| File: | var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp |
| Warning: | line 3401, column 9 Value stored to 'error' is never read |
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| 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| 2 | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
| 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 6 | |
| 7 | #include "nsDocShell.h" |
| 8 | |
| 9 | #include <algorithm> |
| 10 | |
| 11 | #ifdef XP_WIN |
| 12 | # include <process.h> |
| 13 | # define getpid _getpid |
| 14 | #else |
| 15 | # include <unistd.h> // for getpid() |
| 16 | #endif |
| 17 | |
| 18 | #include "mozilla/ArrayUtils.h" |
| 19 | #include "mozilla/Attributes.h" |
| 20 | #include "mozilla/AutoRestore.h" |
| 21 | #include "mozilla/BasePrincipal.h" |
| 22 | #include "mozilla/Casting.h" |
| 23 | #include "mozilla/CheckedInt.h" |
| 24 | #include "mozilla/Components.h" |
| 25 | #include "mozilla/DebugOnly.h" |
| 26 | #include "mozilla/Encoding.h" |
| 27 | #include "mozilla/EventStateManager.h" |
| 28 | #include "mozilla/HTMLEditor.h" |
| 29 | #include "mozilla/InputTaskManager.h" |
| 30 | #include "mozilla/LoadInfo.h" |
| 31 | #include "mozilla/Logging.h" |
| 32 | #include "mozilla/MediaFeatureChange.h" |
| 33 | #include "mozilla/Preferences.h" |
| 34 | #include "mozilla/PresShell.h" |
| 35 | #include "mozilla/ResultExtensions.h" |
| 36 | #include "mozilla/SchedulerGroup.h" |
| 37 | #include "mozilla/ScopeExit.h" |
| 38 | #include "mozilla/ScrollContainerFrame.h" |
| 39 | #include "mozilla/ScrollTypes.h" |
| 40 | #include "mozilla/SimpleEnumerator.h" |
| 41 | #include "mozilla/StaticPrefs_browser.h" |
| 42 | #include "mozilla/StaticPrefs_docshell.h" |
| 43 | #include "mozilla/StaticPrefs_dom.h" |
| 44 | #include "mozilla/StaticPrefs_extensions.h" |
| 45 | #include "mozilla/StaticPrefs_privacy.h" |
| 46 | #include "mozilla/StaticPrefs_security.h" |
| 47 | #include "mozilla/StaticPrefs_ui.h" |
| 48 | #include "mozilla/StaticPrefs_fission.h" |
| 49 | #include "mozilla/StartupTimeline.h" |
| 50 | #include "mozilla/StorageAccess.h" |
| 51 | #include "mozilla/StoragePrincipalHelper.h" |
| 52 | #include "mozilla/Telemetry.h" |
| 53 | |
| 54 | #include "mozilla/Unused.h" |
| 55 | #include "mozilla/WidgetUtils.h" |
| 56 | |
| 57 | #include "mozilla/dom/AutoEntryScript.h" |
| 58 | #include "mozilla/dom/ChildProcessChannelListener.h" |
| 59 | #include "mozilla/dom/ClientChannelHelper.h" |
| 60 | #include "mozilla/dom/ClientHandle.h" |
| 61 | #include "mozilla/dom/ClientInfo.h" |
| 62 | #include "mozilla/dom/ClientManager.h" |
| 63 | #include "mozilla/dom/ClientSource.h" |
| 64 | #include "mozilla/dom/ContentChild.h" |
| 65 | #include "mozilla/dom/ContentFrameMessageManager.h" |
| 66 | #include "mozilla/dom/DocGroup.h" |
| 67 | #include "mozilla/dom/Element.h" |
| 68 | #include "mozilla/dom/FragmentDirective.h" |
| 69 | #include "mozilla/dom/HTMLAnchorElement.h" |
| 70 | #include "mozilla/dom/HTMLIFrameElement.h" |
| 71 | #include "mozilla/dom/PerformanceNavigation.h" |
| 72 | #include "mozilla/dom/PermissionMessageUtils.h" |
| 73 | #include "mozilla/dom/PopupBlocker.h" |
| 74 | #include "mozilla/dom/ScreenOrientation.h" |
| 75 | #include "mozilla/dom/ScriptSettings.h" |
| 76 | #include "mozilla/dom/ServiceWorkerInterceptController.h" |
| 77 | #include "mozilla/dom/ServiceWorkerUtils.h" |
| 78 | #include "mozilla/dom/SessionHistoryEntry.h" |
| 79 | #include "mozilla/dom/SessionStorageManager.h" |
| 80 | #include "mozilla/dom/SessionStoreChangeListener.h" |
| 81 | #include "mozilla/dom/SessionStoreChild.h" |
| 82 | #include "mozilla/dom/SessionStoreUtils.h" |
| 83 | #include "mozilla/dom/BrowserChild.h" |
| 84 | #include "mozilla/dom/ToJSValue.h" |
| 85 | #include "mozilla/dom/UserActivation.h" |
| 86 | #include "mozilla/dom/ChildSHistory.h" |
| 87 | #include "mozilla/dom/nsCSPContext.h" |
| 88 | #include "mozilla/dom/nsHTTPSOnlyUtils.h" |
| 89 | #include "mozilla/dom/LoadURIOptionsBinding.h" |
| 90 | #include "mozilla/dom/JSWindowActorChild.h" |
| 91 | #include "mozilla/dom/DocumentBinding.h" |
| 92 | #include "mozilla/ipc/ProtocolUtils.h" |
| 93 | #include "mozilla/net/DocumentChannel.h" |
| 94 | #include "mozilla/net/DocumentChannelChild.h" |
| 95 | #include "mozilla/net/ParentChannelWrapper.h" |
| 96 | #include "mozilla/net/UrlClassifierFeatureFactory.h" |
| 97 | #include "ReferrerInfo.h" |
| 98 | |
| 99 | #include "nsIAuthPrompt.h" |
| 100 | #include "nsIAuthPrompt2.h" |
| 101 | #include "nsICachingChannel.h" |
| 102 | #include "nsICaptivePortalService.h" |
| 103 | #include "nsIChannel.h" |
| 104 | #include "nsIChannelEventSink.h" |
| 105 | #include "nsIClassOfService.h" |
| 106 | #include "nsIConsoleReportCollector.h" |
| 107 | #include "nsIContent.h" |
| 108 | #include "nsIContentInlines.h" |
| 109 | #include "nsIContentSecurityPolicy.h" |
| 110 | #include "nsIController.h" |
| 111 | #include "nsIDocShellTreeItem.h" |
| 112 | #include "nsIDocShellTreeOwner.h" |
| 113 | #include "nsIDocumentViewer.h" |
| 114 | #include "mozilla/dom/Document.h" |
| 115 | #include "nsHTMLDocument.h" |
| 116 | #include "nsIDocumentLoaderFactory.h" |
| 117 | #include "nsIDOMWindow.h" |
| 118 | #include "nsIEditingSession.h" |
| 119 | #include "nsIEffectiveTLDService.h" |
| 120 | #include "nsIExternalProtocolService.h" |
| 121 | #include "nsIFormPOSTActionChannel.h" |
| 122 | #include "nsIFrame.h" |
| 123 | #include "nsIGlobalObject.h" |
| 124 | #include "nsIHttpChannel.h" |
| 125 | #include "nsIHttpChannelInternal.h" |
| 126 | #include "nsIIDNService.h" |
| 127 | #include "nsIInputStreamChannel.h" |
| 128 | #include "nsIInterfaceRequestorUtils.h" |
| 129 | #include "nsILayoutHistoryState.h" |
| 130 | #include "nsILoadInfo.h" |
| 131 | #include "nsILoadURIDelegate.h" |
| 132 | #include "nsIMultiPartChannel.h" |
| 133 | #include "nsINestedURI.h" |
| 134 | #include "nsINetworkPredictor.h" |
| 135 | #include "nsINode.h" |
| 136 | #include "nsINSSErrorsService.h" |
| 137 | #include "nsIObserverService.h" |
| 138 | #include "nsIOService.h" |
| 139 | #include "nsIPrincipal.h" |
| 140 | #include "nsIPrivacyTransitionObserver.h" |
| 141 | #include "nsIPrompt.h" |
| 142 | #include "nsIPromptCollection.h" |
| 143 | #include "nsIPromptFactory.h" |
| 144 | #include "nsIPublicKeyPinningService.h" |
| 145 | #include "nsIReflowObserver.h" |
| 146 | #include "nsIScriptChannel.h" |
| 147 | #include "nsIScriptObjectPrincipal.h" |
| 148 | #include "nsIScriptSecurityManager.h" |
| 149 | #include "nsScriptSecurityManager.h" |
| 150 | #include "nsIScrollObserver.h" |
| 151 | #include "nsISupportsPrimitives.h" |
| 152 | #include "nsISecureBrowserUI.h" |
| 153 | #include "nsISeekableStream.h" |
| 154 | #include "nsISelectionDisplay.h" |
| 155 | #include "nsISHEntry.h" |
| 156 | #include "nsISiteSecurityService.h" |
| 157 | #include "nsISocketProvider.h" |
| 158 | #include "nsIStringBundle.h" |
| 159 | #include "nsIStructuredCloneContainer.h" |
| 160 | #include "nsIBrowserChild.h" |
| 161 | #include "nsITextToSubURI.h" |
| 162 | #include "nsITimedChannel.h" |
| 163 | #include "nsITimer.h" |
| 164 | #include "nsITransportSecurityInfo.h" |
| 165 | #include "nsIUploadChannel.h" |
| 166 | #include "nsIURIFixup.h" |
| 167 | #include "nsIURIMutator.h" |
| 168 | #include "nsIURILoader.h" |
| 169 | #include "nsIViewSourceChannel.h" |
| 170 | #include "nsIWebBrowserChrome.h" |
| 171 | #include "nsIWebBrowserFind.h" |
| 172 | #include "nsIWebProgress.h" |
| 173 | #include "nsIWidget.h" |
| 174 | #include "nsIWindowWatcher.h" |
| 175 | #include "nsIWritablePropertyBag2.h" |
| 176 | #include "nsIX509Cert.h" |
| 177 | #include "nsIXULRuntime.h" |
| 178 | |
| 179 | #include "nsCommandManager.h" |
| 180 | #include "nsPIDOMWindow.h" |
| 181 | #include "nsPIWindowRoot.h" |
| 182 | |
| 183 | #include "IHistory.h" |
| 184 | #include "IUrlClassifierUITelemetry.h" |
| 185 | |
| 186 | #include "nsArray.h" |
| 187 | #include "nsArrayUtils.h" |
| 188 | #include "nsCExternalHandlerService.h" |
| 189 | #include "nsContentDLF.h" |
| 190 | #include "nsContentPolicyUtils.h" // NS_CheckContentLoadPolicy(...) |
| 191 | #include "nsContentSecurityManager.h" |
| 192 | #include "nsContentSecurityUtils.h" |
| 193 | #include "nsContentUtils.h" |
| 194 | #include "nsCURILoader.h" |
| 195 | #include "nsDocShellCID.h" |
| 196 | #include "nsDocShellEditorData.h" |
| 197 | #include "nsDocShellEnumerator.h" |
| 198 | #include "nsDocShellLoadState.h" |
| 199 | #include "nsDocShellLoadTypes.h" |
| 200 | #include "nsDOMCID.h" |
| 201 | #include "nsDOMNavigationTiming.h" |
| 202 | #include "nsDSURIContentListener.h" |
| 203 | #include "nsEditingSession.h" |
| 204 | #include "nsError.h" |
| 205 | #include "nsEscape.h" |
| 206 | #include "nsFocusManager.h" |
| 207 | #include "nsGlobalWindowInner.h" |
| 208 | #include "nsGlobalWindowOuter.h" |
| 209 | #include "nsJSEnvironment.h" |
| 210 | #include "nsNetCID.h" |
| 211 | #include "nsNetUtil.h" |
| 212 | #include "nsObjectLoadingContent.h" |
| 213 | #include "nsPingListener.h" |
| 214 | #include "nsPoint.h" |
| 215 | #include "nsQueryObject.h" |
| 216 | #include "nsQueryActor.h" |
| 217 | #include "nsRect.h" |
| 218 | #include "nsRefreshTimer.h" |
| 219 | #include "nsSandboxFlags.h" |
| 220 | #include "nsSHEntry.h" |
| 221 | #include "nsSHistory.h" |
| 222 | #include "nsSHEntry.h" |
| 223 | #include "nsStructuredCloneContainer.h" |
| 224 | #include "nsSubDocumentFrame.h" |
| 225 | #include "nsURILoader.h" |
| 226 | #include "nsURLHelper.h" |
| 227 | #include "nsView.h" |
| 228 | #include "nsViewManager.h" |
| 229 | #include "nsViewSourceHandler.h" |
| 230 | #include "nsWebBrowserFind.h" |
| 231 | #include "nsWhitespaceTokenizer.h" |
| 232 | #include "nsWidgetsCID.h" |
| 233 | #include "nsXULAppAPI.h" |
| 234 | |
| 235 | #include "CertVerifier.h" |
| 236 | #include "ThirdPartyUtil.h" |
| 237 | #include "GeckoProfiler.h" |
| 238 | #include "mozilla/NullPrincipal.h" |
| 239 | #include "Navigator.h" |
| 240 | #include "prenv.h" |
| 241 | #include "mozilla/ipc/URIUtils.h" |
| 242 | #include "sslerr.h" |
| 243 | #include "mozpkix/pkix.h" |
| 244 | #include "NSSErrorsService.h" |
| 245 | |
| 246 | #include "nsDocShellTelemetryUtils.h" |
| 247 | |
| 248 | #ifdef MOZ_PLACES1 |
| 249 | # include "nsIFaviconService.h" |
| 250 | # include "mozIPlacesPendingOperation.h" |
| 251 | #endif |
| 252 | |
| 253 | #if NS_PRINT_PREVIEW1 |
| 254 | # include "nsIDocumentViewerPrint.h" |
| 255 | # include "nsIWebBrowserPrint.h" |
| 256 | #endif |
| 257 | |
| 258 | using namespace mozilla; |
| 259 | using namespace mozilla::dom; |
| 260 | using namespace mozilla::net; |
| 261 | |
| 262 | using mozilla::ipc::Endpoint; |
| 263 | |
| 264 | // Threshold value in ms for META refresh based redirects |
| 265 | #define REFRESH_REDIRECT_TIMER15000 15000 |
| 266 | |
| 267 | static mozilla::LazyLogModule gCharsetMenuLog("CharsetMenu"); |
| 268 | |
| 269 | #define LOGCHARSETMENU(args)do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, MOZ_LOG_EXPAND_ARGS args); } } while (0) \ |
| 270 | MOZ_LOG(gCharsetMenuLog, mozilla::LogLevel::Debug, args)do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, MOZ_LOG_EXPAND_ARGS args); } } while (0) |
| 271 | |
| 272 | #ifdef DEBUG1 |
| 273 | unsigned long nsDocShell::gNumberOfDocShells = 0; |
| 274 | static uint64_t gDocshellIDCounter = 0; |
| 275 | |
| 276 | static mozilla::LazyLogModule gDocShellLog("nsDocShell"); |
| 277 | static mozilla::LazyLogModule gDocShellAndDOMWindowLeakLogging( |
| 278 | "DocShellAndDOMWindowLeak"); |
| 279 | #endif |
| 280 | static mozilla::LazyLogModule gDocShellLeakLog("nsDocShellLeak"); |
| 281 | extern mozilla::LazyLogModule gPageCacheLog; |
| 282 | mozilla::LazyLogModule gSHLog("SessionHistory"); |
| 283 | extern mozilla::LazyLogModule gSHIPBFCacheLog; |
| 284 | |
| 285 | const char kAppstringsBundleURL[] = |
| 286 | "chrome://global/locale/appstrings.properties"; |
| 287 | |
| 288 | static bool IsTopLevelDoc(BrowsingContext* aBrowsingContext, |
| 289 | nsILoadInfo* aLoadInfo) { |
| 290 | MOZ_ASSERT(aBrowsingContext)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aBrowsingContext)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aBrowsingContext))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aBrowsingContext" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 290); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aBrowsingContext" ")"); do { *((volatile int*)__null) = 290; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 291 | MOZ_ASSERT(aLoadInfo)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadInfo", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 291); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadInfo" ")" ); do { *((volatile int*)__null) = 291; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 292 | |
| 293 | if (aLoadInfo->GetExternalContentPolicyType() != |
| 294 | ExtContentPolicy::TYPE_DOCUMENT) { |
| 295 | return false; |
| 296 | } |
| 297 | |
| 298 | return aBrowsingContext->IsTopContent(); |
| 299 | } |
| 300 | |
| 301 | // True if loading for top level document loading in active tab. |
| 302 | static bool IsUrgentStart(BrowsingContext* aBrowsingContext, |
| 303 | nsILoadInfo* aLoadInfo, uint32_t aLoadType) { |
| 304 | MOZ_ASSERT(aBrowsingContext)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aBrowsingContext)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aBrowsingContext))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aBrowsingContext" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 304); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aBrowsingContext" ")"); do { *((volatile int*)__null) = 304; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 305 | MOZ_ASSERT(aLoadInfo)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadInfo", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 305); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadInfo" ")" ); do { *((volatile int*)__null) = 305; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 306 | |
| 307 | if (!IsTopLevelDoc(aBrowsingContext, aLoadInfo)) { |
| 308 | return false; |
| 309 | } |
| 310 | |
| 311 | if (aLoadType & |
| 312 | (nsIDocShell::LOAD_CMD_NORMAL | nsIDocShell::LOAD_CMD_HISTORY)) { |
| 313 | return true; |
| 314 | } |
| 315 | |
| 316 | return aBrowsingContext->IsActive(); |
| 317 | } |
| 318 | |
| 319 | nsDocShell::nsDocShell(BrowsingContext* aBrowsingContext, |
| 320 | uint64_t aContentWindowID) |
| 321 | : nsDocLoader(true), |
| 322 | mContentWindowID(aContentWindowID), |
| 323 | mBrowsingContext(aBrowsingContext), |
| 324 | mParentCharset(nullptr), |
| 325 | mTreeOwner(nullptr), |
| 326 | mScrollbarPref(ScrollbarPreference::Auto), |
| 327 | mCharsetReloadState(eCharsetReloadInit), |
| 328 | mParentCharsetSource(0), |
| 329 | mFrameMargins(-1, -1), |
| 330 | mItemType(aBrowsingContext->IsContent() ? typeContent : typeChrome), |
| 331 | mPreviousEntryIndex(-1), |
| 332 | mLoadedEntryIndex(-1), |
| 333 | mBusyFlags(BUSY_FLAGS_NONE), |
| 334 | mAppType(nsIDocShell::APP_TYPE_UNKNOWN), |
| 335 | mLoadType(0), |
| 336 | mFailedLoadType(0), |
| 337 | mChannelToDisconnectOnPageHide(0), |
| 338 | mCreatingDocument(false), |
| 339 | #ifdef DEBUG1 |
| 340 | mInEnsureScriptEnv(false), |
| 341 | #endif |
| 342 | mInitialized(false), |
| 343 | mAllowSubframes(true), |
| 344 | mAllowMetaRedirects(true), |
| 345 | mAllowImages(true), |
| 346 | mAllowMedia(true), |
| 347 | mAllowDNSPrefetch(true), |
| 348 | mAllowWindowControl(true), |
| 349 | mCSSErrorReportingEnabled(false), |
| 350 | mAllowAuth(mItemType == typeContent), |
| 351 | mAllowKeywordFixup(false), |
| 352 | mDisableMetaRefreshWhenInactive(false), |
| 353 | mWindowDraggingAllowed(false), |
| 354 | mInFrameSwap(false), |
| 355 | mFiredUnloadEvent(false), |
| 356 | mEODForCurrentDocument(false), |
| 357 | mURIResultedInDocument(false), |
| 358 | mIsBeingDestroyed(false), |
| 359 | mIsExecutingOnLoadHandler(false), |
| 360 | mSavingOldViewer(false), |
| 361 | mInvisible(false), |
| 362 | mHasLoadedNonBlankURI(false), |
| 363 | mBlankTiming(false), |
| 364 | mTitleValidForCurrentURI(false), |
| 365 | mWillChangeProcess(false), |
| 366 | mIsNavigating(false), |
| 367 | mForcedAutodetection(false), |
| 368 | mCheckingSessionHistory(false), |
| 369 | mNeedToReportActiveAfterLoadingBecomesActive(false) { |
| 370 | // If no outer window ID was provided, generate a new one. |
| 371 | if (aContentWindowID == 0) { |
| 372 | mContentWindowID = nsContentUtils::GenerateWindowId(); |
| 373 | } |
| 374 | |
| 375 | MOZ_LOG(gDocShellLeakLog, LogLevel::Debug, ("DOCSHELL %p created\n", this))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p created\n", this); } } while ( 0); |
| 376 | |
| 377 | #ifdef DEBUG1 |
| 378 | mDocShellID = gDocshellIDCounter++; |
| 379 | // We're counting the number of |nsDocShells| to help find leaks |
| 380 | ++gNumberOfDocShells; |
| 381 | MOZ_LOG(gDocShellAndDOMWindowLeakLogging, LogLevel::Info,do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "++DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "]\n", (void*)this, gNumberOfDocShells, getpid(), mDocShellID ); } } while (0) |
| 382 | ("++DOCSHELL %p == %ld [pid = %d] [id = %" PRIu64 "]\n", (void*)this,do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "++DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "]\n", (void*)this, gNumberOfDocShells, getpid(), mDocShellID ); } } while (0) |
| 383 | gNumberOfDocShells, getpid(), mDocShellID))do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "++DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "]\n", (void*)this, gNumberOfDocShells, getpid(), mDocShellID ); } } while (0); |
| 384 | #endif |
| 385 | } |
| 386 | |
| 387 | nsDocShell::~nsDocShell() { |
| 388 | // Avoid notifying observers while we're in the dtor. |
| 389 | mIsBeingDestroyed = true; |
| 390 | |
| 391 | Destroy(); |
| 392 | |
| 393 | if (mDocumentViewer) { |
| 394 | mDocumentViewer->Close(nullptr); |
| 395 | mDocumentViewer->Destroy(); |
| 396 | mDocumentViewer = nullptr; |
| 397 | } |
| 398 | |
| 399 | MOZ_LOG(gDocShellLeakLog, LogLevel::Debug, ("DOCSHELL %p destroyed\n", this))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p destroyed\n", this); } } while (0); |
| 400 | |
| 401 | #ifdef DEBUG1 |
| 402 | if (MOZ_LOG_TEST(gDocShellAndDOMWindowLeakLogging, LogLevel::Info)(__builtin_expect(!!(mozilla::detail::log_test(gDocShellAndDOMWindowLeakLogging , LogLevel::Info)), 0))) { |
| 403 | nsAutoCString url; |
| 404 | if (mLastOpenedURI) { |
| 405 | url = mLastOpenedURI->GetSpecOrDefault(); |
| 406 | |
| 407 | // Data URLs can be very long, so truncate to avoid flooding the log. |
| 408 | const uint32_t maxURLLength = 1000; |
| 409 | if (url.Length() > maxURLLength) { |
| 410 | url.Truncate(maxURLLength); |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | // We're counting the number of |nsDocShells| to help find leaks |
| 415 | --gNumberOfDocShells; |
| 416 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "--DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "] [url = %s]\n", (void*)this, gNumberOfDocShells, getpid (), mDocShellID, url.get()); } } while (0) |
| 417 | gDocShellAndDOMWindowLeakLogging, LogLevel::Info,do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "--DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "] [url = %s]\n", (void*)this, gNumberOfDocShells, getpid (), mDocShellID, url.get()); } } while (0) |
| 418 | ("--DOCSHELL %p == %ld [pid = %d] [id = %" PRIu64 "] [url = %s]\n",do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "--DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "] [url = %s]\n", (void*)this, gNumberOfDocShells, getpid (), mDocShellID, url.get()); } } while (0) |
| 419 | (void*)this, gNumberOfDocShells, getpid(), mDocShellID, url.get()))do { const ::mozilla::LogModule* moz_real_module = gDocShellAndDOMWindowLeakLogging ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Info)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Info, "--DOCSHELL %p == %ld [pid = %d] [id = %" "l" "u" "] [url = %s]\n", (void*)this, gNumberOfDocShells, getpid (), mDocShellID, url.get()); } } while (0); |
| 420 | } |
| 421 | #endif |
| 422 | } |
| 423 | |
| 424 | bool nsDocShell::Initialize() { |
| 425 | if (mInitialized) { |
| 426 | // We've already been initialized. |
| 427 | return true; |
| 428 | } |
| 429 | |
| 430 | NS_ASSERTION(mItemType == typeContent || mItemType == typeChrome,do { if (!(mItemType == typeContent || mItemType == typeChrome )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Unexpected item type in docshell" , "mItemType == typeContent || mItemType == typeChrome", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 431); MOZ_PretendNoReturn(); } } while (0) |
| 431 | "Unexpected item type in docshell")do { if (!(mItemType == typeContent || mItemType == typeChrome )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Unexpected item type in docshell" , "mItemType == typeContent || mItemType == typeChrome", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 431); MOZ_PretendNoReturn(); } } while (0); |
| 432 | |
| 433 | NS_ENSURE_TRUE(Preferences::GetRootBranch(), false)do { if ((__builtin_expect(!!(!(Preferences::GetRootBranch()) ), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "Preferences::GetRootBranch()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 433); return false; } } while (false); |
| 434 | mInitialized = true; |
| 435 | |
| 436 | mDisableMetaRefreshWhenInactive = |
| 437 | Preferences::GetBool("browser.meta_refresh_when_inactive.disabled", |
| 438 | mDisableMetaRefreshWhenInactive); |
| 439 | |
| 440 | if (nsCOMPtr<nsIObserverService> serv = services::GetObserverService()) { |
| 441 | const char* msg = mItemType == typeContent ? NS_WEBNAVIGATION_CREATE"webnavigation-create" |
| 442 | : NS_CHROME_WEBNAVIGATION_CREATE"chrome-webnavigation-create"; |
| 443 | serv->NotifyWhenScriptSafe(GetAsSupports(this), msg, nullptr); |
| 444 | } |
| 445 | |
| 446 | return true; |
| 447 | } |
| 448 | |
| 449 | /* static */ |
| 450 | already_AddRefed<nsDocShell> nsDocShell::Create( |
| 451 | BrowsingContext* aBrowsingContext, uint64_t aContentWindowID) { |
| 452 | MOZ_ASSERT(aBrowsingContext, "DocShell without a BrowsingContext!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aBrowsingContext)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aBrowsingContext))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aBrowsingContext" " (" "DocShell without a BrowsingContext!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 452); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aBrowsingContext" ") (" "DocShell without a BrowsingContext!" ")"); do { *((volatile int*)__null) = 452; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 453 | |
| 454 | nsresult rv; |
| 455 | RefPtr<nsDocShell> ds = new nsDocShell(aBrowsingContext, aContentWindowID); |
| 456 | |
| 457 | // Initialize the underlying nsDocLoader. |
| 458 | rv = ds->nsDocLoader::InitWithBrowsingContext(aBrowsingContext); |
| 459 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 459)) { |
| 460 | return nullptr; |
| 461 | } |
| 462 | |
| 463 | // Create our ContentListener |
| 464 | ds->mContentListener = new nsDSURIContentListener(ds); |
| 465 | |
| 466 | // We enable if we're in the parent process in order to support non-e10s |
| 467 | // configurations. |
| 468 | // Note: This check is duplicated in SharedWorkerInterfaceRequestor's |
| 469 | // constructor. |
| 470 | if (XRE_IsParentProcess()) { |
| 471 | ds->mInterceptController = new ServiceWorkerInterceptController(); |
| 472 | } |
| 473 | |
| 474 | // We want to hold a strong ref to the loadgroup, so it better hold a weak |
| 475 | // ref to us... use an InterfaceRequestorProxy to do this. |
| 476 | nsCOMPtr<nsIInterfaceRequestor> proxy = new InterfaceRequestorProxy(ds); |
| 477 | ds->mLoadGroup->SetNotificationCallbacks(proxy); |
| 478 | |
| 479 | // XXX(nika): We have our BrowsingContext, so we might be able to skip this. |
| 480 | // It could be nice to directly set up our DocLoader tree? |
| 481 | rv = nsDocLoader::AddDocLoaderAsChildOfRoot(ds); |
| 482 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 482)) { |
| 483 | return nullptr; |
| 484 | } |
| 485 | |
| 486 | // Add |ds| as a progress listener to itself. A little weird, but simpler |
| 487 | // than reproducing all the listener-notification logic in overrides of the |
| 488 | // various methods via which nsDocLoader can be notified. Note that this |
| 489 | // holds an nsWeakPtr to |ds|, so it's ok. |
| 490 | rv = ds->AddProgressListener(ds, nsIWebProgress::NOTIFY_STATE_DOCUMENT | |
| 491 | nsIWebProgress::NOTIFY_STATE_NETWORK | |
| 492 | nsIWebProgress::NOTIFY_LOCATION); |
| 493 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 493)) { |
| 494 | return nullptr; |
| 495 | } |
| 496 | |
| 497 | // If our BrowsingContext has private browsing enabled, update the number of |
| 498 | // private browsing docshells. |
| 499 | if (aBrowsingContext->UsePrivateBrowsing()) { |
| 500 | ds->NotifyPrivateBrowsingChanged(); |
| 501 | } |
| 502 | |
| 503 | // If our parent window is present in this process, set up our parent now. |
| 504 | RefPtr<WindowContext> parentWC = aBrowsingContext->GetParentWindowContext(); |
| 505 | if (parentWC && parentWC->IsInProcess()) { |
| 506 | // If we don't have a parent element anymore, we can't finish this load! |
| 507 | // How'd we get here? |
| 508 | RefPtr<Element> parentElement = aBrowsingContext->GetEmbedderElement(); |
| 509 | if (!parentElement) { |
| 510 | MOZ_ASSERT_UNREACHABLE("nsDocShell::Create() - !parentElement")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "nsDocShell::Create() - !parentElement" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 510); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "nsDocShell::Create() - !parentElement" ")"); do { *((volatile int*)__null) = 510; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 511 | return nullptr; |
| 512 | } |
| 513 | |
| 514 | // We have an in-process parent window, but don't have a parent nsDocShell? |
| 515 | // How'd we get here! |
| 516 | nsCOMPtr<nsIDocShell> parentShell = |
| 517 | parentElement->OwnerDoc()->GetDocShell(); |
| 518 | if (!parentShell) { |
| 519 | MOZ_ASSERT_UNREACHABLE("nsDocShell::Create() - !parentShell")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "nsDocShell::Create() - !parentShell" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 519); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "nsDocShell::Create() - !parentShell" ")"); do { *((volatile int*)__null) = 519; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 520 | return nullptr; |
| 521 | } |
| 522 | parentShell->AddChild(ds); |
| 523 | } |
| 524 | |
| 525 | // Make |ds| the primary DocShell for the given context. |
| 526 | aBrowsingContext->SetDocShell(ds); |
| 527 | |
| 528 | // Set |ds| default load flags on load group. |
| 529 | ds->SetLoadGroupDefaultLoadFlags(aBrowsingContext->GetDefaultLoadFlags()); |
| 530 | |
| 531 | if (XRE_IsParentProcess()) { |
| 532 | aBrowsingContext->Canonical()->MaybeAddAsProgressListener(ds); |
| 533 | } |
| 534 | |
| 535 | return ds.forget(); |
| 536 | } |
| 537 | |
| 538 | void nsDocShell::DestroyChildren() { |
| 539 | for (auto* child : mChildList.ForwardRange()) { |
| 540 | nsCOMPtr<nsIDocShellTreeItem> shell = do_QueryObject(child); |
| 541 | NS_ASSERTION(shell, "docshell has null child")do { if (!(shell)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "docshell has null child" , "shell", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 541); MOZ_PretendNoReturn(); } } while (0); |
| 542 | |
| 543 | if (shell) { |
| 544 | shell->SetTreeOwner(nullptr); |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | nsDocLoader::DestroyChildren(); |
| 549 | } |
| 550 | |
| 551 | NS_IMPL_CYCLE_COLLECTION_WEAK_PTR_INHERITED(nsDocShell, nsDocLoader,nsDocShell::cycleCollection nsDocShell::_cycleCollectorGlobal ; void nsDocShell::cycleCollection::Unlink(void* p) { nsDocShell * tmp = DowncastCCParticipant<nsDocShell>(p); nsISupports * s = static_cast<nsISupports*>(p); nsDocLoader::cycleCollection ::Unlink(s); ImplCycleCollectionUnlink(tmp->mScriptGlobal) ; ImplCycleCollectionUnlink(tmp->mInitialClientSource); ImplCycleCollectionUnlink (tmp->mBrowsingContext); ImplCycleCollectionUnlink(tmp-> mChromeEventHandler); tmp->DetachWeakPtr(); (void)tmp; } nsresult nsDocShell::cycleCollection::TraverseNative( void* p, nsCycleCollectionTraversalCallback & cb) { nsDocShell* tmp = DowncastCCParticipant<nsDocShell >(p); nsISupports* s = static_cast<nsISupports*>(p); if (nsDocLoader::cycleCollection::TraverseNative(s, cb) == NS_SUCCESS_INTERRUPTED_TRAVERSE ) { return NS_SUCCESS_INTERRUPTED_TRAVERSE; } ImplCycleCollectionTraverse (cb, tmp->mScriptGlobal, "mScriptGlobal", 0); ImplCycleCollectionTraverse (cb, tmp->mInitialClientSource, "mInitialClientSource", 0) ; ImplCycleCollectionTraverse(cb, tmp->mBrowsingContext, "mBrowsingContext" , 0); ImplCycleCollectionTraverse(cb, tmp->mChromeEventHandler , "mChromeEventHandler", 0); (void)tmp; return NS_OK; } |
| 552 | mScriptGlobal, mInitialClientSource,nsDocShell::cycleCollection nsDocShell::_cycleCollectorGlobal ; void nsDocShell::cycleCollection::Unlink(void* p) { nsDocShell * tmp = DowncastCCParticipant<nsDocShell>(p); nsISupports * s = static_cast<nsISupports*>(p); nsDocLoader::cycleCollection ::Unlink(s); ImplCycleCollectionUnlink(tmp->mScriptGlobal) ; ImplCycleCollectionUnlink(tmp->mInitialClientSource); ImplCycleCollectionUnlink (tmp->mBrowsingContext); ImplCycleCollectionUnlink(tmp-> mChromeEventHandler); tmp->DetachWeakPtr(); (void)tmp; } nsresult nsDocShell::cycleCollection::TraverseNative( void* p, nsCycleCollectionTraversalCallback & cb) { nsDocShell* tmp = DowncastCCParticipant<nsDocShell >(p); nsISupports* s = static_cast<nsISupports*>(p); if (nsDocLoader::cycleCollection::TraverseNative(s, cb) == NS_SUCCESS_INTERRUPTED_TRAVERSE ) { return NS_SUCCESS_INTERRUPTED_TRAVERSE; } ImplCycleCollectionTraverse (cb, tmp->mScriptGlobal, "mScriptGlobal", 0); ImplCycleCollectionTraverse (cb, tmp->mInitialClientSource, "mInitialClientSource", 0) ; ImplCycleCollectionTraverse(cb, tmp->mBrowsingContext, "mBrowsingContext" , 0); ImplCycleCollectionTraverse(cb, tmp->mChromeEventHandler , "mChromeEventHandler", 0); (void)tmp; return NS_OK; } |
| 553 | mBrowsingContext,nsDocShell::cycleCollection nsDocShell::_cycleCollectorGlobal ; void nsDocShell::cycleCollection::Unlink(void* p) { nsDocShell * tmp = DowncastCCParticipant<nsDocShell>(p); nsISupports * s = static_cast<nsISupports*>(p); nsDocLoader::cycleCollection ::Unlink(s); ImplCycleCollectionUnlink(tmp->mScriptGlobal) ; ImplCycleCollectionUnlink(tmp->mInitialClientSource); ImplCycleCollectionUnlink (tmp->mBrowsingContext); ImplCycleCollectionUnlink(tmp-> mChromeEventHandler); tmp->DetachWeakPtr(); (void)tmp; } nsresult nsDocShell::cycleCollection::TraverseNative( void* p, nsCycleCollectionTraversalCallback & cb) { nsDocShell* tmp = DowncastCCParticipant<nsDocShell >(p); nsISupports* s = static_cast<nsISupports*>(p); if (nsDocLoader::cycleCollection::TraverseNative(s, cb) == NS_SUCCESS_INTERRUPTED_TRAVERSE ) { return NS_SUCCESS_INTERRUPTED_TRAVERSE; } ImplCycleCollectionTraverse (cb, tmp->mScriptGlobal, "mScriptGlobal", 0); ImplCycleCollectionTraverse (cb, tmp->mInitialClientSource, "mInitialClientSource", 0) ; ImplCycleCollectionTraverse(cb, tmp->mBrowsingContext, "mBrowsingContext" , 0); ImplCycleCollectionTraverse(cb, tmp->mChromeEventHandler , "mChromeEventHandler", 0); (void)tmp; return NS_OK; } |
| 554 | mChromeEventHandler)nsDocShell::cycleCollection nsDocShell::_cycleCollectorGlobal ; void nsDocShell::cycleCollection::Unlink(void* p) { nsDocShell * tmp = DowncastCCParticipant<nsDocShell>(p); nsISupports * s = static_cast<nsISupports*>(p); nsDocLoader::cycleCollection ::Unlink(s); ImplCycleCollectionUnlink(tmp->mScriptGlobal) ; ImplCycleCollectionUnlink(tmp->mInitialClientSource); ImplCycleCollectionUnlink (tmp->mBrowsingContext); ImplCycleCollectionUnlink(tmp-> mChromeEventHandler); tmp->DetachWeakPtr(); (void)tmp; } nsresult nsDocShell::cycleCollection::TraverseNative( void* p, nsCycleCollectionTraversalCallback & cb) { nsDocShell* tmp = DowncastCCParticipant<nsDocShell >(p); nsISupports* s = static_cast<nsISupports*>(p); if (nsDocLoader::cycleCollection::TraverseNative(s, cb) == NS_SUCCESS_INTERRUPTED_TRAVERSE ) { return NS_SUCCESS_INTERRUPTED_TRAVERSE; } ImplCycleCollectionTraverse (cb, tmp->mScriptGlobal, "mScriptGlobal", 0); ImplCycleCollectionTraverse (cb, tmp->mInitialClientSource, "mInitialClientSource", 0) ; ImplCycleCollectionTraverse(cb, tmp->mBrowsingContext, "mBrowsingContext" , 0); ImplCycleCollectionTraverse(cb, tmp->mChromeEventHandler , "mChromeEventHandler", 0); (void)tmp; return NS_OK; } |
| 555 | |
| 556 | NS_IMPL_ADDREF_INHERITED(nsDocShell, nsDocLoader)MozExternalRefCountType nsDocShell::AddRef(void) { static_assert (!std::is_destructible_v<nsDocShell>, "Reference-counted class " "nsDocShell" " should not have a public destructor. " "Make this class's destructor non-public" ); nsrefcnt r = nsDocLoader::AddRef(); if constexpr (::mozilla ::detail::ShouldLogInheritedRefcnt<nsDocShell>) { NS_LogAddRef ((this), (r), ("nsDocShell"), (uint32_t)(sizeof(*this))); } return r; } |
| 557 | NS_IMPL_RELEASE_INHERITED(nsDocShell, nsDocLoader)MozExternalRefCountType nsDocShell::Release(void) { nsrefcnt r = nsDocLoader::Release(); if constexpr (::mozilla::detail::ShouldLogInheritedRefcnt <nsDocShell>) { NS_LogRelease((this), (r), ("nsDocShell" )); } return r; } |
| 558 | |
| 559 | NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDocShell)nsresult nsDocShell::QueryInterface(const nsIID& aIID, void ** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak( NS_DEBUG_ASSERTION, "QueryInterface requires a non-NULL destination!" , "aInstancePtr", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 559); MOZ_PretendNoReturn(); } } while (0); nsISupports* foundInterface ; if (TopThreeWordsEquals( aIID, (nsXPCOMCycleCollectionParticipant ::COMTypeInfo<nsXPCOMCycleCollectionParticipant, void>:: kIID), (nsCycleCollectionISupports::COMTypeInfo<nsCycleCollectionISupports , void>::kIID)) && (LowWordEquals(aIID, (nsXPCOMCycleCollectionParticipant ::COMTypeInfo<nsXPCOMCycleCollectionParticipant, void>:: kIID)) || LowWordEquals(aIID, (nsCycleCollectionISupports::COMTypeInfo <nsCycleCollectionISupports, void>::kIID)))) { if (LowWordEquals (aIID, (nsXPCOMCycleCollectionParticipant::COMTypeInfo<nsXPCOMCycleCollectionParticipant , void>::kIID))) { *aInstancePtr = nsDocShell::cycleCollection ::GetParticipant(); return NS_OK; } if (LowWordEquals(aIID, ( nsCycleCollectionISupports::COMTypeInfo<nsCycleCollectionISupports , void>::kIID))) { *aInstancePtr = nsDocShell::cycleCollection ::Upcast(this); return NS_OK; } foundInterface = nullptr; } else |
| 560 | NS_INTERFACE_MAP_ENTRY(nsIDocShell)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIDocShell>)) foundInterface = static_cast <nsIDocShell*>(this); else |
| 561 | NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeItem)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIDocShellTreeItem>)) foundInterface = static_cast<nsIDocShellTreeItem*>(this); else |
| 562 | NS_INTERFACE_MAP_ENTRY(nsIWebNavigation)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIWebNavigation>)) foundInterface = static_cast<nsIWebNavigation*>(this); else |
| 563 | NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIBaseWindow>)) foundInterface = static_cast<nsIBaseWindow*>(this); else |
| 564 | NS_INTERFACE_MAP_ENTRY(nsIRefreshURI)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIRefreshURI>)) foundInterface = static_cast<nsIRefreshURI*>(this); else |
| 565 | NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIWebProgressListener>)) foundInterface = static_cast<nsIWebProgressListener*>(this); else |
| 566 | NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsISupportsWeakReference>)) foundInterface = static_cast<nsISupportsWeakReference*>(this); else |
| 567 | NS_INTERFACE_MAP_ENTRY(nsIWebPageDescriptor)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIWebPageDescriptor>)) foundInterface = static_cast<nsIWebPageDescriptor*>(this); else |
| 568 | NS_INTERFACE_MAP_ENTRY(nsIAuthPromptProvider)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsIAuthPromptProvider>)) foundInterface = static_cast<nsIAuthPromptProvider*>(this); else |
| 569 | NS_INTERFACE_MAP_ENTRY(nsILoadContext)if (aIID.Equals(mozilla::detail::kImplementedIID<std::remove_reference_t <decltype(*this)>, nsILoadContext>)) foundInterface = static_cast<nsILoadContext*>(this); else |
| 570 | NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsINetworkInterceptController,if ((mInterceptController) && aIID.Equals(mozilla::detail ::kImplementedIID<std::remove_reference_t<decltype(*this )>, nsINetworkInterceptController>)) foundInterface = static_cast <nsINetworkInterceptController*>(this); else |
| 571 | mInterceptController)if ((mInterceptController) && aIID.Equals(mozilla::detail ::kImplementedIID<std::remove_reference_t<decltype(*this )>, nsINetworkInterceptController>)) foundInterface = static_cast <nsINetworkInterceptController*>(this); else |
| 572 | NS_INTERFACE_MAP_END_INHERITING(nsDocLoader)foundInterface = 0; nsresult status; if (!foundInterface) status = nsDocLoader::QueryInterface(aIID, (void**)&foundInterface ); else { (foundInterface)->AddRef(); status = NS_OK; } *aInstancePtr = foundInterface; return status; } |
| 573 | |
| 574 | NS_IMETHODIMPnsresult |
| 575 | nsDocShell::GetInterface(const nsIID& aIID, void** aSink) { |
| 576 | MOZ_ASSERT(aSink, "null out param")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aSink)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aSink))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("aSink" " (" "null out param" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 576); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aSink" ") (" "null out param" ")"); do { *((volatile int*)__null) = 576; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 577 | |
| 578 | *aSink = nullptr; |
| 579 | |
| 580 | if (aIID.Equals(NS_GET_IID(nsICommandManager)(nsICommandManager::COMTypeInfo<nsICommandManager, void> ::kIID))) { |
| 581 | NS_ENSURE_SUCCESS(EnsureCommandHandler(), NS_ERROR_FAILURE)do { nsresult __rv = EnsureCommandHandler(); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "EnsureCommandHandler()", "NS_ERROR_FAILURE", static_cast <uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 581); return NS_ERROR_FAILURE; } } while (false); |
| 582 | *aSink = static_cast<nsICommandManager*>(mCommandManager.get()); |
| 583 | } else if (aIID.Equals(NS_GET_IID(nsIURIContentListener)(nsIURIContentListener::COMTypeInfo<nsIURIContentListener, void>::kIID))) { |
| 584 | *aSink = mContentListener; |
| 585 | } else if ((aIID.Equals(NS_GET_IID(nsIScriptGlobalObject)(nsIScriptGlobalObject::COMTypeInfo<nsIScriptGlobalObject, void>::kIID)) || |
| 586 | aIID.Equals(NS_GET_IID(nsIGlobalObject)(nsIGlobalObject::COMTypeInfo<nsIGlobalObject, void>::kIID )) || |
| 587 | aIID.Equals(NS_GET_IID(nsPIDOMWindowOuter)(nsPIDOMWindowOuter::COMTypeInfo<nsPIDOMWindowOuter, void> ::kIID)) || |
| 588 | aIID.Equals(NS_GET_IID(mozIDOMWindowProxy)(mozIDOMWindowProxy::COMTypeInfo<mozIDOMWindowProxy, void> ::kIID)) || |
| 589 | aIID.Equals(NS_GET_IID(nsIDOMWindow)(nsIDOMWindow::COMTypeInfo<nsIDOMWindow, void>::kIID))) && |
| 590 | NS_SUCCEEDED(EnsureScriptEnvironment())((bool)(__builtin_expect(!!(!NS_FAILED_impl(EnsureScriptEnvironment ())), 1)))) { |
| 591 | return mScriptGlobal->QueryInterface(aIID, aSink); |
| 592 | } else if (aIID.Equals(NS_GET_IID(Document)(Document::COMTypeInfo<Document, void>::kIID)) && |
| 593 | NS_SUCCEEDED(EnsureDocumentViewer())((bool)(__builtin_expect(!!(!NS_FAILED_impl(EnsureDocumentViewer ())), 1)))) { |
| 594 | RefPtr<Document> doc = mDocumentViewer->GetDocument(); |
| 595 | doc.forget(aSink); |
| 596 | return *aSink ? NS_OK : NS_NOINTERFACE; |
| 597 | } else if (aIID.Equals(NS_GET_IID(nsIPrompt)(nsIPrompt::COMTypeInfo<nsIPrompt, void>::kIID)) && |
| 598 | NS_SUCCEEDED(EnsureScriptEnvironment())((bool)(__builtin_expect(!!(!NS_FAILED_impl(EnsureScriptEnvironment ())), 1)))) { |
| 599 | nsresult rv; |
| 600 | nsCOMPtr<nsIWindowWatcher> wwatch = |
| 601 | do_GetService(NS_WINDOWWATCHER_CONTRACTID"@mozilla.org/embedcomp/window-watcher;1", &rv); |
| 602 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 602); return rv; } } while (false); |
| 603 | |
| 604 | // Get the an auth prompter for our window so that the parenting |
| 605 | // of the dialogs works as it should when using tabs. |
| 606 | nsIPrompt* prompt; |
| 607 | rv = wwatch->GetNewPrompter(mScriptGlobal, &prompt); |
| 608 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 608); return rv; } } while (false); |
| 609 | |
| 610 | *aSink = prompt; |
| 611 | return NS_OK; |
| 612 | } else if (aIID.Equals(NS_GET_IID(nsIAuthPrompt)(nsIAuthPrompt::COMTypeInfo<nsIAuthPrompt, void>::kIID)) || |
| 613 | aIID.Equals(NS_GET_IID(nsIAuthPrompt2)(nsIAuthPrompt2::COMTypeInfo<nsIAuthPrompt2, void>::kIID ))) { |
| 614 | return NS_SUCCEEDED(GetAuthPrompt(PROMPT_NORMAL, aIID, aSink))((bool)(__builtin_expect(!!(!NS_FAILED_impl(GetAuthPrompt(PROMPT_NORMAL , aIID, aSink))), 1))) |
| 615 | ? NS_OK |
| 616 | : NS_NOINTERFACE; |
| 617 | } else if (aIID.Equals(NS_GET_IID(nsISHistory)(nsISHistory::COMTypeInfo<nsISHistory, void>::kIID))) { |
| 618 | // This is deprecated, you should instead directly get |
| 619 | // ChildSHistory from the browsing context. |
| 620 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Do not try to get a nsISHistory interface from nsIDocShell" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 621); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "Do not try to get a nsISHistory interface from nsIDocShell" ")"); do { *((volatile int*)__null) = 621; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 621 | false, "Do not try to get a nsISHistory interface from nsIDocShell")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Do not try to get a nsISHistory interface from nsIDocShell" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 621); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "Do not try to get a nsISHistory interface from nsIDocShell" ")"); do { *((volatile int*)__null) = 621; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 622 | return NS_NOINTERFACE; |
| 623 | } else if (aIID.Equals(NS_GET_IID(nsIWebBrowserFind)(nsIWebBrowserFind::COMTypeInfo<nsIWebBrowserFind, void> ::kIID))) { |
| 624 | nsresult rv = EnsureFind(); |
| 625 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 626 | return rv; |
| 627 | } |
| 628 | |
| 629 | *aSink = mFind; |
| 630 | NS_ADDREF((nsISupports*)*aSink)((nsISupports*)*aSink)->AddRef(); |
| 631 | return NS_OK; |
| 632 | } else if (aIID.Equals(NS_GET_IID(nsISelectionDisplay)(nsISelectionDisplay::COMTypeInfo<nsISelectionDisplay, void >::kIID))) { |
| 633 | if (PresShell* presShell = GetPresShell()) { |
| 634 | return presShell->QueryInterface(aIID, aSink); |
| 635 | } |
| 636 | } else if (aIID.Equals(NS_GET_IID(nsIDocShellTreeOwner)(nsIDocShellTreeOwner::COMTypeInfo<nsIDocShellTreeOwner, void >::kIID))) { |
| 637 | nsCOMPtr<nsIDocShellTreeOwner> treeOwner; |
| 638 | nsresult rv = GetTreeOwner(getter_AddRefs(treeOwner)); |
| 639 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && treeOwner) { |
| 640 | return treeOwner->QueryInterface(aIID, aSink); |
| 641 | } |
| 642 | } else if (aIID.Equals(NS_GET_IID(nsIBrowserChild)(nsIBrowserChild::COMTypeInfo<nsIBrowserChild, void>::kIID ))) { |
| 643 | *aSink = GetBrowserChild().take(); |
| 644 | return *aSink ? NS_OK : NS_ERROR_FAILURE; |
| 645 | } else { |
| 646 | return nsDocLoader::GetInterface(aIID, aSink); |
| 647 | } |
| 648 | |
| 649 | NS_IF_ADDREF(((nsISupports*)*aSink))ns_if_addref(((nsISupports*)*aSink)); |
| 650 | return *aSink ? NS_OK : NS_NOINTERFACE; |
| 651 | } |
| 652 | |
| 653 | NS_IMETHODIMPnsresult |
| 654 | nsDocShell::SetCancelContentJSEpoch(int32_t aEpoch) { |
| 655 | // Note: this gets called fairly early (before a pageload actually starts). |
| 656 | // We could probably defer this even longer. |
| 657 | nsCOMPtr<nsIBrowserChild> browserChild = GetBrowserChild(); |
| 658 | static_cast<BrowserChild*>(browserChild.get()) |
| 659 | ->SetCancelContentJSEpoch(aEpoch); |
| 660 | return NS_OK; |
| 661 | } |
| 662 | |
| 663 | nsresult nsDocShell::CheckDisallowedJavascriptLoad( |
| 664 | nsDocShellLoadState* aLoadState) { |
| 665 | if (!net::SchemeIsJavascript(aLoadState->URI())) { |
| 666 | return NS_OK; |
| 667 | } |
| 668 | |
| 669 | if (nsCOMPtr<nsIPrincipal> targetPrincipal = |
| 670 | GetInheritedPrincipal(/* aConsiderCurrentDocument */ true)) { |
| 671 | if (!aLoadState->TriggeringPrincipal()->Subsumes(targetPrincipal)) { |
| 672 | return NS_ERROR_DOM_BAD_CROSS_ORIGIN_URI; |
| 673 | } |
| 674 | return NS_OK; |
| 675 | } |
| 676 | return NS_ERROR_DOM_BAD_CROSS_ORIGIN_URI; |
| 677 | } |
| 678 | |
| 679 | NS_IMETHODIMPnsresult |
| 680 | nsDocShell::LoadURI(nsDocShellLoadState* aLoadState, bool aSetNavigating) { |
| 681 | return LoadURI(aLoadState, aSetNavigating, false); |
| 682 | } |
| 683 | |
| 684 | nsresult nsDocShell::LoadURI(nsDocShellLoadState* aLoadState, |
| 685 | bool aSetNavigating, |
| 686 | bool aContinueHandlingSubframeHistory) { |
| 687 | MOZ_ASSERT(aLoadState, "Must have a valid load state!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState" " (" "Must have a valid load state!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 687); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState" ") (" "Must have a valid load state!" ")"); do { *((volatile int*) __null) = 687; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); |
| 688 | // NOTE: This comparison between what appears to be internal/external load |
| 689 | // flags is intentional, as it's ensuring that the caller isn't using any of |
| 690 | // the flags reserved for implementations by the `nsIWebNavigation` interface. |
| 691 | // In the future, this check may be dropped. |
| 692 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype((aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0)>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!((aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("(aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0" " (" "Should not have these flags set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 694); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0" ") (" "Should not have these flags set" ")"); do { *((volatile int*)__null) = 694; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 693 | (aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0,do { static_assert( mozilla::detail::AssertionConditionType< decltype((aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0)>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!((aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("(aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0" " (" "Should not have these flags set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 694); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0" ") (" "Should not have these flags set" ")"); do { *((volatile int*)__null) = 694; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 694 | "Should not have these flags set")do { static_assert( mozilla::detail::AssertionConditionType< decltype((aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0)>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!((aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("(aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0" " (" "Should not have these flags set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 694); AnnotateMozCrashReason("MOZ_ASSERT" "(" "(aLoadState->LoadFlags() & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0" ") (" "Should not have these flags set" ")"); do { *((volatile int*)__null) = 694; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 695 | MOZ_ASSERT(aLoadState->TargetBrowsingContext().IsNull(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext().IsNull())> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext().IsNull()))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->TargetBrowsingContext().IsNull()" " (" "Targeting doesn't occur until InternalLoad" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 696); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TargetBrowsingContext().IsNull()" ") (" "Targeting doesn't occur until InternalLoad" ")"); do { *((volatile int*)__null) = 696; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 696 | "Targeting doesn't occur until InternalLoad")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext().IsNull())> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext().IsNull()))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->TargetBrowsingContext().IsNull()" " (" "Targeting doesn't occur until InternalLoad" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 696); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TargetBrowsingContext().IsNull()" ") (" "Targeting doesn't occur until InternalLoad" ")"); do { *((volatile int*)__null) = 696; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 697 | |
| 698 | if (!aLoadState->TriggeringPrincipal()) { |
| 699 | MOZ_ASSERT(false, "LoadURI must have a triggering principal")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "LoadURI must have a triggering principal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 699); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "LoadURI must have a triggering principal" ")"); do { *((volatile int*)__null) = 699; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 700 | return NS_ERROR_FAILURE; |
| 701 | } |
| 702 | |
| 703 | MOZ_TRY(CheckDisallowedJavascriptLoad(aLoadState))do { auto mozTryTempResult_ = ::mozilla::ToResult(CheckDisallowedJavascriptLoad (aLoadState)); if ((__builtin_expect(!!(mozTryTempResult_.isErr ()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0); |
| 704 | |
| 705 | bool oldIsNavigating = mIsNavigating; |
| 706 | auto cleanupIsNavigating = |
| 707 | MakeScopeExit([&]() { mIsNavigating = oldIsNavigating; }); |
| 708 | if (aSetNavigating) { |
| 709 | mIsNavigating = true; |
| 710 | } |
| 711 | |
| 712 | PopupBlocker::PopupControlState popupState = PopupBlocker::openOverridden; |
| 713 | if (aLoadState->HasLoadFlags(LOAD_FLAGS_ALLOW_POPUPS)) { |
| 714 | popupState = PopupBlocker::openAllowed; |
| 715 | // If we allow popups as part of the navigation, ensure we fake a user |
| 716 | // interaction, so that popups can, in fact, be allowed to open. |
| 717 | if (WindowContext* wc = mBrowsingContext->GetCurrentWindowContext()) { |
| 718 | wc->NotifyUserGestureActivation(); |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | AutoPopupStatePusherAutoPopupStatePusherInternal statePusher(popupState); |
| 723 | |
| 724 | if (aLoadState->GetCancelContentJSEpoch().isSome()) { |
| 725 | SetCancelContentJSEpoch(*aLoadState->GetCancelContentJSEpoch()); |
| 726 | } |
| 727 | |
| 728 | // Note: we allow loads to get through here even if mFiredUnloadEvent is |
| 729 | // true; that case will get handled in LoadInternal or LoadHistoryEntry, |
| 730 | // so we pass false as the second parameter to IsNavigationAllowed. |
| 731 | // However, we don't allow the page to change location *in the middle of* |
| 732 | // firing beforeunload, so we do need to check if *beforeunload* is currently |
| 733 | // firing, so we call IsNavigationAllowed rather than just IsPrintingOrPP. |
| 734 | if (!IsNavigationAllowed(true, false)) { |
| 735 | return NS_OK; // JS may not handle returning of an error code |
| 736 | } |
| 737 | |
| 738 | nsLoadFlags defaultLoadFlags = mBrowsingContext->GetDefaultLoadFlags(); |
| 739 | if (aLoadState->HasLoadFlags(LOAD_FLAGS_FORCE_TRR)) { |
| 740 | defaultLoadFlags |= nsIRequest::LOAD_TRR_ONLY_MODE; |
| 741 | } else if (aLoadState->HasLoadFlags(LOAD_FLAGS_DISABLE_TRR)) { |
| 742 | defaultLoadFlags |= nsIRequest::LOAD_TRR_DISABLED_MODE; |
| 743 | } |
| 744 | |
| 745 | MOZ_ALWAYS_SUCCEEDS(mBrowsingContext->SetDefaultLoadFlags(defaultLoadFlags))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mBrowsingContext->SetDefaultLoadFlags(defaultLoadFlags))) , 1)))), 1))) { } else { do { static_assert( mozilla::detail:: AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mBrowsingContext->SetDefaultLoadFlags(defaultLoadFlags))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 745); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mBrowsingContext->SetDefaultLoadFlags(defaultLoadFlags))" ")"); do { *((volatile int*)__null) = 745; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 746 | |
| 747 | if (!StartupTimeline::HasRecord(StartupTimeline::FIRST_LOAD_URI) && |
| 748 | mItemType == typeContent && !NS_IsAboutBlank(aLoadState->URI())) { |
| 749 | StartupTimeline::RecordOnce(StartupTimeline::FIRST_LOAD_URI); |
| 750 | } |
| 751 | |
| 752 | // LoadType used to be set to a default value here, if no LoadInfo/LoadState |
| 753 | // object was passed in. That functionality has been removed as of bug |
| 754 | // 1492648. LoadType should now be set up by the caller at the time they |
| 755 | // create their nsDocShellLoadState object to pass into LoadURI. |
| 756 | |
| 757 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: loading %s with flags 0x%08x" , this, aLoadState->URI()->GetSpecOrDefault().get(), aLoadState ->LoadFlags()); } } while (0) |
| 758 | gDocShellLeakLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: loading %s with flags 0x%08x" , this, aLoadState->URI()->GetSpecOrDefault().get(), aLoadState ->LoadFlags()); } } while (0) |
| 759 | ("nsDocShell[%p]: loading %s with flags 0x%08x", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: loading %s with flags 0x%08x" , this, aLoadState->URI()->GetSpecOrDefault().get(), aLoadState ->LoadFlags()); } } while (0) |
| 760 | aLoadState->URI()->GetSpecOrDefault().get(), aLoadState->LoadFlags()))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: loading %s with flags 0x%08x" , this, aLoadState->URI()->GetSpecOrDefault().get(), aLoadState ->LoadFlags()); } } while (0); |
| 761 | |
| 762 | if ((!aLoadState->LoadIsFromSessionHistory() && |
| 763 | !LOAD_TYPE_HAS_FLAGS(aLoadState->LoadType(),((aLoadState->LoadType()) & ((LOAD_FLAGS_REPLACE_HISTORY ) << 16)) |
| 764 | LOAD_FLAGS_REPLACE_HISTORY)((aLoadState->LoadType()) & ((LOAD_FLAGS_REPLACE_HISTORY ) << 16))) || |
| 765 | aContinueHandlingSubframeHistory) { |
| 766 | // This is possibly a subframe, so handle it accordingly. |
| 767 | // |
| 768 | // If history exists, it will be loaded into the aLoadState object, and the |
| 769 | // LoadType will be changed. |
| 770 | if (MaybeHandleSubframeHistory(aLoadState, |
| 771 | aContinueHandlingSubframeHistory)) { |
| 772 | // MaybeHandleSubframeHistory returns true if we need to continue loading |
| 773 | // asynchronously. |
| 774 | return NS_OK; |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | if (aLoadState->LoadIsFromSessionHistory()) { |
| 779 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: loading from session history" , this); } } while (0) |
| 780 | ("nsDocShell[%p]: loading from session history", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: loading from session history" , this); } } while (0); |
| 781 | |
| 782 | if (!mozilla::SessionHistoryInParent()) { |
| 783 | nsCOMPtr<nsISHEntry> entry = aLoadState->SHEntry(); |
| 784 | return LoadHistoryEntry(entry, aLoadState->LoadType(), |
| 785 | aLoadState->HasValidUserGestureActivation()); |
| 786 | } |
| 787 | |
| 788 | // FIXME Null check aLoadState->GetLoadingSessionHistoryInfo()? |
| 789 | return LoadHistoryEntry(*aLoadState->GetLoadingSessionHistoryInfo(), |
| 790 | aLoadState->LoadType(), |
| 791 | aLoadState->HasValidUserGestureActivation()); |
| 792 | } |
| 793 | |
| 794 | // On history navigation via Back/Forward buttons, don't execute |
| 795 | // automatic JavaScript redirection such as |location.href = ...| or |
| 796 | // |window.open()| |
| 797 | // |
| 798 | // LOAD_NORMAL: window.open(...) etc. |
| 799 | // LOAD_STOP_CONTENT: location.href = ..., location.assign(...) |
| 800 | if ((aLoadState->LoadType() == LOAD_NORMAL || |
| 801 | aLoadState->LoadType() == LOAD_STOP_CONTENT) && |
| 802 | ShouldBlockLoadingForBackButton()) { |
| 803 | return NS_OK; |
| 804 | } |
| 805 | |
| 806 | BrowsingContext::Type bcType = mBrowsingContext->GetType(); |
| 807 | |
| 808 | // Set up the inheriting principal in LoadState. |
| 809 | nsresult rv = aLoadState->SetupInheritingPrincipal( |
| 810 | bcType, mBrowsingContext->OriginAttributesRef()); |
| 811 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 811); return rv; } } while (false); |
| 812 | |
| 813 | rv = aLoadState->SetupTriggeringPrincipal( |
| 814 | mBrowsingContext->OriginAttributesRef()); |
| 815 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 815); return rv; } } while (false); |
| 816 | |
| 817 | aLoadState->CalculateLoadURIFlags(); |
| 818 | |
| 819 | MOZ_ASSERT(aLoadState->TypeHint().IsVoid(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TypeHint().IsVoid())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->TypeHint().IsVoid ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TypeHint().IsVoid()" " (" "Typehint should be null when calling InternalLoad from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 820); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TypeHint().IsVoid()" ") (" "Typehint should be null when calling InternalLoad from LoadURI" ")"); do { *((volatile int*)__null) = 820; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 820 | "Typehint should be null when calling InternalLoad from LoadURI")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TypeHint().IsVoid())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->TypeHint().IsVoid ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TypeHint().IsVoid()" " (" "Typehint should be null when calling InternalLoad from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 820); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TypeHint().IsVoid()" ") (" "Typehint should be null when calling InternalLoad from LoadURI" ")"); do { *((volatile int*)__null) = 820; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 821 | MOZ_ASSERT(aLoadState->FileName().IsVoid(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->FileName().IsVoid())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->FileName().IsVoid ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->FileName().IsVoid()" " (" "FileName should be null when calling InternalLoad from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 822); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->FileName().IsVoid()" ") (" "FileName should be null when calling InternalLoad from LoadURI" ")"); do { *((volatile int*)__null) = 822; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 822 | "FileName should be null when calling InternalLoad from LoadURI")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->FileName().IsVoid())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->FileName().IsVoid ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->FileName().IsVoid()" " (" "FileName should be null when calling InternalLoad from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 822); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->FileName().IsVoid()" ") (" "FileName should be null when calling InternalLoad from LoadURI" ")"); do { *((volatile int*)__null) = 822; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 823 | MOZ_ASSERT(!aLoadState->LoadIsFromSessionHistory(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->LoadIsFromSessionHistory())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!aLoadState->LoadIsFromSessionHistory()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!aLoadState->LoadIsFromSessionHistory()" " (" "Shouldn't be loading from an entry when calling InternalLoad " "from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 825); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->LoadIsFromSessionHistory()" ") (" "Shouldn't be loading from an entry when calling InternalLoad " "from LoadURI" ")"); do { *((volatile int*)__null) = 825; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false) |
| 824 | "Shouldn't be loading from an entry when calling InternalLoad "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->LoadIsFromSessionHistory())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!aLoadState->LoadIsFromSessionHistory()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!aLoadState->LoadIsFromSessionHistory()" " (" "Shouldn't be loading from an entry when calling InternalLoad " "from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 825); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->LoadIsFromSessionHistory()" ") (" "Shouldn't be loading from an entry when calling InternalLoad " "from LoadURI" ")"); do { *((volatile int*)__null) = 825; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false) |
| 825 | "from LoadURI")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->LoadIsFromSessionHistory())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!aLoadState->LoadIsFromSessionHistory()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!aLoadState->LoadIsFromSessionHistory()" " (" "Shouldn't be loading from an entry when calling InternalLoad " "from LoadURI" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 825); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->LoadIsFromSessionHistory()" ") (" "Shouldn't be loading from an entry when calling InternalLoad " "from LoadURI" ")"); do { *((volatile int*)__null) = 825; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 826 | |
| 827 | // If we have a system triggering principal, we can assume that this load was |
| 828 | // triggered by some UI in the browser chrome, such as the URL bar or |
| 829 | // bookmark bar. This should count as a user interaction for the current sh |
| 830 | // entry, so that the user may navigate back to the current entry, from the |
| 831 | // entry that is going to be added as part of this load. |
| 832 | nsCOMPtr<nsIPrincipal> triggeringPrincipal = |
| 833 | aLoadState->TriggeringPrincipal(); |
| 834 | if (triggeringPrincipal && triggeringPrincipal->IsSystemPrincipal()) { |
| 835 | if (mozilla::SessionHistoryInParent()) { |
| 836 | WindowContext* topWc = mBrowsingContext->GetTopWindowContext(); |
| 837 | if (topWc && !topWc->IsDiscarded()) { |
| 838 | MOZ_ALWAYS_SUCCEEDS(topWc->SetSHEntryHasUserInteraction(true))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (topWc->SetSHEntryHasUserInteraction(true))), 1)))), 1))) { } else { do { static_assert( mozilla::detail::AssertionConditionType <decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(topWc->SetSHEntryHasUserInteraction(true))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 838); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(topWc->SetSHEntryHasUserInteraction(true))" ")"); do { *((volatile int*)__null) = 838; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 839 | } |
| 840 | } else { |
| 841 | bool oshe = false; |
| 842 | nsCOMPtr<nsISHEntry> currentSHEntry; |
| 843 | GetCurrentSHEntry(getter_AddRefs(currentSHEntry), &oshe); |
| 844 | if (currentSHEntry) { |
| 845 | currentSHEntry->SetHasUserInteraction(true); |
| 846 | } |
| 847 | } |
| 848 | } |
| 849 | |
| 850 | rv = InternalLoad(aLoadState); |
| 851 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 851); return rv; } } while (false); |
| 852 | |
| 853 | if (aLoadState->GetOriginalURIString().isSome()) { |
| 854 | // Save URI string in case it's needed later when |
| 855 | // sending to search engine service in EndPageLoad() |
| 856 | mOriginalUriString = *aLoadState->GetOriginalURIString(); |
| 857 | } |
| 858 | |
| 859 | return NS_OK; |
| 860 | } |
| 861 | |
| 862 | bool nsDocShell::IsLoadingFromSessionHistory() { |
| 863 | return mActiveEntryIsLoadingFromSessionHistory; |
| 864 | } |
| 865 | |
| 866 | // StopDetector is modeled similarly to OnloadBlocker; it is a rather |
| 867 | // dummy nsIRequest implementation which can be added to an nsILoadGroup to |
| 868 | // detect Cancel calls. |
| 869 | class StopDetector final : public nsIRequest { |
| 870 | public: |
| 871 | StopDetector() = default; |
| 872 | |
| 873 | NS_DECL_ISUPPORTSpublic: virtual nsresult QueryInterface(const nsIID& aIID , void** aInstancePtr) override; virtual MozExternalRefCountType AddRef(void) override; virtual MozExternalRefCountType Release (void) override; using HasThreadSafeRefCnt = std::false_type; protected: nsAutoRefCnt mRefCnt; nsAutoOwningThread _mOwningThread ; public: |
| 874 | NS_DECL_NSIREQUESTvirtual nsresult GetName(nsACString& aName) override; virtual nsresult IsPending(bool *_retval) override; virtual nsresult GetStatus(nsresult *aStatus) override; virtual nsresult Cancel (nsresult aStatus) override; virtual nsresult Suspend(void) override ; virtual nsresult Resume(void) override; virtual nsresult GetLoadGroup (nsILoadGroup **aLoadGroup) override; virtual nsresult SetLoadGroup (nsILoadGroup *aLoadGroup) override; virtual nsresult GetLoadFlags (nsLoadFlags *aLoadFlags) override; virtual nsresult SetLoadFlags (nsLoadFlags aLoadFlags) override; virtual nsresult GetTRRMode (nsIRequest::TRRMode *_retval) override; virtual nsresult SetTRRMode (nsIRequest::TRRMode mode) override; virtual nsresult CancelWithReason (nsresult aStatus, const nsACString& aReason) override; virtual nsresult GetCanceledReason(nsACString& aCanceledReason) override ; virtual nsresult SetCanceledReason(const nsACString& aCanceledReason ) override; |
| 875 | |
| 876 | bool Canceled() { return mCanceled; } |
| 877 | |
| 878 | private: |
| 879 | ~StopDetector() = default; |
| 880 | |
| 881 | bool mCanceled = false; |
| 882 | }; |
| 883 | |
| 884 | NS_IMPL_ISUPPORTS(StopDetector, nsIRequest)MozExternalRefCountType StopDetector::AddRef(void) { static_assert (!std::is_destructible_v<StopDetector>, "Reference-counted class " "StopDetector" " should not have a public destructor. " "Make this class's destructor non-public" ); do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 884); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 884; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("StopDetector" != nullptr)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!("StopDetector" != nullptr))) , 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"StopDetector\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 884); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"StopDetector\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 884; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("StopDetector" " not thread-safe"); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ("StopDetector" ), (uint32_t)(sizeof(*this))); return count; } MozExternalRefCountType StopDetector::Release(void) { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(int32_t(mRefCnt) > 0) >::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(int32_t(mRefCnt) > 0))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 884); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 884 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("StopDetector" != nullptr)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!("StopDetector" != nullptr))) , 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"StopDetector\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 884); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"StopDetector\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 884; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("StopDetector" " not thread-safe"); const char * const nametmp = "StopDetector"; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), (nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count; } nsresult StopDetector::QueryInterface(const nsIID& aIID, void** aInstancePtr ) { do { if (!(aInstancePtr)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "QueryInterface requires a non-NULL destination!", "aInstancePtr" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 884); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE ; static_assert(1 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<StopDetector, nsIRequest>, int32_t( reinterpret_cast <char*>(static_cast<nsIRequest*>((StopDetector*)0x1000 )) - reinterpret_cast<char*>((StopDetector*)0x1000))}, { &mozilla::detail::kImplementedIID<StopDetector, nsISupports >, int32_t(reinterpret_cast<char*>(static_cast<nsISupports *>( static_cast<nsIRequest*>((StopDetector*)0x1000)) ) - reinterpret_cast<char*>((StopDetector*)0x1000))}, { nullptr, 0 } } ; static_assert((sizeof(table) / sizeof(table [0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI (static_cast<void*>(this), aIID, aInstancePtr, table); return rv; } |
| 885 | |
| 886 | NS_IMETHODIMPnsresult |
| 887 | StopDetector::GetName(nsACString& aResult) { |
| 888 | aResult.AssignLiteral("about:stop-detector"); |
| 889 | return NS_OK; |
| 890 | } |
| 891 | |
| 892 | NS_IMETHODIMPnsresult |
| 893 | StopDetector::IsPending(bool* aRetVal) { |
| 894 | *aRetVal = true; |
| 895 | return NS_OK; |
| 896 | } |
| 897 | |
| 898 | NS_IMETHODIMPnsresult |
| 899 | StopDetector::GetStatus(nsresult* aStatus) { |
| 900 | *aStatus = NS_OK; |
| 901 | return NS_OK; |
| 902 | } |
| 903 | |
| 904 | NS_IMETHODIMPnsresult StopDetector::SetCanceledReason(const nsACString& aReason) { |
| 905 | return SetCanceledReasonImpl(aReason); |
| 906 | } |
| 907 | |
| 908 | NS_IMETHODIMPnsresult StopDetector::GetCanceledReason(nsACString& aReason) { |
| 909 | return GetCanceledReasonImpl(aReason); |
| 910 | } |
| 911 | |
| 912 | NS_IMETHODIMPnsresult StopDetector::CancelWithReason(nsresult aStatus, |
| 913 | const nsACString& aReason) { |
| 914 | return CancelWithReasonImpl(aStatus, aReason); |
| 915 | } |
| 916 | |
| 917 | NS_IMETHODIMPnsresult |
| 918 | StopDetector::Cancel(nsresult aStatus) { |
| 919 | mCanceled = true; |
| 920 | return NS_OK; |
| 921 | } |
| 922 | |
| 923 | NS_IMETHODIMPnsresult |
| 924 | StopDetector::Suspend(void) { return NS_OK; } |
| 925 | NS_IMETHODIMPnsresult |
| 926 | StopDetector::Resume(void) { return NS_OK; } |
| 927 | |
| 928 | NS_IMETHODIMPnsresult |
| 929 | StopDetector::GetLoadGroup(nsILoadGroup** aLoadGroup) { |
| 930 | *aLoadGroup = nullptr; |
| 931 | return NS_OK; |
| 932 | } |
| 933 | |
| 934 | NS_IMETHODIMPnsresult |
| 935 | StopDetector::SetLoadGroup(nsILoadGroup* aLoadGroup) { return NS_OK; } |
| 936 | |
| 937 | NS_IMETHODIMPnsresult |
| 938 | StopDetector::GetLoadFlags(nsLoadFlags* aLoadFlags) { |
| 939 | *aLoadFlags = nsIRequest::LOAD_NORMAL; |
| 940 | return NS_OK; |
| 941 | } |
| 942 | |
| 943 | NS_IMETHODIMPnsresult |
| 944 | StopDetector::GetTRRMode(nsIRequest::TRRMode* aTRRMode) { |
| 945 | return GetTRRModeImpl(aTRRMode); |
| 946 | } |
| 947 | |
| 948 | NS_IMETHODIMPnsresult |
| 949 | StopDetector::SetTRRMode(nsIRequest::TRRMode aTRRMode) { |
| 950 | return SetTRRModeImpl(aTRRMode); |
| 951 | } |
| 952 | |
| 953 | NS_IMETHODIMPnsresult |
| 954 | StopDetector::SetLoadFlags(nsLoadFlags aLoadFlags) { return NS_OK; } |
| 955 | |
| 956 | bool nsDocShell::MaybeHandleSubframeHistory( |
| 957 | nsDocShellLoadState* aLoadState, bool aContinueHandlingSubframeHistory) { |
| 958 | // First, verify if this is a subframe. |
| 959 | // Note, it is ok to rely on docshell here and not browsing context since when |
| 960 | // an iframe is created, it has first in-process docshell. |
| 961 | nsCOMPtr<nsIDocShellTreeItem> parentAsItem; |
| 962 | GetInProcessSameTypeParent(getter_AddRefs(parentAsItem)); |
| 963 | nsCOMPtr<nsIDocShell> parentDS(do_QueryInterface(parentAsItem)); |
| 964 | |
| 965 | if (!parentDS || parentDS == static_cast<nsIDocShell*>(this)) { |
| 966 | if (mBrowsingContext && mBrowsingContext->IsTop()) { |
| 967 | // This is the root docshell. If we got here while |
| 968 | // executing an onLoad Handler,this load will not go |
| 969 | // into session history. |
| 970 | // XXX Why is this code in a method which deals with iframes! |
| 971 | if (aLoadState->IsFormSubmission()) { |
| 972 | #ifdef DEBUG1 |
| 973 | if (!mEODForCurrentDocument) { |
| 974 | const MaybeDiscarded<BrowsingContext>& targetBC = |
| 975 | aLoadState->TargetBrowsingContext(); |
| 976 | MOZ_ASSERT_IF(GetBrowsingContext() == targetBC.get(),do { if (GetBrowsingContext() == targetBC.get()) { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(aLoadState ->LoadType() == LOAD_NORMAL_REPLACE)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->LoadType() == LOAD_NORMAL_REPLACE))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->LoadType() == LOAD_NORMAL_REPLACE", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 977); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->LoadType() == LOAD_NORMAL_REPLACE" ")"); do { *((volatile int*)__null) = 977; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 977 | aLoadState->LoadType() == LOAD_NORMAL_REPLACE)do { if (GetBrowsingContext() == targetBC.get()) { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(aLoadState ->LoadType() == LOAD_NORMAL_REPLACE)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->LoadType() == LOAD_NORMAL_REPLACE))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->LoadType() == LOAD_NORMAL_REPLACE", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 977); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->LoadType() == LOAD_NORMAL_REPLACE" ")"); do { *((volatile int*)__null) = 977; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 978 | } |
| 979 | #endif |
| 980 | } else { |
| 981 | bool inOnLoadHandler = false; |
| 982 | GetIsExecutingOnLoadHandler(&inOnLoadHandler); |
| 983 | if (inOnLoadHandler) { |
| 984 | aLoadState->SetLoadType(LOAD_NORMAL_REPLACE); |
| 985 | } |
| 986 | } |
| 987 | } |
| 988 | return false; |
| 989 | } |
| 990 | |
| 991 | /* OK. It is a subframe. Checkout the parent's loadtype. If the parent was |
| 992 | * loaded through a history mechanism, then get the SH entry for the child |
| 993 | * from the parent. This is done to restore frameset navigation while going |
| 994 | * back/forward. If the parent was loaded through any other loadType, set the |
| 995 | * child's loadType too accordingly, so that session history does not get |
| 996 | * confused. |
| 997 | */ |
| 998 | |
| 999 | // Get the parent's load type |
| 1000 | uint32_t parentLoadType; |
| 1001 | parentDS->GetLoadType(&parentLoadType); |
| 1002 | |
| 1003 | if (!aContinueHandlingSubframeHistory) { |
| 1004 | if (mozilla::SessionHistoryInParent()) { |
| 1005 | if (nsDocShell::Cast(parentDS.get())->IsLoadingFromSessionHistory() && |
| 1006 | !GetCreatedDynamically()) { |
| 1007 | if (XRE_IsContentProcess()) { |
| 1008 | dom::ContentChild* contentChild = dom::ContentChild::GetSingleton(); |
| 1009 | nsCOMPtr<nsILoadGroup> loadGroup; |
| 1010 | GetLoadGroup(getter_AddRefs(loadGroup)); |
| 1011 | if (contentChild && loadGroup && !mCheckingSessionHistory) { |
| 1012 | RefPtr<Document> parentDoc = parentDS->GetDocument(); |
| 1013 | parentDoc->BlockOnload(); |
| 1014 | RefPtr<BrowsingContext> browsingContext = mBrowsingContext; |
| 1015 | Maybe<uint64_t> currentLoadIdentifier = |
| 1016 | mBrowsingContext->GetCurrentLoadIdentifier(); |
| 1017 | RefPtr<nsDocShellLoadState> loadState = aLoadState; |
| 1018 | bool isNavigating = mIsNavigating; |
| 1019 | RefPtr<StopDetector> stopDetector = new StopDetector(); |
| 1020 | loadGroup->AddRequest(stopDetector, nullptr); |
| 1021 | // Need to set mCheckingSessionHistory so that |
| 1022 | // GetIsAttemptingToNavigate() returns true. |
| 1023 | mCheckingSessionHistory = true; |
| 1024 | |
| 1025 | auto resolve = |
| 1026 | [currentLoadIdentifier, browsingContext, parentDoc, loadState, |
| 1027 | isNavigating, loadGroup, stopDetector]( |
| 1028 | mozilla::Maybe<LoadingSessionHistoryInfo>&& aResult) { |
| 1029 | RefPtr<nsDocShell> docShell = |
| 1030 | static_cast<nsDocShell*>(browsingContext->GetDocShell()); |
| 1031 | auto unblockParent = MakeScopeExit( |
| 1032 | [loadGroup, stopDetector, parentDoc, docShell]() { |
| 1033 | if (docShell) { |
| 1034 | docShell->mCheckingSessionHistory = false; |
| 1035 | } |
| 1036 | loadGroup->RemoveRequest(stopDetector, nullptr, NS_OK); |
| 1037 | parentDoc->UnblockOnload(false); |
| 1038 | }); |
| 1039 | |
| 1040 | if (!docShell || !docShell->mCheckingSessionHistory) { |
| 1041 | return; |
| 1042 | } |
| 1043 | |
| 1044 | if (stopDetector->Canceled()) { |
| 1045 | return; |
| 1046 | } |
| 1047 | if (currentLoadIdentifier == |
| 1048 | browsingContext->GetCurrentLoadIdentifier() && |
| 1049 | aResult.isSome()) { |
| 1050 | loadState->SetLoadingSessionHistoryInfo(aResult.value()); |
| 1051 | // This is an initial subframe load from the session |
| 1052 | // history, index doesn't need to be updated. |
| 1053 | loadState->SetLoadIsFromSessionHistory(0, false); |
| 1054 | } |
| 1055 | |
| 1056 | // We got the results back from the parent process, call |
| 1057 | // LoadURI again with the possibly updated data. |
| 1058 | docShell->LoadURI(loadState, isNavigating, true); |
| 1059 | }; |
| 1060 | auto reject = [loadGroup, stopDetector, browsingContext, |
| 1061 | parentDoc](mozilla::ipc::ResponseRejectReason) { |
| 1062 | RefPtr<nsDocShell> docShell = |
| 1063 | static_cast<nsDocShell*>(browsingContext->GetDocShell()); |
| 1064 | if (docShell) { |
| 1065 | docShell->mCheckingSessionHistory = false; |
| 1066 | } |
| 1067 | // In practise reject shouldn't be called ever. |
| 1068 | loadGroup->RemoveRequest(stopDetector, nullptr, NS_OK); |
| 1069 | parentDoc->UnblockOnload(false); |
| 1070 | }; |
| 1071 | contentChild->SendGetLoadingSessionHistoryInfoFromParent( |
| 1072 | mBrowsingContext, std::move(resolve), std::move(reject)); |
| 1073 | return true; |
| 1074 | } |
| 1075 | } else { |
| 1076 | Maybe<LoadingSessionHistoryInfo> info; |
| 1077 | mBrowsingContext->Canonical()->GetLoadingSessionHistoryInfoFromParent( |
| 1078 | info); |
| 1079 | if (info.isSome()) { |
| 1080 | aLoadState->SetLoadingSessionHistoryInfo(info.value()); |
| 1081 | // This is an initial subframe load from the session |
| 1082 | // history, index doesn't need to be updated. |
| 1083 | aLoadState->SetLoadIsFromSessionHistory(0, false); |
| 1084 | } |
| 1085 | } |
| 1086 | } |
| 1087 | } else { |
| 1088 | // Get the ShEntry for the child from the parent |
| 1089 | nsCOMPtr<nsISHEntry> currentSH; |
| 1090 | bool oshe = false; |
| 1091 | parentDS->GetCurrentSHEntry(getter_AddRefs(currentSH), &oshe); |
| 1092 | bool dynamicallyAddedChild = GetCreatedDynamically(); |
| 1093 | |
| 1094 | if (!dynamicallyAddedChild && !oshe && currentSH) { |
| 1095 | // Only use the old SHEntry, if we're sure enough that |
| 1096 | // it wasn't originally for some other frame. |
| 1097 | nsCOMPtr<nsISHEntry> shEntry; |
| 1098 | currentSH->GetChildSHEntryIfHasNoDynamicallyAddedChild( |
| 1099 | mBrowsingContext->ChildOffset(), getter_AddRefs(shEntry)); |
| 1100 | if (shEntry) { |
| 1101 | aLoadState->SetSHEntry(shEntry); |
| 1102 | } |
| 1103 | } |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | // Make some decisions on the child frame's loadType based on the |
| 1108 | // parent's loadType, if the subframe hasn't loaded anything into it. |
| 1109 | // |
| 1110 | // In some cases privileged scripts may try to get the DOMWindow |
| 1111 | // reference of this docshell before the loading starts, causing the |
| 1112 | // initial about:blank content viewer being created and mCurrentURI being |
| 1113 | // set. To handle this case we check if mCurrentURI is about:blank and |
| 1114 | // currentSHEntry is null. |
| 1115 | bool oshe = false; |
| 1116 | nsCOMPtr<nsISHEntry> currentChildEntry; |
| 1117 | GetCurrentSHEntry(getter_AddRefs(currentChildEntry), &oshe); |
| 1118 | |
| 1119 | if (mCurrentURI && (!NS_IsAboutBlank(mCurrentURI) || currentChildEntry || |
| 1120 | mLoadingEntry || mActiveEntry)) { |
| 1121 | // This is a pre-existing subframe. If |
| 1122 | // 1. The load of this frame was not originally initiated by session |
| 1123 | // history directly (i.e. (!shEntry) condition succeeded, but it can |
| 1124 | // still be a history load on parent which causes this frame being |
| 1125 | // loaded), which we checked with the above assert, and |
| 1126 | // 2. mCurrentURI is not null, nor the initial about:blank, |
| 1127 | // it is possible that a parent's onLoadHandler or even self's |
| 1128 | // onLoadHandler is loading a new page in this child. Check parent's and |
| 1129 | // self's busy flag and if it is set, we don't want this onLoadHandler |
| 1130 | // load to get in to session history. |
| 1131 | BusyFlags parentBusy = parentDS->GetBusyFlags(); |
| 1132 | BusyFlags selfBusy = GetBusyFlags(); |
| 1133 | |
| 1134 | if (parentBusy & BUSY_FLAGS_BUSY || selfBusy & BUSY_FLAGS_BUSY) { |
| 1135 | aLoadState->SetLoadType(LOAD_NORMAL_REPLACE); |
| 1136 | aLoadState->ClearLoadIsFromSessionHistory(); |
| 1137 | } |
| 1138 | return false; |
| 1139 | } |
| 1140 | |
| 1141 | // This is a newly created frame. Check for exception cases first. |
| 1142 | // By default the subframe will inherit the parent's loadType. |
| 1143 | if (aLoadState->LoadIsFromSessionHistory() && |
| 1144 | (parentLoadType == LOAD_NORMAL || parentLoadType == LOAD_LINK)) { |
| 1145 | // The parent was loaded normally. In this case, this *brand new* |
| 1146 | // child really shouldn't have a SHEntry. If it does, it could be |
| 1147 | // because the parent is replacing an existing frame with a new frame, |
| 1148 | // in the onLoadHandler. We don't want this url to get into session |
| 1149 | // history. Clear off shEntry, and set load type to |
| 1150 | // LOAD_BYPASS_HISTORY. |
| 1151 | bool inOnLoadHandler = false; |
| 1152 | parentDS->GetIsExecutingOnLoadHandler(&inOnLoadHandler); |
| 1153 | if (inOnLoadHandler) { |
| 1154 | aLoadState->SetLoadType(LOAD_NORMAL_REPLACE); |
| 1155 | aLoadState->ClearLoadIsFromSessionHistory(); |
| 1156 | } |
| 1157 | } else if (parentLoadType == LOAD_REFRESH) { |
| 1158 | // Clear shEntry. For refresh loads, we have to load |
| 1159 | // what comes through the pipe, not what's in history. |
| 1160 | aLoadState->ClearLoadIsFromSessionHistory(); |
| 1161 | } else if ((parentLoadType == LOAD_BYPASS_HISTORY) || |
| 1162 | (aLoadState->LoadIsFromSessionHistory() && |
| 1163 | ((parentLoadType & LOAD_CMD_HISTORY) || |
| 1164 | (parentLoadType == LOAD_RELOAD_NORMAL) || |
| 1165 | (parentLoadType == LOAD_RELOAD_CHARSET_CHANGE) || |
| 1166 | (parentLoadType == LOAD_RELOAD_CHARSET_CHANGE_BYPASS_CACHE) || |
| 1167 | (parentLoadType == |
| 1168 | LOAD_RELOAD_CHARSET_CHANGE_BYPASS_PROXY_AND_CACHE)))) { |
| 1169 | // If the parent url, bypassed history or was loaded from |
| 1170 | // history, pass on the parent's loadType to the new child |
| 1171 | // frame too, so that the child frame will also |
| 1172 | // avoid getting into history. |
| 1173 | aLoadState->SetLoadType(parentLoadType); |
| 1174 | } else if (parentLoadType == LOAD_ERROR_PAGE) { |
| 1175 | // If the parent document is an error page, we don't |
| 1176 | // want to update global/session history. However, |
| 1177 | // this child frame is not an error page. |
| 1178 | aLoadState->SetLoadType(LOAD_BYPASS_HISTORY); |
| 1179 | } else if ((parentLoadType == LOAD_RELOAD_BYPASS_CACHE) || |
| 1180 | (parentLoadType == LOAD_RELOAD_BYPASS_PROXY) || |
| 1181 | (parentLoadType == LOAD_RELOAD_BYPASS_PROXY_AND_CACHE)) { |
| 1182 | // the new frame should inherit the parent's load type so that it also |
| 1183 | // bypasses the cache and/or proxy |
| 1184 | aLoadState->SetLoadType(parentLoadType); |
| 1185 | } |
| 1186 | |
| 1187 | return false; |
| 1188 | } |
| 1189 | |
| 1190 | /* |
| 1191 | * Reset state to a new content model within the current document and the |
| 1192 | * document viewer. Called by the document before initiating an out of band |
| 1193 | * document.write(). |
| 1194 | */ |
| 1195 | NS_IMETHODIMPnsresult |
| 1196 | nsDocShell::PrepareForNewContentModel() { |
| 1197 | // Clear out our form control state, because the state of controls |
| 1198 | // in the pre-open() document should not affect the state of |
| 1199 | // controls that are now going to be written. |
| 1200 | SetLayoutHistoryState(nullptr); |
| 1201 | mEODForCurrentDocument = false; |
| 1202 | return NS_OK; |
| 1203 | } |
| 1204 | |
| 1205 | NS_IMETHODIMPnsresult |
| 1206 | nsDocShell::FirePageHideNotification(bool aIsUnload) { |
| 1207 | FirePageHideNotificationInternal(aIsUnload, false); |
| 1208 | return NS_OK; |
| 1209 | } |
| 1210 | |
| 1211 | void nsDocShell::FirePageHideNotificationInternal( |
| 1212 | bool aIsUnload, bool aSkipCheckingDynEntries) { |
| 1213 | if (mDocumentViewer && !mFiredUnloadEvent) { |
| 1214 | // Keep an explicit reference since calling PageHide could release |
| 1215 | // mDocumentViewer |
| 1216 | nsCOMPtr<nsIDocumentViewer> viewer(mDocumentViewer); |
| 1217 | mFiredUnloadEvent = true; |
| 1218 | |
| 1219 | if (mTiming) { |
| 1220 | mTiming->NotifyUnloadEventStart(); |
| 1221 | } |
| 1222 | |
| 1223 | viewer->PageHide(aIsUnload); |
| 1224 | |
| 1225 | if (mTiming) { |
| 1226 | mTiming->NotifyUnloadEventEnd(); |
| 1227 | } |
| 1228 | |
| 1229 | AutoTArray<nsCOMPtr<nsIDocShell>, 8> kids; |
| 1230 | uint32_t n = mChildList.Length(); |
| 1231 | kids.SetCapacity(n); |
| 1232 | for (uint32_t i = 0; i < n; i++) { |
| 1233 | kids.AppendElement(do_QueryInterface(ChildAt(i))); |
| 1234 | } |
| 1235 | |
| 1236 | n = kids.Length(); |
| 1237 | for (uint32_t i = 0; i < n; ++i) { |
| 1238 | RefPtr<nsDocShell> child = static_cast<nsDocShell*>(kids[i].get()); |
| 1239 | if (child) { |
| 1240 | // Skip checking dynamic subframe entries in our children. |
| 1241 | child->FirePageHideNotificationInternal(aIsUnload, true); |
| 1242 | } |
| 1243 | } |
| 1244 | |
| 1245 | // If the document is unloading, remove all dynamic subframe entries. |
| 1246 | if (aIsUnload && !aSkipCheckingDynEntries) { |
| 1247 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 1248 | if (rootSH) { |
| 1249 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p unloading, remove dynamic subframe entries" , this); } } while (0) |
| 1250 | gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p unloading, remove dynamic subframe entries" , this); } } while (0) |
| 1251 | ("nsDocShell %p unloading, remove dynamic subframe entries", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p unloading, remove dynamic subframe entries" , this); } } while (0); |
| 1252 | if (mozilla::SessionHistoryInParent()) { |
| 1253 | if (mActiveEntry) { |
| 1254 | mBrowsingContext->RemoveDynEntriesFromActiveSessionHistoryEntry(); |
| 1255 | } |
| 1256 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p unloading, no active entries" , this); } } while (0) |
| 1257 | ("nsDocShell %p unloading, no active entries", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p unloading, no active entries" , this); } } while (0); |
| 1258 | } else if (mOSHE) { |
| 1259 | int32_t index = rootSH->Index(); |
| 1260 | rootSH->LegacySHistory()->RemoveDynEntries(index, mOSHE); |
| 1261 | } |
| 1262 | } |
| 1263 | } |
| 1264 | |
| 1265 | // Now make sure our editor, if any, is detached before we go |
| 1266 | // any farther. |
| 1267 | DetachEditorFromWindow(); |
| 1268 | } |
| 1269 | } |
| 1270 | |
| 1271 | void nsDocShell::ThawFreezeNonRecursive(bool aThaw) { |
| 1272 | MOZ_ASSERT(mozilla::BFCacheInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mozilla::BFCacheInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mozilla::BFCacheInParent())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mozilla::BFCacheInParent()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1272); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mozilla::BFCacheInParent()" ")"); do { *((volatile int*)__null) = 1272; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1273 | |
| 1274 | if (!mScriptGlobal) { |
| 1275 | return; |
| 1276 | } |
| 1277 | |
| 1278 | if (RefPtr<nsGlobalWindowInner> inner = |
| 1279 | nsGlobalWindowInner::Cast(mScriptGlobal->GetCurrentInnerWindow())) { |
| 1280 | if (aThaw) { |
| 1281 | inner->Thaw(false); |
| 1282 | } else { |
| 1283 | inner->Freeze(false); |
| 1284 | } |
| 1285 | } |
| 1286 | } |
| 1287 | |
| 1288 | void nsDocShell::FirePageHideShowNonRecursive(bool aShow) { |
| 1289 | MOZ_ASSERT(mozilla::BFCacheInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mozilla::BFCacheInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mozilla::BFCacheInParent())) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mozilla::BFCacheInParent()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1289); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mozilla::BFCacheInParent()" ")"); do { *((volatile int*)__null) = 1289; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1290 | |
| 1291 | if (!mDocumentViewer) { |
| 1292 | return; |
| 1293 | } |
| 1294 | |
| 1295 | // Emulate what non-SHIP BFCache does too. In pageshow case |
| 1296 | // add and remove a request and before that call SetCurrentURI to get |
| 1297 | // the location change notification. |
| 1298 | // For pagehide, set mFiredUnloadEvent to true, so that unload doesn't fire. |
| 1299 | nsCOMPtr<nsIDocumentViewer> viewer(mDocumentViewer); |
| 1300 | if (aShow) { |
| 1301 | viewer->SetIsHidden(false); |
| 1302 | mRefreshURIList = std::move(mBFCachedRefreshURIList); |
| 1303 | RefreshURIFromQueue(); |
| 1304 | mFiredUnloadEvent = false; |
| 1305 | RefPtr<Document> doc = viewer->GetDocument(); |
| 1306 | if (doc) { |
| 1307 | doc->NotifyActivityChanged(); |
| 1308 | nsCOMPtr<nsPIDOMWindowInner> inner = |
| 1309 | mScriptGlobal ? mScriptGlobal->GetCurrentInnerWindow() : nullptr; |
| 1310 | if (mBrowsingContext->IsTop()) { |
| 1311 | doc->NotifyPossibleTitleChange(false); |
| 1312 | doc->SetLoadingOrRestoredFromBFCacheTimeStampToNow(); |
| 1313 | if (inner) { |
| 1314 | // Now that we have found the inner window of the page restored |
| 1315 | // from the history, we have to make sure that |
| 1316 | // performance.navigation.type is 2. |
| 1317 | // Traditionally this type change has been done to the top level page |
| 1318 | // only. |
| 1319 | Performance* performance = inner->GetPerformance(); |
| 1320 | if (performance) { |
| 1321 | performance->GetDOMTiming()->NotifyRestoreStart(); |
| 1322 | } |
| 1323 | } |
| 1324 | } |
| 1325 | |
| 1326 | nsCOMPtr<nsIChannel> channel = doc->GetChannel(); |
| 1327 | if (channel) { |
| 1328 | SetLoadType(LOAD_HISTORY); |
| 1329 | mEODForCurrentDocument = false; |
| 1330 | mIsRestoringDocument = true; |
| 1331 | mLoadGroup->AddRequest(channel, nullptr); |
| 1332 | nsCOMPtr<nsIURI> uri; |
| 1333 | if (doc->FragmentDirective()) { |
| 1334 | // If we have fragment directives, then we've mutated the document |
| 1335 | // uri. Set the current URI from session history instead. |
| 1336 | if (mozilla::SessionHistoryInParent()) { |
| 1337 | uri = mActiveEntry ? mActiveEntry->GetURI() : nullptr; |
| 1338 | } else if (mOSHE) { |
| 1339 | uri = mOSHE->GetURI(); |
| 1340 | } |
| 1341 | } |
| 1342 | if (!uri) { |
| 1343 | uri = doc->GetDocumentURI(); |
| 1344 | } |
| 1345 | SetCurrentURI(uri, channel, |
| 1346 | /* aFireOnLocationChange */ true, |
| 1347 | /* aIsInitialAboutBlank */ false, |
| 1348 | /* aLocationFlags */ 0); |
| 1349 | mLoadGroup->RemoveRequest(channel, nullptr, NS_OK); |
| 1350 | mIsRestoringDocument = false; |
| 1351 | } |
| 1352 | RefPtr<PresShell> presShell = GetPresShell(); |
| 1353 | if (presShell) { |
| 1354 | presShell->Thaw(false); |
| 1355 | } |
| 1356 | |
| 1357 | if (inner) { |
| 1358 | inner->FireDelayedDOMEvents(false); |
| 1359 | } |
| 1360 | } |
| 1361 | } else if (!mFiredUnloadEvent) { |
| 1362 | // XXXBFCache check again that the page can enter bfcache. |
| 1363 | // XXXBFCache should mTiming->NotifyUnloadEventStart()/End() be called here? |
| 1364 | |
| 1365 | if (mRefreshURIList) { |
| 1366 | RefreshURIToQueue(); |
| 1367 | mBFCachedRefreshURIList = std::move(mRefreshURIList); |
| 1368 | } else { |
| 1369 | // If Stop was called, the list was moved to mSavedRefreshURIList after |
| 1370 | // calling SuspendRefreshURIs, which calls RefreshURIToQueue. |
| 1371 | mBFCachedRefreshURIList = std::move(mSavedRefreshURIList); |
| 1372 | } |
| 1373 | |
| 1374 | mFiredUnloadEvent = true; |
| 1375 | viewer->PageHide(false); |
| 1376 | |
| 1377 | RefPtr<PresShell> presShell = GetPresShell(); |
| 1378 | if (presShell) { |
| 1379 | presShell->Freeze(false); |
| 1380 | } |
| 1381 | } |
| 1382 | } |
| 1383 | |
| 1384 | nsresult nsDocShell::Dispatch(already_AddRefed<nsIRunnable>&& aRunnable) { |
| 1385 | nsCOMPtr<nsIRunnable> runnable(aRunnable); |
| 1386 | if (NS_WARN_IF(!GetWindow())NS_warn_if_impl(!GetWindow(), "!GetWindow()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1386)) { |
| 1387 | // Window should only be unavailable after destroyed. |
| 1388 | MOZ_ASSERT(mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1388); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 1388; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1389 | return NS_ERROR_FAILURE; |
| 1390 | } |
| 1391 | return SchedulerGroup::Dispatch(runnable.forget()); |
| 1392 | } |
| 1393 | |
| 1394 | NS_IMETHODIMPnsresult |
| 1395 | nsDocShell::DispatchLocationChangeEvent() { |
| 1396 | return Dispatch(NewRunnableMethod("nsDocShell::FireDummyOnLocationChange", |
| 1397 | this, |
| 1398 | &nsDocShell::FireDummyOnLocationChange)); |
| 1399 | } |
| 1400 | |
| 1401 | NS_IMETHODIMPnsresult |
| 1402 | nsDocShell::StartDelayedAutoplayMediaComponents() { |
| 1403 | RefPtr<nsPIDOMWindowOuter> outerWindow = GetWindow(); |
| 1404 | if (outerWindow) { |
| 1405 | outerWindow->ActivateMediaComponents(); |
| 1406 | } |
| 1407 | return NS_OK; |
| 1408 | } |
| 1409 | |
| 1410 | bool nsDocShell::MaybeInitTiming() { |
| 1411 | if (mTiming && !mBlankTiming) { |
| 1412 | return false; |
| 1413 | } |
| 1414 | |
| 1415 | bool canBeReset = false; |
| 1416 | |
| 1417 | if (mScriptGlobal && mBlankTiming) { |
| 1418 | nsPIDOMWindowInner* innerWin = mScriptGlobal->GetCurrentInnerWindow(); |
| 1419 | if (innerWin && innerWin->GetPerformance()) { |
| 1420 | mTiming = innerWin->GetPerformance()->GetDOMTiming(); |
| 1421 | mBlankTiming = false; |
| 1422 | } |
| 1423 | } |
| 1424 | |
| 1425 | if (!mTiming) { |
| 1426 | mTiming = new nsDOMNavigationTiming(this); |
| 1427 | canBeReset = true; |
| 1428 | } |
| 1429 | |
| 1430 | mTiming->NotifyNavigationStart( |
| 1431 | mBrowsingContext->IsActive() |
| 1432 | ? nsDOMNavigationTiming::DocShellState::eActive |
| 1433 | : nsDOMNavigationTiming::DocShellState::eInactive); |
| 1434 | |
| 1435 | return canBeReset; |
| 1436 | } |
| 1437 | |
| 1438 | void nsDocShell::MaybeResetInitTiming(bool aReset) { |
| 1439 | if (aReset) { |
| 1440 | mTiming = nullptr; |
| 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | nsDOMNavigationTiming* nsDocShell::GetNavigationTiming() const { |
| 1445 | return mTiming; |
| 1446 | } |
| 1447 | |
| 1448 | nsPresContext* nsDocShell::GetEldestPresContext() { |
| 1449 | nsIDocumentViewer* viewer = mDocumentViewer; |
| 1450 | while (viewer) { |
| 1451 | nsIDocumentViewer* prevViewer = viewer->GetPreviousViewer(); |
| 1452 | if (!prevViewer) { |
| 1453 | return viewer->GetPresContext(); |
| 1454 | } |
| 1455 | viewer = prevViewer; |
| 1456 | } |
| 1457 | |
| 1458 | return nullptr; |
| 1459 | } |
| 1460 | |
| 1461 | nsPresContext* nsDocShell::GetPresContext() { |
| 1462 | if (!mDocumentViewer) { |
| 1463 | return nullptr; |
| 1464 | } |
| 1465 | |
| 1466 | return mDocumentViewer->GetPresContext(); |
| 1467 | } |
| 1468 | |
| 1469 | PresShell* nsDocShell::GetPresShell() { |
| 1470 | nsPresContext* presContext = GetPresContext(); |
| 1471 | return presContext ? presContext->GetPresShell() : nullptr; |
| 1472 | } |
| 1473 | |
| 1474 | PresShell* nsDocShell::GetEldestPresShell() { |
| 1475 | nsPresContext* presContext = GetEldestPresContext(); |
| 1476 | |
| 1477 | if (presContext) { |
| 1478 | return presContext->GetPresShell(); |
| 1479 | } |
| 1480 | |
| 1481 | return nullptr; |
| 1482 | } |
| 1483 | |
| 1484 | NS_IMETHODIMPnsresult |
| 1485 | nsDocShell::GetDocViewer(nsIDocumentViewer** aDocumentViewer) { |
| 1486 | NS_ENSURE_ARG_POINTER(aDocumentViewer)do { if ((__builtin_expect(!!(!(aDocumentViewer)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aDocumentViewer" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1486); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1487 | |
| 1488 | *aDocumentViewer = mDocumentViewer; |
| 1489 | NS_IF_ADDREF(*aDocumentViewer)ns_if_addref(*aDocumentViewer); |
| 1490 | return NS_OK; |
| 1491 | } |
| 1492 | |
| 1493 | NS_IMETHODIMPnsresult |
| 1494 | nsDocShell::GetOuterWindowID(uint64_t* aWindowID) { |
| 1495 | *aWindowID = mContentWindowID; |
| 1496 | return NS_OK; |
| 1497 | } |
| 1498 | |
| 1499 | NS_IMETHODIMPnsresult |
| 1500 | nsDocShell::SetChromeEventHandler(EventTarget* aChromeEventHandler) { |
| 1501 | mChromeEventHandler = aChromeEventHandler; |
| 1502 | |
| 1503 | if (mScriptGlobal) { |
| 1504 | mScriptGlobal->SetChromeEventHandler(mChromeEventHandler); |
| 1505 | } |
| 1506 | |
| 1507 | return NS_OK; |
| 1508 | } |
| 1509 | |
| 1510 | NS_IMETHODIMPnsresult |
| 1511 | nsDocShell::GetChromeEventHandler(EventTarget** aChromeEventHandler) { |
| 1512 | NS_ENSURE_ARG_POINTER(aChromeEventHandler)do { if ((__builtin_expect(!!(!(aChromeEventHandler)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aChromeEventHandler" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1512); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1513 | RefPtr<EventTarget> handler = mChromeEventHandler; |
| 1514 | handler.forget(aChromeEventHandler); |
| 1515 | return NS_OK; |
| 1516 | } |
| 1517 | |
| 1518 | NS_IMETHODIMPnsresult |
| 1519 | nsDocShell::SetCurrentURIForSessionStore(nsIURI* aURI) { |
| 1520 | // Note that securityUI will set STATE_IS_INSECURE, even if |
| 1521 | // the scheme of |aURI| is "https". |
| 1522 | SetCurrentURI(aURI, nullptr, |
| 1523 | /* aFireOnLocationChange */ |
| 1524 | true, |
| 1525 | /* aIsInitialAboutBlank */ |
| 1526 | false, |
| 1527 | /* aLocationFlags */ |
| 1528 | nsIWebProgressListener::LOCATION_CHANGE_SESSION_STORE); |
| 1529 | return NS_OK; |
| 1530 | } |
| 1531 | |
| 1532 | bool nsDocShell::SetCurrentURI(nsIURI* aURI, nsIRequest* aRequest, |
| 1533 | bool aFireOnLocationChange, |
| 1534 | bool aIsInitialAboutBlank, |
| 1535 | uint32_t aLocationFlags) { |
| 1536 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1536); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 1536; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1537 | |
| 1538 | MOZ_LOG(gDocShellLeakLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p SetCurrentURI %s\n", this, aURI ? aURI->GetSpecOrDefault().get() : ""); } } while (0) |
| 1539 | ("DOCSHELL %p SetCurrentURI %s\n", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p SetCurrentURI %s\n", this, aURI ? aURI->GetSpecOrDefault().get() : ""); } } while (0) |
| 1540 | aURI ? aURI->GetSpecOrDefault().get() : ""))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p SetCurrentURI %s\n", this, aURI ? aURI->GetSpecOrDefault().get() : ""); } } while (0); |
| 1541 | |
| 1542 | // We don't want to send a location change when we're displaying an error |
| 1543 | // page, and we don't want to change our idea of "current URI" either |
| 1544 | if (mLoadType == LOAD_ERROR_PAGE) { |
| 1545 | return false; |
| 1546 | } |
| 1547 | |
| 1548 | bool uriIsEqual = false; |
| 1549 | if (!mCurrentURI || !aURI || |
| 1550 | NS_FAILED(mCurrentURI->Equals(aURI, &uriIsEqual))((bool)(__builtin_expect(!!(NS_FAILED_impl(mCurrentURI->Equals (aURI, &uriIsEqual))), 0))) || !uriIsEqual) { |
| 1551 | mTitleValidForCurrentURI = false; |
| 1552 | } |
| 1553 | |
| 1554 | SetCurrentURIInternal(aURI); |
| 1555 | |
| 1556 | #ifdef DEBUG1 |
| 1557 | mLastOpenedURI = aURI; |
| 1558 | #endif |
| 1559 | |
| 1560 | if (!NS_IsAboutBlank(mCurrentURI)) { |
| 1561 | mHasLoadedNonBlankURI = true; |
| 1562 | } |
| 1563 | |
| 1564 | // Don't fire onLocationChange when creating a subframe's initial about:blank |
| 1565 | // document, as this can happen when it's not safe for us to run script. |
| 1566 | if (aIsInitialAboutBlank && !mHasLoadedNonBlankURI && |
| 1567 | !mBrowsingContext->IsTop()) { |
| 1568 | MOZ_ASSERT(!aRequest && aLocationFlags == 0)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aRequest && aLocationFlags == 0)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!aRequest && aLocationFlags == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!aRequest && aLocationFlags == 0" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1568); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aRequest && aLocationFlags == 0" ")"); do { *((volatile int*)__null) = 1568; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1569 | return false; |
| 1570 | } |
| 1571 | |
| 1572 | MOZ_ASSERT(nsContentUtils::IsSafeToRunScript())do { static_assert( mozilla::detail::AssertionConditionType< decltype(nsContentUtils::IsSafeToRunScript())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(nsContentUtils::IsSafeToRunScript ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("nsContentUtils::IsSafeToRunScript()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1572); AnnotateMozCrashReason("MOZ_ASSERT" "(" "nsContentUtils::IsSafeToRunScript()" ")"); do { *((volatile int*)__null) = 1572; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1573 | |
| 1574 | if (aFireOnLocationChange) { |
| 1575 | FireOnLocationChange(this, aRequest, aURI, aLocationFlags); |
| 1576 | } |
| 1577 | return !aFireOnLocationChange; |
| 1578 | } |
| 1579 | |
| 1580 | void nsDocShell::SetCurrentURIInternal(nsIURI* aURI) { |
| 1581 | mCurrentURI = aURI; |
| 1582 | if (mBrowsingContext) { |
| 1583 | mBrowsingContext->ClearCachedValuesOfLocations(); |
| 1584 | } |
| 1585 | } |
| 1586 | |
| 1587 | NS_IMETHODIMPnsresult |
| 1588 | nsDocShell::GetCharset(nsACString& aCharset) { |
| 1589 | aCharset.Truncate(); |
| 1590 | |
| 1591 | PresShell* presShell = GetPresShell(); |
| 1592 | NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(presShell)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "presShell" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1592); return NS_ERROR_FAILURE; } } while (false); |
| 1593 | Document* doc = presShell->GetDocument(); |
| 1594 | NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(doc)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "doc" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1594); return NS_ERROR_FAILURE; } } while (false); |
| 1595 | doc->GetDocumentCharacterSet()->Name(aCharset); |
| 1596 | return NS_OK; |
| 1597 | } |
| 1598 | |
| 1599 | NS_IMETHODIMPnsresult |
| 1600 | nsDocShell::ForceEncodingDetection() { |
| 1601 | nsCOMPtr<nsIDocumentViewer> viewer; |
| 1602 | GetDocViewer(getter_AddRefs(viewer)); |
| 1603 | if (!viewer) { |
| 1604 | return NS_OK; |
| 1605 | } |
| 1606 | |
| 1607 | Document* doc = viewer->GetDocument(); |
| 1608 | if (!doc || doc->WillIgnoreCharsetOverride()) { |
| 1609 | return NS_OK; |
| 1610 | } |
| 1611 | |
| 1612 | mForcedAutodetection = true; |
| 1613 | |
| 1614 | nsIURI* url = doc->GetOriginalURI(); |
| 1615 | bool isFileURL = url && SchemeIsFile(url); |
| 1616 | |
| 1617 | int32_t charsetSource = doc->GetDocumentCharacterSetSource(); |
| 1618 | auto encoding = doc->GetDocumentCharacterSet(); |
| 1619 | // AsHTMLDocument is valid, because we called |
| 1620 | // WillIgnoreCharsetOverride() above. |
| 1621 | if (doc->AsHTMLDocument()->IsPlainText()) { |
| 1622 | switch (charsetSource) { |
| 1623 | case kCharsetFromInitialAutoDetectionASCII: |
| 1624 | // Deliberately no final version |
| 1625 | LOGCHARSETMENU(("TEXT:UnlabeledAscii"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:UnlabeledAscii" ); } } while (0); |
| 1626 | break; |
| 1627 | case kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Generic: |
| 1628 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Generic: |
| 1629 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8GenericInitialWasASCII: |
| 1630 | case kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Content: |
| 1631 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Content: |
| 1632 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8ContentInitialWasASCII: |
| 1633 | LOGCHARSETMENU(("TEXT:UnlabeledNonUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:UnlabeledNonUtf8" ); } } while (0); |
| 1634 | break; |
| 1635 | case kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD: |
| 1636 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD: |
| 1637 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLDInitialWasASCII: |
| 1638 | LOGCHARSETMENU(("TEXT:UnlabeledNonUtf8TLD"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:UnlabeledNonUtf8TLD" ); } } while (0); |
| 1639 | break; |
| 1640 | case kCharsetFromInitialAutoDetectionWouldHaveBeenUTF8: |
| 1641 | case kCharsetFromFinalAutoDetectionWouldHaveBeenUTF8InitialWasASCII: |
| 1642 | LOGCHARSETMENU(("TEXT:UnlabeledUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:UnlabeledUtf8" ); } } while (0); |
| 1643 | break; |
| 1644 | case kCharsetFromChannel: |
| 1645 | if (encoding == UTF_8_ENCODING) { |
| 1646 | LOGCHARSETMENU(("TEXT:ChannelUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:ChannelUtf8" ); } } while (0); |
| 1647 | } else { |
| 1648 | LOGCHARSETMENU(("TEXT:ChannelNonUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:ChannelNonUtf8" ); } } while (0); |
| 1649 | } |
| 1650 | break; |
| 1651 | default: |
| 1652 | LOGCHARSETMENU(("TEXT:Bug"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "TEXT:Bug"); } } while (0); |
| 1653 | break; |
| 1654 | } |
| 1655 | } else { |
| 1656 | switch (charsetSource) { |
| 1657 | case kCharsetFromInitialAutoDetectionASCII: |
| 1658 | // Deliberately no final version |
| 1659 | LOGCHARSETMENU(("HTML:UnlabeledAscii"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:UnlabeledAscii" ); } } while (0); |
| 1660 | break; |
| 1661 | case kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Generic: |
| 1662 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Generic: |
| 1663 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8GenericInitialWasASCII: |
| 1664 | case kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8Content: |
| 1665 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8Content: |
| 1666 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8ContentInitialWasASCII: |
| 1667 | LOGCHARSETMENU(("HTML:UnlabeledNonUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:UnlabeledNonUtf8" ); } } while (0); |
| 1668 | break; |
| 1669 | case kCharsetFromInitialAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD: |
| 1670 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLD: |
| 1671 | case kCharsetFromFinalAutoDetectionWouldNotHaveBeenUTF8DependedOnTLDInitialWasASCII: |
| 1672 | LOGCHARSETMENU(("HTML:UnlabeledNonUtf8TLD"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:UnlabeledNonUtf8TLD" ); } } while (0); |
| 1673 | break; |
| 1674 | case kCharsetFromInitialAutoDetectionWouldHaveBeenUTF8: |
| 1675 | case kCharsetFromFinalAutoDetectionWouldHaveBeenUTF8InitialWasASCII: |
| 1676 | LOGCHARSETMENU(("HTML:UnlabeledUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:UnlabeledUtf8" ); } } while (0); |
| 1677 | break; |
| 1678 | case kCharsetFromChannel: |
| 1679 | if (encoding == UTF_8_ENCODING) { |
| 1680 | LOGCHARSETMENU(("HTML:ChannelUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:ChannelUtf8" ); } } while (0); |
| 1681 | } else { |
| 1682 | LOGCHARSETMENU(("HTML:ChannelNonUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:ChannelNonUtf8" ); } } while (0); |
| 1683 | } |
| 1684 | break; |
| 1685 | case kCharsetFromXmlDeclaration: |
| 1686 | case kCharsetFromMetaTag: |
| 1687 | if (isFileURL) { |
| 1688 | LOGCHARSETMENU(("HTML:LocalLabeled"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:LocalLabeled" ); } } while (0); |
| 1689 | } else if (encoding == UTF_8_ENCODING) { |
| 1690 | LOGCHARSETMENU(("HTML:MetaUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:MetaUtf8"); } } while (0); |
| 1691 | } else { |
| 1692 | LOGCHARSETMENU(("HTML:MetaNonUtf8"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:MetaNonUtf8" ); } } while (0); |
| 1693 | } |
| 1694 | break; |
| 1695 | default: |
| 1696 | LOGCHARSETMENU(("HTML:Bug"))do { const ::mozilla::LogModule* moz_real_module = gCharsetMenuLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Debug)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Debug, "HTML:Bug"); } } while (0); |
| 1697 | break; |
| 1698 | } |
| 1699 | } |
| 1700 | return NS_OK; |
| 1701 | } |
| 1702 | |
| 1703 | void nsDocShell::SetParentCharset(const Encoding*& aCharset, |
| 1704 | int32_t aCharsetSource, |
| 1705 | nsIPrincipal* aPrincipal) { |
| 1706 | mParentCharset = aCharset; |
| 1707 | mParentCharsetSource = aCharsetSource; |
| 1708 | mParentCharsetPrincipal = aPrincipal; |
| 1709 | } |
| 1710 | |
| 1711 | void nsDocShell::GetParentCharset(const Encoding*& aCharset, |
| 1712 | int32_t* aCharsetSource, |
| 1713 | nsIPrincipal** aPrincipal) { |
| 1714 | aCharset = mParentCharset; |
| 1715 | *aCharsetSource = mParentCharsetSource; |
| 1716 | NS_IF_ADDREF(*aPrincipal = mParentCharsetPrincipal)ns_if_addref(*aPrincipal = mParentCharsetPrincipal); |
| 1717 | } |
| 1718 | |
| 1719 | NS_IMETHODIMPnsresult |
| 1720 | nsDocShell::GetHasTrackingContentBlocked(Promise** aPromise) { |
| 1721 | MOZ_ASSERT(aPromise)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aPromise)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aPromise))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aPromise", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1721); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aPromise" ")" ); do { *((volatile int*)__null) = 1721; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1722 | |
| 1723 | ErrorResult rv; |
| 1724 | RefPtr<Document> doc(GetDocument()); |
| 1725 | RefPtr<Promise> retPromise = Promise::Create(doc->GetOwnerGlobal(), rv); |
| 1726 | if (NS_WARN_IF(rv.Failed())NS_warn_if_impl(rv.Failed(), "rv.Failed()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1726)) { |
| 1727 | return rv.StealNSResult(); |
| 1728 | } |
| 1729 | |
| 1730 | // Retrieve the document's content blocking events from the parent process. |
| 1731 | RefPtr<Document::GetContentBlockingEventsPromise> promise = |
| 1732 | doc->GetContentBlockingEvents(); |
| 1733 | if (promise) { |
| 1734 | promise->Then( |
| 1735 | GetCurrentSerialEventTarget(), __func__, |
| 1736 | [retPromise](const Document::GetContentBlockingEventsPromise:: |
| 1737 | ResolveOrRejectValue& aValue) { |
| 1738 | if (aValue.IsResolve()) { |
| 1739 | bool has = aValue.ResolveValue() & |
| 1740 | nsIWebProgressListener::STATE_BLOCKED_TRACKING_CONTENT; |
| 1741 | retPromise->MaybeResolve(has); |
| 1742 | } else { |
| 1743 | retPromise->MaybeResolve(false); |
| 1744 | } |
| 1745 | }); |
| 1746 | } else { |
| 1747 | retPromise->MaybeResolve(false); |
| 1748 | } |
| 1749 | |
| 1750 | retPromise.forget(aPromise); |
| 1751 | return NS_OK; |
| 1752 | } |
| 1753 | |
| 1754 | NS_IMETHODIMPnsresult |
| 1755 | nsDocShell::GetCssErrorReportingEnabled(bool* aEnabled) { |
| 1756 | MOZ_ASSERT(aEnabled)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aEnabled)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aEnabled))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aEnabled", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1756); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aEnabled" ")" ); do { *((volatile int*)__null) = 1756; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1757 | *aEnabled = mCSSErrorReportingEnabled; |
| 1758 | return NS_OK; |
| 1759 | } |
| 1760 | |
| 1761 | NS_IMETHODIMPnsresult |
| 1762 | nsDocShell::SetCssErrorReportingEnabled(bool aEnabled) { |
| 1763 | mCSSErrorReportingEnabled = aEnabled; |
| 1764 | return NS_OK; |
| 1765 | } |
| 1766 | |
| 1767 | NS_IMETHODIMPnsresult |
| 1768 | nsDocShell::GetUsePrivateBrowsing(bool* aUsePrivateBrowsing) { |
| 1769 | NS_ENSURE_ARG_POINTER(aUsePrivateBrowsing)do { if ((__builtin_expect(!!(!(aUsePrivateBrowsing)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aUsePrivateBrowsing" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1769); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1770 | return mBrowsingContext->GetUsePrivateBrowsing(aUsePrivateBrowsing); |
| 1771 | } |
| 1772 | |
| 1773 | void nsDocShell::NotifyPrivateBrowsingChanged() { |
| 1774 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1774); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 1774; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 1775 | |
| 1776 | nsTObserverArray<nsWeakPtr>::ForwardIterator iter(mPrivacyObservers); |
| 1777 | while (iter.HasMore()) { |
| 1778 | nsWeakPtr ref = iter.GetNext(); |
| 1779 | nsCOMPtr<nsIPrivacyTransitionObserver> obs = do_QueryReferent(ref); |
| 1780 | if (!obs) { |
| 1781 | iter.Remove(); |
| 1782 | } else { |
| 1783 | obs->PrivateModeChanged(UsePrivateBrowsing()); |
| 1784 | } |
| 1785 | } |
| 1786 | } |
| 1787 | |
| 1788 | NS_IMETHODIMPnsresult |
| 1789 | nsDocShell::SetUsePrivateBrowsing(bool aUsePrivateBrowsing) { |
| 1790 | return mBrowsingContext->SetUsePrivateBrowsing(aUsePrivateBrowsing); |
| 1791 | } |
| 1792 | |
| 1793 | NS_IMETHODIMPnsresult |
| 1794 | nsDocShell::SetPrivateBrowsing(bool aUsePrivateBrowsing) { |
| 1795 | return mBrowsingContext->SetPrivateBrowsing(aUsePrivateBrowsing); |
| 1796 | } |
| 1797 | |
| 1798 | NS_IMETHODIMPnsresult |
| 1799 | nsDocShell::GetHasLoadedNonBlankURI(bool* aResult) { |
| 1800 | NS_ENSURE_ARG_POINTER(aResult)do { if ((__builtin_expect(!!(!(aResult)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResult" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1800); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1801 | |
| 1802 | *aResult = mHasLoadedNonBlankURI; |
| 1803 | return NS_OK; |
| 1804 | } |
| 1805 | |
| 1806 | NS_IMETHODIMPnsresult |
| 1807 | nsDocShell::GetUseRemoteTabs(bool* aUseRemoteTabs) { |
| 1808 | NS_ENSURE_ARG_POINTER(aUseRemoteTabs)do { if ((__builtin_expect(!!(!(aUseRemoteTabs)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aUseRemoteTabs" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1808); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1809 | return mBrowsingContext->GetUseRemoteTabs(aUseRemoteTabs); |
| 1810 | } |
| 1811 | |
| 1812 | NS_IMETHODIMPnsresult |
| 1813 | nsDocShell::SetRemoteTabs(bool aUseRemoteTabs) { |
| 1814 | return mBrowsingContext->SetRemoteTabs(aUseRemoteTabs); |
| 1815 | } |
| 1816 | |
| 1817 | NS_IMETHODIMPnsresult |
| 1818 | nsDocShell::GetUseRemoteSubframes(bool* aUseRemoteSubframes) { |
| 1819 | NS_ENSURE_ARG_POINTER(aUseRemoteSubframes)do { if ((__builtin_expect(!!(!(aUseRemoteSubframes)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aUseRemoteSubframes" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1819); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1820 | return mBrowsingContext->GetUseRemoteSubframes(aUseRemoteSubframes); |
| 1821 | } |
| 1822 | |
| 1823 | NS_IMETHODIMPnsresult |
| 1824 | nsDocShell::SetRemoteSubframes(bool aUseRemoteSubframes) { |
| 1825 | return mBrowsingContext->SetRemoteSubframes(aUseRemoteSubframes); |
| 1826 | } |
| 1827 | |
| 1828 | NS_IMETHODIMPnsresult |
| 1829 | nsDocShell::AddWeakPrivacyTransitionObserver( |
| 1830 | nsIPrivacyTransitionObserver* aObserver) { |
| 1831 | nsWeakPtr weakObs = do_GetWeakReference(aObserver); |
| 1832 | if (!weakObs) { |
| 1833 | return NS_ERROR_NOT_AVAILABLE; |
| 1834 | } |
| 1835 | mPrivacyObservers.AppendElement(weakObs); |
| 1836 | return NS_OK; |
| 1837 | } |
| 1838 | |
| 1839 | NS_IMETHODIMPnsresult |
| 1840 | nsDocShell::AddWeakReflowObserver(nsIReflowObserver* aObserver) { |
| 1841 | nsWeakPtr weakObs = do_GetWeakReference(aObserver); |
| 1842 | if (!weakObs) { |
| 1843 | return NS_ERROR_FAILURE; |
| 1844 | } |
| 1845 | mReflowObservers.AppendElement(weakObs); |
| 1846 | return NS_OK; |
| 1847 | } |
| 1848 | |
| 1849 | NS_IMETHODIMPnsresult |
| 1850 | nsDocShell::RemoveWeakReflowObserver(nsIReflowObserver* aObserver) { |
| 1851 | nsWeakPtr obs = do_GetWeakReference(aObserver); |
| 1852 | return mReflowObservers.RemoveElement(obs) ? NS_OK : NS_ERROR_FAILURE; |
| 1853 | } |
| 1854 | |
| 1855 | NS_IMETHODIMPnsresult |
| 1856 | nsDocShell::NotifyReflowObservers(bool aInterruptible, |
| 1857 | DOMHighResTimeStamp aStart, |
| 1858 | DOMHighResTimeStamp aEnd) { |
| 1859 | nsTObserverArray<nsWeakPtr>::ForwardIterator iter(mReflowObservers); |
| 1860 | while (iter.HasMore()) { |
| 1861 | nsWeakPtr ref = iter.GetNext(); |
| 1862 | nsCOMPtr<nsIReflowObserver> obs = do_QueryReferent(ref); |
| 1863 | if (!obs) { |
| 1864 | iter.Remove(); |
| 1865 | } else if (aInterruptible) { |
| 1866 | obs->ReflowInterruptible(aStart, aEnd); |
| 1867 | } else { |
| 1868 | obs->Reflow(aStart, aEnd); |
| 1869 | } |
| 1870 | } |
| 1871 | return NS_OK; |
| 1872 | } |
| 1873 | |
| 1874 | NS_IMETHODIMPnsresult |
| 1875 | nsDocShell::GetAllowMetaRedirects(bool* aReturn) { |
| 1876 | NS_ENSURE_ARG_POINTER(aReturn)do { if ((__builtin_expect(!!(!(aReturn)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aReturn" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1876); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1877 | |
| 1878 | *aReturn = mAllowMetaRedirects; |
| 1879 | return NS_OK; |
| 1880 | } |
| 1881 | |
| 1882 | NS_IMETHODIMPnsresult |
| 1883 | nsDocShell::SetAllowMetaRedirects(bool aValue) { |
| 1884 | mAllowMetaRedirects = aValue; |
| 1885 | return NS_OK; |
| 1886 | } |
| 1887 | |
| 1888 | NS_IMETHODIMPnsresult |
| 1889 | nsDocShell::GetAllowSubframes(bool* aAllowSubframes) { |
| 1890 | NS_ENSURE_ARG_POINTER(aAllowSubframes)do { if ((__builtin_expect(!!(!(aAllowSubframes)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aAllowSubframes" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1890); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1891 | |
| 1892 | *aAllowSubframes = mAllowSubframes; |
| 1893 | return NS_OK; |
| 1894 | } |
| 1895 | |
| 1896 | NS_IMETHODIMPnsresult |
| 1897 | nsDocShell::SetAllowSubframes(bool aAllowSubframes) { |
| 1898 | mAllowSubframes = aAllowSubframes; |
| 1899 | return NS_OK; |
| 1900 | } |
| 1901 | |
| 1902 | NS_IMETHODIMPnsresult |
| 1903 | nsDocShell::GetAllowImages(bool* aAllowImages) { |
| 1904 | NS_ENSURE_ARG_POINTER(aAllowImages)do { if ((__builtin_expect(!!(!(aAllowImages)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aAllowImages" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 1904); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 1905 | |
| 1906 | *aAllowImages = mAllowImages; |
| 1907 | return NS_OK; |
| 1908 | } |
| 1909 | |
| 1910 | NS_IMETHODIMPnsresult |
| 1911 | nsDocShell::SetAllowImages(bool aAllowImages) { |
| 1912 | mAllowImages = aAllowImages; |
| 1913 | return NS_OK; |
| 1914 | } |
| 1915 | |
| 1916 | NS_IMETHODIMPnsresult |
| 1917 | nsDocShell::GetAllowMedia(bool* aAllowMedia) { |
| 1918 | *aAllowMedia = mAllowMedia; |
| 1919 | return NS_OK; |
| 1920 | } |
| 1921 | |
| 1922 | NS_IMETHODIMPnsresult |
| 1923 | nsDocShell::SetAllowMedia(bool aAllowMedia) { |
| 1924 | mAllowMedia = aAllowMedia; |
| 1925 | |
| 1926 | // Mute or unmute audio contexts attached to the inner window. |
| 1927 | if (mScriptGlobal) { |
| 1928 | if (nsPIDOMWindowInner* innerWin = mScriptGlobal->GetCurrentInnerWindow()) { |
| 1929 | if (aAllowMedia) { |
| 1930 | innerWin->UnmuteAudioContexts(); |
| 1931 | } else { |
| 1932 | innerWin->MuteAudioContexts(); |
| 1933 | } |
| 1934 | } |
| 1935 | } |
| 1936 | |
| 1937 | return NS_OK; |
| 1938 | } |
| 1939 | |
| 1940 | NS_IMETHODIMPnsresult |
| 1941 | nsDocShell::GetAllowDNSPrefetch(bool* aAllowDNSPrefetch) { |
| 1942 | *aAllowDNSPrefetch = mAllowDNSPrefetch; |
| 1943 | return NS_OK; |
| 1944 | } |
| 1945 | |
| 1946 | NS_IMETHODIMPnsresult |
| 1947 | nsDocShell::SetAllowDNSPrefetch(bool aAllowDNSPrefetch) { |
| 1948 | mAllowDNSPrefetch = aAllowDNSPrefetch; |
| 1949 | return NS_OK; |
| 1950 | } |
| 1951 | |
| 1952 | NS_IMETHODIMPnsresult |
| 1953 | nsDocShell::GetAllowWindowControl(bool* aAllowWindowControl) { |
| 1954 | *aAllowWindowControl = mAllowWindowControl; |
| 1955 | return NS_OK; |
| 1956 | } |
| 1957 | |
| 1958 | NS_IMETHODIMPnsresult |
| 1959 | nsDocShell::SetAllowWindowControl(bool aAllowWindowControl) { |
| 1960 | mAllowWindowControl = aAllowWindowControl; |
| 1961 | return NS_OK; |
| 1962 | } |
| 1963 | |
| 1964 | NS_IMETHODIMPnsresult |
| 1965 | nsDocShell::GetAllowContentRetargeting(bool* aAllowContentRetargeting) { |
| 1966 | *aAllowContentRetargeting = mBrowsingContext->GetAllowContentRetargeting(); |
| 1967 | return NS_OK; |
| 1968 | } |
| 1969 | |
| 1970 | NS_IMETHODIMPnsresult |
| 1971 | nsDocShell::SetAllowContentRetargeting(bool aAllowContentRetargeting) { |
| 1972 | BrowsingContext::Transaction txn; |
| 1973 | txn.SetAllowContentRetargeting(aAllowContentRetargeting); |
| 1974 | txn.SetAllowContentRetargetingOnChildren(aAllowContentRetargeting); |
| 1975 | return txn.Commit(mBrowsingContext); |
| 1976 | } |
| 1977 | |
| 1978 | NS_IMETHODIMPnsresult |
| 1979 | nsDocShell::GetAllowContentRetargetingOnChildren( |
| 1980 | bool* aAllowContentRetargetingOnChildren) { |
| 1981 | *aAllowContentRetargetingOnChildren = |
| 1982 | mBrowsingContext->GetAllowContentRetargetingOnChildren(); |
| 1983 | return NS_OK; |
| 1984 | } |
| 1985 | |
| 1986 | NS_IMETHODIMPnsresult |
| 1987 | nsDocShell::SetAllowContentRetargetingOnChildren( |
| 1988 | bool aAllowContentRetargetingOnChildren) { |
| 1989 | return mBrowsingContext->SetAllowContentRetargetingOnChildren( |
| 1990 | aAllowContentRetargetingOnChildren); |
| 1991 | } |
| 1992 | |
| 1993 | NS_IMETHODIMPnsresult |
| 1994 | nsDocShell::GetMayEnableCharacterEncodingMenu( |
| 1995 | bool* aMayEnableCharacterEncodingMenu) { |
| 1996 | *aMayEnableCharacterEncodingMenu = false; |
| 1997 | if (!mDocumentViewer) { |
| 1998 | return NS_OK; |
| 1999 | } |
| 2000 | Document* doc = mDocumentViewer->GetDocument(); |
| 2001 | if (!doc) { |
| 2002 | return NS_OK; |
| 2003 | } |
| 2004 | if (doc->WillIgnoreCharsetOverride()) { |
| 2005 | return NS_OK; |
| 2006 | } |
| 2007 | |
| 2008 | *aMayEnableCharacterEncodingMenu = true; |
| 2009 | return NS_OK; |
| 2010 | } |
| 2011 | |
| 2012 | NS_IMETHODIMPnsresult |
| 2013 | nsDocShell::GetAllDocShellsInSubtree(int32_t aItemType, |
| 2014 | DocShellEnumeratorDirection aDirection, |
| 2015 | nsTArray<RefPtr<nsIDocShell>>& aResult) { |
| 2016 | aResult.Clear(); |
| 2017 | |
| 2018 | nsDocShellEnumerator docShellEnum( |
| 2019 | (aDirection == ENUMERATE_FORWARDS) |
| 2020 | ? nsDocShellEnumerator::EnumerationDirection::Forwards |
| 2021 | : nsDocShellEnumerator::EnumerationDirection::Backwards, |
| 2022 | aItemType, *this); |
| 2023 | |
| 2024 | nsresult rv = docShellEnum.BuildDocShellArray(aResult); |
| 2025 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 2026 | return rv; |
| 2027 | } |
| 2028 | |
| 2029 | return NS_OK; |
| 2030 | } |
| 2031 | |
| 2032 | NS_IMETHODIMPnsresult |
| 2033 | nsDocShell::GetAppType(AppType* aAppType) { |
| 2034 | *aAppType = mAppType; |
| 2035 | return NS_OK; |
| 2036 | } |
| 2037 | |
| 2038 | NS_IMETHODIMPnsresult |
| 2039 | nsDocShell::SetAppType(AppType aAppType) { |
| 2040 | mAppType = aAppType; |
| 2041 | return NS_OK; |
| 2042 | } |
| 2043 | |
| 2044 | NS_IMETHODIMPnsresult |
| 2045 | nsDocShell::GetAllowAuth(bool* aAllowAuth) { |
| 2046 | *aAllowAuth = mAllowAuth; |
| 2047 | return NS_OK; |
| 2048 | } |
| 2049 | |
| 2050 | NS_IMETHODIMPnsresult |
| 2051 | nsDocShell::SetAllowAuth(bool aAllowAuth) { |
| 2052 | mAllowAuth = aAllowAuth; |
| 2053 | return NS_OK; |
| 2054 | } |
| 2055 | |
| 2056 | NS_IMETHODIMPnsresult |
| 2057 | nsDocShell::GetZoom(float* aZoom) { |
| 2058 | NS_ENSURE_ARG_POINTER(aZoom)do { if ((__builtin_expect(!!(!(aZoom)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aZoom" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2058); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2059 | *aZoom = 1.0f; |
| 2060 | return NS_OK; |
| 2061 | } |
| 2062 | |
| 2063 | NS_IMETHODIMPnsresult |
| 2064 | nsDocShell::SetZoom(float aZoom) { return NS_ERROR_NOT_IMPLEMENTED; } |
| 2065 | |
| 2066 | NS_IMETHODIMPnsresult |
| 2067 | nsDocShell::GetBusyFlags(BusyFlags* aBusyFlags) { |
| 2068 | NS_ENSURE_ARG_POINTER(aBusyFlags)do { if ((__builtin_expect(!!(!(aBusyFlags)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aBusyFlags" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2068); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2069 | |
| 2070 | *aBusyFlags = mBusyFlags; |
| 2071 | return NS_OK; |
| 2072 | } |
| 2073 | |
| 2074 | NS_IMETHODIMPnsresult |
| 2075 | nsDocShell::GetLoadURIDelegate(nsILoadURIDelegate** aLoadURIDelegate) { |
| 2076 | nsCOMPtr<nsILoadURIDelegate> delegate = GetLoadURIDelegate(); |
| 2077 | delegate.forget(aLoadURIDelegate); |
| 2078 | return NS_OK; |
| 2079 | } |
| 2080 | |
| 2081 | already_AddRefed<nsILoadURIDelegate> nsDocShell::GetLoadURIDelegate() { |
| 2082 | if (nsCOMPtr<nsILoadURIDelegate> result = |
| 2083 | do_QueryActor("LoadURIDelegate", GetDocument())) { |
| 2084 | return result.forget(); |
| 2085 | } |
| 2086 | |
| 2087 | return nullptr; |
| 2088 | } |
| 2089 | |
| 2090 | NS_IMETHODIMPnsresult |
| 2091 | nsDocShell::GetUseErrorPages(bool* aUseErrorPages) { |
| 2092 | *aUseErrorPages = mBrowsingContext->GetUseErrorPages(); |
| 2093 | return NS_OK; |
| 2094 | } |
| 2095 | |
| 2096 | NS_IMETHODIMPnsresult |
| 2097 | nsDocShell::SetUseErrorPages(bool aUseErrorPages) { |
| 2098 | return mBrowsingContext->SetUseErrorPages(aUseErrorPages); |
| 2099 | } |
| 2100 | |
| 2101 | NS_IMETHODIMPnsresult |
| 2102 | nsDocShell::GetPreviousEntryIndex(int32_t* aPreviousEntryIndex) { |
| 2103 | *aPreviousEntryIndex = mPreviousEntryIndex; |
| 2104 | return NS_OK; |
| 2105 | } |
| 2106 | |
| 2107 | NS_IMETHODIMPnsresult |
| 2108 | nsDocShell::GetLoadedEntryIndex(int32_t* aLoadedEntryIndex) { |
| 2109 | *aLoadedEntryIndex = mLoadedEntryIndex; |
| 2110 | return NS_OK; |
| 2111 | } |
| 2112 | |
| 2113 | NS_IMETHODIMPnsresult |
| 2114 | nsDocShell::HistoryPurged(int32_t aNumEntries) { |
| 2115 | // These indices are used for fastback cache eviction, to determine |
| 2116 | // which session history entries are candidates for content viewer |
| 2117 | // eviction. We need to adjust by the number of entries that we |
| 2118 | // just purged from history, so that we look at the right session history |
| 2119 | // entries during eviction. |
| 2120 | mPreviousEntryIndex = std::max(-1, mPreviousEntryIndex - aNumEntries); |
| 2121 | mLoadedEntryIndex = std::max(0, mLoadedEntryIndex - aNumEntries); |
| 2122 | |
| 2123 | for (auto* child : mChildList.ForwardRange()) { |
| 2124 | nsCOMPtr<nsIDocShell> shell = do_QueryObject(child); |
| 2125 | if (shell) { |
| 2126 | shell->HistoryPurged(aNumEntries); |
| 2127 | } |
| 2128 | } |
| 2129 | |
| 2130 | return NS_OK; |
| 2131 | } |
| 2132 | |
| 2133 | nsresult nsDocShell::HistoryEntryRemoved(int32_t aIndex) { |
| 2134 | // These indices are used for fastback cache eviction, to determine |
| 2135 | // which session history entries are candidates for content viewer |
| 2136 | // eviction. We need to adjust by the number of entries that we |
| 2137 | // just purged from history, so that we look at the right session history |
| 2138 | // entries during eviction. |
| 2139 | if (aIndex == mPreviousEntryIndex) { |
| 2140 | mPreviousEntryIndex = -1; |
| 2141 | } else if (aIndex < mPreviousEntryIndex) { |
| 2142 | --mPreviousEntryIndex; |
| 2143 | } |
| 2144 | if (mLoadedEntryIndex == aIndex) { |
| 2145 | mLoadedEntryIndex = 0; |
| 2146 | } else if (aIndex < mLoadedEntryIndex) { |
| 2147 | --mLoadedEntryIndex; |
| 2148 | } |
| 2149 | |
| 2150 | for (auto* child : mChildList.ForwardRange()) { |
| 2151 | nsCOMPtr<nsIDocShell> shell = do_QueryObject(child); |
| 2152 | if (shell) { |
| 2153 | static_cast<nsDocShell*>(shell.get())->HistoryEntryRemoved(aIndex); |
| 2154 | } |
| 2155 | } |
| 2156 | |
| 2157 | return NS_OK; |
| 2158 | } |
| 2159 | |
| 2160 | nsresult nsDocShell::Now(DOMHighResTimeStamp* aWhen) { |
| 2161 | *aWhen = (TimeStamp::Now() - TimeStamp::ProcessCreation()).ToMilliseconds(); |
| 2162 | return NS_OK; |
| 2163 | } |
| 2164 | |
| 2165 | NS_IMETHODIMPnsresult |
| 2166 | nsDocShell::SetWindowDraggingAllowed(bool aValue) { |
| 2167 | RefPtr<nsDocShell> parent = GetInProcessParentDocshell(); |
| 2168 | if (!aValue && mItemType == typeChrome && !parent) { |
| 2169 | // Window dragging is always allowed for top level |
| 2170 | // chrome docshells. |
| 2171 | return NS_ERROR_FAILURE; |
| 2172 | } |
| 2173 | mWindowDraggingAllowed = aValue; |
| 2174 | return NS_OK; |
| 2175 | } |
| 2176 | |
| 2177 | NS_IMETHODIMPnsresult |
| 2178 | nsDocShell::GetWindowDraggingAllowed(bool* aValue) { |
| 2179 | // window dragging regions in CSS (-moz-window-drag:drag) |
| 2180 | // can be slow. Default behavior is to only allow it for |
| 2181 | // chrome top level windows. |
| 2182 | RefPtr<nsDocShell> parent = GetInProcessParentDocshell(); |
| 2183 | if (mItemType == typeChrome && !parent) { |
| 2184 | // Top level chrome window |
| 2185 | *aValue = true; |
| 2186 | } else { |
| 2187 | *aValue = mWindowDraggingAllowed; |
| 2188 | } |
| 2189 | return NS_OK; |
| 2190 | } |
| 2191 | |
| 2192 | NS_IMETHODIMPnsresult |
| 2193 | nsDocShell::GetCurrentDocumentChannel(nsIChannel** aResult) { |
| 2194 | NS_IF_ADDREF(*aResult = GetCurrentDocChannel())ns_if_addref(*aResult = GetCurrentDocChannel()); |
| 2195 | return NS_OK; |
| 2196 | } |
| 2197 | |
| 2198 | nsIChannel* nsDocShell::GetCurrentDocChannel() { |
| 2199 | if (mDocumentViewer) { |
| 2200 | Document* doc = mDocumentViewer->GetDocument(); |
| 2201 | if (doc) { |
| 2202 | return doc->GetChannel(); |
| 2203 | } |
| 2204 | } |
| 2205 | return nullptr; |
| 2206 | } |
| 2207 | |
| 2208 | NS_IMETHODIMPnsresult |
| 2209 | nsDocShell::AddWeakScrollObserver(nsIScrollObserver* aObserver) { |
| 2210 | nsWeakPtr weakObs = do_GetWeakReference(aObserver); |
| 2211 | if (!weakObs) { |
| 2212 | return NS_ERROR_FAILURE; |
| 2213 | } |
| 2214 | mScrollObservers.AppendElement(weakObs); |
| 2215 | return NS_OK; |
| 2216 | } |
| 2217 | |
| 2218 | NS_IMETHODIMPnsresult |
| 2219 | nsDocShell::RemoveWeakScrollObserver(nsIScrollObserver* aObserver) { |
| 2220 | nsWeakPtr obs = do_GetWeakReference(aObserver); |
| 2221 | return mScrollObservers.RemoveElement(obs) ? NS_OK : NS_ERROR_FAILURE; |
| 2222 | } |
| 2223 | |
| 2224 | void nsDocShell::NotifyAsyncPanZoomStarted() { |
| 2225 | nsTObserverArray<nsWeakPtr>::ForwardIterator iter(mScrollObservers); |
| 2226 | while (iter.HasMore()) { |
| 2227 | nsWeakPtr ref = iter.GetNext(); |
| 2228 | nsCOMPtr<nsIScrollObserver> obs = do_QueryReferent(ref); |
| 2229 | if (obs) { |
| 2230 | obs->AsyncPanZoomStarted(); |
| 2231 | } else { |
| 2232 | iter.Remove(); |
| 2233 | } |
| 2234 | } |
| 2235 | } |
| 2236 | |
| 2237 | void nsDocShell::NotifyAsyncPanZoomStopped() { |
| 2238 | nsTObserverArray<nsWeakPtr>::ForwardIterator iter(mScrollObservers); |
| 2239 | while (iter.HasMore()) { |
| 2240 | nsWeakPtr ref = iter.GetNext(); |
| 2241 | nsCOMPtr<nsIScrollObserver> obs = do_QueryReferent(ref); |
| 2242 | if (obs) { |
| 2243 | obs->AsyncPanZoomStopped(); |
| 2244 | } else { |
| 2245 | iter.Remove(); |
| 2246 | } |
| 2247 | } |
| 2248 | } |
| 2249 | |
| 2250 | NS_IMETHODIMPnsresult |
| 2251 | nsDocShell::NotifyScrollObservers() { |
| 2252 | nsTObserverArray<nsWeakPtr>::ForwardIterator iter(mScrollObservers); |
| 2253 | while (iter.HasMore()) { |
| 2254 | nsWeakPtr ref = iter.GetNext(); |
| 2255 | nsCOMPtr<nsIScrollObserver> obs = do_QueryReferent(ref); |
| 2256 | if (obs) { |
| 2257 | obs->ScrollPositionChanged(); |
| 2258 | } else { |
| 2259 | iter.Remove(); |
| 2260 | } |
| 2261 | } |
| 2262 | return NS_OK; |
| 2263 | } |
| 2264 | |
| 2265 | //***************************************************************************** |
| 2266 | // nsDocShell::nsIDocShellTreeItem |
| 2267 | //***************************************************************************** |
| 2268 | |
| 2269 | NS_IMETHODIMPnsresult |
| 2270 | nsDocShell::GetName(nsAString& aName) { |
| 2271 | aName = mBrowsingContext->Name(); |
| 2272 | return NS_OK; |
| 2273 | } |
| 2274 | |
| 2275 | NS_IMETHODIMPnsresult |
| 2276 | nsDocShell::SetName(const nsAString& aName) { |
| 2277 | return mBrowsingContext->SetName(aName); |
| 2278 | } |
| 2279 | |
| 2280 | NS_IMETHODIMPnsresult |
| 2281 | nsDocShell::NameEquals(const nsAString& aName, bool* aResult) { |
| 2282 | NS_ENSURE_ARG_POINTER(aResult)do { if ((__builtin_expect(!!(!(aResult)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResult" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2282); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2283 | *aResult = mBrowsingContext->NameEquals(aName); |
| 2284 | return NS_OK; |
| 2285 | } |
| 2286 | |
| 2287 | NS_IMETHODIMPnsresult |
| 2288 | nsDocShell::GetCustomUserAgent(nsAString& aCustomUserAgent) { |
| 2289 | mBrowsingContext->GetCustomUserAgent(aCustomUserAgent); |
| 2290 | return NS_OK; |
| 2291 | } |
| 2292 | |
| 2293 | NS_IMETHODIMPnsresult |
| 2294 | nsDocShell::SetCustomUserAgent(const nsAString& aCustomUserAgent) { |
| 2295 | if (mWillChangeProcess) { |
| 2296 | NS_WARNING("SetCustomUserAgent: Process is changing. Ignoring set")NS_DebugBreak(NS_DEBUG_WARNING, "SetCustomUserAgent: Process is changing. Ignoring set" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2296); |
| 2297 | return NS_ERROR_FAILURE; |
| 2298 | } |
| 2299 | |
| 2300 | return mBrowsingContext->SetCustomUserAgent(aCustomUserAgent); |
| 2301 | } |
| 2302 | |
| 2303 | NS_IMETHODIMPnsresult |
| 2304 | nsDocShell::ClearCachedPlatform() { |
| 2305 | nsCOMPtr<nsPIDOMWindowInner> win = |
| 2306 | mScriptGlobal ? mScriptGlobal->GetCurrentInnerWindow() : nullptr; |
| 2307 | if (win) { |
| 2308 | Navigator* navigator = win->Navigator(); |
| 2309 | if (navigator) { |
| 2310 | navigator->ClearPlatformCache(); |
| 2311 | } |
| 2312 | } |
| 2313 | |
| 2314 | return NS_OK; |
| 2315 | } |
| 2316 | |
| 2317 | NS_IMETHODIMPnsresult |
| 2318 | nsDocShell::ClearCachedUserAgent() { |
| 2319 | nsCOMPtr<nsPIDOMWindowInner> win = |
| 2320 | mScriptGlobal ? mScriptGlobal->GetCurrentInnerWindow() : nullptr; |
| 2321 | if (win) { |
| 2322 | Navigator* navigator = win->Navigator(); |
| 2323 | if (navigator) { |
| 2324 | navigator->ClearUserAgentCache(); |
| 2325 | } |
| 2326 | } |
| 2327 | |
| 2328 | return NS_OK; |
| 2329 | } |
| 2330 | |
| 2331 | /* virtual */ |
| 2332 | int32_t nsDocShell::ItemType() { return mItemType; } |
| 2333 | |
| 2334 | NS_IMETHODIMPnsresult |
| 2335 | nsDocShell::GetItemType(int32_t* aItemType) { |
| 2336 | NS_ENSURE_ARG_POINTER(aItemType)do { if ((__builtin_expect(!!(!(aItemType)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aItemType" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2336); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2337 | |
| 2338 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype((mBrowsingContext->IsContent() ? typeContent : typeChrome ) == mItemType)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!((mBrowsingContext->IsContent () ? typeContent : typeChrome) == mItemType))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("(mBrowsingContext->IsContent() ? typeContent : typeChrome) == mItemType" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2339); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "(mBrowsingContext->IsContent() ? typeContent : typeChrome) == mItemType" ")"); do { *((volatile int*)__null) = 2339; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2339 | (mBrowsingContext->IsContent() ? typeContent : typeChrome) == mItemType)do { static_assert( mozilla::detail::AssertionConditionType< decltype((mBrowsingContext->IsContent() ? typeContent : typeChrome ) == mItemType)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!((mBrowsingContext->IsContent () ? typeContent : typeChrome) == mItemType))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("(mBrowsingContext->IsContent() ? typeContent : typeChrome) == mItemType" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2339); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "(mBrowsingContext->IsContent() ? typeContent : typeChrome) == mItemType" ")"); do { *((volatile int*)__null) = 2339; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2340 | *aItemType = mItemType; |
| 2341 | return NS_OK; |
| 2342 | } |
| 2343 | |
| 2344 | NS_IMETHODIMPnsresult |
| 2345 | nsDocShell::GetInProcessParent(nsIDocShellTreeItem** aParent) { |
| 2346 | if (!mParent) { |
| 2347 | *aParent = nullptr; |
| 2348 | } else { |
| 2349 | CallQueryInterface(mParent, aParent); |
| 2350 | } |
| 2351 | // Note that in the case when the parent is not an nsIDocShellTreeItem we |
| 2352 | // don't want to throw; we just want to return null. |
| 2353 | return NS_OK; |
| 2354 | } |
| 2355 | |
| 2356 | // With Fission, related nsDocShell objects may exist in a different process. In |
| 2357 | // that case, this method will return `nullptr`, despite a parent nsDocShell |
| 2358 | // object existing. |
| 2359 | // |
| 2360 | // Prefer using `BrowsingContext::Parent()`, which will succeed even if the |
| 2361 | // parent entry is not in the current process, and handle the case where the |
| 2362 | // parent nsDocShell is inaccessible. |
| 2363 | already_AddRefed<nsDocShell> nsDocShell::GetInProcessParentDocshell() { |
| 2364 | nsCOMPtr<nsIDocShell> docshell = do_QueryInterface(GetAsSupports(mParent)); |
| 2365 | return docshell.forget().downcast<nsDocShell>(); |
| 2366 | } |
| 2367 | |
| 2368 | void nsDocShell::MaybeCreateInitialClientSource(nsIPrincipal* aPrincipal) { |
| 2369 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2369); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 2369; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2370 | |
| 2371 | // If there is an existing document then there is no need to create |
| 2372 | // a client for a future initial about:blank document. |
| 2373 | if (mScriptGlobal && mScriptGlobal->GetCurrentInnerWindow() && |
| 2374 | mScriptGlobal->GetCurrentInnerWindow()->GetExtantDoc()) { |
| 2375 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo ().isSome())>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(mScriptGlobal->GetCurrentInnerWindow ()->GetClientInfo().isSome()))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo().isSome()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2376); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo().isSome()" ")"); do { *((volatile int*)__null) = 2376; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2376 | mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo().isSome())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo ().isSome())>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(mScriptGlobal->GetCurrentInnerWindow ()->GetClientInfo().isSome()))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo().isSome()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2376); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mScriptGlobal->GetCurrentInnerWindow()->GetClientInfo().isSome()" ")"); do { *((volatile int*)__null) = 2376; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2377 | MOZ_DIAGNOSTIC_ASSERT(!mInitialClientSource)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mInitialClientSource)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mInitialClientSource))), 0) )) { do { } while (false); MOZ_ReportAssertionFailure("!mInitialClientSource" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2377); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mInitialClientSource" ")"); do { *((volatile int*)__null) = 2377; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2378 | return; |
| 2379 | } |
| 2380 | |
| 2381 | // Don't recreate the initial client source. We call this multiple times |
| 2382 | // when DoChannelLoad() is called before CreateAboutBlankDocumentViewer. |
| 2383 | if (mInitialClientSource) { |
| 2384 | return; |
| 2385 | } |
| 2386 | |
| 2387 | // Don't pre-allocate the client when we are sandboxed. The inherited |
| 2388 | // principal does not take sandboxing into account. |
| 2389 | // TODO: Refactor sandboxing principal code out so we can use it here. |
| 2390 | if (!aPrincipal && mBrowsingContext->GetSandboxFlags()) { |
| 2391 | return; |
| 2392 | } |
| 2393 | |
| 2394 | // We cannot get inherited foreign partitioned principal here. Instead, we |
| 2395 | // directly check which principal we want to inherit for the service worker. |
| 2396 | nsIPrincipal* principal = |
| 2397 | aPrincipal |
| 2398 | ? aPrincipal |
| 2399 | : GetInheritedPrincipal( |
| 2400 | false, StoragePrincipalHelper:: |
| 2401 | ShouldUsePartitionPrincipalForServiceWorker(this)); |
| 2402 | |
| 2403 | // Sometimes there is no principal available when we are called from |
| 2404 | // CreateAboutBlankDocumentViewer. For example, sometimes the principal |
| 2405 | // is only extracted from the load context after the document is created |
| 2406 | // in Document::ResetToURI(). Ideally we would do something similar |
| 2407 | // here, but for now lets just avoid the issue by not preallocating the |
| 2408 | // client. |
| 2409 | if (!principal) { |
| 2410 | return; |
| 2411 | } |
| 2412 | |
| 2413 | nsCOMPtr<nsPIDOMWindowOuter> win = GetWindow(); |
| 2414 | if (!win) { |
| 2415 | return; |
| 2416 | } |
| 2417 | |
| 2418 | mInitialClientSource = ClientManager::CreateSource( |
| 2419 | ClientType::Window, GetMainThreadSerialEventTarget(), principal); |
| 2420 | MOZ_DIAGNOSTIC_ASSERT(mInitialClientSource)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mInitialClientSource)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mInitialClientSource))), 0)) ) { do { } while (false); MOZ_ReportAssertionFailure("mInitialClientSource" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2420); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "mInitialClientSource" ")"); do { *((volatile int*)__null) = 2420; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2421 | |
| 2422 | // Mark the initial client as execution ready, but owned by the docshell. |
| 2423 | // If the client is actually used this will cause ClientSource to force |
| 2424 | // the creation of the initial about:blank by calling |
| 2425 | // nsDocShell::GetDocument(). |
| 2426 | mInitialClientSource->DocShellExecutionReady(this); |
| 2427 | |
| 2428 | // Next, check to see if the parent is controlled. |
| 2429 | nsCOMPtr<nsIDocShell> parent = GetInProcessParentDocshell(); |
| 2430 | nsPIDOMWindowOuter* parentOuter = parent ? parent->GetWindow() : nullptr; |
| 2431 | nsPIDOMWindowInner* parentInner = |
| 2432 | parentOuter ? parentOuter->GetCurrentInnerWindow() : nullptr; |
| 2433 | if (!parentInner) { |
| 2434 | return; |
| 2435 | } |
| 2436 | |
| 2437 | nsCOMPtr<nsIURI> uri; |
| 2438 | MOZ_ALWAYS_SUCCEEDS(NS_NewURI(getter_AddRefs(uri), "about:blank"_ns))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (NS_NewURI(getter_AddRefs(uri), "about:blank"_ns))), 1)))), 1 ))) { } else { do { static_assert( mozilla::detail::AssertionConditionType <decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(NS_NewURI(getter_AddRefs(uri), \"about:blank\"_ns))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2438); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(NS_NewURI(getter_AddRefs(uri), \"about:blank\"_ns))" ")"); do { *((volatile int*)__null) = 2438; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 2439 | |
| 2440 | // We're done if there is no parent controller or if this docshell |
| 2441 | // is not permitted to control for some reason. |
| 2442 | Maybe<ServiceWorkerDescriptor> controller(parentInner->GetController()); |
| 2443 | if (controller.isNothing() || |
| 2444 | !ServiceWorkerAllowedToControlWindow(principal, uri)) { |
| 2445 | return; |
| 2446 | } |
| 2447 | |
| 2448 | mInitialClientSource->InheritController(controller.ref()); |
| 2449 | } |
| 2450 | |
| 2451 | Maybe<ClientInfo> nsDocShell::GetInitialClientInfo() const { |
| 2452 | if (mInitialClientSource) { |
| 2453 | Maybe<ClientInfo> result; |
| 2454 | result.emplace(mInitialClientSource->Info()); |
| 2455 | return result; |
| 2456 | } |
| 2457 | |
| 2458 | nsPIDOMWindowInner* innerWindow = |
| 2459 | mScriptGlobal ? mScriptGlobal->GetCurrentInnerWindow() : nullptr; |
| 2460 | Document* doc = innerWindow ? innerWindow->GetExtantDoc() : nullptr; |
| 2461 | |
| 2462 | if (!doc || !doc->IsInitialDocument()) { |
| 2463 | return Maybe<ClientInfo>(); |
| 2464 | } |
| 2465 | |
| 2466 | return innerWindow->GetClientInfo(); |
| 2467 | } |
| 2468 | |
| 2469 | nsresult nsDocShell::SetDocLoaderParent(nsDocLoader* aParent) { |
| 2470 | bool wasFrame = IsSubframe(); |
| 2471 | |
| 2472 | nsresult rv = nsDocLoader::SetDocLoaderParent(aParent); |
| 2473 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2473); return rv; } } while (false); |
| 2474 | |
| 2475 | nsCOMPtr<nsISupportsPriority> priorityGroup = do_QueryInterface(mLoadGroup); |
| 2476 | if (wasFrame != IsSubframe() && priorityGroup) { |
| 2477 | priorityGroup->AdjustPriority(wasFrame ? -1 : 1); |
| 2478 | } |
| 2479 | |
| 2480 | // Curse ambiguous nsISupports inheritance! |
| 2481 | nsISupports* parent = GetAsSupports(aParent); |
| 2482 | |
| 2483 | // If parent is another docshell, we inherit all their flags for |
| 2484 | // allowing plugins, scripting etc. |
| 2485 | bool value; |
| 2486 | nsCOMPtr<nsIDocShell> parentAsDocShell(do_QueryInterface(parent)); |
| 2487 | |
| 2488 | if (parentAsDocShell) { |
| 2489 | if (mAllowMetaRedirects && |
| 2490 | NS_SUCCEEDED(parentAsDocShell->GetAllowMetaRedirects(&value))((bool)(__builtin_expect(!!(!NS_FAILED_impl(parentAsDocShell-> GetAllowMetaRedirects(&value))), 1)))) { |
| 2491 | SetAllowMetaRedirects(value); |
| 2492 | } |
| 2493 | if (mAllowSubframes && |
| 2494 | NS_SUCCEEDED(parentAsDocShell->GetAllowSubframes(&value))((bool)(__builtin_expect(!!(!NS_FAILED_impl(parentAsDocShell-> GetAllowSubframes(&value))), 1)))) { |
| 2495 | SetAllowSubframes(value); |
| 2496 | } |
| 2497 | if (mAllowImages && |
| 2498 | NS_SUCCEEDED(parentAsDocShell->GetAllowImages(&value))((bool)(__builtin_expect(!!(!NS_FAILED_impl(parentAsDocShell-> GetAllowImages(&value))), 1)))) { |
| 2499 | SetAllowImages(value); |
| 2500 | } |
| 2501 | SetAllowMedia(parentAsDocShell->GetAllowMedia() && mAllowMedia); |
| 2502 | if (mAllowWindowControl && |
| 2503 | NS_SUCCEEDED(parentAsDocShell->GetAllowWindowControl(&value))((bool)(__builtin_expect(!!(!NS_FAILED_impl(parentAsDocShell-> GetAllowWindowControl(&value))), 1)))) { |
| 2504 | SetAllowWindowControl(value); |
| 2505 | } |
| 2506 | if (NS_FAILED(parentAsDocShell->GetAllowDNSPrefetch(&value))((bool)(__builtin_expect(!!(NS_FAILED_impl(parentAsDocShell-> GetAllowDNSPrefetch(&value))), 0)))) { |
| 2507 | value = false; |
| 2508 | } |
| 2509 | SetAllowDNSPrefetch(mAllowDNSPrefetch && value); |
| 2510 | } |
| 2511 | |
| 2512 | nsCOMPtr<nsIURIContentListener> parentURIListener(do_GetInterface(parent)); |
| 2513 | if (parentURIListener) { |
| 2514 | mContentListener->SetParentContentListener(parentURIListener); |
| 2515 | } |
| 2516 | |
| 2517 | return NS_OK; |
| 2518 | } |
| 2519 | |
| 2520 | void nsDocShell::MaybeRestoreWindowName() { |
| 2521 | if (!StaticPrefs::privacy_window_name_update_enabled()) { |
| 2522 | return; |
| 2523 | } |
| 2524 | |
| 2525 | // We only restore window.name for the top-level content. |
| 2526 | if (!mBrowsingContext->IsTopContent()) { |
| 2527 | return; |
| 2528 | } |
| 2529 | |
| 2530 | nsAutoString name; |
| 2531 | |
| 2532 | // Following implements https://html.spec.whatwg.org/#history-traversal: |
| 2533 | // Step 4.4. Check if the loading entry has a name. |
| 2534 | |
| 2535 | if (mLSHE) { |
| 2536 | mLSHE->GetName(name); |
| 2537 | } |
| 2538 | |
| 2539 | if (mLoadingEntry) { |
| 2540 | name = mLoadingEntry->mInfo.GetName(); |
| 2541 | } |
| 2542 | |
| 2543 | if (name.IsEmpty()) { |
| 2544 | return; |
| 2545 | } |
| 2546 | |
| 2547 | // Step 4.4.1. Set the name to the browsing context. |
| 2548 | Unused << mBrowsingContext->SetName(name); |
| 2549 | |
| 2550 | // Step 4.4.2. Clear the name of all entries that are contiguous and |
| 2551 | // same-origin with the loading entry. |
| 2552 | if (mLSHE) { |
| 2553 | nsSHistory::WalkContiguousEntries( |
| 2554 | mLSHE, [](nsISHEntry* aEntry) { aEntry->SetName(EmptyString()); }); |
| 2555 | } |
| 2556 | |
| 2557 | if (mLoadingEntry) { |
| 2558 | // Clear the name of the session entry in the child side. For parent side, |
| 2559 | // the clearing will be done when we commit the history to the parent. |
| 2560 | mLoadingEntry->mInfo.SetName(EmptyString()); |
| 2561 | } |
| 2562 | } |
| 2563 | |
| 2564 | void nsDocShell::StoreWindowNameToSHEntries() { |
| 2565 | MOZ_ASSERT(mBrowsingContext->IsTopContent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mBrowsingContext->IsTopContent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mBrowsingContext->IsTopContent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mBrowsingContext->IsTopContent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2565); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mBrowsingContext->IsTopContent()" ")"); do { *((volatile int*)__null) = 2565; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2566 | |
| 2567 | nsAutoString name; |
| 2568 | mBrowsingContext->GetName(name); |
| 2569 | |
| 2570 | if (mOSHE) { |
| 2571 | nsSHistory::WalkContiguousEntries( |
| 2572 | mOSHE, [&](nsISHEntry* aEntry) { aEntry->SetName(name); }); |
| 2573 | } |
| 2574 | |
| 2575 | if (mozilla::SessionHistoryInParent()) { |
| 2576 | if (XRE_IsParentProcess()) { |
| 2577 | SessionHistoryEntry* entry = |
| 2578 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 2579 | if (entry) { |
| 2580 | nsSHistory::WalkContiguousEntries( |
| 2581 | entry, [&](nsISHEntry* aEntry) { aEntry->SetName(name); }); |
| 2582 | } |
| 2583 | } else { |
| 2584 | // Ask parent process to store the name in entries. |
| 2585 | mozilla::Unused |
| 2586 | << ContentChild::GetSingleton() |
| 2587 | ->SendSessionHistoryEntryStoreWindowNameInContiguousEntries( |
| 2588 | mBrowsingContext, name); |
| 2589 | } |
| 2590 | } |
| 2591 | } |
| 2592 | |
| 2593 | NS_IMETHODIMPnsresult |
| 2594 | nsDocShell::GetInProcessSameTypeParent(nsIDocShellTreeItem** aParent) { |
| 2595 | if (BrowsingContext* parentBC = mBrowsingContext->GetParent()) { |
| 2596 | *aParent = do_AddRef(parentBC->GetDocShell()).take(); |
| 2597 | } |
| 2598 | return NS_OK; |
| 2599 | } |
| 2600 | |
| 2601 | NS_IMETHODIMPnsresult |
| 2602 | nsDocShell::GetInProcessRootTreeItem(nsIDocShellTreeItem** aRootTreeItem) { |
| 2603 | NS_ENSURE_ARG_POINTER(aRootTreeItem)do { if ((__builtin_expect(!!(!(aRootTreeItem)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aRootTreeItem" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2603); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2604 | |
| 2605 | RefPtr<nsDocShell> root = this; |
| 2606 | RefPtr<nsDocShell> parent = root->GetInProcessParentDocshell(); |
| 2607 | while (parent) { |
| 2608 | root = parent; |
| 2609 | parent = root->GetInProcessParentDocshell(); |
| 2610 | } |
| 2611 | |
| 2612 | root.forget(aRootTreeItem); |
| 2613 | return NS_OK; |
| 2614 | } |
| 2615 | |
| 2616 | NS_IMETHODIMPnsresult |
| 2617 | nsDocShell::GetInProcessSameTypeRootTreeItem( |
| 2618 | nsIDocShellTreeItem** aRootTreeItem) { |
| 2619 | NS_ENSURE_ARG_POINTER(aRootTreeItem)do { if ((__builtin_expect(!!(!(aRootTreeItem)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aRootTreeItem" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2619); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2620 | *aRootTreeItem = static_cast<nsIDocShellTreeItem*>(this); |
| 2621 | |
| 2622 | nsCOMPtr<nsIDocShellTreeItem> parent; |
| 2623 | NS_ENSURE_SUCCESS(GetInProcessSameTypeParent(getter_AddRefs(parent)),do { nsresult __rv = GetInProcessSameTypeParent(getter_AddRefs (parent)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv )), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv ); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetInProcessSameTypeParent(getter_AddRefs(parent))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2624); return NS_ERROR_FAILURE; } } while (false) |
| 2624 | NS_ERROR_FAILURE)do { nsresult __rv = GetInProcessSameTypeParent(getter_AddRefs (parent)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv )), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv ); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetInProcessSameTypeParent(getter_AddRefs(parent))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2624); return NS_ERROR_FAILURE; } } while (false); |
| 2625 | while (parent) { |
| 2626 | *aRootTreeItem = parent; |
| 2627 | NS_ENSURE_SUCCESS(do { nsresult __rv = (*aRootTreeItem)->GetInProcessSameTypeParent (getter_AddRefs(parent)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "(*aRootTreeItem)->GetInProcessSameTypeParent(getter_AddRefs(parent))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2629); return NS_ERROR_FAILURE; } } while (false) |
| 2628 | (*aRootTreeItem)->GetInProcessSameTypeParent(getter_AddRefs(parent)),do { nsresult __rv = (*aRootTreeItem)->GetInProcessSameTypeParent (getter_AddRefs(parent)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "(*aRootTreeItem)->GetInProcessSameTypeParent(getter_AddRefs(parent))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2629); return NS_ERROR_FAILURE; } } while (false) |
| 2629 | NS_ERROR_FAILURE)do { nsresult __rv = (*aRootTreeItem)->GetInProcessSameTypeParent (getter_AddRefs(parent)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "(*aRootTreeItem)->GetInProcessSameTypeParent(getter_AddRefs(parent))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2629); return NS_ERROR_FAILURE; } } while (false); |
| 2630 | } |
| 2631 | NS_ADDREF(*aRootTreeItem)(*aRootTreeItem)->AddRef(); |
| 2632 | return NS_OK; |
| 2633 | } |
| 2634 | |
| 2635 | NS_IMETHODIMPnsresult |
| 2636 | nsDocShell::GetTreeOwner(nsIDocShellTreeOwner** aTreeOwner) { |
| 2637 | NS_ENSURE_ARG_POINTER(aTreeOwner)do { if ((__builtin_expect(!!(!(aTreeOwner)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aTreeOwner" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2637); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2638 | |
| 2639 | *aTreeOwner = mTreeOwner; |
| 2640 | NS_IF_ADDREF(*aTreeOwner)ns_if_addref(*aTreeOwner); |
| 2641 | return NS_OK; |
| 2642 | } |
| 2643 | |
| 2644 | NS_IMETHODIMPnsresult |
| 2645 | nsDocShell::SetTreeOwner(nsIDocShellTreeOwner* aTreeOwner) { |
| 2646 | if (mIsBeingDestroyed && aTreeOwner) { |
| 2647 | return NS_ERROR_FAILURE; |
| 2648 | } |
| 2649 | |
| 2650 | // Don't automatically set the progress based on the tree owner for frames |
| 2651 | if (!IsSubframe()) { |
| 2652 | nsCOMPtr<nsIWebProgress> webProgress = |
| 2653 | do_QueryInterface(GetAsSupports(this)); |
| 2654 | |
| 2655 | if (webProgress) { |
| 2656 | nsCOMPtr<nsIWebProgressListener> oldListener = |
| 2657 | do_QueryInterface(mTreeOwner); |
| 2658 | nsCOMPtr<nsIWebProgressListener> newListener = |
| 2659 | do_QueryInterface(aTreeOwner); |
| 2660 | |
| 2661 | if (oldListener) { |
| 2662 | webProgress->RemoveProgressListener(oldListener); |
| 2663 | } |
| 2664 | |
| 2665 | if (newListener) { |
| 2666 | webProgress->AddProgressListener(newListener, |
| 2667 | nsIWebProgress::NOTIFY_ALL); |
| 2668 | } |
| 2669 | } |
| 2670 | } |
| 2671 | |
| 2672 | mTreeOwner = aTreeOwner; // Weak reference per API |
| 2673 | |
| 2674 | for (auto* childDocLoader : mChildList.ForwardRange()) { |
| 2675 | nsCOMPtr<nsIDocShellTreeItem> child = do_QueryObject(childDocLoader); |
| 2676 | NS_ENSURE_TRUE(child, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(child)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "child" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2676); return NS_ERROR_FAILURE; } } while (false); |
| 2677 | |
| 2678 | if (child->ItemType() == mItemType) { |
| 2679 | child->SetTreeOwner(aTreeOwner); |
| 2680 | } |
| 2681 | } |
| 2682 | |
| 2683 | // If we're in the content process and have had a TreeOwner set on us, extract |
| 2684 | // our BrowserChild actor. If we've already had our BrowserChild set, assert |
| 2685 | // that it hasn't changed. |
| 2686 | if (mTreeOwner && XRE_IsContentProcess()) { |
| 2687 | nsCOMPtr<nsIBrowserChild> newBrowserChild = do_GetInterface(mTreeOwner); |
| 2688 | MOZ_ASSERT(newBrowserChild,do { static_assert( mozilla::detail::AssertionConditionType< decltype(newBrowserChild)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(newBrowserChild))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("newBrowserChild" " (" "No BrowserChild actor for tree owner in Content!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2689); AnnotateMozCrashReason("MOZ_ASSERT" "(" "newBrowserChild" ") (" "No BrowserChild actor for tree owner in Content!" ")" ); do { *((volatile int*)__null) = 2689; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2689 | "No BrowserChild actor for tree owner in Content!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(newBrowserChild)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(newBrowserChild))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("newBrowserChild" " (" "No BrowserChild actor for tree owner in Content!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2689); AnnotateMozCrashReason("MOZ_ASSERT" "(" "newBrowserChild" ") (" "No BrowserChild actor for tree owner in Content!" ")" ); do { *((volatile int*)__null) = 2689; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2690 | |
| 2691 | if (mBrowserChild) { |
| 2692 | nsCOMPtr<nsIBrowserChild> oldBrowserChild = |
| 2693 | do_QueryReferent(mBrowserChild); |
| 2694 | MOZ_RELEASE_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(oldBrowserChild == newBrowserChild)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(oldBrowserChild == newBrowserChild ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "oldBrowserChild == newBrowserChild" " (" "Cannot change BrowserChild during nsDocShell lifetime!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2696); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "oldBrowserChild == newBrowserChild" ") (" "Cannot change BrowserChild during nsDocShell lifetime!" ")"); do { *((volatile int*)__null) = 2696; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2695 | oldBrowserChild == newBrowserChild,do { static_assert( mozilla::detail::AssertionConditionType< decltype(oldBrowserChild == newBrowserChild)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(oldBrowserChild == newBrowserChild ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "oldBrowserChild == newBrowserChild" " (" "Cannot change BrowserChild during nsDocShell lifetime!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2696); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "oldBrowserChild == newBrowserChild" ") (" "Cannot change BrowserChild during nsDocShell lifetime!" ")"); do { *((volatile int*)__null) = 2696; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 2696 | "Cannot change BrowserChild during nsDocShell lifetime!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(oldBrowserChild == newBrowserChild)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(oldBrowserChild == newBrowserChild ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "oldBrowserChild == newBrowserChild" " (" "Cannot change BrowserChild during nsDocShell lifetime!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2696); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "oldBrowserChild == newBrowserChild" ") (" "Cannot change BrowserChild during nsDocShell lifetime!" ")"); do { *((volatile int*)__null) = 2696; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2697 | } else { |
| 2698 | mBrowserChild = do_GetWeakReference(newBrowserChild); |
| 2699 | } |
| 2700 | } |
| 2701 | |
| 2702 | return NS_OK; |
| 2703 | } |
| 2704 | |
| 2705 | NS_IMETHODIMPnsresult |
| 2706 | nsDocShell::GetHistoryID(nsID& aID) { |
| 2707 | aID = mBrowsingContext->GetHistoryID(); |
| 2708 | return NS_OK; |
| 2709 | } |
| 2710 | |
| 2711 | const nsID& nsDocShell::HistoryID() { return mBrowsingContext->GetHistoryID(); } |
| 2712 | |
| 2713 | NS_IMETHODIMPnsresult |
| 2714 | nsDocShell::GetIsInUnload(bool* aIsInUnload) { |
| 2715 | *aIsInUnload = mFiredUnloadEvent; |
| 2716 | return NS_OK; |
| 2717 | } |
| 2718 | |
| 2719 | NS_IMETHODIMPnsresult |
| 2720 | nsDocShell::GetInProcessChildCount(int32_t* aChildCount) { |
| 2721 | NS_ENSURE_ARG_POINTER(aChildCount)do { if ((__builtin_expect(!!(!(aChildCount)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aChildCount" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2721); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2722 | *aChildCount = mChildList.Length(); |
| 2723 | return NS_OK; |
| 2724 | } |
| 2725 | |
| 2726 | NS_IMETHODIMPnsresult |
| 2727 | nsDocShell::AddChild(nsIDocShellTreeItem* aChild) { |
| 2728 | NS_ENSURE_ARG_POINTER(aChild)do { if ((__builtin_expect(!!(!(aChild)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aChild" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2728); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2729 | |
| 2730 | RefPtr<nsDocLoader> childAsDocLoader = GetAsDocLoader(aChild); |
| 2731 | NS_ENSURE_TRUE(childAsDocLoader, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(childAsDocLoader)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "childAsDocLoader" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2731); return NS_ERROR_UNEXPECTED; } } while (false); |
| 2732 | |
| 2733 | // Make sure we're not creating a loop in the docshell tree |
| 2734 | nsDocLoader* ancestor = this; |
| 2735 | do { |
| 2736 | if (childAsDocLoader == ancestor) { |
| 2737 | return NS_ERROR_ILLEGAL_VALUE; |
| 2738 | } |
| 2739 | ancestor = ancestor->GetParent(); |
| 2740 | } while (ancestor); |
| 2741 | |
| 2742 | // Make sure to remove the child from its current parent. |
| 2743 | nsDocLoader* childsParent = childAsDocLoader->GetParent(); |
| 2744 | if (childsParent) { |
| 2745 | nsresult rv = childsParent->RemoveChildLoader(childAsDocLoader); |
| 2746 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2746); return rv; } } while (false); |
| 2747 | } |
| 2748 | |
| 2749 | // Make sure to clear the treeowner in case this child is a different type |
| 2750 | // from us. |
| 2751 | aChild->SetTreeOwner(nullptr); |
| 2752 | |
| 2753 | nsresult res = AddChildLoader(childAsDocLoader); |
| 2754 | NS_ENSURE_SUCCESS(res, res)do { nsresult __rv = res; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "res", "res", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2754); return res; } } while (false); |
| 2755 | NS_ASSERTION(!mChildList.IsEmpty(),do { if (!(!mChildList.IsEmpty())) { NS_DebugBreak(NS_DEBUG_ASSERTION , "child list must not be empty after a successful add", "!mChildList.IsEmpty()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2756); MOZ_PretendNoReturn(); } } while (0) |
| 2756 | "child list must not be empty after a successful add")do { if (!(!mChildList.IsEmpty())) { NS_DebugBreak(NS_DEBUG_ASSERTION , "child list must not be empty after a successful add", "!mChildList.IsEmpty()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2756); MOZ_PretendNoReturn(); } } while (0); |
| 2757 | |
| 2758 | /* Set the child's global history if the parent has one */ |
| 2759 | if (mBrowsingContext->GetUseGlobalHistory()) { |
| 2760 | // childDocShell->SetUseGlobalHistory(true); |
| 2761 | // this should be set through BC inherit |
| 2762 | MOZ_ASSERT(aChild->GetBrowsingContext()->GetUseGlobalHistory())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aChild->GetBrowsingContext()->GetUseGlobalHistory ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aChild->GetBrowsingContext()->GetUseGlobalHistory ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aChild->GetBrowsingContext()->GetUseGlobalHistory()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2762); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aChild->GetBrowsingContext()->GetUseGlobalHistory()" ")"); do { *((volatile int*)__null) = 2762; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2763 | } |
| 2764 | |
| 2765 | if (aChild->ItemType() != mItemType) { |
| 2766 | return NS_OK; |
| 2767 | } |
| 2768 | |
| 2769 | aChild->SetTreeOwner(mTreeOwner); |
| 2770 | |
| 2771 | nsCOMPtr<nsIDocShell> childAsDocShell(do_QueryInterface(aChild)); |
| 2772 | if (!childAsDocShell) { |
| 2773 | return NS_OK; |
| 2774 | } |
| 2775 | |
| 2776 | // charset, style-disabling, and zoom will be inherited in SetupNewViewer() |
| 2777 | |
| 2778 | // Now take this document's charset and set the child's parentCharset field |
| 2779 | // to it. We'll later use that field, in the loading process, for the |
| 2780 | // charset choosing algorithm. |
| 2781 | // If we fail, at any point, we just return NS_OK. |
| 2782 | // This code has some performance impact. But this will be reduced when |
| 2783 | // the current charset will finally be stored as an Atom, avoiding the |
| 2784 | // alias resolution extra look-up. |
| 2785 | |
| 2786 | // we are NOT going to propagate the charset is this Chrome's docshell |
| 2787 | if (mItemType == nsIDocShellTreeItem::typeChrome) { |
| 2788 | return NS_OK; |
| 2789 | } |
| 2790 | |
| 2791 | // get the parent's current charset |
| 2792 | if (!mDocumentViewer) { |
| 2793 | return NS_OK; |
| 2794 | } |
| 2795 | Document* doc = mDocumentViewer->GetDocument(); |
| 2796 | if (!doc) { |
| 2797 | return NS_OK; |
| 2798 | } |
| 2799 | |
| 2800 | const Encoding* parentCS = doc->GetDocumentCharacterSet(); |
| 2801 | int32_t charsetSource = doc->GetDocumentCharacterSetSource(); |
| 2802 | // set the child's parentCharset |
| 2803 | childAsDocShell->SetParentCharset(parentCS, charsetSource, |
| 2804 | doc->NodePrincipal()); |
| 2805 | |
| 2806 | // printf("### 1 >>> Adding child. Parent CS = %s. ItemType = %d.\n", |
| 2807 | // NS_LossyConvertUTF16toASCII(parentCS).get(), mItemType); |
| 2808 | |
| 2809 | return NS_OK; |
| 2810 | } |
| 2811 | |
| 2812 | NS_IMETHODIMPnsresult |
| 2813 | nsDocShell::RemoveChild(nsIDocShellTreeItem* aChild) { |
| 2814 | NS_ENSURE_ARG_POINTER(aChild)do { if ((__builtin_expect(!!(!(aChild)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aChild" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2814); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2815 | |
| 2816 | RefPtr<nsDocLoader> childAsDocLoader = GetAsDocLoader(aChild); |
| 2817 | NS_ENSURE_TRUE(childAsDocLoader, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(childAsDocLoader)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "childAsDocLoader" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2817); return NS_ERROR_UNEXPECTED; } } while (false); |
| 2818 | |
| 2819 | nsresult rv = RemoveChildLoader(childAsDocLoader); |
| 2820 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2820); return rv; } } while (false); |
| 2821 | |
| 2822 | aChild->SetTreeOwner(nullptr); |
| 2823 | |
| 2824 | return nsDocLoader::AddDocLoaderAsChildOfRoot(childAsDocLoader); |
| 2825 | } |
| 2826 | |
| 2827 | NS_IMETHODIMPnsresult |
| 2828 | nsDocShell::GetInProcessChildAt(int32_t aIndex, nsIDocShellTreeItem** aChild) { |
| 2829 | NS_ENSURE_ARG_POINTER(aChild)do { if ((__builtin_expect(!!(!(aChild)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aChild" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2829); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 2830 | |
| 2831 | RefPtr<nsDocShell> child = GetInProcessChildAt(aIndex); |
| 2832 | NS_ENSURE_TRUE(child, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(child)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "child" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2832); return NS_ERROR_UNEXPECTED; } } while (false); |
| 2833 | |
| 2834 | child.forget(aChild); |
| 2835 | |
| 2836 | return NS_OK; |
| 2837 | } |
| 2838 | |
| 2839 | nsDocShell* nsDocShell::GetInProcessChildAt(int32_t aIndex) { |
| 2840 | #ifdef DEBUG1 |
| 2841 | if (aIndex < 0) { |
| 2842 | NS_WARNING("Negative index passed to GetChildAt")NS_DebugBreak(NS_DEBUG_WARNING, "Negative index passed to GetChildAt" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2842); |
| 2843 | } else if (static_cast<uint32_t>(aIndex) >= mChildList.Length()) { |
| 2844 | NS_WARNING("Too large an index passed to GetChildAt")NS_DebugBreak(NS_DEBUG_WARNING, "Too large an index passed to GetChildAt" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2844); |
| 2845 | } |
| 2846 | #endif |
| 2847 | |
| 2848 | nsIDocumentLoader* child = ChildAt(aIndex); |
| 2849 | |
| 2850 | // child may be nullptr here. |
| 2851 | return static_cast<nsDocShell*>(child); |
| 2852 | } |
| 2853 | |
| 2854 | nsresult nsDocShell::AddChildSHEntry(nsISHEntry* aCloneRef, |
| 2855 | nsISHEntry* aNewEntry, |
| 2856 | int32_t aChildOffset, uint32_t aLoadType, |
| 2857 | bool aCloneChildren) { |
| 2858 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2858); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 2858; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2859 | nsresult rv = NS_OK; |
| 2860 | |
| 2861 | if (mLSHE && aLoadType != LOAD_PUSHSTATE) { |
| 2862 | /* You get here if you are currently building a |
| 2863 | * hierarchy ie.,you just visited a frameset page |
| 2864 | */ |
| 2865 | if (NS_FAILED(mLSHE->ReplaceChild(aNewEntry))((bool)(__builtin_expect(!!(NS_FAILED_impl(mLSHE->ReplaceChild (aNewEntry))), 0)))) { |
| 2866 | rv = mLSHE->AddChild(aNewEntry, aChildOffset); |
| 2867 | } |
| 2868 | } else if (!aCloneRef) { |
| 2869 | /* This is an initial load in some subframe. Just append it if we can */ |
| 2870 | if (mOSHE) { |
| 2871 | rv = mOSHE->AddChild(aNewEntry, aChildOffset, UseRemoteSubframes()); |
| 2872 | } |
| 2873 | } else { |
| 2874 | RefPtr<ChildSHistory> shistory = GetRootSessionHistory(); |
| 2875 | if (shistory) { |
| 2876 | rv = shistory->LegacySHistory()->AddChildSHEntryHelper( |
| 2877 | aCloneRef, aNewEntry, mBrowsingContext->Top(), aCloneChildren); |
| 2878 | } |
| 2879 | } |
| 2880 | return rv; |
| 2881 | } |
| 2882 | |
| 2883 | nsresult nsDocShell::AddChildSHEntryToParent(nsISHEntry* aNewEntry, |
| 2884 | int32_t aChildOffset, |
| 2885 | bool aCloneChildren) { |
| 2886 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2886); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 2886; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 2887 | /* You will get here when you are in a subframe and |
| 2888 | * a new url has been loaded on you. |
| 2889 | * The mOSHE in this subframe will be the previous url's |
| 2890 | * mOSHE. This mOSHE will be used as the identification |
| 2891 | * for this subframe in the CloneAndReplace function. |
| 2892 | */ |
| 2893 | |
| 2894 | // In this case, we will end up calling AddEntry, which increases the |
| 2895 | // current index by 1 |
| 2896 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 2897 | if (rootSH) { |
| 2898 | mPreviousEntryIndex = rootSH->Index(); |
| 2899 | } |
| 2900 | |
| 2901 | nsresult rv; |
| 2902 | // XXX(farre): this is not Fission safe, expect errors. This never |
| 2903 | // get's executed once session history in the parent is enabled. |
| 2904 | nsCOMPtr<nsIDocShell> parent = do_QueryInterface(GetAsSupports(mParent), &rv); |
| 2905 | NS_WARNING_ASSERTION(do { if (!(parent || !UseRemoteSubframes())) { NS_DebugBreak( NS_DEBUG_WARNING, "Failed to add child session history entry! This will be resolved once " "session history in the parent is enabled.", "parent || !UseRemoteSubframes()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2908); } } while (false) |
| 2906 | parent || !UseRemoteSubframes(),do { if (!(parent || !UseRemoteSubframes())) { NS_DebugBreak( NS_DEBUG_WARNING, "Failed to add child session history entry! This will be resolved once " "session history in the parent is enabled.", "parent || !UseRemoteSubframes()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2908); } } while (false) |
| 2907 | "Failed to add child session history entry! This will be resolved once "do { if (!(parent || !UseRemoteSubframes())) { NS_DebugBreak( NS_DEBUG_WARNING, "Failed to add child session history entry! This will be resolved once " "session history in the parent is enabled.", "parent || !UseRemoteSubframes()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2908); } } while (false) |
| 2908 | "session history in the parent is enabled.")do { if (!(parent || !UseRemoteSubframes())) { NS_DebugBreak( NS_DEBUG_WARNING, "Failed to add child session history entry! This will be resolved once " "session history in the parent is enabled.", "parent || !UseRemoteSubframes()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2908); } } while (false); |
| 2909 | if (parent) { |
| 2910 | rv = nsDocShell::Cast(parent)->AddChildSHEntry( |
| 2911 | mOSHE, aNewEntry, aChildOffset, mLoadType, aCloneChildren); |
| 2912 | } |
| 2913 | |
| 2914 | if (rootSH) { |
| 2915 | mLoadedEntryIndex = rootSH->Index(); |
| 2916 | |
| 2917 | if (MOZ_UNLIKELY(MOZ_LOG_TEST(gPageCacheLog, LogLevel::Verbose))(__builtin_expect(!!((__builtin_expect(!!(mozilla::detail::log_test (gPageCacheLog, LogLevel::Verbose)), 0))), 0))) { |
| 2918 | MOZ_LOG(gPageCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0) |
| 2919 | ("Previous index: %d, Loaded index: %d", mPreviousEntryIndex,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0) |
| 2920 | mLoadedEntryIndex))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0); |
| 2921 | } |
| 2922 | } |
| 2923 | |
| 2924 | return rv; |
| 2925 | } |
| 2926 | |
| 2927 | NS_IMETHODIMPnsresult |
| 2928 | nsDocShell::GetCurrentSHEntry(nsISHEntry** aEntry, bool* aOSHE) { |
| 2929 | *aOSHE = false; |
| 2930 | *aEntry = nullptr; |
| 2931 | if (mLSHE) { |
| 2932 | NS_ADDREF(*aEntry = mLSHE)(*aEntry = mLSHE)->AddRef(); |
| 2933 | } else if (mOSHE) { |
| 2934 | NS_ADDREF(*aEntry = mOSHE)(*aEntry = mOSHE)->AddRef(); |
| 2935 | *aOSHE = true; |
| 2936 | } |
| 2937 | return NS_OK; |
| 2938 | } |
| 2939 | |
| 2940 | NS_IMETHODIMPnsresult nsDocShell::SynchronizeLayoutHistoryState() { |
| 2941 | if (mActiveEntry && mActiveEntry->GetLayoutHistoryState() && |
| 2942 | mBrowsingContext) { |
| 2943 | if (XRE_IsContentProcess()) { |
| 2944 | dom::ContentChild* contentChild = dom::ContentChild::GetSingleton(); |
| 2945 | if (contentChild) { |
| 2946 | contentChild->SendSynchronizeLayoutHistoryState( |
| 2947 | mBrowsingContext, mActiveEntry->GetLayoutHistoryState()); |
| 2948 | } |
| 2949 | } else { |
| 2950 | SessionHistoryEntry* entry = |
| 2951 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 2952 | if (entry) { |
| 2953 | entry->SetLayoutHistoryState(mActiveEntry->GetLayoutHistoryState()); |
| 2954 | } |
| 2955 | } |
| 2956 | if (mLoadingEntry && |
| 2957 | mLoadingEntry->mInfo.SharedId() == mActiveEntry->SharedId()) { |
| 2958 | mLoadingEntry->mInfo.SetLayoutHistoryState( |
| 2959 | mActiveEntry->GetLayoutHistoryState()); |
| 2960 | } |
| 2961 | } |
| 2962 | |
| 2963 | return NS_OK; |
| 2964 | } |
| 2965 | |
| 2966 | void nsDocShell::SetLoadGroupDefaultLoadFlags(nsLoadFlags aLoadFlags) { |
| 2967 | if (mLoadGroup) { |
| 2968 | mLoadGroup->SetDefaultLoadFlags(aLoadFlags); |
| 2969 | } else { |
| 2970 | NS_WARNING(NS_DebugBreak(NS_DEBUG_WARNING, "nsDocShell::SetLoadGroupDefaultLoadFlags has no loadGroup to " "propagate the mode to", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2972) |
| 2971 | "nsDocShell::SetLoadGroupDefaultLoadFlags has no loadGroup to "NS_DebugBreak(NS_DEBUG_WARNING, "nsDocShell::SetLoadGroupDefaultLoadFlags has no loadGroup to " "propagate the mode to", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2972) |
| 2972 | "propagate the mode to")NS_DebugBreak(NS_DEBUG_WARNING, "nsDocShell::SetLoadGroupDefaultLoadFlags has no loadGroup to " "propagate the mode to", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2972); |
| 2973 | } |
| 2974 | } |
| 2975 | |
| 2976 | nsIScriptGlobalObject* nsDocShell::GetScriptGlobalObject() { |
| 2977 | NS_ENSURE_SUCCESS(EnsureScriptEnvironment(), nullptr)do { nsresult __rv = EnsureScriptEnvironment(); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "EnsureScriptEnvironment()", "nullptr", static_cast <uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2977); return nullptr; } } while (false); |
| 2978 | return mScriptGlobal; |
| 2979 | } |
| 2980 | |
| 2981 | Document* nsDocShell::GetDocument() { |
| 2982 | NS_ENSURE_SUCCESS(EnsureDocumentViewer(), nullptr)do { nsresult __rv = EnsureDocumentViewer(); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "EnsureDocumentViewer()", "nullptr", static_cast <uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2982); return nullptr; } } while (false); |
| 2983 | return mDocumentViewer->GetDocument(); |
| 2984 | } |
| 2985 | |
| 2986 | Document* nsDocShell::GetExtantDocument() { |
| 2987 | return mDocumentViewer ? mDocumentViewer->GetDocument() : nullptr; |
| 2988 | } |
| 2989 | |
| 2990 | nsPIDOMWindowOuter* nsDocShell::GetWindow() { |
| 2991 | if (NS_FAILED(EnsureScriptEnvironment())((bool)(__builtin_expect(!!(NS_FAILED_impl(EnsureScriptEnvironment ())), 0)))) { |
| 2992 | return nullptr; |
| 2993 | } |
| 2994 | return mScriptGlobal; |
| 2995 | } |
| 2996 | |
| 2997 | NS_IMETHODIMPnsresult |
| 2998 | nsDocShell::GetDomWindow(mozIDOMWindowProxy** aWindow) { |
| 2999 | NS_ENSURE_ARG_POINTER(aWindow)do { if ((__builtin_expect(!!(!(aWindow)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aWindow" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 2999); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3000 | |
| 3001 | nsresult rv = EnsureScriptEnvironment(); |
| 3002 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3002); return rv; } } while (false); |
| 3003 | |
| 3004 | RefPtr<nsGlobalWindowOuter> window = mScriptGlobal; |
| 3005 | window.forget(aWindow); |
| 3006 | return NS_OK; |
| 3007 | } |
| 3008 | |
| 3009 | NS_IMETHODIMPnsresult |
| 3010 | nsDocShell::GetMessageManager(ContentFrameMessageManager** aMessageManager) { |
| 3011 | RefPtr<ContentFrameMessageManager> mm; |
| 3012 | if (RefPtr<BrowserChild> browserChild = BrowserChild::GetFrom(this)) { |
| 3013 | mm = browserChild->GetMessageManager(); |
| 3014 | } else if (nsPIDOMWindowOuter* win = GetWindow()) { |
| 3015 | mm = win->GetMessageManager(); |
| 3016 | } |
| 3017 | mm.forget(aMessageManager); |
| 3018 | return NS_OK; |
| 3019 | } |
| 3020 | |
| 3021 | NS_IMETHODIMPnsresult |
| 3022 | nsDocShell::GetIsNavigating(bool* aOut) { |
| 3023 | *aOut = mIsNavigating; |
| 3024 | return NS_OK; |
| 3025 | } |
| 3026 | |
| 3027 | void nsDocShell::ClearFrameHistory(nsISHEntry* aEntry) { |
| 3028 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3028); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 3028; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3029 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3030 | if (!rootSH || !aEntry) { |
| 3031 | return; |
| 3032 | } |
| 3033 | |
| 3034 | rootSH->LegacySHistory()->RemoveFrameEntries(aEntry); |
| 3035 | } |
| 3036 | |
| 3037 | //------------------------------------- |
| 3038 | //-- Helper Method for Print discovery |
| 3039 | //------------------------------------- |
| 3040 | bool nsDocShell::NavigationBlockedByPrinting(bool aDisplayErrorDialog) { |
| 3041 | if (!mBrowsingContext->Top()->GetIsPrinting()) { |
| 3042 | return false; |
| 3043 | } |
| 3044 | if (aDisplayErrorDialog) { |
| 3045 | DisplayLoadError(NS_ERROR_DOCUMENT_IS_PRINTMODE, nullptr, nullptr, nullptr); |
| 3046 | } |
| 3047 | return true; |
| 3048 | } |
| 3049 | |
| 3050 | bool nsDocShell::IsNavigationAllowed(bool aDisplayPrintErrorDialog, |
| 3051 | bool aCheckIfUnloadFired) { |
| 3052 | bool isAllowed = !NavigationBlockedByPrinting(aDisplayPrintErrorDialog) && |
| 3053 | (!aCheckIfUnloadFired || !mFiredUnloadEvent); |
| 3054 | if (!isAllowed) { |
| 3055 | return false; |
| 3056 | } |
| 3057 | if (!mDocumentViewer) { |
| 3058 | return true; |
| 3059 | } |
| 3060 | bool firingBeforeUnload; |
| 3061 | mDocumentViewer->GetBeforeUnloadFiring(&firingBeforeUnload); |
| 3062 | return !firingBeforeUnload; |
| 3063 | } |
| 3064 | |
| 3065 | //***************************************************************************** |
| 3066 | // nsDocShell::nsIWebNavigation |
| 3067 | //***************************************************************************** |
| 3068 | |
| 3069 | NS_IMETHODIMPnsresult |
| 3070 | nsDocShell::GetCanGoBack(bool* aCanGoBack) { |
| 3071 | *aCanGoBack = false; |
| 3072 | if (!IsNavigationAllowed(false)) { |
| 3073 | return NS_OK; // JS may not handle returning of an error code |
| 3074 | } |
| 3075 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3076 | if (rootSH) { |
| 3077 | *aCanGoBack = rootSH->CanGo(-1); |
| 3078 | MOZ_LOG(gSHLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "nsDocShell %p CanGoBack()->%d", this , *aCanGoBack); } } while (0) |
| 3079 | ("nsDocShell %p CanGoBack()->%d", this, *aCanGoBack))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "nsDocShell %p CanGoBack()->%d", this , *aCanGoBack); } } while (0); |
| 3080 | |
| 3081 | return NS_OK; |
| 3082 | } |
| 3083 | return NS_ERROR_FAILURE; |
| 3084 | } |
| 3085 | |
| 3086 | NS_IMETHODIMPnsresult |
| 3087 | nsDocShell::GetCanGoForward(bool* aCanGoForward) { |
| 3088 | *aCanGoForward = false; |
| 3089 | if (!IsNavigationAllowed(false)) { |
| 3090 | return NS_OK; // JS may not handle returning of an error code |
| 3091 | } |
| 3092 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3093 | if (rootSH) { |
| 3094 | *aCanGoForward = rootSH->CanGo(1); |
| 3095 | MOZ_LOG(gSHLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "nsDocShell %p CanGoForward()->%d", this , *aCanGoForward); } } while (0) |
| 3096 | ("nsDocShell %p CanGoForward()->%d", this, *aCanGoForward))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "nsDocShell %p CanGoForward()->%d", this , *aCanGoForward); } } while (0); |
| 3097 | return NS_OK; |
| 3098 | } |
| 3099 | return NS_ERROR_FAILURE; |
| 3100 | } |
| 3101 | |
| 3102 | NS_IMETHODIMPnsresult |
| 3103 | nsDocShell::GoBack(bool aRequireUserInteraction, bool aUserActivation) { |
| 3104 | if (!IsNavigationAllowed()) { |
| 3105 | return NS_OK; // JS may not handle returning of an error code |
| 3106 | } |
| 3107 | |
| 3108 | auto cleanupIsNavigating = MakeScopeExit([&]() { mIsNavigating = false; }); |
| 3109 | mIsNavigating = true; |
| 3110 | |
| 3111 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3112 | NS_ENSURE_TRUE(rootSH, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(rootSH)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "rootSH" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3112); return NS_ERROR_FAILURE; } } while (false); |
| 3113 | ErrorResult rv; |
| 3114 | rootSH->Go(-1, aRequireUserInteraction, aUserActivation, rv); |
| 3115 | return rv.StealNSResult(); |
| 3116 | } |
| 3117 | |
| 3118 | NS_IMETHODIMPnsresult |
| 3119 | nsDocShell::GoForward(bool aRequireUserInteraction, bool aUserActivation) { |
| 3120 | if (!IsNavigationAllowed()) { |
| 3121 | return NS_OK; // JS may not handle returning of an error code |
| 3122 | } |
| 3123 | |
| 3124 | auto cleanupIsNavigating = MakeScopeExit([&]() { mIsNavigating = false; }); |
| 3125 | mIsNavigating = true; |
| 3126 | |
| 3127 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3128 | NS_ENSURE_TRUE(rootSH, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(rootSH)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "rootSH" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3128); return NS_ERROR_FAILURE; } } while (false); |
| 3129 | ErrorResult rv; |
| 3130 | rootSH->Go(1, aRequireUserInteraction, aUserActivation, rv); |
| 3131 | return rv.StealNSResult(); |
| 3132 | } |
| 3133 | |
| 3134 | // XXX(nika): We may want to stop exposing this API in the child process? Going |
| 3135 | // to a specific index from multiple different processes could definitely race. |
| 3136 | NS_IMETHODIMPnsresult |
| 3137 | nsDocShell::GotoIndex(int32_t aIndex, bool aUserActivation) { |
| 3138 | if (!IsNavigationAllowed()) { |
| 3139 | return NS_OK; // JS may not handle returning of an error code |
| 3140 | } |
| 3141 | |
| 3142 | auto cleanupIsNavigating = MakeScopeExit([&]() { mIsNavigating = false; }); |
| 3143 | mIsNavigating = true; |
| 3144 | |
| 3145 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3146 | NS_ENSURE_TRUE(rootSH, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(rootSH)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "rootSH" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3146); return NS_ERROR_FAILURE; } } while (false); |
| 3147 | |
| 3148 | ErrorResult rv; |
| 3149 | rootSH->GotoIndex(aIndex, aIndex - rootSH->Index(), false, aUserActivation, |
| 3150 | rv); |
| 3151 | return rv.StealNSResult(); |
| 3152 | } |
| 3153 | |
| 3154 | nsresult nsDocShell::LoadURI(nsIURI* aURI, |
| 3155 | const LoadURIOptions& aLoadURIOptions) { |
| 3156 | if (!IsNavigationAllowed()) { |
| 3157 | return NS_OK; // JS may not handle returning of an error code |
| 3158 | } |
| 3159 | RefPtr<nsDocShellLoadState> loadState; |
| 3160 | nsresult rv = nsDocShellLoadState::CreateFromLoadURIOptions( |
| 3161 | mBrowsingContext, aURI, aLoadURIOptions, getter_AddRefs(loadState)); |
| 3162 | MOZ_ASSERT(rv != NS_ERROR_MALFORMED_URI)do { static_assert( mozilla::detail::AssertionConditionType< decltype(rv != NS_ERROR_MALFORMED_URI)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(rv != NS_ERROR_MALFORMED_URI ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "rv != NS_ERROR_MALFORMED_URI", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3162); AnnotateMozCrashReason("MOZ_ASSERT" "(" "rv != NS_ERROR_MALFORMED_URI" ")"); do { *((volatile int*)__null) = 3162; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 3163 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || !loadState) { |
| 3164 | return NS_ERROR_FAILURE; |
| 3165 | } |
| 3166 | |
| 3167 | return LoadURI(loadState, true); |
| 3168 | } |
| 3169 | |
| 3170 | NS_IMETHODIMPnsresult |
| 3171 | nsDocShell::LoadURIFromScript(nsIURI* aURI, |
| 3172 | JS::Handle<JS::Value> aLoadURIOptions, |
| 3173 | JSContext* aCx) { |
| 3174 | // generate dictionary for aLoadURIOptions and forward call |
| 3175 | LoadURIOptions loadURIOptions; |
| 3176 | if (!loadURIOptions.Init(aCx, aLoadURIOptions)) { |
| 3177 | return NS_ERROR_INVALID_ARG; |
| 3178 | } |
| 3179 | return LoadURI(aURI, loadURIOptions); |
| 3180 | } |
| 3181 | |
| 3182 | nsresult nsDocShell::FixupAndLoadURIString( |
| 3183 | const nsAString& aURIString, const LoadURIOptions& aLoadURIOptions) { |
| 3184 | if (!IsNavigationAllowed()) { |
| 3185 | return NS_OK; // JS may not handle returning of an error code |
| 3186 | } |
| 3187 | |
| 3188 | RefPtr<nsDocShellLoadState> loadState; |
| 3189 | nsresult rv = nsDocShellLoadState::CreateFromLoadURIOptions( |
| 3190 | mBrowsingContext, aURIString, aLoadURIOptions, getter_AddRefs(loadState)); |
| 3191 | |
| 3192 | uint32_t loadFlags = aLoadURIOptions.mLoadFlags; |
| 3193 | if (NS_ERROR_MALFORMED_URI == rv) { |
| 3194 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s (because " "we're showing an error page)", this, NS_ConvertUTF16toUTF8( aURIString).get()); } } while (0) |
| 3195 | ("Creating an active entry on nsDocShell %p to %s (because "do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s (because " "we're showing an error page)", this, NS_ConvertUTF16toUTF8( aURIString).get()); } } while (0) |
| 3196 | "we're showing an error page)",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s (because " "we're showing an error page)", this, NS_ConvertUTF16toUTF8( aURIString).get()); } } while (0) |
| 3197 | this, NS_ConvertUTF16toUTF8(aURIString).get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s (because " "we're showing an error page)", this, NS_ConvertUTF16toUTF8( aURIString).get()); } } while (0); |
| 3198 | |
| 3199 | // We need to store a session history entry. We don't have a valid URI, so |
| 3200 | // we use about:blank instead. |
| 3201 | nsCOMPtr<nsIURI> uri; |
| 3202 | MOZ_ALWAYS_SUCCEEDS(NS_NewURI(getter_AddRefs(uri), "about:blank"_ns))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (NS_NewURI(getter_AddRefs(uri), "about:blank"_ns))), 1)))), 1 ))) { } else { do { static_assert( mozilla::detail::AssertionConditionType <decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(NS_NewURI(getter_AddRefs(uri), \"about:blank\"_ns))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3202); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(NS_NewURI(getter_AddRefs(uri), \"about:blank\"_ns))" ")"); do { *((volatile int*)__null) = 3202; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 3203 | nsCOMPtr<nsIPrincipal> triggeringPrincipal; |
| 3204 | if (aLoadURIOptions.mTriggeringPrincipal) { |
| 3205 | triggeringPrincipal = aLoadURIOptions.mTriggeringPrincipal; |
| 3206 | } else { |
| 3207 | triggeringPrincipal = nsContentUtils::GetSystemPrincipal(); |
| 3208 | } |
| 3209 | if (mozilla::SessionHistoryInParent()) { |
| 3210 | mActiveEntry = MakeUnique<SessionHistoryInfo>( |
| 3211 | uri, triggeringPrincipal, nullptr, nullptr, nullptr, |
| 3212 | nsLiteralCString("text/html")); |
| 3213 | mBrowsingContext->SetActiveSessionHistoryEntry( |
| 3214 | Nothing(), mActiveEntry.get(), MAKE_LOAD_TYPE(LOAD_NORMAL, loadFlags)((LOAD_NORMAL) | ((loadFlags) << 16)), |
| 3215 | /* aUpdatedCacheKey = */ 0); |
| 3216 | } |
| 3217 | if (DisplayLoadError(rv, nullptr, PromiseFlatStringTPromiseFlatString<char16_t>(aURIString).get(), |
| 3218 | nullptr) && |
| 3219 | (loadFlags & LOAD_FLAGS_ERROR_LOAD_CHANGES_RV) != 0) { |
| 3220 | return NS_ERROR_LOAD_SHOWED_ERRORPAGE; |
| 3221 | } |
| 3222 | } |
| 3223 | |
| 3224 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || !loadState) { |
| 3225 | return NS_ERROR_FAILURE; |
| 3226 | } |
| 3227 | |
| 3228 | return LoadURI(loadState, true); |
| 3229 | } |
| 3230 | |
| 3231 | NS_IMETHODIMPnsresult |
| 3232 | nsDocShell::FixupAndLoadURIStringFromScript( |
| 3233 | const nsAString& aURIString, JS::Handle<JS::Value> aLoadURIOptions, |
| 3234 | JSContext* aCx) { |
| 3235 | // generate dictionary for aLoadURIOptions and forward call |
| 3236 | LoadURIOptions loadURIOptions; |
| 3237 | if (!loadURIOptions.Init(aCx, aLoadURIOptions)) { |
| 3238 | return NS_ERROR_INVALID_ARG; |
| 3239 | } |
| 3240 | return FixupAndLoadURIString(aURIString, loadURIOptions); |
| 3241 | } |
| 3242 | |
| 3243 | void nsDocShell::UnblockEmbedderLoadEventForFailure(bool aFireFrameErrorEvent) { |
| 3244 | // If we're not in a content frame, or are at a BrowsingContext tree boundary, |
| 3245 | // such as the content-chrome boundary, don't fire the error event. |
| 3246 | if (mBrowsingContext->IsTopContent() || mBrowsingContext->IsChrome()) { |
| 3247 | return; |
| 3248 | } |
| 3249 | |
| 3250 | // If embedder is same-process, then unblocking the load event is already |
| 3251 | // handled by nsDocLoader. Fire the error event on our embedder element if |
| 3252 | // requested. |
| 3253 | // |
| 3254 | // XXX: Bug 1440212 is looking into potentially changing this behaviour to act |
| 3255 | // more like the remote case when in-process. |
| 3256 | RefPtr<Element> element = mBrowsingContext->GetEmbedderElement(); |
| 3257 | if (element) { |
| 3258 | if (aFireFrameErrorEvent) { |
| 3259 | if (RefPtr<nsFrameLoaderOwner> flo = do_QueryObject(element)) { |
| 3260 | if (RefPtr<nsFrameLoader> fl = flo->GetFrameLoader()) { |
| 3261 | fl->FireErrorEvent(); |
| 3262 | } |
| 3263 | } |
| 3264 | } |
| 3265 | return; |
| 3266 | } |
| 3267 | |
| 3268 | // If we have a cross-process parent document, we must notify it that we no |
| 3269 | // longer block its load event. This is necessary for OOP sub-documents |
| 3270 | // because error documents do not result in a call to |
| 3271 | // SendMaybeFireEmbedderLoadEvents via any of the normal call paths. |
| 3272 | // (Obviously, we must do this before any of the returns below.) |
| 3273 | RefPtr<BrowserChild> browserChild = BrowserChild::GetFrom(this); |
| 3274 | if (browserChild && |
| 3275 | !mBrowsingContext->GetParentWindowContext()->IsInProcess()) { |
| 3276 | mozilla::Unused << browserChild->SendMaybeFireEmbedderLoadEvents( |
| 3277 | aFireFrameErrorEvent ? EmbedderElementEventType::ErrorEvent |
| 3278 | : EmbedderElementEventType::NoEvent); |
| 3279 | } |
| 3280 | } |
| 3281 | |
| 3282 | NS_IMETHODIMPnsresult |
| 3283 | nsDocShell::DisplayLoadError(nsresult aError, nsIURI* aURI, |
| 3284 | const char16_t* aURL, nsIChannel* aFailedChannel, |
| 3285 | bool* aDisplayedErrorPage) { |
| 3286 | MOZ_LOG(gDocShellLeakLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p DisplayLoadError %s\n", this, aURI ? aURI->GetSpecOrDefault().get() : ""); } } while (0 ) |
| 3287 | ("DOCSHELL %p DisplayLoadError %s\n", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p DisplayLoadError %s\n", this, aURI ? aURI->GetSpecOrDefault().get() : ""); } } while (0 ) |
| 3288 | aURI ? aURI->GetSpecOrDefault().get() : ""))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p DisplayLoadError %s\n", this, aURI ? aURI->GetSpecOrDefault().get() : ""); } } while (0 ); |
| 3289 | |
| 3290 | *aDisplayedErrorPage = false; |
| 3291 | // Get prompt and string bundle services |
| 3292 | nsCOMPtr<nsIPrompt> prompter; |
| 3293 | nsCOMPtr<nsIStringBundle> stringBundle; |
| 3294 | GetPromptAndStringBundle(getter_AddRefs(prompter), |
| 3295 | getter_AddRefs(stringBundle)); |
| 3296 | |
| 3297 | NS_ENSURE_TRUE(stringBundle, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(stringBundle)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "stringBundle" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3297); return NS_ERROR_FAILURE; } } while (false); |
| 3298 | NS_ENSURE_TRUE(prompter, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(prompter)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "prompter" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3298); return NS_ERROR_FAILURE; } } while (false); |
| 3299 | |
| 3300 | const char* error = nullptr; |
| 3301 | // The key used to select the appropriate error message from the properties |
| 3302 | // file. |
| 3303 | const char* errorDescriptionID = nullptr; |
| 3304 | AutoTArray<nsString, 3> formatStrs; |
| 3305 | bool addHostPort = false; |
| 3306 | bool isBadStsCertError = false; |
| 3307 | nsresult rv = NS_OK; |
| 3308 | nsAutoString messageStr; |
| 3309 | nsAutoCString cssClass; |
| 3310 | nsAutoCString errorPage; |
| 3311 | |
| 3312 | errorPage.AssignLiteral("neterror"); |
| 3313 | |
| 3314 | // Turn the error code into a human readable error message. |
| 3315 | if (NS_ERROR_UNKNOWN_PROTOCOL == aError) { |
| 3316 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3316); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3317 | |
| 3318 | // Extract the schemes into a comma delimited list. |
| 3319 | nsAutoCString scheme; |
| 3320 | aURI->GetScheme(scheme); |
| 3321 | CopyASCIItoUTF16(scheme, *formatStrs.AppendElement()); |
| 3322 | nsCOMPtr<nsINestedURI> nestedURI = do_QueryInterface(aURI); |
| 3323 | while (nestedURI) { |
| 3324 | nsCOMPtr<nsIURI> tempURI; |
| 3325 | nsresult rv2; |
| 3326 | rv2 = nestedURI->GetInnerURI(getter_AddRefs(tempURI)); |
| 3327 | if (NS_SUCCEEDED(rv2)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv2)), 1))) && tempURI) { |
| 3328 | tempURI->GetScheme(scheme); |
| 3329 | formatStrs[0].AppendLiteral(", "); |
| 3330 | AppendASCIItoUTF16(scheme, formatStrs[0]); |
| 3331 | } |
| 3332 | nestedURI = do_QueryInterface(tempURI); |
| 3333 | } |
| 3334 | error = "unknownProtocolFound"; |
| 3335 | } else if (NS_ERROR_NET_ERROR_RESPONSE == aError) { |
| 3336 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3336); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3337 | error = "serverError"; |
| 3338 | } else if (NS_ERROR_FILE_NOT_FOUND == aError) { |
| 3339 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3339); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3340 | error = "fileNotFound"; |
| 3341 | } else if (NS_ERROR_FILE_ACCESS_DENIED == aError) { |
| 3342 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3342); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3343 | error = "fileAccessDenied"; |
| 3344 | } else if (NS_ERROR_UNKNOWN_HOST == aError) { |
| 3345 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3345); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3346 | // Get the host |
| 3347 | nsAutoCString host; |
| 3348 | nsCOMPtr<nsIURI> innermostURI = NS_GetInnermostURI(aURI); |
| 3349 | innermostURI->GetHost(host); |
| 3350 | CopyUTF8toUTF16(host, *formatStrs.AppendElement()); |
| 3351 | errorDescriptionID = "dnsNotFound2"; |
| 3352 | error = "dnsNotFound"; |
| 3353 | } else if (NS_ERROR_CONNECTION_REFUSED == aError || |
| 3354 | NS_ERROR_PROXY_BAD_GATEWAY == aError) { |
| 3355 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3355); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3356 | addHostPort = true; |
| 3357 | error = "connectionFailure"; |
| 3358 | } else if (NS_ERROR_NET_INTERRUPT == aError) { |
| 3359 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3359); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3360 | addHostPort = true; |
| 3361 | error = "netInterrupt"; |
| 3362 | } else if (NS_ERROR_NET_TIMEOUT == aError || |
| 3363 | NS_ERROR_PROXY_GATEWAY_TIMEOUT == aError || |
| 3364 | NS_ERROR_NET_TIMEOUT_EXTERNAL == aError) { |
| 3365 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3365); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 3366 | // Get the host |
| 3367 | nsAutoCString host; |
| 3368 | aURI->GetHost(host); |
| 3369 | CopyUTF8toUTF16(host, *formatStrs.AppendElement()); |
| 3370 | error = "netTimeout"; |
| 3371 | } else if (NS_ERROR_CSP_FRAME_ANCESTOR_VIOLATION == aError || |
| 3372 | NS_ERROR_CSP_FORM_ACTION_VIOLATION == aError) { |
| 3373 | // CSP error |
| 3374 | cssClass.AssignLiteral("neterror"); |
| 3375 | error = "cspBlocked"; |
| 3376 | } else if (NS_ERROR_XFO_VIOLATION == aError) { |
| 3377 | // XFO error |
| 3378 | cssClass.AssignLiteral("neterror"); |
| 3379 | error = "xfoBlocked"; |
| 3380 | } else if (NS_ERROR_GET_MODULE(aError) == NS_ERROR_MODULE_SECURITY21) { |
| 3381 | nsCOMPtr<nsINSSErrorsService> nsserr = |
| 3382 | do_GetService(NS_NSS_ERRORS_SERVICE_CONTRACTID"@mozilla.org/nss_errors_service;1"); |
| 3383 | |
| 3384 | uint32_t errorClass; |
| 3385 | if (!nsserr || NS_FAILED(nsserr->GetErrorClass(aError, &errorClass))((bool)(__builtin_expect(!!(NS_FAILED_impl(nsserr->GetErrorClass (aError, &errorClass))), 0)))) { |
| 3386 | errorClass = nsINSSErrorsService::ERROR_CLASS_SSL_PROTOCOL; |
| 3387 | } |
| 3388 | |
| 3389 | nsCOMPtr<nsITransportSecurityInfo> tsi; |
| 3390 | if (aFailedChannel) { |
| 3391 | aFailedChannel->GetSecurityInfo(getter_AddRefs(tsi)); |
| 3392 | } |
| 3393 | if (tsi) { |
| 3394 | uint32_t securityState; |
| 3395 | tsi->GetSecurityState(&securityState); |
| 3396 | if (securityState & nsIWebProgressListener::STATE_USES_SSL_3) { |
| 3397 | error = "sslv3Used"; |
| 3398 | addHostPort = true; |
| 3399 | } else if (securityState & |
| 3400 | nsIWebProgressListener::STATE_USES_WEAK_CRYPTO) { |
| 3401 | error = "weakCryptoUsed"; |
Value stored to 'error' is never read | |
| 3402 | addHostPort = true; |
| 3403 | } |
| 3404 | } else { |
| 3405 | // No channel, let's obtain the generic error message |
| 3406 | if (nsserr) { |
| 3407 | nsserr->GetErrorMessage(aError, messageStr); |
| 3408 | } |
| 3409 | } |
| 3410 | // We don't have a message string here anymore but DisplayLoadError |
| 3411 | // requires a non-empty messageStr. |
| 3412 | messageStr.Truncate(); |
| 3413 | messageStr.AssignLiteral(u" "); |
| 3414 | if (errorClass == nsINSSErrorsService::ERROR_CLASS_BAD_CERT) { |
| 3415 | error = "nssBadCert"; |
| 3416 | |
| 3417 | // If this is an HTTP Strict Transport Security host or a pinned host |
| 3418 | // and the certificate is bad, don't allow overrides (RFC 6797 section |
| 3419 | // 12.1). |
| 3420 | bool isStsHost = false; |
| 3421 | bool isPinnedHost = false; |
| 3422 | OriginAttributes attrsForHSTS; |
| 3423 | if (aFailedChannel) { |
| 3424 | StoragePrincipalHelper::GetOriginAttributesForHSTS(aFailedChannel, |
| 3425 | attrsForHSTS); |
| 3426 | } else { |
| 3427 | attrsForHSTS = GetOriginAttributes(); |
| 3428 | } |
| 3429 | |
| 3430 | if (XRE_IsParentProcess()) { |
| 3431 | nsCOMPtr<nsISiteSecurityService> sss = |
| 3432 | do_GetService(NS_SSSERVICE_CONTRACTID"@mozilla.org/ssservice;1", &rv); |
| 3433 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3433); return rv; } } while (false); |
| 3434 | rv = sss->IsSecureURI(aURI, attrsForHSTS, &isStsHost); |
| 3435 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3435); return rv; } } while (false); |
| 3436 | } else { |
| 3437 | mozilla::dom::ContentChild* cc = |
| 3438 | mozilla::dom::ContentChild::GetSingleton(); |
| 3439 | cc->SendIsSecureURI(aURI, attrsForHSTS, &isStsHost); |
| 3440 | } |
| 3441 | nsCOMPtr<nsIPublicKeyPinningService> pkps = |
| 3442 | do_GetService(NS_PKPSERVICE_CONTRACTID"@mozilla.org/security/publickeypinningservice;1", &rv); |
| 3443 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3443); return rv; } } while (false); |
| 3444 | rv = pkps->HostHasPins(aURI, &isPinnedHost); |
| 3445 | |
| 3446 | if (Preferences::GetBool("browser.xul.error_pages.expert_bad_cert", |
| 3447 | false)) { |
| 3448 | cssClass.AssignLiteral("expertBadCert"); |
| 3449 | } |
| 3450 | |
| 3451 | // HSTS/pinning takes precedence over the expert bad cert pref. We |
| 3452 | // never want to show the "Add Exception" button for these sites. |
| 3453 | // In the future we should differentiate between an HSTS host and a |
| 3454 | // pinned host and display a more informative message to the user. |
| 3455 | if (isStsHost || isPinnedHost) { |
| 3456 | isBadStsCertError = true; |
| 3457 | cssClass.AssignLiteral("badStsCert"); |
| 3458 | } |
| 3459 | |
| 3460 | errorPage.Assign("certerror"); |
| 3461 | } else { |
| 3462 | error = "nssFailure2"; |
| 3463 | } |
| 3464 | } else if (NS_ERROR_PHISHING_URI == aError || |
| 3465 | NS_ERROR_MALWARE_URI == aError || |
| 3466 | NS_ERROR_UNWANTED_URI == aError || |
| 3467 | NS_ERROR_HARMFUL_URI == aError) { |
| 3468 | nsAutoCString host; |
| 3469 | aURI->GetHost(host); |
| 3470 | CopyUTF8toUTF16(host, *formatStrs.AppendElement()); |
| 3471 | |
| 3472 | // Malware and phishing detectors may want to use an alternate error |
| 3473 | // page, but if the pref's not set, we'll fall back on the standard page |
| 3474 | nsAutoCString alternateErrorPage; |
| 3475 | nsresult rv = Preferences::GetCString("urlclassifier.alternate_error_page", |
| 3476 | alternateErrorPage); |
| 3477 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 3478 | errorPage.Assign(alternateErrorPage); |
| 3479 | } |
| 3480 | |
| 3481 | if (NS_ERROR_PHISHING_URI == aError) { |
| 3482 | error = "deceptiveBlocked"; |
| 3483 | } else if (NS_ERROR_MALWARE_URI == aError) { |
| 3484 | error = "malwareBlocked"; |
| 3485 | } else if (NS_ERROR_UNWANTED_URI == aError) { |
| 3486 | error = "unwantedBlocked"; |
| 3487 | } else if (NS_ERROR_HARMFUL_URI == aError) { |
| 3488 | error = "harmfulBlocked"; |
| 3489 | } |
| 3490 | |
| 3491 | cssClass.AssignLiteral("blacklist"); |
| 3492 | } else if (NS_ERROR_CONTENT_CRASHED == aError) { |
| 3493 | errorPage.AssignLiteral("tabcrashed"); |
| 3494 | error = "tabcrashed"; |
| 3495 | |
| 3496 | RefPtr<EventTarget> handler = mChromeEventHandler; |
| 3497 | if (handler) { |
| 3498 | nsCOMPtr<Element> element = do_QueryInterface(handler); |
| 3499 | element->GetAttribute(u"crashedPageTitle"_ns, messageStr); |
| 3500 | } |
| 3501 | |
| 3502 | // DisplayLoadError requires a non-empty messageStr to proceed and call |
| 3503 | // LoadErrorPage. If the page doesn't have a title, we will use a blank |
| 3504 | // space which will be trimmed and thus treated as empty by the front-end. |
| 3505 | if (messageStr.IsEmpty()) { |
| 3506 | messageStr.AssignLiteral(u" "); |
| 3507 | } |
| 3508 | } else if (NS_ERROR_FRAME_CRASHED == aError) { |
| 3509 | errorPage.AssignLiteral("framecrashed"); |
| 3510 | error = "framecrashed"; |
| 3511 | messageStr.AssignLiteral(u" "); |
| 3512 | } else if (NS_ERROR_BUILDID_MISMATCH == aError) { |
| 3513 | errorPage.AssignLiteral("restartrequired"); |
| 3514 | error = "restartrequired"; |
| 3515 | |
| 3516 | // DisplayLoadError requires a non-empty messageStr to proceed and call |
| 3517 | // LoadErrorPage. If the page doesn't have a title, we will use a blank |
| 3518 | // space which will be trimmed and thus treated as empty by the front-end. |
| 3519 | if (messageStr.IsEmpty()) { |
| 3520 | messageStr.AssignLiteral(u" "); |
| 3521 | } |
| 3522 | } else { |
| 3523 | // Errors requiring simple formatting |
| 3524 | switch (aError) { |
| 3525 | case NS_ERROR_MALFORMED_URI: |
| 3526 | // URI is malformed |
| 3527 | error = "malformedURI"; |
| 3528 | errorDescriptionID = "malformedURI2"; |
| 3529 | break; |
| 3530 | case NS_ERROR_REDIRECT_LOOP: |
| 3531 | // Doc failed to load because the server generated too many redirects |
| 3532 | error = "redirectLoop"; |
| 3533 | break; |
| 3534 | case NS_ERROR_UNKNOWN_SOCKET_TYPE: |
| 3535 | // Doc failed to load because PSM is not installed |
| 3536 | error = "unknownSocketType"; |
| 3537 | break; |
| 3538 | case NS_ERROR_NET_RESET: |
| 3539 | // Doc failed to load because the server kept reseting the connection |
| 3540 | // before we could read any data from it |
| 3541 | error = "netReset"; |
| 3542 | break; |
| 3543 | case NS_ERROR_DOCUMENT_NOT_CACHED: |
| 3544 | // Doc failed to load because the cache does not contain a copy of |
| 3545 | // the document. |
| 3546 | error = "notCached"; |
| 3547 | break; |
| 3548 | case NS_ERROR_OFFLINE: |
| 3549 | // Doc failed to load because we are offline. |
| 3550 | error = "netOffline"; |
| 3551 | break; |
| 3552 | case NS_ERROR_DOCUMENT_IS_PRINTMODE: |
| 3553 | // Doc navigation attempted while Printing or Print Preview |
| 3554 | error = "isprinting"; |
| 3555 | break; |
| 3556 | case NS_ERROR_PORT_ACCESS_NOT_ALLOWED: |
| 3557 | // Port blocked for security reasons |
| 3558 | addHostPort = true; |
| 3559 | error = "deniedPortAccess"; |
| 3560 | break; |
| 3561 | case NS_ERROR_UNKNOWN_PROXY_HOST: |
| 3562 | // Proxy hostname could not be resolved. |
| 3563 | error = "proxyResolveFailure"; |
| 3564 | break; |
| 3565 | case NS_ERROR_PROXY_CONNECTION_REFUSED: |
| 3566 | case NS_ERROR_PROXY_FORBIDDEN: |
| 3567 | case NS_ERROR_PROXY_NOT_IMPLEMENTED: |
| 3568 | case NS_ERROR_PROXY_AUTHENTICATION_FAILED: |
| 3569 | case NS_ERROR_PROXY_TOO_MANY_REQUESTS: |
| 3570 | // Proxy connection was refused. |
| 3571 | error = "proxyConnectFailure"; |
| 3572 | break; |
| 3573 | case NS_ERROR_INVALID_CONTENT_ENCODING: |
| 3574 | // Bad Content Encoding. |
| 3575 | error = "contentEncodingError"; |
| 3576 | break; |
| 3577 | case NS_ERROR_UNSAFE_CONTENT_TYPE: |
| 3578 | // Channel refused to load from an unrecognized content type. |
| 3579 | error = "unsafeContentType"; |
| 3580 | break; |
| 3581 | case NS_ERROR_CORRUPTED_CONTENT: |
| 3582 | // Broken Content Detected. e.g. Content-MD5 check failure. |
| 3583 | error = "corruptedContentErrorv2"; |
| 3584 | break; |
| 3585 | case NS_ERROR_INTERCEPTION_FAILED: |
| 3586 | // ServiceWorker intercepted request, but something went wrong. |
| 3587 | error = "corruptedContentErrorv2"; |
| 3588 | break; |
| 3589 | case NS_ERROR_NET_INADEQUATE_SECURITY: |
| 3590 | // Server negotiated bad TLS for HTTP/2. |
| 3591 | error = "inadequateSecurityError"; |
| 3592 | addHostPort = true; |
| 3593 | break; |
| 3594 | case NS_ERROR_BLOCKED_BY_POLICY: |
| 3595 | case NS_ERROR_DOM_COOP_FAILED: |
| 3596 | case NS_ERROR_DOM_COEP_FAILED: |
| 3597 | // Page blocked by policy |
| 3598 | error = "blockedByPolicy"; |
| 3599 | break; |
| 3600 | case NS_ERROR_NET_HTTP2_SENT_GOAWAY: |
| 3601 | case NS_ERROR_NET_HTTP3_PROTOCOL_ERROR: |
| 3602 | // HTTP/2 or HTTP/3 stack detected a protocol error |
| 3603 | error = "networkProtocolError"; |
| 3604 | break; |
| 3605 | |
| 3606 | default: |
| 3607 | break; |
| 3608 | } |
| 3609 | } |
| 3610 | |
| 3611 | nsresult delegateErrorCode = aError; |
| 3612 | // If the HTTPS-Only Mode upgraded this request and the upgrade might have |
| 3613 | // caused this error, we replace the error-page with about:httpsonlyerror |
| 3614 | if (nsHTTPSOnlyUtils::CouldBeHttpsOnlyError(aFailedChannel, aError)) { |
| 3615 | errorPage.AssignLiteral("httpsonlyerror"); |
| 3616 | delegateErrorCode = NS_ERROR_HTTPS_ONLY; |
| 3617 | } else if (isBadStsCertError) { |
| 3618 | delegateErrorCode = NS_ERROR_BAD_HSTS_CERT; |
| 3619 | } |
| 3620 | |
| 3621 | if (nsCOMPtr<nsILoadURIDelegate> loadURIDelegate = GetLoadURIDelegate()) { |
| 3622 | nsCOMPtr<nsIURI> errorPageURI; |
| 3623 | rv = loadURIDelegate->HandleLoadError( |
| 3624 | aURI, delegateErrorCode, NS_ERROR_GET_MODULE(delegateErrorCode), |
| 3625 | getter_AddRefs(errorPageURI)); |
| 3626 | // If the docshell is going away there's no point in showing an error page. |
| 3627 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || mIsBeingDestroyed) { |
| 3628 | *aDisplayedErrorPage = false; |
| 3629 | return NS_OK; |
| 3630 | } |
| 3631 | |
| 3632 | if (errorPageURI) { |
| 3633 | *aDisplayedErrorPage = |
| 3634 | NS_SUCCEEDED(LoadErrorPage(errorPageURI, aURI, aFailedChannel))((bool)(__builtin_expect(!!(!NS_FAILED_impl(LoadErrorPage(errorPageURI , aURI, aFailedChannel))), 1))); |
| 3635 | return NS_OK; |
| 3636 | } |
| 3637 | } |
| 3638 | |
| 3639 | // Test if the error should be displayed |
| 3640 | if (!error) { |
| 3641 | return NS_OK; |
| 3642 | } |
| 3643 | |
| 3644 | if (!errorDescriptionID) { |
| 3645 | errorDescriptionID = error; |
| 3646 | } |
| 3647 | |
| 3648 | Telemetry::AccumulateCategoricalKeyed( |
| 3649 | IsSubframe() ? "frame"_ns : "top"_ns, |
| 3650 | mozilla::dom::LoadErrorToTelemetryLabel(aError)); |
| 3651 | |
| 3652 | // Test if the error needs to be formatted |
| 3653 | if (!messageStr.IsEmpty()) { |
| 3654 | // already obtained message |
| 3655 | } else { |
| 3656 | if (addHostPort) { |
| 3657 | // Build up the host:port string. |
| 3658 | nsAutoCString hostport; |
| 3659 | if (aURI) { |
| 3660 | aURI->GetHostPort(hostport); |
| 3661 | } else { |
| 3662 | hostport.Assign('?'); |
| 3663 | } |
| 3664 | CopyUTF8toUTF16(hostport, *formatStrs.AppendElement()); |
| 3665 | } |
| 3666 | |
| 3667 | nsAutoCString spec; |
| 3668 | rv = NS_ERROR_NOT_AVAILABLE; |
| 3669 | auto& nextFormatStr = *formatStrs.AppendElement(); |
| 3670 | if (aURI) { |
| 3671 | // displaying "file://" is aesthetically unpleasing and could even be |
| 3672 | // confusing to the user |
| 3673 | if (SchemeIsFile(aURI)) { |
| 3674 | aURI->GetPathQueryRef(spec); |
| 3675 | } else { |
| 3676 | aURI->GetSpec(spec); |
| 3677 | } |
| 3678 | |
| 3679 | nsCOMPtr<nsITextToSubURI> textToSubURI( |
| 3680 | do_GetService(NS_ITEXTTOSUBURI_CONTRACTID"@mozilla.org/intl/texttosuburi;1", &rv)); |
| 3681 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 3682 | rv = textToSubURI->UnEscapeURIForUI(spec, nextFormatStr); |
| 3683 | } |
| 3684 | } else { |
| 3685 | spec.Assign('?'); |
| 3686 | } |
| 3687 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 3688 | CopyUTF8toUTF16(spec, nextFormatStr); |
| 3689 | } |
| 3690 | rv = NS_OK; |
| 3691 | |
| 3692 | nsAutoString str; |
| 3693 | rv = |
| 3694 | stringBundle->FormatStringFromName(errorDescriptionID, formatStrs, str); |
| 3695 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3695); return rv; } } while (false); |
| 3696 | messageStr.Assign(str); |
| 3697 | } |
| 3698 | |
| 3699 | // Display the error as a page or an alert prompt |
| 3700 | NS_ENSURE_FALSE(messageStr.IsEmpty(), NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(!(messageStr.IsEmpty()))), 0) )) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!(messageStr.IsEmpty())" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3700); return NS_ERROR_FAILURE; } } while (false); |
| 3701 | |
| 3702 | if ((NS_ERROR_NET_INTERRUPT == aError || NS_ERROR_NET_RESET == aError) && |
| 3703 | SchemeIsHTTPS(aURI)) { |
| 3704 | // Maybe TLS intolerant. Treat this as an SSL error. |
| 3705 | error = "nssFailure2"; |
| 3706 | } |
| 3707 | |
| 3708 | if (mBrowsingContext->GetUseErrorPages()) { |
| 3709 | // Display an error page |
| 3710 | nsresult loadedPage = |
| 3711 | LoadErrorPage(aURI, aURL, errorPage.get(), error, messageStr.get(), |
| 3712 | cssClass.get(), aFailedChannel); |
| 3713 | *aDisplayedErrorPage = NS_SUCCEEDED(loadedPage)((bool)(__builtin_expect(!!(!NS_FAILED_impl(loadedPage)), 1)) ); |
| 3714 | } else { |
| 3715 | // The prompter reqires that our private window has a document (or it |
| 3716 | // asserts). Satisfy that assertion now since GetDoc will force |
| 3717 | // creation of one if it hasn't already been created. |
| 3718 | if (mScriptGlobal) { |
| 3719 | Unused << mScriptGlobal->GetDoc(); |
| 3720 | } |
| 3721 | |
| 3722 | // Display a message box |
| 3723 | prompter->Alert(nullptr, messageStr.get()); |
| 3724 | } |
| 3725 | |
| 3726 | return NS_OK; |
| 3727 | } |
| 3728 | |
| 3729 | #define PREF_SAFEBROWSING_ALLOWOVERRIDE"browser.safebrowsing.allowOverride" "browser.safebrowsing.allowOverride" |
| 3730 | |
| 3731 | nsresult nsDocShell::LoadErrorPage(nsIURI* aURI, const char16_t* aURL, |
| 3732 | const char* aErrorPage, |
| 3733 | const char* aErrorType, |
| 3734 | const char16_t* aDescription, |
| 3735 | const char* aCSSClass, |
| 3736 | nsIChannel* aFailedChannel) { |
| 3737 | if (mIsBeingDestroyed) { |
| 3738 | return NS_ERROR_NOT_AVAILABLE; |
| 3739 | } |
| 3740 | |
| 3741 | #if defined(DEBUG1) |
| 3742 | if (MOZ_LOG_TEST(gDocShellLog, LogLevel::Debug)(__builtin_expect(!!(mozilla::detail::log_test(gDocShellLog, LogLevel ::Debug)), 0))) { |
| 3743 | nsAutoCString chanName; |
| 3744 | if (aFailedChannel) { |
| 3745 | aFailedChannel->GetName(chanName); |
| 3746 | } else { |
| 3747 | chanName.AssignLiteral("<no channel>"); |
| 3748 | } |
| 3749 | |
| 3750 | MOZ_LOG(gDocShellLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::LoadErrorPage(\"%s\", \"%s\", {...}, [%s])\n" , this, aURI ? aURI->GetSpecOrDefault().get() : "", NS_ConvertUTF16toUTF8 (aURL).get(), chanName.get()); } } while (0) |
| 3751 | ("nsDocShell[%p]::LoadErrorPage(\"%s\", \"%s\", {...}, [%s])\n",do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::LoadErrorPage(\"%s\", \"%s\", {...}, [%s])\n" , this, aURI ? aURI->GetSpecOrDefault().get() : "", NS_ConvertUTF16toUTF8 (aURL).get(), chanName.get()); } } while (0) |
| 3752 | this, aURI ? aURI->GetSpecOrDefault().get() : "",do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::LoadErrorPage(\"%s\", \"%s\", {...}, [%s])\n" , this, aURI ? aURI->GetSpecOrDefault().get() : "", NS_ConvertUTF16toUTF8 (aURL).get(), chanName.get()); } } while (0) |
| 3753 | NS_ConvertUTF16toUTF8(aURL).get(), chanName.get()))do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::LoadErrorPage(\"%s\", \"%s\", {...}, [%s])\n" , this, aURI ? aURI->GetSpecOrDefault().get() : "", NS_ConvertUTF16toUTF8 (aURL).get(), chanName.get()); } } while (0); |
| 3754 | } |
| 3755 | #endif |
| 3756 | |
| 3757 | nsAutoCString url; |
| 3758 | if (aURI) { |
| 3759 | nsresult rv = aURI->GetSpec(url); |
| 3760 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3760); return rv; } } while (false); |
| 3761 | } else if (aURL) { |
| 3762 | CopyUTF16toUTF8(MakeStringSpan(aURL), url); |
| 3763 | } else { |
| 3764 | return NS_ERROR_INVALID_POINTER; |
| 3765 | } |
| 3766 | |
| 3767 | // Create a URL to pass all the error information through to the page. |
| 3768 | |
| 3769 | #undef SAFE_ESCAPE |
| 3770 | #define SAFE_ESCAPE(output, input, params)if (NS_warn_if_impl(!NS_Escape(input, output, params), "!NS_Escape(input, output, params)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3770)) { return NS_ERROR_OUT_OF_MEMORY; } \ |
| 3771 | if (NS_WARN_IF(!NS_Escape(input, output, params))NS_warn_if_impl(!NS_Escape(input, output, params), "!NS_Escape(input, output, params)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3771)) { \ |
| 3772 | return NS_ERROR_OUT_OF_MEMORY; \ |
| 3773 | } |
| 3774 | |
| 3775 | nsCString escapedUrl, escapedError, escapedDescription, escapedCSSClass; |
| 3776 | SAFE_ESCAPE(escapedUrl, url, url_Path)if (NS_warn_if_impl(!NS_Escape(url, escapedUrl, url_Path), "!NS_Escape(url, escapedUrl, url_Path)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3776)) { return NS_ERROR_OUT_OF_MEMORY; }; |
| 3777 | SAFE_ESCAPE(escapedError, nsDependentCString(aErrorType), url_Path)if (NS_warn_if_impl(!NS_Escape(nsDependentCString(aErrorType) , escapedError, url_Path), "!NS_Escape(nsDependentCString(aErrorType), escapedError, url_Path)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3777)) { return NS_ERROR_OUT_OF_MEMORY; }; |
| 3778 | SAFE_ESCAPE(escapedDescription, NS_ConvertUTF16toUTF8(aDescription),if (NS_warn_if_impl(!NS_Escape(NS_ConvertUTF16toUTF8(aDescription ), escapedDescription, url_Path), "!NS_Escape(NS_ConvertUTF16toUTF8(aDescription), escapedDescription, url_Path)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3779)) { return NS_ERROR_OUT_OF_MEMORY; } |
| 3779 | url_Path)if (NS_warn_if_impl(!NS_Escape(NS_ConvertUTF16toUTF8(aDescription ), escapedDescription, url_Path), "!NS_Escape(NS_ConvertUTF16toUTF8(aDescription), escapedDescription, url_Path)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3779)) { return NS_ERROR_OUT_OF_MEMORY; }; |
| 3780 | if (aCSSClass) { |
| 3781 | nsCString cssClass(aCSSClass); |
| 3782 | SAFE_ESCAPE(escapedCSSClass, cssClass, url_Path)if (NS_warn_if_impl(!NS_Escape(cssClass, escapedCSSClass, url_Path ), "!NS_Escape(cssClass, escapedCSSClass, url_Path)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3782)) { return NS_ERROR_OUT_OF_MEMORY; }; |
| 3783 | } |
| 3784 | nsCString errorPageUrl("about:"); |
| 3785 | errorPageUrl.AppendASCII(aErrorPage); |
| 3786 | errorPageUrl.AppendLiteral("?e="); |
| 3787 | |
| 3788 | errorPageUrl.AppendASCII(escapedError.get()); |
| 3789 | errorPageUrl.AppendLiteral("&u="); |
| 3790 | errorPageUrl.AppendASCII(escapedUrl.get()); |
| 3791 | if ((strcmp(aErrorPage, "blocked") == 0) && |
| 3792 | Preferences::GetBool(PREF_SAFEBROWSING_ALLOWOVERRIDE"browser.safebrowsing.allowOverride", true)) { |
| 3793 | errorPageUrl.AppendLiteral("&o=1"); |
| 3794 | } |
| 3795 | if (!escapedCSSClass.IsEmpty()) { |
| 3796 | errorPageUrl.AppendLiteral("&s="); |
| 3797 | errorPageUrl.AppendASCII(escapedCSSClass.get()); |
| 3798 | } |
| 3799 | errorPageUrl.AppendLiteral("&c=UTF-8"); |
| 3800 | |
| 3801 | nsCOMPtr<nsICaptivePortalService> cps = do_GetService(NS_CAPTIVEPORTAL_CID{ 0xbdbe0555, 0xfc3d, 0x4f7b, { 0x92, 0x05, 0xc3, 0x09, 0xce, 0xb2, 0xd6, 0x41 } }); |
| 3802 | int32_t cpsState; |
| 3803 | if (cps && NS_SUCCEEDED(cps->GetState(&cpsState))((bool)(__builtin_expect(!!(!NS_FAILED_impl(cps->GetState( &cpsState))), 1))) && |
| 3804 | cpsState == nsICaptivePortalService::LOCKED_PORTAL) { |
| 3805 | errorPageUrl.AppendLiteral("&captive=true"); |
| 3806 | } |
| 3807 | |
| 3808 | errorPageUrl.AppendLiteral("&d="); |
| 3809 | errorPageUrl.AppendASCII(escapedDescription.get()); |
| 3810 | |
| 3811 | nsCOMPtr<nsIURI> errorPageURI; |
| 3812 | nsresult rv = NS_NewURI(getter_AddRefs(errorPageURI), errorPageUrl); |
| 3813 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3813); return rv; } } while (false); |
| 3814 | |
| 3815 | return LoadErrorPage(errorPageURI, aURI, aFailedChannel); |
| 3816 | } |
| 3817 | |
| 3818 | nsresult nsDocShell::LoadErrorPage(nsIURI* aErrorURI, nsIURI* aFailedURI, |
| 3819 | nsIChannel* aFailedChannel) { |
| 3820 | mFailedChannel = aFailedChannel; |
| 3821 | mFailedURI = aFailedURI; |
| 3822 | mFailedLoadType = mLoadType; |
| 3823 | |
| 3824 | if (mLSHE) { |
| 3825 | // Abandon mLSHE's BFCache entry and create a new one. This way, if |
| 3826 | // we go back or forward to another SHEntry with the same doc |
| 3827 | // identifier, the error page won't persist. |
| 3828 | mLSHE->AbandonBFCacheEntry(); |
| 3829 | } |
| 3830 | |
| 3831 | RefPtr<nsDocShellLoadState> loadState = new nsDocShellLoadState(aErrorURI); |
| 3832 | loadState->SetTriggeringPrincipal(nsContentUtils::GetSystemPrincipal()); |
| 3833 | if (mBrowsingContext) { |
| 3834 | loadState->SetTriggeringSandboxFlags(mBrowsingContext->GetSandboxFlags()); |
| 3835 | loadState->SetTriggeringWindowId( |
| 3836 | mBrowsingContext->GetCurrentInnerWindowId()); |
| 3837 | nsPIDOMWindowInner* innerWin = mScriptGlobal->GetCurrentInnerWindow(); |
| 3838 | if (innerWin) { |
| 3839 | loadState->SetTriggeringStorageAccess(innerWin->UsingStorageAccess()); |
| 3840 | } |
| 3841 | } |
| 3842 | loadState->SetLoadType(LOAD_ERROR_PAGE); |
| 3843 | loadState->SetFirstParty(true); |
| 3844 | loadState->SetSourceBrowsingContext(mBrowsingContext); |
| 3845 | if (mozilla::SessionHistoryInParent() && mLoadingEntry) { |
| 3846 | // We keep the loading entry for the load that failed here. If the user |
| 3847 | // reloads we want to try to reload the original load, not the error page. |
| 3848 | loadState->SetLoadingSessionHistoryInfo( |
| 3849 | MakeUnique<LoadingSessionHistoryInfo>(*mLoadingEntry)); |
| 3850 | } |
| 3851 | return InternalLoad(loadState); |
| 3852 | } |
| 3853 | |
| 3854 | NS_IMETHODIMPnsresult |
| 3855 | nsDocShell::Reload(uint32_t aReloadFlags) { |
| 3856 | if (!IsNavigationAllowed()) { |
| 3857 | return NS_OK; // JS may not handle returning of an error code |
| 3858 | } |
| 3859 | |
| 3860 | NS_ASSERTION(((aReloadFlags & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0),do { if (!(((aReloadFlags & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0))) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Reload command not updated to use load flags!" , "((aReloadFlags & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3861); MOZ_PretendNoReturn(); } } while (0) |
| 3861 | "Reload command not updated to use load flags!")do { if (!(((aReloadFlags & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS ) == 0))) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Reload command not updated to use load flags!" , "((aReloadFlags & INTERNAL_LOAD_FLAGS_LOADURI_SETUP_FLAGS) == 0)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3861); MOZ_PretendNoReturn(); } } while (0); |
| 3862 | NS_ASSERTION((aReloadFlags & EXTRA_LOAD_FLAGS) == 0,do { if (!((aReloadFlags & (nsIWebNavigation::LOAD_FLAGS_FROM_EXTERNAL | nsIWebNavigation::LOAD_FLAGS_FIRST_LOAD | nsIWebNavigation ::LOAD_FLAGS_ALLOW_POPUPS | 0xffff0000)) == 0)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "Don't pass these flags to Reload", "(aReloadFlags & EXTRA_LOAD_FLAGS) == 0" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3863); MOZ_PretendNoReturn(); } } while (0) |
| 3863 | "Don't pass these flags to Reload")do { if (!((aReloadFlags & (nsIWebNavigation::LOAD_FLAGS_FROM_EXTERNAL | nsIWebNavigation::LOAD_FLAGS_FIRST_LOAD | nsIWebNavigation ::LOAD_FLAGS_ALLOW_POPUPS | 0xffff0000)) == 0)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "Don't pass these flags to Reload", "(aReloadFlags & EXTRA_LOAD_FLAGS) == 0" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3863); MOZ_PretendNoReturn(); } } while (0); |
| 3864 | |
| 3865 | uint32_t loadType = MAKE_LOAD_TYPE(LOAD_RELOAD_NORMAL, aReloadFlags)((LOAD_RELOAD_NORMAL) | ((aReloadFlags) << 16)); |
| 3866 | NS_ENSURE_TRUE(IsValidLoadType(loadType), NS_ERROR_INVALID_ARG)do { if ((__builtin_expect(!!(!(IsValidLoadType(loadType))), 0 ))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "IsValidLoadType(loadType)" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3866); return NS_ERROR_INVALID_ARG; } } while (false); |
| 3867 | |
| 3868 | // Send notifications to the HistoryListener if any, about the impending |
| 3869 | // reload |
| 3870 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 3871 | if (mozilla::SessionHistoryInParent()) { |
| 3872 | MOZ_LOG(gSHLog, LogLevel::Debug, ("nsDocShell %p Reload", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p Reload", this); } } while ( 0); |
| 3873 | bool forceReload = IsForceReloadType(loadType); |
| 3874 | if (!XRE_IsParentProcess()) { |
| 3875 | ++mPendingReloadCount; |
| 3876 | RefPtr<nsDocShell> docShell(this); |
| 3877 | nsCOMPtr<nsIDocumentViewer> viewer(mDocumentViewer); |
| 3878 | NS_ENSURE_STATE(viewer)do { if ((__builtin_expect(!!(!(viewer)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "viewer" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 3878); return NS_ERROR_UNEXPECTED; } } while (false); |
| 3879 | |
| 3880 | bool okToUnload = true; |
| 3881 | MOZ_TRY(viewer->PermitUnload(&okToUnload))do { auto mozTryTempResult_ = ::mozilla::ToResult(viewer-> PermitUnload(&okToUnload)); if ((__builtin_expect(!!(mozTryTempResult_ .isErr()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0); |
| 3882 | if (!okToUnload) { |
| 3883 | return NS_OK; |
| 3884 | } |
| 3885 | |
| 3886 | RefPtr<Document> doc(GetDocument()); |
| 3887 | RefPtr<BrowsingContext> browsingContext(mBrowsingContext); |
| 3888 | nsCOMPtr<nsIURI> currentURI(mCurrentURI); |
| 3889 | nsCOMPtr<nsIReferrerInfo> referrerInfo(mReferrerInfo); |
| 3890 | RefPtr<StopDetector> stopDetector = new StopDetector(); |
| 3891 | nsCOMPtr<nsILoadGroup> loadGroup; |
| 3892 | GetLoadGroup(getter_AddRefs(loadGroup)); |
| 3893 | if (loadGroup) { |
| 3894 | // loadGroup may be null in theory. In that case stopDetector just |
| 3895 | // doesn't do anything. |
| 3896 | loadGroup->AddRequest(stopDetector, nullptr); |
| 3897 | } |
| 3898 | |
| 3899 | ContentChild::GetSingleton()->SendNotifyOnHistoryReload( |
| 3900 | mBrowsingContext, forceReload, |
| 3901 | [docShell, doc, loadType, browsingContext, currentURI, referrerInfo, |
| 3902 | loadGroup, stopDetector]( |
| 3903 | std::tuple<bool, Maybe<NotNull<RefPtr<nsDocShellLoadState>>>, |
| 3904 | Maybe<bool>>&& aResult) { |
| 3905 | auto scopeExit = MakeScopeExit([loadGroup, stopDetector]() { |
| 3906 | if (loadGroup) { |
| 3907 | loadGroup->RemoveRequest(stopDetector, nullptr, NS_OK); |
| 3908 | } |
| 3909 | }); |
| 3910 | |
| 3911 | // Decrease mPendingReloadCount before any other early returns! |
| 3912 | if (--(docShell->mPendingReloadCount) > 0) { |
| 3913 | return; |
| 3914 | } |
| 3915 | |
| 3916 | if (stopDetector->Canceled()) { |
| 3917 | return; |
| 3918 | } |
| 3919 | bool canReload; |
| 3920 | Maybe<NotNull<RefPtr<nsDocShellLoadState>>> loadState; |
| 3921 | Maybe<bool> reloadingActiveEntry; |
| 3922 | |
| 3923 | std::tie(canReload, loadState, reloadingActiveEntry) = aResult; |
| 3924 | |
| 3925 | if (!canReload) { |
| 3926 | return; |
| 3927 | } |
| 3928 | |
| 3929 | if (loadState.isSome()) { |
| 3930 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p Reload - LoadHistoryEntry", docShell.get()); } } while (0) |
| 3931 | gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p Reload - LoadHistoryEntry", docShell.get()); } } while (0) |
| 3932 | ("nsDocShell %p Reload - LoadHistoryEntry", docShell.get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p Reload - LoadHistoryEntry", docShell.get()); } } while (0); |
| 3933 | loadState.ref()->SetNotifiedBeforeUnloadListeners(true); |
| 3934 | docShell->LoadHistoryEntry(loadState.ref(), loadType, |
| 3935 | reloadingActiveEntry.ref()); |
| 3936 | } else { |
| 3937 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p ReloadDocument", docShell.get ()); } } while (0) |
| 3938 | ("nsDocShell %p ReloadDocument", docShell.get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p ReloadDocument", docShell.get ()); } } while (0); |
| 3939 | ReloadDocument(docShell, doc, loadType, browsingContext, |
| 3940 | currentURI, referrerInfo, |
| 3941 | /* aNotifiedBeforeUnloadListeners */ true); |
| 3942 | } |
| 3943 | }, |
| 3944 | [](mozilla::ipc::ResponseRejectReason) {}); |
| 3945 | } else { |
| 3946 | // Parent process |
| 3947 | bool canReload = false; |
| 3948 | Maybe<NotNull<RefPtr<nsDocShellLoadState>>> loadState; |
| 3949 | Maybe<bool> reloadingActiveEntry; |
| 3950 | if (!mBrowsingContext->IsDiscarded()) { |
| 3951 | mBrowsingContext->Canonical()->NotifyOnHistoryReload( |
| 3952 | forceReload, canReload, loadState, reloadingActiveEntry); |
| 3953 | } |
| 3954 | if (canReload) { |
| 3955 | if (loadState.isSome()) { |
| 3956 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p Reload - LoadHistoryEntry", this); } } while (0) |
| 3957 | ("nsDocShell %p Reload - LoadHistoryEntry", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p Reload - LoadHistoryEntry", this); } } while (0); |
| 3958 | LoadHistoryEntry(loadState.ref(), loadType, |
| 3959 | reloadingActiveEntry.ref()); |
| 3960 | } else { |
| 3961 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p ReloadDocument", this); } } while (0) |
| 3962 | ("nsDocShell %p ReloadDocument", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p ReloadDocument", this); } } while (0); |
| 3963 | RefPtr<Document> doc = GetDocument(); |
| 3964 | RefPtr<BrowsingContext> bc = mBrowsingContext; |
| 3965 | nsCOMPtr<nsIURI> currentURI = mCurrentURI; |
| 3966 | nsCOMPtr<nsIReferrerInfo> referrerInfo = mReferrerInfo; |
| 3967 | ReloadDocument(this, doc, loadType, bc, currentURI, referrerInfo); |
| 3968 | } |
| 3969 | } |
| 3970 | } |
| 3971 | return NS_OK; |
| 3972 | } |
| 3973 | |
| 3974 | bool canReload = true; |
| 3975 | if (rootSH) { |
| 3976 | rootSH->LegacySHistory()->NotifyOnHistoryReload(&canReload); |
| 3977 | } |
| 3978 | |
| 3979 | if (!canReload) { |
| 3980 | return NS_OK; |
| 3981 | } |
| 3982 | |
| 3983 | /* If you change this part of code, make sure bug 45297 does not re-occur */ |
| 3984 | if (mOSHE) { |
| 3985 | nsCOMPtr<nsISHEntry> oshe = mOSHE; |
| 3986 | return LoadHistoryEntry( |
| 3987 | oshe, loadType, |
| 3988 | aReloadFlags & nsIWebNavigation::LOAD_FLAGS_USER_ACTIVATION); |
| 3989 | } |
| 3990 | |
| 3991 | if (mLSHE) { // In case a reload happened before the current load is done |
| 3992 | nsCOMPtr<nsISHEntry> lshe = mLSHE; |
| 3993 | return LoadHistoryEntry( |
| 3994 | lshe, loadType, |
| 3995 | aReloadFlags & nsIWebNavigation::LOAD_FLAGS_USER_ACTIVATION); |
| 3996 | } |
| 3997 | |
| 3998 | RefPtr<Document> doc = GetDocument(); |
| 3999 | RefPtr<BrowsingContext> bc = mBrowsingContext; |
| 4000 | nsCOMPtr<nsIURI> currentURI = mCurrentURI; |
| 4001 | nsCOMPtr<nsIReferrerInfo> referrerInfo = mReferrerInfo; |
| 4002 | return ReloadDocument(this, doc, loadType, bc, currentURI, referrerInfo); |
| 4003 | } |
| 4004 | |
| 4005 | /* static */ |
| 4006 | nsresult nsDocShell::ReloadDocument(nsDocShell* aDocShell, Document* aDocument, |
| 4007 | uint32_t aLoadType, |
| 4008 | BrowsingContext* aBrowsingContext, |
| 4009 | nsIURI* aCurrentURI, |
| 4010 | nsIReferrerInfo* aReferrerInfo, |
| 4011 | bool aNotifiedBeforeUnloadListeners) { |
| 4012 | if (!aDocument) { |
| 4013 | return NS_OK; |
| 4014 | } |
| 4015 | |
| 4016 | // Do not inherit owner from document |
| 4017 | uint32_t flags = INTERNAL_LOAD_FLAGS_NONE; |
| 4018 | nsAutoString srcdoc; |
| 4019 | nsIURI* baseURI = nullptr; |
| 4020 | nsCOMPtr<nsIURI> originalURI; |
| 4021 | nsCOMPtr<nsIURI> resultPrincipalURI; |
| 4022 | bool loadReplace = false; |
| 4023 | |
| 4024 | nsIPrincipal* triggeringPrincipal = aDocument->NodePrincipal(); |
| 4025 | nsCOMPtr<nsIContentSecurityPolicy> csp = aDocument->GetCsp(); |
| 4026 | uint32_t triggeringSandboxFlags = aDocument->GetSandboxFlags(); |
| 4027 | uint64_t triggeringWindowId = aDocument->InnerWindowID(); |
| 4028 | bool triggeringStorageAccess = aDocument->UsingStorageAccess(); |
| 4029 | |
| 4030 | nsAutoString contentTypeHint; |
| 4031 | aDocument->GetContentType(contentTypeHint); |
| 4032 | |
| 4033 | if (aDocument->IsSrcdocDocument()) { |
| 4034 | aDocument->GetSrcdocData(srcdoc); |
| 4035 | flags |= INTERNAL_LOAD_FLAGS_IS_SRCDOC; |
| 4036 | baseURI = aDocument->GetBaseURI(); |
| 4037 | } else { |
| 4038 | srcdoc = VoidString(); |
| 4039 | } |
| 4040 | nsCOMPtr<nsIChannel> chan = aDocument->GetChannel(); |
| 4041 | if (chan) { |
| 4042 | uint32_t loadFlags; |
| 4043 | chan->GetLoadFlags(&loadFlags); |
| 4044 | loadReplace = loadFlags & nsIChannel::LOAD_REPLACE; |
| 4045 | nsCOMPtr<nsIHttpChannel> httpChan(do_QueryInterface(chan)); |
| 4046 | if (httpChan) { |
| 4047 | httpChan->GetOriginalURI(getter_AddRefs(originalURI)); |
| 4048 | } |
| 4049 | |
| 4050 | nsCOMPtr<nsILoadInfo> loadInfo = chan->LoadInfo(); |
| 4051 | loadInfo->GetResultPrincipalURI(getter_AddRefs(resultPrincipalURI)); |
| 4052 | } |
| 4053 | |
| 4054 | if (!triggeringPrincipal) { |
| 4055 | MOZ_ASSERT(false, "Reload needs a valid triggeringPrincipal")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "Reload needs a valid triggeringPrincipal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4055); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "Reload needs a valid triggeringPrincipal" ")"); do { *((volatile int*)__null) = 4055; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 4056 | return NS_ERROR_FAILURE; |
| 4057 | } |
| 4058 | |
| 4059 | // Stack variables to ensure changes to the member variables don't affect to |
| 4060 | // the call. |
| 4061 | nsCOMPtr<nsIURI> currentURI = aCurrentURI; |
| 4062 | |
| 4063 | // Reload always rewrites result principal URI. |
| 4064 | Maybe<nsCOMPtr<nsIURI>> emplacedResultPrincipalURI; |
| 4065 | emplacedResultPrincipalURI.emplace(std::move(resultPrincipalURI)); |
| 4066 | |
| 4067 | RefPtr<WindowContext> context = aBrowsingContext->GetCurrentWindowContext(); |
| 4068 | RefPtr<nsDocShellLoadState> loadState = new nsDocShellLoadState(currentURI); |
| 4069 | loadState->SetReferrerInfo(aReferrerInfo); |
| 4070 | loadState->SetOriginalURI(originalURI); |
| 4071 | loadState->SetMaybeResultPrincipalURI(emplacedResultPrincipalURI); |
| 4072 | loadState->SetLoadReplace(loadReplace); |
| 4073 | loadState->SetTriggeringPrincipal(triggeringPrincipal); |
| 4074 | loadState->SetTriggeringSandboxFlags(triggeringSandboxFlags); |
| 4075 | loadState->SetTriggeringWindowId(triggeringWindowId); |
| 4076 | loadState->SetTriggeringStorageAccess(triggeringStorageAccess); |
| 4077 | loadState->SetPrincipalToInherit(triggeringPrincipal); |
| 4078 | loadState->SetCsp(csp); |
| 4079 | loadState->SetInternalLoadFlags(flags); |
| 4080 | loadState->SetTypeHint(NS_ConvertUTF16toUTF8(contentTypeHint)); |
| 4081 | loadState->SetLoadType(aLoadType); |
| 4082 | loadState->SetFirstParty(true); |
| 4083 | loadState->SetSrcdocData(srcdoc); |
| 4084 | loadState->SetSourceBrowsingContext(aBrowsingContext); |
| 4085 | loadState->SetBaseURI(baseURI); |
| 4086 | loadState->SetHasValidUserGestureActivation( |
| 4087 | context && context->HasValidTransientUserGestureActivation()); |
| 4088 | |
| 4089 | loadState->SetTextDirectiveUserActivation( |
| 4090 | aDocument->ConsumeTextDirectiveUserActivation() || |
| 4091 | loadState->HasValidUserGestureActivation()); |
| 4092 | |
| 4093 | loadState->SetNotifiedBeforeUnloadListeners(aNotifiedBeforeUnloadListeners); |
| 4094 | return aDocShell->InternalLoad(loadState); |
| 4095 | } |
| 4096 | |
| 4097 | NS_IMETHODIMPnsresult |
| 4098 | nsDocShell::Stop(uint32_t aStopFlags) { |
| 4099 | // Revoke any pending event related to content viewer restoration |
| 4100 | mRestorePresentationEvent.Revoke(); |
| 4101 | |
| 4102 | if (mLoadType == LOAD_ERROR_PAGE) { |
| 4103 | if (mLSHE) { |
| 4104 | // Since error page loads never unset mLSHE, do so now |
| 4105 | SetHistoryEntryAndUpdateBC(Some(nullptr), Some<nsISHEntry*>(mLSHE)); |
| 4106 | } |
| 4107 | mActiveEntryIsLoadingFromSessionHistory = false; |
| 4108 | |
| 4109 | mFailedChannel = nullptr; |
| 4110 | mFailedURI = nullptr; |
| 4111 | } |
| 4112 | |
| 4113 | if (nsIWebNavigation::STOP_CONTENT & aStopFlags) { |
| 4114 | // Stop the document loading and animations |
| 4115 | if (mDocumentViewer) { |
| 4116 | nsCOMPtr<nsIDocumentViewer> viewer = mDocumentViewer; |
| 4117 | viewer->Stop(); |
| 4118 | } |
| 4119 | } else if (nsIWebNavigation::STOP_NETWORK & aStopFlags) { |
| 4120 | // Stop the document loading only |
| 4121 | if (mDocumentViewer) { |
| 4122 | RefPtr<Document> doc = mDocumentViewer->GetDocument(); |
| 4123 | if (doc) { |
| 4124 | doc->StopDocumentLoad(); |
| 4125 | } |
| 4126 | } |
| 4127 | } |
| 4128 | |
| 4129 | if (nsIWebNavigation::STOP_NETWORK & aStopFlags) { |
| 4130 | // Suspend any timers that were set for this loader. We'll clear |
| 4131 | // them out for good in CreateDocumentViewer. |
| 4132 | if (mRefreshURIList) { |
| 4133 | SuspendRefreshURIs(); |
| 4134 | mSavedRefreshURIList.swap(mRefreshURIList); |
| 4135 | mRefreshURIList = nullptr; |
| 4136 | } |
| 4137 | |
| 4138 | // XXXbz We could also pass |this| to nsIURILoader::Stop. That will |
| 4139 | // just call Stop() on us as an nsIDocumentLoader... We need fewer |
| 4140 | // redundant apis! |
| 4141 | Stop(); |
| 4142 | |
| 4143 | // Clear out mChannelToDisconnectOnPageHide. This page won't go in the |
| 4144 | // BFCache now, and the Stop above will have removed the DocumentChannel |
| 4145 | // from the loadgroup. |
| 4146 | mChannelToDisconnectOnPageHide = 0; |
| 4147 | } |
| 4148 | |
| 4149 | for (auto* child : mChildList.ForwardRange()) { |
| 4150 | nsCOMPtr<nsIWebNavigation> shellAsNav(do_QueryObject(child)); |
| 4151 | if (shellAsNav) { |
| 4152 | shellAsNav->Stop(aStopFlags); |
| 4153 | } |
| 4154 | } |
| 4155 | |
| 4156 | return NS_OK; |
| 4157 | } |
| 4158 | |
| 4159 | NS_IMETHODIMPnsresult |
| 4160 | nsDocShell::GetDocument(Document** aDocument) { |
| 4161 | NS_ENSURE_ARG_POINTER(aDocument)do { if ((__builtin_expect(!!(!(aDocument)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aDocument" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4161); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4162 | NS_ENSURE_SUCCESS(EnsureDocumentViewer(), NS_ERROR_FAILURE)do { nsresult __rv = EnsureDocumentViewer(); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "EnsureDocumentViewer()", "NS_ERROR_FAILURE", static_cast <uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4162); return NS_ERROR_FAILURE; } } while (false); |
| 4163 | |
| 4164 | RefPtr<Document> doc = mDocumentViewer->GetDocument(); |
| 4165 | if (!doc) { |
| 4166 | return NS_ERROR_NOT_AVAILABLE; |
| 4167 | } |
| 4168 | |
| 4169 | doc.forget(aDocument); |
| 4170 | return NS_OK; |
| 4171 | } |
| 4172 | |
| 4173 | NS_IMETHODIMPnsresult |
| 4174 | nsDocShell::GetCurrentURI(nsIURI** aURI) { |
| 4175 | NS_ENSURE_ARG_POINTER(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4175); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4176 | |
| 4177 | nsCOMPtr<nsIURI> uri = mCurrentURI; |
| 4178 | uri.forget(aURI); |
| 4179 | return NS_OK; |
| 4180 | } |
| 4181 | |
| 4182 | NS_IMETHODIMPnsresult |
| 4183 | nsDocShell::GetSessionHistoryXPCOM(nsISupports** aSessionHistory) { |
| 4184 | NS_ENSURE_ARG_POINTER(aSessionHistory)do { if ((__builtin_expect(!!(!(aSessionHistory)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aSessionHistory" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4184); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4185 | RefPtr<ChildSHistory> shistory = GetSessionHistory(); |
| 4186 | shistory.forget(aSessionHistory); |
| 4187 | return NS_OK; |
| 4188 | } |
| 4189 | |
| 4190 | //***************************************************************************** |
| 4191 | // nsDocShell::nsIWebPageDescriptor |
| 4192 | //***************************************************************************** |
| 4193 | |
| 4194 | NS_IMETHODIMPnsresult |
| 4195 | nsDocShell::LoadPageAsViewSource(nsIDocShell* aOtherDocShell, |
| 4196 | const nsAString& aURI) { |
| 4197 | if (!aOtherDocShell) { |
| 4198 | return NS_ERROR_INVALID_POINTER; |
| 4199 | } |
| 4200 | nsCOMPtr<nsIURI> newURI; |
| 4201 | nsresult rv = NS_NewURI(getter_AddRefs(newURI), aURI); |
| 4202 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4203 | return rv; |
| 4204 | } |
| 4205 | |
| 4206 | RefPtr<nsDocShellLoadState> loadState; |
| 4207 | uint32_t cacheKey; |
| 4208 | auto* otherDocShell = nsDocShell::Cast(aOtherDocShell); |
| 4209 | if (mozilla::SessionHistoryInParent()) { |
| 4210 | loadState = new nsDocShellLoadState(newURI); |
| 4211 | if (!otherDocShell->FillLoadStateFromCurrentEntry(*loadState)) { |
| 4212 | return NS_ERROR_INVALID_POINTER; |
| 4213 | } |
| 4214 | cacheKey = otherDocShell->GetCacheKeyFromCurrentEntry().valueOr(0); |
| 4215 | } else { |
| 4216 | nsCOMPtr<nsISHEntry> entry; |
| 4217 | bool isOriginalSHE; |
| 4218 | otherDocShell->GetCurrentSHEntry(getter_AddRefs(entry), &isOriginalSHE); |
| 4219 | if (!entry) { |
| 4220 | return NS_ERROR_INVALID_POINTER; |
| 4221 | } |
| 4222 | rv = entry->CreateLoadInfo(getter_AddRefs(loadState)); |
| 4223 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4223); return rv; } } while (false); |
| 4224 | entry->GetCacheKey(&cacheKey); |
| 4225 | loadState->SetURI(newURI); |
| 4226 | loadState->SetSHEntry(nullptr); |
| 4227 | } |
| 4228 | |
| 4229 | // We're doing a load of the page, via an API that |
| 4230 | // is only exposed to system code. The triggering principal for this load |
| 4231 | // should be the system principal. |
| 4232 | loadState->SetTriggeringPrincipal(nsContentUtils::GetSystemPrincipal()); |
| 4233 | loadState->SetOriginalURI(nullptr); |
| 4234 | loadState->SetResultPrincipalURI(nullptr); |
| 4235 | |
| 4236 | return InternalLoad(loadState, Some(cacheKey)); |
| 4237 | } |
| 4238 | |
| 4239 | NS_IMETHODIMPnsresult |
| 4240 | nsDocShell::GetCurrentDescriptor(nsISupports** aPageDescriptor) { |
| 4241 | MOZ_ASSERT(aPageDescriptor, "Null out param?")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aPageDescriptor)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aPageDescriptor))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aPageDescriptor" " (" "Null out param?" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4241); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aPageDescriptor" ") (" "Null out param?" ")"); do { *((volatile int*)__null) = 4241; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 4242 | |
| 4243 | *aPageDescriptor = nullptr; |
| 4244 | |
| 4245 | nsISHEntry* src = mOSHE ? mOSHE : mLSHE; |
| 4246 | if (src) { |
| 4247 | nsCOMPtr<nsISHEntry> dest; |
| 4248 | |
| 4249 | nsresult rv = src->Clone(getter_AddRefs(dest)); |
| 4250 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4251 | return rv; |
| 4252 | } |
| 4253 | |
| 4254 | // null out inappropriate cloned attributes... |
| 4255 | dest->SetParent(nullptr); |
| 4256 | dest->SetIsSubFrame(false); |
| 4257 | |
| 4258 | return CallQueryInterface(dest, aPageDescriptor); |
| 4259 | } |
| 4260 | |
| 4261 | return NS_ERROR_NOT_AVAILABLE; |
| 4262 | } |
| 4263 | |
| 4264 | already_AddRefed<nsIInputStream> nsDocShell::GetPostDataFromCurrentEntry() |
| 4265 | const { |
| 4266 | nsCOMPtr<nsIInputStream> postData; |
| 4267 | if (mozilla::SessionHistoryInParent()) { |
| 4268 | if (mActiveEntry) { |
| 4269 | postData = mActiveEntry->GetPostData(); |
| 4270 | } else if (mLoadingEntry) { |
| 4271 | postData = mLoadingEntry->mInfo.GetPostData(); |
| 4272 | } |
| 4273 | } else { |
| 4274 | if (mOSHE) { |
| 4275 | postData = mOSHE->GetPostData(); |
| 4276 | } else if (mLSHE) { |
| 4277 | postData = mLSHE->GetPostData(); |
| 4278 | } |
| 4279 | } |
| 4280 | |
| 4281 | return postData.forget(); |
| 4282 | } |
| 4283 | |
| 4284 | Maybe<uint32_t> nsDocShell::GetCacheKeyFromCurrentEntry() const { |
| 4285 | if (mozilla::SessionHistoryInParent()) { |
| 4286 | if (mActiveEntry) { |
| 4287 | return Some(mActiveEntry->GetCacheKey()); |
| 4288 | } |
| 4289 | |
| 4290 | if (mLoadingEntry) { |
| 4291 | return Some(mLoadingEntry->mInfo.GetCacheKey()); |
| 4292 | } |
| 4293 | } else { |
| 4294 | if (mOSHE) { |
| 4295 | return Some(mOSHE->GetCacheKey()); |
| 4296 | } |
| 4297 | |
| 4298 | if (mLSHE) { |
| 4299 | return Some(mLSHE->GetCacheKey()); |
| 4300 | } |
| 4301 | } |
| 4302 | |
| 4303 | return Nothing(); |
| 4304 | } |
| 4305 | |
| 4306 | bool nsDocShell::FillLoadStateFromCurrentEntry( |
| 4307 | nsDocShellLoadState& aLoadState) { |
| 4308 | if (mLoadingEntry) { |
| 4309 | mLoadingEntry->mInfo.FillLoadInfo(aLoadState); |
| 4310 | return true; |
| 4311 | } |
| 4312 | if (mActiveEntry) { |
| 4313 | mActiveEntry->FillLoadInfo(aLoadState); |
| 4314 | return true; |
| 4315 | } |
| 4316 | return false; |
| 4317 | } |
| 4318 | |
| 4319 | //***************************************************************************** |
| 4320 | // nsDocShell::nsIBaseWindow |
| 4321 | //***************************************************************************** |
| 4322 | |
| 4323 | NS_IMETHODIMPnsresult |
| 4324 | nsDocShell::InitWindow(nativeWindow aParentNativeWindow, |
| 4325 | nsIWidget* aParentWidget, int32_t aX, int32_t aY, |
| 4326 | int32_t aWidth, int32_t aHeight) { |
| 4327 | SetParentWidget(aParentWidget); |
| 4328 | SetPositionAndSize(aX, aY, aWidth, aHeight, 0); |
| 4329 | NS_ENSURE_TRUE(Initialize(), NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(Initialize())), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "Initialize()" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4329); return NS_ERROR_FAILURE; } } while (false); |
| 4330 | |
| 4331 | return NS_OK; |
| 4332 | } |
| 4333 | |
| 4334 | NS_IMETHODIMPnsresult |
| 4335 | nsDocShell::Destroy() { |
| 4336 | // XXX: We allow this function to be called just once. If you are going to |
| 4337 | // reset new variables in this function, please make sure the variables will |
| 4338 | // never be re-initialized. Adding assertions to check |mIsBeingDestroyed| |
| 4339 | // in the setter functions for the variables would be enough. |
| 4340 | if (mIsBeingDestroyed) { |
| 4341 | return NS_ERROR_DOCSHELL_DYING; |
| 4342 | } |
| 4343 | |
| 4344 | NS_ASSERTION(mItemType == typeContent || mItemType == typeChrome,do { if (!(mItemType == typeContent || mItemType == typeChrome )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Unexpected item type in docshell" , "mItemType == typeContent || mItemType == typeChrome", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4345); MOZ_PretendNoReturn(); } } while (0) |
| 4345 | "Unexpected item type in docshell")do { if (!(mItemType == typeContent || mItemType == typeChrome )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Unexpected item type in docshell" , "mItemType == typeContent || mItemType == typeChrome", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4345); MOZ_PretendNoReturn(); } } while (0); |
| 4346 | |
| 4347 | nsCOMPtr<nsIObserverService> serv = services::GetObserverService(); |
| 4348 | if (serv) { |
| 4349 | const char* msg = mItemType == typeContent |
| 4350 | ? NS_WEBNAVIGATION_DESTROY"webnavigation-destroy" |
| 4351 | : NS_CHROME_WEBNAVIGATION_DESTROY"chrome-webnavigation-destroy"; |
| 4352 | serv->NotifyObservers(GetAsSupports(this), msg, nullptr); |
| 4353 | } |
| 4354 | |
| 4355 | mIsBeingDestroyed = true; |
| 4356 | |
| 4357 | // Brak the cycle with the initial client, if present. |
| 4358 | mInitialClientSource.reset(); |
| 4359 | |
| 4360 | // Make sure to blow away our mLoadingURI just in case. No loads |
| 4361 | // from inside this pagehide. |
| 4362 | mLoadingURI = nullptr; |
| 4363 | |
| 4364 | // Fire unload event before we blow anything away. |
| 4365 | (void)FirePageHideNotification(true); |
| 4366 | |
| 4367 | // Clear pointers to any detached nsEditorData that's lying |
| 4368 | // around in shistory entries. Breaks cycle. See bug 430921. |
| 4369 | if (mOSHE) { |
| 4370 | mOSHE->SetEditorData(nullptr); |
| 4371 | } |
| 4372 | if (mLSHE) { |
| 4373 | mLSHE->SetEditorData(nullptr); |
| 4374 | } |
| 4375 | |
| 4376 | // Note: mContentListener can be null if Init() failed and we're being |
| 4377 | // called from the destructor. |
| 4378 | if (mContentListener) { |
| 4379 | mContentListener->DropDocShellReference(); |
| 4380 | mContentListener->SetParentContentListener(nullptr); |
| 4381 | // Note that we do NOT set mContentListener to null here; that |
| 4382 | // way if someone tries to do a load in us after this point |
| 4383 | // the nsDSURIContentListener will block it. All of which |
| 4384 | // means that we should do this before calling Stop(), of |
| 4385 | // course. |
| 4386 | } |
| 4387 | |
| 4388 | // Stop any URLs that are currently being loaded... |
| 4389 | Stop(nsIWebNavigation::STOP_ALL); |
| 4390 | |
| 4391 | mEditorData = nullptr; |
| 4392 | |
| 4393 | // Save the state of the current document, before destroying the window. |
| 4394 | // This is needed to capture the state of a frameset when the new document |
| 4395 | // causes the frameset to be destroyed... |
| 4396 | PersistLayoutHistoryState(); |
| 4397 | |
| 4398 | // Remove this docshell from its parent's child list |
| 4399 | nsCOMPtr<nsIDocShellTreeItem> docShellParentAsItem = |
| 4400 | do_QueryInterface(GetAsSupports(mParent)); |
| 4401 | if (docShellParentAsItem) { |
| 4402 | docShellParentAsItem->RemoveChild(this); |
| 4403 | } |
| 4404 | |
| 4405 | if (mDocumentViewer) { |
| 4406 | mDocumentViewer->Close(nullptr); |
| 4407 | mDocumentViewer->Destroy(); |
| 4408 | mDocumentViewer = nullptr; |
| 4409 | } |
| 4410 | |
| 4411 | nsDocLoader::Destroy(); |
| 4412 | |
| 4413 | mParentWidget = nullptr; |
| 4414 | SetCurrentURIInternal(nullptr); |
| 4415 | |
| 4416 | if (mScriptGlobal) { |
| 4417 | mScriptGlobal->DetachFromDocShell(!mWillChangeProcess); |
| 4418 | mScriptGlobal = nullptr; |
| 4419 | } |
| 4420 | |
| 4421 | if (GetSessionHistory()) { |
| 4422 | // We want to destroy these content viewers now rather than |
| 4423 | // letting their destruction wait for the session history |
| 4424 | // entries to get garbage collected. (Bug 488394) |
| 4425 | GetSessionHistory()->EvictLocalDocumentViewers(); |
| 4426 | } |
| 4427 | |
| 4428 | if (mWillChangeProcess && !mBrowsingContext->IsDiscarded()) { |
| 4429 | mBrowsingContext->PrepareForProcessChange(); |
| 4430 | } |
| 4431 | |
| 4432 | SetTreeOwner(nullptr); |
| 4433 | |
| 4434 | mBrowserChild = nullptr; |
| 4435 | |
| 4436 | mChromeEventHandler = nullptr; |
| 4437 | |
| 4438 | // Cancel any timers that were set for this docshell; this is needed |
| 4439 | // to break the cycle between us and the timers. |
| 4440 | CancelRefreshURITimers(); |
| 4441 | |
| 4442 | return NS_OK; |
| 4443 | } |
| 4444 | |
| 4445 | double nsDocShell::GetWidgetCSSToDeviceScale() { |
| 4446 | if (mParentWidget) { |
| 4447 | return mParentWidget->GetDefaultScale().scale; |
| 4448 | } |
| 4449 | if (nsCOMPtr<nsIBaseWindow> ownerWindow = do_QueryInterface(mTreeOwner)) { |
| 4450 | return ownerWindow->GetWidgetCSSToDeviceScale(); |
| 4451 | } |
| 4452 | return 1.0; |
| 4453 | } |
| 4454 | |
| 4455 | NS_IMETHODIMPnsresult |
| 4456 | nsDocShell::GetDevicePixelsPerDesktopPixel(double* aScale) { |
| 4457 | if (mParentWidget) { |
| 4458 | *aScale = mParentWidget->GetDesktopToDeviceScale().scale; |
| 4459 | return NS_OK; |
| 4460 | } |
| 4461 | |
| 4462 | nsCOMPtr<nsIBaseWindow> ownerWindow(do_QueryInterface(mTreeOwner)); |
| 4463 | if (ownerWindow) { |
| 4464 | return ownerWindow->GetDevicePixelsPerDesktopPixel(aScale); |
| 4465 | } |
| 4466 | |
| 4467 | *aScale = 1.0; |
| 4468 | return NS_OK; |
| 4469 | } |
| 4470 | |
| 4471 | NS_IMETHODIMPnsresult |
| 4472 | nsDocShell::SetPosition(int32_t aX, int32_t aY) { |
| 4473 | mBounds.MoveTo(aX, aY); |
| 4474 | |
| 4475 | if (mDocumentViewer) { |
| 4476 | NS_ENSURE_SUCCESS(mDocumentViewer->Move(aX, aY), NS_ERROR_FAILURE)do { nsresult __rv = mDocumentViewer->Move(aX, aY); if ((( bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "mDocumentViewer->Move(aX, aY)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4476); return NS_ERROR_FAILURE; } } while (false); |
| 4477 | } |
| 4478 | |
| 4479 | return NS_OK; |
| 4480 | } |
| 4481 | |
| 4482 | NS_IMETHODIMPnsresult |
| 4483 | nsDocShell::SetPositionDesktopPix(int32_t aX, int32_t aY) { |
| 4484 | nsCOMPtr<nsIBaseWindow> ownerWindow(do_QueryInterface(mTreeOwner)); |
| 4485 | if (ownerWindow) { |
| 4486 | return ownerWindow->SetPositionDesktopPix(aX, aY); |
| 4487 | } |
| 4488 | |
| 4489 | double scale = 1.0; |
| 4490 | GetDevicePixelsPerDesktopPixel(&scale); |
| 4491 | return SetPosition(NSToIntRound(aX * scale), NSToIntRound(aY * scale)); |
| 4492 | } |
| 4493 | |
| 4494 | NS_IMETHODIMPnsresult |
| 4495 | nsDocShell::GetPosition(int32_t* aX, int32_t* aY) { |
| 4496 | return GetPositionAndSize(aX, aY, nullptr, nullptr); |
| 4497 | } |
| 4498 | |
| 4499 | NS_IMETHODIMPnsresult |
| 4500 | nsDocShell::SetSize(int32_t aWidth, int32_t aHeight, bool aRepaint) { |
| 4501 | int32_t x = 0, y = 0; |
| 4502 | GetPosition(&x, &y); |
| 4503 | return SetPositionAndSize(x, y, aWidth, aHeight, |
| 4504 | aRepaint ? nsIBaseWindow::eRepaint : 0); |
| 4505 | } |
| 4506 | |
| 4507 | NS_IMETHODIMPnsresult |
| 4508 | nsDocShell::GetSize(int32_t* aWidth, int32_t* aHeight) { |
| 4509 | return GetPositionAndSize(nullptr, nullptr, aWidth, aHeight); |
| 4510 | } |
| 4511 | |
| 4512 | NS_IMETHODIMPnsresult |
| 4513 | nsDocShell::SetPositionAndSize(int32_t aX, int32_t aY, int32_t aWidth, |
| 4514 | int32_t aHeight, uint32_t aFlags) { |
| 4515 | mBounds.SetRect(aX, aY, aWidth, aHeight); |
| 4516 | |
| 4517 | // Hold strong ref, since SetBounds can make us null out mDocumentViewer |
| 4518 | nsCOMPtr<nsIDocumentViewer> viewer = mDocumentViewer; |
| 4519 | if (viewer) { |
| 4520 | uint32_t cvflags = (aFlags & nsIBaseWindow::eDelayResize) |
| 4521 | ? nsIDocumentViewer::eDelayResize |
| 4522 | : 0; |
| 4523 | // XXX Border figured in here or is that handled elsewhere? |
| 4524 | nsresult rv = viewer->SetBoundsWithFlags(mBounds, cvflags); |
| 4525 | NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "NS_ERROR_FAILURE", static_cast <uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4525); return NS_ERROR_FAILURE; } } while (false); |
| 4526 | } |
| 4527 | |
| 4528 | return NS_OK; |
| 4529 | } |
| 4530 | |
| 4531 | NS_IMETHODIMPnsresult |
| 4532 | nsDocShell::GetPositionAndSize(int32_t* aX, int32_t* aY, int32_t* aWidth, |
| 4533 | int32_t* aHeight) { |
| 4534 | if (mParentWidget) { |
| 4535 | // ensure size is up-to-date if window has changed resolution |
| 4536 | LayoutDeviceIntRect r = mParentWidget->GetClientBounds(); |
| 4537 | SetPositionAndSize(mBounds.X(), mBounds.Y(), r.Width(), r.Height(), 0); |
| 4538 | } |
| 4539 | |
| 4540 | // We should really consider just getting this information from |
| 4541 | // our window instead of duplicating the storage and code... |
| 4542 | if (aWidth || aHeight) { |
| 4543 | // Caller wants to know our size; make sure to give them up to |
| 4544 | // date information. |
| 4545 | RefPtr<Document> doc(do_GetInterface(GetAsSupports(mParent))); |
| 4546 | if (doc) { |
| 4547 | doc->FlushPendingNotifications(FlushType::Layout); |
| 4548 | } |
| 4549 | } |
| 4550 | |
| 4551 | DoGetPositionAndSize(aX, aY, aWidth, aHeight); |
| 4552 | return NS_OK; |
| 4553 | } |
| 4554 | |
| 4555 | void nsDocShell::DoGetPositionAndSize(int32_t* aX, int32_t* aY, int32_t* aWidth, |
| 4556 | int32_t* aHeight) { |
| 4557 | if (aX) { |
| 4558 | *aX = mBounds.X(); |
| 4559 | } |
| 4560 | if (aY) { |
| 4561 | *aY = mBounds.Y(); |
| 4562 | } |
| 4563 | if (aWidth) { |
| 4564 | *aWidth = mBounds.Width(); |
| 4565 | } |
| 4566 | if (aHeight) { |
| 4567 | *aHeight = mBounds.Height(); |
| 4568 | } |
| 4569 | } |
| 4570 | |
| 4571 | NS_IMETHODIMPnsresult |
| 4572 | nsDocShell::SetDimensions(DimensionRequest&& aRequest) { |
| 4573 | return NS_ERROR_NOT_IMPLEMENTED; |
| 4574 | } |
| 4575 | |
| 4576 | NS_IMETHODIMPnsresult |
| 4577 | nsDocShell::GetDimensions(DimensionKind aDimensionKind, int32_t* aX, |
| 4578 | int32_t* aY, int32_t* aCX, int32_t* aCY) { |
| 4579 | return NS_ERROR_NOT_IMPLEMENTED; |
| 4580 | } |
| 4581 | |
| 4582 | NS_IMETHODIMPnsresult |
| 4583 | nsDocShell::Repaint(bool aForce) { |
| 4584 | PresShell* presShell = GetPresShell(); |
| 4585 | NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(presShell)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "presShell" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4585); return NS_ERROR_FAILURE; } } while (false); |
| 4586 | |
| 4587 | RefPtr<nsViewManager> viewManager = presShell->GetViewManager(); |
| 4588 | NS_ENSURE_TRUE(viewManager, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(viewManager)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "viewManager" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4588); return NS_ERROR_FAILURE; } } while (false); |
| 4589 | |
| 4590 | viewManager->InvalidateAllViews(); |
| 4591 | return NS_OK; |
| 4592 | } |
| 4593 | |
| 4594 | NS_IMETHODIMPnsresult |
| 4595 | nsDocShell::GetParentWidget(nsIWidget** aParentWidget) { |
| 4596 | NS_ENSURE_ARG_POINTER(aParentWidget)do { if ((__builtin_expect(!!(!(aParentWidget)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aParentWidget" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4596); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4597 | |
| 4598 | *aParentWidget = mParentWidget; |
| 4599 | NS_IF_ADDREF(*aParentWidget)ns_if_addref(*aParentWidget); |
| 4600 | |
| 4601 | return NS_OK; |
| 4602 | } |
| 4603 | |
| 4604 | NS_IMETHODIMPnsresult |
| 4605 | nsDocShell::SetParentWidget(nsIWidget* aParentWidget) { |
| 4606 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4606); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 4606; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4607 | mParentWidget = aParentWidget; |
| 4608 | |
| 4609 | return NS_OK; |
| 4610 | } |
| 4611 | |
| 4612 | NS_IMETHODIMPnsresult |
| 4613 | nsDocShell::GetParentNativeWindow(nativeWindow* aParentNativeWindow) { |
| 4614 | NS_ENSURE_ARG_POINTER(aParentNativeWindow)do { if ((__builtin_expect(!!(!(aParentNativeWindow)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aParentNativeWindow" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4614); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4615 | |
| 4616 | if (mParentWidget) { |
| 4617 | *aParentNativeWindow = mParentWidget->GetNativeData(NS_NATIVE_WIDGET3); |
| 4618 | } else { |
| 4619 | *aParentNativeWindow = nullptr; |
| 4620 | } |
| 4621 | |
| 4622 | return NS_OK; |
| 4623 | } |
| 4624 | |
| 4625 | NS_IMETHODIMPnsresult |
| 4626 | nsDocShell::SetParentNativeWindow(nativeWindow aParentNativeWindow) { |
| 4627 | return NS_ERROR_NOT_IMPLEMENTED; |
| 4628 | } |
| 4629 | |
| 4630 | NS_IMETHODIMPnsresult |
| 4631 | nsDocShell::GetNativeHandle(nsAString& aNativeHandle) { |
| 4632 | // the nativeHandle should be accessed from nsIAppWindow |
| 4633 | return NS_ERROR_NOT_IMPLEMENTED; |
| 4634 | } |
| 4635 | |
| 4636 | NS_IMETHODIMPnsresult |
| 4637 | nsDocShell::GetVisibility(bool* aVisibility) { |
| 4638 | NS_ENSURE_ARG_POINTER(aVisibility)do { if ((__builtin_expect(!!(!(aVisibility)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aVisibility" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4638); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4639 | |
| 4640 | *aVisibility = false; |
| 4641 | |
| 4642 | if (!mDocumentViewer) { |
| 4643 | return NS_OK; |
| 4644 | } |
| 4645 | |
| 4646 | PresShell* presShell = GetPresShell(); |
| 4647 | if (!presShell) { |
| 4648 | return NS_OK; |
| 4649 | } |
| 4650 | |
| 4651 | // get the view manager |
| 4652 | nsViewManager* vm = presShell->GetViewManager(); |
| 4653 | NS_ENSURE_TRUE(vm, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(vm)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "vm" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4653); return NS_ERROR_FAILURE; } } while (false); |
| 4654 | |
| 4655 | // get the root view |
| 4656 | nsView* view = vm->GetRootView(); // views are not ref counted |
| 4657 | NS_ENSURE_TRUE(view, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(view)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "view" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4657); return NS_ERROR_FAILURE; } } while (false); |
| 4658 | |
| 4659 | // if our root view is hidden, we are not visible |
| 4660 | if (view->GetVisibility() == ViewVisibility::Hide) { |
| 4661 | return NS_OK; |
| 4662 | } |
| 4663 | |
| 4664 | // otherwise, we must walk up the document and view trees checking |
| 4665 | // for a hidden view, unless we're an off screen browser, which |
| 4666 | // would make this test meaningless. |
| 4667 | |
| 4668 | RefPtr<nsDocShell> docShell = this; |
| 4669 | RefPtr<nsDocShell> parentItem = docShell->GetInProcessParentDocshell(); |
| 4670 | while (parentItem) { |
| 4671 | // Null-check for crash in bug 267804 |
| 4672 | if (!parentItem->GetPresShell()) { |
| 4673 | MOZ_ASSERT_UNREACHABLE("parent docshell has null pres shell")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "parent docshell has null pres shell" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4673); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "parent docshell has null pres shell" ")"); do { *((volatile int*)__null) = 4673; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4674 | return NS_OK; |
| 4675 | } |
| 4676 | |
| 4677 | vm = docShell->GetPresShell()->GetViewManager(); |
| 4678 | if (vm) { |
| 4679 | view = vm->GetRootView(); |
| 4680 | } |
| 4681 | |
| 4682 | if (view) { |
| 4683 | view = view->GetParent(); // anonymous inner view |
| 4684 | if (view) { |
| 4685 | view = view->GetParent(); // subdocumentframe's view |
| 4686 | } |
| 4687 | } |
| 4688 | |
| 4689 | nsIFrame* frame = view ? view->GetFrame() : nullptr; |
| 4690 | if (frame && !frame->IsVisibleConsideringAncestors( |
| 4691 | nsIFrame::VISIBILITY_CROSS_CHROME_CONTENT_BOUNDARY)) { |
| 4692 | return NS_OK; |
| 4693 | } |
| 4694 | |
| 4695 | docShell = parentItem; |
| 4696 | parentItem = docShell->GetInProcessParentDocshell(); |
| 4697 | } |
| 4698 | |
| 4699 | nsCOMPtr<nsIBaseWindow> treeOwnerAsWin(do_QueryInterface(mTreeOwner)); |
| 4700 | if (!treeOwnerAsWin) { |
| 4701 | *aVisibility = true; |
| 4702 | return NS_OK; |
| 4703 | } |
| 4704 | |
| 4705 | // Check with the tree owner as well to give embedders a chance to |
| 4706 | // expose visibility as well. |
| 4707 | nsresult rv = treeOwnerAsWin->GetVisibility(aVisibility); |
| 4708 | if (rv == NS_ERROR_NOT_IMPLEMENTED) { |
| 4709 | // The tree owner had no opinion on our visibility. |
| 4710 | *aVisibility = true; |
| 4711 | return NS_OK; |
| 4712 | } |
| 4713 | return rv; |
| 4714 | } |
| 4715 | |
| 4716 | void nsDocShell::ActivenessMaybeChanged() { |
| 4717 | const bool isActive = mBrowsingContext->IsActive(); |
| 4718 | if (RefPtr<PresShell> presShell = GetPresShell()) { |
| 4719 | presShell->ActivenessMaybeChanged(); |
| 4720 | } |
| 4721 | |
| 4722 | // Tell the window about it |
| 4723 | if (mScriptGlobal) { |
| 4724 | mScriptGlobal->SetIsBackground(!isActive); |
| 4725 | if (RefPtr<Document> doc = mScriptGlobal->GetExtantDoc()) { |
| 4726 | // Update orientation when the top-level browsing context becomes active. |
| 4727 | if (isActive && mBrowsingContext->IsTop()) { |
| 4728 | // We only care about the top-level browsing context. |
| 4729 | auto orientation = mBrowsingContext->GetOrientationLock(); |
| 4730 | ScreenOrientation::UpdateActiveOrientationLock(orientation); |
| 4731 | } |
| 4732 | |
| 4733 | doc->PostVisibilityUpdateEvent(); |
| 4734 | } |
| 4735 | } |
| 4736 | |
| 4737 | // Tell the nsDOMNavigationTiming about it |
| 4738 | RefPtr<nsDOMNavigationTiming> timing = mTiming; |
| 4739 | if (!timing && mDocumentViewer) { |
| 4740 | if (Document* doc = mDocumentViewer->GetDocument()) { |
| 4741 | timing = doc->GetNavigationTiming(); |
| 4742 | } |
| 4743 | } |
| 4744 | if (timing) { |
| 4745 | timing->NotifyDocShellStateChanged( |
| 4746 | isActive ? nsDOMNavigationTiming::DocShellState::eActive |
| 4747 | : nsDOMNavigationTiming::DocShellState::eInactive); |
| 4748 | } |
| 4749 | |
| 4750 | // Restart or stop meta refresh timers if necessary |
| 4751 | if (mDisableMetaRefreshWhenInactive) { |
| 4752 | if (isActive) { |
| 4753 | ResumeRefreshURIs(); |
| 4754 | } else { |
| 4755 | SuspendRefreshURIs(); |
| 4756 | } |
| 4757 | } |
| 4758 | |
| 4759 | if (InputTaskManager::CanSuspendInputEvent()) { |
| 4760 | mBrowsingContext->Group()->UpdateInputTaskManagerIfNeeded(isActive); |
| 4761 | } |
| 4762 | } |
| 4763 | |
| 4764 | NS_IMETHODIMPnsresult |
| 4765 | nsDocShell::SetDefaultLoadFlags(uint32_t aDefaultLoadFlags) { |
| 4766 | if (!mWillChangeProcess) { |
| 4767 | // Intentionally ignoring handling discarded browsing contexts. |
| 4768 | Unused << mBrowsingContext->SetDefaultLoadFlags(aDefaultLoadFlags); |
| 4769 | } else { |
| 4770 | // Bug 1623565: DevTools tries to clean up defaultLoadFlags on |
| 4771 | // shutdown. Sorry DevTools, your DocShell is in another process. |
| 4772 | NS_WARNING("nsDocShell::SetDefaultLoadFlags called on Zombie DocShell")NS_DebugBreak(NS_DEBUG_WARNING, "nsDocShell::SetDefaultLoadFlags called on Zombie DocShell" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4772); |
| 4773 | } |
| 4774 | return NS_OK; |
| 4775 | } |
| 4776 | |
| 4777 | NS_IMETHODIMPnsresult |
| 4778 | nsDocShell::GetDefaultLoadFlags(uint32_t* aDefaultLoadFlags) { |
| 4779 | *aDefaultLoadFlags = mBrowsingContext->GetDefaultLoadFlags(); |
| 4780 | return NS_OK; |
| 4781 | } |
| 4782 | |
| 4783 | NS_IMETHODIMPnsresult |
| 4784 | nsDocShell::GetFailedChannel(nsIChannel** aFailedChannel) { |
| 4785 | NS_ENSURE_ARG_POINTER(aFailedChannel)do { if ((__builtin_expect(!!(!(aFailedChannel)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aFailedChannel" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4785); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4786 | Document* doc = GetDocument(); |
| 4787 | if (!doc) { |
| 4788 | *aFailedChannel = nullptr; |
| 4789 | return NS_OK; |
| 4790 | } |
| 4791 | NS_IF_ADDREF(*aFailedChannel = doc->GetFailedChannel())ns_if_addref(*aFailedChannel = doc->GetFailedChannel()); |
| 4792 | return NS_OK; |
| 4793 | } |
| 4794 | |
| 4795 | NS_IMETHODIMPnsresult |
| 4796 | nsDocShell::SetVisibility(bool aVisibility) { |
| 4797 | // Show()/Hide() may change mDocumentViewer. |
| 4798 | nsCOMPtr<nsIDocumentViewer> viewer = mDocumentViewer; |
| 4799 | if (!viewer) { |
| 4800 | return NS_OK; |
| 4801 | } |
| 4802 | if (aVisibility) { |
| 4803 | viewer->Show(); |
| 4804 | } else { |
| 4805 | viewer->Hide(); |
| 4806 | } |
| 4807 | |
| 4808 | return NS_OK; |
| 4809 | } |
| 4810 | |
| 4811 | NS_IMETHODIMPnsresult |
| 4812 | nsDocShell::GetEnabled(bool* aEnabled) { |
| 4813 | NS_ENSURE_ARG_POINTER(aEnabled)do { if ((__builtin_expect(!!(!(aEnabled)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aEnabled" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4813); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 4814 | *aEnabled = true; |
| 4815 | return NS_ERROR_NOT_IMPLEMENTED; |
| 4816 | } |
| 4817 | |
| 4818 | NS_IMETHODIMPnsresult |
| 4819 | nsDocShell::SetEnabled(bool aEnabled) { return NS_ERROR_NOT_IMPLEMENTED; } |
| 4820 | |
| 4821 | NS_IMETHODIMPnsresult |
| 4822 | nsDocShell::GetMainWidget(nsIWidget** aMainWidget) { |
| 4823 | // We don't create our own widget, so simply return the parent one. |
| 4824 | return GetParentWidget(aMainWidget); |
| 4825 | } |
| 4826 | |
| 4827 | NS_IMETHODIMPnsresult |
| 4828 | nsDocShell::GetTitle(nsAString& aTitle) { |
| 4829 | aTitle = mTitle; |
| 4830 | return NS_OK; |
| 4831 | } |
| 4832 | |
| 4833 | NS_IMETHODIMPnsresult |
| 4834 | nsDocShell::SetTitle(const nsAString& aTitle) { |
| 4835 | // Avoid unnecessary updates of the title if the URI and the title haven't |
| 4836 | // changed. |
| 4837 | if (mTitleValidForCurrentURI && mTitle == aTitle) { |
| 4838 | return NS_OK; |
| 4839 | } |
| 4840 | |
| 4841 | // Store local title |
| 4842 | mTitle = aTitle; |
| 4843 | mTitleValidForCurrentURI = true; |
| 4844 | |
| 4845 | // When title is set on the top object it should then be passed to the |
| 4846 | // tree owner. |
| 4847 | if (mBrowsingContext->IsTop()) { |
| 4848 | nsCOMPtr<nsIBaseWindow> treeOwnerAsWin(do_QueryInterface(mTreeOwner)); |
| 4849 | if (treeOwnerAsWin) { |
| 4850 | treeOwnerAsWin->SetTitle(aTitle); |
| 4851 | } |
| 4852 | } |
| 4853 | |
| 4854 | if (mCurrentURI && mLoadType != LOAD_ERROR_PAGE) { |
| 4855 | UpdateGlobalHistoryTitle(mCurrentURI); |
| 4856 | } |
| 4857 | |
| 4858 | // Update SessionHistory with the document's title. |
| 4859 | if (mLoadType != LOAD_BYPASS_HISTORY && mLoadType != LOAD_ERROR_PAGE) { |
| 4860 | SetTitleOnHistoryEntry(true); |
| 4861 | } |
| 4862 | |
| 4863 | return NS_OK; |
| 4864 | } |
| 4865 | |
| 4866 | void nsDocShell::SetTitleOnHistoryEntry(bool aUpdateEntryInSessionHistory) { |
| 4867 | if (mOSHE) { |
| 4868 | mOSHE->SetTitle(mTitle); |
| 4869 | } |
| 4870 | |
| 4871 | if (mActiveEntry && mBrowsingContext) { |
| 4872 | mActiveEntry->SetTitle(mTitle); |
| 4873 | if (aUpdateEntryInSessionHistory) { |
| 4874 | if (XRE_IsParentProcess()) { |
| 4875 | SessionHistoryEntry* entry = |
| 4876 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 4877 | if (entry) { |
| 4878 | entry->SetTitle(mTitle); |
| 4879 | } |
| 4880 | } else { |
| 4881 | mozilla::Unused |
| 4882 | << ContentChild::GetSingleton()->SendSessionHistoryEntryTitle( |
| 4883 | mBrowsingContext, mTitle); |
| 4884 | } |
| 4885 | } |
| 4886 | } |
| 4887 | } |
| 4888 | |
| 4889 | nsPoint nsDocShell::GetCurScrollPos() { |
| 4890 | nsPoint scrollPos; |
| 4891 | if (ScrollContainerFrame* sf = GetRootScrollContainerFrame()) { |
| 4892 | scrollPos = sf->GetVisualViewportOffset(); |
| 4893 | } |
| 4894 | return scrollPos; |
| 4895 | } |
| 4896 | |
| 4897 | nsresult nsDocShell::SetCurScrollPosEx(int32_t aCurHorizontalPos, |
| 4898 | int32_t aCurVerticalPos) { |
| 4899 | ScrollContainerFrame* sf = GetRootScrollContainerFrame(); |
| 4900 | NS_ENSURE_TRUE(sf, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(sf)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "sf" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4900); return NS_ERROR_FAILURE; } } while (false); |
| 4901 | |
| 4902 | ScrollMode scrollMode = |
| 4903 | sf->IsSmoothScroll() ? ScrollMode::SmoothMsd : ScrollMode::Instant; |
| 4904 | |
| 4905 | nsPoint targetPos(aCurHorizontalPos, aCurVerticalPos); |
| 4906 | sf->ScrollTo(targetPos, scrollMode); |
| 4907 | |
| 4908 | // Set the visual viewport offset as well. |
| 4909 | |
| 4910 | RefPtr<PresShell> presShell = GetPresShell(); |
| 4911 | NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(presShell)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "presShell" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4911); return NS_ERROR_FAILURE; } } while (false); |
| 4912 | |
| 4913 | nsPresContext* presContext = presShell->GetPresContext(); |
| 4914 | NS_ENSURE_TRUE(presContext, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(presContext)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "presContext" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4914); return NS_ERROR_FAILURE; } } while (false); |
| 4915 | |
| 4916 | // Only the root content document can have a distinct visual viewport offset. |
| 4917 | if (!presContext->IsRootContentDocumentCrossProcess()) { |
| 4918 | return NS_OK; |
| 4919 | } |
| 4920 | |
| 4921 | // Not on a platform with a distinct visual viewport - don't bother setting |
| 4922 | // the visual viewport offset. |
| 4923 | if (!presShell->IsVisualViewportSizeSet()) { |
| 4924 | return NS_OK; |
| 4925 | } |
| 4926 | |
| 4927 | presShell->ScrollToVisual(targetPos, layers::FrameMetrics::eMainThread, |
| 4928 | scrollMode); |
| 4929 | |
| 4930 | return NS_OK; |
| 4931 | } |
| 4932 | |
| 4933 | void nsDocShell::SetScrollbarPreference(mozilla::ScrollbarPreference aPref) { |
| 4934 | if (mScrollbarPref == aPref) { |
| 4935 | return; |
| 4936 | } |
| 4937 | mScrollbarPref = aPref; |
| 4938 | auto* ps = GetPresShell(); |
| 4939 | if (!ps) { |
| 4940 | return; |
| 4941 | } |
| 4942 | nsIFrame* rootScrollContainerFrame = ps->GetRootScrollContainerFrame(); |
| 4943 | if (!rootScrollContainerFrame) { |
| 4944 | return; |
| 4945 | } |
| 4946 | ps->FrameNeedsReflow(rootScrollContainerFrame, |
| 4947 | IntrinsicDirty::FrameAncestorsAndDescendants, |
| 4948 | NS_FRAME_IS_DIRTY); |
| 4949 | } |
| 4950 | |
| 4951 | //***************************************************************************** |
| 4952 | // nsDocShell::nsIRefreshURI |
| 4953 | //***************************************************************************** |
| 4954 | |
| 4955 | NS_IMETHODIMPnsresult |
| 4956 | nsDocShell::RefreshURI(nsIURI* aURI, nsIPrincipal* aPrincipal, |
| 4957 | uint32_t aDelay) { |
| 4958 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4958); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 4958; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 4959 | |
| 4960 | NS_ENSURE_ARG(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 4960); return NS_ERROR_INVALID_ARG; } } while (false); |
| 4961 | |
| 4962 | /* Check if Meta refresh/redirects are permitted. Some |
| 4963 | * embedded applications may not want to do this. |
| 4964 | * Must do this before sending out NOTIFY_REFRESH events |
| 4965 | * because listeners may have side effects (e.g. displaying a |
| 4966 | * button to manually trigger the refresh later). |
| 4967 | */ |
| 4968 | bool allowRedirects = true; |
| 4969 | GetAllowMetaRedirects(&allowRedirects); |
| 4970 | if (!allowRedirects) { |
| 4971 | return NS_OK; |
| 4972 | } |
| 4973 | |
| 4974 | // If any web progress listeners are listening for NOTIFY_REFRESH events, |
| 4975 | // give them a chance to block this refresh. |
| 4976 | bool sameURI; |
| 4977 | nsresult rv = aURI->Equals(mCurrentURI, &sameURI); |
| 4978 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 4979 | sameURI = false; |
| 4980 | } |
| 4981 | if (!RefreshAttempted(this, aURI, aDelay, sameURI)) { |
| 4982 | return NS_OK; |
| 4983 | } |
| 4984 | |
| 4985 | nsCOMPtr<nsITimerCallback> refreshTimer = |
| 4986 | new nsRefreshTimer(this, aURI, aPrincipal, aDelay); |
| 4987 | |
| 4988 | BusyFlags busyFlags = GetBusyFlags(); |
| 4989 | |
| 4990 | if (!mRefreshURIList) { |
| 4991 | mRefreshURIList = nsArray::Create(); |
| 4992 | } |
| 4993 | |
| 4994 | if (busyFlags & BUSY_FLAGS_BUSY || |
| 4995 | (!mBrowsingContext->IsActive() && mDisableMetaRefreshWhenInactive)) { |
| 4996 | // We don't want to create the timer right now. Instead queue up the |
| 4997 | // request and trigger the timer in EndPageLoad() or whenever we become |
| 4998 | // active. |
| 4999 | mRefreshURIList->AppendElement(refreshTimer); |
| 5000 | } else { |
| 5001 | // There is no page loading going on right now. Create the |
| 5002 | // timer and fire it right away. |
| 5003 | nsCOMPtr<nsPIDOMWindowOuter> win = GetWindow(); |
| 5004 | NS_ENSURE_TRUE(win, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(win)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "win" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5004); return NS_ERROR_FAILURE; } } while (false); |
| 5005 | |
| 5006 | nsCOMPtr<nsITimer> timer; |
| 5007 | MOZ_TRY_VAR(timer, NS_NewTimerWithCallback(refreshTimer, aDelay,do { auto mozTryVarTempResult_ = (NS_NewTimerWithCallback(refreshTimer , aDelay, nsITimer::TYPE_ONE_SHOT)); if ((__builtin_expect(!! (mozTryVarTempResult_.isErr()), 0))) { return mozTryVarTempResult_ .propagateErr(); } (timer) = mozTryVarTempResult_.unwrap(); } while (0) |
| 5008 | nsITimer::TYPE_ONE_SHOT))do { auto mozTryVarTempResult_ = (NS_NewTimerWithCallback(refreshTimer , aDelay, nsITimer::TYPE_ONE_SHOT)); if ((__builtin_expect(!! (mozTryVarTempResult_.isErr()), 0))) { return mozTryVarTempResult_ .propagateErr(); } (timer) = mozTryVarTempResult_.unwrap(); } while (0); |
| 5009 | |
| 5010 | mRefreshURIList->AppendElement(timer); // owning timer ref |
| 5011 | } |
| 5012 | return NS_OK; |
| 5013 | } |
| 5014 | |
| 5015 | nsresult nsDocShell::ForceRefreshURIFromTimer(nsIURI* aURI, |
| 5016 | nsIPrincipal* aPrincipal, |
| 5017 | uint32_t aDelay, |
| 5018 | nsITimer* aTimer) { |
| 5019 | MOZ_ASSERT(aTimer, "Must have a timer here")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aTimer)>::isValid, "invalid assertion condition") ; if ((__builtin_expect(!!(!(!!(aTimer))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aTimer" " (" "Must have a timer here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5019); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aTimer" ") (" "Must have a timer here" ")"); do { *((volatile int*)__null) = 5019; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 5020 | |
| 5021 | // Remove aTimer from mRefreshURIList if needed |
| 5022 | if (mRefreshURIList) { |
| 5023 | uint32_t n = 0; |
| 5024 | mRefreshURIList->GetLength(&n); |
| 5025 | |
| 5026 | for (uint32_t i = 0; i < n; ++i) { |
| 5027 | nsCOMPtr<nsITimer> timer = do_QueryElementAt(mRefreshURIList, i); |
| 5028 | if (timer == aTimer) { |
| 5029 | mRefreshURIList->RemoveElementAt(i); |
| 5030 | break; |
| 5031 | } |
| 5032 | } |
| 5033 | } |
| 5034 | |
| 5035 | return ForceRefreshURI(aURI, aPrincipal, aDelay); |
| 5036 | } |
| 5037 | |
| 5038 | NS_IMETHODIMPnsresult |
| 5039 | nsDocShell::ForceRefreshURI(nsIURI* aURI, nsIPrincipal* aPrincipal, |
| 5040 | uint32_t aDelay) { |
| 5041 | NS_ENSURE_ARG(aURI)do { if ((__builtin_expect(!!(!(aURI)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aURI" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5041); return NS_ERROR_INVALID_ARG; } } while (false); |
| 5042 | |
| 5043 | RefPtr<nsDocShellLoadState> loadState = new nsDocShellLoadState(aURI); |
| 5044 | loadState->SetOriginalURI(mCurrentURI); |
| 5045 | loadState->SetResultPrincipalURI(aURI); |
| 5046 | loadState->SetResultPrincipalURIIsSome(true); |
| 5047 | loadState->SetKeepResultPrincipalURIIfSet(true); |
| 5048 | loadState->SetIsMetaRefresh(true); |
| 5049 | |
| 5050 | // Set the triggering pricipal to aPrincipal if available, or current |
| 5051 | // document's principal otherwise. |
| 5052 | nsCOMPtr<nsIPrincipal> principal = aPrincipal; |
| 5053 | RefPtr<Document> doc = GetDocument(); |
| 5054 | if (!principal) { |
| 5055 | if (!doc) { |
| 5056 | return NS_ERROR_FAILURE; |
| 5057 | } |
| 5058 | principal = doc->NodePrincipal(); |
| 5059 | } |
| 5060 | loadState->SetTriggeringPrincipal(principal); |
| 5061 | if (doc) { |
| 5062 | loadState->SetCsp(doc->GetCsp()); |
| 5063 | loadState->SetHasValidUserGestureActivation( |
| 5064 | doc->HasValidTransientUserGestureActivation()); |
| 5065 | |
| 5066 | loadState->SetTextDirectiveUserActivation( |
| 5067 | doc->ConsumeTextDirectiveUserActivation() || |
| 5068 | loadState->HasValidUserGestureActivation()); |
| 5069 | loadState->SetTriggeringSandboxFlags(doc->GetSandboxFlags()); |
| 5070 | loadState->SetTriggeringWindowId(doc->InnerWindowID()); |
| 5071 | loadState->SetTriggeringStorageAccess(doc->UsingStorageAccess()); |
| 5072 | } |
| 5073 | |
| 5074 | loadState->SetPrincipalIsExplicit(true); |
| 5075 | |
| 5076 | /* Check if this META refresh causes a redirection |
| 5077 | * to another site. |
| 5078 | */ |
| 5079 | bool equalUri = false; |
| 5080 | nsresult rv = aURI->Equals(mCurrentURI, &equalUri); |
| 5081 | |
| 5082 | nsCOMPtr<nsIReferrerInfo> referrerInfo; |
| 5083 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !equalUri && aDelay <= REFRESH_REDIRECT_TIMER15000) { |
| 5084 | /* It is a META refresh based redirection within the threshold time |
| 5085 | * we have in mind (15000 ms as defined by REFRESH_REDIRECT_TIMER). |
| 5086 | * Pass a REPLACE flag to LoadURI(). |
| 5087 | */ |
| 5088 | loadState->SetLoadType(LOAD_REFRESH_REPLACE); |
| 5089 | |
| 5090 | /* For redirects we mimic HTTP, which passes the |
| 5091 | * original referrer. |
| 5092 | * We will pass in referrer but will not send to server |
| 5093 | */ |
| 5094 | if (mReferrerInfo) { |
| 5095 | referrerInfo = static_cast<ReferrerInfo*>(mReferrerInfo.get()) |
| 5096 | ->CloneWithNewSendReferrer(false); |
| 5097 | } |
| 5098 | } else { |
| 5099 | loadState->SetLoadType(LOAD_REFRESH); |
| 5100 | /* We do need to pass in a referrer, but we don't want it to |
| 5101 | * be sent to the server. |
| 5102 | * For most refreshes the current URI is an appropriate |
| 5103 | * internal referrer. |
| 5104 | */ |
| 5105 | referrerInfo = new ReferrerInfo(mCurrentURI, ReferrerPolicy::_empty, false); |
| 5106 | } |
| 5107 | |
| 5108 | loadState->SetReferrerInfo(referrerInfo); |
| 5109 | loadState->SetLoadFlags( |
| 5110 | nsIWebNavigation::LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL); |
| 5111 | loadState->SetFirstParty(true); |
| 5112 | |
| 5113 | /* |
| 5114 | * LoadURI(...) will cancel all refresh timers... This causes the |
| 5115 | * Timer and its refreshData instance to be released... |
| 5116 | */ |
| 5117 | LoadURI(loadState, false); |
| 5118 | |
| 5119 | return NS_OK; |
| 5120 | } |
| 5121 | |
| 5122 | static const char16_t* SkipASCIIWhitespace(const char16_t* aStart, |
| 5123 | const char16_t* aEnd) { |
| 5124 | const char16_t* iter = aStart; |
| 5125 | while (iter != aEnd && mozilla::IsAsciiWhitespace(*iter)) { |
| 5126 | ++iter; |
| 5127 | } |
| 5128 | return iter; |
| 5129 | } |
| 5130 | |
| 5131 | static std::tuple<const char16_t*, const char16_t*> ExtractURLString( |
| 5132 | const char16_t* aPosition, const char16_t* aEnd) { |
| 5133 | MOZ_ASSERT(aPosition != aEnd)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aPosition != aEnd)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aPosition != aEnd))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aPosition != aEnd" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5133); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aPosition != aEnd" ")"); do { *((volatile int*)__null) = 5133; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5134 | |
| 5135 | // 1. Let urlString be the substring of input from the code point at |
| 5136 | // position to the end of the string. |
| 5137 | const char16_t* urlStart = aPosition; |
| 5138 | const char16_t* urlEnd = aEnd; |
| 5139 | |
| 5140 | // 2. If the code point in input pointed to by position is U+0055 (U) or |
| 5141 | // U+0075 (u), then advance position to the next code point. |
| 5142 | // Otherwise, jump to the step labeled skip quotes. |
| 5143 | if (*aPosition == 'U' || *aPosition == 'u') { |
| 5144 | ++aPosition; |
| 5145 | |
| 5146 | // 3. If the code point in input pointed to by position is U+0052 (R) or |
| 5147 | // U+0072 (r), then advance position to the next code point. |
| 5148 | // Otherwise, jump to the step labeled parse. |
| 5149 | if (aPosition == aEnd || (*aPosition != 'R' && *aPosition != 'r')) { |
| 5150 | return std::make_tuple(urlStart, urlEnd); |
| 5151 | } |
| 5152 | |
| 5153 | ++aPosition; |
| 5154 | |
| 5155 | // 4. If the code point in input pointed to by position is U+004C (L) or |
| 5156 | // U+006C (l), then advance position to the next code point. |
| 5157 | // Otherwise, jump to the step labeled parse. |
| 5158 | if (aPosition == aEnd || (*aPosition != 'L' && *aPosition != 'l')) { |
| 5159 | return std::make_tuple(urlStart, urlEnd); |
| 5160 | } |
| 5161 | |
| 5162 | ++aPosition; |
| 5163 | |
| 5164 | // 5. Skip ASCII whitespace within input given position. |
| 5165 | aPosition = SkipASCIIWhitespace(aPosition, aEnd); |
| 5166 | |
| 5167 | // 6. If the code point in input pointed to by position is U+003D (=), |
| 5168 | // then advance position to the next code point. Otherwise, jump to |
| 5169 | // the step labeled parse. |
| 5170 | if (aPosition == aEnd || *aPosition != '=') { |
| 5171 | return std::make_tuple(urlStart, urlEnd); |
| 5172 | } |
| 5173 | |
| 5174 | ++aPosition; |
| 5175 | |
| 5176 | // 7. Skip ASCII whitespace within input given position. |
| 5177 | aPosition = SkipASCIIWhitespace(aPosition, aEnd); |
| 5178 | } |
| 5179 | |
| 5180 | // 8. Skip quotes: If the code point in input pointed to by position is |
| 5181 | // U+0027 (') or U+0022 ("), then let quote be that code point, and |
| 5182 | // advance position to the next code point. Otherwise, let quote be |
| 5183 | // the empty string. |
| 5184 | Maybe<char> quote; |
| 5185 | if (aPosition != aEnd && (*aPosition == '\'' || *aPosition == '"')) { |
| 5186 | quote.emplace(*aPosition); |
| 5187 | ++aPosition; |
| 5188 | } |
| 5189 | |
| 5190 | // 9. Set urlString to the substring of input from the code point at |
| 5191 | // position to the end of the string. |
| 5192 | urlStart = aPosition; |
| 5193 | urlEnd = aEnd; |
| 5194 | |
| 5195 | // 10. If quote is not the empty string, and there is a code point in |
| 5196 | // urlString equal to quote, then truncate urlString at that code |
| 5197 | // point, so that it and all subsequent code points are removed. |
| 5198 | const char16_t* quotePos; |
| 5199 | if (quote.isSome() && |
| 5200 | (quotePos = nsCharTraits<char16_t>::find( |
| 5201 | urlStart, std::distance(urlStart, aEnd), quote.value()))) { |
| 5202 | urlEnd = quotePos; |
| 5203 | } |
| 5204 | |
| 5205 | return std::make_tuple(urlStart, urlEnd); |
| 5206 | } |
| 5207 | |
| 5208 | void nsDocShell::SetupRefreshURIFromHeader(Document* aDocument, |
| 5209 | const nsAString& aHeader) { |
| 5210 | if (mIsBeingDestroyed) { |
| 5211 | return; |
| 5212 | } |
| 5213 | |
| 5214 | const char16_t* position = aHeader.BeginReading(); |
| 5215 | const char16_t* end = aHeader.EndReading(); |
| 5216 | |
| 5217 | // See |
| 5218 | // https://html.spec.whatwg.org/#pragma-directives:shared-declarative-refresh-steps. |
| 5219 | |
| 5220 | // 3. Skip ASCII whitespace |
| 5221 | position = SkipASCIIWhitespace(position, end); |
| 5222 | |
| 5223 | // 4. Let time be 0. |
| 5224 | CheckedInt<uint32_t> milliSeconds; |
| 5225 | |
| 5226 | // 5. Collect a sequence of code points that are ASCII digits |
| 5227 | const char16_t* digitsStart = position; |
| 5228 | while (position != end && mozilla::IsAsciiDigit(*position)) { |
| 5229 | ++position; |
| 5230 | } |
| 5231 | |
| 5232 | if (position == digitsStart) { |
| 5233 | // 6. If timeString is the empty string, then: |
| 5234 | // 1. If the code point in input pointed to by position is not U+002E |
| 5235 | // (.), then return. |
| 5236 | if (position == end || *position != '.') { |
| 5237 | return; |
| 5238 | } |
| 5239 | } else { |
| 5240 | // 7. Otherwise, set time to the result of parsing timeString using the |
| 5241 | // rules for parsing non-negative integers. |
| 5242 | nsContentUtils::ParseHTMLIntegerResultFlags result; |
| 5243 | uint32_t seconds = |
| 5244 | nsContentUtils::ParseHTMLInteger(digitsStart, position, &result); |
| 5245 | MOZ_ASSERT(!(result & nsContentUtils::eParseHTMLInteger_Negative))do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(result & nsContentUtils::eParseHTMLInteger_Negative ))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!(result & nsContentUtils::eParseHTMLInteger_Negative )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(result & nsContentUtils::eParseHTMLInteger_Negative)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5245); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(result & nsContentUtils::eParseHTMLInteger_Negative)" ")"); do { *((volatile int*)__null) = 5245; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5246 | if (result & nsContentUtils::eParseHTMLInteger_Error) { |
| 5247 | // The spec assumes no errors here (since we only pass ASCII digits in), |
| 5248 | // but we can still overflow, so this block should deal with that (and |
| 5249 | // only that). |
| 5250 | MOZ_ASSERT(!(result & nsContentUtils::eParseHTMLInteger_ErrorOverflow))do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(result & nsContentUtils::eParseHTMLInteger_ErrorOverflow ))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!(result & nsContentUtils::eParseHTMLInteger_ErrorOverflow )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(result & nsContentUtils::eParseHTMLInteger_ErrorOverflow)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5250); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(result & nsContentUtils::eParseHTMLInteger_ErrorOverflow)" ")"); do { *((volatile int*)__null) = 5250; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5251 | return; |
| 5252 | } |
| 5253 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput ))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5254); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput)" ")"); do { *((volatile int*)__null) = 5254; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 5254 | !(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput))do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput ))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5254); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(result & nsContentUtils::eParseHTMLInteger_DidNotConsumeAllInput)" ")"); do { *((volatile int*)__null) = 5254; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5255 | |
| 5256 | milliSeconds = seconds; |
| 5257 | milliSeconds *= 1000; |
| 5258 | if (!milliSeconds.isValid()) { |
| 5259 | return; |
| 5260 | } |
| 5261 | } |
| 5262 | |
| 5263 | // 8. Collect a sequence of code points that are ASCII digits and U+002E FULL |
| 5264 | // STOP characters (.) from input given position. Ignore any collected |
| 5265 | // characters. |
| 5266 | while (position != end && |
| 5267 | (mozilla::IsAsciiDigit(*position) || *position == '.')) { |
| 5268 | ++position; |
| 5269 | } |
| 5270 | |
| 5271 | // 9. Let urlRecord be document's URL. |
| 5272 | nsCOMPtr<nsIURI> urlRecord(aDocument->GetDocumentURI()); |
| 5273 | |
| 5274 | // 10. If position is not past the end of input |
| 5275 | if (position != end) { |
| 5276 | // 1. If the code point in input pointed to by position is not U+003B (;), |
| 5277 | // U+002C (,), or ASCII whitespace, then return. |
| 5278 | if (*position != ';' && *position != ',' && |
| 5279 | !mozilla::IsAsciiWhitespace(*position)) { |
| 5280 | return; |
| 5281 | } |
| 5282 | |
| 5283 | // 2. Skip ASCII whitespace within input given position. |
| 5284 | position = SkipASCIIWhitespace(position, end); |
| 5285 | |
| 5286 | // 3. If the code point in input pointed to by position is U+003B (;) or |
| 5287 | // U+002C (,), then advance position to the next code point. |
| 5288 | if (position != end && (*position == ';' || *position == ',')) { |
| 5289 | ++position; |
| 5290 | |
| 5291 | // 4. Skip ASCII whitespace within input given position. |
| 5292 | position = SkipASCIIWhitespace(position, end); |
| 5293 | } |
| 5294 | |
| 5295 | // 11. If position is not past the end of input, then: |
| 5296 | if (position != end) { |
| 5297 | const char16_t* urlStart; |
| 5298 | const char16_t* urlEnd; |
| 5299 | |
| 5300 | // 1-10. See ExtractURLString. |
| 5301 | std::tie(urlStart, urlEnd) = ExtractURLString(position, end); |
| 5302 | |
| 5303 | // 11. Parse: Parse urlString relative to document. If that fails, return. |
| 5304 | // Otherwise, set urlRecord to the resulting URL record. |
| 5305 | nsresult rv = |
| 5306 | NS_NewURI(getter_AddRefs(urlRecord), |
| 5307 | Substring(urlStart, std::distance(urlStart, urlEnd)), |
| 5308 | /* charset = */ nullptr, aDocument->GetDocBaseURI()); |
| 5309 | NS_ENSURE_SUCCESS_VOID(rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS_VOID(%s) failed with " "result 0x%" "X" "%s%s%s", "rv", static_cast<uint32_t> (__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5309); return; } } while (false); |
| 5310 | } |
| 5311 | } |
| 5312 | |
| 5313 | nsIPrincipal* principal = aDocument->NodePrincipal(); |
| 5314 | nsCOMPtr<nsIScriptSecurityManager> securityManager = |
| 5315 | nsContentUtils::GetSecurityManager(); |
| 5316 | nsresult rv = securityManager->CheckLoadURIWithPrincipal( |
| 5317 | principal, urlRecord, |
| 5318 | nsIScriptSecurityManager::LOAD_IS_AUTOMATIC_DOCUMENT_REPLACEMENT, |
| 5319 | aDocument->InnerWindowID()); |
| 5320 | NS_ENSURE_SUCCESS_VOID(rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS_VOID(%s) failed with " "result 0x%" "X" "%s%s%s", "rv", static_cast<uint32_t> (__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5320); return; } } while (false); |
| 5321 | |
| 5322 | bool isjs = true; |
| 5323 | rv = NS_URIChainHasFlags( |
| 5324 | urlRecord, nsIProtocolHandler::URI_OPENING_EXECUTES_SCRIPT, &isjs); |
| 5325 | NS_ENSURE_SUCCESS_VOID(rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS_VOID(%s) failed with " "result 0x%" "X" "%s%s%s", "rv", static_cast<uint32_t> (__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5325); return; } } while (false); |
| 5326 | |
| 5327 | if (isjs) { |
| 5328 | return; |
| 5329 | } |
| 5330 | |
| 5331 | RefreshURI(urlRecord, principal, milliSeconds.value()); |
| 5332 | } |
| 5333 | |
| 5334 | static void DoCancelRefreshURITimers(nsIMutableArray* aTimerList) { |
| 5335 | if (!aTimerList) { |
| 5336 | return; |
| 5337 | } |
| 5338 | |
| 5339 | uint32_t n = 0; |
| 5340 | aTimerList->GetLength(&n); |
| 5341 | |
| 5342 | while (n) { |
| 5343 | nsCOMPtr<nsITimer> timer(do_QueryElementAt(aTimerList, --n)); |
| 5344 | |
| 5345 | aTimerList->RemoveElementAt(n); // bye bye owning timer ref |
| 5346 | |
| 5347 | if (timer) { |
| 5348 | timer->Cancel(); |
| 5349 | } |
| 5350 | } |
| 5351 | } |
| 5352 | |
| 5353 | NS_IMETHODIMPnsresult |
| 5354 | nsDocShell::CancelRefreshURITimers() { |
| 5355 | DoCancelRefreshURITimers(mRefreshURIList); |
| 5356 | DoCancelRefreshURITimers(mSavedRefreshURIList); |
| 5357 | DoCancelRefreshURITimers(mBFCachedRefreshURIList); |
| 5358 | mRefreshURIList = nullptr; |
| 5359 | mSavedRefreshURIList = nullptr; |
| 5360 | mBFCachedRefreshURIList = nullptr; |
| 5361 | |
| 5362 | return NS_OK; |
| 5363 | } |
| 5364 | |
| 5365 | NS_IMETHODIMPnsresult |
| 5366 | nsDocShell::GetRefreshPending(bool* aResult) { |
| 5367 | if (!mRefreshURIList) { |
| 5368 | *aResult = false; |
| 5369 | return NS_OK; |
| 5370 | } |
| 5371 | |
| 5372 | uint32_t count; |
| 5373 | nsresult rv = mRefreshURIList->GetLength(&count); |
| 5374 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 5375 | *aResult = (count != 0); |
| 5376 | } |
| 5377 | return rv; |
| 5378 | } |
| 5379 | |
| 5380 | void nsDocShell::RefreshURIToQueue() { |
| 5381 | if (mRefreshURIList) { |
| 5382 | uint32_t n = 0; |
| 5383 | mRefreshURIList->GetLength(&n); |
| 5384 | |
| 5385 | for (uint32_t i = 0; i < n; ++i) { |
| 5386 | nsCOMPtr<nsITimer> timer = do_QueryElementAt(mRefreshURIList, i); |
| 5387 | if (!timer) { |
| 5388 | continue; // this must be a nsRefreshURI already |
| 5389 | } |
| 5390 | |
| 5391 | // Replace this timer object with a nsRefreshTimer object. |
| 5392 | nsCOMPtr<nsITimerCallback> callback; |
| 5393 | timer->GetCallback(getter_AddRefs(callback)); |
| 5394 | |
| 5395 | timer->Cancel(); |
| 5396 | |
| 5397 | mRefreshURIList->ReplaceElementAt(callback, i); |
| 5398 | } |
| 5399 | } |
| 5400 | } |
| 5401 | |
| 5402 | NS_IMETHODIMPnsresult |
| 5403 | nsDocShell::SuspendRefreshURIs() { |
| 5404 | RefreshURIToQueue(); |
| 5405 | |
| 5406 | // Suspend refresh URIs for our child shells as well. |
| 5407 | for (auto* child : mChildList.ForwardRange()) { |
| 5408 | nsCOMPtr<nsIDocShell> shell = do_QueryObject(child); |
| 5409 | if (shell) { |
| 5410 | shell->SuspendRefreshURIs(); |
| 5411 | } |
| 5412 | } |
| 5413 | |
| 5414 | return NS_OK; |
| 5415 | } |
| 5416 | |
| 5417 | NS_IMETHODIMPnsresult |
| 5418 | nsDocShell::ResumeRefreshURIs() { |
| 5419 | RefreshURIFromQueue(); |
| 5420 | |
| 5421 | // Resume refresh URIs for our child shells as well. |
| 5422 | for (auto* child : mChildList.ForwardRange()) { |
| 5423 | nsCOMPtr<nsIDocShell> shell = do_QueryObject(child); |
| 5424 | if (shell) { |
| 5425 | shell->ResumeRefreshURIs(); |
| 5426 | } |
| 5427 | } |
| 5428 | |
| 5429 | return NS_OK; |
| 5430 | } |
| 5431 | |
| 5432 | nsresult nsDocShell::RefreshURIFromQueue() { |
| 5433 | if (!mRefreshURIList) { |
| 5434 | return NS_OK; |
| 5435 | } |
| 5436 | uint32_t n = 0; |
| 5437 | mRefreshURIList->GetLength(&n); |
| 5438 | |
| 5439 | while (n) { |
| 5440 | nsCOMPtr<nsITimerCallback> refreshInfo = |
| 5441 | do_QueryElementAt(mRefreshURIList, --n); |
| 5442 | |
| 5443 | if (refreshInfo) { |
| 5444 | // This is the nsRefreshTimer object, waiting to be |
| 5445 | // setup in a timer object and fired. |
| 5446 | // Create the timer and trigger it. |
| 5447 | uint32_t delay = static_cast<nsRefreshTimer*>( |
| 5448 | static_cast<nsITimerCallback*>(refreshInfo)) |
| 5449 | ->GetDelay(); |
| 5450 | nsCOMPtr<nsPIDOMWindowOuter> win = GetWindow(); |
| 5451 | if (win) { |
| 5452 | nsCOMPtr<nsITimer> timer; |
| 5453 | NS_NewTimerWithCallback(getter_AddRefs(timer), refreshInfo, delay, |
| 5454 | nsITimer::TYPE_ONE_SHOT); |
| 5455 | |
| 5456 | if (timer) { |
| 5457 | // Replace the nsRefreshTimer element in the queue with |
| 5458 | // its corresponding timer object, so that in case another |
| 5459 | // load comes through before the timer can go off, the timer will |
| 5460 | // get cancelled in CancelRefreshURITimer() |
| 5461 | mRefreshURIList->ReplaceElementAt(timer, n); |
| 5462 | } |
| 5463 | } |
| 5464 | } |
| 5465 | } |
| 5466 | |
| 5467 | return NS_OK; |
| 5468 | } |
| 5469 | |
| 5470 | static bool IsFollowupPartOfMultipart(nsIRequest* aRequest) { |
| 5471 | nsCOMPtr<nsIMultiPartChannel> multiPartChannel = do_QueryInterface(aRequest); |
| 5472 | bool firstPart = false; |
| 5473 | return multiPartChannel && |
| 5474 | NS_SUCCEEDED(multiPartChannel->GetIsFirstPart(&firstPart))((bool)(__builtin_expect(!!(!NS_FAILED_impl(multiPartChannel-> GetIsFirstPart(&firstPart))), 1))) && |
| 5475 | !firstPart; |
| 5476 | } |
| 5477 | |
| 5478 | nsresult nsDocShell::Embed(nsIDocumentViewer* aDocumentViewer, |
| 5479 | WindowGlobalChild* aWindowActor, |
| 5480 | bool aIsTransientAboutBlank, bool aPersist, |
| 5481 | nsIRequest* aRequest, nsIURI* aPreviousURI) { |
| 5482 | // Save the LayoutHistoryState of the previous document, before |
| 5483 | // setting up new document |
| 5484 | PersistLayoutHistoryState(); |
| 5485 | |
| 5486 | nsresult rv = SetupNewViewer(aDocumentViewer, aWindowActor); |
| 5487 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5487); return rv; } } while (false); |
| 5488 | |
| 5489 | // XXX What if SetupNewViewer fails? |
| 5490 | if (mozilla::SessionHistoryInParent() ? !!mLoadingEntry : !!mLSHE) { |
| 5491 | // Set history.state |
| 5492 | SetDocCurrentStateObj(mLSHE, |
| 5493 | mLoadingEntry ? &mLoadingEntry->mInfo : nullptr); |
| 5494 | } |
| 5495 | |
| 5496 | if (mLSHE) { |
| 5497 | // Restore the editing state, if it's stored in session history. |
| 5498 | if (mLSHE->HasDetachedEditor()) { |
| 5499 | ReattachEditorToWindow(mLSHE); |
| 5500 | } |
| 5501 | |
| 5502 | SetHistoryEntryAndUpdateBC(Nothing(), Some<nsISHEntry*>(mLSHE)); |
| 5503 | } |
| 5504 | |
| 5505 | if (!aIsTransientAboutBlank && mozilla::SessionHistoryInParent() && |
| 5506 | !IsFollowupPartOfMultipart(aRequest)) { |
| 5507 | bool expired = false; |
| 5508 | uint32_t cacheKey = 0; |
| 5509 | nsCOMPtr<nsICacheInfoChannel> cacheChannel = do_QueryInterface(aRequest); |
| 5510 | if (cacheChannel) { |
| 5511 | // Check if the page has expired from cache |
| 5512 | uint32_t expTime = 0; |
| 5513 | cacheChannel->GetCacheTokenExpirationTime(&expTime); |
| 5514 | uint32_t now = PRTimeToSeconds(PR_Now()); |
| 5515 | if (expTime <= now) { |
| 5516 | expired = true; |
| 5517 | } |
| 5518 | |
| 5519 | // The checks for updating cache key are similar to the old session |
| 5520 | // history in OnNewURI. Try to update the cache key if |
| 5521 | // - we should update session history and aren't doing a session |
| 5522 | // history load. |
| 5523 | // - we're doing a forced reload. |
| 5524 | if (((!mLoadingEntry || !mLoadingEntry->mLoadIsFromSessionHistory) && |
| 5525 | mBrowsingContext->ShouldUpdateSessionHistory(mLoadType)) || |
| 5526 | IsForceReloadType(mLoadType)) { |
| 5527 | cacheChannel->GetCacheKey(&cacheKey); |
| 5528 | } |
| 5529 | } |
| 5530 | |
| 5531 | MOZ_LOG(gSHLog, LogLevel::Debug, ("document %p Embed", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "document %p Embed", this); } } while (0); |
| 5532 | MoveLoadingToActiveEntry(aPersist, expired, cacheKey, aPreviousURI); |
| 5533 | } |
| 5534 | |
| 5535 | bool updateHistory = true; |
| 5536 | |
| 5537 | // Determine if this type of load should update history |
| 5538 | switch (mLoadType) { |
| 5539 | case LOAD_NORMAL_REPLACE: |
| 5540 | case LOAD_REFRESH_REPLACE: |
| 5541 | case LOAD_STOP_CONTENT_AND_REPLACE: |
| 5542 | case LOAD_RELOAD_BYPASS_CACHE: |
| 5543 | case LOAD_RELOAD_BYPASS_PROXY: |
| 5544 | case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE: |
| 5545 | case LOAD_REPLACE_BYPASS_CACHE: |
| 5546 | updateHistory = false; |
| 5547 | break; |
| 5548 | default: |
| 5549 | break; |
| 5550 | } |
| 5551 | |
| 5552 | if (!updateHistory) { |
| 5553 | SetLayoutHistoryState(nullptr); |
| 5554 | } |
| 5555 | |
| 5556 | return NS_OK; |
| 5557 | } |
| 5558 | |
| 5559 | //***************************************************************************** |
| 5560 | // nsDocShell::nsIWebProgressListener |
| 5561 | //***************************************************************************** |
| 5562 | |
| 5563 | NS_IMETHODIMPnsresult |
| 5564 | nsDocShell::OnProgressChange(nsIWebProgress* aProgress, nsIRequest* aRequest, |
| 5565 | int32_t aCurSelfProgress, int32_t aMaxSelfProgress, |
| 5566 | int32_t aCurTotalProgress, |
| 5567 | int32_t aMaxTotalProgress) { |
| 5568 | return NS_OK; |
| 5569 | } |
| 5570 | |
| 5571 | NS_IMETHODIMPnsresult |
| 5572 | nsDocShell::OnStateChange(nsIWebProgress* aProgress, nsIRequest* aRequest, |
| 5573 | uint32_t aStateFlags, nsresult aStatus) { |
| 5574 | if ((~aStateFlags & (STATE_START | STATE_IS_NETWORK)) == 0) { |
| 5575 | // Save timing statistics. |
| 5576 | nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest)); |
| 5577 | nsCOMPtr<nsIURI> uri; |
| 5578 | channel->GetURI(getter_AddRefs(uri)); |
| 5579 | nsAutoCString aURI; |
| 5580 | uri->GetAsciiSpec(aURI); |
| 5581 | |
| 5582 | if (this == aProgress) { |
| 5583 | mozilla::Unused << MaybeInitTiming(); |
| 5584 | mTiming->NotifyFetchStart(uri, |
| 5585 | ConvertLoadTypeToNavigationType(mLoadType)); |
| 5586 | // If we are starting a DocumentChannel, we need to pass the timing |
| 5587 | // statistics so that should a process switch occur, the starting type can |
| 5588 | // be passed to the new DocShell running in the other content process. |
| 5589 | if (RefPtr<DocumentChannel> docChannel = do_QueryObject(aRequest)) { |
| 5590 | docChannel->SetNavigationTiming(mTiming); |
| 5591 | } |
| 5592 | } |
| 5593 | |
| 5594 | // Page has begun to load |
| 5595 | mBusyFlags = (BusyFlags)(BUSY_FLAGS_BUSY | BUSY_FLAGS_BEFORE_PAGE_LOAD); |
| 5596 | |
| 5597 | if ((aStateFlags & STATE_RESTORING) == 0) { |
| 5598 | if (SessionStorePlatformCollection()) { |
| 5599 | if (IsForceReloadType(mLoadType)) { |
| 5600 | if (WindowContext* windowContext = |
| 5601 | mBrowsingContext->GetCurrentWindowContext()) { |
| 5602 | SessionStoreChild::From(windowContext->GetWindowGlobalChild()) |
| 5603 | ->ResetSessionStore(mBrowsingContext, |
| 5604 | mBrowsingContext->GetSessionStoreEpoch()); |
| 5605 | } |
| 5606 | } |
| 5607 | } |
| 5608 | } |
| 5609 | } else if ((~aStateFlags & (STATE_TRANSFERRING | STATE_IS_DOCUMENT)) == 0) { |
| 5610 | // Page is loading |
| 5611 | mBusyFlags = (BusyFlags)(BUSY_FLAGS_BUSY | BUSY_FLAGS_PAGE_LOADING); |
| 5612 | } else if ((aStateFlags & STATE_STOP) && (aStateFlags & STATE_IS_NETWORK)) { |
| 5613 | // Page has finished loading |
| 5614 | mBusyFlags = BUSY_FLAGS_NONE; |
| 5615 | } |
| 5616 | |
| 5617 | if ((~aStateFlags & (STATE_IS_DOCUMENT | STATE_STOP)) == 0) { |
| 5618 | nsCOMPtr<nsIWebProgress> webProgress = |
| 5619 | do_QueryInterface(GetAsSupports(this)); |
| 5620 | // Is the document stop notification for this document? |
| 5621 | if (aProgress == webProgress.get()) { |
| 5622 | nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest)); |
| 5623 | EndPageLoad(aProgress, channel, aStatus); |
| 5624 | } |
| 5625 | } |
| 5626 | // note that redirect state changes will go through here as well, but it |
| 5627 | // is better to handle those in OnRedirectStateChange where more |
| 5628 | // information is available. |
| 5629 | return NS_OK; |
| 5630 | } |
| 5631 | |
| 5632 | NS_IMETHODIMPnsresult |
| 5633 | nsDocShell::OnLocationChange(nsIWebProgress* aProgress, nsIRequest* aRequest, |
| 5634 | nsIURI* aURI, uint32_t aFlags) { |
| 5635 | // Since we've now changed Documents, notify the BrowsingContext that we've |
| 5636 | // changed. Ideally we'd just let the BrowsingContext do this when it |
| 5637 | // changes the current window global, but that happens before this and we |
| 5638 | // have a lot of tests that depend on the specific ordering of messages. |
| 5639 | bool isTopLevel = false; |
| 5640 | if (XRE_IsParentProcess() && |
| 5641 | !(aFlags & nsIWebProgressListener::LOCATION_CHANGE_SAME_DOCUMENT) && |
| 5642 | NS_SUCCEEDED(aProgress->GetIsTopLevel(&isTopLevel))((bool)(__builtin_expect(!!(!NS_FAILED_impl(aProgress->GetIsTopLevel (&isTopLevel))), 1))) && isTopLevel) { |
| 5643 | GetBrowsingContext()->Canonical()->UpdateSecurityState(); |
| 5644 | } |
| 5645 | return NS_OK; |
| 5646 | } |
| 5647 | |
| 5648 | void nsDocShell::OnRedirectStateChange(nsIChannel* aOldChannel, |
| 5649 | nsIChannel* aNewChannel, |
| 5650 | uint32_t aRedirectFlags, |
| 5651 | uint32_t aStateFlags) { |
| 5652 | NS_ASSERTION(aStateFlags & STATE_REDIRECTING,do { if (!(aStateFlags & STATE_REDIRECTING)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "Calling OnRedirectStateChange when there is no redirect" , "aStateFlags & STATE_REDIRECTING", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5653); MOZ_PretendNoReturn(); } } while (0) |
| 5653 | "Calling OnRedirectStateChange when there is no redirect")do { if (!(aStateFlags & STATE_REDIRECTING)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "Calling OnRedirectStateChange when there is no redirect" , "aStateFlags & STATE_REDIRECTING", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5653); MOZ_PretendNoReturn(); } } while (0); |
| 5654 | |
| 5655 | if (!(aStateFlags & STATE_IS_DOCUMENT)) { |
| 5656 | return; // not a toplevel document |
| 5657 | } |
| 5658 | |
| 5659 | nsCOMPtr<nsIURI> oldURI, newURI; |
| 5660 | aOldChannel->GetURI(getter_AddRefs(oldURI)); |
| 5661 | aNewChannel->GetURI(getter_AddRefs(newURI)); |
| 5662 | if (!oldURI || !newURI) { |
| 5663 | return; |
| 5664 | } |
| 5665 | |
| 5666 | // DocumentChannel adds redirect chain to global history in the parent |
| 5667 | // process. The redirect chain can't be queried from the content process, so |
| 5668 | // there's no need to update global history here. |
| 5669 | RefPtr<DocumentChannel> docChannel = do_QueryObject(aOldChannel); |
| 5670 | if (!docChannel) { |
| 5671 | // Below a URI visit is saved (see AddURIVisit method doc). |
| 5672 | // The visit chain looks something like: |
| 5673 | // ... |
| 5674 | // Site N - 1 |
| 5675 | // => Site N |
| 5676 | // (redirect to =>) Site N + 1 (we are here!) |
| 5677 | |
| 5678 | // Get N - 1 and transition type |
| 5679 | nsCOMPtr<nsIURI> previousURI; |
| 5680 | uint32_t previousFlags = 0; |
| 5681 | ExtractLastVisit(aOldChannel, getter_AddRefs(previousURI), &previousFlags); |
| 5682 | |
| 5683 | if (aRedirectFlags & nsIChannelEventSink::REDIRECT_INTERNAL || |
| 5684 | net::ChannelIsPost(aOldChannel)) { |
| 5685 | // 1. Internal redirects are ignored because they are specific to the |
| 5686 | // channel implementation. |
| 5687 | // 2. POSTs are not saved by global history. |
| 5688 | // |
| 5689 | // Regardless, we need to propagate the previous visit to the new |
| 5690 | // channel. |
| 5691 | SaveLastVisit(aNewChannel, previousURI, previousFlags); |
| 5692 | } else { |
| 5693 | // Get the HTTP response code, if available. |
| 5694 | uint32_t responseStatus = 0; |
| 5695 | nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aOldChannel); |
| 5696 | if (httpChannel) { |
| 5697 | Unused << httpChannel->GetResponseStatus(&responseStatus); |
| 5698 | } |
| 5699 | |
| 5700 | // Add visit N -1 => N |
| 5701 | AddURIVisit(oldURI, previousURI, previousFlags, responseStatus); |
| 5702 | |
| 5703 | // Since N + 1 could be the final destination, we will not save N => N + 1 |
| 5704 | // here. OnNewURI will do that, so we will cache it. |
| 5705 | SaveLastVisit(aNewChannel, oldURI, aRedirectFlags); |
| 5706 | } |
| 5707 | } |
| 5708 | |
| 5709 | if (!(aRedirectFlags & nsIChannelEventSink::REDIRECT_INTERNAL) && |
| 5710 | mLoadType & (LOAD_CMD_RELOAD | LOAD_CMD_HISTORY)) { |
| 5711 | mLoadType = LOAD_NORMAL_REPLACE; |
| 5712 | SetHistoryEntryAndUpdateBC(Some(nullptr), Nothing()); |
| 5713 | } |
| 5714 | } |
| 5715 | |
| 5716 | NS_IMETHODIMPnsresult |
| 5717 | nsDocShell::OnStatusChange(nsIWebProgress* aWebProgress, nsIRequest* aRequest, |
| 5718 | nsresult aStatus, const char16_t* aMessage) { |
| 5719 | MOZ_ASSERT_UNREACHABLE("notification excluded in AddProgressListener(...)")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "notification excluded in AddProgressListener(...)" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5719); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "notification excluded in AddProgressListener(...)" ")"); do { *((volatile int*)__null) = 5719; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5720 | return NS_OK; |
| 5721 | } |
| 5722 | |
| 5723 | NS_IMETHODIMPnsresult |
| 5724 | nsDocShell::OnSecurityChange(nsIWebProgress* aWebProgress, nsIRequest* aRequest, |
| 5725 | uint32_t aState) { |
| 5726 | MOZ_ASSERT_UNREACHABLE("notification excluded in AddProgressListener(...)")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "notification excluded in AddProgressListener(...)" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5726); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "notification excluded in AddProgressListener(...)" ")"); do { *((volatile int*)__null) = 5726; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5727 | return NS_OK; |
| 5728 | } |
| 5729 | |
| 5730 | NS_IMETHODIMPnsresult |
| 5731 | nsDocShell::OnContentBlockingEvent(nsIWebProgress* aWebProgress, |
| 5732 | nsIRequest* aRequest, uint32_t aEvent) { |
| 5733 | MOZ_ASSERT_UNREACHABLE("notification excluded in AddProgressListener(...)")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "notification excluded in AddProgressListener(...)" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5733); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "notification excluded in AddProgressListener(...)" ")"); do { *((volatile int*)__null) = 5733; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 5734 | return NS_OK; |
| 5735 | } |
| 5736 | |
| 5737 | already_AddRefed<nsIURIFixupInfo> nsDocShell::KeywordToURI( |
| 5738 | const nsACString& aKeyword, bool aIsPrivateContext) { |
| 5739 | nsCOMPtr<nsIURIFixupInfo> info; |
| 5740 | if (!XRE_IsContentProcess()) { |
| 5741 | nsCOMPtr<nsIURIFixup> uriFixup = components::URIFixup::Service(); |
| 5742 | if (uriFixup) { |
| 5743 | uriFixup->KeywordToURI(aKeyword, aIsPrivateContext, getter_AddRefs(info)); |
| 5744 | } |
| 5745 | } |
| 5746 | return info.forget(); |
| 5747 | } |
| 5748 | |
| 5749 | /* static */ |
| 5750 | already_AddRefed<nsIURI> nsDocShell::MaybeFixBadCertDomainErrorURI( |
| 5751 | nsIChannel* aChannel, nsIURI* aUrl) { |
| 5752 | if (!aChannel) { |
| 5753 | return nullptr; |
| 5754 | } |
| 5755 | |
| 5756 | nsresult rv = NS_OK; |
| 5757 | nsAutoCString host; |
| 5758 | rv = aUrl->GetAsciiHost(host); |
| 5759 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5759)) { |
| 5760 | return nullptr; |
| 5761 | } |
| 5762 | |
| 5763 | // Return if fixup enable pref is turned off. |
| 5764 | if (!mozilla::StaticPrefs::security_bad_cert_domain_error_url_fix_enabled()) { |
| 5765 | return nullptr; |
| 5766 | } |
| 5767 | |
| 5768 | // Return if scheme is not HTTPS. |
| 5769 | if (!SchemeIsHTTPS(aUrl)) { |
| 5770 | return nullptr; |
| 5771 | } |
| 5772 | |
| 5773 | nsCOMPtr<nsILoadInfo> info = aChannel->LoadInfo(); |
| 5774 | if (!info) { |
| 5775 | return nullptr; |
| 5776 | } |
| 5777 | |
| 5778 | // Skip doing the fixup if our channel was redirected, because we |
| 5779 | // shouldn't be guessing things about the post-redirect URI. |
| 5780 | if (!info->RedirectChain().IsEmpty()) { |
| 5781 | return nullptr; |
| 5782 | } |
| 5783 | |
| 5784 | int32_t port = 0; |
| 5785 | rv = aUrl->GetPort(&port); |
| 5786 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5786)) { |
| 5787 | return nullptr; |
| 5788 | } |
| 5789 | |
| 5790 | // Don't fix up hosts with ports. |
| 5791 | if (port != -1) { |
| 5792 | return nullptr; |
| 5793 | } |
| 5794 | |
| 5795 | // Don't fix up localhost url. |
| 5796 | if (host == "localhost") { |
| 5797 | return nullptr; |
| 5798 | } |
| 5799 | |
| 5800 | // Don't fix up hostnames with IP address. |
| 5801 | if (net_IsValidIPv4Addr(host) || net_IsValidIPv6Addr(host)) { |
| 5802 | return nullptr; |
| 5803 | } |
| 5804 | |
| 5805 | nsAutoCString userPass; |
| 5806 | rv = aUrl->GetUserPass(userPass); |
| 5807 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5807)) { |
| 5808 | return nullptr; |
| 5809 | } |
| 5810 | |
| 5811 | // Security - URLs with user / password info should NOT be modified. |
| 5812 | if (!userPass.IsEmpty()) { |
| 5813 | return nullptr; |
| 5814 | } |
| 5815 | |
| 5816 | nsCOMPtr<nsITransportSecurityInfo> tsi; |
| 5817 | rv = aChannel->GetSecurityInfo(getter_AddRefs(tsi)); |
| 5818 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5818)) { |
| 5819 | return nullptr; |
| 5820 | } |
| 5821 | |
| 5822 | if (NS_WARN_IF(!tsi)NS_warn_if_impl(!tsi, "!tsi", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5822)) { |
| 5823 | return nullptr; |
| 5824 | } |
| 5825 | |
| 5826 | nsCOMPtr<nsIX509Cert> cert; |
| 5827 | rv = tsi->GetServerCert(getter_AddRefs(cert)); |
| 5828 | if (NS_WARN_IF(NS_FAILED(rv) || !cert)NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))) || !cert, "NS_FAILED(rv) || !cert", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 5828)) { |
| 5829 | return nullptr; |
| 5830 | } |
| 5831 | |
| 5832 | nsTArray<uint8_t> certBytes; |
| 5833 | rv = cert->GetRawDER(certBytes); |
| 5834 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5835 | return nullptr; |
| 5836 | } |
| 5837 | |
| 5838 | mozilla::pkix::Input serverCertInput; |
| 5839 | mozilla::pkix::Result result = |
| 5840 | serverCertInput.Init(certBytes.Elements(), certBytes.Length()); |
| 5841 | if (result != mozilla::pkix::Success) { |
| 5842 | return nullptr; |
| 5843 | } |
| 5844 | |
| 5845 | constexpr auto wwwPrefix = "www."_ns; |
| 5846 | nsAutoCString newHost; |
| 5847 | if (StringBeginsWith(host, wwwPrefix)) { |
| 5848 | // Try www.example.com -> example.com |
| 5849 | newHost.Assign(Substring(host, wwwPrefix.Length())); |
| 5850 | } else { |
| 5851 | // Try example.com -> www.example.com |
| 5852 | newHost.Assign(wwwPrefix); |
| 5853 | newHost.Append(host); |
| 5854 | } |
| 5855 | |
| 5856 | mozilla::pkix::Input newHostInput; |
| 5857 | result = newHostInput.Init( |
| 5858 | BitwiseCast<const uint8_t*, const char*>(newHost.BeginReading()), |
| 5859 | newHost.Length()); |
| 5860 | if (result != mozilla::pkix::Success) { |
| 5861 | return nullptr; |
| 5862 | } |
| 5863 | |
| 5864 | // Because certificate verification returned Result::ERROR_BAD_CERT_DOMAIN / |
| 5865 | // SSL_ERROR_BAD_CERT_DOMAIN, a chain was built and we know whether or not |
| 5866 | // the root was a built-in. |
| 5867 | bool rootIsBuiltIn; |
| 5868 | if (NS_FAILED(tsi->GetIsBuiltCertChainRootBuiltInRoot(&rootIsBuiltIn))((bool)(__builtin_expect(!!(NS_FAILED_impl(tsi->GetIsBuiltCertChainRootBuiltInRoot (&rootIsBuiltIn))), 0)))) { |
| 5869 | return nullptr; |
| 5870 | } |
| 5871 | mozilla::psm::SkipInvalidSANsForNonBuiltInRootsPolicy nameMatchingPolicy( |
| 5872 | rootIsBuiltIn); |
| 5873 | |
| 5874 | // Check if the certificate is valid for the new hostname. |
| 5875 | result = mozilla::pkix::CheckCertHostname(serverCertInput, newHostInput, |
| 5876 | nameMatchingPolicy); |
| 5877 | if (result != mozilla::pkix::Success) { |
| 5878 | return nullptr; |
| 5879 | } |
| 5880 | |
| 5881 | nsCOMPtr<nsIURI> newURI; |
| 5882 | Unused << NS_MutateURI(aUrl).SetHost(newHost).Finalize( |
| 5883 | getter_AddRefs(newURI)); |
| 5884 | |
| 5885 | return newURI.forget(); |
| 5886 | } |
| 5887 | |
| 5888 | /* static */ |
| 5889 | already_AddRefed<nsIURI> nsDocShell::AttemptURIFixup( |
| 5890 | nsIChannel* aChannel, nsresult aStatus, |
| 5891 | const mozilla::Maybe<nsCString>& aOriginalURIString, uint32_t aLoadType, |
| 5892 | bool aIsTopFrame, bool aAllowKeywordFixup, bool aUsePrivateBrowsing, |
| 5893 | bool aNotifyKeywordSearchLoading, nsIInputStream** aNewPostData, |
| 5894 | bool* outWasSchemelessInput) { |
| 5895 | if (aStatus != NS_ERROR_UNKNOWN_HOST && aStatus != NS_ERROR_NET_RESET && |
| 5896 | aStatus != NS_ERROR_CONNECTION_REFUSED && |
| 5897 | aStatus != |
| 5898 | mozilla::psm::GetXPCOMFromNSSError(SSL_ERROR_BAD_CERT_DOMAIN)) { |
| 5899 | return nullptr; |
| 5900 | } |
| 5901 | |
| 5902 | if (!(aLoadType == LOAD_NORMAL && aIsTopFrame) && !aAllowKeywordFixup) { |
| 5903 | return nullptr; |
| 5904 | } |
| 5905 | |
| 5906 | nsCOMPtr<nsIURI> url; |
| 5907 | nsresult rv = aChannel->GetURI(getter_AddRefs(url)); |
| 5908 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 5909 | return nullptr; |
| 5910 | } |
| 5911 | |
| 5912 | // |
| 5913 | // Try and make an alternative URI from the old one |
| 5914 | // |
| 5915 | nsCOMPtr<nsIURI> newURI; |
| 5916 | nsCOMPtr<nsIInputStream> newPostData; |
| 5917 | |
| 5918 | nsAutoCString oldSpec; |
| 5919 | url->GetSpec(oldSpec); |
| 5920 | |
| 5921 | // |
| 5922 | // First try keyword fixup |
| 5923 | // |
| 5924 | nsAutoString keywordProviderName, keywordAsSent; |
| 5925 | if (aStatus == NS_ERROR_UNKNOWN_HOST && aAllowKeywordFixup) { |
| 5926 | // we should only perform a keyword search under the following |
| 5927 | // conditions: |
| 5928 | // (0) Pref keyword.enabled is true |
| 5929 | // (1) the url scheme is http (or https) |
| 5930 | // (2) the url does not have a protocol scheme |
| 5931 | // If we don't enforce such a policy, then we end up doing |
| 5932 | // keyword searchs on urls we don't intend like imap, file, |
| 5933 | // mailbox, etc. This could lead to a security problem where we |
| 5934 | // send data to the keyword server that we shouldn't be. |
| 5935 | // Someone needs to clean up keywords in general so we can |
| 5936 | // determine on a per url basis if we want keywords |
| 5937 | // enabled...this is just a bandaid... |
| 5938 | nsAutoCString scheme; |
| 5939 | Unused << url->GetScheme(scheme); |
| 5940 | if (Preferences::GetBool("keyword.enabled", false) && |
| 5941 | StringBeginsWith(scheme, "http"_ns)) { |
| 5942 | bool attemptFixup = false; |
| 5943 | nsAutoCString host; |
| 5944 | Unused << url->GetHost(host); |
| 5945 | if (host.FindChar('.') == kNotFound) { |
| 5946 | attemptFixup = true; |
| 5947 | } else { |
| 5948 | // For domains with dots, we check the public suffix validity. |
| 5949 | nsCOMPtr<nsIEffectiveTLDService> tldService = |
| 5950 | do_GetService(NS_EFFECTIVETLDSERVICE_CONTRACTID"@mozilla.org/network/effective-tld-service;1"); |
| 5951 | if (tldService) { |
| 5952 | nsAutoCString suffix; |
| 5953 | attemptFixup = |
| 5954 | NS_SUCCEEDED(tldService->GetKnownPublicSuffix(url, suffix))((bool)(__builtin_expect(!!(!NS_FAILED_impl(tldService->GetKnownPublicSuffix (url, suffix))), 1))) && |
| 5955 | suffix.IsEmpty(); |
| 5956 | } |
| 5957 | } |
| 5958 | if (attemptFixup) { |
| 5959 | nsCOMPtr<nsIURIFixupInfo> info; |
| 5960 | // only send non-qualified hosts to the keyword server |
| 5961 | if (aOriginalURIString && !aOriginalURIString->IsEmpty()) { |
| 5962 | info = KeywordToURI(*aOriginalURIString, aUsePrivateBrowsing); |
| 5963 | } else { |
| 5964 | // |
| 5965 | // If this string was passed through nsStandardURL by |
| 5966 | // chance, then it may have been converted from UTF-8 to |
| 5967 | // Punycode, which would result in a completely bogus keyword |
| 5968 | // query. Here we try to recover the original Unicode |
| 5969 | // value, but this is not 100% correct since the value may |
| 5970 | // have been normalized per the IDN normalization rules. |
| 5971 | // |
| 5972 | // Since we don't have access to the exact original string |
| 5973 | // that was entered by the user, this will just have to do. |
| 5974 | nsAutoCString utf8Host; |
| 5975 | mozilla_net_recover_keyword_from_punycode(&host, &utf8Host); |
| 5976 | info = KeywordToURI(utf8Host, aUsePrivateBrowsing); |
| 5977 | } |
| 5978 | if (info) { |
| 5979 | info->GetPreferredURI(getter_AddRefs(newURI)); |
| 5980 | info->GetWasSchemelessInput(outWasSchemelessInput); |
| 5981 | if (newURI) { |
| 5982 | info->GetKeywordAsSent(keywordAsSent); |
| 5983 | info->GetKeywordProviderName(keywordProviderName); |
| 5984 | info->GetPostData(getter_AddRefs(newPostData)); |
| 5985 | } |
| 5986 | } |
| 5987 | } |
| 5988 | } |
| 5989 | } |
| 5990 | |
| 5991 | // |
| 5992 | // Now try change the address, e.g. turn http://foo into |
| 5993 | // http://www.foo.com, and if that doesn't work try https with |
| 5994 | // https://foo and https://www.foo.com. |
| 5995 | // |
| 5996 | if (aStatus == NS_ERROR_UNKNOWN_HOST || aStatus == NS_ERROR_NET_RESET) { |
| 5997 | // Skip fixup for anything except a normal document load |
| 5998 | // operation on the topframe. |
| 5999 | bool doCreateAlternate = aLoadType == LOAD_NORMAL && aIsTopFrame; |
| 6000 | |
| 6001 | if (doCreateAlternate) { |
| 6002 | nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo(); |
| 6003 | nsIPrincipal* principal = loadInfo->TriggeringPrincipal(); |
| 6004 | // Only do this if our channel was loaded directly by the user from the |
| 6005 | // URL bar or similar (system principal) and not redirected, because we |
| 6006 | // shouldn't be guessing things about links from other sites, or a |
| 6007 | // post-redirect URI. |
| 6008 | doCreateAlternate = principal && principal->IsSystemPrincipal() && |
| 6009 | loadInfo->RedirectChain().IsEmpty(); |
| 6010 | } |
| 6011 | // Test if keyword lookup produced a new URI or not |
| 6012 | if (doCreateAlternate && newURI) { |
| 6013 | bool sameURI = false; |
| 6014 | url->Equals(newURI, &sameURI); |
| 6015 | if (!sameURI) { |
| 6016 | // Keyword lookup made a new URI so no need to try |
| 6017 | // an alternate one. |
| 6018 | doCreateAlternate = false; |
| 6019 | } |
| 6020 | } |
| 6021 | if (doCreateAlternate) { |
| 6022 | newURI = nullptr; |
| 6023 | newPostData = nullptr; |
| 6024 | keywordProviderName.Truncate(); |
| 6025 | keywordAsSent.Truncate(); |
| 6026 | nsCOMPtr<nsIURIFixup> uriFixup = components::URIFixup::Service(); |
| 6027 | if (uriFixup) { |
| 6028 | nsCOMPtr<nsIURIFixupInfo> fixupInfo; |
| 6029 | uriFixup->GetFixupURIInfo(oldSpec, nsIURIFixup::FIXUP_FLAG_NONE, |
| 6030 | getter_AddRefs(fixupInfo)); |
| 6031 | if (fixupInfo) { |
| 6032 | fixupInfo->GetPreferredURI(getter_AddRefs(newURI)); |
| 6033 | } |
| 6034 | } |
| 6035 | } |
| 6036 | } else if (aStatus == NS_ERROR_CONNECTION_REFUSED && |
| 6037 | Preferences::GetBool("browser.fixup.fallback-to-https", false)) { |
| 6038 | // Try HTTPS, since http didn't work |
| 6039 | if (SchemeIsHTTP(url)) { |
| 6040 | int32_t port = 0; |
| 6041 | url->GetPort(&port); |
| 6042 | |
| 6043 | // Fall back to HTTPS only if port is default |
| 6044 | if (port == -1) { |
| 6045 | newURI = nullptr; |
| 6046 | newPostData = nullptr; |
| 6047 | Unused << NS_MutateURI(url) |
| 6048 | .SetScheme("https"_ns) |
| 6049 | .Finalize(getter_AddRefs(newURI)); |
| 6050 | } |
| 6051 | } |
| 6052 | } |
| 6053 | |
| 6054 | // If we have a SSL_ERROR_BAD_CERT_DOMAIN error, try adding or removing |
| 6055 | // "www." to/from the beginning of the domain name to see if we can avoid |
| 6056 | // showing the cert error page. For example, https://example.com -> |
| 6057 | // https://www.example.com or https://www.example.com -> https://example.com. |
| 6058 | if (aStatus == |
| 6059 | mozilla::psm::GetXPCOMFromNSSError(SSL_ERROR_BAD_CERT_DOMAIN)) { |
| 6060 | newPostData = nullptr; |
| 6061 | newURI = MaybeFixBadCertDomainErrorURI(aChannel, url); |
| 6062 | } |
| 6063 | |
| 6064 | // Did we make a new URI that is different to the old one? If so |
| 6065 | // load it. |
| 6066 | // |
| 6067 | if (newURI) { |
| 6068 | // Make sure the new URI is different from the old one, |
| 6069 | // otherwise there's little point trying to load it again. |
| 6070 | bool sameURI = false; |
| 6071 | url->Equals(newURI, &sameURI); |
| 6072 | if (!sameURI) { |
| 6073 | if (aNewPostData) { |
| 6074 | newPostData.forget(aNewPostData); |
| 6075 | } |
| 6076 | if (aNotifyKeywordSearchLoading) { |
| 6077 | // This notification is meant for Firefox Health Report so it |
| 6078 | // can increment counts from the search engine |
| 6079 | MaybeNotifyKeywordSearchLoading(keywordProviderName, keywordAsSent); |
| 6080 | } |
| 6081 | return newURI.forget(); |
| 6082 | } |
| 6083 | } |
| 6084 | |
| 6085 | return nullptr; |
| 6086 | } |
| 6087 | |
| 6088 | nsresult nsDocShell::FilterStatusForErrorPage( |
| 6089 | nsresult aStatus, nsIChannel* aChannel, uint32_t aLoadType, |
| 6090 | bool aIsTopFrame, bool aUseErrorPages, |
| 6091 | bool* aSkippedUnknownProtocolNavigation) { |
| 6092 | // Errors to be shown only on top-level frames |
| 6093 | if ((aStatus == NS_ERROR_UNKNOWN_HOST || |
| 6094 | aStatus == NS_ERROR_CONNECTION_REFUSED || |
| 6095 | aStatus == NS_ERROR_UNKNOWN_PROXY_HOST || |
| 6096 | aStatus == NS_ERROR_PROXY_CONNECTION_REFUSED || |
| 6097 | aStatus == NS_ERROR_PROXY_FORBIDDEN || |
| 6098 | aStatus == NS_ERROR_PROXY_NOT_IMPLEMENTED || |
| 6099 | aStatus == NS_ERROR_PROXY_AUTHENTICATION_FAILED || |
| 6100 | aStatus == NS_ERROR_PROXY_TOO_MANY_REQUESTS || |
| 6101 | aStatus == NS_ERROR_MALFORMED_URI || |
| 6102 | aStatus == NS_ERROR_BLOCKED_BY_POLICY || |
| 6103 | aStatus == NS_ERROR_DOM_COOP_FAILED || |
| 6104 | aStatus == NS_ERROR_DOM_COEP_FAILED) && |
| 6105 | (aIsTopFrame || aUseErrorPages)) { |
| 6106 | return aStatus; |
| 6107 | } |
| 6108 | |
| 6109 | if (aStatus == NS_ERROR_NET_TIMEOUT || |
| 6110 | aStatus == NS_ERROR_NET_TIMEOUT_EXTERNAL || |
| 6111 | aStatus == NS_ERROR_NET_ERROR_RESPONSE || |
| 6112 | aStatus == NS_ERROR_PROXY_GATEWAY_TIMEOUT || |
| 6113 | aStatus == NS_ERROR_REDIRECT_LOOP || |
| 6114 | aStatus == NS_ERROR_UNKNOWN_SOCKET_TYPE || |
| 6115 | aStatus == NS_ERROR_NET_INTERRUPT || aStatus == NS_ERROR_NET_RESET || |
| 6116 | aStatus == NS_ERROR_PROXY_BAD_GATEWAY || aStatus == NS_ERROR_OFFLINE || |
| 6117 | aStatus == NS_ERROR_MALWARE_URI || aStatus == NS_ERROR_PHISHING_URI || |
| 6118 | aStatus == NS_ERROR_UNWANTED_URI || aStatus == NS_ERROR_HARMFUL_URI || |
| 6119 | aStatus == NS_ERROR_UNSAFE_CONTENT_TYPE || |
| 6120 | aStatus == NS_ERROR_INTERCEPTION_FAILED || |
| 6121 | aStatus == NS_ERROR_NET_INADEQUATE_SECURITY || |
| 6122 | aStatus == NS_ERROR_NET_HTTP2_SENT_GOAWAY || |
| 6123 | aStatus == NS_ERROR_NET_HTTP3_PROTOCOL_ERROR || |
| 6124 | aStatus == NS_ERROR_DOM_BAD_URI || aStatus == NS_ERROR_FILE_NOT_FOUND || |
| 6125 | aStatus == NS_ERROR_FILE_ACCESS_DENIED || |
| 6126 | aStatus == NS_ERROR_CORRUPTED_CONTENT || |
| 6127 | aStatus == NS_ERROR_INVALID_CONTENT_ENCODING || |
| 6128 | NS_ERROR_GET_MODULE(aStatus) == NS_ERROR_MODULE_SECURITY21) { |
| 6129 | // Errors to be shown for any frame |
| 6130 | return aStatus; |
| 6131 | } |
| 6132 | |
| 6133 | if (aStatus == NS_ERROR_UNKNOWN_PROTOCOL) { |
| 6134 | // For unknown protocols we only display an error if the load is triggered |
| 6135 | // by the browser itself. Showing the error for page-triggered navigations |
| 6136 | // causes annoying behavior for users, see bug 1528305. |
| 6137 | nsCOMPtr<nsILoadInfo> info = aChannel->LoadInfo(); |
| 6138 | if (!info->TriggeringPrincipal()->IsSystemPrincipal()) { |
| 6139 | if (aSkippedUnknownProtocolNavigation) { |
| 6140 | *aSkippedUnknownProtocolNavigation = true; |
| 6141 | } |
| 6142 | return NS_OK; |
| 6143 | } |
| 6144 | return aStatus; |
| 6145 | } |
| 6146 | |
| 6147 | if (aStatus == NS_ERROR_DOCUMENT_NOT_CACHED) { |
| 6148 | // Non-caching channels will simply return NS_ERROR_OFFLINE. |
| 6149 | // Caching channels would have to look at their flags to work |
| 6150 | // out which error to return. Or we can fix up the error here. |
| 6151 | if (!(aLoadType & LOAD_CMD_HISTORY)) { |
| 6152 | return NS_ERROR_OFFLINE; |
| 6153 | } |
| 6154 | return aStatus; |
| 6155 | } |
| 6156 | |
| 6157 | return NS_OK; |
| 6158 | } |
| 6159 | |
| 6160 | nsresult nsDocShell::EndPageLoad(nsIWebProgress* aProgress, |
| 6161 | nsIChannel* aChannel, nsresult aStatus) { |
| 6162 | MOZ_LOG(gDocShellLeakLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p EndPageLoad status: %" "x" "\n" , this, static_cast<uint32_t>(aStatus)); } } while (0) |
| 6163 | ("DOCSHELL %p EndPageLoad status: %" PRIx32 "\n", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p EndPageLoad status: %" "x" "\n" , this, static_cast<uint32_t>(aStatus)); } } while (0) |
| 6164 | static_cast<uint32_t>(aStatus)))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p EndPageLoad status: %" "x" "\n" , this, static_cast<uint32_t>(aStatus)); } } while (0); |
| 6165 | if (!aChannel) { |
| 6166 | return NS_ERROR_NULL_POINTER; |
| 6167 | } |
| 6168 | |
| 6169 | // Make sure to discard the initial client if we never created the initial |
| 6170 | // about:blank document. Do this before possibly returning from the method |
| 6171 | // due to an error. |
| 6172 | mInitialClientSource.reset(); |
| 6173 | |
| 6174 | nsCOMPtr<nsIConsoleReportCollector> reporter = do_QueryInterface(aChannel); |
| 6175 | if (reporter) { |
| 6176 | nsCOMPtr<nsILoadGroup> loadGroup; |
| 6177 | aChannel->GetLoadGroup(getter_AddRefs(loadGroup)); |
| 6178 | if (loadGroup) { |
| 6179 | reporter->FlushConsoleReports(loadGroup); |
| 6180 | } else { |
| 6181 | reporter->FlushConsoleReports(GetDocument()); |
| 6182 | } |
| 6183 | } |
| 6184 | |
| 6185 | nsCOMPtr<nsIURI> url; |
| 6186 | nsresult rv = aChannel->GetURI(getter_AddRefs(url)); |
| 6187 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 6188 | return rv; |
| 6189 | } |
| 6190 | |
| 6191 | nsCOMPtr<nsITimedChannel> timingChannel = do_QueryInterface(aChannel); |
| 6192 | if (timingChannel) { |
| 6193 | TimeStamp channelCreationTime; |
| 6194 | rv = timingChannel->GetChannelCreation(&channelCreationTime); |
| 6195 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !channelCreationTime.IsNull()) { |
| 6196 | glean::performance_page::total_content_page_load.AccumulateRawDuration( |
| 6197 | TimeStamp::Now() - channelCreationTime); |
| 6198 | } |
| 6199 | } |
| 6200 | |
| 6201 | // Timing is picked up by the window, we don't need it anymore |
| 6202 | mTiming = nullptr; |
| 6203 | |
| 6204 | // clean up reload state for meta charset |
| 6205 | if (eCharsetReloadRequested == mCharsetReloadState) { |
| 6206 | mCharsetReloadState = eCharsetReloadStopOrigional; |
| 6207 | } else { |
| 6208 | mCharsetReloadState = eCharsetReloadInit; |
| 6209 | } |
| 6210 | |
| 6211 | // Save a pointer to the currently-loading history entry. |
| 6212 | // nsDocShell::EndPageLoad will clear mLSHE, but we may need this history |
| 6213 | // entry further down in this method. |
| 6214 | nsCOMPtr<nsISHEntry> loadingSHE = mLSHE; |
| 6215 | mozilla::Unused << loadingSHE; // XXX: Not sure if we need this anymore |
| 6216 | |
| 6217 | // |
| 6218 | // one of many safeguards that prevent death and destruction if |
| 6219 | // someone is so very very rude as to bring this window down |
| 6220 | // during this load handler. |
| 6221 | // |
| 6222 | nsCOMPtr<nsIDocShell> kungFuDeathGrip(this); |
| 6223 | |
| 6224 | // Notify the DocumentViewer that the Document has finished loading. This |
| 6225 | // will cause any OnLoad(...) and PopState(...) handlers to fire. |
| 6226 | if (!mEODForCurrentDocument && mDocumentViewer) { |
| 6227 | mIsExecutingOnLoadHandler = true; |
| 6228 | nsCOMPtr<nsIDocumentViewer> viewer = mDocumentViewer; |
| 6229 | viewer->LoadComplete(aStatus); |
| 6230 | mIsExecutingOnLoadHandler = false; |
| 6231 | |
| 6232 | mEODForCurrentDocument = true; |
| 6233 | } |
| 6234 | /* Check if the httpChannel has any cache-control related response headers, |
| 6235 | * like no-store, no-cache. If so, update SHEntry so that |
| 6236 | * when a user goes back/forward to this page, we appropriately do |
| 6237 | * form value restoration or load from server. |
| 6238 | */ |
| 6239 | nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(aChannel)); |
| 6240 | if (!httpChannel) { |
| 6241 | // HttpChannel could be hiding underneath a Multipart channel. |
| 6242 | GetHttpChannel(aChannel, getter_AddRefs(httpChannel)); |
| 6243 | } |
| 6244 | |
| 6245 | if (httpChannel) { |
| 6246 | // figure out if SH should be saving layout state. |
| 6247 | bool discardLayoutState = ShouldDiscardLayoutState(httpChannel); |
| 6248 | if (mLSHE && discardLayoutState && (mLoadType & LOAD_CMD_NORMAL) && |
| 6249 | (mLoadType != LOAD_BYPASS_HISTORY) && (mLoadType != LOAD_ERROR_PAGE)) { |
| 6250 | mLSHE->SetSaveLayoutStateFlag(false); |
| 6251 | } |
| 6252 | } |
| 6253 | |
| 6254 | // Clear mLSHE after calling the onLoadHandlers. This way, if the |
| 6255 | // onLoadHandler tries to load something different in |
| 6256 | // itself or one of its children, we can deal with it appropriately. |
| 6257 | if (mLSHE) { |
| 6258 | mLSHE->SetLoadType(LOAD_HISTORY); |
| 6259 | |
| 6260 | // Clear the mLSHE reference to indicate document loading is done one |
| 6261 | // way or another. |
| 6262 | SetHistoryEntryAndUpdateBC(Some(nullptr), Nothing()); |
| 6263 | } |
| 6264 | mActiveEntryIsLoadingFromSessionHistory = false; |
| 6265 | |
| 6266 | // if there's a refresh header in the channel, this method |
| 6267 | // will set it up for us. |
| 6268 | if (mBrowsingContext->IsActive() || !mDisableMetaRefreshWhenInactive) |
| 6269 | RefreshURIFromQueue(); |
| 6270 | |
| 6271 | // Test whether this is the top frame or a subframe |
| 6272 | bool isTopFrame = mBrowsingContext->IsTop(); |
| 6273 | |
| 6274 | bool hadErrorStatus = false; |
| 6275 | // If status code indicates an error it means that DocumentChannel already |
| 6276 | // tried to fixup the uri and failed. Throw an error dialog box here. |
| 6277 | if (NS_FAILED(aStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0)))) { |
| 6278 | // If we got CONTENT_BLOCKED from EndPageLoad, then we need to fire |
| 6279 | // the error event to our embedder, since tests are relying on this. |
| 6280 | // The error event is usually fired by the caller of InternalLoad, but |
| 6281 | // this particular error can happen asynchronously. |
| 6282 | // Bug 1629201 is filed for having much clearer decision making around |
| 6283 | // which cases need error events. |
| 6284 | bool fireFrameErrorEvent = (aStatus == NS_ERROR_CONTENT_BLOCKED_SHOW_ALT || |
| 6285 | aStatus == NS_ERROR_CONTENT_BLOCKED); |
| 6286 | UnblockEmbedderLoadEventForFailure(fireFrameErrorEvent); |
| 6287 | |
| 6288 | bool skippedUnknownProtocolNavigation = false; |
| 6289 | aStatus = FilterStatusForErrorPage(aStatus, aChannel, mLoadType, isTopFrame, |
| 6290 | mBrowsingContext->GetUseErrorPages(), |
| 6291 | &skippedUnknownProtocolNavigation); |
| 6292 | hadErrorStatus = true; |
| 6293 | if (NS_FAILED(aStatus)((bool)(__builtin_expect(!!(NS_FAILED_impl(aStatus)), 0)))) { |
| 6294 | if (!mIsBeingDestroyed) { |
| 6295 | DisplayLoadError(aStatus, url, nullptr, aChannel); |
| 6296 | } |
| 6297 | } else if (skippedUnknownProtocolNavigation) { |
| 6298 | nsAutoCString sanitized; |
| 6299 | nsTArray<nsString> params; |
| 6300 | if (NS_SUCCEEDED(NS_GetSanitizedURIStringFromURI(url, sanitized))((bool)(__builtin_expect(!!(!NS_FAILED_impl(NS_GetSanitizedURIStringFromURI (url, sanitized))), 1)))) { |
| 6301 | params.AppendElement(NS_ConvertUTF8toUTF16(sanitized)); |
| 6302 | } else { |
| 6303 | params.AppendElement(u"(unknown uri)"_ns); |
| 6304 | } |
| 6305 | nsContentUtils::ReportToConsole( |
| 6306 | nsIScriptError::warningFlag, "DOM"_ns, GetExtantDocument(), |
| 6307 | nsContentUtils::eDOM_PROPERTIES, "UnknownProtocolNavigationPrevented", |
| 6308 | params); |
| 6309 | } |
| 6310 | } else { |
| 6311 | // If we have a host |
| 6312 | nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo(); |
| 6313 | PredictorLearnRedirect(url, aChannel, loadInfo->GetOriginAttributes()); |
| 6314 | } |
| 6315 | |
| 6316 | if (hadErrorStatus) { |
| 6317 | // Don't send session store updates if the reason EndPageLoad was called is |
| 6318 | // because we are process switching. Sometimes the update takes too long and |
| 6319 | // incorrectly overrides session store data from the following load. |
| 6320 | return NS_OK; |
| 6321 | } |
| 6322 | if (SessionStorePlatformCollection()) { |
| 6323 | if (WindowContext* windowContext = |
| 6324 | mBrowsingContext->GetCurrentWindowContext()) { |
| 6325 | using Change = SessionStoreChangeListener::Change; |
| 6326 | |
| 6327 | // We've finished loading the page and now we want to collect all the |
| 6328 | // session store state that the page is initialized with. |
| 6329 | SessionStoreChangeListener::CollectSessionStoreData( |
| 6330 | windowContext, |
| 6331 | EnumSet<Change>(Change::Input, Change::Scroll, Change::SessionHistory, |
| 6332 | Change::WireFrame)); |
| 6333 | } |
| 6334 | } |
| 6335 | |
| 6336 | return NS_OK; |
| 6337 | } |
| 6338 | |
| 6339 | //***************************************************************************** |
| 6340 | // nsDocShell: Content Viewer Management |
| 6341 | //***************************************************************************** |
| 6342 | |
| 6343 | nsresult nsDocShell::EnsureDocumentViewer() { |
| 6344 | if (mDocumentViewer) { |
| 6345 | return NS_OK; |
| 6346 | } |
| 6347 | if (mIsBeingDestroyed) { |
| 6348 | return NS_ERROR_FAILURE; |
| 6349 | } |
| 6350 | |
| 6351 | nsCOMPtr<nsIContentSecurityPolicy> cspToInheritForAboutBlank; |
| 6352 | nsCOMPtr<nsIURI> baseURI; |
| 6353 | nsIPrincipal* principal = GetInheritedPrincipal(false); |
| 6354 | nsIPrincipal* partitionedPrincipal = GetInheritedPrincipal(false, true); |
| 6355 | |
| 6356 | nsCOMPtr<nsIDocShellTreeItem> parentItem; |
| 6357 | GetInProcessSameTypeParent(getter_AddRefs(parentItem)); |
| 6358 | if (parentItem) { |
| 6359 | if (nsCOMPtr<nsPIDOMWindowOuter> domWin = GetWindow()) { |
| 6360 | nsCOMPtr<Element> parentElement = domWin->GetFrameElementInternal(); |
| 6361 | if (parentElement) { |
| 6362 | baseURI = parentElement->GetBaseURI(); |
| 6363 | cspToInheritForAboutBlank = parentElement->GetCsp(); |
| 6364 | } |
| 6365 | } |
| 6366 | } |
| 6367 | |
| 6368 | nsresult rv = CreateAboutBlankDocumentViewer( |
| 6369 | principal, partitionedPrincipal, cspToInheritForAboutBlank, baseURI, |
| 6370 | /* aIsInitialDocument */ true); |
| 6371 | |
| 6372 | NS_ENSURE_STATE(mDocumentViewer)do { if ((__builtin_expect(!!(!(mDocumentViewer)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mDocumentViewer" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6372); return NS_ERROR_UNEXPECTED; } } while (false); |
| 6373 | |
| 6374 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 6375 | RefPtr<Document> doc(GetDocument()); |
| 6376 | MOZ_ASSERT(doc,do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(doc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("doc" " (" "Should have doc if CreateAboutBlankDocumentViewer " "succeeded!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6378); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc" ") (" "Should have doc if CreateAboutBlankDocumentViewer " "succeeded!" ")"); do { *((volatile int*)__null) = 6378; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false) |
| 6377 | "Should have doc if CreateAboutBlankDocumentViewer "do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(doc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("doc" " (" "Should have doc if CreateAboutBlankDocumentViewer " "succeeded!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6378); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc" ") (" "Should have doc if CreateAboutBlankDocumentViewer " "succeeded!" ")"); do { *((volatile int*)__null) = 6378; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false) |
| 6378 | "succeeded!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(doc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("doc" " (" "Should have doc if CreateAboutBlankDocumentViewer " "succeeded!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6378); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc" ") (" "Should have doc if CreateAboutBlankDocumentViewer " "succeeded!" ")"); do { *((volatile int*)__null) = 6378; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 6379 | MOZ_ASSERT(doc->IsInitialDocument(), "Document should be initial document")do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc->IsInitialDocument())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(doc->IsInitialDocument()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("doc->IsInitialDocument()" " (" "Document should be initial document" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6379); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc->IsInitialDocument()" ") (" "Document should be initial document" ")"); do { *((volatile int*)__null) = 6379; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 6380 | |
| 6381 | // Documents created using EnsureDocumentViewer may be transient |
| 6382 | // placeholders created by framescripts before content has a |
| 6383 | // chance to load. In some cases, window.open(..., "noopener") |
| 6384 | // will create such a document and then synchronously tear it |
| 6385 | // down, firing a "pagehide" event. Doing so violates our |
| 6386 | // assertions about DocGroups. It's easier to silence the |
| 6387 | // assertion here than to avoid creating the extra document. |
| 6388 | doc->IgnoreDocGroupMismatches(); |
| 6389 | } |
| 6390 | |
| 6391 | return rv; |
| 6392 | } |
| 6393 | |
| 6394 | nsresult nsDocShell::CreateAboutBlankDocumentViewer( |
| 6395 | nsIPrincipal* aPrincipal, nsIPrincipal* aPartitionedPrincipal, |
| 6396 | nsIContentSecurityPolicy* aCSP, nsIURI* aBaseURI, bool aIsInitialDocument, |
| 6397 | const Maybe<nsILoadInfo::CrossOriginEmbedderPolicy>& aCOEP, |
| 6398 | bool aTryToSaveOldPresentation, bool aCheckPermitUnload, |
| 6399 | WindowGlobalChild* aActor) { |
| 6400 | RefPtr<Document> blankDoc; |
| 6401 | nsCOMPtr<nsIDocumentViewer> viewer; |
| 6402 | nsresult rv = NS_ERROR_FAILURE; |
| 6403 | |
| 6404 | PROFILER_MARKER_UNTYPED("CreateAboutBlankDocumentViewer", DOM,do { ; do { if (profiler_is_collecting_markers()) { ::profiler_add_marker_impl ("CreateAboutBlankDocumentViewer", ::geckoprofiler::category:: DOM, MarkerStack::Capture()); } } while (false); } while (false ) |
| 6405 | MarkerStack::Capture())do { ; do { if (profiler_is_collecting_markers()) { ::profiler_add_marker_impl ("CreateAboutBlankDocumentViewer", ::geckoprofiler::category:: DOM, MarkerStack::Capture()); } } while (false); } while (false ); |
| 6406 | |
| 6407 | MOZ_ASSERT_IF(aActor, aActor->DocumentPrincipal() == aPrincipal)do { if (aActor) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(aActor->DocumentPrincipal() == aPrincipal)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aActor->DocumentPrincipal() == aPrincipal))), 0)) ) { do { } while (false); MOZ_ReportAssertionFailure("aActor->DocumentPrincipal() == aPrincipal" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6407); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aActor->DocumentPrincipal() == aPrincipal" ")"); do { *((volatile int*)__null) = 6407; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 6408 | |
| 6409 | /* mCreatingDocument should never be true at this point. However, it's |
| 6410 | a theoretical possibility. We want to know about it and make it stop, |
| 6411 | and this sounds like a job for an assertion. */ |
| 6412 | NS_ASSERTION(!mCreatingDocument,do { if (!(!mCreatingDocument)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "infinite(?) loop creating document averted", "!mCreatingDocument" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6413); MOZ_PretendNoReturn(); } } while (0) |
| 6413 | "infinite(?) loop creating document averted")do { if (!(!mCreatingDocument)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "infinite(?) loop creating document averted", "!mCreatingDocument" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6413); MOZ_PretendNoReturn(); } } while (0); |
| 6414 | if (mCreatingDocument) { |
| 6415 | return NS_ERROR_FAILURE; |
| 6416 | } |
| 6417 | |
| 6418 | if (!mBrowsingContext->AncestorsAreCurrent() || |
| 6419 | mBrowsingContext->IsInBFCache()) { |
| 6420 | mBrowsingContext->RemoveRootFromBFCacheSync(); |
| 6421 | return NS_ERROR_NOT_AVAILABLE; |
| 6422 | } |
| 6423 | |
| 6424 | // mDocumentViewer->PermitUnload may release |this| docshell. |
| 6425 | nsCOMPtr<nsIDocShell> kungFuDeathGrip(this); |
| 6426 | |
| 6427 | AutoRestore<bool> creatingDocument(mCreatingDocument); |
| 6428 | mCreatingDocument = true; |
| 6429 | |
| 6430 | if (aPrincipal && !aPrincipal->IsSystemPrincipal() && |
| 6431 | mItemType != typeChrome) { |
| 6432 | MOZ_ASSERT(aPrincipal->OriginAttributesRef() ==do { static_assert( mozilla::detail::AssertionConditionType< decltype(aPrincipal->OriginAttributesRef() == mBrowsingContext ->OriginAttributesRef())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aPrincipal->OriginAttributesRef () == mBrowsingContext->OriginAttributesRef()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aPrincipal->OriginAttributesRef() == mBrowsingContext->OriginAttributesRef()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6433); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aPrincipal->OriginAttributesRef() == mBrowsingContext->OriginAttributesRef()" ")"); do { *((volatile int*)__null) = 6433; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6433 | mBrowsingContext->OriginAttributesRef())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aPrincipal->OriginAttributesRef() == mBrowsingContext ->OriginAttributesRef())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aPrincipal->OriginAttributesRef () == mBrowsingContext->OriginAttributesRef()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aPrincipal->OriginAttributesRef() == mBrowsingContext->OriginAttributesRef()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6433); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aPrincipal->OriginAttributesRef() == mBrowsingContext->OriginAttributesRef()" ")"); do { *((volatile int*)__null) = 6433; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6434 | } |
| 6435 | |
| 6436 | // Make sure timing is created. But first record whether we had it |
| 6437 | // already, so we don't clobber the timing for an in-progress load. |
| 6438 | bool hadTiming = mTiming; |
| 6439 | bool toBeReset = MaybeInitTiming(); |
| 6440 | if (mDocumentViewer) { |
| 6441 | if (aCheckPermitUnload) { |
| 6442 | // We've got a content viewer already. Make sure the user |
| 6443 | // permits us to discard the current document and replace it |
| 6444 | // with about:blank. And also ensure we fire the unload events |
| 6445 | // in the current document. |
| 6446 | |
| 6447 | // Unload gets fired first for |
| 6448 | // document loaded from the session history. |
| 6449 | mTiming->NotifyBeforeUnload(); |
| 6450 | |
| 6451 | bool okToUnload; |
| 6452 | rv = mDocumentViewer->PermitUnload(&okToUnload); |
| 6453 | |
| 6454 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !okToUnload) { |
| 6455 | // The user chose not to unload the page, interrupt the load. |
| 6456 | MaybeResetInitTiming(toBeReset); |
| 6457 | return NS_ERROR_FAILURE; |
| 6458 | } |
| 6459 | if (mTiming) { |
| 6460 | mTiming->NotifyUnloadAccepted(mCurrentURI); |
| 6461 | } |
| 6462 | } |
| 6463 | |
| 6464 | mSavingOldViewer = |
| 6465 | aTryToSaveOldPresentation && |
| 6466 | CanSavePresentation(LOAD_NORMAL, nullptr, nullptr, |
| 6467 | /* aReportBFCacheComboTelemetry */ true); |
| 6468 | |
| 6469 | // Make sure to blow away our mLoadingURI just in case. No loads |
| 6470 | // from inside this pagehide. |
| 6471 | mLoadingURI = nullptr; |
| 6472 | |
| 6473 | // Stop any in-progress loading, so that we don't accidentally trigger any |
| 6474 | // PageShow notifications from Embed() interrupting our loading below. |
| 6475 | Stop(); |
| 6476 | |
| 6477 | // Notify the current document that it is about to be unloaded!! |
| 6478 | // |
| 6479 | // It is important to fire the unload() notification *before* any state |
| 6480 | // is changed within the DocShell - otherwise, javascript will get the |
| 6481 | // wrong information :-( |
| 6482 | // |
| 6483 | (void)FirePageHideNotification(!mSavingOldViewer); |
| 6484 | // pagehide notification might destroy this docshell. |
| 6485 | if (mIsBeingDestroyed) { |
| 6486 | return NS_ERROR_DOCSHELL_DYING; |
| 6487 | } |
| 6488 | } |
| 6489 | |
| 6490 | // Now make sure we don't think we're in the middle of firing unload after |
| 6491 | // this point. This will make us fire unload when the about:blank document |
| 6492 | // unloads... but that's ok, more or less. Would be nice if it fired load |
| 6493 | // too, of course. |
| 6494 | mFiredUnloadEvent = false; |
| 6495 | |
| 6496 | nsCOMPtr<nsIDocumentLoaderFactory> docFactory = |
| 6497 | nsContentUtils::FindInternalDocumentViewer("text/html"_ns); |
| 6498 | |
| 6499 | if (docFactory) { |
| 6500 | nsCOMPtr<nsIPrincipal> principal, partitionedPrincipal; |
| 6501 | const uint32_t sandboxFlags = |
| 6502 | mBrowsingContext->GetHasLoadedNonInitialDocument() |
| 6503 | ? mBrowsingContext->GetSandboxFlags() |
| 6504 | : mBrowsingContext->GetInitialSandboxFlags(); |
| 6505 | // If we're sandboxed, then create a new null principal. We skip |
| 6506 | // this if we're being created from WindowGlobalChild, since in |
| 6507 | // that case we already have a null principal if required. |
| 6508 | // We can't compare againt the BrowsingContext sandbox flag, since |
| 6509 | // the value was taken when the load initiated and may have since |
| 6510 | // changed. |
| 6511 | if ((sandboxFlags & SANDBOXED_ORIGIN) && !aActor) { |
| 6512 | if (aPrincipal) { |
| 6513 | principal = NullPrincipal::CreateWithInheritedAttributes(aPrincipal); |
| 6514 | } else { |
| 6515 | principal = NullPrincipal::Create(GetOriginAttributes()); |
| 6516 | } |
| 6517 | partitionedPrincipal = principal; |
| 6518 | } else { |
| 6519 | principal = aPrincipal; |
| 6520 | partitionedPrincipal = aPartitionedPrincipal; |
| 6521 | } |
| 6522 | |
| 6523 | // We cannot get the foreign partitioned prinicpal for the initial |
| 6524 | // about:blank page. So, we change to check if we need to use the |
| 6525 | // partitioned principal for the service worker here. |
| 6526 | MaybeCreateInitialClientSource( |
| 6527 | StoragePrincipalHelper::ShouldUsePartitionPrincipalForServiceWorker( |
| 6528 | this) |
| 6529 | ? partitionedPrincipal |
| 6530 | : principal); |
| 6531 | |
| 6532 | // generate (about:blank) document to load |
| 6533 | blankDoc = nsContentDLF::CreateBlankDocument(mLoadGroup, principal, |
| 6534 | partitionedPrincipal, this); |
| 6535 | if (blankDoc) { |
| 6536 | // Hack: manually set the CSP for the new document |
| 6537 | // Please create an actual copy of the CSP (do not share the same |
| 6538 | // reference) otherwise appending a new policy within the new |
| 6539 | // document will be incorrectly propagated to the opening doc. |
| 6540 | if (aCSP) { |
| 6541 | RefPtr<nsCSPContext> cspToInherit = new nsCSPContext(); |
| 6542 | cspToInherit->InitFromOther(static_cast<nsCSPContext*>(aCSP)); |
| 6543 | blankDoc->SetCsp(cspToInherit); |
| 6544 | } |
| 6545 | |
| 6546 | blankDoc->SetIsInitialDocument(aIsInitialDocument); |
| 6547 | |
| 6548 | blankDoc->SetEmbedderPolicy(aCOEP); |
| 6549 | |
| 6550 | // Hack: set the base URI manually, since this document never |
| 6551 | // got Reset() with a channel. |
| 6552 | blankDoc->SetBaseURI(aBaseURI); |
| 6553 | |
| 6554 | // Copy our sandbox flags to the document. These are immutable |
| 6555 | // after being set here. |
| 6556 | blankDoc->SetSandboxFlags(sandboxFlags); |
| 6557 | |
| 6558 | // create a content viewer for us and the new document |
| 6559 | docFactory->CreateInstanceForDocument( |
| 6560 | NS_ISUPPORTS_CAST(nsIDocShell*, this)static_cast<nsISupports*>(static_cast<nsIDocShell*> (this)), blankDoc, "view", |
| 6561 | getter_AddRefs(viewer)); |
| 6562 | |
| 6563 | // hook 'em up |
| 6564 | if (viewer) { |
| 6565 | viewer->SetContainer(this); |
| 6566 | rv = Embed(viewer, aActor, true, false, nullptr, mCurrentURI); |
| 6567 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6567); return rv; } } while (false); |
| 6568 | |
| 6569 | SetCurrentURI(blankDoc->GetDocumentURI(), nullptr, |
| 6570 | /* aFireLocationChange */ true, |
| 6571 | /* aIsInitialAboutBlank */ true, |
| 6572 | /* aLocationFlags */ 0); |
| 6573 | rv = mIsBeingDestroyed ? NS_ERROR_NOT_AVAILABLE : NS_OK; |
| 6574 | } |
| 6575 | |
| 6576 | if (Element* embedderElement = blankDoc->GetEmbedderElement()) { |
| 6577 | blankDoc->InitFeaturePolicy(AsVariant(embedderElement)); |
| 6578 | } else { |
| 6579 | blankDoc->InitFeaturePolicy(AsVariant(Nothing{})); |
| 6580 | } |
| 6581 | } |
| 6582 | } |
| 6583 | |
| 6584 | // The transient about:blank viewer doesn't have a session history entry. |
| 6585 | SetHistoryEntryAndUpdateBC(Nothing(), Some(nullptr)); |
| 6586 | |
| 6587 | // Clear out our mTiming like we would in EndPageLoad, if we didn't |
| 6588 | // have one before entering this function. |
| 6589 | if (!hadTiming) { |
| 6590 | mTiming = nullptr; |
| 6591 | mBlankTiming = true; |
| 6592 | } |
| 6593 | |
| 6594 | return rv; |
| 6595 | } |
| 6596 | |
| 6597 | NS_IMETHODIMPnsresult |
| 6598 | nsDocShell::CreateAboutBlankDocumentViewer(nsIPrincipal* aPrincipal, |
| 6599 | nsIPrincipal* aPartitionedPrincipal, |
| 6600 | nsIContentSecurityPolicy* aCSP) { |
| 6601 | return CreateAboutBlankDocumentViewer(aPrincipal, aPartitionedPrincipal, aCSP, |
| 6602 | nullptr, |
| 6603 | /* aIsInitialDocument */ false); |
| 6604 | } |
| 6605 | |
| 6606 | nsresult nsDocShell::CreateDocumentViewerForActor( |
| 6607 | WindowGlobalChild* aWindowActor) { |
| 6608 | MOZ_ASSERT(aWindowActor)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aWindowActor)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aWindowActor))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aWindowActor", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6608); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aWindowActor" ")"); do { *((volatile int*)__null) = 6608; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6609 | |
| 6610 | // FIXME: WindowGlobalChild should provide the PartitionedPrincipal. |
| 6611 | // FIXME: We may want to support non-initial documents here. |
| 6612 | nsresult rv = CreateAboutBlankDocumentViewer( |
| 6613 | aWindowActor->DocumentPrincipal(), aWindowActor->DocumentPrincipal(), |
| 6614 | /* aCsp */ nullptr, |
| 6615 | /* aBaseURI */ nullptr, |
| 6616 | /* aIsInitialDocument */ true, |
| 6617 | /* aCOEP */ Nothing(), |
| 6618 | /* aTryToSaveOldPresentation */ true, |
| 6619 | /* aCheckPermitUnload */ true, aWindowActor); |
| 6620 | #ifdef DEBUG1 |
| 6621 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 6622 | RefPtr<Document> doc(GetDocument()); |
| 6623 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(doc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("doc" " (" "Should have a document if CreateAboutBlankDocumentViewer succeeded" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6625); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc" ") (" "Should have a document if CreateAboutBlankDocumentViewer succeeded" ")"); do { *((volatile int*)__null) = 6625; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6624 | doc,do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(doc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("doc" " (" "Should have a document if CreateAboutBlankDocumentViewer succeeded" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6625); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc" ") (" "Should have a document if CreateAboutBlankDocumentViewer succeeded" ")"); do { *((volatile int*)__null) = 6625; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6625 | "Should have a document if CreateAboutBlankDocumentViewer succeeded")do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(doc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("doc" " (" "Should have a document if CreateAboutBlankDocumentViewer succeeded" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6625); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc" ") (" "Should have a document if CreateAboutBlankDocumentViewer succeeded" ")"); do { *((volatile int*)__null) = 6625; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6626 | MOZ_ASSERT(doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal()" " (" "New document should be in the same global as our actor" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6627); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal()" ") (" "New document should be in the same global as our actor" ")"); do { *((volatile int*)__null) = 6627; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6627 | "New document should be in the same global as our actor")do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal()" " (" "New document should be in the same global as our actor" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6627); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc->GetOwnerGlobal() == aWindowActor->GetWindowGlobal()" ") (" "New document should be in the same global as our actor" ")"); do { *((volatile int*)__null) = 6627; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6628 | MOZ_ASSERT(doc->IsInitialDocument(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc->IsInitialDocument())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(doc->IsInitialDocument()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("doc->IsInitialDocument()" " (" "New document should be an initial document" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6629); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc->IsInitialDocument()" ") (" "New document should be an initial document" ")"); do { *((volatile int*)__null) = 6629; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 6629 | "New document should be an initial document")do { static_assert( mozilla::detail::AssertionConditionType< decltype(doc->IsInitialDocument())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(doc->IsInitialDocument()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("doc->IsInitialDocument()" " (" "New document should be an initial document" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6629); AnnotateMozCrashReason("MOZ_ASSERT" "(" "doc->IsInitialDocument()" ") (" "New document should be an initial document" ")"); do { *((volatile int*)__null) = 6629; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 6630 | } |
| 6631 | #endif |
| 6632 | |
| 6633 | return rv; |
| 6634 | } |
| 6635 | |
| 6636 | bool nsDocShell::CanSavePresentation(uint32_t aLoadType, |
| 6637 | nsIRequest* aNewRequest, |
| 6638 | Document* aNewDocument, |
| 6639 | bool aReportBFCacheComboTelemetry) { |
| 6640 | if (!mOSHE) { |
| 6641 | return false; // no entry to save into |
| 6642 | } |
| 6643 | |
| 6644 | MOZ_ASSERT(!mozilla::SessionHistoryInParent(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()" " (" "mOSHE cannot be non-null with SHIP" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6645); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ") (" "mOSHE cannot be non-null with SHIP" ")"); do { *((volatile int*)__null) = 6645; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 6645 | "mOSHE cannot be non-null with SHIP")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()" " (" "mOSHE cannot be non-null with SHIP" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6645); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ") (" "mOSHE cannot be non-null with SHIP" ")"); do { *((volatile int*)__null) = 6645; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 6646 | nsCOMPtr<nsIDocumentViewer> viewer = mOSHE->GetDocumentViewer(); |
| 6647 | if (viewer) { |
| 6648 | NS_WARNING("mOSHE already has a content viewer!")NS_DebugBreak(NS_DEBUG_WARNING, "mOSHE already has a content viewer!" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6648); |
| 6649 | return false; |
| 6650 | } |
| 6651 | |
| 6652 | // Only save presentation for "normal" loads and link loads. Anything else |
| 6653 | // probably wants to refetch the page, so caching the old presentation |
| 6654 | // would be incorrect. |
| 6655 | if (aLoadType != LOAD_NORMAL && aLoadType != LOAD_HISTORY && |
| 6656 | aLoadType != LOAD_LINK && aLoadType != LOAD_STOP_CONTENT && |
| 6657 | aLoadType != LOAD_STOP_CONTENT_AND_REPLACE && |
| 6658 | aLoadType != LOAD_ERROR_PAGE) { |
| 6659 | return false; |
| 6660 | } |
| 6661 | |
| 6662 | // If the session history entry has the saveLayoutState flag set to false, |
| 6663 | // then we should not cache the presentation. |
| 6664 | if (!mOSHE->GetSaveLayoutStateFlag()) { |
| 6665 | return false; |
| 6666 | } |
| 6667 | |
| 6668 | // If the document is not done loading, don't cache it. |
| 6669 | if (!mScriptGlobal || mScriptGlobal->IsLoading()) { |
| 6670 | MOZ_LOG(gPageCacheLog, mozilla::LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Verbose)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Verbose, "Blocked due to document still loading" ); } } while (0) |
| 6671 | ("Blocked due to document still loading"))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , mozilla::LogLevel::Verbose)), 0))) { mozilla::detail::log_print (moz_real_module, mozilla::LogLevel::Verbose, "Blocked due to document still loading" ); } } while (0); |
| 6672 | return false; |
| 6673 | } |
| 6674 | |
| 6675 | if (mScriptGlobal->WouldReuseInnerWindow(aNewDocument)) { |
| 6676 | return false; |
| 6677 | } |
| 6678 | |
| 6679 | // Avoid doing the work of saving the presentation state in the case where |
| 6680 | // the content viewer cache is disabled. |
| 6681 | if (nsSHistory::GetMaxTotalViewers() == 0) { |
| 6682 | return false; |
| 6683 | } |
| 6684 | |
| 6685 | // Don't cache the content viewer if we're in a subframe. |
| 6686 | if (mBrowsingContext->GetParent()) { |
| 6687 | return false; // this is a subframe load |
| 6688 | } |
| 6689 | |
| 6690 | // If the document does not want its presentation cached, then don't. |
| 6691 | RefPtr<Document> doc = mScriptGlobal->GetExtantDoc(); |
| 6692 | |
| 6693 | uint32_t bfCacheCombo = 0; |
| 6694 | bool canSavePresentation = |
| 6695 | doc->CanSavePresentation(aNewRequest, bfCacheCombo, true); |
| 6696 | MOZ_ASSERT_IF(canSavePresentation, bfCacheCombo == 0)do { if (canSavePresentation) { do { static_assert( mozilla:: detail::AssertionConditionType<decltype(bfCacheCombo == 0) >::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(bfCacheCombo == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("bfCacheCombo == 0", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6696); AnnotateMozCrashReason("MOZ_ASSERT" "(" "bfCacheCombo == 0" ")"); do { *((volatile int*)__null) = 6696; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 6697 | if (canSavePresentation && doc->IsTopLevelContentDocument()) { |
| 6698 | auto* browsingContextGroup = mBrowsingContext->Group(); |
| 6699 | nsTArray<RefPtr<BrowsingContext>>& topLevelContext = |
| 6700 | browsingContextGroup->Toplevels(); |
| 6701 | |
| 6702 | for (const auto& browsingContext : topLevelContext) { |
| 6703 | if (browsingContext != mBrowsingContext) { |
| 6704 | if (StaticPrefs::docshell_shistory_bfcache_require_no_opener()) { |
| 6705 | canSavePresentation = false; |
| 6706 | } |
| 6707 | bfCacheCombo |= BFCacheStatus::NOT_ONLY_TOPLEVEL_IN_BCG; |
| 6708 | break; |
| 6709 | } |
| 6710 | } |
| 6711 | } |
| 6712 | |
| 6713 | if (aReportBFCacheComboTelemetry) { |
| 6714 | ReportBFCacheComboTelemetry(bfCacheCombo); |
| 6715 | } |
| 6716 | return doc && canSavePresentation; |
| 6717 | } |
| 6718 | |
| 6719 | /* static */ |
| 6720 | void nsDocShell::ReportBFCacheComboTelemetry(uint32_t aCombo) { |
| 6721 | // There are 11 possible reasons to make a request fails to use BFCache |
| 6722 | // (see BFCacheStatus in dom/base/Document.h), and we'd like to record |
| 6723 | // the common combinations for reasons which make requests fail to use |
| 6724 | // BFCache. These combinations are generated based on some local browsings, |
| 6725 | // we need to adjust them when necessary. |
| 6726 | enum BFCacheStatusCombo : uint32_t { |
| 6727 | BFCACHE_SUCCESS, |
| 6728 | NOT_ONLY_TOPLEVEL = mozilla::dom::BFCacheStatus::NOT_ONLY_TOPLEVEL_IN_BCG, |
| 6729 | // If both unload and beforeunload listeners are presented, it'll be |
| 6730 | // recorded as unload |
| 6731 | UNLOAD = mozilla::dom::BFCacheStatus::UNLOAD_LISTENER, |
| 6732 | UNLOAD_REQUEST = mozilla::dom::BFCacheStatus::UNLOAD_LISTENER | |
| 6733 | mozilla::dom::BFCacheStatus::REQUEST, |
| 6734 | REQUEST = mozilla::dom::BFCacheStatus::REQUEST, |
| 6735 | UNLOAD_REQUEST_PEER = mozilla::dom::BFCacheStatus::UNLOAD_LISTENER | |
| 6736 | mozilla::dom::BFCacheStatus::REQUEST | |
| 6737 | mozilla::dom::BFCacheStatus::ACTIVE_PEER_CONNECTION, |
| 6738 | UNLOAD_REQUEST_PEER_MSE = |
| 6739 | mozilla::dom::BFCacheStatus::UNLOAD_LISTENER | |
| 6740 | mozilla::dom::BFCacheStatus::REQUEST | |
| 6741 | mozilla::dom::BFCacheStatus::ACTIVE_PEER_CONNECTION | |
| 6742 | mozilla::dom::BFCacheStatus::CONTAINS_MSE_CONTENT, |
| 6743 | UNLOAD_REQUEST_MSE = mozilla::dom::BFCacheStatus::UNLOAD_LISTENER | |
| 6744 | mozilla::dom::BFCacheStatus::REQUEST | |
| 6745 | mozilla::dom::BFCacheStatus::CONTAINS_MSE_CONTENT, |
| 6746 | SUSPENDED_UNLOAD_REQUEST_PEER = |
| 6747 | mozilla::dom::BFCacheStatus::SUSPENDED | |
| 6748 | mozilla::dom::BFCacheStatus::UNLOAD_LISTENER | |
| 6749 | mozilla::dom::BFCacheStatus::REQUEST | |
| 6750 | mozilla::dom::BFCacheStatus::ACTIVE_PEER_CONNECTION, |
| 6751 | REMOTE_SUBFRAMES = mozilla::dom::BFCacheStatus::CONTAINS_REMOTE_SUBFRAMES, |
| 6752 | BEFOREUNLOAD = mozilla::dom::BFCacheStatus::BEFOREUNLOAD_LISTENER, |
| 6753 | }; |
| 6754 | |
| 6755 | // Beforeunload is recorded as a blocker only if it is the only one to block |
| 6756 | // bfcache. |
| 6757 | if (aCombo != mozilla::dom::BFCacheStatus::BEFOREUNLOAD_LISTENER) { |
| 6758 | aCombo &= ~mozilla::dom::BFCacheStatus::BEFOREUNLOAD_LISTENER; |
| 6759 | } |
| 6760 | switch (aCombo) { |
| 6761 | case BFCACHE_SUCCESS: |
| 6762 | Telemetry::AccumulateCategorical( |
| 6763 | Telemetry::LABELS_BFCACHE_COMBO::BFCache_Success); |
| 6764 | break; |
| 6765 | case NOT_ONLY_TOPLEVEL: |
| 6766 | if (StaticPrefs::docshell_shistory_bfcache_require_no_opener()) { |
| 6767 | Telemetry::AccumulateCategorical( |
| 6768 | Telemetry::LABELS_BFCACHE_COMBO::Other); |
| 6769 | break; |
| 6770 | } |
| 6771 | Telemetry::AccumulateCategorical( |
| 6772 | Telemetry::LABELS_BFCACHE_COMBO::BFCache_Success); |
| 6773 | Telemetry::AccumulateCategorical( |
| 6774 | Telemetry::LABELS_BFCACHE_COMBO::Success_Not_Toplevel); |
| 6775 | break; |
| 6776 | case UNLOAD: |
| 6777 | Telemetry::AccumulateCategorical(Telemetry::LABELS_BFCACHE_COMBO::Unload); |
| 6778 | break; |
| 6779 | case BEFOREUNLOAD: |
| 6780 | Telemetry::AccumulateCategorical( |
| 6781 | Telemetry::LABELS_BFCACHE_COMBO::Beforeunload); |
| 6782 | break; |
| 6783 | case UNLOAD_REQUEST: |
| 6784 | Telemetry::AccumulateCategorical( |
| 6785 | Telemetry::LABELS_BFCACHE_COMBO::Unload_Req); |
| 6786 | break; |
| 6787 | case REQUEST: |
| 6788 | Telemetry::AccumulateCategorical(Telemetry::LABELS_BFCACHE_COMBO::Req); |
| 6789 | break; |
| 6790 | case UNLOAD_REQUEST_PEER: |
| 6791 | Telemetry::AccumulateCategorical( |
| 6792 | Telemetry::LABELS_BFCACHE_COMBO::Unload_Req_Peer); |
| 6793 | break; |
| 6794 | case UNLOAD_REQUEST_PEER_MSE: |
| 6795 | Telemetry::AccumulateCategorical( |
| 6796 | Telemetry::LABELS_BFCACHE_COMBO::Unload_Req_Peer_MSE); |
| 6797 | break; |
| 6798 | case UNLOAD_REQUEST_MSE: |
| 6799 | Telemetry::AccumulateCategorical( |
| 6800 | Telemetry::LABELS_BFCACHE_COMBO::Unload_Req_MSE); |
| 6801 | break; |
| 6802 | case SUSPENDED_UNLOAD_REQUEST_PEER: |
| 6803 | Telemetry::AccumulateCategorical( |
| 6804 | Telemetry::LABELS_BFCACHE_COMBO::SPD_Unload_Req_Peer); |
| 6805 | break; |
| 6806 | case REMOTE_SUBFRAMES: |
| 6807 | Telemetry::AccumulateCategorical( |
| 6808 | Telemetry::LABELS_BFCACHE_COMBO::Remote_Subframes); |
| 6809 | break; |
| 6810 | default: |
| 6811 | Telemetry::AccumulateCategorical(Telemetry::LABELS_BFCACHE_COMBO::Other); |
| 6812 | break; |
| 6813 | } |
| 6814 | }; |
| 6815 | |
| 6816 | void nsDocShell::ReattachEditorToWindow(nsISHEntry* aSHEntry) { |
| 6817 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6817); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 6817; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6818 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6818); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 6818; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6819 | |
| 6820 | NS_ASSERTION(!mEditorData,do { if (!(!mEditorData)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Why reattach an editor when we already have one?", "!mEditorData" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6821); MOZ_PretendNoReturn(); } } while (0) |
| 6821 | "Why reattach an editor when we already have one?")do { if (!(!mEditorData)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Why reattach an editor when we already have one?", "!mEditorData" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6821); MOZ_PretendNoReturn(); } } while (0); |
| 6822 | NS_ASSERTION(aSHEntry && aSHEntry->HasDetachedEditor(),do { if (!(aSHEntry && aSHEntry->HasDetachedEditor ())) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Reattaching when there's not a detached editor." , "aSHEntry && aSHEntry->HasDetachedEditor()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6823); MOZ_PretendNoReturn(); } } while (0) |
| 6823 | "Reattaching when there's not a detached editor.")do { if (!(aSHEntry && aSHEntry->HasDetachedEditor ())) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Reattaching when there's not a detached editor." , "aSHEntry && aSHEntry->HasDetachedEditor()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6823); MOZ_PretendNoReturn(); } } while (0); |
| 6824 | |
| 6825 | if (mEditorData || !aSHEntry) { |
| 6826 | return; |
| 6827 | } |
| 6828 | |
| 6829 | mEditorData = WrapUnique(aSHEntry->ForgetEditorData()); |
| 6830 | if (mEditorData) { |
| 6831 | #ifdef DEBUG1 |
| 6832 | nsresult rv = |
| 6833 | #endif |
| 6834 | mEditorData->ReattachToWindow(this); |
| 6835 | NS_ASSERTION(NS_SUCCEEDED(rv), "Failed to reattach editing session")do { if (!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1 ))))) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Failed to reattach editing session" , "NS_SUCCEEDED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6835); MOZ_PretendNoReturn(); } } while (0); |
| 6836 | } |
| 6837 | } |
| 6838 | |
| 6839 | void nsDocShell::DetachEditorFromWindow() { |
| 6840 | if (!mEditorData || mEditorData->WaitingForLoad()) { |
| 6841 | // If there's nothing to detach, or if the editor data is actually set |
| 6842 | // up for the _new_ page that's coming in, don't detach. |
| 6843 | return; |
| 6844 | } |
| 6845 | |
| 6846 | NS_ASSERTION(!mOSHE || !mOSHE->HasDetachedEditor(),do { if (!(!mOSHE || !mOSHE->HasDetachedEditor())) { NS_DebugBreak (NS_DEBUG_ASSERTION, "Detaching editor when it's already detached." , "!mOSHE || !mOSHE->HasDetachedEditor()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6847); MOZ_PretendNoReturn(); } } while (0) |
| 6847 | "Detaching editor when it's already detached.")do { if (!(!mOSHE || !mOSHE->HasDetachedEditor())) { NS_DebugBreak (NS_DEBUG_ASSERTION, "Detaching editor when it's already detached." , "!mOSHE || !mOSHE->HasDetachedEditor()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6847); MOZ_PretendNoReturn(); } } while (0); |
| 6848 | |
| 6849 | nsresult res = mEditorData->DetachFromWindow(); |
| 6850 | NS_ASSERTION(NS_SUCCEEDED(res), "Failed to detach editor")do { if (!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(res)), 1))))) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Failed to detach editor" , "NS_SUCCEEDED(res)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6850); MOZ_PretendNoReturn(); } } while (0); |
| 6851 | |
| 6852 | if (NS_SUCCEEDED(res)((bool)(__builtin_expect(!!(!NS_FAILED_impl(res)), 1)))) { |
| 6853 | // Make mOSHE hold the owning ref to the editor data. |
| 6854 | if (mOSHE) { |
| 6855 | MOZ_ASSERT(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor() )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!mIsBeingDestroyed || !mOSHE->HasDetachedEditor()" " (" "We should not set the editor data again once after we " "detached the editor data during destroying this docshell" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6857); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed || !mOSHE->HasDetachedEditor()" ") (" "We should not set the editor data again once after we " "detached the editor data during destroying this docshell" ")" ); do { *((volatile int*)__null) = 6857; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6856 | "We should not set the editor data again once after we "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor() )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!mIsBeingDestroyed || !mOSHE->HasDetachedEditor()" " (" "We should not set the editor data again once after we " "detached the editor data during destroying this docshell" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6857); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed || !mOSHE->HasDetachedEditor()" ") (" "We should not set the editor data again once after we " "detached the editor data during destroying this docshell" ")" ); do { *((volatile int*)__null) = 6857; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 6857 | "detached the editor data during destroying this docshell")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor() )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!mIsBeingDestroyed || !mOSHE->HasDetachedEditor() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!mIsBeingDestroyed || !mOSHE->HasDetachedEditor()" " (" "We should not set the editor data again once after we " "detached the editor data during destroying this docshell" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6857); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed || !mOSHE->HasDetachedEditor()" ") (" "We should not set the editor data again once after we " "detached the editor data during destroying this docshell" ")" ); do { *((volatile int*)__null) = 6857; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6858 | mOSHE->SetEditorData(mEditorData.release()); |
| 6859 | } else { |
| 6860 | mEditorData = nullptr; |
| 6861 | } |
| 6862 | } |
| 6863 | |
| 6864 | #ifdef DEBUG1 |
| 6865 | { |
| 6866 | bool isEditable; |
| 6867 | GetEditable(&isEditable); |
| 6868 | NS_ASSERTION(!isEditable,do { if (!(!isEditable)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Window is still editable after detaching editor." , "!isEditable", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6869); MOZ_PretendNoReturn(); } } while (0) |
| 6869 | "Window is still editable after detaching editor.")do { if (!(!isEditable)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Window is still editable after detaching editor." , "!isEditable", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6869); MOZ_PretendNoReturn(); } } while (0); |
| 6870 | } |
| 6871 | #endif // DEBUG |
| 6872 | } |
| 6873 | |
| 6874 | nsresult nsDocShell::CaptureState() { |
| 6875 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6875); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 6875; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6876 | |
| 6877 | if (!mOSHE || mOSHE == mLSHE) { |
| 6878 | // No entry to save into, or we're replacing the existing entry. |
| 6879 | return NS_ERROR_FAILURE; |
| 6880 | } |
| 6881 | |
| 6882 | if (!mScriptGlobal) { |
| 6883 | return NS_ERROR_FAILURE; |
| 6884 | } |
| 6885 | |
| 6886 | nsCOMPtr<nsISupports> windowState = mScriptGlobal->SaveWindowState(); |
| 6887 | NS_ENSURE_TRUE(windowState, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(windowState)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "windowState" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6887); return NS_ERROR_FAILURE; } } while (false); |
| 6888 | |
| 6889 | if (MOZ_UNLIKELY(MOZ_LOG_TEST(gPageCacheLog, LogLevel::Debug))(__builtin_expect(!!((__builtin_expect(!!(mozilla::detail::log_test (gPageCacheLog, LogLevel::Debug)), 0))), 0))) { |
| 6890 | nsAutoCString spec; |
| 6891 | nsCOMPtr<nsIURI> uri = mOSHE->GetURI(); |
| 6892 | if (uri) { |
| 6893 | uri->GetSpec(spec); |
| 6894 | } |
| 6895 | MOZ_LOG(gPageCacheLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Saving presentation into session history, URI: %s" , spec.get()); } } while (0) |
| 6896 | ("Saving presentation into session history, URI: %s", spec.get()))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Saving presentation into session history, URI: %s" , spec.get()); } } while (0); |
| 6897 | } |
| 6898 | |
| 6899 | mOSHE->SetWindowState(windowState); |
| 6900 | |
| 6901 | // Suspend refresh URIs and save off the timer queue |
| 6902 | mOSHE->SetRefreshURIList(mSavedRefreshURIList); |
| 6903 | |
| 6904 | // Capture the current content viewer bounds. |
| 6905 | if (mDocumentViewer) { |
| 6906 | nsIntRect bounds; |
| 6907 | mDocumentViewer->GetBounds(bounds); |
| 6908 | mOSHE->SetViewerBounds(bounds); |
| 6909 | } |
| 6910 | |
| 6911 | // Capture the docshell hierarchy. |
| 6912 | mOSHE->ClearChildShells(); |
| 6913 | |
| 6914 | uint32_t childCount = mChildList.Length(); |
| 6915 | for (uint32_t i = 0; i < childCount; ++i) { |
| 6916 | nsCOMPtr<nsIDocShellTreeItem> childShell = do_QueryInterface(ChildAt(i)); |
| 6917 | NS_ASSERTION(childShell, "null child shell")do { if (!(childShell)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "null child shell" , "childShell", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6917); MOZ_PretendNoReturn(); } } while (0); |
| 6918 | |
| 6919 | mOSHE->AddChildShell(childShell); |
| 6920 | } |
| 6921 | |
| 6922 | return NS_OK; |
| 6923 | } |
| 6924 | |
| 6925 | NS_IMETHODIMPnsresult |
| 6926 | nsDocShell::RestorePresentationEvent::Run() { |
| 6927 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6927); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 6927; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6928 | |
| 6929 | if (mDocShell && NS_FAILED(mDocShell->RestoreFromHistory())((bool)(__builtin_expect(!!(NS_FAILED_impl(mDocShell->RestoreFromHistory ())), 0)))) { |
| 6930 | NS_WARNING("RestoreFromHistory failed")NS_DebugBreak(NS_DEBUG_WARNING, "RestoreFromHistory failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6930); |
| 6931 | } |
| 6932 | return NS_OK; |
| 6933 | } |
| 6934 | |
| 6935 | NS_IMETHODIMPnsresult |
| 6936 | nsDocShell::BeginRestore(nsIDocumentViewer* aDocumentViewer, bool aTop) { |
| 6937 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6937); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 6937; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6938 | |
| 6939 | nsresult rv; |
| 6940 | if (!aDocumentViewer) { |
| 6941 | rv = EnsureDocumentViewer(); |
| 6942 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6942); return rv; } } while (false); |
| 6943 | |
| 6944 | aDocumentViewer = mDocumentViewer; |
| 6945 | } |
| 6946 | |
| 6947 | // Dispatch events for restoring the presentation. We try to simulate |
| 6948 | // the progress notifications loading the document would cause, so we add |
| 6949 | // the document's channel to the loadgroup to initiate stateChange |
| 6950 | // notifications. |
| 6951 | |
| 6952 | RefPtr<Document> doc = aDocumentViewer->GetDocument(); |
| 6953 | if (doc) { |
| 6954 | nsIChannel* channel = doc->GetChannel(); |
| 6955 | if (channel) { |
| 6956 | mEODForCurrentDocument = false; |
| 6957 | mIsRestoringDocument = true; |
| 6958 | mLoadGroup->AddRequest(channel, nullptr); |
| 6959 | mIsRestoringDocument = false; |
| 6960 | } |
| 6961 | } |
| 6962 | |
| 6963 | if (!aTop) { |
| 6964 | // This point corresponds to us having gotten OnStartRequest or |
| 6965 | // STATE_START, so do the same thing that CreateDocumentViewer does at |
| 6966 | // this point to ensure that unload/pagehide events for this document |
| 6967 | // will fire when it's unloaded again. |
| 6968 | mFiredUnloadEvent = false; |
| 6969 | |
| 6970 | // For non-top frames, there is no notion of making sure that the |
| 6971 | // previous document is in the domwindow when STATE_START notifications |
| 6972 | // happen. We can just call BeginRestore for all of the child shells |
| 6973 | // now. |
| 6974 | rv = BeginRestoreChildren(); |
| 6975 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6975); return rv; } } while (false); |
| 6976 | } |
| 6977 | |
| 6978 | return NS_OK; |
| 6979 | } |
| 6980 | |
| 6981 | nsresult nsDocShell::BeginRestoreChildren() { |
| 6982 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6982); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 6982; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6983 | |
| 6984 | for (auto* childDocLoader : mChildList.ForwardRange()) { |
| 6985 | nsCOMPtr<nsIDocShell> child = do_QueryObject(childDocLoader); |
| 6986 | if (child) { |
| 6987 | nsresult rv = child->BeginRestore(nullptr, false); |
| 6988 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6988); return rv; } } while (false); |
| 6989 | } |
| 6990 | } |
| 6991 | return NS_OK; |
| 6992 | } |
| 6993 | |
| 6994 | NS_IMETHODIMPnsresult |
| 6995 | nsDocShell::FinishRestore() { |
| 6996 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 6996); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 6996; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 6997 | |
| 6998 | // First we call finishRestore() on our children. In the simulated load, |
| 6999 | // all of the child frames finish loading before the main document. |
| 7000 | |
| 7001 | for (auto* childDocLoader : mChildList.ForwardRange()) { |
| 7002 | nsCOMPtr<nsIDocShell> child = do_QueryObject(childDocLoader); |
| 7003 | if (child) { |
| 7004 | child->FinishRestore(); |
| 7005 | } |
| 7006 | } |
| 7007 | |
| 7008 | if (mOSHE && mOSHE->HasDetachedEditor()) { |
| 7009 | ReattachEditorToWindow(mOSHE); |
| 7010 | } |
| 7011 | |
| 7012 | RefPtr<Document> doc = GetDocument(); |
| 7013 | if (doc) { |
| 7014 | // Finally, we remove the request from the loadgroup. This will |
| 7015 | // cause onStateChange(STATE_STOP) to fire, which will fire the |
| 7016 | // pageshow event to the chrome. |
| 7017 | |
| 7018 | nsIChannel* channel = doc->GetChannel(); |
| 7019 | if (channel) { |
| 7020 | mIsRestoringDocument = true; |
| 7021 | mLoadGroup->RemoveRequest(channel, nullptr, NS_OK); |
| 7022 | mIsRestoringDocument = false; |
| 7023 | } |
| 7024 | } |
| 7025 | |
| 7026 | return NS_OK; |
| 7027 | } |
| 7028 | |
| 7029 | NS_IMETHODIMPnsresult |
| 7030 | nsDocShell::GetRestoringDocument(bool* aRestoring) { |
| 7031 | *aRestoring = mIsRestoringDocument; |
| 7032 | return NS_OK; |
| 7033 | } |
| 7034 | |
| 7035 | nsresult nsDocShell::RestorePresentation(nsISHEntry* aSHEntry, |
| 7036 | bool* aRestoring) { |
| 7037 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7037); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 7037; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7038 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7038); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 7038; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7039 | |
| 7040 | NS_ASSERTION(mLoadType & LOAD_CMD_HISTORY,do { if (!(mLoadType & LOAD_CMD_HISTORY)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "RestorePresentation should only be called for history loads" , "mLoadType & LOAD_CMD_HISTORY", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7041); MOZ_PretendNoReturn(); } } while (0) |
| 7041 | "RestorePresentation should only be called for history loads")do { if (!(mLoadType & LOAD_CMD_HISTORY)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "RestorePresentation should only be called for history loads" , "mLoadType & LOAD_CMD_HISTORY", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7041); MOZ_PretendNoReturn(); } } while (0); |
| 7042 | |
| 7043 | nsCOMPtr<nsIDocumentViewer> viewer = aSHEntry->GetDocumentViewer(); |
| 7044 | |
| 7045 | nsAutoCString spec; |
| 7046 | if (MOZ_UNLIKELY(MOZ_LOG_TEST(gPageCacheLog, LogLevel::Debug))(__builtin_expect(!!((__builtin_expect(!!(mozilla::detail::log_test (gPageCacheLog, LogLevel::Debug)), 0))), 0))) { |
| 7047 | nsCOMPtr<nsIURI> uri = aSHEntry->GetURI(); |
| 7048 | if (uri) { |
| 7049 | uri->GetSpec(spec); |
| 7050 | } |
| 7051 | } |
| 7052 | |
| 7053 | *aRestoring = false; |
| 7054 | |
| 7055 | if (!viewer) { |
| 7056 | MOZ_LOG(gPageCacheLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "no saved presentation for uri: %s", spec. get()); } } while (0) |
| 7057 | ("no saved presentation for uri: %s", spec.get()))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "no saved presentation for uri: %s", spec. get()); } } while (0); |
| 7058 | return NS_OK; |
| 7059 | } |
| 7060 | |
| 7061 | // We need to make sure the content viewer's container is this docshell. |
| 7062 | // In subframe navigation, it's possible for the docshell that the |
| 7063 | // content viewer was originally loaded into to be replaced with a |
| 7064 | // different one. We don't currently support restoring the presentation |
| 7065 | // in that case. |
| 7066 | |
| 7067 | nsCOMPtr<nsIDocShell> container; |
| 7068 | viewer->GetContainer(getter_AddRefs(container)); |
| 7069 | if (!::SameCOMIdentity(container, GetAsSupports(this))) { |
| 7070 | MOZ_LOG(gPageCacheLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "No valid container, clearing presentation" ); } } while (0) |
| 7071 | ("No valid container, clearing presentation"))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "No valid container, clearing presentation" ); } } while (0); |
| 7072 | aSHEntry->SetDocumentViewer(nullptr); |
| 7073 | return NS_ERROR_FAILURE; |
| 7074 | } |
| 7075 | |
| 7076 | NS_ASSERTION(mDocumentViewer != viewer, "Restoring existing presentation")do { if (!(mDocumentViewer != viewer)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "Restoring existing presentation", "mDocumentViewer != viewer" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7076); MOZ_PretendNoReturn(); } } while (0); |
| 7077 | |
| 7078 | MOZ_LOG(gPageCacheLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "restoring presentation from session history: %s" , spec.get()); } } while (0) |
| 7079 | ("restoring presentation from session history: %s", spec.get()))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "restoring presentation from session history: %s" , spec.get()); } } while (0); |
| 7080 | |
| 7081 | SetHistoryEntryAndUpdateBC(Some(aSHEntry), Nothing()); |
| 7082 | |
| 7083 | // Post an event that will remove the request after we've returned |
| 7084 | // to the event loop. This mimics the way it is called by nsIChannel |
| 7085 | // implementations. |
| 7086 | |
| 7087 | // Revoke any pending restore (just in case). |
| 7088 | NS_ASSERTION(!mRestorePresentationEvent.IsPending(),do { if (!(!mRestorePresentationEvent.IsPending())) { NS_DebugBreak (NS_DEBUG_ASSERTION, "should only have one RestorePresentationEvent" , "!mRestorePresentationEvent.IsPending()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7089); MOZ_PretendNoReturn(); } } while (0) |
| 7089 | "should only have one RestorePresentationEvent")do { if (!(!mRestorePresentationEvent.IsPending())) { NS_DebugBreak (NS_DEBUG_ASSERTION, "should only have one RestorePresentationEvent" , "!mRestorePresentationEvent.IsPending()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7089); MOZ_PretendNoReturn(); } } while (0); |
| 7090 | mRestorePresentationEvent.Revoke(); |
| 7091 | |
| 7092 | RefPtr<RestorePresentationEvent> evt = new RestorePresentationEvent(this); |
| 7093 | nsresult rv = Dispatch(do_AddRef(evt)); |
| 7094 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 7095 | mRestorePresentationEvent = evt.get(); |
| 7096 | // The rest of the restore processing will happen on our event |
| 7097 | // callback. |
| 7098 | *aRestoring = true; |
| 7099 | } |
| 7100 | |
| 7101 | return rv; |
| 7102 | } |
| 7103 | |
| 7104 | namespace { |
| 7105 | class MOZ_STACK_CLASS PresentationEventForgetter { |
| 7106 | public: |
| 7107 | explicit PresentationEventForgetter( |
| 7108 | nsRevocableEventPtr<nsDocShell::RestorePresentationEvent>& |
| 7109 | aRestorePresentationEvent) |
| 7110 | : mRestorePresentationEvent(aRestorePresentationEvent), |
| 7111 | mEvent(aRestorePresentationEvent.get()) {} |
| 7112 | |
| 7113 | ~PresentationEventForgetter() { Forget(); } |
| 7114 | |
| 7115 | void Forget() { |
| 7116 | if (mRestorePresentationEvent.get() == mEvent) { |
| 7117 | mRestorePresentationEvent.Forget(); |
| 7118 | mEvent = nullptr; |
| 7119 | } |
| 7120 | } |
| 7121 | |
| 7122 | private: |
| 7123 | nsRevocableEventPtr<nsDocShell::RestorePresentationEvent>& |
| 7124 | mRestorePresentationEvent; |
| 7125 | RefPtr<nsDocShell::RestorePresentationEvent> mEvent; |
| 7126 | }; |
| 7127 | |
| 7128 | } // namespace |
| 7129 | |
| 7130 | bool nsDocShell::SandboxFlagsImplyCookies(const uint32_t& aSandboxFlags) { |
| 7131 | return (aSandboxFlags & (SANDBOXED_ORIGIN | SANDBOXED_SCRIPTS)) == 0; |
| 7132 | } |
| 7133 | |
| 7134 | nsresult nsDocShell::RestoreFromHistory() { |
| 7135 | MOZ_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7135); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 7135; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7136 | MOZ_ASSERT(mRestorePresentationEvent.IsPending())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRestorePresentationEvent.IsPending())>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(! !(mRestorePresentationEvent.IsPending()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mRestorePresentationEvent.IsPending()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7136); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRestorePresentationEvent.IsPending()" ")"); do { *((volatile int*)__null) = 7136; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7137 | PresentationEventForgetter forgetter(mRestorePresentationEvent); |
| 7138 | |
| 7139 | // This section of code follows the same ordering as CreateDocumentViewer. |
| 7140 | if (!mLSHE) { |
| 7141 | return NS_ERROR_FAILURE; |
| 7142 | } |
| 7143 | |
| 7144 | nsCOMPtr<nsIDocumentViewer> viewer = mLSHE->GetDocumentViewer(); |
| 7145 | if (!viewer) { |
| 7146 | return NS_ERROR_FAILURE; |
| 7147 | } |
| 7148 | |
| 7149 | if (mSavingOldViewer) { |
| 7150 | // We determined that it was safe to cache the document presentation |
| 7151 | // at the time we initiated the new load. We need to check whether |
| 7152 | // it's still safe to do so, since there may have been DOM mutations |
| 7153 | // or new requests initiated. |
| 7154 | RefPtr<Document> doc = viewer->GetDocument(); |
| 7155 | nsIRequest* request = nullptr; |
| 7156 | if (doc) { |
| 7157 | request = doc->GetChannel(); |
| 7158 | } |
| 7159 | mSavingOldViewer = CanSavePresentation( |
| 7160 | mLoadType, request, doc, /* aReportBFCacheComboTelemetry */ false); |
| 7161 | } |
| 7162 | |
| 7163 | // Protect against mLSHE going away via a load triggered from |
| 7164 | // pagehide or unload. |
| 7165 | nsCOMPtr<nsISHEntry> origLSHE = mLSHE; |
| 7166 | |
| 7167 | // Make sure to blow away our mLoadingURI just in case. No loads |
| 7168 | // from inside this pagehide. |
| 7169 | mLoadingURI = nullptr; |
| 7170 | |
| 7171 | // Notify the old content viewer that it's being hidden. |
| 7172 | FirePageHideNotification(!mSavingOldViewer); |
| 7173 | // pagehide notification might destroy this docshell. |
| 7174 | if (mIsBeingDestroyed) { |
| 7175 | return NS_ERROR_DOCSHELL_DYING; |
| 7176 | } |
| 7177 | |
| 7178 | // If mLSHE was changed as a result of the pagehide event, then |
| 7179 | // something else was loaded. Don't finish restoring. |
| 7180 | if (mLSHE != origLSHE) { |
| 7181 | return NS_OK; |
| 7182 | } |
| 7183 | |
| 7184 | // Add the request to our load group. We do this before swapping out |
| 7185 | // the content viewers so that consumers of STATE_START can access |
| 7186 | // the old document. We only deal with the toplevel load at this time -- |
| 7187 | // to be consistent with normal document loading, subframes cannot start |
| 7188 | // loading until after data arrives, which is after STATE_START completes. |
| 7189 | |
| 7190 | RefPtr<RestorePresentationEvent> currentPresentationRestoration = |
| 7191 | mRestorePresentationEvent.get(); |
| 7192 | Stop(); |
| 7193 | // Make sure we're still restoring the same presentation. |
| 7194 | // If we aren't, docshell is in process doing another load already. |
| 7195 | NS_ENSURE_STATE(currentPresentationRestoration ==do { if ((__builtin_expect(!!(!(currentPresentationRestoration == mRestorePresentationEvent.get())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "currentPresentationRestoration == mRestorePresentationEvent.get()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7196); return NS_ERROR_UNEXPECTED; } } while (false) |
| 7196 | mRestorePresentationEvent.get())do { if ((__builtin_expect(!!(!(currentPresentationRestoration == mRestorePresentationEvent.get())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "currentPresentationRestoration == mRestorePresentationEvent.get()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7196); return NS_ERROR_UNEXPECTED; } } while (false); |
| 7197 | BeginRestore(viewer, true); |
| 7198 | NS_ENSURE_STATE(currentPresentationRestoration ==do { if ((__builtin_expect(!!(!(currentPresentationRestoration == mRestorePresentationEvent.get())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "currentPresentationRestoration == mRestorePresentationEvent.get()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7199); return NS_ERROR_UNEXPECTED; } } while (false) |
| 7199 | mRestorePresentationEvent.get())do { if ((__builtin_expect(!!(!(currentPresentationRestoration == mRestorePresentationEvent.get())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "currentPresentationRestoration == mRestorePresentationEvent.get()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7199); return NS_ERROR_UNEXPECTED; } } while (false); |
| 7200 | forgetter.Forget(); |
| 7201 | |
| 7202 | // Set mFiredUnloadEvent = false so that the unload handler for the |
| 7203 | // *new* document will fire. |
| 7204 | mFiredUnloadEvent = false; |
| 7205 | |
| 7206 | mURIResultedInDocument = true; |
| 7207 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 7208 | if (rootSH) { |
| 7209 | mPreviousEntryIndex = rootSH->Index(); |
| 7210 | rootSH->LegacySHistory()->UpdateIndex(); |
| 7211 | mLoadedEntryIndex = rootSH->Index(); |
| 7212 | MOZ_LOG(gPageCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0) |
| 7213 | ("Previous index: %d, Loaded index: %d", mPreviousEntryIndex,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0) |
| 7214 | mLoadedEntryIndex))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0); |
| 7215 | } |
| 7216 | |
| 7217 | // Rather than call Embed(), we will retrieve the viewer from the session |
| 7218 | // history entry and swap it in. |
| 7219 | // XXX can we refactor this so that we can just call Embed()? |
| 7220 | PersistLayoutHistoryState(); |
| 7221 | nsresult rv; |
| 7222 | if (mDocumentViewer) { |
| 7223 | if (mSavingOldViewer && NS_FAILED(CaptureState())((bool)(__builtin_expect(!!(NS_FAILED_impl(CaptureState())), 0 )))) { |
| 7224 | if (mOSHE) { |
| 7225 | mOSHE->SyncPresentationState(); |
| 7226 | } |
| 7227 | mSavingOldViewer = false; |
| 7228 | } |
| 7229 | } |
| 7230 | |
| 7231 | mSavedRefreshURIList = nullptr; |
| 7232 | |
| 7233 | // In cases where we use a transient about:blank viewer between loads, |
| 7234 | // we never show the transient viewer, so _its_ previous viewer is never |
| 7235 | // unhooked from the view hierarchy. Destroy any such previous viewer now, |
| 7236 | // before we grab the root view sibling, so that we don't grab a view |
| 7237 | // that's about to go away. |
| 7238 | |
| 7239 | if (mDocumentViewer) { |
| 7240 | // Make sure to hold a strong ref to previousViewer here while we |
| 7241 | // drop the reference to it from mDocumentViewer. |
| 7242 | nsCOMPtr<nsIDocumentViewer> previousViewer = |
| 7243 | mDocumentViewer->GetPreviousViewer(); |
| 7244 | if (previousViewer) { |
| 7245 | mDocumentViewer->SetPreviousViewer(nullptr); |
| 7246 | previousViewer->Destroy(); |
| 7247 | } |
| 7248 | } |
| 7249 | |
| 7250 | // Save off the root view's parent and sibling so that we can insert the |
| 7251 | // new content viewer's root view at the same position. Also save the |
| 7252 | // bounds of the root view's widget. |
| 7253 | |
| 7254 | nsView* rootViewSibling = nullptr; |
| 7255 | nsView* rootViewParent = nullptr; |
| 7256 | nsIntRect newBounds(0, 0, 0, 0); |
| 7257 | |
| 7258 | PresShell* oldPresShell = GetPresShell(); |
| 7259 | if (oldPresShell) { |
| 7260 | nsViewManager* vm = oldPresShell->GetViewManager(); |
| 7261 | if (vm) { |
| 7262 | nsView* oldRootView = vm->GetRootView(); |
| 7263 | |
| 7264 | if (oldRootView) { |
| 7265 | rootViewSibling = oldRootView->GetNextSibling(); |
| 7266 | rootViewParent = oldRootView->GetParent(); |
| 7267 | |
| 7268 | mDocumentViewer->GetBounds(newBounds); |
| 7269 | } |
| 7270 | } |
| 7271 | } |
| 7272 | |
| 7273 | nsCOMPtr<nsIContent> container; |
| 7274 | RefPtr<Document> sibling; |
| 7275 | if (rootViewParent && rootViewParent->GetParent()) { |
| 7276 | nsIFrame* frame = rootViewParent->GetParent()->GetFrame(); |
| 7277 | container = frame ? frame->GetContent() : nullptr; |
| 7278 | } |
| 7279 | if (rootViewSibling) { |
| 7280 | nsIFrame* frame = rootViewSibling->GetFrame(); |
| 7281 | sibling = frame ? frame->PresShell()->GetDocument() : nullptr; |
| 7282 | } |
| 7283 | |
| 7284 | // Transfer ownership to mDocumentViewer. By ensuring that either the |
| 7285 | // docshell or the session history, but not both, have references to the |
| 7286 | // content viewer, we prevent the viewer from being torn down after |
| 7287 | // Destroy() is called. |
| 7288 | |
| 7289 | if (mDocumentViewer) { |
| 7290 | mDocumentViewer->Close(mSavingOldViewer ? mOSHE.get() : nullptr); |
| 7291 | viewer->SetPreviousViewer(mDocumentViewer); |
| 7292 | } |
| 7293 | if (mOSHE && (!mDocumentViewer || !mSavingOldViewer)) { |
| 7294 | // We don't plan to save a viewer in mOSHE; tell it to drop |
| 7295 | // any other state it's holding. |
| 7296 | mOSHE->SyncPresentationState(); |
| 7297 | } |
| 7298 | |
| 7299 | // Order the mDocumentViewer setup just like Embed does. |
| 7300 | mDocumentViewer = nullptr; |
| 7301 | |
| 7302 | // Now that we're about to switch documents, forget all of our children. |
| 7303 | // Note that we cached them as needed up in CaptureState above. |
| 7304 | DestroyChildren(); |
| 7305 | |
| 7306 | mDocumentViewer.swap(viewer); |
| 7307 | |
| 7308 | // Grab all of the related presentation from the SHEntry now. |
| 7309 | // Clearing the viewer from the SHEntry will clear all of this state. |
| 7310 | nsCOMPtr<nsISupports> windowState = mLSHE->GetWindowState(); |
| 7311 | mLSHE->SetWindowState(nullptr); |
| 7312 | |
| 7313 | bool sticky = mLSHE->GetSticky(); |
| 7314 | |
| 7315 | RefPtr<Document> document = mDocumentViewer->GetDocument(); |
| 7316 | |
| 7317 | nsCOMArray<nsIDocShellTreeItem> childShells; |
| 7318 | int32_t i = 0; |
| 7319 | nsCOMPtr<nsIDocShellTreeItem> child; |
| 7320 | while (NS_SUCCEEDED(mLSHE->ChildShellAt(i++, getter_AddRefs(child)))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mLSHE->ChildShellAt (i++, getter_AddRefs(child)))), 1))) && |
| 7321 | child) { |
| 7322 | childShells.AppendObject(child); |
| 7323 | } |
| 7324 | |
| 7325 | // get the previous content viewer size |
| 7326 | nsIntRect oldBounds(0, 0, 0, 0); |
| 7327 | mLSHE->GetViewerBounds(oldBounds); |
| 7328 | |
| 7329 | // Restore the refresh URI list. The refresh timers will be restarted |
| 7330 | // when EndPageLoad() is called. |
| 7331 | nsCOMPtr<nsIMutableArray> refreshURIList = mLSHE->GetRefreshURIList(); |
| 7332 | |
| 7333 | // Reattach to the window object. |
| 7334 | mIsRestoringDocument = true; // for MediaDocument::BecomeInteractive |
| 7335 | rv = mDocumentViewer->Open(windowState, mLSHE); |
| 7336 | mIsRestoringDocument = false; |
| 7337 | |
| 7338 | // Hack to keep nsDocShellEditorData alive across the |
| 7339 | // SetContentViewer(nullptr) call below. |
| 7340 | UniquePtr<nsDocShellEditorData> data(mLSHE->ForgetEditorData()); |
| 7341 | |
| 7342 | // Now remove it from the cached presentation. |
| 7343 | mLSHE->SetDocumentViewer(nullptr); |
| 7344 | mEODForCurrentDocument = false; |
| 7345 | |
| 7346 | mLSHE->SetEditorData(data.release()); |
| 7347 | |
| 7348 | #ifdef DEBUG1 |
| 7349 | { |
| 7350 | nsCOMPtr<nsIMutableArray> refreshURIs = mLSHE->GetRefreshURIList(); |
| 7351 | nsCOMPtr<nsIDocShellTreeItem> childShell; |
| 7352 | mLSHE->ChildShellAt(0, getter_AddRefs(childShell)); |
| 7353 | NS_ASSERTION(!refreshURIs && !childShell,do { if (!(!refreshURIs && !childShell)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "SHEntry should have cleared presentation state" , "!refreshURIs && !childShell", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7354); MOZ_PretendNoReturn(); } } while (0) |
| 7354 | "SHEntry should have cleared presentation state")do { if (!(!refreshURIs && !childShell)) { NS_DebugBreak (NS_DEBUG_ASSERTION, "SHEntry should have cleared presentation state" , "!refreshURIs && !childShell", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7354); MOZ_PretendNoReturn(); } } while (0); |
| 7355 | } |
| 7356 | #endif |
| 7357 | |
| 7358 | // Restore the sticky state of the viewer. The viewer has set this state |
| 7359 | // on the history entry in Destroy() just before marking itself non-sticky, |
| 7360 | // to avoid teardown of the presentation. |
| 7361 | mDocumentViewer->SetSticky(sticky); |
| 7362 | |
| 7363 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7363); return rv; } } while (false); |
| 7364 | |
| 7365 | // mLSHE is now our currently-loaded document. |
| 7366 | SetHistoryEntryAndUpdateBC(Nothing(), Some<nsISHEntry*>(mLSHE)); |
| 7367 | |
| 7368 | // We aren't going to restore any items from the LayoutHistoryState, |
| 7369 | // but we don't want them to stay around in case the page is reloaded. |
| 7370 | SetLayoutHistoryState(nullptr); |
| 7371 | |
| 7372 | // This is the end of our Embed() replacement |
| 7373 | |
| 7374 | mSavingOldViewer = false; |
| 7375 | mEODForCurrentDocument = false; |
| 7376 | |
| 7377 | if (document) { |
| 7378 | RefPtr<nsDocShell> parent = GetInProcessParentDocshell(); |
| 7379 | if (parent) { |
| 7380 | RefPtr<Document> d = parent->GetDocument(); |
| 7381 | if (d) { |
| 7382 | if (d->EventHandlingSuppressed()) { |
| 7383 | document->SuppressEventHandling(d->EventHandlingSuppressed()); |
| 7384 | } |
| 7385 | } |
| 7386 | } |
| 7387 | |
| 7388 | // Use the uri from the mLSHE we had when we entered this function |
| 7389 | // (which need not match the document's URI if anchors are involved), |
| 7390 | // since that's the history entry we're loading. Note that if we use |
| 7391 | // origLSHE we don't have to worry about whether the entry in question |
| 7392 | // is still mLSHE or whether it's now mOSHE. |
| 7393 | nsCOMPtr<nsIURI> uri = origLSHE->GetURI(); |
| 7394 | SetCurrentURI(uri, document->GetChannel(), /* aFireLocationChange */ true, |
| 7395 | /* aIsInitialAboutBlank */ false, |
| 7396 | /* aLocationFlags */ 0); |
| 7397 | } |
| 7398 | |
| 7399 | // This is the end of our CreateDocumentViewer() replacement. |
| 7400 | // Now we simulate a load. First, we restore the state of the javascript |
| 7401 | // window object. |
| 7402 | nsCOMPtr<nsPIDOMWindowOuter> privWin = GetWindow(); |
| 7403 | NS_ASSERTION(privWin, "could not get nsPIDOMWindow interface")do { if (!(privWin)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "could not get nsPIDOMWindow interface" , "privWin", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7403); MOZ_PretendNoReturn(); } } while (0); |
| 7404 | |
| 7405 | // Now, dispatch a title change event which would happen as the |
| 7406 | // <head> is parsed. |
| 7407 | document->NotifyPossibleTitleChange(false); |
| 7408 | |
| 7409 | // Now we simulate appending child docshells for subframes. |
| 7410 | for (i = 0; i < childShells.Count(); ++i) { |
| 7411 | nsIDocShellTreeItem* childItem = childShells.ObjectAt(i); |
| 7412 | nsCOMPtr<nsIDocShell> childShell = do_QueryInterface(childItem); |
| 7413 | |
| 7414 | // Make sure to not clobber the state of the child. Since AddChild |
| 7415 | // always clobbers it, save it off first. |
| 7416 | bool allowRedirects; |
| 7417 | childShell->GetAllowMetaRedirects(&allowRedirects); |
| 7418 | |
| 7419 | bool allowSubframes; |
| 7420 | childShell->GetAllowSubframes(&allowSubframes); |
| 7421 | |
| 7422 | bool allowImages; |
| 7423 | childShell->GetAllowImages(&allowImages); |
| 7424 | |
| 7425 | bool allowMedia = childShell->GetAllowMedia(); |
| 7426 | |
| 7427 | bool allowDNSPrefetch; |
| 7428 | childShell->GetAllowDNSPrefetch(&allowDNSPrefetch); |
| 7429 | |
| 7430 | bool allowContentRetargeting = childShell->GetAllowContentRetargeting(); |
| 7431 | bool allowContentRetargetingOnChildren = |
| 7432 | childShell->GetAllowContentRetargetingOnChildren(); |
| 7433 | |
| 7434 | // this.AddChild(child) calls child.SetDocLoaderParent(this), meaning that |
| 7435 | // the child inherits our state. Among other things, this means that the |
| 7436 | // child inherits our mPrivateBrowsingId, which is what we want. |
| 7437 | AddChild(childItem); |
| 7438 | |
| 7439 | childShell->SetAllowMetaRedirects(allowRedirects); |
| 7440 | childShell->SetAllowSubframes(allowSubframes); |
| 7441 | childShell->SetAllowImages(allowImages); |
| 7442 | childShell->SetAllowMedia(allowMedia); |
| 7443 | childShell->SetAllowDNSPrefetch(allowDNSPrefetch); |
| 7444 | childShell->SetAllowContentRetargeting(allowContentRetargeting); |
| 7445 | childShell->SetAllowContentRetargetingOnChildren( |
| 7446 | allowContentRetargetingOnChildren); |
| 7447 | |
| 7448 | rv = childShell->BeginRestore(nullptr, false); |
| 7449 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7449); return rv; } } while (false); |
| 7450 | } |
| 7451 | |
| 7452 | // Make sure to restore the window state after adding the child shells back |
| 7453 | // to the tree. This is necessary for Thaw() and Resume() to propagate |
| 7454 | // properly. |
| 7455 | rv = privWin->RestoreWindowState(windowState); |
| 7456 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7456); return rv; } } while (false); |
| 7457 | |
| 7458 | RefPtr<PresShell> presShell = GetPresShell(); |
| 7459 | |
| 7460 | // We may be displayed on a different monitor (or in a different |
| 7461 | // HiDPI mode) than when we got into the history list. So we need |
| 7462 | // to check if this has happened. See bug 838239. |
| 7463 | |
| 7464 | // Because the prescontext normally handles resolution changes via |
| 7465 | // a runnable (see nsPresContext::UIResolutionChanged), its device |
| 7466 | // context won't be -immediately- updated as a result of calling |
| 7467 | // presShell->BackingScaleFactorChanged(). |
| 7468 | |
| 7469 | // But we depend on that device context when adjusting the view size |
| 7470 | // via mDocumentViewer->SetBounds(newBounds) below. So we need to |
| 7471 | // explicitly tell it to check for changed resolution here. |
| 7472 | if (presShell) { |
| 7473 | RefPtr<nsPresContext> pc = presShell->GetPresContext(); |
| 7474 | if (pc->DeviceContext()->CheckDPIChange()) { |
| 7475 | presShell->BackingScaleFactorChanged(); |
| 7476 | } |
| 7477 | // Recompute zoom and text-zoom and such. |
| 7478 | pc->RecomputeBrowsingContextDependentData(); |
| 7479 | } |
| 7480 | |
| 7481 | nsViewManager* newVM = presShell ? presShell->GetViewManager() : nullptr; |
| 7482 | nsView* newRootView = newVM ? newVM->GetRootView() : nullptr; |
| 7483 | |
| 7484 | // Insert the new root view at the correct location in the view tree. |
| 7485 | if (container) { |
| 7486 | nsSubDocumentFrame* subDocFrame = |
| 7487 | do_QueryFrame(container->GetPrimaryFrame()); |
| 7488 | rootViewParent = subDocFrame ? subDocFrame->EnsureInnerView() : nullptr; |
| 7489 | } else { |
| 7490 | rootViewParent = nullptr; |
| 7491 | } |
| 7492 | if (sibling && sibling->GetPresShell() && |
| 7493 | sibling->GetPresShell()->GetViewManager()) { |
| 7494 | rootViewSibling = sibling->GetPresShell()->GetViewManager()->GetRootView(); |
| 7495 | } else { |
| 7496 | rootViewSibling = nullptr; |
| 7497 | } |
| 7498 | if (rootViewParent && newRootView && |
| 7499 | newRootView->GetParent() != rootViewParent) { |
| 7500 | nsViewManager* parentVM = rootViewParent->GetViewManager(); |
| 7501 | if (parentVM) { |
| 7502 | // InsertChild(parent, child, sib, true) inserts the child after |
| 7503 | // sib in content order, which is before sib in view order. BUT |
| 7504 | // when sib is null it inserts at the end of the the document |
| 7505 | // order, i.e., first in view order. But when oldRootSibling is |
| 7506 | // null, the old root as at the end of the view list --- last in |
| 7507 | // content order --- and we want to call InsertChild(parent, child, |
| 7508 | // nullptr, false) in that case. |
| 7509 | parentVM->InsertChild(rootViewParent, newRootView, rootViewSibling, |
| 7510 | rootViewSibling ? true : false); |
| 7511 | |
| 7512 | NS_ASSERTION(newRootView->GetNextSibling() == rootViewSibling,do { if (!(newRootView->GetNextSibling() == rootViewSibling )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "error in InsertChild" , "newRootView->GetNextSibling() == rootViewSibling", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7513); MOZ_PretendNoReturn(); } } while (0) |
| 7513 | "error in InsertChild")do { if (!(newRootView->GetNextSibling() == rootViewSibling )) { NS_DebugBreak(NS_DEBUG_ASSERTION, "error in InsertChild" , "newRootView->GetNextSibling() == rootViewSibling", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7513); MOZ_PretendNoReturn(); } } while (0); |
| 7514 | } |
| 7515 | } |
| 7516 | |
| 7517 | nsCOMPtr<nsPIDOMWindowInner> privWinInner = privWin->GetCurrentInnerWindow(); |
| 7518 | |
| 7519 | // If parent is suspended, increase suspension count. |
| 7520 | // This can't be done as early as event suppression since this |
| 7521 | // depends on docshell tree. |
| 7522 | privWinInner->SyncStateFromParentWindow(); |
| 7523 | |
| 7524 | // Now that all of the child docshells have been put into place, we can |
| 7525 | // restart the timers for the window and all of the child frames. |
| 7526 | privWinInner->Resume(); |
| 7527 | |
| 7528 | // Now that we have found the inner window of the page restored |
| 7529 | // from the history, we have to make sure that |
| 7530 | // performance.navigation.type is 2. |
| 7531 | Performance* performance = privWinInner->GetPerformance(); |
| 7532 | if (performance) { |
| 7533 | performance->GetDOMTiming()->NotifyRestoreStart(); |
| 7534 | } |
| 7535 | |
| 7536 | // Restore the refresh URI list. The refresh timers will be restarted |
| 7537 | // when EndPageLoad() is called. |
| 7538 | mRefreshURIList = refreshURIList; |
| 7539 | |
| 7540 | // Meta-refresh timers have been restarted for this shell, but not |
| 7541 | // for our children. Walk the child shells and restart their timers. |
| 7542 | for (auto* childDocLoader : mChildList.ForwardRange()) { |
| 7543 | nsCOMPtr<nsIDocShell> child = do_QueryObject(childDocLoader); |
| 7544 | if (child) { |
| 7545 | child->ResumeRefreshURIs(); |
| 7546 | } |
| 7547 | } |
| 7548 | |
| 7549 | // Make sure this presentation is the same size as the previous |
| 7550 | // presentation. If this is not the same size we showed it at last time, |
| 7551 | // then we need to resize the widget. |
| 7552 | |
| 7553 | // XXXbryner This interacts poorly with Firefox's infobar. If the old |
| 7554 | // presentation had the infobar visible, then we will resize the new |
| 7555 | // presentation to that smaller size. However, firing the locationchanged |
| 7556 | // event will hide the infobar, which will immediately resize the window |
| 7557 | // back to the larger size. A future optimization might be to restore |
| 7558 | // the presentation at the "wrong" size, then fire the locationchanged |
| 7559 | // event and check whether the docshell's new size is the same as the |
| 7560 | // cached viewer size (skipping the resize if they are equal). |
| 7561 | |
| 7562 | if (newRootView) { |
| 7563 | if (!newBounds.IsEmpty() && !newBounds.IsEqualEdges(oldBounds)) { |
| 7564 | MOZ_LOG(gPageCacheLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "resize widget(%d, %d, %d, %d)", newBounds .x, newBounds.y, newBounds.width, newBounds.height); } } while (0) |
| 7565 | ("resize widget(%d, %d, %d, %d)", newBounds.x, newBounds.y,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "resize widget(%d, %d, %d, %d)", newBounds .x, newBounds.y, newBounds.width, newBounds.height); } } while (0) |
| 7566 | newBounds.width, newBounds.height))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "resize widget(%d, %d, %d, %d)", newBounds .x, newBounds.y, newBounds.width, newBounds.height); } } while (0); |
| 7567 | mDocumentViewer->SetBounds(newBounds); |
| 7568 | } else if (ScrollContainerFrame* sf = |
| 7569 | presShell->GetRootScrollContainerFrame()) { |
| 7570 | sf->PostScrolledAreaEventForCurrentArea(); |
| 7571 | } |
| 7572 | } |
| 7573 | |
| 7574 | // The FinishRestore call below can kill these, null them out so we don't |
| 7575 | // have invalid pointer lying around. |
| 7576 | newRootView = rootViewSibling = rootViewParent = nullptr; |
| 7577 | newVM = nullptr; |
| 7578 | |
| 7579 | // If the IsUnderHiddenEmbedderElement() state has been changed, we need to |
| 7580 | // update it. |
| 7581 | if (oldPresShell && presShell && |
| 7582 | presShell->IsUnderHiddenEmbedderElement() != |
| 7583 | oldPresShell->IsUnderHiddenEmbedderElement()) { |
| 7584 | presShell->SetIsUnderHiddenEmbedderElement( |
| 7585 | oldPresShell->IsUnderHiddenEmbedderElement()); |
| 7586 | } |
| 7587 | |
| 7588 | // Simulate the completion of the load. |
| 7589 | nsDocShell::FinishRestore(); |
| 7590 | |
| 7591 | // Restart plugins, and paint the content. |
| 7592 | if (presShell) { |
| 7593 | presShell->Thaw(); |
| 7594 | } |
| 7595 | |
| 7596 | return privWin->FireDelayedDOMEvents(true); |
| 7597 | } |
| 7598 | |
| 7599 | nsresult nsDocShell::CreateDocumentViewer(const nsACString& aContentType, |
| 7600 | nsIRequest* aRequest, |
| 7601 | nsIStreamListener** aContentHandler) { |
| 7602 | *aContentHandler = nullptr; |
| 7603 | |
| 7604 | if (!mTreeOwner || mIsBeingDestroyed) { |
| 7605 | // If we don't have a tree owner, then we're in the process of being |
| 7606 | // destroyed. Rather than continue trying to load something, just give up. |
| 7607 | return NS_ERROR_DOCSHELL_DYING; |
| 7608 | } |
| 7609 | |
| 7610 | if (!mBrowsingContext->AncestorsAreCurrent() || |
| 7611 | mBrowsingContext->IsInBFCache()) { |
| 7612 | mBrowsingContext->RemoveRootFromBFCacheSync(); |
| 7613 | return NS_ERROR_NOT_AVAILABLE; |
| 7614 | } |
| 7615 | |
| 7616 | // Can we check the content type of the current content viewer |
| 7617 | // and reuse it without destroying it and re-creating it? |
| 7618 | |
| 7619 | NS_ASSERTION(mLoadGroup, "Someone ignored return from Init()?")do { if (!(mLoadGroup)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Someone ignored return from Init()?" , "mLoadGroup", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7619); MOZ_PretendNoReturn(); } } while (0); |
| 7620 | |
| 7621 | // Instantiate the content viewer object |
| 7622 | nsCOMPtr<nsIDocumentViewer> viewer; |
| 7623 | nsresult rv = NewDocumentViewerObj(aContentType, aRequest, mLoadGroup, |
| 7624 | aContentHandler, getter_AddRefs(viewer)); |
| 7625 | |
| 7626 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 7627 | return rv; |
| 7628 | } |
| 7629 | |
| 7630 | // Notify the current document that it is about to be unloaded!! |
| 7631 | // |
| 7632 | // It is important to fire the unload() notification *before* any state |
| 7633 | // is changed within the DocShell - otherwise, javascript will get the |
| 7634 | // wrong information :-( |
| 7635 | // |
| 7636 | |
| 7637 | if (mSavingOldViewer) { |
| 7638 | // We determined that it was safe to cache the document presentation |
| 7639 | // at the time we initiated the new load. We need to check whether |
| 7640 | // it's still safe to do so, since there may have been DOM mutations |
| 7641 | // or new requests initiated. |
| 7642 | RefPtr<Document> doc = viewer->GetDocument(); |
| 7643 | mSavingOldViewer = CanSavePresentation( |
| 7644 | mLoadType, aRequest, doc, /* aReportBFCacheComboTelemetry */ false); |
| 7645 | } |
| 7646 | |
| 7647 | NS_ASSERTION(!mLoadingURI, "Re-entering unload?")do { if (!(!mLoadingURI)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "Re-entering unload?", "!mLoadingURI", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7647); MOZ_PretendNoReturn(); } } while (0); |
| 7648 | |
| 7649 | nsCOMPtr<nsIChannel> aOpenedChannel = do_QueryInterface(aRequest); |
| 7650 | if (aOpenedChannel) { |
| 7651 | aOpenedChannel->GetURI(getter_AddRefs(mLoadingURI)); |
| 7652 | } |
| 7653 | |
| 7654 | // Grab the current URI, we need to pass it to Embed, and OnNewURI will reset |
| 7655 | // it before we do call Embed. |
| 7656 | nsCOMPtr<nsIURI> previousURI = mCurrentURI; |
| 7657 | |
| 7658 | FirePageHideNotification(!mSavingOldViewer); |
| 7659 | if (mIsBeingDestroyed) { |
| 7660 | // Force to stop the newly created orphaned viewer. |
| 7661 | viewer->Stop(); |
| 7662 | return NS_ERROR_DOCSHELL_DYING; |
| 7663 | } |
| 7664 | mLoadingURI = nullptr; |
| 7665 | |
| 7666 | // Set mFiredUnloadEvent = false so that the unload handler for the |
| 7667 | // *new* document will fire. |
| 7668 | mFiredUnloadEvent = false; |
| 7669 | |
| 7670 | // we've created a new document so go ahead and call |
| 7671 | // OnNewURI(), but don't fire OnLocationChange() |
| 7672 | // notifications before we've called Embed(). See bug 284993. |
| 7673 | mURIResultedInDocument = true; |
| 7674 | bool errorOnLocationChangeNeeded = false; |
| 7675 | nsCOMPtr<nsIChannel> failedChannel = mFailedChannel; |
| 7676 | nsCOMPtr<nsIURI> failedURI; |
| 7677 | |
| 7678 | if (mLoadType == LOAD_ERROR_PAGE) { |
| 7679 | // We need to set the SH entry and our current URI here and not |
| 7680 | // at the moment we load the page. We want the same behavior |
| 7681 | // of Stop() as for a normal page load. See bug 514232 for details. |
| 7682 | |
| 7683 | // Revert mLoadType to load type to state the page load failed, |
| 7684 | // following function calls need it. |
| 7685 | mLoadType = mFailedLoadType; |
| 7686 | |
| 7687 | Document* doc = viewer->GetDocument(); |
| 7688 | if (doc) { |
| 7689 | doc->SetFailedChannel(failedChannel); |
| 7690 | } |
| 7691 | |
| 7692 | nsCOMPtr<nsIPrincipal> triggeringPrincipal; |
| 7693 | if (failedChannel) { |
| 7694 | // Make sure we have a URI to set currentURI. |
| 7695 | NS_GetFinalChannelURI(failedChannel, getter_AddRefs(failedURI)); |
| 7696 | } else { |
| 7697 | // if there is no failed channel we have to explicitly provide |
| 7698 | // a triggeringPrincipal for the history entry. |
| 7699 | triggeringPrincipal = nsContentUtils::GetSystemPrincipal(); |
| 7700 | } |
| 7701 | |
| 7702 | if (!failedURI) { |
| 7703 | failedURI = mFailedURI; |
| 7704 | } |
| 7705 | if (!failedURI) { |
| 7706 | // We need a URI object to store a session history entry, so make up a URI |
| 7707 | NS_NewURI(getter_AddRefs(failedURI), "about:blank"); |
| 7708 | } |
| 7709 | |
| 7710 | // When we don't have failedURI, something wrong will happen. See |
| 7711 | // bug 291876. |
| 7712 | MOZ_ASSERT(failedURI, "We don't have a URI for history APIs.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(failedURI)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(failedURI))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("failedURI" " (" "We don't have a URI for history APIs." ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7712); AnnotateMozCrashReason("MOZ_ASSERT" "(" "failedURI" ") (" "We don't have a URI for history APIs." ")"); do { *((volatile int*)__null) = 7712; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 7713 | |
| 7714 | mFailedChannel = nullptr; |
| 7715 | mFailedURI = nullptr; |
| 7716 | |
| 7717 | // Create an shistory entry for the old load. |
| 7718 | if (failedURI) { |
| 7719 | errorOnLocationChangeNeeded = |
| 7720 | OnNewURI(failedURI, failedChannel, triggeringPrincipal, nullptr, |
| 7721 | nullptr, nullptr, false, false); |
| 7722 | } |
| 7723 | |
| 7724 | // Be sure to have a correct mLSHE, it may have been cleared by |
| 7725 | // EndPageLoad. See bug 302115. |
| 7726 | ChildSHistory* shistory = GetSessionHistory(); |
| 7727 | if (!mozilla::SessionHistoryInParent() && shistory && !mLSHE) { |
| 7728 | int32_t idx = shistory->LegacySHistory()->GetRequestedIndex(); |
| 7729 | if (idx == -1) { |
| 7730 | idx = shistory->Index(); |
| 7731 | } |
| 7732 | shistory->LegacySHistory()->GetEntryAtIndex(idx, getter_AddRefs(mLSHE)); |
| 7733 | } |
| 7734 | |
| 7735 | mLoadType = LOAD_ERROR_PAGE; |
| 7736 | } |
| 7737 | |
| 7738 | nsCOMPtr<nsIURI> finalURI; |
| 7739 | // If this a redirect, use the final url (uri) |
| 7740 | // else use the original url |
| 7741 | // |
| 7742 | // Note that this should match what documents do (see Document::Reset). |
| 7743 | NS_GetFinalChannelURI(aOpenedChannel, getter_AddRefs(finalURI)); |
| 7744 | |
| 7745 | bool onLocationChangeNeeded = false; |
| 7746 | if (finalURI) { |
| 7747 | // Pass false for aCloneSHChildren, since we're loading a new page here. |
| 7748 | onLocationChangeNeeded = OnNewURI(finalURI, aOpenedChannel, nullptr, |
| 7749 | nullptr, nullptr, nullptr, true, false); |
| 7750 | } |
| 7751 | |
| 7752 | // let's try resetting the load group if we need to... |
| 7753 | nsCOMPtr<nsILoadGroup> currentLoadGroup; |
| 7754 | NS_ENSURE_SUCCESS(do { nsresult __rv = aOpenedChannel->GetLoadGroup(getter_AddRefs (currentLoadGroup)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aOpenedChannel->GetLoadGroup(getter_AddRefs(currentLoadGroup))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7756); return NS_ERROR_FAILURE; } } while (false) |
| 7755 | aOpenedChannel->GetLoadGroup(getter_AddRefs(currentLoadGroup)),do { nsresult __rv = aOpenedChannel->GetLoadGroup(getter_AddRefs (currentLoadGroup)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aOpenedChannel->GetLoadGroup(getter_AddRefs(currentLoadGroup))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7756); return NS_ERROR_FAILURE; } } while (false) |
| 7756 | NS_ERROR_FAILURE)do { nsresult __rv = aOpenedChannel->GetLoadGroup(getter_AddRefs (currentLoadGroup)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aOpenedChannel->GetLoadGroup(getter_AddRefs(currentLoadGroup))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7756); return NS_ERROR_FAILURE; } } while (false); |
| 7757 | |
| 7758 | if (currentLoadGroup != mLoadGroup) { |
| 7759 | nsLoadFlags loadFlags = 0; |
| 7760 | |
| 7761 | // Cancel any URIs that are currently loading... |
| 7762 | // XXX: Need to do this eventually Stop(); |
| 7763 | // |
| 7764 | // Retarget the document to this loadgroup... |
| 7765 | // |
| 7766 | /* First attach the channel to the right loadgroup |
| 7767 | * and then remove from the old loadgroup. This |
| 7768 | * puts the notifications in the right order and |
| 7769 | * we don't null-out mLSHE in OnStateChange() for |
| 7770 | * all redirected urls |
| 7771 | */ |
| 7772 | aOpenedChannel->SetLoadGroup(mLoadGroup); |
| 7773 | |
| 7774 | // Mark the channel as being a document URI... |
| 7775 | aOpenedChannel->GetLoadFlags(&loadFlags); |
| 7776 | loadFlags |= nsIChannel::LOAD_DOCUMENT_URI; |
| 7777 | nsCOMPtr<nsILoadInfo> loadInfo = aOpenedChannel->LoadInfo(); |
| 7778 | if (SandboxFlagsImplyCookies(loadInfo->GetSandboxFlags())) { |
| 7779 | loadFlags |= nsIRequest::LOAD_DOCUMENT_NEEDS_COOKIE; |
| 7780 | } |
| 7781 | |
| 7782 | aOpenedChannel->SetLoadFlags(loadFlags); |
| 7783 | |
| 7784 | mLoadGroup->AddRequest(aRequest, nullptr); |
| 7785 | if (currentLoadGroup) { |
| 7786 | currentLoadGroup->RemoveRequest(aRequest, nullptr, NS_BINDING_RETARGETED); |
| 7787 | } |
| 7788 | |
| 7789 | // Update the notification callbacks, so that progress and |
| 7790 | // status information are sent to the right docshell... |
| 7791 | aOpenedChannel->SetNotificationCallbacks(this); |
| 7792 | } |
| 7793 | |
| 7794 | NS_ENSURE_SUCCESS(Embed(viewer, nullptr, false,do { nsresult __rv = Embed(viewer, nullptr, false, ShouldAddToSessionHistory (finalURI, aOpenedChannel), aOpenedChannel, previousURI); if ( ((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "Embed(viewer, nullptr, false, ShouldAddToSessionHistory(finalURI, aOpenedChannel), aOpenedChannel, previousURI)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7797); return NS_ERROR_FAILURE; } } while (false) |
| 7795 | ShouldAddToSessionHistory(finalURI, aOpenedChannel),do { nsresult __rv = Embed(viewer, nullptr, false, ShouldAddToSessionHistory (finalURI, aOpenedChannel), aOpenedChannel, previousURI); if ( ((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "Embed(viewer, nullptr, false, ShouldAddToSessionHistory(finalURI, aOpenedChannel), aOpenedChannel, previousURI)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7797); return NS_ERROR_FAILURE; } } while (false) |
| 7796 | aOpenedChannel, previousURI),do { nsresult __rv = Embed(viewer, nullptr, false, ShouldAddToSessionHistory (finalURI, aOpenedChannel), aOpenedChannel, previousURI); if ( ((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "Embed(viewer, nullptr, false, ShouldAddToSessionHistory(finalURI, aOpenedChannel), aOpenedChannel, previousURI)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7797); return NS_ERROR_FAILURE; } } while (false) |
| 7797 | NS_ERROR_FAILURE)do { nsresult __rv = Embed(viewer, nullptr, false, ShouldAddToSessionHistory (finalURI, aOpenedChannel), aOpenedChannel, previousURI); if ( ((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "Embed(viewer, nullptr, false, ShouldAddToSessionHistory(finalURI, aOpenedChannel), aOpenedChannel, previousURI)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7797); return NS_ERROR_FAILURE; } } while (false); |
| 7798 | |
| 7799 | if (!mBrowsingContext->GetHasLoadedNonInitialDocument()) { |
| 7800 | MOZ_ALWAYS_SUCCEEDS(mBrowsingContext->SetHasLoadedNonInitialDocument(true))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mBrowsingContext->SetHasLoadedNonInitialDocument(true))), 1)))), 1))) { } else { do { static_assert( mozilla::detail:: AssertionConditionType<decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(mBrowsingContext->SetHasLoadedNonInitialDocument(true))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7800); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mBrowsingContext->SetHasLoadedNonInitialDocument(true))" ")"); do { *((volatile int*)__null) = 7800; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 7801 | } |
| 7802 | |
| 7803 | mSavedRefreshURIList = nullptr; |
| 7804 | mSavingOldViewer = false; |
| 7805 | mEODForCurrentDocument = false; |
| 7806 | |
| 7807 | // if this document is part of a multipart document, |
| 7808 | // the ID can be used to distinguish it from the other parts. |
| 7809 | nsCOMPtr<nsIMultiPartChannel> multiPartChannel(do_QueryInterface(aRequest)); |
| 7810 | if (multiPartChannel) { |
| 7811 | if (PresShell* presShell = GetPresShell()) { |
| 7812 | if (Document* doc = presShell->GetDocument()) { |
| 7813 | uint32_t partID; |
| 7814 | multiPartChannel->GetPartID(&partID); |
| 7815 | doc->SetPartID(partID); |
| 7816 | } |
| 7817 | } |
| 7818 | } |
| 7819 | |
| 7820 | if (errorOnLocationChangeNeeded) { |
| 7821 | FireOnLocationChange(this, failedChannel, failedURI, |
| 7822 | LOCATION_CHANGE_ERROR_PAGE); |
| 7823 | } else if (onLocationChangeNeeded) { |
| 7824 | uint32_t locationFlags = |
| 7825 | (mLoadType & LOAD_CMD_RELOAD) ? uint32_t(LOCATION_CHANGE_RELOAD) : 0; |
| 7826 | FireOnLocationChange(this, aRequest, mCurrentURI, locationFlags); |
| 7827 | } |
| 7828 | |
| 7829 | return NS_OK; |
| 7830 | } |
| 7831 | |
| 7832 | nsresult nsDocShell::NewDocumentViewerObj(const nsACString& aContentType, |
| 7833 | nsIRequest* aRequest, |
| 7834 | nsILoadGroup* aLoadGroup, |
| 7835 | nsIStreamListener** aContentHandler, |
| 7836 | nsIDocumentViewer** aViewer) { |
| 7837 | nsCOMPtr<nsIChannel> aOpenedChannel = do_QueryInterface(aRequest); |
| 7838 | |
| 7839 | nsCOMPtr<nsIDocumentLoaderFactory> docLoaderFactory = |
| 7840 | nsContentUtils::FindInternalDocumentViewer(aContentType); |
| 7841 | if (!docLoaderFactory) { |
| 7842 | return NS_ERROR_FAILURE; |
| 7843 | } |
| 7844 | |
| 7845 | // Now create an instance of the content viewer nsLayoutDLF makes the |
| 7846 | // determination if it should be a "view-source" instead of "view" |
| 7847 | nsresult rv = docLoaderFactory->CreateInstance( |
| 7848 | "view", aOpenedChannel, aLoadGroup, aContentType, this, nullptr, |
| 7849 | aContentHandler, aViewer); |
| 7850 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7850); return rv; } } while (false); |
| 7851 | |
| 7852 | (*aViewer)->SetContainer(this); |
| 7853 | return NS_OK; |
| 7854 | } |
| 7855 | |
| 7856 | nsresult nsDocShell::SetupNewViewer(nsIDocumentViewer* aNewViewer, |
| 7857 | WindowGlobalChild* aWindowActor) { |
| 7858 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7858); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 7858; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 7859 | |
| 7860 | // |
| 7861 | // Copy content viewer state from previous or parent content viewer. |
| 7862 | // |
| 7863 | // The following logic is mirrored in nsHTMLDocument::StartDocumentLoad! |
| 7864 | // |
| 7865 | // Do NOT to maintain a reference to the old content viewer outside |
| 7866 | // of this "copying" block, or it will not be destroyed until the end of |
| 7867 | // this routine and all <SCRIPT>s and event handlers fail! (bug 20315) |
| 7868 | // |
| 7869 | // In this block of code, if we get an error result, we return it |
| 7870 | // but if we get a null pointer, that's perfectly legal for parent |
| 7871 | // and parentContentViewer. |
| 7872 | // |
| 7873 | |
| 7874 | int32_t x = 0; |
| 7875 | int32_t y = 0; |
| 7876 | int32_t cx = 0; |
| 7877 | int32_t cy = 0; |
| 7878 | |
| 7879 | // This will get the size from the current content viewer or from the |
| 7880 | // Init settings |
| 7881 | DoGetPositionAndSize(&x, &y, &cx, &cy); |
| 7882 | |
| 7883 | nsCOMPtr<nsIDocShellTreeItem> parentAsItem; |
| 7884 | NS_ENSURE_SUCCESS(GetInProcessSameTypeParent(getter_AddRefs(parentAsItem)),do { nsresult __rv = GetInProcessSameTypeParent(getter_AddRefs (parentAsItem)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetInProcessSameTypeParent(getter_AddRefs(parentAsItem))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7885); return NS_ERROR_FAILURE; } } while (false) |
| 7885 | NS_ERROR_FAILURE)do { nsresult __rv = GetInProcessSameTypeParent(getter_AddRefs (parentAsItem)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetInProcessSameTypeParent(getter_AddRefs(parentAsItem))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7885); return NS_ERROR_FAILURE; } } while (false); |
| 7886 | nsCOMPtr<nsIDocShell> parent(do_QueryInterface(parentAsItem)); |
| 7887 | |
| 7888 | const Encoding* reloadEncoding = nullptr; |
| 7889 | int32_t reloadEncodingSource = kCharsetUninitialized; |
| 7890 | // |newMUDV| also serves as a flag to set the data from the above vars |
| 7891 | nsCOMPtr<nsIDocumentViewer> newViewer; |
| 7892 | |
| 7893 | if (mDocumentViewer || parent) { |
| 7894 | nsCOMPtr<nsIDocumentViewer> oldViewer; |
| 7895 | if (mDocumentViewer) { |
| 7896 | // Get any interesting state from old content viewer |
| 7897 | // XXX: it would be far better to just reuse the document viewer , |
| 7898 | // since we know we're just displaying the same document as before |
| 7899 | oldViewer = mDocumentViewer; |
| 7900 | |
| 7901 | // Tell the old content viewer to hibernate in session history when |
| 7902 | // it is destroyed. |
| 7903 | |
| 7904 | if (mSavingOldViewer && NS_FAILED(CaptureState())((bool)(__builtin_expect(!!(NS_FAILED_impl(CaptureState())), 0 )))) { |
| 7905 | if (mOSHE) { |
| 7906 | mOSHE->SyncPresentationState(); |
| 7907 | } |
| 7908 | mSavingOldViewer = false; |
| 7909 | } |
| 7910 | } else { |
| 7911 | // No old content viewer, so get state from parent's content viewer |
| 7912 | parent->GetDocViewer(getter_AddRefs(oldViewer)); |
| 7913 | } |
| 7914 | |
| 7915 | if (oldViewer) { |
| 7916 | newViewer = aNewViewer; |
| 7917 | if (newViewer) { |
| 7918 | reloadEncoding = |
| 7919 | oldViewer->GetReloadEncodingAndSource(&reloadEncodingSource); |
| 7920 | } |
| 7921 | } |
| 7922 | } |
| 7923 | |
| 7924 | nscolor bgcolor = NS_RGBA(0, 0, 0, 0)((nscolor)(((0) << 24) | ((0) << 16) | ((0) << 8) | (0))); |
| 7925 | bool isUnderHiddenEmbedderElement = false; |
| 7926 | // Ensure that the content viewer is destroyed *after* the GC - bug 71515 |
| 7927 | nsCOMPtr<nsIDocumentViewer> viewer = mDocumentViewer; |
| 7928 | if (viewer) { |
| 7929 | // Stop any activity that may be happening in the old document before |
| 7930 | // releasing it... |
| 7931 | viewer->Stop(); |
| 7932 | |
| 7933 | // Try to extract the canvas background color from the old |
| 7934 | // presentation shell, so we can use it for the next document. |
| 7935 | if (PresShell* presShell = viewer->GetPresShell()) { |
| 7936 | bgcolor = presShell->GetCanvasBackground(); |
| 7937 | isUnderHiddenEmbedderElement = presShell->IsUnderHiddenEmbedderElement(); |
| 7938 | } |
| 7939 | |
| 7940 | viewer->Close(mSavingOldViewer ? mOSHE.get() : nullptr); |
| 7941 | aNewViewer->SetPreviousViewer(viewer); |
| 7942 | } |
| 7943 | if (mOSHE && (!mDocumentViewer || !mSavingOldViewer)) { |
| 7944 | // We don't plan to save a viewer in mOSHE; tell it to drop |
| 7945 | // any other state it's holding. |
| 7946 | mOSHE->SyncPresentationState(); |
| 7947 | } |
| 7948 | |
| 7949 | mDocumentViewer = nullptr; |
| 7950 | |
| 7951 | // Now that we're about to switch documents, forget all of our children. |
| 7952 | // Note that we cached them as needed up in CaptureState above. |
| 7953 | DestroyChildren(); |
| 7954 | |
| 7955 | mDocumentViewer = aNewViewer; |
| 7956 | |
| 7957 | nsCOMPtr<nsIWidget> widget; |
| 7958 | NS_ENSURE_SUCCESS(GetMainWidget(getter_AddRefs(widget)), NS_ERROR_FAILURE)do { nsresult __rv = GetMainWidget(getter_AddRefs(widget)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetMainWidget(getter_AddRefs(widget))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7958); return NS_ERROR_FAILURE; } } while (false); |
| 7959 | |
| 7960 | nsIntRect bounds(x, y, cx, cy); |
| 7961 | |
| 7962 | mDocumentViewer->SetNavigationTiming(mTiming); |
| 7963 | |
| 7964 | if (NS_FAILED(mDocumentViewer->Init(widget, bounds, aWindowActor))((bool)(__builtin_expect(!!(NS_FAILED_impl(mDocumentViewer-> Init(widget, bounds, aWindowActor))), 0)))) { |
| 7965 | nsCOMPtr<nsIDocumentViewer> viewer = mDocumentViewer; |
| 7966 | viewer->Close(nullptr); |
| 7967 | viewer->Destroy(); |
| 7968 | mDocumentViewer = nullptr; |
| 7969 | SetCurrentURIInternal(nullptr); |
| 7970 | NS_WARNING("ContentViewer Initialization failed")NS_DebugBreak(NS_DEBUG_WARNING, "ContentViewer Initialization failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7970); |
| 7971 | return NS_ERROR_FAILURE; |
| 7972 | } |
| 7973 | |
| 7974 | // If we have old state to copy, set the old state onto the new content |
| 7975 | // viewer |
| 7976 | if (newViewer) { |
| 7977 | newViewer->SetReloadEncodingAndSource(reloadEncoding, reloadEncodingSource); |
| 7978 | } |
| 7979 | |
| 7980 | NS_ENSURE_TRUE(mDocumentViewer, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(mDocumentViewer)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mDocumentViewer" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 7980); return NS_ERROR_FAILURE; } } while (false); |
| 7981 | |
| 7982 | // Stuff the bgcolor from the old pres shell into the new |
| 7983 | // pres shell. This improves page load continuity. |
| 7984 | if (RefPtr<PresShell> presShell = mDocumentViewer->GetPresShell()) { |
| 7985 | presShell->SetCanvasBackground(bgcolor); |
| 7986 | presShell->ActivenessMaybeChanged(); |
| 7987 | if (isUnderHiddenEmbedderElement) { |
| 7988 | presShell->SetIsUnderHiddenEmbedderElement(isUnderHiddenEmbedderElement); |
| 7989 | } |
| 7990 | } |
| 7991 | |
| 7992 | // XXX: It looks like the LayoutState gets restored again in Embed() |
| 7993 | // right after the call to SetupNewViewer(...) |
| 7994 | |
| 7995 | // We don't show the mDocumentViewer yet, since we want to draw the old page |
| 7996 | // until we have enough of the new page to show. Just return with the new |
| 7997 | // viewer still set to hidden. |
| 7998 | |
| 7999 | return NS_OK; |
| 8000 | } |
| 8001 | |
| 8002 | void nsDocShell::SetDocCurrentStateObj(nsISHEntry* aShEntry, |
| 8003 | SessionHistoryInfo* aInfo) { |
| 8004 | NS_ENSURE_TRUE_VOID(mDocumentViewer)do { if ((__builtin_expect(!!(!(mDocumentViewer)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mDocumentViewer" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8004); return; } } while (false); |
| 8005 | |
| 8006 | RefPtr<Document> document = GetDocument(); |
| 8007 | NS_ENSURE_TRUE_VOID(document)do { if ((__builtin_expect(!!(!(document)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "document" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8007); return; } } while (false); |
| 8008 | |
| 8009 | nsCOMPtr<nsIStructuredCloneContainer> scContainer; |
| 8010 | if (mozilla::SessionHistoryInParent()) { |
| 8011 | // If aInfo is null, just set the document's state object to null. |
| 8012 | if (aInfo) { |
| 8013 | scContainer = aInfo->GetStateData(); |
| 8014 | } |
| 8015 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p SetCurrentDocState %p", this , scContainer.get()); } } while (0) |
| 8016 | ("nsDocShell %p SetCurrentDocState %p", this, scContainer.get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p SetCurrentDocState %p", this , scContainer.get()); } } while (0); |
| 8017 | } else { |
| 8018 | if (aShEntry) { |
| 8019 | scContainer = aShEntry->GetStateData(); |
| 8020 | |
| 8021 | // If aShEntry is null, just set the document's state object to null. |
| 8022 | } |
| 8023 | } |
| 8024 | |
| 8025 | // It's OK for scContainer too be null here; that just means there's no |
| 8026 | // state data associated with this history entry. |
| 8027 | document->SetStateObject(scContainer); |
| 8028 | } |
| 8029 | |
| 8030 | nsresult nsDocShell::CheckLoadingPermissions() { |
| 8031 | // This method checks whether the caller may load content into |
| 8032 | // this docshell. Even though we've done our best to hide windows |
| 8033 | // from code that doesn't have the right to access them, it's |
| 8034 | // still possible for an evil site to open a window and access |
| 8035 | // frames in the new window through window.frames[] (which is |
| 8036 | // allAccess for historic reasons), so we still need to do this |
| 8037 | // check on load. |
| 8038 | nsresult rv = NS_OK; |
| 8039 | |
| 8040 | if (!IsSubframe()) { |
| 8041 | // We're not a frame. Permit all loads. |
| 8042 | return rv; |
| 8043 | } |
| 8044 | |
| 8045 | // Note - The check for a current JSContext here isn't necessarily sensical. |
| 8046 | // It's just designed to preserve the old semantics during a mass-conversion |
| 8047 | // patch. |
| 8048 | if (!nsContentUtils::GetCurrentJSContext()) { |
| 8049 | return NS_OK; |
| 8050 | } |
| 8051 | |
| 8052 | // Check if the caller is from the same origin as this docshell, |
| 8053 | // or any of its ancestors. |
| 8054 | for (RefPtr<BrowsingContext> bc = mBrowsingContext; bc; |
| 8055 | bc = bc->GetParent()) { |
| 8056 | // If the BrowsingContext is not in process, then it |
| 8057 | // is true by construction that its principal will not |
| 8058 | // subsume the current docshell principal. |
| 8059 | if (!bc->IsInProcess()) { |
| 8060 | continue; |
| 8061 | } |
| 8062 | |
| 8063 | nsCOMPtr<nsIScriptGlobalObject> sgo = |
| 8064 | bc->GetDocShell()->GetScriptGlobalObject(); |
| 8065 | nsCOMPtr<nsIScriptObjectPrincipal> sop(do_QueryInterface(sgo)); |
| 8066 | |
| 8067 | nsIPrincipal* p; |
| 8068 | if (!sop || !(p = sop->GetPrincipal())) { |
| 8069 | return NS_ERROR_UNEXPECTED; |
| 8070 | } |
| 8071 | |
| 8072 | if (nsContentUtils::SubjectPrincipal()->Subsumes(p)) { |
| 8073 | // Same origin, permit load |
| 8074 | return NS_OK; |
| 8075 | } |
| 8076 | } |
| 8077 | |
| 8078 | return NS_ERROR_DOM_PROP_ACCESS_DENIED; |
| 8079 | } |
| 8080 | |
| 8081 | //***************************************************************************** |
| 8082 | // nsDocShell: Site Loading |
| 8083 | //***************************************************************************** |
| 8084 | |
| 8085 | void nsDocShell::CopyFavicon(nsIURI* aOldURI, nsIURI* aNewURI, |
| 8086 | bool aInPrivateBrowsing) { |
| 8087 | if (XRE_IsContentProcess()) { |
| 8088 | dom::ContentChild* contentChild = dom::ContentChild::GetSingleton(); |
| 8089 | if (contentChild) { |
| 8090 | contentChild->SendCopyFavicon(aOldURI, aNewURI, aInPrivateBrowsing); |
| 8091 | } |
| 8092 | return; |
| 8093 | } |
| 8094 | |
| 8095 | #ifdef MOZ_PLACES1 |
| 8096 | nsCOMPtr<nsIFaviconService> favSvc = |
| 8097 | do_GetService("@mozilla.org/browser/favicon-service;1"); |
| 8098 | if (favSvc) { |
| 8099 | favSvc->CopyFavicons(aOldURI, aNewURI, |
| 8100 | aInPrivateBrowsing |
| 8101 | ? nsIFaviconService::FAVICON_LOAD_PRIVATE |
| 8102 | : nsIFaviconService::FAVICON_LOAD_NON_PRIVATE, |
| 8103 | nullptr); |
| 8104 | } |
| 8105 | #endif |
| 8106 | } |
| 8107 | |
| 8108 | class InternalLoadEvent : public Runnable { |
| 8109 | public: |
| 8110 | InternalLoadEvent(nsDocShell* aDocShell, nsDocShellLoadState* aLoadState) |
| 8111 | : mozilla::Runnable("InternalLoadEvent"), |
| 8112 | mDocShell(aDocShell), |
| 8113 | mLoadState(aLoadState) { |
| 8114 | // For events, both target and filename should be the version of "null" they |
| 8115 | // expect. By the time the event is fired, both window targeting and file |
| 8116 | // downloading have been handled, so we should never have an internal load |
| 8117 | // event that retargets or had a download. |
| 8118 | mLoadState->SetTarget(u""_ns); |
| 8119 | mLoadState->SetFileName(VoidString()); |
| 8120 | } |
| 8121 | |
| 8122 | NS_IMETHODvirtual nsresult |
| 8123 | Run() override { |
| 8124 | #ifndef ANDROID |
| 8125 | MOZ_ASSERT(mLoadState->TriggeringPrincipal(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadState->TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mLoadState->TriggeringPrincipal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mLoadState->TriggeringPrincipal()" " (" "InternalLoadEvent: Should always have a principal here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8126); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadState->TriggeringPrincipal()" ") (" "InternalLoadEvent: Should always have a principal here" ")"); do { *((volatile int*)__null) = 8126; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8126 | "InternalLoadEvent: Should always have a principal here")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadState->TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mLoadState->TriggeringPrincipal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mLoadState->TriggeringPrincipal()" " (" "InternalLoadEvent: Should always have a principal here" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8126); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadState->TriggeringPrincipal()" ") (" "InternalLoadEvent: Should always have a principal here" ")"); do { *((volatile int*)__null) = 8126; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8127 | #endif |
| 8128 | return mDocShell->InternalLoad(mLoadState); |
| 8129 | } |
| 8130 | |
| 8131 | private: |
| 8132 | RefPtr<nsDocShell> mDocShell; |
| 8133 | RefPtr<nsDocShellLoadState> mLoadState; |
| 8134 | }; |
| 8135 | |
| 8136 | /** |
| 8137 | * Returns true if we started an asynchronous load (i.e., from the network), but |
| 8138 | * the document we're loading there hasn't yet become this docshell's active |
| 8139 | * document. |
| 8140 | * |
| 8141 | * When JustStartedNetworkLoad is true, you should be careful about modifying |
| 8142 | * mLoadType and mLSHE. These are both set when the asynchronous load first |
| 8143 | * starts, and the load expects that, when it eventually runs InternalLoad, |
| 8144 | * mLoadType and mLSHE will have their original values. |
| 8145 | */ |
| 8146 | bool nsDocShell::JustStartedNetworkLoad() { |
| 8147 | return mDocumentRequest && mDocumentRequest != GetCurrentDocChannel(); |
| 8148 | } |
| 8149 | |
| 8150 | // The contentType will be INTERNAL_(I)FRAME if this docshell is for a |
| 8151 | // non-toplevel browsing context in spec terms. (frame, iframe, <object>, |
| 8152 | // <embed>, etc) |
| 8153 | // |
| 8154 | // This return value will be used when we call NS_CheckContentLoadPolicy, and |
| 8155 | // later when we call DoURILoad. |
| 8156 | nsContentPolicyType nsDocShell::DetermineContentType() { |
| 8157 | if (!IsSubframe()) { |
| 8158 | return nsIContentPolicy::TYPE_DOCUMENT; |
| 8159 | } |
| 8160 | |
| 8161 | const auto& maybeEmbedderElementType = |
| 8162 | GetBrowsingContext()->GetEmbedderElementType(); |
| 8163 | if (!maybeEmbedderElementType) { |
| 8164 | // If the EmbedderElementType hasn't been set yet, just assume we're |
| 8165 | // an iframe since that's more common. |
| 8166 | return nsIContentPolicy::TYPE_INTERNAL_IFRAME; |
| 8167 | } |
| 8168 | |
| 8169 | return maybeEmbedderElementType->EqualsLiteral("iframe") |
| 8170 | ? nsIContentPolicy::TYPE_INTERNAL_IFRAME |
| 8171 | : nsIContentPolicy::TYPE_INTERNAL_FRAME; |
| 8172 | } |
| 8173 | |
| 8174 | bool nsDocShell::NoopenerForceEnabled() { |
| 8175 | // If current's top-level browsing context's active document's |
| 8176 | // cross-origin-opener-policy is "same-origin" or "same-origin + COEP" then |
| 8177 | // if currentDoc's origin is not same origin with currentDoc's top-level |
| 8178 | // origin, noopener is force enabled, and name is cleared to "_blank". |
| 8179 | auto topPolicy = mBrowsingContext->Top()->GetOpenerPolicy(); |
| 8180 | return (topPolicy == nsILoadInfo::OPENER_POLICY_SAME_ORIGIN || |
| 8181 | topPolicy == |
| 8182 | nsILoadInfo:: |
| 8183 | OPENER_POLICY_SAME_ORIGIN_EMBEDDER_POLICY_REQUIRE_CORP) && |
| 8184 | !mBrowsingContext->SameOriginWithTop(); |
| 8185 | } |
| 8186 | |
| 8187 | nsresult nsDocShell::PerformRetargeting(nsDocShellLoadState* aLoadState) { |
| 8188 | MOZ_ASSERT(aLoadState, "need a load state!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState" " (" "need a load state!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8188); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState" ") (" "need a load state!" ")"); do { *((volatile int*)__null ) = 8188; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 8189 | MOZ_ASSERT(!aLoadState->Target().IsEmpty(), "should have a target here!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->Target().IsEmpty())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aLoadState->Target().IsEmpty ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!aLoadState->Target().IsEmpty()" " (" "should have a target here!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8189); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->Target().IsEmpty()" ") (" "should have a target here!" ")"); do { *((volatile int *)__null) = 8189; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8190 | MOZ_ASSERT(aLoadState->TargetBrowsingContext().IsNull(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext().IsNull())> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext().IsNull()))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->TargetBrowsingContext().IsNull()" " (" "should not have picked target yet" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8191); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TargetBrowsingContext().IsNull()" ") (" "should not have picked target yet" ")"); do { *((volatile int*)__null) = 8191; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 8191 | "should not have picked target yet")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext().IsNull())> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext().IsNull()))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->TargetBrowsingContext().IsNull()" " (" "should not have picked target yet" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8191); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TargetBrowsingContext().IsNull()" ") (" "should not have picked target yet" ")"); do { *((volatile int*)__null) = 8191; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 8192 | |
| 8193 | nsresult rv = NS_OK; |
| 8194 | RefPtr<BrowsingContext> targetContext; |
| 8195 | |
| 8196 | // Only _self, _parent, and _top are supported in noopener case. But we |
| 8197 | // have to be careful to not apply that to the noreferrer case. See bug |
| 8198 | // 1358469. |
| 8199 | bool allowNamedTarget = |
| 8200 | !aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_NO_OPENER) || |
| 8201 | aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER); |
| 8202 | if (allowNamedTarget || |
| 8203 | aLoadState->Target().LowerCaseEqualsLiteral("_self") || |
| 8204 | aLoadState->Target().LowerCaseEqualsLiteral("_parent") || |
| 8205 | aLoadState->Target().LowerCaseEqualsLiteral("_top")) { |
| 8206 | Document* document = GetDocument(); |
| 8207 | NS_ENSURE_TRUE(document, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(document)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "document" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8207); return NS_ERROR_FAILURE; } } while (false); |
| 8208 | WindowGlobalChild* wgc = document->GetWindowGlobalChild(); |
| 8209 | NS_ENSURE_TRUE(wgc, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(wgc)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "wgc" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8209); return NS_ERROR_FAILURE; } } while (false); |
| 8210 | targetContext = wgc->FindBrowsingContextWithName( |
| 8211 | aLoadState->Target(), /* aUseEntryGlobalForAccessCheck */ false); |
| 8212 | } |
| 8213 | |
| 8214 | if (!targetContext) { |
| 8215 | // If the targetContext doesn't exist, then this is a new docShell and we |
| 8216 | // should consider this a TYPE_DOCUMENT load |
| 8217 | // |
| 8218 | // For example, when target="_blank" |
| 8219 | |
| 8220 | // If there's no targetContext, that means we are about to create a new |
| 8221 | // window. Perform a content policy check before creating the window. Please |
| 8222 | // note for all other docshell loads content policy checks are performed |
| 8223 | // within the contentSecurityManager when the channel is about to be |
| 8224 | // openend. |
| 8225 | nsISupports* requestingContext = nullptr; |
| 8226 | if (XRE_IsContentProcess()) { |
| 8227 | // In e10s the child process doesn't have access to the element that |
| 8228 | // contains the browsing context (because that element is in the chrome |
| 8229 | // process). So we just pass mScriptGlobal. |
| 8230 | requestingContext = ToSupports(mScriptGlobal); |
| 8231 | } else { |
| 8232 | // This is for loading non-e10s tabs and toplevel windows of various |
| 8233 | // sorts. |
| 8234 | // For the toplevel window cases, requestingElement will be null. |
| 8235 | nsCOMPtr<Element> requestingElement = |
| 8236 | mScriptGlobal->GetFrameElementInternal(); |
| 8237 | requestingContext = requestingElement; |
| 8238 | } |
| 8239 | |
| 8240 | // Ideally we should use the same loadinfo as within DoURILoad which |
| 8241 | // should match this one when both are applicable. |
| 8242 | nsCOMPtr<nsILoadInfo> secCheckLoadInfo = |
| 8243 | new LoadInfo(mScriptGlobal, aLoadState->URI(), |
| 8244 | aLoadState->TriggeringPrincipal(), requestingContext, |
| 8245 | nsILoadInfo::SEC_ONLY_FOR_EXPLICIT_CONTENTSEC_CHECK, 0); |
| 8246 | |
| 8247 | // Since Content Policy checks are performed within docShell as well as |
| 8248 | // the ContentSecurityManager we need a reliable way to let certain |
| 8249 | // nsIContentPolicy consumers ignore duplicate calls. |
| 8250 | secCheckLoadInfo->SetSkipContentPolicyCheckForWebRequest(true); |
| 8251 | |
| 8252 | int16_t shouldLoad = nsIContentPolicy::ACCEPT; |
| 8253 | rv = NS_CheckContentLoadPolicy(aLoadState->URI(), secCheckLoadInfo, |
| 8254 | &shouldLoad); |
| 8255 | |
| 8256 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0))) || NS_CP_REJECTED(shouldLoad)((shouldLoad) != nsIContentPolicy::ACCEPT)) { |
| 8257 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 8258 | if (shouldLoad == nsIContentPolicy::REJECT_TYPE) { |
| 8259 | return NS_ERROR_CONTENT_BLOCKED_SHOW_ALT; |
| 8260 | } |
| 8261 | if (shouldLoad == nsIContentPolicy::REJECT_POLICY) { |
| 8262 | return NS_ERROR_BLOCKED_BY_POLICY; |
| 8263 | } |
| 8264 | } |
| 8265 | |
| 8266 | return NS_ERROR_CONTENT_BLOCKED; |
| 8267 | } |
| 8268 | } |
| 8269 | |
| 8270 | // |
| 8271 | // Resolve the window target before going any further... |
| 8272 | // If the load has been targeted to another DocShell, then transfer the |
| 8273 | // load to it... |
| 8274 | // |
| 8275 | |
| 8276 | // We've already done our owner-inheriting. Mask out that bit, so we |
| 8277 | // don't try inheriting an owner from the target window if we came up |
| 8278 | // with a null owner above. |
| 8279 | aLoadState->UnsetInternalLoadFlag(INTERNAL_LOAD_FLAGS_INHERIT_PRINCIPAL); |
| 8280 | |
| 8281 | if (!targetContext) { |
| 8282 | // If the docshell's document is sandboxed, only open a new window |
| 8283 | // if the document's SANDBOXED_AUXILLARY_NAVIGATION flag is not set. |
| 8284 | // (i.e. if allow-popups is specified) |
| 8285 | NS_ENSURE_TRUE(mDocumentViewer, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(mDocumentViewer)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mDocumentViewer" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8285); return NS_ERROR_FAILURE; } } while (false); |
| 8286 | Document* doc = mDocumentViewer->GetDocument(); |
| 8287 | |
| 8288 | const bool isDocumentAuxSandboxed = |
| 8289 | doc && (doc->GetSandboxFlags() & SANDBOXED_AUXILIARY_NAVIGATION); |
| 8290 | |
| 8291 | if (isDocumentAuxSandboxed) { |
| 8292 | return NS_ERROR_DOM_INVALID_ACCESS_ERR; |
| 8293 | } |
| 8294 | |
| 8295 | nsCOMPtr<nsPIDOMWindowOuter> win = GetWindow(); |
| 8296 | NS_ENSURE_TRUE(win, NS_ERROR_NOT_AVAILABLE)do { if ((__builtin_expect(!!(!(win)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "win" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8296); return NS_ERROR_NOT_AVAILABLE; } } while (false); |
| 8297 | |
| 8298 | RefPtr<BrowsingContext> newBC; |
| 8299 | nsAutoCString spec; |
| 8300 | aLoadState->URI()->GetSpec(spec); |
| 8301 | |
| 8302 | // If we are a noopener load, we just hand the whole thing over to our |
| 8303 | // window. |
| 8304 | if (aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_NO_OPENER) || |
| 8305 | NoopenerForceEnabled()) { |
| 8306 | // Various asserts that we know to hold because NO_OPENER loads can only |
| 8307 | // happen for links. |
| 8308 | MOZ_ASSERT(!aLoadState->LoadReplace())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->LoadReplace())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aLoadState->LoadReplace( )))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!aLoadState->LoadReplace()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8308); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->LoadReplace()" ")"); do { *((volatile int*)__null) = 8308; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8309 | MOZ_ASSERT(aLoadState->PrincipalToInherit() ==do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->PrincipalToInherit() == aLoadState-> TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->PrincipalToInherit () == aLoadState->TriggeringPrincipal()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->PrincipalToInherit() == aLoadState->TriggeringPrincipal()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8310); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->PrincipalToInherit() == aLoadState->TriggeringPrincipal()" ")"); do { *((volatile int*)__null) = 8310; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8310 | aLoadState->TriggeringPrincipal())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->PrincipalToInherit() == aLoadState-> TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->PrincipalToInherit () == aLoadState->TriggeringPrincipal()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->PrincipalToInherit() == aLoadState->TriggeringPrincipal()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8310); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->PrincipalToInherit() == aLoadState->TriggeringPrincipal()" ")"); do { *((volatile int*)__null) = 8310; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8311 | MOZ_ASSERT(!(aLoadState->InternalLoadFlags() &do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(aLoadState->InternalLoadFlags () & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" " (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8315); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" ") (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")"); do { *((volatile int*)__null) = 8315; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8312 | ~(INTERNAL_LOAD_FLAGS_NO_OPENER |do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(aLoadState->InternalLoadFlags () & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" " (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8315); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" ") (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")"); do { *((volatile int*)__null) = 8315; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8313 | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER)),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(aLoadState->InternalLoadFlags () & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" " (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8315); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" ") (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")"); do { *((volatile int*)__null) = 8315; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8314 | "Only INTERNAL_LOAD_FLAGS_NO_OPENER and "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(aLoadState->InternalLoadFlags () & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" " (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8315); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" ") (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")"); do { *((volatile int*)__null) = 8315; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8315 | "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER)))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!(aLoadState->InternalLoadFlags () & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" " (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8315); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!(aLoadState->InternalLoadFlags() & ~(INTERNAL_LOAD_FLAGS_NO_OPENER | INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER))" ") (" "Only INTERNAL_LOAD_FLAGS_NO_OPENER and " "INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER can be set" ")"); do { *((volatile int*)__null) = 8315; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8316 | MOZ_ASSERT_IF(aLoadState->PostDataStream(),do { if (aLoadState->PostDataStream()) { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(aLoadState ->IsFormSubmission())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->IsFormSubmission ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->IsFormSubmission()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8317); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->IsFormSubmission()" ")"); do { *((volatile int*)__null) = 8317; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 8317 | aLoadState->IsFormSubmission())do { if (aLoadState->PostDataStream()) { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(aLoadState ->IsFormSubmission())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->IsFormSubmission ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->IsFormSubmission()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8317); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->IsFormSubmission()" ")"); do { *((volatile int*)__null) = 8317; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 8318 | MOZ_ASSERT(!aLoadState->HeadersStream())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->HeadersStream())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aLoadState->HeadersStream ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!aLoadState->HeadersStream()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8318); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->HeadersStream()" ")"); do { *((volatile int*)__null) = 8318; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8319 | // If OnLinkClickSync was invoked inside the onload handler, the load |
| 8320 | // type would be set to LOAD_NORMAL_REPLACE; otherwise it should be |
| 8321 | // LOAD_LINK. |
| 8322 | MOZ_ASSERT(aLoadState->LoadType() == LOAD_LINK ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->LoadType() == LOAD_LINK || aLoadState ->LoadType() == LOAD_NORMAL_REPLACE)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->LoadType() == LOAD_LINK || aLoadState->LoadType() == LOAD_NORMAL_REPLACE ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "aLoadState->LoadType() == LOAD_LINK || aLoadState->LoadType() == LOAD_NORMAL_REPLACE" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8323); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->LoadType() == LOAD_LINK || aLoadState->LoadType() == LOAD_NORMAL_REPLACE" ")"); do { *((volatile int*)__null) = 8323; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 8323 | aLoadState->LoadType() == LOAD_NORMAL_REPLACE)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->LoadType() == LOAD_LINK || aLoadState ->LoadType() == LOAD_NORMAL_REPLACE)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->LoadType() == LOAD_LINK || aLoadState->LoadType() == LOAD_NORMAL_REPLACE ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "aLoadState->LoadType() == LOAD_LINK || aLoadState->LoadType() == LOAD_NORMAL_REPLACE" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8323); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->LoadType() == LOAD_LINK || aLoadState->LoadType() == LOAD_NORMAL_REPLACE" ")"); do { *((volatile int*)__null) = 8323; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8324 | MOZ_ASSERT(!aLoadState->LoadIsFromSessionHistory())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aLoadState->LoadIsFromSessionHistory())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!aLoadState->LoadIsFromSessionHistory()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!aLoadState->LoadIsFromSessionHistory()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8324); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aLoadState->LoadIsFromSessionHistory()" ")"); do { *((volatile int*)__null) = 8324; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8325 | MOZ_ASSERT(aLoadState->FirstParty())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->FirstParty())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->FirstParty()) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->FirstParty()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8325); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->FirstParty()" ")"); do { *((volatile int*)__null) = 8325; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); // Windowwatcher will assume this. |
| 8326 | |
| 8327 | RefPtr<nsDocShellLoadState> loadState = |
| 8328 | new nsDocShellLoadState(aLoadState->URI()); |
| 8329 | |
| 8330 | // Set up our loadinfo so it will do the load as much like we would have |
| 8331 | // as possible. |
| 8332 | loadState->SetReferrerInfo(aLoadState->GetReferrerInfo()); |
| 8333 | loadState->SetOriginalURI(aLoadState->OriginalURI()); |
| 8334 | |
| 8335 | Maybe<nsCOMPtr<nsIURI>> resultPrincipalURI; |
| 8336 | aLoadState->GetMaybeResultPrincipalURI(resultPrincipalURI); |
| 8337 | |
| 8338 | loadState->SetMaybeResultPrincipalURI(resultPrincipalURI); |
| 8339 | loadState->SetKeepResultPrincipalURIIfSet( |
| 8340 | aLoadState->KeepResultPrincipalURIIfSet()); |
| 8341 | // LoadReplace will always be false due to asserts above, skip setting |
| 8342 | // it. |
| 8343 | loadState->SetTriggeringPrincipal(aLoadState->TriggeringPrincipal()); |
| 8344 | loadState->SetTriggeringSandboxFlags( |
| 8345 | aLoadState->TriggeringSandboxFlags()); |
| 8346 | loadState->SetTriggeringWindowId(aLoadState->TriggeringWindowId()); |
| 8347 | loadState->SetTriggeringStorageAccess( |
| 8348 | aLoadState->TriggeringStorageAccess()); |
| 8349 | loadState->SetCsp(aLoadState->Csp()); |
| 8350 | loadState->SetInheritPrincipal(aLoadState->HasInternalLoadFlags( |
| 8351 | INTERNAL_LOAD_FLAGS_INHERIT_PRINCIPAL)); |
| 8352 | // Explicit principal because we do not want any guesses as to what the |
| 8353 | // principal to inherit is: it should be aTriggeringPrincipal. |
| 8354 | loadState->SetPrincipalIsExplicit(true); |
| 8355 | loadState->SetLoadType(aLoadState->LoadType()); |
| 8356 | loadState->SetForceAllowDataURI(aLoadState->HasInternalLoadFlags( |
| 8357 | INTERNAL_LOAD_FLAGS_FORCE_ALLOW_DATA_URI)); |
| 8358 | |
| 8359 | loadState->SetHasValidUserGestureActivation( |
| 8360 | aLoadState->HasValidUserGestureActivation()); |
| 8361 | |
| 8362 | loadState->SetTextDirectiveUserActivation( |
| 8363 | aLoadState->GetTextDirectiveUserActivation()); |
| 8364 | |
| 8365 | // Propagate POST data to the new load. |
| 8366 | loadState->SetPostDataStream(aLoadState->PostDataStream()); |
| 8367 | loadState->SetIsFormSubmission(aLoadState->IsFormSubmission()); |
| 8368 | |
| 8369 | rv = win->Open(spec, |
| 8370 | aLoadState->Target(), // window name |
| 8371 | u""_ns, // Features |
| 8372 | loadState, |
| 8373 | true, // aForceNoOpener |
| 8374 | getter_AddRefs(newBC)); |
| 8375 | MOZ_ASSERT(!newBC)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!newBC)>::isValid, "invalid assertion condition") ; if ((__builtin_expect(!!(!(!!(!newBC))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!newBC", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8375); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!newBC" ")" ); do { *((volatile int*)__null) = 8375; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8376 | return rv; |
| 8377 | } |
| 8378 | |
| 8379 | rv = win->OpenNoNavigate(spec, |
| 8380 | aLoadState->Target(), // window name |
| 8381 | u""_ns, // Features |
| 8382 | getter_AddRefs(newBC)); |
| 8383 | |
| 8384 | // In some cases the Open call doesn't actually result in a new |
| 8385 | // window being opened. We can detect these cases by examining the |
| 8386 | // document in |newBC|, if any. |
| 8387 | nsCOMPtr<nsPIDOMWindowOuter> piNewWin = |
| 8388 | newBC ? newBC->GetDOMWindow() : nullptr; |
| 8389 | if (piNewWin) { |
| 8390 | RefPtr<Document> newDoc = piNewWin->GetExtantDoc(); |
| 8391 | if (!newDoc || newDoc->IsInitialDocument()) { |
| 8392 | aLoadState->SetInternalLoadFlag(INTERNAL_LOAD_FLAGS_FIRST_LOAD); |
| 8393 | } |
| 8394 | } |
| 8395 | |
| 8396 | if (newBC) { |
| 8397 | targetContext = newBC; |
| 8398 | } |
| 8399 | } |
| 8400 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8400); return rv; } } while (false); |
| 8401 | NS_ENSURE_TRUE(targetContext, rv)do { if ((__builtin_expect(!!(!(targetContext)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "targetContext" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8401); return rv; } } while (false); |
| 8402 | |
| 8403 | // If our target BrowsingContext is still pending initialization, ignore the |
| 8404 | // navigation request targeting it. |
| 8405 | if (NS_WARN_IF(targetContext->GetPendingInitialization())NS_warn_if_impl(targetContext->GetPendingInitialization(), "targetContext->GetPendingInitialization()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8405)) { |
| 8406 | return NS_OK; |
| 8407 | } |
| 8408 | |
| 8409 | aLoadState->SetTargetBrowsingContext(targetContext); |
| 8410 | if (aLoadState->IsFormSubmission()) { |
| 8411 | aLoadState->SetLoadType( |
| 8412 | GetLoadTypeForFormSubmission(targetContext, aLoadState)); |
| 8413 | } |
| 8414 | |
| 8415 | // |
| 8416 | // Transfer the load to the target BrowsingContext... Clear the window target |
| 8417 | // name to the empty string to prevent recursive retargeting! |
| 8418 | // |
| 8419 | // No window target |
| 8420 | aLoadState->SetTarget(u""_ns); |
| 8421 | // No forced download |
| 8422 | aLoadState->SetFileName(VoidString()); |
| 8423 | return targetContext->InternalLoad(aLoadState); |
| 8424 | } |
| 8425 | |
| 8426 | static nsAutoCString RefMaybeNull(nsIURI* aURI) { |
| 8427 | nsAutoCString result; |
| 8428 | if (NS_FAILED(aURI->GetRef(result))((bool)(__builtin_expect(!!(NS_FAILED_impl(aURI->GetRef(result ))), 0)))) { |
| 8429 | result.SetIsVoid(true); |
| 8430 | } |
| 8431 | return result; |
| 8432 | } |
| 8433 | |
| 8434 | uint32_t nsDocShell::GetSameDocumentNavigationFlags(nsIURI* aNewURI) { |
| 8435 | uint32_t flags = LOCATION_CHANGE_SAME_DOCUMENT; |
| 8436 | |
| 8437 | bool equal = false; |
| 8438 | if (mCurrentURI && |
| 8439 | NS_SUCCEEDED(mCurrentURI->EqualsExceptRef(aNewURI, &equal))((bool)(__builtin_expect(!!(!NS_FAILED_impl(mCurrentURI->EqualsExceptRef (aNewURI, &equal))), 1))) && equal && |
| 8440 | RefMaybeNull(mCurrentURI) != RefMaybeNull(aNewURI)) { |
| 8441 | flags |= LOCATION_CHANGE_HASHCHANGE; |
| 8442 | } |
| 8443 | |
| 8444 | return flags; |
| 8445 | } |
| 8446 | |
| 8447 | struct SameDocumentNavigationState { |
| 8448 | nsAutoCString mCurrentHash; |
| 8449 | nsAutoCString mNewHash; |
| 8450 | nsTArray<TextDirective> mTextDirectives; |
| 8451 | bool mCurrentURIHasRef = false; |
| 8452 | bool mNewURIHasRef = false; |
| 8453 | bool mSameExceptHashes = false; |
| 8454 | bool mSecureUpgradeURI = false; |
| 8455 | bool mHistoryNavBetweenSameDoc = false; |
| 8456 | }; |
| 8457 | |
| 8458 | bool nsDocShell::IsSameDocumentNavigation(nsDocShellLoadState* aLoadState, |
| 8459 | SameDocumentNavigationState& aState) { |
| 8460 | MOZ_ASSERT(aLoadState)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8460); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState" ")"); do { *((volatile int*)__null) = 8460; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8461 | if (!(aLoadState->LoadType() == LOAD_NORMAL || |
| 8462 | aLoadState->LoadType() == LOAD_STOP_CONTENT || |
| 8463 | LOAD_TYPE_HAS_FLAGS(aLoadState->LoadType(),((aLoadState->LoadType()) & ((LOAD_FLAGS_REPLACE_HISTORY ) << 16)) |
| 8464 | LOAD_FLAGS_REPLACE_HISTORY)((aLoadState->LoadType()) & ((LOAD_FLAGS_REPLACE_HISTORY ) << 16)) || |
| 8465 | aLoadState->LoadType() == LOAD_HISTORY || |
| 8466 | aLoadState->LoadType() == LOAD_LINK)) { |
| 8467 | return false; |
| 8468 | } |
| 8469 | |
| 8470 | nsCOMPtr<nsIURI> currentURI = mCurrentURI; |
| 8471 | |
| 8472 | nsresult rvURINew = aLoadState->URI()->GetRef(aState.mNewHash); |
| 8473 | if (NS_SUCCEEDED(rvURINew)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURINew)), 1)))) { |
| 8474 | rvURINew = aLoadState->URI()->GetHasRef(&aState.mNewURIHasRef); |
| 8475 | } |
| 8476 | |
| 8477 | // A Fragment Directive must be removed from the new hash in order to allow |
| 8478 | // fallback element id scroll. |
| 8479 | FragmentDirective::ParseAndRemoveFragmentDirectiveFromFragmentString( |
| 8480 | aState.mNewHash, &aState.mTextDirectives, aLoadState->URI()); |
| 8481 | |
| 8482 | if (currentURI && NS_SUCCEEDED(rvURINew)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURINew)), 1)))) { |
| 8483 | nsresult rvURIOld = currentURI->GetRef(aState.mCurrentHash); |
| 8484 | if (NS_SUCCEEDED(rvURIOld)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURIOld)), 1)))) { |
| 8485 | rvURIOld = currentURI->GetHasRef(&aState.mCurrentURIHasRef); |
| 8486 | } |
| 8487 | if (NS_SUCCEEDED(rvURIOld)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURIOld)), 1)))) { |
| 8488 | if (NS_FAILED(currentURI->EqualsExceptRef(aLoadState->URI(),((bool)(__builtin_expect(!!(NS_FAILED_impl(currentURI->EqualsExceptRef (aLoadState->URI(), &aState.mSameExceptHashes))), 0))) |
| 8489 | &aState.mSameExceptHashes))((bool)(__builtin_expect(!!(NS_FAILED_impl(currentURI->EqualsExceptRef (aLoadState->URI(), &aState.mSameExceptHashes))), 0)))) { |
| 8490 | aState.mSameExceptHashes = false; |
| 8491 | } |
| 8492 | } |
| 8493 | } |
| 8494 | |
| 8495 | if (!aState.mSameExceptHashes && currentURI && NS_SUCCEEDED(rvURINew)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURINew)), 1)))) { |
| 8496 | // Maybe aLoadState->URI() came from the exposable form of currentURI? |
| 8497 | nsCOMPtr<nsIURI> currentExposableURI = |
| 8498 | nsIOService::CreateExposableURI(currentURI); |
| 8499 | nsresult rvURIOld = currentExposableURI->GetRef(aState.mCurrentHash); |
| 8500 | if (NS_SUCCEEDED(rvURIOld)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURIOld)), 1)))) { |
| 8501 | rvURIOld = currentExposableURI->GetHasRef(&aState.mCurrentURIHasRef); |
| 8502 | } |
| 8503 | if (NS_SUCCEEDED(rvURIOld)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rvURIOld)), 1)))) { |
| 8504 | if (NS_FAILED(currentExposableURI->EqualsExceptRef(((bool)(__builtin_expect(!!(NS_FAILED_impl(currentExposableURI ->EqualsExceptRef( aLoadState->URI(), &aState.mSameExceptHashes ))), 0))) |
| 8505 | aLoadState->URI(), &aState.mSameExceptHashes))((bool)(__builtin_expect(!!(NS_FAILED_impl(currentExposableURI ->EqualsExceptRef( aLoadState->URI(), &aState.mSameExceptHashes ))), 0)))) { |
| 8506 | aState.mSameExceptHashes = false; |
| 8507 | } |
| 8508 | // HTTPS-Only Mode upgrades schemes from http to https in Necko, hence we |
| 8509 | // have to perform a special check here to avoid an actual navigation. If |
| 8510 | // HTTPS-Only Mode is enabled and the two URIs are same-origin (modulo the |
| 8511 | // fact that the new URI is currently http), then set mSameExceptHashes to |
| 8512 | // true and only perform a fragment navigation. |
| 8513 | if (!aState.mSameExceptHashes) { |
| 8514 | if (nsCOMPtr<nsIChannel> docChannel = GetCurrentDocChannel()) { |
| 8515 | nsCOMPtr<nsILoadInfo> docLoadInfo = docChannel->LoadInfo(); |
| 8516 | if (!docLoadInfo->GetLoadErrorPage() && |
| 8517 | nsHTTPSOnlyUtils::ShouldUpgradeConnection(docLoadInfo) && |
| 8518 | nsHTTPSOnlyUtils::IsHttpDowngrade(currentExposableURI, |
| 8519 | aLoadState->URI())) { |
| 8520 | uint32_t status = docLoadInfo->GetHttpsOnlyStatus(); |
| 8521 | if (status & (nsILoadInfo::HTTPS_ONLY_UPGRADED_LISTENER_REGISTERED | |
| 8522 | nsILoadInfo::HTTPS_ONLY_UPGRADED_HTTPS_FIRST)) { |
| 8523 | // At this point the requested URI is for sure a fragment |
| 8524 | // navigation via HTTP and HTTPS-Only mode or HTTPS-First is |
| 8525 | // enabled. Also it is not interfering the upgrade order of |
| 8526 | // https://searchfox.org/mozilla-central/source/netwerk/base/nsNetUtil.cpp#2948-2953. |
| 8527 | // Since we are on an HTTPS site the fragment |
| 8528 | // navigation should also be an HTTPS. |
| 8529 | // For that reason we should upgrade the URI to HTTPS. |
| 8530 | aState.mSecureUpgradeURI = true; |
| 8531 | aState.mSameExceptHashes = true; |
| 8532 | } |
| 8533 | } |
| 8534 | } |
| 8535 | } |
| 8536 | } |
| 8537 | } |
| 8538 | |
| 8539 | if (mozilla::SessionHistoryInParent()) { |
| 8540 | if (mActiveEntry && aLoadState->LoadIsFromSessionHistory()) { |
| 8541 | aState.mHistoryNavBetweenSameDoc = mActiveEntry->SharesDocumentWith( |
| 8542 | aLoadState->GetLoadingSessionHistoryInfo()->mInfo); |
| 8543 | } |
| 8544 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p NavBetweenSameDoc=%d" , this, aState.mHistoryNavBetweenSameDoc); } } while (0) |
| 8545 | ("nsDocShell::IsSameDocumentNavigation %p NavBetweenSameDoc=%d",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p NavBetweenSameDoc=%d" , this, aState.mHistoryNavBetweenSameDoc); } } while (0) |
| 8546 | this, aState.mHistoryNavBetweenSameDoc))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p NavBetweenSameDoc=%d" , this, aState.mHistoryNavBetweenSameDoc); } } while (0); |
| 8547 | } else { |
| 8548 | if (mOSHE && aLoadState->LoadIsFromSessionHistory()) { |
| 8549 | // We're doing a history load. |
| 8550 | |
| 8551 | mOSHE->SharesDocumentWith(aLoadState->SHEntry(), |
| 8552 | &aState.mHistoryNavBetweenSameDoc); |
| 8553 | } |
| 8554 | } |
| 8555 | |
| 8556 | // A same document navigation happens when we navigate between two SHEntries |
| 8557 | // for the same document. We do a same document navigation under two |
| 8558 | // circumstances. Either |
| 8559 | // |
| 8560 | // a) we're navigating between two different SHEntries which share a |
| 8561 | // document, or |
| 8562 | // |
| 8563 | // b) we're navigating to a new shentry whose URI differs from the |
| 8564 | // current URI only in its hash, the new hash is non-empty, and |
| 8565 | // we're not doing a POST. |
| 8566 | // |
| 8567 | // The restriction that the SHEntries in (a) must be different ensures |
| 8568 | // that history.go(0) and the like trigger full refreshes, rather than |
| 8569 | // same document navigations. |
| 8570 | if (!mozilla::SessionHistoryInParent()) { |
| 8571 | bool doSameDocumentNavigation = |
| 8572 | (aState.mHistoryNavBetweenSameDoc && mOSHE != aLoadState->SHEntry()) || |
| 8573 | (!aLoadState->SHEntry() && !aLoadState->PostDataStream() && |
| 8574 | aState.mSameExceptHashes && aState.mNewURIHasRef); |
| 8575 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p NavBetweenSameDoc=%d is same doc = %d" , this, aState.mHistoryNavBetweenSameDoc, doSameDocumentNavigation ); } } while (0) |
| 8576 | ("nsDocShell %p NavBetweenSameDoc=%d is same doc = %d", this,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p NavBetweenSameDoc=%d is same doc = %d" , this, aState.mHistoryNavBetweenSameDoc, doSameDocumentNavigation ); } } while (0) |
| 8577 | aState.mHistoryNavBetweenSameDoc, doSameDocumentNavigation))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p NavBetweenSameDoc=%d is same doc = %d" , this, aState.mHistoryNavBetweenSameDoc, doSameDocumentNavigation ); } } while (0); |
| 8578 | return doSameDocumentNavigation; |
| 8579 | } |
| 8580 | |
| 8581 | if (aState.mHistoryNavBetweenSameDoc && |
| 8582 | !aLoadState->GetLoadingSessionHistoryInfo()->mLoadingCurrentEntry) { |
| 8583 | return true; |
| 8584 | } |
| 8585 | |
| 8586 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8587 | gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8588 | ("nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s "do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8589 | "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8590 | this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8591 | !aLoadState->PostDataStream() ? "true" : "false",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8592 | aState.mSameExceptHashes ? "true" : "false",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0) |
| 8593 | aState.mNewURIHasRef ? "true" : "false"))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::IsSameDocumentNavigation %p !LoadIsFromSessionHistory=%s " "!PostDataStream: %s mSameExceptHashes: %s mNewURIHasRef: %s" , this, !aLoadState->LoadIsFromSessionHistory() ? "true" : "false", !aLoadState->PostDataStream() ? "true" : "false" , aState.mSameExceptHashes ? "true" : "false", aState.mNewURIHasRef ? "true" : "false"); } } while (0); |
| 8594 | return !aLoadState->LoadIsFromSessionHistory() && |
| 8595 | !aLoadState->PostDataStream() && aState.mSameExceptHashes && |
| 8596 | aState.mNewURIHasRef; |
| 8597 | } |
| 8598 | |
| 8599 | nsresult nsDocShell::HandleSameDocumentNavigation( |
| 8600 | nsDocShellLoadState* aLoadState, SameDocumentNavigationState& aState, |
| 8601 | bool& aSameDocument) { |
| 8602 | aSameDocument = true; |
| 8603 | #ifdef DEBUG1 |
| 8604 | SameDocumentNavigationState state; |
| 8605 | MOZ_ASSERT(IsSameDocumentNavigation(aLoadState, state))do { static_assert( mozilla::detail::AssertionConditionType< decltype(IsSameDocumentNavigation(aLoadState, state))>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(IsSameDocumentNavigation(aLoadState, state)))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("IsSameDocumentNavigation(aLoadState, state)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8605); AnnotateMozCrashReason("MOZ_ASSERT" "(" "IsSameDocumentNavigation(aLoadState, state)" ")"); do { *((volatile int*)__null) = 8605; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8606 | #endif |
| 8607 | |
| 8608 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::HandleSameDocumentNavigation %p %s -> %s" , this, mCurrentURI->GetSpecOrDefault().get(), aLoadState-> URI()->GetSpecOrDefault().get()); } } while (0) |
| 8609 | ("nsDocShell::HandleSameDocumentNavigation %p %s -> %s", this,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::HandleSameDocumentNavigation %p %s -> %s" , this, mCurrentURI->GetSpecOrDefault().get(), aLoadState-> URI()->GetSpecOrDefault().get()); } } while (0) |
| 8610 | mCurrentURI->GetSpecOrDefault().get(),do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::HandleSameDocumentNavigation %p %s -> %s" , this, mCurrentURI->GetSpecOrDefault().get(), aLoadState-> URI()->GetSpecOrDefault().get()); } } while (0) |
| 8611 | aLoadState->URI()->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell::HandleSameDocumentNavigation %p %s -> %s" , this, mCurrentURI->GetSpecOrDefault().get(), aLoadState-> URI()->GetSpecOrDefault().get()); } } while (0); |
| 8612 | |
| 8613 | RefPtr<Document> doc = GetDocument(); |
| 8614 | NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(doc)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "doc" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8614); return NS_ERROR_FAILURE; } } while (false); |
| 8615 | doc->DoNotifyPossibleTitleChange(); |
| 8616 | |
| 8617 | // Store the pending uninvoked directives if it is a same document navigation. |
| 8618 | // We need to set it here, in case the navigation happens before the document |
| 8619 | // has actually finished loading. |
| 8620 | doc->FragmentDirective()->SetTextDirectives( |
| 8621 | std::move(aState.mTextDirectives)); |
| 8622 | |
| 8623 | nsCOMPtr<nsIURI> currentURI = mCurrentURI; |
| 8624 | |
| 8625 | // We need to upgrade the new URI from http: to https: |
| 8626 | nsCOMPtr<nsIURI> newURI = aLoadState->URI(); |
| 8627 | if (aState.mSecureUpgradeURI) { |
| 8628 | MOZ_TRY(NS_GetSecureUpgradedURI(aLoadState->URI(), getter_AddRefs(newURI)))do { auto mozTryTempResult_ = ::mozilla::ToResult(NS_GetSecureUpgradedURI (aLoadState->URI(), getter_AddRefs(newURI))); if ((__builtin_expect (!!(mozTryTempResult_.isErr()), 0))) { return mozTryTempResult_ .propagateErr(); } } while (0); |
| 8629 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Upgraded URI to %s", newURI->GetSpecOrDefault ().get()); } } while (0) |
| 8630 | ("Upgraded URI to %s", newURI->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Upgraded URI to %s", newURI->GetSpecOrDefault ().get()); } } while (0); |
| 8631 | } |
| 8632 | |
| 8633 | if (StaticPrefs::dom_security_setdocumenturi()) { |
| 8634 | // check if aLoadState->URI(), principalURI, mCurrentURI are same origin |
| 8635 | // skip handling otherwise |
| 8636 | nsCOMPtr<nsIPrincipal> origPrincipal = doc->NodePrincipal(); |
| 8637 | nsCOMPtr<nsIURI> principalURI = origPrincipal->GetURI(); |
| 8638 | if (origPrincipal->GetIsNullPrincipal()) { |
| 8639 | nsCOMPtr<nsIPrincipal> precursor = origPrincipal->GetPrecursorPrincipal(); |
| 8640 | if (precursor) { |
| 8641 | principalURI = precursor->GetURI(); |
| 8642 | } |
| 8643 | } |
| 8644 | |
| 8645 | if (nsScriptSecurityManager::IsHttpOrHttpsAndCrossOrigin(principalURI, |
| 8646 | newURI) || |
| 8647 | nsScriptSecurityManager::IsHttpOrHttpsAndCrossOrigin(principalURI, |
| 8648 | mCurrentURI) || |
| 8649 | nsScriptSecurityManager::IsHttpOrHttpsAndCrossOrigin(mCurrentURI, |
| 8650 | newURI)) { |
| 8651 | aSameDocument = false; |
| 8652 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: possible violation of the same origin policy " "during same document navigation", this); } } while (0) |
| 8653 | ("nsDocShell[%p]: possible violation of the same origin policy "do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: possible violation of the same origin policy " "during same document navigation", this); } } while (0) |
| 8654 | "during same document navigation",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: possible violation of the same origin policy " "during same document navigation", this); } } while (0) |
| 8655 | this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: possible violation of the same origin policy " "during same document navigation", this); } } while (0); |
| 8656 | return NS_OK; |
| 8657 | } |
| 8658 | } |
| 8659 | |
| 8660 | #ifdef DEBUG1 |
| 8661 | if (aState.mSameExceptHashes) { |
| 8662 | bool sameExceptHashes = false; |
| 8663 | currentURI->EqualsExceptRef(newURI, &sameExceptHashes); |
| 8664 | MOZ_ASSERT(sameExceptHashes)do { static_assert( mozilla::detail::AssertionConditionType< decltype(sameExceptHashes)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(sameExceptHashes))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("sameExceptHashes" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 8664); AnnotateMozCrashReason("MOZ_ASSERT" "(" "sameExceptHashes" ")"); do { *((volatile int*)__null) = 8664; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 8665 | } |
| 8666 | #endif |
| 8667 | const nsCOMPtr<nsILoadInfo> loadInfo = |
| 8668 | doc->GetChannel() ? doc->GetChannel()->LoadInfo() : nullptr; |
| 8669 | if (loadInfo) { |
| 8670 | loadInfo->SetIsSameDocumentNavigation(true); |
| 8671 | } |
| 8672 | // Save the position of the scrollers. |
| 8673 | nsPoint scrollPos = GetCurScrollPos(); |
| 8674 | |
| 8675 | // Reset mLoadType to its original value once we exit this block, because this |
| 8676 | // same document navigation might have started after a normal, network load, |
| 8677 | // and we don't want to clobber its load type. See bug 737307. |
| 8678 | AutoRestore<uint32_t> loadTypeResetter(mLoadType); |
| 8679 | |
| 8680 | // If a non-same-document-navigation (i.e., a network load) is pending, make |
| 8681 | // this a replacement load, so that we don't add a SHEntry here and the |
| 8682 | // network load goes into the SHEntry it expects to. |
| 8683 | if (JustStartedNetworkLoad() && (aLoadState->LoadType() & LOAD_CMD_NORMAL)) { |
| 8684 | mLoadType = LOAD_NORMAL_REPLACE; |
| 8685 | } else { |
| 8686 | mLoadType = aLoadState->LoadType(); |
| 8687 | } |
| 8688 | |
| 8689 | mURIResultedInDocument = true; |
| 8690 | |
| 8691 | nsCOMPtr<nsISHEntry> oldLSHE = mLSHE; |
| 8692 | |
| 8693 | // we need to assign aLoadState->SHEntry() to mLSHE right here, so that on |
| 8694 | // History loads, SetCurrentURI() called from OnNewURI() will send proper |
| 8695 | // onLocationChange() notifications to the browser to update back/forward |
| 8696 | // buttons. |
| 8697 | SetHistoryEntryAndUpdateBC(Some<nsISHEntry*>(aLoadState->SHEntry()), |
| 8698 | Nothing()); |
| 8699 | UniquePtr<mozilla::dom::LoadingSessionHistoryInfo> oldLoadingEntry; |
| 8700 | mLoadingEntry.swap(oldLoadingEntry); |
| 8701 | if (aLoadState->GetLoadingSessionHistoryInfo()) { |
| 8702 | mLoadingEntry = MakeUnique<LoadingSessionHistoryInfo>( |
| 8703 | *aLoadState->GetLoadingSessionHistoryInfo()); |
| 8704 | mNeedToReportActiveAfterLoadingBecomesActive = false; |
| 8705 | } |
| 8706 | |
| 8707 | // Set the doc's URI according to the new history entry's URI. |
| 8708 | doc->SetDocumentURI(newURI); |
| 8709 | |
| 8710 | /* This is a anchor traversal within the same page. |
| 8711 | * call OnNewURI() so that, this traversal will be |
| 8712 | * recorded in session and global history. |
| 8713 | */ |
| 8714 | nsCOMPtr<nsIPrincipal> newURITriggeringPrincipal, newURIPrincipalToInherit, |
| 8715 | newURIPartitionedPrincipalToInherit; |
| 8716 | nsCOMPtr<nsIContentSecurityPolicy> newCsp; |
| 8717 | if (mozilla::SessionHistoryInParent() ? !!mActiveEntry : !!mOSHE) { |
| 8718 | if (mozilla::SessionHistoryInParent()) { |
| 8719 | newURITriggeringPrincipal = mActiveEntry->GetTriggeringPrincipal(); |
| 8720 | newURIPrincipalToInherit = mActiveEntry->GetPrincipalToInherit(); |
| 8721 | newURIPartitionedPrincipalToInherit = |
| 8722 | mActiveEntry->GetPartitionedPrincipalToInherit(); |
| 8723 | newCsp = mActiveEntry->GetCsp(); |
| 8724 | } else { |
| 8725 | newURITriggeringPrincipal = mOSHE->GetTriggeringPrincipal(); |
| 8726 | newURIPrincipalToInherit = mOSHE->GetPrincipalToInherit(); |
| 8727 | newURIPartitionedPrincipalToInherit = |
| 8728 | mOSHE->GetPartitionedPrincipalToInherit(); |
| 8729 | newCsp = mOSHE->GetCsp(); |
| 8730 | } |
| 8731 | } else { |
| 8732 | newURITriggeringPrincipal = aLoadState->TriggeringPrincipal(); |
| 8733 | newURIPrincipalToInherit = doc->NodePrincipal(); |
| 8734 | newURIPartitionedPrincipalToInherit = doc->PartitionedPrincipal(); |
| 8735 | newCsp = doc->GetCsp(); |
| 8736 | } |
| 8737 | |
| 8738 | uint32_t locationChangeFlags = GetSameDocumentNavigationFlags(newURI); |
| 8739 | |
| 8740 | // Pass true for aCloneSHChildren, since we're not |
| 8741 | // changing documents here, so all of our subframes are |
| 8742 | // still relevant to the new session history entry. |
| 8743 | // |
| 8744 | // It also makes OnNewURI(...) set LOCATION_CHANGE_SAME_DOCUMENT |
| 8745 | // flag on firing onLocationChange(...). |
| 8746 | // Anyway, aCloneSHChildren param is simply reflecting |
| 8747 | // doSameDocumentNavigation in this scope. |
| 8748 | // |
| 8749 | // Note: we'll actually fire onLocationChange later, in order to preserve |
| 8750 | // ordering of HistoryCommit() in the parent vs onLocationChange (bug |
| 8751 | // 1668126) |
| 8752 | bool locationChangeNeeded = OnNewURI( |
| 8753 | newURI, nullptr, newURITriggeringPrincipal, newURIPrincipalToInherit, |
| 8754 | newURIPartitionedPrincipalToInherit, newCsp, true, true); |
| 8755 | |
| 8756 | nsCOMPtr<nsIInputStream> postData; |
| 8757 | nsCOMPtr<nsIReferrerInfo> referrerInfo; |
| 8758 | uint32_t cacheKey = 0; |
| 8759 | |
| 8760 | bool scrollRestorationIsManual = false; |
| 8761 | if (!mozilla::SessionHistoryInParent()) { |
| 8762 | if (mOSHE) { |
| 8763 | /* save current position of scroller(s) (bug 59774) */ |
| 8764 | mOSHE->SetScrollPosition(scrollPos.x, scrollPos.y); |
| 8765 | scrollRestorationIsManual = mOSHE->GetScrollRestorationIsManual(); |
| 8766 | // Get the postdata, page ident and referrer info from the current page, |
| 8767 | // if the new load is being done via normal means. Note that "normal |
| 8768 | // means" can be checked for just by checking for LOAD_CMD_NORMAL, given |
| 8769 | // the loadType and allowScroll check above -- it filters out some |
| 8770 | // LOAD_CMD_NORMAL cases that we wouldn't want here. |
| 8771 | if (aLoadState->LoadType() & LOAD_CMD_NORMAL) { |
| 8772 | postData = mOSHE->GetPostData(); |
| 8773 | cacheKey = mOSHE->GetCacheKey(); |
| 8774 | referrerInfo = mOSHE->GetReferrerInfo(); |
| 8775 | } |
| 8776 | |
| 8777 | // Link our new SHEntry to the old SHEntry's back/forward |
| 8778 | // cache data, since the two SHEntries correspond to the |
| 8779 | // same document. |
| 8780 | if (mLSHE) { |
| 8781 | if (!aLoadState->LoadIsFromSessionHistory()) { |
| 8782 | // If we're not doing a history load, scroll restoration |
| 8783 | // should be inherited from the previous session history entry. |
| 8784 | SetScrollRestorationIsManualOnHistoryEntry(mLSHE, |
| 8785 | scrollRestorationIsManual); |
| 8786 | } |
| 8787 | mLSHE->AdoptBFCacheEntry(mOSHE); |
| 8788 | } |
| 8789 | } |
| 8790 | } else { |
| 8791 | if (mActiveEntry) { |
| 8792 | mActiveEntry->SetScrollPosition(scrollPos.x, scrollPos.y); |
| 8793 | if (mBrowsingContext) { |
| 8794 | CollectWireframe(); |
| 8795 | if (XRE_IsParentProcess()) { |
| 8796 | SessionHistoryEntry* entry = |
| 8797 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 8798 | if (entry) { |
| 8799 | entry->SetScrollPosition(scrollPos.x, scrollPos.y); |
| 8800 | } |
| 8801 | } else { |
| 8802 | mozilla::Unused << ContentChild::GetSingleton() |
| 8803 | ->SendSessionHistoryEntryScrollPosition( |
| 8804 | mBrowsingContext, scrollPos.x, |
| 8805 | scrollPos.y); |
| 8806 | } |
| 8807 | } |
| 8808 | } |
| 8809 | if (mLoadingEntry) { |
| 8810 | if (!mLoadingEntry->mLoadIsFromSessionHistory) { |
| 8811 | // If we're not doing a history load, scroll restoration |
| 8812 | // should be inherited from the previous session history entry. |
| 8813 | // XXX This needs most probably tweaks once fragment navigation is |
| 8814 | // fixed to work with session-history-in-parent. |
| 8815 | SetScrollRestorationIsManualOnHistoryEntry(nullptr, |
| 8816 | scrollRestorationIsManual); |
| 8817 | } |
| 8818 | } |
| 8819 | } |
| 8820 | |
| 8821 | // If we're doing a history load, use its scroll restoration state. |
| 8822 | if (aLoadState->LoadIsFromSessionHistory()) { |
| 8823 | if (mozilla::SessionHistoryInParent()) { |
| 8824 | scrollRestorationIsManual = aLoadState->GetLoadingSessionHistoryInfo() |
| 8825 | ->mInfo.GetScrollRestorationIsManual(); |
| 8826 | } else { |
| 8827 | scrollRestorationIsManual = |
| 8828 | aLoadState->SHEntry()->GetScrollRestorationIsManual(); |
| 8829 | } |
| 8830 | } |
| 8831 | |
| 8832 | /* Assign mLSHE to mOSHE. This will either be a new entry created |
| 8833 | * by OnNewURI() for normal loads or aLoadState->SHEntry() for history |
| 8834 | * loads. |
| 8835 | */ |
| 8836 | if (!mozilla::SessionHistoryInParent()) { |
| 8837 | if (mLSHE) { |
| 8838 | SetHistoryEntryAndUpdateBC(Nothing(), Some<nsISHEntry*>(mLSHE)); |
| 8839 | // Save the postData obtained from the previous page |
| 8840 | // in to the session history entry created for the |
| 8841 | // anchor page, so that any history load of the anchor |
| 8842 | // page will restore the appropriate postData. |
| 8843 | if (postData) { |
| 8844 | mOSHE->SetPostData(postData); |
| 8845 | } |
| 8846 | |
| 8847 | // Make sure we won't just repost without hitting the |
| 8848 | // cache first |
| 8849 | if (cacheKey != 0) { |
| 8850 | mOSHE->SetCacheKey(cacheKey); |
| 8851 | } |
| 8852 | |
| 8853 | // As the document has not changed, the referrer info hasn't changed too, |
| 8854 | // so we can just copy it over. |
| 8855 | if (referrerInfo) { |
| 8856 | mOSHE->SetReferrerInfo(referrerInfo); |
| 8857 | } |
| 8858 | } |
| 8859 | |
| 8860 | /* Set the title for the SH entry for this target url so that |
| 8861 | * SH menus in go/back/forward buttons won't be empty for this. |
| 8862 | * Note, this happens on mOSHE (and mActiveEntry in the future) because of |
| 8863 | * the code above. |
| 8864 | * Note, when session history lives in the parent process, this does not |
| 8865 | * update the title there. |
| 8866 | */ |
| 8867 | SetTitleOnHistoryEntry(false); |
| 8868 | } else { |
| 8869 | if (aLoadState->LoadIsFromSessionHistory()) { |
| 8870 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p to " "%s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 8871 | gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p to " "%s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 8872 | ("Moving the loading entry to the active entry on nsDocShell %p to "do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p to " "%s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 8873 | "%s",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p to " "%s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 8874 | this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p to " "%s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0); |
| 8875 | |
| 8876 | nsCOMPtr<nsILayoutHistoryState> currentLayoutHistoryState; |
| 8877 | if (mActiveEntry) { |
| 8878 | currentLayoutHistoryState = mActiveEntry->GetLayoutHistoryState(); |
| 8879 | } |
| 8880 | |
| 8881 | UniquePtr<SessionHistoryInfo> previousActiveEntry(mActiveEntry.release()); |
| 8882 | mActiveEntry = MakeUnique<SessionHistoryInfo>(mLoadingEntry->mInfo); |
| 8883 | if (currentLayoutHistoryState) { |
| 8884 | // Restore the existing nsILayoutHistoryState object, since it is |
| 8885 | // possibly being used by the layout. When doing a new load, the |
| 8886 | // shared state is copied from the existing active entry, so this |
| 8887 | // special case is needed only with the history loads. |
| 8888 | mActiveEntry->SetLayoutHistoryState(currentLayoutHistoryState); |
| 8889 | } |
| 8890 | |
| 8891 | if (cacheKey != 0) { |
| 8892 | mActiveEntry->SetCacheKey(cacheKey); |
| 8893 | } |
| 8894 | // We're passing in mCurrentURI, which could be null. SessionHistoryCommit |
| 8895 | // does require a non-null uri if this is for a refresh load of the same |
| 8896 | // URI, but in that case mCurrentURI won't be null here. |
| 8897 | mBrowsingContext->SessionHistoryCommit( |
| 8898 | *mLoadingEntry, mLoadType, mCurrentURI, previousActiveEntry.get(), |
| 8899 | true, true, |
| 8900 | /* No expiration update on the same document loads*/ |
| 8901 | false, cacheKey); |
| 8902 | // FIXME Need to set postdata. |
| 8903 | |
| 8904 | // Set the title for the SH entry for this target url so that |
| 8905 | // SH menus in go/back/forward buttons won't be empty for this. |
| 8906 | // Note, when session history lives in the parent process, this does not |
| 8907 | // update the title there. |
| 8908 | SetTitleOnHistoryEntry(false); |
| 8909 | } else { |
| 8910 | Maybe<bool> scrollRestorationIsManual; |
| 8911 | if (mActiveEntry) { |
| 8912 | scrollRestorationIsManual.emplace( |
| 8913 | mActiveEntry->GetScrollRestorationIsManual()); |
| 8914 | |
| 8915 | // Get the postdata, page ident and referrer info from the current page, |
| 8916 | // if the new load is being done via normal means. Note that "normal |
| 8917 | // means" can be checked for just by checking for LOAD_CMD_NORMAL, given |
| 8918 | // the loadType and allowScroll check above -- it filters out some |
| 8919 | // LOAD_CMD_NORMAL cases that we wouldn't want here. |
| 8920 | if (aLoadState->LoadType() & LOAD_CMD_NORMAL) { |
| 8921 | postData = mActiveEntry->GetPostData(); |
| 8922 | cacheKey = mActiveEntry->GetCacheKey(); |
| 8923 | referrerInfo = mActiveEntry->GetReferrerInfo(); |
| 8924 | } |
| 8925 | } |
| 8926 | |
| 8927 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s" , this, newURI->GetSpecOrDefault().get()); } } while (0) |
| 8928 | ("Creating an active entry on nsDocShell %p to %s", this,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s" , this, newURI->GetSpecOrDefault().get()); } } while (0) |
| 8929 | newURI->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s" , this, newURI->GetSpecOrDefault().get()); } } while (0); |
| 8930 | if (mActiveEntry) { |
| 8931 | mActiveEntry = MakeUnique<SessionHistoryInfo>(*mActiveEntry, newURI); |
| 8932 | } else { |
| 8933 | mActiveEntry = MakeUnique<SessionHistoryInfo>( |
| 8934 | newURI, newURITriggeringPrincipal, newURIPrincipalToInherit, |
| 8935 | newURIPartitionedPrincipalToInherit, newCsp, mContentTypeHint); |
| 8936 | } |
| 8937 | |
| 8938 | // Save the postData obtained from the previous page in to the session |
| 8939 | // history entry created for the anchor page, so that any history load of |
| 8940 | // the anchor page will restore the appropriate postData. |
| 8941 | if (postData) { |
| 8942 | mActiveEntry->SetPostData(postData); |
| 8943 | } |
| 8944 | |
| 8945 | // Make sure we won't just repost without hitting the |
| 8946 | // cache first |
| 8947 | if (cacheKey != 0) { |
| 8948 | mActiveEntry->SetCacheKey(cacheKey); |
| 8949 | } |
| 8950 | |
| 8951 | // As the document has not changed, the referrer info hasn't changed too, |
| 8952 | // so we can just copy it over. |
| 8953 | if (referrerInfo) { |
| 8954 | mActiveEntry->SetReferrerInfo(referrerInfo); |
| 8955 | } |
| 8956 | |
| 8957 | // Set the title for the SH entry for this target url so that |
| 8958 | // SH menus in go/back/forward buttons won't be empty for this. |
| 8959 | mActiveEntry->SetTitle(mTitle); |
| 8960 | |
| 8961 | if (scrollRestorationIsManual.isSome()) { |
| 8962 | mActiveEntry->SetScrollRestorationIsManual( |
| 8963 | scrollRestorationIsManual.value()); |
| 8964 | } |
| 8965 | |
| 8966 | if (LOAD_TYPE_HAS_FLAGS(mLoadType, LOAD_FLAGS_REPLACE_HISTORY)((mLoadType) & ((LOAD_FLAGS_REPLACE_HISTORY) << 16) )) { |
| 8967 | mBrowsingContext->ReplaceActiveSessionHistoryEntry(mActiveEntry.get()); |
| 8968 | } else { |
| 8969 | mBrowsingContext->IncrementHistoryEntryCountForBrowsingContext(); |
| 8970 | // FIXME We should probably just compute mChildOffset in the parent |
| 8971 | // instead of passing it over IPC here. |
| 8972 | mBrowsingContext->SetActiveSessionHistoryEntry( |
| 8973 | Some(scrollPos), mActiveEntry.get(), mLoadType, cacheKey); |
| 8974 | // FIXME Do we need to update mPreviousEntryIndex and mLoadedEntryIndex? |
| 8975 | } |
| 8976 | } |
| 8977 | } |
| 8978 | |
| 8979 | if (locationChangeNeeded) { |
| 8980 | FireOnLocationChange(this, nullptr, newURI, locationChangeFlags); |
| 8981 | } |
| 8982 | |
| 8983 | /* Restore the original LSHE if we were loading something |
| 8984 | * while same document navigation was initiated. |
| 8985 | */ |
| 8986 | SetHistoryEntryAndUpdateBC(Some<nsISHEntry*>(oldLSHE), Nothing()); |
| 8987 | mLoadingEntry.swap(oldLoadingEntry); |
| 8988 | |
| 8989 | /* Set the title for the Global History entry for this anchor url. |
| 8990 | */ |
| 8991 | UpdateGlobalHistoryTitle(newURI); |
| 8992 | |
| 8993 | SetDocCurrentStateObj(mOSHE, mActiveEntry.get()); |
| 8994 | |
| 8995 | // Inform the favicon service that the favicon for oldURI also |
| 8996 | // applies to newURI. |
| 8997 | CopyFavicon(currentURI, newURI, UsePrivateBrowsing()); |
| 8998 | |
| 8999 | RefPtr<nsGlobalWindowOuter> scriptGlobal = mScriptGlobal; |
| 9000 | nsCOMPtr<nsPIDOMWindowInner> win = |
| 9001 | scriptGlobal ? scriptGlobal->GetCurrentInnerWindow() : nullptr; |
| 9002 | |
| 9003 | // ScrollToAnchor doesn't necessarily cause us to scroll the window; |
| 9004 | // the function decides whether a scroll is appropriate based on the |
| 9005 | // arguments it receives. But even if we don't end up scrolling, |
| 9006 | // ScrollToAnchor performs other important tasks, such as informing |
| 9007 | // the presShell that we have a new hash. See bug 680257. |
| 9008 | nsresult rv = ScrollToAnchor(aState.mCurrentURIHasRef, aState.mNewURIHasRef, |
| 9009 | aState.mNewHash, aLoadState->LoadType()); |
| 9010 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9010); return rv; } } while (false); |
| 9011 | |
| 9012 | /* restore previous position of scroller(s), if we're moving |
| 9013 | * back in history (bug 59774) |
| 9014 | */ |
| 9015 | nscoord bx = 0; |
| 9016 | nscoord by = 0; |
| 9017 | bool needsScrollPosUpdate = false; |
| 9018 | if ((mozilla::SessionHistoryInParent() ? !!mActiveEntry : !!mOSHE) && |
| 9019 | (aLoadState->LoadType() == LOAD_HISTORY || |
| 9020 | aLoadState->LoadType() == LOAD_RELOAD_NORMAL) && |
| 9021 | !scrollRestorationIsManual) { |
| 9022 | needsScrollPosUpdate = true; |
| 9023 | if (mozilla::SessionHistoryInParent()) { |
| 9024 | mActiveEntry->GetScrollPosition(&bx, &by); |
| 9025 | } else { |
| 9026 | mOSHE->GetScrollPosition(&bx, &by); |
| 9027 | } |
| 9028 | } |
| 9029 | |
| 9030 | // Dispatch the popstate and hashchange events, as appropriate. |
| 9031 | // |
| 9032 | // The event dispatch below can cause us to re-enter script and |
| 9033 | // destroy the docshell, nulling out mScriptGlobal. Hold a stack |
| 9034 | // reference to avoid null derefs. See bug 914521. |
| 9035 | if (win) { |
| 9036 | // Fire a hashchange event URIs differ, and only in their hashes. |
| 9037 | bool doHashchange = aState.mSameExceptHashes && |
| 9038 | (aState.mCurrentURIHasRef != aState.mNewURIHasRef || |
| 9039 | !aState.mCurrentHash.Equals(aState.mNewHash)); |
| 9040 | |
| 9041 | if (aState.mHistoryNavBetweenSameDoc || doHashchange) { |
| 9042 | win->DispatchSyncPopState(); |
| 9043 | } |
| 9044 | |
| 9045 | if (needsScrollPosUpdate && win->HasActiveDocument()) { |
| 9046 | SetCurScrollPosEx(bx, by); |
| 9047 | } |
| 9048 | |
| 9049 | if (doHashchange) { |
| 9050 | // Note that currentURI hasn't changed because it's on the |
| 9051 | // stack, so we can just use it directly as the old URI. |
| 9052 | win->DispatchAsyncHashchange(currentURI, newURI); |
| 9053 | } |
| 9054 | } |
| 9055 | |
| 9056 | return NS_OK; |
| 9057 | } |
| 9058 | |
| 9059 | static bool NavigationShouldTakeFocus(nsDocShell* aDocShell, |
| 9060 | nsDocShellLoadState* aLoadState) { |
| 9061 | if (!aLoadState->AllowFocusMove()) { |
| 9062 | return false; |
| 9063 | } |
| 9064 | if (!aLoadState->HasValidUserGestureActivation()) { |
| 9065 | return false; |
| 9066 | } |
| 9067 | const auto& sourceBC = aLoadState->SourceBrowsingContext(); |
| 9068 | if (!sourceBC || !sourceBC->IsActive()) { |
| 9069 | // If the navigation didn't come from a foreground tab, then we don't steal |
| 9070 | // focus. |
| 9071 | return false; |
| 9072 | } |
| 9073 | auto* bc = aDocShell->GetBrowsingContext(); |
| 9074 | if (sourceBC.get() == bc) { |
| 9075 | // If it comes from the same tab / frame, don't steal focus either. |
| 9076 | return false; |
| 9077 | } |
| 9078 | auto* fm = nsFocusManager::GetFocusManager(); |
| 9079 | if (fm && bc->IsActive() && fm->IsInActiveWindow(bc)) { |
| 9080 | // If we're already on the foreground tab of the foreground window, then we |
| 9081 | // don't need to do this. This helps to e.g. not steal focus from the |
| 9082 | // browser chrome unnecessarily. |
| 9083 | return false; |
| 9084 | } |
| 9085 | if (auto* doc = aDocShell->GetExtantDocument()) { |
| 9086 | if (doc->IsInitialDocument()) { |
| 9087 | // If we're the initial load for the browsing context, the browser |
| 9088 | // chrome determines what to focus. This is important because the |
| 9089 | // browser chrome may want to e.g focus the url-bar |
| 9090 | return false; |
| 9091 | } |
| 9092 | } |
| 9093 | // Take loadDivertedInBackground into account so the behavior would be the |
| 9094 | // same as how the tab first opened. |
| 9095 | return !Preferences::GetBool("browser.tabs.loadDivertedInBackground", false); |
| 9096 | } |
| 9097 | |
| 9098 | uint32_t nsDocShell::GetLoadTypeForFormSubmission( |
| 9099 | BrowsingContext* aTargetBC, nsDocShellLoadState* aLoadState) { |
| 9100 | MOZ_ASSERT(aLoadState->IsFormSubmission())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->IsFormSubmission())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->IsFormSubmission ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->IsFormSubmission()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9100); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->IsFormSubmission()" ")"); do { *((volatile int*)__null) = 9100; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9101 | |
| 9102 | // https://html.spec.whatwg.org/#form-submission-algorithm |
| 9103 | // 22. Let historyHandling be "push". |
| 9104 | // 23. If form document equals targetNavigable's active document, and |
| 9105 | // form document has not yet completely loaded, then set |
| 9106 | // historyHandling to "replace". |
| 9107 | return GetBrowsingContext() == aTargetBC && !mEODForCurrentDocument |
| 9108 | ? LOAD_NORMAL_REPLACE |
| 9109 | : LOAD_LINK; |
| 9110 | } |
| 9111 | |
| 9112 | nsresult nsDocShell::InternalLoad(nsDocShellLoadState* aLoadState, |
| 9113 | Maybe<uint32_t> aCacheKey) { |
| 9114 | MOZ_ASSERT(aLoadState, "need a load state!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState" " (" "need a load state!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9114); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState" ") (" "need a load state!" ")"); do { *((volatile int*)__null ) = 9114; __attribute__((nomerge)) ::abort(); } while (false) ; } } while (false); |
| 9115 | MOZ_ASSERT(aLoadState->TriggeringPrincipal(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->TriggeringPrincipal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TriggeringPrincipal()" " (" "need a valid TriggeringPrincipal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9116); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TriggeringPrincipal()" ") (" "need a valid TriggeringPrincipal" ")"); do { *((volatile int*)__null) = 9116; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 9116 | "need a valid TriggeringPrincipal")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->TriggeringPrincipal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TriggeringPrincipal()" " (" "need a valid TriggeringPrincipal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9116); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TriggeringPrincipal()" ") (" "need a valid TriggeringPrincipal" ")"); do { *((volatile int*)__null) = 9116; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9117 | |
| 9118 | if (!aLoadState->TriggeringPrincipal()) { |
| 9119 | MOZ_ASSERT(false, "InternalLoad needs a valid triggeringPrincipal")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "InternalLoad needs a valid triggeringPrincipal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9119); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "InternalLoad needs a valid triggeringPrincipal" ")"); do { * ((volatile int*)__null) = 9119; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 9120 | return NS_ERROR_FAILURE; |
| 9121 | } |
| 9122 | if (NS_WARN_IF(mBrowsingContext->GetPendingInitialization())NS_warn_if_impl(mBrowsingContext->GetPendingInitialization (), "mBrowsingContext->GetPendingInitialization()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9122)) { |
| 9123 | return NS_ERROR_NOT_AVAILABLE; |
| 9124 | } |
| 9125 | |
| 9126 | const bool shouldTakeFocus = NavigationShouldTakeFocus(this, aLoadState); |
| 9127 | |
| 9128 | mOriginalUriString.Truncate(); |
| 9129 | |
| 9130 | MOZ_LOG(gDocShellLeakLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p InternalLoad %s\n", this, aLoadState ->URI()->GetSpecOrDefault().get()); } } while (0) |
| 9131 | ("DOCSHELL %p InternalLoad %s\n", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p InternalLoad %s\n", this, aLoadState ->URI()->GetSpecOrDefault().get()); } } while (0) |
| 9132 | aLoadState->URI()->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gDocShellLeakLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "DOCSHELL %p InternalLoad %s\n", this, aLoadState ->URI()->GetSpecOrDefault().get()); } } while (0); |
| 9133 | |
| 9134 | NS_ENSURE_TRUE(IsValidLoadType(aLoadState->LoadType()), NS_ERROR_INVALID_ARG)do { if ((__builtin_expect(!!(!(IsValidLoadType(aLoadState-> LoadType()))), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "IsValidLoadType(aLoadState->LoadType())" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9134); return NS_ERROR_INVALID_ARG; } } while (false); |
| 9135 | |
| 9136 | // Cancel loads coming from Docshells that are being destroyed. |
| 9137 | if (mIsBeingDestroyed) { |
| 9138 | return NS_ERROR_NOT_AVAILABLE; |
| 9139 | } |
| 9140 | |
| 9141 | nsresult rv = EnsureScriptEnvironment(); |
| 9142 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9143 | return rv; |
| 9144 | } |
| 9145 | |
| 9146 | // If we have a target to move to, do that now. |
| 9147 | if (!aLoadState->Target().IsEmpty()) { |
| 9148 | return PerformRetargeting(aLoadState); |
| 9149 | } |
| 9150 | |
| 9151 | // This is the non-retargeting load path, we've already set the right loadtype |
| 9152 | // for form submissions in nsDocShell::OnLinkClickSync. |
| 9153 | if (aLoadState->TargetBrowsingContext().IsNull()) { |
| 9154 | aLoadState->SetTargetBrowsingContext(GetBrowsingContext()); |
| 9155 | } |
| 9156 | |
| 9157 | MOZ_DIAGNOSTIC_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext() == GetBrowsingContext ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext() == GetBrowsingContext ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TargetBrowsingContext() == GetBrowsingContext()" " (" "Load must be targeting this BrowsingContext" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9159); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "aLoadState->TargetBrowsingContext() == GetBrowsingContext()" ") (" "Load must be targeting this BrowsingContext" ")"); do { *((volatile int*)__null) = 9159; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 9158 | aLoadState->TargetBrowsingContext() == GetBrowsingContext(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext() == GetBrowsingContext ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext() == GetBrowsingContext ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TargetBrowsingContext() == GetBrowsingContext()" " (" "Load must be targeting this BrowsingContext" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9159); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "aLoadState->TargetBrowsingContext() == GetBrowsingContext()" ") (" "Load must be targeting this BrowsingContext" ")"); do { *((volatile int*)__null) = 9159; __attribute__((nomerge)) :: abort(); } while (false); } } while (false) |
| 9159 | "Load must be targeting this BrowsingContext")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TargetBrowsingContext() == GetBrowsingContext ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aLoadState->TargetBrowsingContext() == GetBrowsingContext ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TargetBrowsingContext() == GetBrowsingContext()" " (" "Load must be targeting this BrowsingContext" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9159); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "aLoadState->TargetBrowsingContext() == GetBrowsingContext()" ") (" "Load must be targeting this BrowsingContext" ")"); do { *((volatile int*)__null) = 9159; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 9160 | |
| 9161 | MOZ_TRY(CheckDisallowedJavascriptLoad(aLoadState))do { auto mozTryTempResult_ = ::mozilla::ToResult(CheckDisallowedJavascriptLoad (aLoadState)); if ((__builtin_expect(!!(mozTryTempResult_.isErr ()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0); |
| 9162 | |
| 9163 | // If we don't have a target, we're loading into ourselves, and our load |
| 9164 | // delegate may want to intercept that load. |
| 9165 | SameDocumentNavigationState sameDocumentNavigationState; |
| 9166 | bool sameDocument = |
| 9167 | IsSameDocumentNavigation(aLoadState, sameDocumentNavigationState) && |
| 9168 | !aLoadState->GetPendingRedirectedChannel(); |
| 9169 | |
| 9170 | // Note: We do this check both here and in BrowsingContext:: |
| 9171 | // LoadURI/InternalLoad, since document-specific sandbox flags are only |
| 9172 | // available in the process triggering the load, and we don't want the target |
| 9173 | // process to have to trust the triggering process to do the appropriate |
| 9174 | // checks for the BrowsingContext's sandbox flags. |
| 9175 | MOZ_TRY(mBrowsingContext->CheckSandboxFlags(aLoadState))do { auto mozTryTempResult_ = ::mozilla::ToResult(mBrowsingContext ->CheckSandboxFlags(aLoadState)); if ((__builtin_expect(!! (mozTryTempResult_.isErr()), 0))) { return mozTryTempResult_. propagateErr(); } } while (0); |
| 9176 | |
| 9177 | NS_ENSURE_STATE(!HasUnloadedParent())do { if ((__builtin_expect(!!(!(!HasUnloadedParent())), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "!HasUnloadedParent()" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9177); return NS_ERROR_UNEXPECTED; } } while (false); |
| 9178 | |
| 9179 | rv = CheckLoadingPermissions(); |
| 9180 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9181 | return rv; |
| 9182 | } |
| 9183 | |
| 9184 | if (mFiredUnloadEvent) { |
| 9185 | if (IsOKToLoadURI(aLoadState->URI())) { |
| 9186 | MOZ_ASSERT(aLoadState->Target().IsEmpty(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->Target().IsEmpty())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->Target().IsEmpty ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->Target().IsEmpty()" " (" "Shouldn't have a window target here!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9187); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->Target().IsEmpty()" ") (" "Shouldn't have a window target here!" ")"); do { *((volatile int*)__null) = 9187; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 9187 | "Shouldn't have a window target here!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->Target().IsEmpty())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->Target().IsEmpty ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->Target().IsEmpty()" " (" "Shouldn't have a window target here!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9187); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->Target().IsEmpty()" ") (" "Shouldn't have a window target here!" ")"); do { *((volatile int*)__null) = 9187; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 9188 | |
| 9189 | // If this is a replace load, make whatever load triggered |
| 9190 | // the unload event also a replace load, so we don't |
| 9191 | // create extra history entries. |
| 9192 | if (LOAD_TYPE_HAS_FLAGS(aLoadState->LoadType(),((aLoadState->LoadType()) & ((LOAD_FLAGS_REPLACE_HISTORY ) << 16)) |
| 9193 | LOAD_FLAGS_REPLACE_HISTORY)((aLoadState->LoadType()) & ((LOAD_FLAGS_REPLACE_HISTORY ) << 16))) { |
| 9194 | mLoadType = LOAD_NORMAL_REPLACE; |
| 9195 | } |
| 9196 | |
| 9197 | // Do this asynchronously |
| 9198 | nsCOMPtr<nsIRunnable> ev = new InternalLoadEvent(this, aLoadState); |
| 9199 | return Dispatch(ev.forget()); |
| 9200 | } |
| 9201 | |
| 9202 | // Just ignore this load attempt |
| 9203 | return NS_OK; |
| 9204 | } |
| 9205 | |
| 9206 | // If we are loading a URI that should inherit a security context (basically |
| 9207 | // javascript: at this point), and the caller has said that principal |
| 9208 | // inheritance is allowed, there are a few possible cases: |
| 9209 | // |
| 9210 | // 1) We are provided with the principal to inherit. In that case, we just use |
| 9211 | // it. |
| 9212 | // |
| 9213 | // 2) The load is coming from some other application. In this case we don't |
| 9214 | // want to inherit from whatever document we have loaded now, since the |
| 9215 | // load is unrelated to it. |
| 9216 | // |
| 9217 | // 3) It's a load from our application, but does not provide an explicit |
| 9218 | // principal to inherit. In that case, we want to inherit the principal of |
| 9219 | // our current document, or of our parent document (if any) if we don't |
| 9220 | // have a current document. |
| 9221 | { |
| 9222 | bool inherits; |
| 9223 | |
| 9224 | if (!aLoadState->HasLoadFlags(LOAD_FLAGS_FROM_EXTERNAL) && |
| 9225 | !aLoadState->PrincipalToInherit() && |
| 9226 | (aLoadState->HasInternalLoadFlags( |
| 9227 | INTERNAL_LOAD_FLAGS_INHERIT_PRINCIPAL)) && |
| 9228 | NS_SUCCEEDED(nsContentUtils::URIInheritsSecurityContext(((bool)(__builtin_expect(!!(!NS_FAILED_impl(nsContentUtils::URIInheritsSecurityContext ( aLoadState->URI(), &inherits))), 1))) |
| 9229 | aLoadState->URI(), &inherits))((bool)(__builtin_expect(!!(!NS_FAILED_impl(nsContentUtils::URIInheritsSecurityContext ( aLoadState->URI(), &inherits))), 1))) && |
| 9230 | inherits) { |
| 9231 | aLoadState->SetPrincipalToInherit(GetInheritedPrincipal(true)); |
| 9232 | } |
| 9233 | // If principalToInherit is still null (e.g. if some of the conditions of |
| 9234 | // were not satisfied), then no inheritance of any sort will happen: the |
| 9235 | // load will just get a principal based on the URI being loaded. |
| 9236 | } |
| 9237 | |
| 9238 | // If this docshell is owned by a frameloader, make sure to cancel |
| 9239 | // possible frameloader initialization before loading a new page. |
| 9240 | nsCOMPtr<nsIDocShellTreeItem> parent = GetInProcessParentDocshell(); |
| 9241 | if (parent) { |
| 9242 | RefPtr<Document> doc = parent->GetDocument(); |
| 9243 | if (doc) { |
| 9244 | doc->TryCancelFrameLoaderInitialization(this); |
| 9245 | } |
| 9246 | } |
| 9247 | |
| 9248 | // Before going any further vet loads initiated by external programs. |
| 9249 | if (aLoadState->HasLoadFlags(LOAD_FLAGS_FROM_EXTERNAL)) { |
| 9250 | MOZ_DIAGNOSTIC_ASSERT(aLoadState->LoadType() == LOAD_NORMAL)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->LoadType() == LOAD_NORMAL)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(aLoadState->LoadType() == LOAD_NORMAL))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->LoadType() == LOAD_NORMAL" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9250); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "aLoadState->LoadType() == LOAD_NORMAL" ")"); do { *((volatile int*)__null) = 9250; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9251 | |
| 9252 | // Disallow external chrome: loads targetted at content windows |
| 9253 | if (SchemeIsChrome(aLoadState->URI())) { |
| 9254 | NS_WARNING("blocked external chrome: url -- use '--chrome' option")NS_DebugBreak(NS_DEBUG_WARNING, "blocked external chrome: url -- use '--chrome' option" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9254); |
| 9255 | return NS_ERROR_FAILURE; |
| 9256 | } |
| 9257 | |
| 9258 | // clear the decks to prevent context bleed-through (bug 298255) |
| 9259 | rv = CreateAboutBlankDocumentViewer(nullptr, nullptr, nullptr, nullptr, |
| 9260 | /* aIsInitialDocument */ false); |
| 9261 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9262 | return NS_ERROR_FAILURE; |
| 9263 | } |
| 9264 | } |
| 9265 | |
| 9266 | mAllowKeywordFixup = aLoadState->HasInternalLoadFlags( |
| 9267 | INTERNAL_LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP); |
| 9268 | mURIResultedInDocument = false; // reset the clock... |
| 9269 | |
| 9270 | // See if this is actually a load between two history entries for the same |
| 9271 | // document. If the process fails, or if we successfully navigate within the |
| 9272 | // same document, return. |
| 9273 | if (sameDocument) { |
| 9274 | nsresult rv = HandleSameDocumentNavigation( |
| 9275 | aLoadState, sameDocumentNavigationState, sameDocument); |
| 9276 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9276); return rv; } } while (false); |
| 9277 | if (shouldTakeFocus) { |
| 9278 | mBrowsingContext->Focus(CallerType::System, IgnoreErrors()); |
| 9279 | } |
| 9280 | if (sameDocument) { |
| 9281 | return rv; |
| 9282 | } |
| 9283 | } |
| 9284 | |
| 9285 | // mDocumentViewer->PermitUnload can destroy |this| docShell, which |
| 9286 | // causes the next call of CanSavePresentation to crash. |
| 9287 | // Hold onto |this| until we return, to prevent a crash from happening. |
| 9288 | // (bug#331040) |
| 9289 | nsCOMPtr<nsIDocShell> kungFuDeathGrip(this); |
| 9290 | |
| 9291 | // Don't init timing for javascript:, since it generally doesn't |
| 9292 | // actually start a load or anything. If it does, we'll init |
| 9293 | // timing then, from OnStateChange. |
| 9294 | |
| 9295 | // XXXbz mTiming should know what channel it's for, so we don't |
| 9296 | // need this hackery. |
| 9297 | const bool isJavaScript = SchemeIsJavascript(aLoadState->URI()); |
| 9298 | const bool isExternalProtocol = |
| 9299 | nsContentUtils::IsExternalProtocol(aLoadState->URI()); |
| 9300 | const bool isDownload = !aLoadState->FileName().IsVoid(); |
| 9301 | const bool toBeReset = !isJavaScript && MaybeInitTiming(); |
| 9302 | |
| 9303 | // FIXME(emilio): Should this be done by javascript: uris? What about external |
| 9304 | // protocols? |
| 9305 | if (mTiming && !isDownload) { |
| 9306 | mTiming->NotifyBeforeUnload(); |
| 9307 | } |
| 9308 | // Check if the page doesn't want to be unloaded. The javascript: |
| 9309 | // protocol handler deals with this for javascript: URLs. |
| 9310 | // NOTE(emilio): As of this writing, other browsers fire beforeunload for |
| 9311 | // external protocols, so keep doing that even though they don't return data |
| 9312 | // and thus we won't really unload this... |
| 9313 | if (!isJavaScript && !isDownload && |
| 9314 | !aLoadState->NotifiedBeforeUnloadListeners() && mDocumentViewer) { |
| 9315 | // Check if request is exempted from HTTPSOnlyMode and if https-first is |
| 9316 | // enabled, if so it means: |
| 9317 | // * https-first failed to upgrade request to https |
| 9318 | // * we already asked for permission to unload and the user accepted |
| 9319 | // otherwise we wouldn't be here. |
| 9320 | const bool isPrivateWin = GetOriginAttributes().IsPrivateBrowsing(); |
| 9321 | const uint32_t loadType = aLoadState->LoadType(); |
| 9322 | |
| 9323 | // Check if request is a reload. |
| 9324 | const bool isHistoryOrReload = |
| 9325 | loadType == LOAD_RELOAD_NORMAL || |
| 9326 | loadType == LOAD_RELOAD_BYPASS_CACHE || |
| 9327 | loadType == LOAD_RELOAD_BYPASS_PROXY || |
| 9328 | loadType == LOAD_RELOAD_BYPASS_PROXY_AND_CACHE || |
| 9329 | loadType == LOAD_HISTORY; |
| 9330 | |
| 9331 | // If it isn't a reload, the request already failed to be upgraded and |
| 9332 | // https-first is enabled then don't ask the user again for permission to |
| 9333 | // unload and just unload. |
| 9334 | bool okToUnload; |
| 9335 | if (!isHistoryOrReload && aLoadState->IsExemptFromHTTPSFirstMode() && |
| 9336 | nsHTTPSOnlyUtils::IsHttpsFirstModeEnabled(isPrivateWin)) { |
| 9337 | rv = mDocumentViewer->PermitUnload( |
| 9338 | nsIDocumentViewer::PermitUnloadAction::eDontPromptAndUnload, |
| 9339 | &okToUnload); |
| 9340 | } else { |
| 9341 | rv = mDocumentViewer->PermitUnload(&okToUnload); |
| 9342 | } |
| 9343 | |
| 9344 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !okToUnload) { |
| 9345 | // The user chose not to unload the page, interrupt the |
| 9346 | // load. |
| 9347 | MaybeResetInitTiming(toBeReset); |
| 9348 | return NS_OK; |
| 9349 | } |
| 9350 | } |
| 9351 | |
| 9352 | if (mTiming && !isDownload) { |
| 9353 | mTiming->NotifyUnloadAccepted(mCurrentURI); |
| 9354 | } |
| 9355 | |
| 9356 | // In e10s, in the parent process, we refuse to load anything other than |
| 9357 | // "safe" resources that we ship or trust enough to give "special" URLs. |
| 9358 | // Similar check will be performed by the ParentProcessDocumentChannel if in |
| 9359 | // use. |
| 9360 | if (XRE_IsE10sParentProcess() && |
| 9361 | !DocumentChannel::CanUseDocumentChannel(aLoadState->URI()) && |
| 9362 | !CanLoadInParentProcess(aLoadState->URI())) { |
| 9363 | return NS_ERROR_FAILURE; |
| 9364 | } |
| 9365 | |
| 9366 | // Whenever a top-level browsing context is navigated, the user agent MUST |
| 9367 | // lock the orientation of the document to the document's default |
| 9368 | // orientation. We don't explicitly check for a top-level browsing context |
| 9369 | // here because orientation is only set on top-level browsing contexts. |
| 9370 | if (mBrowsingContext->GetOrientationLock() != hal::ScreenOrientation::None) { |
| 9371 | MOZ_ASSERT(mBrowsingContext->IsTop())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mBrowsingContext->IsTop())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mBrowsingContext->IsTop() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "mBrowsingContext->IsTop()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9371); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mBrowsingContext->IsTop()" ")"); do { *((volatile int*)__null) = 9371; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9372 | MOZ_ALWAYS_SUCCEEDS(do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mBrowsingContext->SetOrientationLock(hal::ScreenOrientation ::None))), 1)))), 1))) { } else { do { static_assert( mozilla ::detail::AssertionConditionType<decltype(false)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("false" " (" "NS_SUCCEEDED(mBrowsingContext->SetOrientationLock(hal::ScreenOrientation::None))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9373); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mBrowsingContext->SetOrientationLock(hal::ScreenOrientation::None))" ")"); do { *((volatile int*)__null) = 9373; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 9373 | mBrowsingContext->SetOrientationLock(hal::ScreenOrientation::None))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (mBrowsingContext->SetOrientationLock(hal::ScreenOrientation ::None))), 1)))), 1))) { } else { do { static_assert( mozilla ::detail::AssertionConditionType<decltype(false)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("false" " (" "NS_SUCCEEDED(mBrowsingContext->SetOrientationLock(hal::ScreenOrientation::None))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9373); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(mBrowsingContext->SetOrientationLock(hal::ScreenOrientation::None))" ")"); do { *((volatile int*)__null) = 9373; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 9374 | if (mBrowsingContext->IsActive()) { |
| 9375 | ScreenOrientation::UpdateActiveOrientationLock( |
| 9376 | hal::ScreenOrientation::None); |
| 9377 | } |
| 9378 | } |
| 9379 | |
| 9380 | // Check for saving the presentation here, before calling Stop(). |
| 9381 | // This is necessary so that we can catch any pending requests. |
| 9382 | // Since the new request has not been created yet, we pass null for the |
| 9383 | // new request parameter. |
| 9384 | // Also pass nullptr for the document, since it doesn't affect the return |
| 9385 | // value for our purposes here. |
| 9386 | const bool savePresentation = |
| 9387 | CanSavePresentation(aLoadState->LoadType(), nullptr, nullptr, |
| 9388 | /* aReportBFCacheComboTelemetry */ true); |
| 9389 | |
| 9390 | // nsDocShell::CanSavePresentation is for non-SHIP version only. Do a |
| 9391 | // separate check for SHIP so that we know if there are ongoing requests |
| 9392 | // before calling Stop() below. |
| 9393 | if (mozilla::SessionHistoryInParent()) { |
| 9394 | Document* document = GetDocument(); |
| 9395 | uint32_t flags = 0; |
| 9396 | if (document && !document->CanSavePresentation(nullptr, flags, true)) { |
| 9397 | // This forces some flags into the WindowGlobalParent's mBFCacheStatus, |
| 9398 | // which we'll then use in CanonicalBrowsingContext::AllowedInBFCache, |
| 9399 | // and in particular we'll store BFCacheStatus::REQUEST if needed. |
| 9400 | // Also, we want to report all the flags to the parent process here (and |
| 9401 | // not just BFCacheStatus::NOT_ALLOWED), so that it can update the |
| 9402 | // telemetry data correctly. |
| 9403 | document->DisallowBFCaching(flags); |
| 9404 | } |
| 9405 | } |
| 9406 | |
| 9407 | // Don't stop current network activity for javascript: URL's since they might |
| 9408 | // not result in any data, and thus nothing should be stopped in those cases. |
| 9409 | // In the case where they do result in data, the javascript: URL channel takes |
| 9410 | // care of stopping current network activity. Similarly, downloads don't |
| 9411 | // unload this document... |
| 9412 | if (!isJavaScript && !isDownload && !isExternalProtocol) { |
| 9413 | // Stop any current network activity. |
| 9414 | // Also stop content if this is a zombie doc. otherwise |
| 9415 | // the onload will be delayed by other loads initiated in the |
| 9416 | // background by the first document that |
| 9417 | // didn't fully load before the next load was initiated. |
| 9418 | // If not a zombie, don't stop content until data |
| 9419 | // starts arriving from the new URI... |
| 9420 | if ((mDocumentViewer && mDocumentViewer->GetPreviousViewer()) || |
| 9421 | LOAD_TYPE_HAS_FLAGS(aLoadState->LoadType(), LOAD_FLAGS_STOP_CONTENT)((aLoadState->LoadType()) & ((LOAD_FLAGS_STOP_CONTENT) << 16))) { |
| 9422 | rv = Stop(nsIWebNavigation::STOP_ALL); |
| 9423 | } else { |
| 9424 | rv = Stop(nsIWebNavigation::STOP_NETWORK); |
| 9425 | } |
| 9426 | |
| 9427 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9428 | return rv; |
| 9429 | } |
| 9430 | } |
| 9431 | |
| 9432 | mLoadType = aLoadState->LoadType(); |
| 9433 | |
| 9434 | // aLoadState->SHEntry() should be assigned to mLSHE, only after Stop() has |
| 9435 | // been called. But when loading an error page, do not clear the |
| 9436 | // mLSHE for the real page. |
| 9437 | if (mLoadType != LOAD_ERROR_PAGE) { |
| 9438 | SetHistoryEntryAndUpdateBC(Some<nsISHEntry*>(aLoadState->SHEntry()), |
| 9439 | Nothing()); |
| 9440 | if (aLoadState->LoadIsFromSessionHistory() && |
| 9441 | !mozilla::SessionHistoryInParent()) { |
| 9442 | // We're making history navigation or a reload. Make sure our history ID |
| 9443 | // points to the same ID as SHEntry's docshell ID. |
| 9444 | nsID historyID = {}; |
| 9445 | aLoadState->SHEntry()->GetDocshellID(historyID); |
| 9446 | |
| 9447 | Unused << mBrowsingContext->SetHistoryID(historyID); |
| 9448 | } |
| 9449 | } |
| 9450 | |
| 9451 | mSavingOldViewer = savePresentation; |
| 9452 | |
| 9453 | // If we have a saved content viewer in history, restore and show it now. |
| 9454 | if (aLoadState->LoadIsFromSessionHistory() && |
| 9455 | (mLoadType & LOAD_CMD_HISTORY)) { |
| 9456 | // https://html.spec.whatwg.org/#history-traversal: |
| 9457 | // To traverse the history |
| 9458 | // "If entry has a different Document object than the current entry, then |
| 9459 | // run the following substeps: Remove any tasks queued by the history |
| 9460 | // traversal task source..." |
| 9461 | // Same document object case was handled already above with |
| 9462 | // HandleSameDocumentNavigation call. |
| 9463 | RefPtr<ChildSHistory> shistory = GetRootSessionHistory(); |
| 9464 | if (shistory) { |
| 9465 | shistory->RemovePendingHistoryNavigations(); |
| 9466 | } |
| 9467 | if (!mozilla::SessionHistoryInParent()) { |
| 9468 | // It's possible that the previous viewer of mDocumentViewer is the |
| 9469 | // viewer that will end up in aLoadState->SHEntry() when it gets closed. |
| 9470 | // If that's the case, we need to go ahead and force it into its shentry |
| 9471 | // so we can restore it. |
| 9472 | if (mDocumentViewer) { |
| 9473 | nsCOMPtr<nsIDocumentViewer> prevViewer = |
| 9474 | mDocumentViewer->GetPreviousViewer(); |
| 9475 | if (prevViewer) { |
| 9476 | #ifdef DEBUG1 |
| 9477 | nsCOMPtr<nsIDocumentViewer> prevPrevViewer = |
| 9478 | prevViewer->GetPreviousViewer(); |
| 9479 | NS_ASSERTION(!prevPrevViewer, "Should never have viewer chain here")do { if (!(!prevPrevViewer)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "Should never have viewer chain here", "!prevPrevViewer", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9479); MOZ_PretendNoReturn(); } } while (0); |
| 9480 | #endif |
| 9481 | nsCOMPtr<nsISHEntry> viewerEntry; |
| 9482 | prevViewer->GetHistoryEntry(getter_AddRefs(viewerEntry)); |
| 9483 | if (viewerEntry == aLoadState->SHEntry()) { |
| 9484 | // Make sure this viewer ends up in the right place |
| 9485 | mDocumentViewer->SetPreviousViewer(nullptr); |
| 9486 | prevViewer->Destroy(); |
| 9487 | } |
| 9488 | } |
| 9489 | } |
| 9490 | nsCOMPtr<nsISHEntry> oldEntry = mOSHE; |
| 9491 | bool restoring; |
| 9492 | rv = RestorePresentation(aLoadState->SHEntry(), &restoring); |
| 9493 | if (restoring) { |
| 9494 | Telemetry::Accumulate(Telemetry::BFCACHE_PAGE_RESTORED, true); |
| 9495 | return rv; |
| 9496 | } |
| 9497 | Telemetry::Accumulate(Telemetry::BFCACHE_PAGE_RESTORED, false); |
| 9498 | |
| 9499 | // We failed to restore the presentation, so clean up. |
| 9500 | // Both the old and new history entries could potentially be in |
| 9501 | // an inconsistent state. |
| 9502 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9503 | if (oldEntry) { |
| 9504 | oldEntry->SyncPresentationState(); |
| 9505 | } |
| 9506 | |
| 9507 | aLoadState->SHEntry()->SyncPresentationState(); |
| 9508 | } |
| 9509 | } |
| 9510 | } |
| 9511 | |
| 9512 | bool isTopLevelDoc = mBrowsingContext->IsTopContent(); |
| 9513 | |
| 9514 | OriginAttributes attrs = GetOriginAttributes(); |
| 9515 | attrs.SetFirstPartyDomain(isTopLevelDoc, aLoadState->URI()); |
| 9516 | |
| 9517 | PredictorLearn(aLoadState->URI(), nullptr, |
| 9518 | nsINetworkPredictor::LEARN_LOAD_TOPLEVEL, attrs); |
| 9519 | PredictorPredict(aLoadState->URI(), nullptr, |
| 9520 | nsINetworkPredictor::PREDICT_LOAD, attrs, nullptr); |
| 9521 | |
| 9522 | nsCOMPtr<nsIRequest> req; |
| 9523 | rv = DoURILoad(aLoadState, aCacheKey, getter_AddRefs(req)); |
| 9524 | |
| 9525 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 9526 | if (shouldTakeFocus) { |
| 9527 | mBrowsingContext->Focus(CallerType::System, IgnoreErrors()); |
| 9528 | } |
| 9529 | } |
| 9530 | |
| 9531 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9532 | nsCOMPtr<nsIChannel> chan(do_QueryInterface(req)); |
| 9533 | UnblockEmbedderLoadEventForFailure(); |
| 9534 | nsCOMPtr<nsIURI> uri = aLoadState->URI(); |
| 9535 | if (DisplayLoadError(rv, uri, nullptr, chan) && |
| 9536 | // FIXME: At this point code was using internal load flags, but checking |
| 9537 | // non-internal load flags? |
| 9538 | aLoadState->HasLoadFlags(LOAD_FLAGS_ERROR_LOAD_CHANGES_RV)) { |
| 9539 | return NS_ERROR_LOAD_SHOWED_ERRORPAGE; |
| 9540 | } |
| 9541 | |
| 9542 | // We won't report any error if this is an unknown protocol error. The |
| 9543 | // reason behind this is that it will allow enumeration of external |
| 9544 | // protocols if we report an error for each unknown protocol. |
| 9545 | if (NS_ERROR_UNKNOWN_PROTOCOL == rv) { |
| 9546 | return NS_OK; |
| 9547 | } |
| 9548 | } |
| 9549 | |
| 9550 | return rv; |
| 9551 | } |
| 9552 | |
| 9553 | /* static */ |
| 9554 | bool nsDocShell::CanLoadInParentProcess(nsIURI* aURI) { |
| 9555 | nsCOMPtr<nsIURI> uri = aURI; |
| 9556 | // In e10s, in the parent process, we refuse to load anything other than |
| 9557 | // "safe" resources that we ship or trust enough to give "special" URLs. |
| 9558 | bool canLoadInParent = false; |
| 9559 | if (NS_SUCCEEDED(NS_URIChainHasFlags(((bool)(__builtin_expect(!!(!NS_FAILED_impl(NS_URIChainHasFlags ( uri, nsIProtocolHandler::URI_IS_UI_RESOURCE, &canLoadInParent ))), 1))) |
| 9560 | uri, nsIProtocolHandler::URI_IS_UI_RESOURCE, &canLoadInParent))((bool)(__builtin_expect(!!(!NS_FAILED_impl(NS_URIChainHasFlags ( uri, nsIProtocolHandler::URI_IS_UI_RESOURCE, &canLoadInParent ))), 1))) && |
| 9561 | canLoadInParent) { |
| 9562 | // We allow UI resources. |
| 9563 | return true; |
| 9564 | } |
| 9565 | // For about: and extension-based URIs, which don't get |
| 9566 | // URI_IS_UI_RESOURCE, first remove layers of view-source:, if present. |
| 9567 | while (uri && uri->SchemeIs("view-source")) { |
| 9568 | nsCOMPtr<nsINestedURI> nested = do_QueryInterface(uri); |
| 9569 | if (nested) { |
| 9570 | nested->GetInnerURI(getter_AddRefs(uri)); |
| 9571 | } else { |
| 9572 | break; |
| 9573 | } |
| 9574 | } |
| 9575 | // Allow about: URIs, and allow moz-extension ones if we're running |
| 9576 | // extension content in the parent process. |
| 9577 | if (!uri || uri->SchemeIs("about") || |
| 9578 | (!StaticPrefs::extensions_webextensions_remote() && |
| 9579 | uri->SchemeIs("moz-extension"))) { |
| 9580 | return true; |
| 9581 | } |
| 9582 | #ifdef MOZ_THUNDERBIRD |
| 9583 | if (uri->SchemeIs("imap") || uri->SchemeIs("mailbox") || |
| 9584 | uri->SchemeIs("news") || uri->SchemeIs("nntp") || |
| 9585 | uri->SchemeIs("snews") || uri->SchemeIs("x-moz-ews")) { |
| 9586 | return true; |
| 9587 | } |
| 9588 | #endif |
| 9589 | nsAutoCString scheme; |
| 9590 | uri->GetScheme(scheme); |
| 9591 | // Allow ext+foo URIs (extension-registered custom protocols). See |
| 9592 | // https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/protocol_handlers |
| 9593 | if (StringBeginsWith(scheme, "ext+"_ns) && |
| 9594 | !StaticPrefs::extensions_webextensions_remote()) { |
| 9595 | return true; |
| 9596 | } |
| 9597 | // Final exception for some legacy automated tests: |
| 9598 | if (xpc::IsInAutomation() && |
| 9599 | StaticPrefs::security_allow_unsafe_parent_loads()) { |
| 9600 | return true; |
| 9601 | } |
| 9602 | return false; |
| 9603 | } |
| 9604 | |
| 9605 | nsIPrincipal* nsDocShell::GetInheritedPrincipal( |
| 9606 | bool aConsiderCurrentDocument, bool aConsiderPartitionedPrincipal) { |
| 9607 | RefPtr<Document> document; |
| 9608 | bool inheritedFromCurrent = false; |
| 9609 | |
| 9610 | if (aConsiderCurrentDocument && mDocumentViewer) { |
| 9611 | document = mDocumentViewer->GetDocument(); |
| 9612 | inheritedFromCurrent = true; |
| 9613 | } |
| 9614 | |
| 9615 | if (!document) { |
| 9616 | nsCOMPtr<nsIDocShellTreeItem> parentItem; |
| 9617 | GetInProcessSameTypeParent(getter_AddRefs(parentItem)); |
| 9618 | if (parentItem) { |
| 9619 | document = parentItem->GetDocument(); |
| 9620 | } |
| 9621 | } |
| 9622 | |
| 9623 | if (!document) { |
| 9624 | if (!aConsiderCurrentDocument) { |
| 9625 | return nullptr; |
| 9626 | } |
| 9627 | |
| 9628 | // Make sure we end up with _something_ as the principal no matter |
| 9629 | // what.If this fails, we'll just get a null docViewer and bail. |
| 9630 | EnsureDocumentViewer(); |
| 9631 | if (!mDocumentViewer) { |
| 9632 | return nullptr; |
| 9633 | } |
| 9634 | document = mDocumentViewer->GetDocument(); |
| 9635 | } |
| 9636 | |
| 9637 | //-- Get the document's principal |
| 9638 | if (document) { |
| 9639 | nsIPrincipal* docPrincipal = aConsiderPartitionedPrincipal |
| 9640 | ? document->PartitionedPrincipal() |
| 9641 | : document->NodePrincipal(); |
| 9642 | |
| 9643 | // Don't allow loads in typeContent docShells to inherit the system |
| 9644 | // principal from existing documents. |
| 9645 | if (inheritedFromCurrent && mItemType == typeContent && |
| 9646 | docPrincipal->IsSystemPrincipal()) { |
| 9647 | return nullptr; |
| 9648 | } |
| 9649 | |
| 9650 | return docPrincipal; |
| 9651 | } |
| 9652 | |
| 9653 | return nullptr; |
| 9654 | } |
| 9655 | |
| 9656 | /* static */ nsresult nsDocShell::CreateRealChannelForDocument( |
| 9657 | nsIChannel** aChannel, nsIURI* aURI, nsILoadInfo* aLoadInfo, |
| 9658 | nsIInterfaceRequestor* aCallbacks, nsLoadFlags aLoadFlags, |
| 9659 | const nsAString& aSrcdoc, nsIURI* aBaseURI) { |
| 9660 | nsCOMPtr<nsIChannel> channel; |
| 9661 | if (aSrcdoc.IsVoid()) { |
| 9662 | MOZ_TRY(NS_NewChannelInternal(getter_AddRefs(channel), aURI, aLoadInfo,do { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewChannelInternal (getter_AddRefs(channel), aURI, aLoadInfo, nullptr, nullptr, aCallbacks , aLoadFlags)); if ((__builtin_expect(!!(mozTryTempResult_.isErr ()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0) |
| 9663 | nullptr, // PerformanceStoragedo { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewChannelInternal (getter_AddRefs(channel), aURI, aLoadInfo, nullptr, nullptr, aCallbacks , aLoadFlags)); if ((__builtin_expect(!!(mozTryTempResult_.isErr ()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0) |
| 9664 | nullptr, // loadGroupdo { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewChannelInternal (getter_AddRefs(channel), aURI, aLoadInfo, nullptr, nullptr, aCallbacks , aLoadFlags)); if ((__builtin_expect(!!(mozTryTempResult_.isErr ()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0) |
| 9665 | aCallbacks, aLoadFlags))do { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewChannelInternal (getter_AddRefs(channel), aURI, aLoadInfo, nullptr, nullptr, aCallbacks , aLoadFlags)); if ((__builtin_expect(!!(mozTryTempResult_.isErr ()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0); |
| 9666 | |
| 9667 | if (aBaseURI) { |
| 9668 | nsCOMPtr<nsIViewSourceChannel> vsc = do_QueryInterface(channel); |
| 9669 | if (vsc) { |
| 9670 | MOZ_ALWAYS_SUCCEEDS(vsc->SetBaseURI(aBaseURI))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (vsc->SetBaseURI(aBaseURI))), 1)))), 1))) { } else { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(false)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("false" " (" "NS_SUCCEEDED(vsc->SetBaseURI(aBaseURI))" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9670); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(vsc->SetBaseURI(aBaseURI))" ")"); do { *((volatile int*)__null) = 9670; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); } } while (false ); |
| 9671 | } |
| 9672 | } |
| 9673 | } else if (SchemeIsViewSource(aURI)) { |
| 9674 | // Instantiate view source handler protocol, if it doesn't exist already. |
| 9675 | nsCOMPtr<nsIIOService> io(do_GetIOService()); |
| 9676 | MOZ_ASSERT(io)do { static_assert( mozilla::detail::AssertionConditionType< decltype(io)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(io))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("io", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9676); AnnotateMozCrashReason("MOZ_ASSERT" "(" "io" ")"); do { *((volatile int*)__null) = 9676; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 9677 | nsCOMPtr<nsIProtocolHandler> handler; |
| 9678 | nsresult rv = |
| 9679 | io->GetProtocolHandler("view-source", getter_AddRefs(handler)); |
| 9680 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 9681 | return rv; |
| 9682 | } |
| 9683 | |
| 9684 | nsViewSourceHandler* vsh = nsViewSourceHandler::GetInstance(); |
| 9685 | if (!vsh) { |
| 9686 | return NS_ERROR_FAILURE; |
| 9687 | } |
| 9688 | |
| 9689 | MOZ_TRY(vsh->NewSrcdocChannel(aURI, aBaseURI, aSrcdoc, aLoadInfo,do { auto mozTryTempResult_ = ::mozilla::ToResult(vsh->NewSrcdocChannel (aURI, aBaseURI, aSrcdoc, aLoadInfo, getter_AddRefs(channel)) ); if ((__builtin_expect(!!(mozTryTempResult_.isErr()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0) |
| 9690 | getter_AddRefs(channel)))do { auto mozTryTempResult_ = ::mozilla::ToResult(vsh->NewSrcdocChannel (aURI, aBaseURI, aSrcdoc, aLoadInfo, getter_AddRefs(channel)) ); if ((__builtin_expect(!!(mozTryTempResult_.isErr()), 0))) { return mozTryTempResult_.propagateErr(); } } while (0); |
| 9691 | } else { |
| 9692 | MOZ_TRY(NS_NewInputStreamChannelInternal(getter_AddRefs(channel), aURI,do { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewInputStreamChannelInternal (getter_AddRefs(channel), aURI, aSrcdoc, "text/html"_ns, aLoadInfo , true)); if ((__builtin_expect(!!(mozTryTempResult_.isErr()) , 0))) { return mozTryTempResult_.propagateErr(); } } while ( 0) |
| 9693 | aSrcdoc, "text/html"_ns, aLoadInfo,do { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewInputStreamChannelInternal (getter_AddRefs(channel), aURI, aSrcdoc, "text/html"_ns, aLoadInfo , true)); if ((__builtin_expect(!!(mozTryTempResult_.isErr()) , 0))) { return mozTryTempResult_.propagateErr(); } } while ( 0) |
| 9694 | true))do { auto mozTryTempResult_ = ::mozilla::ToResult(NS_NewInputStreamChannelInternal (getter_AddRefs(channel), aURI, aSrcdoc, "text/html"_ns, aLoadInfo , true)); if ((__builtin_expect(!!(mozTryTempResult_.isErr()) , 0))) { return mozTryTempResult_.propagateErr(); } } while ( 0); |
| 9695 | nsCOMPtr<nsIInputStreamChannel> isc = do_QueryInterface(channel); |
| 9696 | MOZ_ASSERT(isc)do { static_assert( mozilla::detail::AssertionConditionType< decltype(isc)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(isc))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("isc", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9696); AnnotateMozCrashReason("MOZ_ASSERT" "(" "isc" ")"); do { *((volatile int*)__null) = 9696; __attribute__((nomerge)) :: abort(); } while (false); } } while (false); |
| 9697 | isc->SetBaseURI(aBaseURI); |
| 9698 | } |
| 9699 | |
| 9700 | if (aLoadFlags != nsIRequest::LOAD_NORMAL) { |
| 9701 | nsresult rv = channel->SetLoadFlags(aLoadFlags); |
| 9702 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9702); return rv; } } while (false); |
| 9703 | } |
| 9704 | |
| 9705 | channel.forget(aChannel); |
| 9706 | return NS_OK; |
| 9707 | } |
| 9708 | |
| 9709 | /* static */ bool nsDocShell::CreateAndConfigureRealChannelForLoadState( |
| 9710 | BrowsingContext* aBrowsingContext, nsDocShellLoadState* aLoadState, |
| 9711 | LoadInfo* aLoadInfo, nsIInterfaceRequestor* aCallbacks, |
| 9712 | nsDocShell* aDocShell, const OriginAttributes& aOriginAttributes, |
| 9713 | nsLoadFlags aLoadFlags, uint32_t aCacheKey, nsresult& aRv, |
| 9714 | nsIChannel** aChannel) { |
| 9715 | MOZ_ASSERT(aLoadInfo)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadInfo)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadInfo))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadInfo", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9715); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadInfo" ")" ); do { *((volatile int*)__null) = 9715; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9716 | |
| 9717 | nsString srcdoc = VoidString(); |
| 9718 | bool isSrcdoc = |
| 9719 | aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_IS_SRCDOC); |
| 9720 | if (isSrcdoc) { |
| 9721 | srcdoc = aLoadState->SrcdocData(); |
| 9722 | } |
| 9723 | |
| 9724 | aLoadInfo->SetTriggeringRemoteType( |
| 9725 | aLoadState->GetEffectiveTriggeringRemoteType()); |
| 9726 | |
| 9727 | if (aLoadState->PrincipalToInherit()) { |
| 9728 | aLoadInfo->SetPrincipalToInherit(aLoadState->PrincipalToInherit()); |
| 9729 | } |
| 9730 | aLoadInfo->SetLoadTriggeredFromExternal( |
| 9731 | aLoadState->HasLoadFlags(LOAD_FLAGS_FROM_EXTERNAL)); |
| 9732 | aLoadInfo->SetForceAllowDataURI(aLoadState->HasInternalLoadFlags( |
| 9733 | INTERNAL_LOAD_FLAGS_FORCE_ALLOW_DATA_URI)); |
| 9734 | aLoadInfo->SetOriginalFrameSrcLoad( |
| 9735 | aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_ORIGINAL_FRAME_SRC)); |
| 9736 | aLoadInfo->SetIsNewWindowTarget( |
| 9737 | aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_FIRST_LOAD)); |
| 9738 | |
| 9739 | bool inheritAttrs = false; |
| 9740 | if (aLoadState->PrincipalToInherit()) { |
| 9741 | inheritAttrs = nsContentUtils::ChannelShouldInheritPrincipal( |
| 9742 | aLoadState->PrincipalToInherit(), aLoadState->URI(), |
| 9743 | true, // aInheritForAboutBlank |
| 9744 | isSrcdoc); |
| 9745 | } |
| 9746 | |
| 9747 | // Strip the target query parameters before creating the channel. |
| 9748 | aLoadState->MaybeStripTrackerQueryStrings(aBrowsingContext); |
| 9749 | |
| 9750 | OriginAttributes attrs; |
| 9751 | |
| 9752 | // Inherit origin attributes from PrincipalToInherit if inheritAttrs is |
| 9753 | // true. Otherwise we just use the origin attributes from docshell. |
| 9754 | if (inheritAttrs) { |
| 9755 | MOZ_ASSERT(aLoadState->PrincipalToInherit(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->PrincipalToInherit())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->PrincipalToInherit ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->PrincipalToInherit()" " (" "We should have PrincipalToInherit here." ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9756); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->PrincipalToInherit()" ") (" "We should have PrincipalToInherit here." ")"); do { * ((volatile int*)__null) = 9756; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 9756 | "We should have PrincipalToInherit here.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->PrincipalToInherit())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->PrincipalToInherit ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->PrincipalToInherit()" " (" "We should have PrincipalToInherit here." ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9756); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->PrincipalToInherit()" ") (" "We should have PrincipalToInherit here." ")"); do { * ((volatile int*)__null) = 9756; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 9757 | attrs = aLoadState->PrincipalToInherit()->OriginAttributesRef(); |
| 9758 | // If firstPartyIsolation is not enabled, then PrincipalToInherit should |
| 9759 | // have the same origin attributes with docshell. |
| 9760 | MOZ_ASSERT_IF(!OriginAttributes::IsFirstPartyEnabled(),do { if (!OriginAttributes::IsFirstPartyEnabled()) { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(attrs == aOriginAttributes)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(attrs == aOriginAttributes)) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("attrs == aOriginAttributes" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9761); AnnotateMozCrashReason("MOZ_ASSERT" "(" "attrs == aOriginAttributes" ")"); do { *((volatile int*)__null) = 9761; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false) |
| 9761 | attrs == aOriginAttributes)do { if (!OriginAttributes::IsFirstPartyEnabled()) { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(attrs == aOriginAttributes)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(attrs == aOriginAttributes)) ), 0))) { do { } while (false); MOZ_ReportAssertionFailure("attrs == aOriginAttributes" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9761); AnnotateMozCrashReason("MOZ_ASSERT" "(" "attrs == aOriginAttributes" ")"); do { *((volatile int*)__null) = 9761; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); } } while ( false); |
| 9762 | } else { |
| 9763 | attrs = aOriginAttributes; |
| 9764 | attrs.SetFirstPartyDomain(IsTopLevelDoc(aBrowsingContext, aLoadInfo), |
| 9765 | aLoadState->URI()); |
| 9766 | } |
| 9767 | |
| 9768 | aRv = aLoadInfo->SetOriginAttributes(attrs); |
| 9769 | if (NS_WARN_IF(NS_FAILED(aRv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(aRv )), 0))), "NS_FAILED(aRv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9769)) { |
| 9770 | return false; |
| 9771 | } |
| 9772 | |
| 9773 | if (aLoadState->GetIsFromProcessingFrameAttributes()) { |
| 9774 | aLoadInfo->SetIsFromProcessingFrameAttributes(); |
| 9775 | } |
| 9776 | |
| 9777 | // Propagate the IsFormSubmission flag to the loadInfo. |
| 9778 | if (aLoadState->IsFormSubmission()) { |
| 9779 | aLoadInfo->SetIsFormSubmission(true); |
| 9780 | } |
| 9781 | |
| 9782 | aLoadInfo->SetUnstrippedURI(aLoadState->GetUnstrippedURI()); |
| 9783 | |
| 9784 | nsCOMPtr<nsIChannel> channel; |
| 9785 | aRv = CreateRealChannelForDocument(getter_AddRefs(channel), aLoadState->URI(), |
| 9786 | aLoadInfo, aCallbacks, aLoadFlags, srcdoc, |
| 9787 | aLoadState->BaseURI()); |
| 9788 | NS_ENSURE_SUCCESS(aRv, false)do { nsresult __rv = aRv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aRv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9788); return false; } } while (false); |
| 9789 | |
| 9790 | if (!channel) { |
| 9791 | return false; |
| 9792 | } |
| 9793 | |
| 9794 | // If the HTTPS-Only mode is enabled, every insecure request gets upgraded to |
| 9795 | // HTTPS by default. This behavior can be disabled through the loadinfo flag |
| 9796 | // HTTPS_ONLY_EXEMPT. |
| 9797 | nsHTTPSOnlyUtils::TestSitePermissionAndPotentiallyAddExemption(channel); |
| 9798 | |
| 9799 | // hack |
| 9800 | nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel)); |
| 9801 | nsCOMPtr<nsIHttpChannelInternal> httpChannelInternal( |
| 9802 | do_QueryInterface(channel)); |
| 9803 | nsCOMPtr<nsIURI> referrer; |
| 9804 | nsIReferrerInfo* referrerInfo = aLoadState->GetReferrerInfo(); |
| 9805 | if (referrerInfo) { |
| 9806 | referrerInfo->GetOriginalReferrer(getter_AddRefs(referrer)); |
| 9807 | } |
| 9808 | if (httpChannelInternal) { |
| 9809 | if (aLoadState->HasInternalLoadFlags( |
| 9810 | INTERNAL_LOAD_FLAGS_FORCE_ALLOW_COOKIES)) { |
| 9811 | aRv = httpChannelInternal->SetThirdPartyFlags( |
| 9812 | nsIHttpChannelInternal::THIRD_PARTY_FORCE_ALLOW); |
| 9813 | MOZ_ASSERT(NS_SUCCEEDED(aRv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 ))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 )))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9813); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))" ")"); do { *((volatile int*)__null) = 9813; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9814 | } |
| 9815 | if (aLoadState->FirstParty()) { |
| 9816 | aRv = httpChannelInternal->SetDocumentURI(aLoadState->URI()); |
| 9817 | MOZ_ASSERT(NS_SUCCEEDED(aRv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 ))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 )))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9817); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))" ")"); do { *((volatile int*)__null) = 9817; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9818 | } else { |
| 9819 | aRv = httpChannelInternal->SetDocumentURI(referrer); |
| 9820 | MOZ_ASSERT(NS_SUCCEEDED(aRv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 ))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 )))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9820); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))" ")"); do { *((volatile int*)__null) = 9820; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9821 | } |
| 9822 | aRv = httpChannelInternal->SetRedirectMode( |
| 9823 | nsIHttpChannelInternal::REDIRECT_MODE_MANUAL); |
| 9824 | MOZ_ASSERT(NS_SUCCEEDED(aRv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 ))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 )))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9824); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))" ")"); do { *((volatile int*)__null) = 9824; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9825 | } |
| 9826 | |
| 9827 | if (httpChannel) { |
| 9828 | if (aLoadState->HeadersStream()) { |
| 9829 | aRv = AddHeadersToChannel(aLoadState->HeadersStream(), httpChannel); |
| 9830 | } |
| 9831 | // Set the referrer explicitly |
| 9832 | // Referrer is currenly only set for link clicks here. |
| 9833 | if (referrerInfo) { |
| 9834 | aRv = httpChannel->SetReferrerInfo(referrerInfo); |
| 9835 | MOZ_ASSERT(NS_SUCCEEDED(aRv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 ))))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1 )))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9835); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(aRv)), 1)))" ")"); do { *((volatile int*)__null) = 9835; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 9836 | } |
| 9837 | |
| 9838 | // Mark the http channel as UrgentStart for top level document loading in |
| 9839 | // active tab. |
| 9840 | if (IsUrgentStart(aBrowsingContext, aLoadInfo, aLoadState->LoadType())) { |
| 9841 | nsCOMPtr<nsIClassOfService> cos(do_QueryInterface(channel)); |
| 9842 | if (cos) { |
| 9843 | cos->AddClassFlags(nsIClassOfService::UrgentStart); |
| 9844 | if (StaticPrefs::dom_document_priority_incremental()) { |
| 9845 | cos->SetIncremental(true); |
| 9846 | } |
| 9847 | } |
| 9848 | } |
| 9849 | } |
| 9850 | |
| 9851 | channel->SetOriginalURI(aLoadState->OriginalURI() ? aLoadState->OriginalURI() |
| 9852 | : aLoadState->URI()); |
| 9853 | |
| 9854 | const nsACString& typeHint = aLoadState->TypeHint(); |
| 9855 | if (!typeHint.IsVoid()) { |
| 9856 | channel->SetContentType(typeHint); |
| 9857 | } |
| 9858 | |
| 9859 | const nsAString& fileName = aLoadState->FileName(); |
| 9860 | if (!fileName.IsVoid()) { |
| 9861 | aRv = channel->SetContentDisposition(nsIChannel::DISPOSITION_ATTACHMENT); |
| 9862 | NS_ENSURE_SUCCESS(aRv, false)do { nsresult __rv = aRv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aRv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9862); return false; } } while (false); |
| 9863 | if (!fileName.IsEmpty()) { |
| 9864 | aRv = channel->SetContentDispositionFilename(fileName); |
| 9865 | NS_ENSURE_SUCCESS(aRv, false)do { nsresult __rv = aRv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aRv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9865); return false; } } while (false); |
| 9866 | } |
| 9867 | } |
| 9868 | |
| 9869 | if (nsCOMPtr<nsIWritablePropertyBag2> props = do_QueryInterface(channel)) { |
| 9870 | nsCOMPtr<nsIURI> referrer; |
| 9871 | nsIReferrerInfo* referrerInfo = aLoadState->GetReferrerInfo(); |
| 9872 | if (referrerInfo) { |
| 9873 | referrerInfo->GetOriginalReferrer(getter_AddRefs(referrer)); |
| 9874 | } |
| 9875 | // save true referrer for those who need it (e.g. xpinstall whitelisting) |
| 9876 | // Currently only http and ftp channels support this. |
| 9877 | props->SetPropertyAsInterface(u"docshell.internalReferrer"_ns, referrer); |
| 9878 | } |
| 9879 | |
| 9880 | nsCOMPtr<nsICacheInfoChannel> cacheChannel(do_QueryInterface(channel)); |
| 9881 | auto loadType = aLoadState->LoadType(); |
| 9882 | |
| 9883 | if (loadType == LOAD_RELOAD_NORMAL && |
| 9884 | StaticPrefs:: |
| 9885 | browser_soft_reload_only_force_validate_top_level_document()) { |
| 9886 | nsCOMPtr<nsICacheInfoChannel> cachingChannel = do_QueryInterface(channel); |
| 9887 | if (cachingChannel) { |
| 9888 | cachingChannel->SetForceValidateCacheContent(true); |
| 9889 | } |
| 9890 | } |
| 9891 | |
| 9892 | // figure out if we need to set the post data stream on the channel... |
| 9893 | if (aLoadState->PostDataStream()) { |
| 9894 | if (nsCOMPtr<nsIFormPOSTActionChannel> postChannel = |
| 9895 | do_QueryInterface(channel)) { |
| 9896 | // XXX it's a bit of a hack to rewind the postdata stream here but |
| 9897 | // it has to be done in case the post data is being reused multiple |
| 9898 | // times. |
| 9899 | nsCOMPtr<nsISeekableStream> postDataSeekable = |
| 9900 | do_QueryInterface(aLoadState->PostDataStream()); |
| 9901 | if (postDataSeekable) { |
| 9902 | aRv = postDataSeekable->Seek(nsISeekableStream::NS_SEEK_SET, 0); |
| 9903 | NS_ENSURE_SUCCESS(aRv, false)do { nsresult __rv = aRv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aRv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9903); return false; } } while (false); |
| 9904 | } |
| 9905 | |
| 9906 | // we really need to have a content type associated with this stream!! |
| 9907 | postChannel->SetUploadStream(aLoadState->PostDataStream(), ""_ns, -1); |
| 9908 | |
| 9909 | // Ownership of the stream has transferred to the channel, clear our |
| 9910 | // reference. |
| 9911 | aLoadState->SetPostDataStream(nullptr); |
| 9912 | } |
| 9913 | |
| 9914 | /* If there is a valid postdata *and* it is a History Load, |
| 9915 | * set up the cache key on the channel, to retrieve the |
| 9916 | * data *only* from the cache. If it is a normal reload, the |
| 9917 | * cache is free to go to the server for updated postdata. |
| 9918 | */ |
| 9919 | if (cacheChannel && aCacheKey != 0) { |
| 9920 | if (loadType == LOAD_HISTORY || loadType == LOAD_RELOAD_CHARSET_CHANGE) { |
| 9921 | cacheChannel->SetCacheKey(aCacheKey); |
| 9922 | uint32_t loadFlags; |
| 9923 | if (NS_SUCCEEDED(channel->GetLoadFlags(&loadFlags))((bool)(__builtin_expect(!!(!NS_FAILED_impl(channel->GetLoadFlags (&loadFlags))), 1)))) { |
| 9924 | channel->SetLoadFlags(loadFlags | |
| 9925 | nsICachingChannel::LOAD_ONLY_FROM_CACHE); |
| 9926 | } |
| 9927 | } else if (loadType == LOAD_RELOAD_NORMAL) { |
| 9928 | cacheChannel->SetCacheKey(aCacheKey); |
| 9929 | } |
| 9930 | } |
| 9931 | } else { |
| 9932 | /* If there is no postdata, set the cache key on the channel, and |
| 9933 | * do not set the LOAD_ONLY_FROM_CACHE flag, so that the channel |
| 9934 | * will be free to get it from net if it is not found in cache. |
| 9935 | * New cache may use it creatively on CGI pages with GET |
| 9936 | * method and even on those that say "no-cache" |
| 9937 | */ |
| 9938 | if (loadType == LOAD_HISTORY || loadType == LOAD_RELOAD_NORMAL || |
| 9939 | loadType == LOAD_RELOAD_CHARSET_CHANGE || |
| 9940 | loadType == LOAD_RELOAD_CHARSET_CHANGE_BYPASS_CACHE || |
| 9941 | loadType == LOAD_RELOAD_CHARSET_CHANGE_BYPASS_PROXY_AND_CACHE) { |
| 9942 | if (cacheChannel && aCacheKey != 0) { |
| 9943 | cacheChannel->SetCacheKey(aCacheKey); |
| 9944 | } |
| 9945 | } |
| 9946 | } |
| 9947 | |
| 9948 | if (nsCOMPtr<nsIScriptChannel> scriptChannel = do_QueryInterface(channel)) { |
| 9949 | // Allow execution against our context if the principals match |
| 9950 | scriptChannel->SetExecutionPolicy(nsIScriptChannel::EXECUTE_NORMAL); |
| 9951 | } |
| 9952 | |
| 9953 | if (nsCOMPtr<nsITimedChannel> timedChannel = do_QueryInterface(channel)) { |
| 9954 | timedChannel->SetTimingEnabled(true); |
| 9955 | |
| 9956 | nsString initiatorType; |
| 9957 | switch (aLoadInfo->InternalContentPolicyType()) { |
| 9958 | case nsIContentPolicy::TYPE_INTERNAL_EMBED: |
| 9959 | initiatorType = u"embed"_ns; |
| 9960 | break; |
| 9961 | case nsIContentPolicy::TYPE_INTERNAL_OBJECT: |
| 9962 | initiatorType = u"object"_ns; |
| 9963 | break; |
| 9964 | default: { |
| 9965 | const auto& embedderElementType = |
| 9966 | aBrowsingContext->GetEmbedderElementType(); |
| 9967 | if (embedderElementType) { |
| 9968 | initiatorType = *embedderElementType; |
| 9969 | } |
| 9970 | break; |
| 9971 | } |
| 9972 | } |
| 9973 | |
| 9974 | if (!initiatorType.IsEmpty()) { |
| 9975 | timedChannel->SetInitiatorType(initiatorType); |
| 9976 | } |
| 9977 | } |
| 9978 | |
| 9979 | nsCOMPtr<nsIURI> rpURI; |
| 9980 | aLoadInfo->GetResultPrincipalURI(getter_AddRefs(rpURI)); |
| 9981 | Maybe<nsCOMPtr<nsIURI>> originalResultPrincipalURI; |
| 9982 | aLoadState->GetMaybeResultPrincipalURI(originalResultPrincipalURI); |
| 9983 | if (originalResultPrincipalURI && |
| 9984 | (!aLoadState->KeepResultPrincipalURIIfSet() || !rpURI)) { |
| 9985 | // Unconditionally override, we want the replay to be equal to what has |
| 9986 | // been captured. |
| 9987 | aLoadInfo->SetResultPrincipalURI(originalResultPrincipalURI.ref()); |
| 9988 | } |
| 9989 | |
| 9990 | if (aLoadState->OriginalURI() && aLoadState->LoadReplace()) { |
| 9991 | // The LOAD_REPLACE flag and its handling here will be removed as part |
| 9992 | // of bug 1319110. For now preserve its restoration here to not break |
| 9993 | // any code expecting it being set specially on redirected channels. |
| 9994 | // If the flag has originally been set to change result of |
| 9995 | // NS_GetFinalChannelURI it won't have any effect and also won't cause |
| 9996 | // any harm. |
| 9997 | uint32_t loadFlags; |
| 9998 | aRv = channel->GetLoadFlags(&loadFlags); |
| 9999 | NS_ENSURE_SUCCESS(aRv, false)do { nsresult __rv = aRv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aRv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 9999); return false; } } while (false); |
| 10000 | channel->SetLoadFlags(loadFlags | nsIChannel::LOAD_REPLACE); |
| 10001 | } |
| 10002 | |
| 10003 | nsCOMPtr<nsIContentSecurityPolicy> csp = aLoadState->Csp(); |
| 10004 | if (csp) { |
| 10005 | // Navigational requests that are same origin need to be upgraded in case |
| 10006 | // upgrade-insecure-requests is present. Please note that for document |
| 10007 | // navigations that bit is re-computed in case we encounter a server |
| 10008 | // side redirect so the navigation is not same-origin anymore. |
| 10009 | bool upgradeInsecureRequests = false; |
| 10010 | csp->GetUpgradeInsecureRequests(&upgradeInsecureRequests); |
| 10011 | if (upgradeInsecureRequests) { |
| 10012 | // only upgrade if the navigation is same origin |
| 10013 | nsCOMPtr<nsIPrincipal> resultPrincipal; |
| 10014 | aRv = nsContentUtils::GetSecurityManager()->GetChannelResultPrincipal( |
| 10015 | channel, getter_AddRefs(resultPrincipal)); |
| 10016 | NS_ENSURE_SUCCESS(aRv, false)do { nsresult __rv = aRv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "aRv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10016); return false; } } while (false); |
| 10017 | if (nsContentSecurityUtils::IsConsideredSameOriginForUIR( |
| 10018 | aLoadState->TriggeringPrincipal(), resultPrincipal)) { |
| 10019 | aLoadInfo->SetUpgradeInsecureRequests(true); |
| 10020 | } |
| 10021 | } |
| 10022 | |
| 10023 | // For document loads we store the CSP that potentially needs to |
| 10024 | // be inherited by the new document, e.g. in case we are loading |
| 10025 | // an opaque origin like a data: URI. The actual inheritance |
| 10026 | // check happens within Document::InitCSP(). |
| 10027 | // Please create an actual copy of the CSP (do not share the same |
| 10028 | // reference) otherwise a Meta CSP of an opaque origin will |
| 10029 | // incorrectly be propagated to the embedding document. |
| 10030 | RefPtr<nsCSPContext> cspToInherit = new nsCSPContext(); |
| 10031 | cspToInherit->InitFromOther(static_cast<nsCSPContext*>(csp.get())); |
| 10032 | aLoadInfo->SetCSPToInherit(cspToInherit); |
| 10033 | } |
| 10034 | |
| 10035 | channel.forget(aChannel); |
| 10036 | return true; |
| 10037 | } |
| 10038 | |
| 10039 | bool nsDocShell::IsAboutBlankLoadOntoInitialAboutBlank( |
| 10040 | nsIURI* aURI, bool aInheritPrincipal, nsIPrincipal* aPrincipalToInherit) { |
| 10041 | return NS_IsAboutBlankAllowQueryAndFragment(aURI) && aInheritPrincipal && |
| 10042 | (aPrincipalToInherit == GetInheritedPrincipal(false)) && |
| 10043 | (!mDocumentViewer || !mDocumentViewer->GetDocument() || |
| 10044 | mDocumentViewer->GetDocument()->IsInitialDocument()); |
| 10045 | } |
| 10046 | |
| 10047 | nsresult nsDocShell::DoURILoad(nsDocShellLoadState* aLoadState, |
| 10048 | Maybe<uint32_t> aCacheKey, |
| 10049 | nsIRequest** aRequest) { |
| 10050 | // Double-check that we're still around to load this URI. |
| 10051 | if (mIsBeingDestroyed) { |
| 10052 | // Return NS_OK despite not doing anything to avoid throwing exceptions |
| 10053 | // from nsLocation::SetHref if the unload handler of the existing page |
| 10054 | // tears us down. |
| 10055 | return NS_OK; |
| 10056 | } |
| 10057 | |
| 10058 | nsCOMPtr<nsIURILoader> uriLoader = components::URILoader::Service(); |
| 10059 | if (NS_WARN_IF(!uriLoader)NS_warn_if_impl(!uriLoader, "!uriLoader", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10059)) { |
| 10060 | return NS_ERROR_UNEXPECTED; |
| 10061 | } |
| 10062 | |
| 10063 | // Persist and sync layout history state before we load a new uri, as this |
| 10064 | // might be our last chance to do so, in the content process. |
| 10065 | PersistLayoutHistoryState(); |
| 10066 | SynchronizeLayoutHistoryState(); |
| 10067 | |
| 10068 | nsresult rv; |
| 10069 | nsContentPolicyType contentPolicyType = DetermineContentType(); |
| 10070 | |
| 10071 | if (IsSubframe()) { |
| 10072 | MOZ_ASSERT(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME" " (" "DoURILoad thinks this is a frame and InternalLoad does not" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10074); AnnotateMozCrashReason("MOZ_ASSERT" "(" "contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME" ") (" "DoURILoad thinks this is a frame and InternalLoad does not" ")"); do { *((volatile int*)__null) = 10074; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10073 | contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME,do { static_assert( mozilla::detail::AssertionConditionType< decltype(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME" " (" "DoURILoad thinks this is a frame and InternalLoad does not" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10074); AnnotateMozCrashReason("MOZ_ASSERT" "(" "contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME" ") (" "DoURILoad thinks this is a frame and InternalLoad does not" ")"); do { *((volatile int*)__null) = 10074; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10074 | "DoURILoad thinks this is a frame and InternalLoad does not")do { static_assert( mozilla::detail::AssertionConditionType< decltype(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME" " (" "DoURILoad thinks this is a frame and InternalLoad does not" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10074); AnnotateMozCrashReason("MOZ_ASSERT" "(" "contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME || contentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME" ") (" "DoURILoad thinks this is a frame and InternalLoad does not" ")"); do { *((volatile int*)__null) = 10074; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10075 | |
| 10076 | if (auto* iframe = HTMLIFrameElement::FromNodeOrNull( |
| 10077 | mBrowsingContext->GetEmbedderElement())) { |
| 10078 | // Per spec, reload doesn't cacel lazy loading iframes. |
| 10079 | if (!(aLoadState->LoadType() & LOAD_RELOAD_NORMAL)) { |
| 10080 | iframe->CancelLazyLoading(true /* aClearLazyLoadState */); |
| 10081 | } |
| 10082 | } |
| 10083 | |
| 10084 | if (StaticPrefs::dom_block_external_protocol_in_iframes()) { |
| 10085 | // Only allow URLs able to return data in iframes. |
| 10086 | if (nsContentUtils::IsExternalProtocol(aLoadState->URI())) { |
| 10087 | // The context to check user-interaction with for the purposes of |
| 10088 | // popup-blocking. |
| 10089 | // |
| 10090 | // We generally want to check the context that initiated the navigation. |
| 10091 | WindowContext* sourceWindowContext = [&] { |
| 10092 | const MaybeDiscardedBrowsingContext& sourceBC = |
| 10093 | aLoadState->SourceBrowsingContext(); |
| 10094 | if (!sourceBC.IsNullOrDiscarded()) { |
| 10095 | if (WindowContext* wc = sourceBC.get()->GetCurrentWindowContext()) { |
| 10096 | return wc; |
| 10097 | } |
| 10098 | } |
| 10099 | return mBrowsingContext->GetParentWindowContext(); |
| 10100 | }(); |
| 10101 | |
| 10102 | MOZ_ASSERT(sourceWindowContext)do { static_assert( mozilla::detail::AssertionConditionType< decltype(sourceWindowContext)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(sourceWindowContext))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("sourceWindowContext" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10102); AnnotateMozCrashReason("MOZ_ASSERT" "(" "sourceWindowContext" ")"); do { *((volatile int*)__null) = 10102; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10103 | // FIXME: We can't check user-interaction against an OOP window. This is |
| 10104 | // the next best thing we can really do. The load state keeps whether |
| 10105 | // the navigation had a user interaction in process |
| 10106 | // (aLoadState->HasValidUserGestureActivation()), but we can't really |
| 10107 | // consume it, which we want to prevent popup-spamming from the same |
| 10108 | // click event. |
| 10109 | WindowContext* context = |
| 10110 | sourceWindowContext->IsInProcess() |
| 10111 | ? sourceWindowContext |
| 10112 | : mBrowsingContext->GetCurrentWindowContext(); |
| 10113 | const bool popupBlocked = [&] { |
| 10114 | const bool active = mBrowsingContext->IsActive(); |
| 10115 | |
| 10116 | // For same-origin-with-top windows, we grant a single free popup |
| 10117 | // without user activation, see bug 1680721. |
| 10118 | // |
| 10119 | // We consume the flag now even if there's no user activation. |
| 10120 | const bool hasFreePass = [&] { |
| 10121 | if (!active || |
| 10122 | !(context->IsInProcess() && context->SameOriginWithTop())) { |
| 10123 | return false; |
| 10124 | } |
| 10125 | nsGlobalWindowInner* win = |
| 10126 | context->TopWindowContext()->GetInnerWindow(); |
| 10127 | return win && win->TryOpenExternalProtocolIframe(); |
| 10128 | }(); |
| 10129 | |
| 10130 | if (context->IsInProcess() && |
| 10131 | context->ConsumeTransientUserGestureActivation()) { |
| 10132 | // If the user has interacted with the page, consume it. |
| 10133 | return false; |
| 10134 | } |
| 10135 | |
| 10136 | // TODO(emilio): Can we remove this check? It seems like what prompted |
| 10137 | // this code (bug 1514547) should be covered by transient user |
| 10138 | // activation, see bug 1514547. |
| 10139 | if (active && |
| 10140 | PopupBlocker::ConsumeTimerTokenForExternalProtocolIframe()) { |
| 10141 | return false; |
| 10142 | } |
| 10143 | |
| 10144 | if (sourceWindowContext->CanShowPopup()) { |
| 10145 | return false; |
| 10146 | } |
| 10147 | |
| 10148 | if (hasFreePass) { |
| 10149 | return false; |
| 10150 | } |
| 10151 | |
| 10152 | return true; |
| 10153 | }(); |
| 10154 | |
| 10155 | // No error must be returned when iframes are blocked. |
| 10156 | if (popupBlocked) { |
| 10157 | nsAutoString message; |
| 10158 | nsresult rv = nsContentUtils::GetLocalizedString( |
| 10159 | nsContentUtils::eDOM_PROPERTIES, |
| 10160 | "ExternalProtocolFrameBlockedNoUserActivation", message); |
| 10161 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 10162 | nsContentUtils::ReportToConsoleByWindowID( |
| 10163 | message, nsIScriptError::warningFlag, "DOM"_ns, |
| 10164 | context->InnerWindowId()); |
| 10165 | } |
| 10166 | return NS_OK; |
| 10167 | } |
| 10168 | } |
| 10169 | } |
| 10170 | |
| 10171 | // Only allow view-source scheme in top-level docshells. view-source is |
| 10172 | // the only scheme to which this applies at the moment due to potential |
| 10173 | // timing attacks to read data from cross-origin iframes. If this widens |
| 10174 | // we should add a protocol flag for whether the scheme is allowed in |
| 10175 | // frames and use something like nsNetUtil::NS_URIChainHasFlags. |
| 10176 | nsCOMPtr<nsIURI> tempURI = aLoadState->URI(); |
| 10177 | nsCOMPtr<nsINestedURI> nestedURI = do_QueryInterface(tempURI); |
| 10178 | while (nestedURI) { |
| 10179 | // view-source should always be an nsINestedURI, loop and check the |
| 10180 | // scheme on this and all inner URIs that are also nested URIs. |
| 10181 | if (SchemeIsViewSource(tempURI)) { |
| 10182 | return NS_ERROR_UNKNOWN_PROTOCOL; |
| 10183 | } |
| 10184 | nestedURI->GetInnerURI(getter_AddRefs(tempURI)); |
| 10185 | nestedURI = do_QueryInterface(tempURI); |
| 10186 | } |
| 10187 | } else { |
| 10188 | MOZ_ASSERT(contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT,do { static_assert( mozilla::detail::AssertionConditionType< decltype(contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT" " (" "DoURILoad thinks this is a document and InternalLoad does not" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10189); AnnotateMozCrashReason("MOZ_ASSERT" "(" "contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT" ") (" "DoURILoad thinks this is a document and InternalLoad does not" ")"); do { *((volatile int*)__null) = 10189; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10189 | "DoURILoad thinks this is a document and InternalLoad does not")do { static_assert( mozilla::detail::AssertionConditionType< decltype(contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT" " (" "DoURILoad thinks this is a document and InternalLoad does not" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10189); AnnotateMozCrashReason("MOZ_ASSERT" "(" "contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT" ") (" "DoURILoad thinks this is a document and InternalLoad does not" ")"); do { *((volatile int*)__null) = 10189; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10190 | } |
| 10191 | |
| 10192 | // We want to inherit aLoadState->PrincipalToInherit() when: |
| 10193 | // 1. ChannelShouldInheritPrincipal returns true. |
| 10194 | // 2. aLoadState->URI() is not data: URI, or data: URI is not |
| 10195 | // configured as unique opaque origin. |
| 10196 | bool inheritPrincipal = false; |
| 10197 | |
| 10198 | if (aLoadState->PrincipalToInherit()) { |
| 10199 | bool isSrcdoc = |
| 10200 | aLoadState->HasInternalLoadFlags(INTERNAL_LOAD_FLAGS_IS_SRCDOC); |
| 10201 | bool inheritAttrs = nsContentUtils::ChannelShouldInheritPrincipal( |
| 10202 | aLoadState->PrincipalToInherit(), aLoadState->URI(), |
| 10203 | true, // aInheritForAboutBlank |
| 10204 | isSrcdoc); |
| 10205 | |
| 10206 | inheritPrincipal = inheritAttrs && !SchemeIsData(aLoadState->URI()); |
| 10207 | } |
| 10208 | |
| 10209 | // See https://bugzilla.mozilla.org/show_bug.cgi?id=1736570 |
| 10210 | const bool isAboutBlankLoadOntoInitialAboutBlank = |
| 10211 | IsAboutBlankLoadOntoInitialAboutBlank(aLoadState->URI(), inheritPrincipal, |
| 10212 | aLoadState->PrincipalToInherit()); |
| 10213 | |
| 10214 | // FIXME We still have a ton of codepaths that don't pass through |
| 10215 | // DocumentLoadListener, so probably need to create session history info |
| 10216 | // in more places. |
| 10217 | if (aLoadState->GetLoadingSessionHistoryInfo()) { |
| 10218 | SetLoadingSessionHistoryInfo(*aLoadState->GetLoadingSessionHistoryInfo()); |
| 10219 | } else if (isAboutBlankLoadOntoInitialAboutBlank && |
| 10220 | mozilla::SessionHistoryInParent()) { |
| 10221 | // Materialize LoadingSessionHistoryInfo here, because DocumentChannel |
| 10222 | // loads have it, and later history behavior depends on it existing. |
| 10223 | UniquePtr<SessionHistoryInfo> entry = MakeUnique<SessionHistoryInfo>( |
| 10224 | aLoadState->URI(), aLoadState->TriggeringPrincipal(), |
| 10225 | aLoadState->PrincipalToInherit(), |
| 10226 | aLoadState->PartitionedPrincipalToInherit(), aLoadState->Csp(), |
| 10227 | mContentTypeHint); |
| 10228 | mozilla::dom::LoadingSessionHistoryInfo info(*entry); |
| 10229 | SetLoadingSessionHistoryInfo(info, true); |
| 10230 | } |
| 10231 | |
| 10232 | // open a channel for the url |
| 10233 | |
| 10234 | // If we have a pending channel, use the channel we've already created here. |
| 10235 | // We don't need to set up load flags for our channel, as it has already been |
| 10236 | // created. |
| 10237 | |
| 10238 | if (nsCOMPtr<nsIChannel> channel = |
| 10239 | aLoadState->GetPendingRedirectedChannel()) { |
| 10240 | // If we have a request outparameter, shove our channel into it. |
| 10241 | if (aRequest) { |
| 10242 | nsCOMPtr<nsIRequest> outRequest = channel; |
| 10243 | outRequest.forget(aRequest); |
| 10244 | } |
| 10245 | |
| 10246 | return OpenRedirectedChannel(aLoadState); |
| 10247 | } |
| 10248 | |
| 10249 | // There are two cases we care about: |
| 10250 | // * Top-level load: In this case, loadingNode is null, but loadingWindow |
| 10251 | // is our mScriptGlobal. We pass null for loadingPrincipal in this case. |
| 10252 | // * Subframe load: loadingWindow is null, but loadingNode is the frame |
| 10253 | // element for the load. loadingPrincipal is the NodePrincipal of the |
| 10254 | // frame element. |
| 10255 | nsCOMPtr<nsINode> loadingNode; |
| 10256 | nsCOMPtr<nsPIDOMWindowOuter> loadingWindow; |
| 10257 | nsCOMPtr<nsIPrincipal> loadingPrincipal; |
| 10258 | nsCOMPtr<nsISupports> topLevelLoadingContext; |
| 10259 | |
| 10260 | if (contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT) { |
| 10261 | loadingNode = nullptr; |
| 10262 | loadingPrincipal = nullptr; |
| 10263 | loadingWindow = mScriptGlobal; |
| 10264 | if (XRE_IsContentProcess()) { |
| 10265 | // In e10s the child process doesn't have access to the element that |
| 10266 | // contains the browsing context (because that element is in the chrome |
| 10267 | // process). |
| 10268 | nsCOMPtr<nsIBrowserChild> browserChild = GetBrowserChild(); |
| 10269 | topLevelLoadingContext = ToSupports(browserChild); |
| 10270 | } else { |
| 10271 | // This is for loading non-e10s tabs and toplevel windows of various |
| 10272 | // sorts. |
| 10273 | // For the toplevel window cases, requestingElement will be null. |
| 10274 | nsCOMPtr<Element> requestingElement = |
| 10275 | loadingWindow->GetFrameElementInternal(); |
| 10276 | topLevelLoadingContext = requestingElement; |
| 10277 | } |
| 10278 | } else { |
| 10279 | loadingWindow = nullptr; |
| 10280 | loadingNode = mScriptGlobal->GetFrameElementInternal(); |
| 10281 | if (loadingNode) { |
| 10282 | // If we have a loading node, then use that as our loadingPrincipal. |
| 10283 | loadingPrincipal = loadingNode->NodePrincipal(); |
| 10284 | #ifdef DEBUG1 |
| 10285 | // Get the docshell type for requestingElement. |
| 10286 | RefPtr<Document> requestingDoc = loadingNode->OwnerDoc(); |
| 10287 | nsCOMPtr<nsIDocShell> elementDocShell = requestingDoc->GetDocShell(); |
| 10288 | // requestingElement docshell type = current docshell type. |
| 10289 | MOZ_ASSERT(do { static_assert( mozilla::detail::AssertionConditionType< decltype(mItemType == elementDocShell->ItemType())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mItemType == elementDocShell->ItemType()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mItemType == elementDocShell->ItemType()" " (" "subframes should have the same docshell type as their parent" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10291); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mItemType == elementDocShell->ItemType()" ") (" "subframes should have the same docshell type as their parent" ")"); do { *((volatile int*)__null) = 10291; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10290 | mItemType == elementDocShell->ItemType(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(mItemType == elementDocShell->ItemType())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mItemType == elementDocShell->ItemType()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mItemType == elementDocShell->ItemType()" " (" "subframes should have the same docshell type as their parent" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10291); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mItemType == elementDocShell->ItemType()" ") (" "subframes should have the same docshell type as their parent" ")"); do { *((volatile int*)__null) = 10291; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10291 | "subframes should have the same docshell type as their parent")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mItemType == elementDocShell->ItemType())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mItemType == elementDocShell->ItemType()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mItemType == elementDocShell->ItemType()" " (" "subframes should have the same docshell type as their parent" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10291); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mItemType == elementDocShell->ItemType()" ") (" "subframes should have the same docshell type as their parent" ")"); do { *((volatile int*)__null) = 10291; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10292 | #endif |
| 10293 | } else { |
| 10294 | if (mIsBeingDestroyed) { |
| 10295 | // If this isn't a top-level load and mScriptGlobal's frame element is |
| 10296 | // null, then the element got removed from the DOM while we were trying |
| 10297 | // to load this resource. This docshell is scheduled for destruction |
| 10298 | // already, so bail out here. |
| 10299 | return NS_OK; |
| 10300 | } |
| 10301 | // If we are not being destroyed and we do not have access to the loading |
| 10302 | // node, then we are a remote subframe. Set the loading principal |
| 10303 | // to be a null principal and then set it correctly in the parent. |
| 10304 | loadingPrincipal = NullPrincipal::Create(GetOriginAttributes(), nullptr); |
| 10305 | } |
| 10306 | } |
| 10307 | |
| 10308 | if (!aLoadState->TriggeringPrincipal()) { |
| 10309 | MOZ_ASSERT(false, "DoURILoad needs a valid triggeringPrincipal")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "DoURILoad needs a valid triggeringPrincipal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10309); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "DoURILoad needs a valid triggeringPrincipal" ")"); do { *(( volatile int*)__null) = 10309; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 10310 | return NS_ERROR_FAILURE; |
| 10311 | } |
| 10312 | |
| 10313 | uint32_t sandboxFlags = mBrowsingContext->GetSandboxFlags(); |
| 10314 | nsSecurityFlags securityFlags = |
| 10315 | nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL; |
| 10316 | |
| 10317 | if (mLoadType == LOAD_ERROR_PAGE) { |
| 10318 | securityFlags |= nsILoadInfo::SEC_LOAD_ERROR_PAGE; |
| 10319 | } |
| 10320 | |
| 10321 | if (inheritPrincipal) { |
| 10322 | securityFlags |= nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL; |
| 10323 | } |
| 10324 | |
| 10325 | // Must never have a parent for TYPE_DOCUMENT loads |
| 10326 | MOZ_ASSERT_IF(contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT,do { if (contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT ) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(!mBrowsingContext->GetParent())>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(! !(!mBrowsingContext->GetParent()))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("!mBrowsingContext->GetParent()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10327); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mBrowsingContext->GetParent()" ")"); do { *((volatile int*)__null) = 10327; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false) |
| 10327 | !mBrowsingContext->GetParent())do { if (contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT ) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(!mBrowsingContext->GetParent())>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(! !(!mBrowsingContext->GetParent()))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("!mBrowsingContext->GetParent()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10327); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mBrowsingContext->GetParent()" ")"); do { *((volatile int*)__null) = 10327; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 10328 | // Subdocuments must have a parent |
| 10329 | MOZ_ASSERT_IF(contentPolicyType == nsIContentPolicy::TYPE_SUBDOCUMENT,do { if (contentPolicyType == nsIContentPolicy::TYPE_SUBDOCUMENT ) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(mBrowsingContext->GetParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mBrowsingContext->GetParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mBrowsingContext->GetParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10330); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mBrowsingContext->GetParent()" ")"); do { *((volatile int*)__null) = 10330; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false) |
| 10330 | mBrowsingContext->GetParent())do { if (contentPolicyType == nsIContentPolicy::TYPE_SUBDOCUMENT ) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(mBrowsingContext->GetParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mBrowsingContext->GetParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mBrowsingContext->GetParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10330); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mBrowsingContext->GetParent()" ")"); do { *((volatile int*)__null) = 10330; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 10331 | mBrowsingContext->SetTriggeringAndInheritPrincipals( |
| 10332 | aLoadState->TriggeringPrincipal(), aLoadState->PrincipalToInherit(), |
| 10333 | aLoadState->GetLoadIdentifier()); |
| 10334 | RefPtr<LoadInfo> loadInfo = |
| 10335 | (contentPolicyType == nsIContentPolicy::TYPE_DOCUMENT) |
| 10336 | ? new LoadInfo(loadingWindow, aLoadState->URI(), |
| 10337 | aLoadState->TriggeringPrincipal(), |
| 10338 | topLevelLoadingContext, securityFlags, sandboxFlags) |
| 10339 | : new LoadInfo(loadingPrincipal, aLoadState->TriggeringPrincipal(), |
| 10340 | loadingNode, securityFlags, contentPolicyType, |
| 10341 | Maybe<mozilla::dom::ClientInfo>(), |
| 10342 | Maybe<mozilla::dom::ServiceWorkerDescriptor>(), |
| 10343 | sandboxFlags); |
| 10344 | RefPtr<WindowContext> context = mBrowsingContext->GetCurrentWindowContext(); |
| 10345 | |
| 10346 | if (isAboutBlankLoadOntoInitialAboutBlank) { |
| 10347 | // Match the DocumentChannel case where the default for third-partiness |
| 10348 | // differs from the default in LoadInfo construction here. |
| 10349 | // toolkit/components/antitracking/test/browser/browser_aboutblank.js |
| 10350 | // fails without this. |
| 10351 | BrowsingContext* top = mBrowsingContext->Top(); |
| 10352 | if (top == mBrowsingContext) { |
| 10353 | // If we're at the top, this must be a window.open()ed |
| 10354 | // window, and we can't be third-party relative to ourselves. |
| 10355 | loadInfo->SetIsThirdPartyContextToTopWindow(false); |
| 10356 | } else { |
| 10357 | if (Document* topDoc = top->GetDocument()) { |
| 10358 | bool thirdParty = false; |
| 10359 | mozilla::Unused << topDoc->GetPrincipal()->IsThirdPartyPrincipal( |
| 10360 | aLoadState->PrincipalToInherit(), &thirdParty); |
| 10361 | loadInfo->SetIsThirdPartyContextToTopWindow(thirdParty); |
| 10362 | } else { |
| 10363 | // If top is in a different process, we have to be third-party relative |
| 10364 | // to it. |
| 10365 | loadInfo->SetIsThirdPartyContextToTopWindow(true); |
| 10366 | } |
| 10367 | } |
| 10368 | } |
| 10369 | |
| 10370 | if (mLoadType != LOAD_ERROR_PAGE && context && context->IsInProcess()) { |
| 10371 | if (context->HasValidTransientUserGestureActivation()) { |
| 10372 | aLoadState->SetHasValidUserGestureActivation(true); |
| 10373 | aLoadState->SetTextDirectiveUserActivation(true); |
| 10374 | } |
| 10375 | if (!aLoadState->TriggeringWindowId()) { |
| 10376 | aLoadState->SetTriggeringWindowId(context->Id()); |
| 10377 | } |
| 10378 | if (!aLoadState->TriggeringStorageAccess()) { |
| 10379 | Document* contextDoc = context->GetExtantDoc(); |
| 10380 | if (contextDoc) { |
| 10381 | aLoadState->SetTriggeringStorageAccess( |
| 10382 | contextDoc->UsingStorageAccess()); |
| 10383 | } |
| 10384 | } |
| 10385 | } |
| 10386 | |
| 10387 | // in case this docshell load was triggered by a valid transient user gesture, |
| 10388 | // or also the load originates from external, then we pass that information on |
| 10389 | // to the loadinfo, which allows e.g. setting Sec-Fetch-User request headers. |
| 10390 | if (aLoadState->HasValidUserGestureActivation() || |
| 10391 | aLoadState->HasLoadFlags(LOAD_FLAGS_FROM_EXTERNAL)) { |
| 10392 | loadInfo->SetHasValidUserGestureActivation(true); |
| 10393 | aLoadState->SetTextDirectiveUserActivation(true); |
| 10394 | } |
| 10395 | |
| 10396 | loadInfo->SetTextDirectiveUserActivation( |
| 10397 | aLoadState->GetTextDirectiveUserActivation()); |
| 10398 | |
| 10399 | loadInfo->SetTriggeringWindowId(aLoadState->TriggeringWindowId()); |
| 10400 | loadInfo->SetTriggeringStorageAccess(aLoadState->TriggeringStorageAccess()); |
| 10401 | loadInfo->SetTriggeringSandboxFlags(aLoadState->TriggeringSandboxFlags()); |
| 10402 | loadInfo->SetIsMetaRefresh(aLoadState->IsMetaRefresh()); |
| 10403 | |
| 10404 | uint32_t cacheKey = 0; |
| 10405 | if (aCacheKey) { |
| 10406 | cacheKey = *aCacheKey; |
| 10407 | } else if (mozilla::SessionHistoryInParent()) { |
| 10408 | if (mLoadingEntry) { |
| 10409 | cacheKey = mLoadingEntry->mInfo.GetCacheKey(); |
| 10410 | } else if (mActiveEntry) { // for reload cases |
| 10411 | cacheKey = mActiveEntry->GetCacheKey(); |
| 10412 | } |
| 10413 | } else { |
| 10414 | if (mLSHE) { |
| 10415 | cacheKey = mLSHE->GetCacheKey(); |
| 10416 | } else if (mOSHE) { // for reload cases |
| 10417 | cacheKey = mOSHE->GetCacheKey(); |
| 10418 | } |
| 10419 | } |
| 10420 | |
| 10421 | bool uriModified; |
| 10422 | if (mLSHE || mLoadingEntry) { |
| 10423 | if (mLoadingEntry) { |
| 10424 | uriModified = mLoadingEntry->mInfo.GetURIWasModified(); |
| 10425 | } else { |
| 10426 | uriModified = mLSHE->GetURIWasModified(); |
| 10427 | } |
| 10428 | } else { |
| 10429 | uriModified = false; |
| 10430 | } |
| 10431 | |
| 10432 | bool isEmbeddingBlockedError = false; |
| 10433 | if (mFailedChannel) { |
| 10434 | nsresult status; |
| 10435 | mFailedChannel->GetStatus(&status); |
| 10436 | isEmbeddingBlockedError = status == NS_ERROR_XFO_VIOLATION || |
| 10437 | status == NS_ERROR_CSP_FRAME_ANCESTOR_VIOLATION; |
| 10438 | } |
| 10439 | |
| 10440 | nsLoadFlags loadFlags = aLoadState->CalculateChannelLoadFlags( |
| 10441 | mBrowsingContext, Some(uriModified), Some(isEmbeddingBlockedError)); |
| 10442 | |
| 10443 | nsCOMPtr<nsIChannel> channel; |
| 10444 | if (DocumentChannel::CanUseDocumentChannel(aLoadState->URI()) && |
| 10445 | !isAboutBlankLoadOntoInitialAboutBlank) { |
| 10446 | channel = DocumentChannel::CreateForDocument( |
| 10447 | aLoadState, loadInfo, loadFlags, this, cacheKey, uriModified, |
| 10448 | isEmbeddingBlockedError); |
| 10449 | MOZ_ASSERT(channel)do { static_assert( mozilla::detail::AssertionConditionType< decltype(channel)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(channel))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("channel", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10449); AnnotateMozCrashReason("MOZ_ASSERT" "(" "channel" ")" ); do { *((volatile int*)__null) = 10449; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 10450 | |
| 10451 | // Disable keyword fixup when using DocumentChannel, since |
| 10452 | // DocumentLoadListener will handle this for us (in the parent process). |
| 10453 | mAllowKeywordFixup = false; |
| 10454 | } else if (!CreateAndConfigureRealChannelForLoadState( |
| 10455 | mBrowsingContext, aLoadState, loadInfo, this, this, |
| 10456 | GetOriginAttributes(), loadFlags, cacheKey, rv, |
| 10457 | getter_AddRefs(channel))) { |
| 10458 | return rv; |
| 10459 | } |
| 10460 | |
| 10461 | // Make sure to give the caller a channel if we managed to create one |
| 10462 | // This is important for correct error page/session history interaction |
| 10463 | if (aRequest) { |
| 10464 | NS_ADDREF(*aRequest = channel)(*aRequest = channel)->AddRef(); |
| 10465 | } |
| 10466 | |
| 10467 | const nsACString& typeHint = aLoadState->TypeHint(); |
| 10468 | if (!typeHint.IsVoid()) { |
| 10469 | mContentTypeHint = typeHint; |
| 10470 | } else { |
| 10471 | mContentTypeHint.Truncate(); |
| 10472 | } |
| 10473 | |
| 10474 | // Load attributes depend on load type... |
| 10475 | if (mLoadType == LOAD_RELOAD_CHARSET_CHANGE) { |
| 10476 | // Use SetAllowStaleCacheContent (not LOAD_FROM_CACHE flag) since we |
| 10477 | // only want to force cache load for this channel, not the whole |
| 10478 | // loadGroup. |
| 10479 | nsCOMPtr<nsICacheInfoChannel> cachingChannel = do_QueryInterface(channel); |
| 10480 | if (cachingChannel) { |
| 10481 | cachingChannel->SetAllowStaleCacheContent(true); |
| 10482 | } |
| 10483 | } |
| 10484 | |
| 10485 | uint32_t openFlags = |
| 10486 | nsDocShell::ComputeURILoaderFlags(mBrowsingContext, mLoadType); |
| 10487 | return OpenInitializedChannel(channel, uriLoader, openFlags); |
| 10488 | } |
| 10489 | |
| 10490 | static nsresult AppendSegmentToString(nsIInputStream* aIn, void* aClosure, |
| 10491 | const char* aFromRawSegment, |
| 10492 | uint32_t aToOffset, uint32_t aCount, |
| 10493 | uint32_t* aWriteCount) { |
| 10494 | // aFromSegment now contains aCount bytes of data. |
| 10495 | |
| 10496 | nsAutoCString* buf = static_cast<nsAutoCString*>(aClosure); |
| 10497 | buf->Append(aFromRawSegment, aCount); |
| 10498 | |
| 10499 | // Indicate that we have consumed all of aFromSegment |
| 10500 | *aWriteCount = aCount; |
| 10501 | return NS_OK; |
| 10502 | } |
| 10503 | |
| 10504 | /* static */ nsresult nsDocShell::AddHeadersToChannel( |
| 10505 | nsIInputStream* aHeadersData, nsIChannel* aGenericChannel) { |
| 10506 | nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aGenericChannel); |
| 10507 | NS_ENSURE_STATE(httpChannel)do { if ((__builtin_expect(!!(!(httpChannel)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "httpChannel" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10507); return NS_ERROR_UNEXPECTED; } } while (false); |
| 10508 | |
| 10509 | uint32_t numRead; |
| 10510 | nsAutoCString headersString; |
| 10511 | nsresult rv = aHeadersData->ReadSegments( |
| 10512 | AppendSegmentToString, &headersString, UINT32_MAX(4294967295U), &numRead); |
| 10513 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10513); return rv; } } while (false); |
| 10514 | |
| 10515 | // used during the manipulation of the String from the InputStream |
| 10516 | nsAutoCString headerName; |
| 10517 | nsAutoCString headerValue; |
| 10518 | int32_t crlf; |
| 10519 | int32_t colon; |
| 10520 | |
| 10521 | // |
| 10522 | // Iterate over the headersString: for each "\r\n" delimited chunk, |
| 10523 | // add the value as a header to the nsIHttpChannel |
| 10524 | // |
| 10525 | |
| 10526 | static const char kWhitespace[] = "\b\t\r\n "; |
| 10527 | while (true) { |
| 10528 | crlf = headersString.Find("\r\n"); |
| 10529 | if (crlf == kNotFound) { |
| 10530 | return NS_OK; |
| 10531 | } |
| 10532 | |
| 10533 | const nsACString& oneHeader = StringHead(headersString, crlf); |
| 10534 | |
| 10535 | colon = oneHeader.FindChar(':'); |
| 10536 | if (colon == kNotFound) { |
| 10537 | return NS_ERROR_UNEXPECTED; |
| 10538 | } |
| 10539 | |
| 10540 | headerName = StringHead(oneHeader, colon); |
| 10541 | headerValue = Substring(oneHeader, colon + 1); |
| 10542 | |
| 10543 | headerName.Trim(kWhitespace); |
| 10544 | headerValue.Trim(kWhitespace); |
| 10545 | |
| 10546 | headersString.Cut(0, crlf + 2); |
| 10547 | |
| 10548 | // |
| 10549 | // FINALLY: we can set the header! |
| 10550 | // |
| 10551 | |
| 10552 | rv = httpChannel->SetRequestHeader(headerName, headerValue, true); |
| 10553 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10553); return rv; } } while (false); |
| 10554 | } |
| 10555 | |
| 10556 | MOZ_ASSERT_UNREACHABLE("oops")do { static_assert( mozilla::detail::AssertionConditionType< decltype(false)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while ( false); MOZ_ReportAssertionFailure("false" " (" "MOZ_ASSERT_UNREACHABLE: " "oops" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10556); AnnotateMozCrashReason("MOZ_ASSERT" "(" "false" ") (" "MOZ_ASSERT_UNREACHABLE: " "oops" ")"); do { *((volatile int *)__null) = 10556; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 10557 | return NS_ERROR_UNEXPECTED; |
| 10558 | } |
| 10559 | |
| 10560 | /* static */ uint32_t nsDocShell::ComputeURILoaderFlags( |
| 10561 | BrowsingContext* aBrowsingContext, uint32_t aLoadType, |
| 10562 | bool aIsDocumentLoad) { |
| 10563 | MOZ_ASSERT(aBrowsingContext)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aBrowsingContext)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aBrowsingContext))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aBrowsingContext" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10563); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aBrowsingContext" ")"); do { *((volatile int*)__null) = 10563; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10564 | |
| 10565 | uint32_t openFlags = 0; |
| 10566 | if (aLoadType == LOAD_LINK) { |
| 10567 | openFlags |= nsIURILoader::IS_CONTENT_PREFERRED; |
| 10568 | } |
| 10569 | if (!aBrowsingContext->GetAllowContentRetargeting()) { |
| 10570 | openFlags |= nsIURILoader::DONT_RETARGET; |
| 10571 | } |
| 10572 | |
| 10573 | // Unless the pref is set, object/embed loads always specify DONT_RETARGET. |
| 10574 | // See bug 1868001 for details. |
| 10575 | if (!aIsDocumentLoad && |
| 10576 | !StaticPrefs::dom_navigation_object_embed_allow_retargeting()) { |
| 10577 | openFlags |= nsIURILoader::DONT_RETARGET; |
| 10578 | } |
| 10579 | |
| 10580 | return openFlags; |
| 10581 | } |
| 10582 | |
| 10583 | nsresult nsDocShell::OpenInitializedChannel(nsIChannel* aChannel, |
| 10584 | nsIURILoader* aURILoader, |
| 10585 | uint32_t aOpenFlags) { |
| 10586 | nsresult rv = NS_OK; |
| 10587 | |
| 10588 | // If anything fails here, make sure to clear our initial ClientSource. |
| 10589 | auto cleanupInitialClient = |
| 10590 | MakeScopeExit([&] { mInitialClientSource.reset(); }); |
| 10591 | |
| 10592 | nsCOMPtr<nsPIDOMWindowOuter> win = GetWindow(); |
| 10593 | NS_ENSURE_TRUE(win, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(win)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "win" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10593); return NS_ERROR_FAILURE; } } while (false); |
| 10594 | |
| 10595 | MaybeCreateInitialClientSource(); |
| 10596 | |
| 10597 | // Let the client channel helper know if we are using DocumentChannel, |
| 10598 | // since redirects get handled in the parent process in that case. |
| 10599 | RefPtr<net::DocumentChannel> docChannel = do_QueryObject(aChannel); |
| 10600 | if (docChannel && XRE_IsContentProcess()) { |
| 10601 | // Tell the content process nsDocumentOpenInfo to not try to do |
| 10602 | // any sort of targeting. |
| 10603 | aOpenFlags |= nsIURILoader::DONT_RETARGET; |
| 10604 | } |
| 10605 | |
| 10606 | // Since we are loading a document we need to make sure the proper reserved |
| 10607 | // and initial client data is stored on the nsILoadInfo. The |
| 10608 | // ClientChannelHelper does this and ensures that it is propagated properly |
| 10609 | // on redirects. We pass no reserved client here so that the helper will |
| 10610 | // create the reserved ClientSource if necessary. |
| 10611 | Maybe<ClientInfo> noReservedClient; |
| 10612 | if (docChannel) { |
| 10613 | // When using DocumentChannel, all redirect handling is done in the parent, |
| 10614 | // so we just need the child variant to watch for the internal redirect |
| 10615 | // to the final channel. |
| 10616 | rv = AddClientChannelHelperInChild(aChannel, |
| 10617 | GetMainThreadSerialEventTarget()); |
| 10618 | docChannel->SetInitialClientInfo(GetInitialClientInfo()); |
| 10619 | } else { |
| 10620 | rv = AddClientChannelHelper(aChannel, std::move(noReservedClient), |
| 10621 | GetInitialClientInfo(), |
| 10622 | GetMainThreadSerialEventTarget()); |
| 10623 | } |
| 10624 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10624); return rv; } } while (false); |
| 10625 | |
| 10626 | rv = aURILoader->OpenURI(aChannel, aOpenFlags, this); |
| 10627 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10627); return rv; } } while (false); |
| 10628 | |
| 10629 | // We're about to load a new page and it may take time before necko |
| 10630 | // gives back any data, so main thread might have a chance to process a |
| 10631 | // collector slice |
| 10632 | nsJSContext::MaybeRunNextCollectorSlice(this, JS::GCReason::DOCSHELL); |
| 10633 | |
| 10634 | // Success. Keep the initial ClientSource if it exists. |
| 10635 | cleanupInitialClient.release(); |
| 10636 | |
| 10637 | return NS_OK; |
| 10638 | } |
| 10639 | |
| 10640 | nsresult nsDocShell::OpenRedirectedChannel(nsDocShellLoadState* aLoadState) { |
| 10641 | nsCOMPtr<nsIChannel> channel = aLoadState->GetPendingRedirectedChannel(); |
| 10642 | MOZ_ASSERT(channel)do { static_assert( mozilla::detail::AssertionConditionType< decltype(channel)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(channel))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("channel", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10642); AnnotateMozCrashReason("MOZ_ASSERT" "(" "channel" ")" ); do { *((volatile int*)__null) = 10642; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 10643 | |
| 10644 | // If anything fails here, make sure to clear our initial ClientSource. |
| 10645 | auto cleanupInitialClient = |
| 10646 | MakeScopeExit([&] { mInitialClientSource.reset(); }); |
| 10647 | |
| 10648 | nsCOMPtr<nsPIDOMWindowOuter> win = GetWindow(); |
| 10649 | NS_ENSURE_TRUE(win, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(win)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING , "NS_ENSURE_TRUE(" "win" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10649); return NS_ERROR_FAILURE; } } while (false); |
| 10650 | |
| 10651 | MaybeCreateInitialClientSource(); |
| 10652 | |
| 10653 | nsCOMPtr<nsILoadInfo> loadInfo = channel->LoadInfo(); |
| 10654 | |
| 10655 | LoadInfo* li = static_cast<LoadInfo*>(loadInfo.get()); |
| 10656 | if (loadInfo->GetExternalContentPolicyType() == |
| 10657 | ExtContentPolicy::TYPE_DOCUMENT) { |
| 10658 | li->UpdateBrowsingContextID(mBrowsingContext->Id()); |
| 10659 | } else if (loadInfo->GetExternalContentPolicyType() == |
| 10660 | ExtContentPolicy::TYPE_SUBDOCUMENT) { |
| 10661 | li->UpdateFrameBrowsingContextID(mBrowsingContext->Id()); |
| 10662 | } |
| 10663 | |
| 10664 | // If we did a process switch, then we should have an existing allocated |
| 10665 | // ClientInfo, so we just need to allocate a corresponding ClientSource. |
| 10666 | CreateReservedSourceIfNeeded(channel, GetMainThreadSerialEventTarget()); |
| 10667 | |
| 10668 | RefPtr<nsDocumentOpenInfo> loader = |
| 10669 | new nsDocumentOpenInfo(this, nsIURILoader::DONT_RETARGET, nullptr); |
| 10670 | channel->SetLoadGroup(mLoadGroup); |
| 10671 | |
| 10672 | MOZ_ALWAYS_SUCCEEDS(loader->Prepare())do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (loader->Prepare())), 1)))), 1))) { } else { do { static_assert ( mozilla::detail::AssertionConditionType<decltype(false)> ::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("false" " (" "NS_SUCCEEDED(loader->Prepare())" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10672); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(loader->Prepare())" ")"); do { *((volatile int*)__null) = 10672; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 10673 | |
| 10674 | nsresult rv = NS_OK; |
| 10675 | if (XRE_IsParentProcess()) { |
| 10676 | // If we're in the parent, the we don't have an nsIChildChannel, just |
| 10677 | // the original channel, which is already open in this process. |
| 10678 | |
| 10679 | // DocumentLoadListener expects to get an nsIParentChannel, so |
| 10680 | // we create a wrapper around the channel and nsIStreamListener |
| 10681 | // that forwards functionality as needed, and then we register |
| 10682 | // it under the provided identifier. |
| 10683 | RefPtr<ParentChannelWrapper> wrapper = |
| 10684 | new ParentChannelWrapper(channel, loader); |
| 10685 | wrapper->Register(aLoadState->GetPendingRedirectChannelRegistrarId()); |
| 10686 | |
| 10687 | mLoadGroup->AddRequest(channel, nullptr); |
| 10688 | } else if (nsCOMPtr<nsIChildChannel> childChannel = |
| 10689 | do_QueryInterface(channel)) { |
| 10690 | // Our channel was redirected from another process, so doesn't need to |
| 10691 | // be opened again. However, it does need its listener hooked up |
| 10692 | // correctly. |
| 10693 | rv = childChannel->CompleteRedirectSetup(loader); |
| 10694 | } else { |
| 10695 | // It's possible for the redirected channel to not implement |
| 10696 | // nsIChildChannel and be entirely local (like srcdoc). In that case we |
| 10697 | // can just open the local instance and it will work. |
| 10698 | rv = channel->AsyncOpen(loader); |
| 10699 | } |
| 10700 | if (rv == NS_ERROR_NO_CONTENT) { |
| 10701 | return NS_OK; |
| 10702 | } |
| 10703 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10703); return rv; } } while (false); |
| 10704 | |
| 10705 | // Success. Keep the initial ClientSource if it exists. |
| 10706 | cleanupInitialClient.release(); |
| 10707 | return NS_OK; |
| 10708 | } |
| 10709 | |
| 10710 | // https://html.spec.whatwg.org/#scrolling-to-a-fragment |
| 10711 | nsresult nsDocShell::ScrollToAnchor(bool aCurHasRef, bool aNewHasRef, |
| 10712 | nsACString& aNewHash, uint32_t aLoadType) { |
| 10713 | if (!mCurrentURI) { |
| 10714 | return NS_OK; |
| 10715 | } |
| 10716 | |
| 10717 | RefPtr<PresShell> presShell = GetPresShell(); |
| 10718 | if (!presShell) { |
| 10719 | // If we failed to get the shell, or if there is no shell, |
| 10720 | // nothing left to do here. |
| 10721 | return NS_OK; |
| 10722 | } |
| 10723 | |
| 10724 | ScrollContainerFrame* rootScroll = presShell->GetRootScrollContainerFrame(); |
| 10725 | if (rootScroll) { |
| 10726 | rootScroll->ClearDidHistoryRestore(); |
| 10727 | } |
| 10728 | |
| 10729 | // If it's a load from history, we don't have any anchor jumping to do. |
| 10730 | // Scrollbar position will be restored by the caller based on positions stored |
| 10731 | // in session history. |
| 10732 | bool scroll = aLoadType != LOAD_HISTORY && aLoadType != LOAD_RELOAD_NORMAL; |
| 10733 | // If the load contains text directives, try to apply them. This may fail if |
| 10734 | // the load is a same-document load that was initiated before the document was |
| 10735 | // fully loaded and the target is not yet included in the DOM tree. |
| 10736 | // For this case, the `uninvokedTextDirectives` are not cleared, so that |
| 10737 | // `Document::ScrollToRef()` can re-apply the text directive. |
| 10738 | // `Document::ScrollToRef()` is (presumably) the second "async" call mentioned |
| 10739 | // in sec. 7.4.2.3.3 in the HTML spec, "Fragment navigations": |
| 10740 | // https://html.spec.whatwg.org/#scroll-to-fragid:~:text=This%20algorithm%20will%20be%20called%20twice |
| 10741 | |
| 10742 | const RefPtr fragmentDirective = GetDocument()->FragmentDirective(); |
| 10743 | const nsTArray<RefPtr<nsRange>> textDirectiveRanges = |
| 10744 | fragmentDirective->FindTextFragmentsInDocument(); |
| 10745 | fragmentDirective->HighlightTextDirectives(textDirectiveRanges); |
| 10746 | const bool scrollToTextDirective = |
| 10747 | !textDirectiveRanges.IsEmpty() && |
| 10748 | fragmentDirective->IsTextDirectiveAllowedToBeScrolledTo(); |
| 10749 | const RefPtr<nsRange> textDirectiveToScroll = |
| 10750 | scrollToTextDirective ? textDirectiveRanges[0] : nullptr; |
| 10751 | |
| 10752 | // If we have no new anchor, we do not want to scroll, unless there is a |
| 10753 | // current anchor and we are doing a history load. So return if we have no |
| 10754 | // new anchor, and there is no current anchor or the load is not a history |
| 10755 | // load. |
| 10756 | if ((!aCurHasRef || aLoadType != LOAD_HISTORY) && !aNewHasRef && |
| 10757 | !scrollToTextDirective) { |
| 10758 | return NS_OK; |
| 10759 | } |
| 10760 | |
| 10761 | // Both the new and current URIs refer to the same page. We can now |
| 10762 | // browse to the hash stored in the new URI. |
| 10763 | |
| 10764 | if (aNewHash.IsEmpty() && !scrollToTextDirective) { |
| 10765 | // 2. If fragment is the empty string, then return the special value top of |
| 10766 | // the document. |
| 10767 | // |
| 10768 | // Tell the shell it's at an anchor without scrolling. |
| 10769 | presShell->GoToAnchor(u""_ns, nullptr, false); |
| 10770 | |
| 10771 | if (scroll) { |
| 10772 | // Scroll to the top of the page. Ignore the return value; failure to |
| 10773 | // scroll here (e.g. if there is no root scrollframe) is not grounds for |
| 10774 | // canceling the load! |
| 10775 | SetCurScrollPosEx(0, 0); |
| 10776 | } |
| 10777 | |
| 10778 | return NS_OK; |
| 10779 | } |
| 10780 | |
| 10781 | // 3. Let potentialIndicatedElement be the result of finding a potential |
| 10782 | // indicated element given document and fragment. |
| 10783 | NS_ConvertUTF8toUTF16 uStr(aNewHash); |
| 10784 | |
| 10785 | MOZ_ASSERT(!uStr.IsEmpty() || scrollToTextDirective)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!uStr.IsEmpty() || scrollToTextDirective)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(!uStr.IsEmpty() || scrollToTextDirective))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!uStr.IsEmpty() || scrollToTextDirective" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10785); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!uStr.IsEmpty() || scrollToTextDirective" ")"); do { *((volatile int*)__null) = 10785; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10786 | |
| 10787 | auto rv = presShell->GoToAnchor(uStr, textDirectiveToScroll, scroll, |
| 10788 | ScrollFlags::ScrollSmoothAuto); |
| 10789 | |
| 10790 | // 4. If potentialIndicatedElement is not null, then return |
| 10791 | // potentialIndicatedElement. |
| 10792 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 10793 | return NS_OK; |
| 10794 | } |
| 10795 | |
| 10796 | // 5. Let fragmentBytes be the result of percent-decoding fragment. |
| 10797 | nsAutoCString fragmentBytes; |
| 10798 | const bool unescaped = NS_UnescapeURL(aNewHash.Data(), aNewHash.Length(), |
| 10799 | /* aFlags = */ 0, fragmentBytes); |
| 10800 | |
| 10801 | if (!unescaped) { |
| 10802 | // Another attempt is only necessary if characters were unescaped. |
| 10803 | return NS_OK; |
| 10804 | } |
| 10805 | |
| 10806 | if (fragmentBytes.IsEmpty()) { |
| 10807 | // When aNewHash contains "%00", the unescaped string may be empty, and |
| 10808 | // GoToAnchor asserts if we ask it to scroll to an empty ref. |
| 10809 | presShell->GoToAnchor(u""_ns, nullptr, false); |
| 10810 | return NS_OK; |
| 10811 | } |
| 10812 | |
| 10813 | // 6. Let decodedFragment be the result of running UTF-8 decode without BOM on |
| 10814 | // fragmentBytes. |
| 10815 | nsAutoString decodedFragment; |
| 10816 | rv = UTF_8_ENCODING->DecodeWithoutBOMHandling(fragmentBytes, decodedFragment); |
| 10817 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10817); return rv; } } while (false); |
| 10818 | |
| 10819 | // 7. Set potentialIndicatedElement to the result of finding a potential |
| 10820 | // indicated element given document and decodedFragment. |
| 10821 | // |
| 10822 | // Ignore the return value of GoToAnchor, since it will return an error if |
| 10823 | // there is no such anchor in the document, which is actually a success |
| 10824 | // condition for us (we want to update the session history with the new URI no |
| 10825 | // matter whether we actually scrolled somewhere). |
| 10826 | presShell->GoToAnchor(decodedFragment, nullptr, scroll, |
| 10827 | ScrollFlags::ScrollSmoothAuto); |
| 10828 | |
| 10829 | return NS_OK; |
| 10830 | } |
| 10831 | |
| 10832 | bool nsDocShell::OnNewURI(nsIURI* aURI, nsIChannel* aChannel, |
| 10833 | nsIPrincipal* aTriggeringPrincipal, |
| 10834 | nsIPrincipal* aPrincipalToInherit, |
| 10835 | nsIPrincipal* aPartitionedPrincipalToInherit, |
| 10836 | nsIContentSecurityPolicy* aCsp, |
| 10837 | bool aAddToGlobalHistory, bool aCloneSHChildren) { |
| 10838 | MOZ_ASSERT(aURI, "uri is null")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aURI)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aURI))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("aURI" " (" "uri is null" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10838); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aURI" ") (" "uri is null" ")"); do { *((volatile int*)__null) = 10838; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 10839 | MOZ_ASSERT(!aChannel || !aTriggeringPrincipal, "Shouldn't have both set")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aChannel || !aTriggeringPrincipal)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aChannel || !aTriggeringPrincipal ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!aChannel || !aTriggeringPrincipal" " (" "Shouldn't have both set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10839); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aChannel || !aTriggeringPrincipal" ") (" "Shouldn't have both set" ")"); do { *((volatile int*) __null) = 10839; __attribute__((nomerge)) ::abort(); } while ( false); } } while (false); |
| 10840 | |
| 10841 | MOZ_ASSERT(!aPrincipalToInherit ||do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal)))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10842); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal)" ")"); do { *((volatile int*)__null) = 10842; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10842 | (aPrincipalToInherit && aTriggeringPrincipal))do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal))>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal)))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal)" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10842); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aPrincipalToInherit || (aPrincipalToInherit && aTriggeringPrincipal)" ")"); do { *((volatile int*)__null) = 10842; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10843 | |
| 10844 | #if defined(DEBUG1) |
| 10845 | if (MOZ_LOG_TEST(gDocShellLog, LogLevel::Debug)(__builtin_expect(!!(mozilla::detail::log_test(gDocShellLog, LogLevel ::Debug)), 0))) { |
| 10846 | nsAutoCString chanName; |
| 10847 | if (aChannel) { |
| 10848 | aChannel->GetName(chanName); |
| 10849 | } else { |
| 10850 | chanName.AssignLiteral("<no channel>"); |
| 10851 | } |
| 10852 | |
| 10853 | MOZ_LOG(gDocShellLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::OnNewURI(\"%s\", [%s], 0x%x)\n" , this, aURI->GetSpecOrDefault().get(), chanName.get(), mLoadType ); } } while (0) |
| 10854 | ("nsDocShell[%p]::OnNewURI(\"%s\", [%s], 0x%x)\n", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::OnNewURI(\"%s\", [%s], 0x%x)\n" , this, aURI->GetSpecOrDefault().get(), chanName.get(), mLoadType ); } } while (0) |
| 10855 | aURI->GetSpecOrDefault().get(), chanName.get(), mLoadType))do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::OnNewURI(\"%s\", [%s], 0x%x)\n" , this, aURI->GetSpecOrDefault().get(), chanName.get(), mLoadType ); } } while (0); |
| 10856 | } |
| 10857 | #endif |
| 10858 | |
| 10859 | bool equalUri = false; |
| 10860 | |
| 10861 | // Get the post data and the HTTP response code from the channel. |
| 10862 | uint32_t responseStatus = 0; |
| 10863 | nsCOMPtr<nsIInputStream> inputStream; |
| 10864 | if (aChannel) { |
| 10865 | nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(aChannel)); |
| 10866 | |
| 10867 | // Check if the HTTPChannel is hiding under a multiPartChannel |
| 10868 | if (!httpChannel) { |
| 10869 | GetHttpChannel(aChannel, getter_AddRefs(httpChannel)); |
| 10870 | } |
| 10871 | |
| 10872 | if (httpChannel) { |
| 10873 | nsCOMPtr<nsIUploadChannel> uploadChannel(do_QueryInterface(httpChannel)); |
| 10874 | if (uploadChannel) { |
| 10875 | uploadChannel->GetUploadStream(getter_AddRefs(inputStream)); |
| 10876 | } |
| 10877 | |
| 10878 | // If the response status indicates an error, unlink this session |
| 10879 | // history entry from any entries sharing its document. |
| 10880 | nsresult rv = httpChannel->GetResponseStatus(&responseStatus); |
| 10881 | if (mLSHE && NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && responseStatus >= 400) { |
| 10882 | mLSHE->AbandonBFCacheEntry(); |
| 10883 | // FIXME Do the same for mLoadingEntry |
| 10884 | } |
| 10885 | } |
| 10886 | } |
| 10887 | |
| 10888 | // Determine if this type of load should update history. |
| 10889 | bool updateGHistory = ShouldUpdateGlobalHistory(mLoadType); |
| 10890 | |
| 10891 | // We don't update session history on reload unless we're loading |
| 10892 | // an iframe in shift-reload case. |
| 10893 | bool updateSHistory = mBrowsingContext->ShouldUpdateSessionHistory(mLoadType); |
| 10894 | |
| 10895 | // Create SH Entry (mLSHE) only if there is a SessionHistory object in the |
| 10896 | // root browsing context. |
| 10897 | // FIXME If session history in the parent is enabled then we only do this if |
| 10898 | // the session history object is in process, otherwise we can't really |
| 10899 | // use the mLSHE anyway. Once session history is only stored in the |
| 10900 | // parent then this code will probably be removed anyway. |
| 10901 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 10902 | if (!rootSH) { |
| 10903 | updateSHistory = false; |
| 10904 | updateGHistory = false; // XXX Why global history too? |
| 10905 | } |
| 10906 | |
| 10907 | // Check if the url to be loaded is the same as the one already loaded. |
| 10908 | if (mCurrentURI) { |
| 10909 | aURI->Equals(mCurrentURI, &equalUri); |
| 10910 | } |
| 10911 | |
| 10912 | #ifdef DEBUG1 |
| 10913 | bool shAvailable = (rootSH != nullptr); |
| 10914 | |
| 10915 | // XXX This log message is almost useless because |updateSHistory| |
| 10916 | // and |updateGHistory| are not correct at this point. |
| 10917 | |
| 10918 | MOZ_LOG(gDocShellLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, " shAvailable=%i updateSHistory=%i updateGHistory=%i" " equalURI=%i\n", shAvailable, updateSHistory, updateGHistory , equalUri); } } while (0) |
| 10919 | (" shAvailable=%i updateSHistory=%i updateGHistory=%i"do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, " shAvailable=%i updateSHistory=%i updateGHistory=%i" " equalURI=%i\n", shAvailable, updateSHistory, updateGHistory , equalUri); } } while (0) |
| 10920 | " equalURI=%i\n",do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, " shAvailable=%i updateSHistory=%i updateGHistory=%i" " equalURI=%i\n", shAvailable, updateSHistory, updateGHistory , equalUri); } } while (0) |
| 10921 | shAvailable, updateSHistory, updateGHistory, equalUri))do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, " shAvailable=%i updateSHistory=%i updateGHistory=%i" " equalURI=%i\n", shAvailable, updateSHistory, updateGHistory , equalUri); } } while (0); |
| 10922 | #endif |
| 10923 | |
| 10924 | /* If the url to be loaded is the same as the one already there, |
| 10925 | * and the original loadType is LOAD_NORMAL, LOAD_LINK, or |
| 10926 | * LOAD_STOP_CONTENT, set loadType to LOAD_NORMAL_REPLACE so that |
| 10927 | * AddToSessionHistory() won't mess with the current SHEntry and |
| 10928 | * if this page has any frame children, it also will be handled |
| 10929 | * properly. see bug 83684 |
| 10930 | * |
| 10931 | * NB: If mOSHE is null but we have a current URI, then it probably |
| 10932 | * means that we must be at the transient about:blank content viewer; |
| 10933 | * we should let the normal load continue, since there's nothing to |
| 10934 | * replace. Sometimes this happens after a session restore (eg process |
| 10935 | * switch) and mCurrentURI is not about:blank; we assume we can let the load |
| 10936 | * continue (Bug 1301399). |
| 10937 | * |
| 10938 | * XXX Hopefully changing the loadType at this time will not hurt |
| 10939 | * anywhere. The other way to take care of sequentially repeating |
| 10940 | * frameset pages is to add new methods to nsIDocShellTreeItem. |
| 10941 | * Hopefully I don't have to do that. |
| 10942 | */ |
| 10943 | if (equalUri && |
| 10944 | (mozilla::SessionHistoryInParent() ? !!mActiveEntry : !!mOSHE) && |
| 10945 | (mLoadType == LOAD_NORMAL || mLoadType == LOAD_LINK || |
| 10946 | mLoadType == LOAD_STOP_CONTENT) && |
| 10947 | !inputStream) { |
| 10948 | mLoadType = LOAD_NORMAL_REPLACE; |
| 10949 | } |
| 10950 | |
| 10951 | // If this is a refresh to the currently loaded url, we don't |
| 10952 | // have to update session or global history. |
| 10953 | if (mLoadType == LOAD_REFRESH && !inputStream && equalUri) { |
| 10954 | SetHistoryEntryAndUpdateBC(Some<nsISHEntry*>(mOSHE), Nothing()); |
| 10955 | } |
| 10956 | |
| 10957 | /* If the user pressed shift-reload, cache will create a new cache key |
| 10958 | * for the page. Save the new cacheKey in Session History. |
| 10959 | * see bug 90098 |
| 10960 | */ |
| 10961 | if (aChannel && IsForceReloadType(mLoadType)) { |
| 10962 | MOZ_ASSERT(!updateSHistory || IsSubframe(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(!updateSHistory || IsSubframe())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!updateSHistory || IsSubframe ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!updateSHistory || IsSubframe()" " (" "We shouldn't be updating session history for forced" " reloads unless we're in a newly created iframe!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10964); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!updateSHistory || IsSubframe()" ") (" "We shouldn't be updating session history for forced" " reloads unless we're in a newly created iframe!" ")"); do { *((volatile int*)__null) = 10964; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10963 | "We shouldn't be updating session history for forced"do { static_assert( mozilla::detail::AssertionConditionType< decltype(!updateSHistory || IsSubframe())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!updateSHistory || IsSubframe ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!updateSHistory || IsSubframe()" " (" "We shouldn't be updating session history for forced" " reloads unless we're in a newly created iframe!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10964); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!updateSHistory || IsSubframe()" ") (" "We shouldn't be updating session history for forced" " reloads unless we're in a newly created iframe!" ")"); do { *((volatile int*)__null) = 10964; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 10964 | " reloads unless we're in a newly created iframe!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!updateSHistory || IsSubframe())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!updateSHistory || IsSubframe ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!updateSHistory || IsSubframe()" " (" "We shouldn't be updating session history for forced" " reloads unless we're in a newly created iframe!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 10964); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!updateSHistory || IsSubframe()" ") (" "We shouldn't be updating session history for forced" " reloads unless we're in a newly created iframe!" ")"); do { *((volatile int*)__null) = 10964; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 10965 | |
| 10966 | nsCOMPtr<nsICacheInfoChannel> cacheChannel(do_QueryInterface(aChannel)); |
| 10967 | uint32_t cacheKey = 0; |
| 10968 | // Get the Cache Key and store it in SH. |
| 10969 | if (cacheChannel) { |
| 10970 | cacheChannel->GetCacheKey(&cacheKey); |
| 10971 | } |
| 10972 | // If we already have a loading history entry, store the new cache key |
| 10973 | // in it. Otherwise, since we're doing a reload and won't be updating |
| 10974 | // our history entry, store the cache key in our current history entry. |
| 10975 | SetCacheKeyOnHistoryEntry(mLSHE ? mLSHE : mOSHE, cacheKey); |
| 10976 | |
| 10977 | if (!mozilla::SessionHistoryInParent()) { |
| 10978 | // Since we're force-reloading, clear all the sub frame history. |
| 10979 | ClearFrameHistory(mLSHE); |
| 10980 | ClearFrameHistory(mOSHE); |
| 10981 | } |
| 10982 | } |
| 10983 | |
| 10984 | if (!mozilla::SessionHistoryInParent()) { |
| 10985 | // Clear subframe history on refresh. |
| 10986 | // XXX: history.go(0) won't go this path as mLoadType is LOAD_HISTORY in |
| 10987 | // this case. One should re-validate after bug 1331865 fixed. |
| 10988 | if (mLoadType == LOAD_REFRESH) { |
| 10989 | ClearFrameHistory(mLSHE); |
| 10990 | ClearFrameHistory(mOSHE); |
| 10991 | } |
| 10992 | |
| 10993 | if (updateSHistory) { |
| 10994 | // Update session history if necessary... |
| 10995 | if (!mLSHE && (mItemType == typeContent) && mURIResultedInDocument) { |
| 10996 | /* This is a fresh page getting loaded for the first time |
| 10997 | *.Create a Entry for it and add it to SH, if this is the |
| 10998 | * rootDocShell |
| 10999 | */ |
| 11000 | (void)AddToSessionHistory(aURI, aChannel, aTriggeringPrincipal, |
| 11001 | aPrincipalToInherit, |
| 11002 | aPartitionedPrincipalToInherit, aCsp, |
| 11003 | aCloneSHChildren, getter_AddRefs(mLSHE)); |
| 11004 | } |
| 11005 | } else if (GetSessionHistory() && mLSHE && mURIResultedInDocument) { |
| 11006 | // Even if we don't add anything to SHistory, ensure the current index |
| 11007 | // points to the same SHEntry as our mLSHE. |
| 11008 | |
| 11009 | GetSessionHistory()->LegacySHistory()->EnsureCorrectEntryAtCurrIndex( |
| 11010 | mLSHE); |
| 11011 | } |
| 11012 | } |
| 11013 | |
| 11014 | // If this is a POST request, we do not want to include this in global |
| 11015 | // history. |
| 11016 | if (ShouldAddURIVisit(aChannel) && updateGHistory && aAddToGlobalHistory && |
| 11017 | !net::ChannelIsPost(aChannel)) { |
| 11018 | nsCOMPtr<nsIURI> previousURI; |
| 11019 | uint32_t previousFlags = 0; |
| 11020 | |
| 11021 | if (mLoadType & LOAD_CMD_RELOAD) { |
| 11022 | // On a reload request, we don't set redirecting flags. |
| 11023 | previousURI = aURI; |
| 11024 | } else { |
| 11025 | ExtractLastVisit(aChannel, getter_AddRefs(previousURI), &previousFlags); |
| 11026 | } |
| 11027 | |
| 11028 | AddURIVisit(aURI, previousURI, previousFlags, responseStatus); |
| 11029 | } |
| 11030 | |
| 11031 | // If this was a history load or a refresh, or it was a history load but |
| 11032 | // later changed to LOAD_NORMAL_REPLACE due to redirection, update the index |
| 11033 | // in session history. |
| 11034 | if (!mozilla::SessionHistoryInParent() && rootSH && |
| 11035 | ((mLoadType & (LOAD_CMD_HISTORY | LOAD_CMD_RELOAD)) || |
| 11036 | mLoadType == LOAD_NORMAL_REPLACE || mLoadType == LOAD_REFRESH_REPLACE)) { |
| 11037 | mPreviousEntryIndex = rootSH->Index(); |
| 11038 | if (!mozilla::SessionHistoryInParent()) { |
| 11039 | rootSH->LegacySHistory()->UpdateIndex(); |
| 11040 | } |
| 11041 | mLoadedEntryIndex = rootSH->Index(); |
| 11042 | MOZ_LOG(gPageCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0) |
| 11043 | ("Previous index: %d, Loaded index: %d", mPreviousEntryIndex,do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0) |
| 11044 | mLoadedEntryIndex))do { const ::mozilla::LogModule* moz_real_module = gPageCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Previous index: %d, Loaded index: %d", mPreviousEntryIndex , mLoadedEntryIndex); } } while (0); |
| 11045 | } |
| 11046 | |
| 11047 | // aCloneSHChildren exactly means "we are not loading a new document". |
| 11048 | uint32_t locationFlags = |
| 11049 | aCloneSHChildren ? uint32_t(LOCATION_CHANGE_SAME_DOCUMENT) : 0; |
| 11050 | |
| 11051 | bool onLocationChangeNeeded = |
| 11052 | SetCurrentURI(aURI, aChannel, false, |
| 11053 | /* aIsInitialAboutBlank */ false, locationFlags); |
| 11054 | // Make sure to store the referrer from the channel, if any |
| 11055 | nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(aChannel)); |
| 11056 | if (httpChannel) { |
| 11057 | mReferrerInfo = httpChannel->GetReferrerInfo(); |
| 11058 | } |
| 11059 | return onLocationChangeNeeded; |
| 11060 | } |
| 11061 | |
| 11062 | Maybe<Wireframe> nsDocShell::GetWireframe() { |
| 11063 | const bool collectWireFrame = |
| 11064 | mozilla::SessionHistoryInParent() && |
| 11065 | StaticPrefs::browser_history_collectWireframes() && |
| 11066 | mBrowsingContext->IsTopContent() && mActiveEntry; |
| 11067 | |
| 11068 | if (!collectWireFrame) { |
| 11069 | return Nothing(); |
| 11070 | } |
| 11071 | |
| 11072 | RefPtr<Document> doc = mDocumentViewer->GetDocument(); |
| 11073 | Nullable<Wireframe> wireframe; |
| 11074 | doc->GetWireframeWithoutFlushing(false, wireframe); |
| 11075 | if (wireframe.IsNull()) { |
| 11076 | return Nothing(); |
| 11077 | } |
| 11078 | return Some(wireframe.Value()); |
| 11079 | } |
| 11080 | |
| 11081 | bool nsDocShell::CollectWireframe() { |
| 11082 | Maybe<Wireframe> wireframe = GetWireframe(); |
| 11083 | if (wireframe.isNothing()) { |
| 11084 | return false; |
| 11085 | } |
| 11086 | |
| 11087 | if (XRE_IsParentProcess()) { |
| 11088 | SessionHistoryEntry* entry = |
| 11089 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 11090 | if (entry) { |
| 11091 | entry->SetWireframe(wireframe); |
| 11092 | } |
| 11093 | } else { |
| 11094 | mozilla::Unused |
| 11095 | << ContentChild::GetSingleton()->SendSessionHistoryEntryWireframe( |
| 11096 | mBrowsingContext, wireframe.ref()); |
| 11097 | } |
| 11098 | |
| 11099 | return true; |
| 11100 | } |
| 11101 | |
| 11102 | //***************************************************************************** |
| 11103 | // nsDocShell: Session History |
| 11104 | //***************************************************************************** |
| 11105 | |
| 11106 | NS_IMETHODIMPnsresult |
| 11107 | nsDocShell::AddState(JS::Handle<JS::Value> aData, const nsAString& aTitle, |
| 11108 | const nsAString& aURL, bool aReplace, JSContext* aCx) { |
| 11109 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: AddState(..., %s, %s, %d)" , this, NS_ConvertUTF16toUTF8(aTitle).get(), NS_ConvertUTF16toUTF8 (aURL).get(), aReplace); } } while (0) |
| 11110 | ("nsDocShell[%p]: AddState(..., %s, %s, %d)", this,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: AddState(..., %s, %s, %d)" , this, NS_ConvertUTF16toUTF8(aTitle).get(), NS_ConvertUTF16toUTF8 (aURL).get(), aReplace); } } while (0) |
| 11111 | NS_ConvertUTF16toUTF8(aTitle).get(),do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: AddState(..., %s, %s, %d)" , this, NS_ConvertUTF16toUTF8(aTitle).get(), NS_ConvertUTF16toUTF8 (aURL).get(), aReplace); } } while (0) |
| 11112 | NS_ConvertUTF16toUTF8(aURL).get(), aReplace))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]: AddState(..., %s, %s, %d)" , this, NS_ConvertUTF16toUTF8(aTitle).get(), NS_ConvertUTF16toUTF8 (aURL).get(), aReplace); } } while (0); |
| 11113 | // Implements History.pushState and History.replaceState |
| 11114 | |
| 11115 | // Here's what we do, roughly in the order specified by HTML5. The specific |
| 11116 | // steps we are executing are at |
| 11117 | // <https://html.spec.whatwg.org/multipage/history.html#dom-history-pushstate> |
| 11118 | // and |
| 11119 | // <https://html.spec.whatwg.org/multipage/history.html#url-and-history-update-steps>. |
| 11120 | // This function basically implements #dom-history-pushstate and |
| 11121 | // UpdateURLAndHistory implements #url-and-history-update-steps. |
| 11122 | // |
| 11123 | // A. Serialize aData using structured clone. This is #dom-history-pushstate |
| 11124 | // step 5. |
| 11125 | // B. If the third argument is present, #dom-history-pushstate step 7. |
| 11126 | // 7.1. Resolve the url, relative to our document. |
| 11127 | // 7.2. If (a) fails, raise a SECURITY_ERR |
| 11128 | // 7.4. Compare the resulting absolute URL to the document's address. If |
| 11129 | // any part of the URLs difer other than the <path>, <query>, and |
| 11130 | // <fragment> components, raise a SECURITY_ERR and abort. |
| 11131 | // C. If !aReplace, #url-and-history-update-steps steps 2.1-2.3: |
| 11132 | // Remove from the session history all entries after the current entry, |
| 11133 | // as we would after a regular navigation, and save the current |
| 11134 | // entry's scroll position (bug 590573). |
| 11135 | // D. #url-and-history-update-steps step 2.4 or step 3. As apropriate, |
| 11136 | // either add a state object entry to the session history after the |
| 11137 | // current entry with the following properties, or modify the current |
| 11138 | // session history entry to set |
| 11139 | // a. cloned data as the state object, |
| 11140 | // b. if the third argument was present, the absolute URL found in |
| 11141 | // step 2 |
| 11142 | // Also clear the new history entry's POST data (see bug 580069). |
| 11143 | // E. If aReplace is false (i.e. we're doing a pushState instead of a |
| 11144 | // replaceState), notify bfcache that we've navigated to a new page. |
| 11145 | // F. If the third argument is present, set the document's current address |
| 11146 | // to the absolute URL found in step B. This is |
| 11147 | // #url-and-history-update-steps step 4. |
| 11148 | // |
| 11149 | // It's important that this function not run arbitrary scripts after step A |
| 11150 | // and before completing step E. For example, if a script called |
| 11151 | // history.back() before we completed step E, bfcache might destroy an |
| 11152 | // active content viewer. Since EvictOutOfRangeDocumentViewers at the end of |
| 11153 | // step E might run script, we can't just put a script blocker around the |
| 11154 | // critical section. |
| 11155 | // |
| 11156 | // Note that we completely ignore the aTitle parameter. |
| 11157 | |
| 11158 | nsresult rv; |
| 11159 | |
| 11160 | // Don't clobber the load type of an existing network load. |
| 11161 | AutoRestore<uint32_t> loadTypeResetter(mLoadType); |
| 11162 | |
| 11163 | // pushState effectively becomes replaceState when we've started a network |
| 11164 | // load but haven't adopted its document yet. This mirrors what we do with |
| 11165 | // changes to the hash at this stage of the game. |
| 11166 | if (JustStartedNetworkLoad()) { |
| 11167 | aReplace = true; |
| 11168 | } |
| 11169 | |
| 11170 | RefPtr<Document> document = GetDocument(); |
| 11171 | NS_ENSURE_TRUE(document, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(document)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "document" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11171); return NS_ERROR_FAILURE; } } while (false); |
| 11172 | |
| 11173 | // Step A: Serialize aData using structured clone. |
| 11174 | // https://html.spec.whatwg.org/multipage/history.html#dom-history-pushstate |
| 11175 | // step 5. |
| 11176 | nsCOMPtr<nsIStructuredCloneContainer> scContainer; |
| 11177 | |
| 11178 | // scContainer->Init might cause arbitrary JS to run, and this code might |
| 11179 | // navigate the page we're on, potentially to a different origin! (bug |
| 11180 | // 634834) To protect against this, we abort if our principal changes due |
| 11181 | // to the InitFromJSVal() call. |
| 11182 | { |
| 11183 | RefPtr<Document> origDocument = GetDocument(); |
| 11184 | if (!origDocument) { |
| 11185 | return NS_ERROR_DOM_SECURITY_ERR; |
| 11186 | } |
| 11187 | nsCOMPtr<nsIPrincipal> origPrincipal = origDocument->NodePrincipal(); |
| 11188 | |
| 11189 | scContainer = new nsStructuredCloneContainer(); |
| 11190 | rv = scContainer->InitFromJSVal(aData, aCx); |
| 11191 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11191); return rv; } } while (false); |
| 11192 | |
| 11193 | RefPtr<Document> newDocument = GetDocument(); |
| 11194 | if (!newDocument) { |
| 11195 | return NS_ERROR_DOM_SECURITY_ERR; |
| 11196 | } |
| 11197 | nsCOMPtr<nsIPrincipal> newPrincipal = newDocument->NodePrincipal(); |
| 11198 | |
| 11199 | bool principalsEqual = false; |
| 11200 | origPrincipal->Equals(newPrincipal, &principalsEqual); |
| 11201 | NS_ENSURE_TRUE(principalsEqual, NS_ERROR_DOM_SECURITY_ERR)do { if ((__builtin_expect(!!(!(principalsEqual)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "principalsEqual" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11201); return NS_ERROR_DOM_SECURITY_ERR; } } while (false); |
| 11202 | } |
| 11203 | |
| 11204 | // Check that the state object isn't too long. |
| 11205 | int32_t maxStateObjSize = StaticPrefs::browser_history_maxStateObjectSize(); |
| 11206 | if (maxStateObjSize < 0) { |
| 11207 | maxStateObjSize = 0; |
| 11208 | } |
| 11209 | |
| 11210 | uint64_t scSize; |
| 11211 | rv = scContainer->GetSerializedNBytes(&scSize); |
| 11212 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11212); return rv; } } while (false); |
| 11213 | |
| 11214 | NS_ENSURE_TRUE(scSize <= (uint32_t)maxStateObjSize, NS_ERROR_ILLEGAL_VALUE)do { if ((__builtin_expect(!!(!(scSize <= (uint32_t)maxStateObjSize )), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "scSize <= (uint32_t)maxStateObjSize" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11214); return NS_ERROR_ILLEGAL_VALUE; } } while (false); |
| 11215 | |
| 11216 | // Step B: Resolve aURL. |
| 11217 | // https://html.spec.whatwg.org/multipage/history.html#dom-history-pushstate |
| 11218 | // step 7. |
| 11219 | bool equalURIs = true; |
| 11220 | nsCOMPtr<nsIURI> currentURI; |
| 11221 | if (mCurrentURI) { |
| 11222 | currentURI = nsIOService::CreateExposableURI(mCurrentURI); |
| 11223 | } else { |
| 11224 | currentURI = mCurrentURI; |
| 11225 | } |
| 11226 | nsCOMPtr<nsIURI> newURI; |
| 11227 | if (aURL.Length() == 0) { |
| 11228 | newURI = currentURI; |
| 11229 | } else { |
| 11230 | // 7.1: Resolve aURL relative to mURI |
| 11231 | |
| 11232 | nsIURI* docBaseURI = document->GetDocBaseURI(); |
| 11233 | if (!docBaseURI) { |
| 11234 | return NS_ERROR_FAILURE; |
| 11235 | } |
| 11236 | |
| 11237 | nsAutoCString spec; |
| 11238 | docBaseURI->GetSpec(spec); |
| 11239 | |
| 11240 | rv = NS_NewURI(getter_AddRefs(newURI), aURL, |
| 11241 | document->GetDocumentCharacterSet(), docBaseURI); |
| 11242 | |
| 11243 | // 7.2: If 2a fails, raise a SECURITY_ERR |
| 11244 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 11245 | return NS_ERROR_DOM_SECURITY_ERR; |
| 11246 | } |
| 11247 | |
| 11248 | // 7.4 and 7.5: Same-origin check. |
| 11249 | if (!nsContentUtils::URIIsLocalFile(newURI)) { |
| 11250 | // In addition to checking that the security manager says that |
| 11251 | // the new URI has the same origin as our current URI, we also |
| 11252 | // check that the two URIs have the same userpass. (The |
| 11253 | // security manager says that |http://foo.com| and |
| 11254 | // |http://me@foo.com| have the same origin.) currentURI |
| 11255 | // won't contain the password part of the userpass, so this |
| 11256 | // means that it's never valid to specify a password in a |
| 11257 | // pushState or replaceState URI. |
| 11258 | |
| 11259 | nsCOMPtr<nsIScriptSecurityManager> secMan = |
| 11260 | do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID"@mozilla.org/scriptsecuritymanager;1"); |
| 11261 | NS_ENSURE_TRUE(secMan, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(secMan)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "secMan" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11261); return NS_ERROR_FAILURE; } } while (false); |
| 11262 | |
| 11263 | // It's very important that we check that newURI is of the same |
| 11264 | // origin as currentURI, not docBaseURI, because a page can |
| 11265 | // set docBaseURI arbitrarily to any domain. |
| 11266 | nsAutoCString currentUserPass, newUserPass; |
| 11267 | NS_ENSURE_SUCCESS(currentURI->GetUserPass(currentUserPass),do { nsresult __rv = currentURI->GetUserPass(currentUserPass ); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)) )) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla ::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "currentURI->GetUserPass(currentUserPass)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11268); return NS_ERROR_FAILURE; } } while (false) |
| 11268 | NS_ERROR_FAILURE)do { nsresult __rv = currentURI->GetUserPass(currentUserPass ); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)) )) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla ::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "currentURI->GetUserPass(currentUserPass)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11268); return NS_ERROR_FAILURE; } } while (false); |
| 11269 | NS_ENSURE_SUCCESS(newURI->GetUserPass(newUserPass), NS_ERROR_FAILURE)do { nsresult __rv = newURI->GetUserPass(newUserPass); if ( ((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "newURI->GetUserPass(newUserPass)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11269); return NS_ERROR_FAILURE; } } while (false); |
| 11270 | bool isPrivateWin = |
| 11271 | document->NodePrincipal()->OriginAttributesRef().IsPrivateBrowsing(); |
| 11272 | if (NS_FAILED(secMan->CheckSameOriginURI(currentURI, newURI, true,((bool)(__builtin_expect(!!(NS_FAILED_impl(secMan->CheckSameOriginURI (currentURI, newURI, true, isPrivateWin))), 0))) |
| 11273 | isPrivateWin))((bool)(__builtin_expect(!!(NS_FAILED_impl(secMan->CheckSameOriginURI (currentURI, newURI, true, isPrivateWin))), 0))) || |
| 11274 | !currentUserPass.Equals(newUserPass)) { |
| 11275 | return NS_ERROR_DOM_SECURITY_ERR; |
| 11276 | } |
| 11277 | } else { |
| 11278 | // It's a file:// URI |
| 11279 | nsCOMPtr<nsIPrincipal> principal = document->GetPrincipal(); |
| 11280 | |
| 11281 | if (!principal || NS_FAILED(principal->CheckMayLoadWithReporting(((bool)(__builtin_expect(!!(NS_FAILED_impl(principal->CheckMayLoadWithReporting ( newURI, false, document->InnerWindowID()))), 0))) |
| 11282 | newURI, false, document->InnerWindowID()))((bool)(__builtin_expect(!!(NS_FAILED_impl(principal->CheckMayLoadWithReporting ( newURI, false, document->InnerWindowID()))), 0)))) { |
| 11283 | return NS_ERROR_DOM_SECURITY_ERR; |
| 11284 | } |
| 11285 | } |
| 11286 | |
| 11287 | if (currentURI) { |
| 11288 | currentURI->Equals(newURI, &equalURIs); |
| 11289 | } else { |
| 11290 | equalURIs = false; |
| 11291 | } |
| 11292 | |
| 11293 | } // end of same-origin check |
| 11294 | |
| 11295 | // Step 8: call "URL and history update steps" |
| 11296 | rv = UpdateURLAndHistory(document, newURI, scContainer, aTitle, aReplace, |
| 11297 | currentURI, equalURIs); |
| 11298 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11298); return rv; } } while (false); |
| 11299 | |
| 11300 | return NS_OK; |
| 11301 | } |
| 11302 | |
| 11303 | nsresult nsDocShell::UpdateURLAndHistory(Document* aDocument, nsIURI* aNewURI, |
| 11304 | nsIStructuredCloneContainer* aData, |
| 11305 | const nsAString& aTitle, bool aReplace, |
| 11306 | nsIURI* aCurrentURI, bool aEqualURIs) { |
| 11307 | // Implements |
| 11308 | // https://html.spec.whatwg.org/multipage/history.html#url-and-history-update-steps |
| 11309 | |
| 11310 | // If we have a pending title change, handle it before creating a new entry. |
| 11311 | aDocument->DoNotifyPossibleTitleChange(); |
| 11312 | |
| 11313 | // Step 2, if aReplace is false: Create a new entry in the session |
| 11314 | // history. This will erase all SHEntries after the new entry and make this |
| 11315 | // entry the current one. This operation may modify mOSHE, which we need |
| 11316 | // later, so we keep a reference here. |
| 11317 | NS_ENSURE_TRUE(mOSHE || mActiveEntry || aReplace, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(mOSHE || mActiveEntry || aReplace )), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mOSHE || mActiveEntry || aReplace" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11317); return NS_ERROR_FAILURE; } } while (false); |
| 11318 | nsCOMPtr<nsISHEntry> oldOSHE = mOSHE; |
| 11319 | |
| 11320 | // If this push/replaceState changed the document's current URI and the new |
| 11321 | // URI differs from the old URI in more than the hash, or if the old |
| 11322 | // SHEntry's URI was modified in this way by a push/replaceState call |
| 11323 | // set URIWasModified to true for the current SHEntry (bug 669671). |
| 11324 | bool sameExceptHashes = true; |
| 11325 | aNewURI->EqualsExceptRef(aCurrentURI, &sameExceptHashes); |
| 11326 | bool uriWasModified; |
| 11327 | if (sameExceptHashes) { |
| 11328 | if (mozilla::SessionHistoryInParent()) { |
| 11329 | uriWasModified = mActiveEntry && mActiveEntry->GetURIWasModified(); |
| 11330 | } else { |
| 11331 | uriWasModified = oldOSHE && oldOSHE->GetURIWasModified(); |
| 11332 | } |
| 11333 | } else { |
| 11334 | uriWasModified = true; |
| 11335 | } |
| 11336 | |
| 11337 | mLoadType = LOAD_PUSHSTATE; |
| 11338 | |
| 11339 | nsCOMPtr<nsISHEntry> newSHEntry; |
| 11340 | if (!aReplace) { |
| 11341 | // Step 2. |
| 11342 | |
| 11343 | // Step 2.2, "Remove any tasks queued by the history traversal task |
| 11344 | // source that are associated with any Document objects in the |
| 11345 | // top-level browsing context's document family." This is very hard in |
| 11346 | // SessionHistoryInParent since we can't synchronously access the |
| 11347 | // pending navigations that are already sent to the parent. We can |
| 11348 | // abort any AsyncGo navigations that are waiting to be sent. If we |
| 11349 | // send a message to the parent, it would be processed after any |
| 11350 | // navigations previously sent. So long as we consider the "history |
| 11351 | // traversal task source" to be the list in this process we match the |
| 11352 | // spec. If we move the entire list to the parent, we can handle the |
| 11353 | // aborting of loads there, but we don't have a way to synchronously |
| 11354 | // remove entries as we do here for non-SHIP. |
| 11355 | RefPtr<ChildSHistory> shistory = GetRootSessionHistory(); |
| 11356 | if (shistory) { |
| 11357 | shistory->RemovePendingHistoryNavigations(); |
| 11358 | } |
| 11359 | |
| 11360 | nsPoint scrollPos = GetCurScrollPos(); |
| 11361 | |
| 11362 | bool scrollRestorationIsManual; |
| 11363 | if (mozilla::SessionHistoryInParent()) { |
| 11364 | // FIXME Need to save the current scroll position on mActiveEntry. |
| 11365 | scrollRestorationIsManual = mActiveEntry->GetScrollRestorationIsManual(); |
| 11366 | } else { |
| 11367 | // Save the current scroll position (bug 590573). Step 2.3. |
| 11368 | mOSHE->SetScrollPosition(scrollPos.x, scrollPos.y); |
| 11369 | |
| 11370 | scrollRestorationIsManual = mOSHE->GetScrollRestorationIsManual(); |
| 11371 | } |
| 11372 | |
| 11373 | nsCOMPtr<nsIContentSecurityPolicy> csp = aDocument->GetCsp(); |
| 11374 | |
| 11375 | if (mozilla::SessionHistoryInParent()) { |
| 11376 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p UpdateActiveEntry (not replacing)" , this); } } while (0) |
| 11377 | ("nsDocShell %p UpdateActiveEntry (not replacing)", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p UpdateActiveEntry (not replacing)" , this); } } while (0); |
| 11378 | |
| 11379 | nsString title(mActiveEntry->GetTitle()); |
| 11380 | nsCOMPtr<nsIReferrerInfo> referrerInfo = mActiveEntry->GetReferrerInfo(); |
| 11381 | |
| 11382 | UpdateActiveEntry(false, |
| 11383 | /* aPreviousScrollPos = */ Some(scrollPos), aNewURI, |
| 11384 | /* aOriginalURI = */ nullptr, |
| 11385 | /* aReferrerInfo = */ referrerInfo, |
| 11386 | /* aTriggeringPrincipal = */ aDocument->NodePrincipal(), |
| 11387 | csp, title, scrollRestorationIsManual, aData, |
| 11388 | uriWasModified); |
| 11389 | } else { |
| 11390 | // Since we're not changing which page we have loaded, pass |
| 11391 | // true for aCloneChildren. |
| 11392 | nsresult rv = AddToSessionHistory( |
| 11393 | aNewURI, nullptr, |
| 11394 | aDocument->NodePrincipal(), // triggeringPrincipal |
| 11395 | nullptr, nullptr, csp, true, getter_AddRefs(newSHEntry)); |
| 11396 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11396); return rv; } } while (false); |
| 11397 | |
| 11398 | NS_ENSURE_TRUE(newSHEntry, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(newSHEntry)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "newSHEntry" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11398); return NS_ERROR_FAILURE; } } while (false); |
| 11399 | |
| 11400 | // Session history entries created by pushState inherit scroll restoration |
| 11401 | // mode from the current entry. |
| 11402 | newSHEntry->SetScrollRestorationIsManual(scrollRestorationIsManual); |
| 11403 | |
| 11404 | // Set the new SHEntry's title (bug 655273). |
| 11405 | nsString title; |
| 11406 | mOSHE->GetTitle(title); |
| 11407 | newSHEntry->SetTitle(title); |
| 11408 | |
| 11409 | nsCOMPtr<nsIReferrerInfo> referrerInfo = mOSHE->GetReferrerInfo(); |
| 11410 | newSHEntry->SetReferrerInfo(referrerInfo); |
| 11411 | |
| 11412 | // Link the new SHEntry to the old SHEntry's BFCache entry, since the |
| 11413 | // two entries correspond to the same document. |
| 11414 | NS_ENSURE_SUCCESS(newSHEntry->AdoptBFCacheEntry(oldOSHE),do { nsresult __rv = newSHEntry->AdoptBFCacheEntry(oldOSHE ); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)) )) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla ::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "newSHEntry->AdoptBFCacheEntry(oldOSHE)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11415); return NS_ERROR_FAILURE; } } while (false) |
| 11415 | NS_ERROR_FAILURE)do { nsresult __rv = newSHEntry->AdoptBFCacheEntry(oldOSHE ); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)) )) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla ::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "newSHEntry->AdoptBFCacheEntry(oldOSHE)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11415); return NS_ERROR_FAILURE; } } while (false); |
| 11416 | |
| 11417 | // AddToSessionHistory may not modify mOSHE. In case it doesn't, |
| 11418 | // we'll just set mOSHE here. |
| 11419 | mOSHE = newSHEntry; |
| 11420 | } |
| 11421 | } else if (mozilla::SessionHistoryInParent()) { |
| 11422 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p UpdateActiveEntry (replacing) mActiveEntry %p" , this, mActiveEntry.get()); } } while (0) |
| 11423 | ("nsDocShell %p UpdateActiveEntry (replacing) mActiveEntry %p",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p UpdateActiveEntry (replacing) mActiveEntry %p" , this, mActiveEntry.get()); } } while (0) |
| 11424 | this, mActiveEntry.get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p UpdateActiveEntry (replacing) mActiveEntry %p" , this, mActiveEntry.get()); } } while (0); |
| 11425 | // Setting the resultPrincipalURI to nullptr is fine here: it will cause |
| 11426 | // NS_GetFinalChannelURI to use the originalURI as the URI, which is aNewURI |
| 11427 | // in our case. We could also set it to aNewURI, with the same result. |
| 11428 | // We don't use aTitle here, see bug 544535. |
| 11429 | nsString title; |
| 11430 | nsCOMPtr<nsIReferrerInfo> referrerInfo; |
| 11431 | if (mActiveEntry) { |
| 11432 | title = mActiveEntry->GetTitle(); |
| 11433 | referrerInfo = mActiveEntry->GetReferrerInfo(); |
| 11434 | } else { |
| 11435 | referrerInfo = nullptr; |
| 11436 | } |
| 11437 | UpdateActiveEntry( |
| 11438 | true, /* aPreviousScrollPos = */ Nothing(), aNewURI, aNewURI, |
| 11439 | /* aReferrerInfo = */ referrerInfo, aDocument->NodePrincipal(), |
| 11440 | aDocument->GetCsp(), title, |
| 11441 | mActiveEntry && mActiveEntry->GetScrollRestorationIsManual(), aData, |
| 11442 | uriWasModified); |
| 11443 | } else { |
| 11444 | // Step 3. |
| 11445 | newSHEntry = mOSHE; |
| 11446 | |
| 11447 | MOZ_LOG(gSHLog, LogLevel::Debug, ("nsDocShell %p step 3", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p step 3", this); } } while ( 0); |
| 11448 | // Since we're not changing which page we have loaded, pass |
| 11449 | // true for aCloneChildren. |
| 11450 | if (!newSHEntry) { |
| 11451 | nsresult rv = AddToSessionHistory( |
| 11452 | aNewURI, nullptr, |
| 11453 | aDocument->NodePrincipal(), // triggeringPrincipal |
| 11454 | nullptr, nullptr, aDocument->GetCsp(), true, |
| 11455 | getter_AddRefs(newSHEntry)); |
| 11456 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11456); return rv; } } while (false); |
| 11457 | mOSHE = newSHEntry; |
| 11458 | } |
| 11459 | |
| 11460 | nsCOMPtr<nsIReferrerInfo> referrerInfo = mOSHE->GetReferrerInfo(); |
| 11461 | |
| 11462 | newSHEntry->SetURI(aNewURI); |
| 11463 | newSHEntry->SetOriginalURI(aNewURI); |
| 11464 | // We replaced the URI of the entry, clear the unstripped URI as it |
| 11465 | // shouldn't be used for reloads anymore. |
| 11466 | newSHEntry->SetUnstrippedURI(nullptr); |
| 11467 | // Setting the resultPrincipalURI to nullptr is fine here: it will cause |
| 11468 | // NS_GetFinalChannelURI to use the originalURI as the URI, which is aNewURI |
| 11469 | // in our case. We could also set it to aNewURI, with the same result. |
| 11470 | newSHEntry->SetResultPrincipalURI(nullptr); |
| 11471 | newSHEntry->SetLoadReplace(false); |
| 11472 | newSHEntry->SetReferrerInfo(referrerInfo); |
| 11473 | } |
| 11474 | |
| 11475 | if (!mozilla::SessionHistoryInParent()) { |
| 11476 | // Step 2.4 and 3: Modify new/original session history entry and clear its |
| 11477 | // POST data, if there is any. |
| 11478 | newSHEntry->SetStateData(aData); |
| 11479 | newSHEntry->SetPostData(nullptr); |
| 11480 | |
| 11481 | newSHEntry->SetURIWasModified(uriWasModified); |
| 11482 | |
| 11483 | // Step E as described at the top of AddState: If aReplace is false, |
| 11484 | // indicating that we're doing a pushState rather than a replaceState, |
| 11485 | // notify bfcache that we've added a page to the history so it can evict |
| 11486 | // content viewers if appropriate. Otherwise call ReplaceEntry so that we |
| 11487 | // notify nsIHistoryListeners that an entry was replaced. We may not have a |
| 11488 | // root session history if this call is coming from a document.open() in a |
| 11489 | // docshell subtree that disables session history. |
| 11490 | RefPtr<ChildSHistory> rootSH = GetRootSessionHistory(); |
| 11491 | if (rootSH) { |
| 11492 | rootSH->LegacySHistory()->EvictDocumentViewersOrReplaceEntry(newSHEntry, |
| 11493 | aReplace); |
| 11494 | } |
| 11495 | } |
| 11496 | |
| 11497 | // Step 4: If the document's URI changed, update document's URI and update |
| 11498 | // global history. |
| 11499 | // |
| 11500 | // We need to call FireOnLocationChange so that the browser's address bar |
| 11501 | // gets updated and the back button is enabled, but we only need to |
| 11502 | // explicitly call FireOnLocationChange if we're not calling SetCurrentURI, |
| 11503 | // since SetCurrentURI will call FireOnLocationChange for us. |
| 11504 | // |
| 11505 | // Both SetCurrentURI(...) and FireDummyOnLocationChange() pass |
| 11506 | // nullptr for aRequest param to FireOnLocationChange(...). Such an update |
| 11507 | // notification is allowed only when we know docshell is not loading a new |
| 11508 | // document and it requires LOCATION_CHANGE_SAME_DOCUMENT flag. Otherwise, |
| 11509 | // FireOnLocationChange(...) breaks security UI. |
| 11510 | // |
| 11511 | // If the docshell is shutting down, don't update the document URI, as we |
| 11512 | // can't load into a docshell that is being destroyed. |
| 11513 | if (!aEqualURIs && !mIsBeingDestroyed) { |
| 11514 | aDocument->SetDocumentURI(aNewURI); |
| 11515 | SetCurrentURI(aNewURI, nullptr, /* aFireLocationChange */ true, |
| 11516 | /* aIsInitialAboutBlank */ false, |
| 11517 | GetSameDocumentNavigationFlags(aNewURI)); |
| 11518 | |
| 11519 | AddURIVisit(aNewURI, aCurrentURI, 0); |
| 11520 | |
| 11521 | // AddURIVisit doesn't set the title for the new URI in global history, |
| 11522 | // so do that here. |
| 11523 | UpdateGlobalHistoryTitle(aNewURI); |
| 11524 | |
| 11525 | // Inform the favicon service that our old favicon applies to this new |
| 11526 | // URI. |
| 11527 | CopyFavicon(aCurrentURI, aNewURI, UsePrivateBrowsing()); |
| 11528 | } else { |
| 11529 | FireDummyOnLocationChange(); |
| 11530 | } |
| 11531 | aDocument->SetStateObject(aData); |
| 11532 | |
| 11533 | return NS_OK; |
| 11534 | } |
| 11535 | |
| 11536 | NS_IMETHODIMPnsresult |
| 11537 | nsDocShell::GetCurrentScrollRestorationIsManual(bool* aIsManual) { |
| 11538 | if (mozilla::SessionHistoryInParent()) { |
| 11539 | *aIsManual = mActiveEntry && mActiveEntry->GetScrollRestorationIsManual(); |
| 11540 | return NS_OK; |
| 11541 | } |
| 11542 | |
| 11543 | *aIsManual = false; |
| 11544 | if (mOSHE) { |
| 11545 | return mOSHE->GetScrollRestorationIsManual(aIsManual); |
| 11546 | } |
| 11547 | |
| 11548 | return NS_OK; |
| 11549 | } |
| 11550 | |
| 11551 | NS_IMETHODIMPnsresult |
| 11552 | nsDocShell::SetCurrentScrollRestorationIsManual(bool aIsManual) { |
| 11553 | SetScrollRestorationIsManualOnHistoryEntry(mOSHE, aIsManual); |
| 11554 | |
| 11555 | return NS_OK; |
| 11556 | } |
| 11557 | |
| 11558 | void nsDocShell::SetScrollRestorationIsManualOnHistoryEntry( |
| 11559 | nsISHEntry* aSHEntry, bool aIsManual) { |
| 11560 | if (aSHEntry) { |
| 11561 | aSHEntry->SetScrollRestorationIsManual(aIsManual); |
| 11562 | } |
| 11563 | |
| 11564 | if (mActiveEntry && mBrowsingContext) { |
| 11565 | mActiveEntry->SetScrollRestorationIsManual(aIsManual); |
| 11566 | if (XRE_IsParentProcess()) { |
| 11567 | SessionHistoryEntry* entry = |
| 11568 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 11569 | if (entry) { |
| 11570 | entry->SetScrollRestorationIsManual(aIsManual); |
| 11571 | } |
| 11572 | } else { |
| 11573 | mozilla::Unused << ContentChild::GetSingleton() |
| 11574 | ->SendSessionHistoryEntryScrollRestorationIsManual( |
| 11575 | mBrowsingContext, aIsManual); |
| 11576 | } |
| 11577 | } |
| 11578 | } |
| 11579 | |
| 11580 | void nsDocShell::SetCacheKeyOnHistoryEntry(nsISHEntry* aSHEntry, |
| 11581 | uint32_t aCacheKey) { |
| 11582 | if (aSHEntry) { |
| 11583 | aSHEntry->SetCacheKey(aCacheKey); |
| 11584 | } |
| 11585 | |
| 11586 | if (mActiveEntry && mBrowsingContext) { |
| 11587 | mActiveEntry->SetCacheKey(aCacheKey); |
| 11588 | if (XRE_IsParentProcess()) { |
| 11589 | SessionHistoryEntry* entry = |
| 11590 | mBrowsingContext->Canonical()->GetActiveSessionHistoryEntry(); |
| 11591 | if (entry) { |
| 11592 | entry->SetCacheKey(aCacheKey); |
| 11593 | } |
| 11594 | } else { |
| 11595 | mozilla::Unused |
| 11596 | << ContentChild::GetSingleton()->SendSessionHistoryEntryCacheKey( |
| 11597 | mBrowsingContext, aCacheKey); |
| 11598 | } |
| 11599 | } |
| 11600 | } |
| 11601 | |
| 11602 | /* static */ |
| 11603 | bool nsDocShell::ShouldAddToSessionHistory(nsIURI* aURI, nsIChannel* aChannel) { |
| 11604 | // I believe none of the about: urls should go in the history. But then |
| 11605 | // that could just be me... If the intent is only deny about:blank then we |
| 11606 | // should just do a spec compare, rather than two gets of the scheme and |
| 11607 | // then the path. -Gagan |
| 11608 | nsresult rv; |
| 11609 | nsAutoCString buf; |
| 11610 | |
| 11611 | rv = aURI->GetScheme(buf); |
| 11612 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 11613 | return false; |
| 11614 | } |
| 11615 | |
| 11616 | if (buf.EqualsLiteral("about")) { |
| 11617 | rv = aURI->GetPathQueryRef(buf); |
| 11618 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 11619 | return false; |
| 11620 | } |
| 11621 | |
| 11622 | if (buf.EqualsLiteral("blank")) { |
| 11623 | return false; |
| 11624 | } |
| 11625 | // We only want to add about:newtab if it's not privileged, and |
| 11626 | // if it is not configured to show the blank page. |
| 11627 | if (buf.EqualsLiteral("newtab")) { |
| 11628 | if (!StaticPrefs::browser_newtabpage_enabled()) { |
| 11629 | return false; |
| 11630 | } |
| 11631 | |
| 11632 | NS_ENSURE_TRUE(aChannel, false)do { if ((__builtin_expect(!!(!(aChannel)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aChannel" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11632); return false; } } while (false); |
| 11633 | nsCOMPtr<nsIPrincipal> resultPrincipal; |
| 11634 | rv = nsContentUtils::GetSecurityManager()->GetChannelResultPrincipal( |
| 11635 | aChannel, getter_AddRefs(resultPrincipal)); |
| 11636 | NS_ENSURE_SUCCESS(rv, false)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "false", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11636); return false; } } while (false); |
| 11637 | return !resultPrincipal->IsSystemPrincipal(); |
| 11638 | } |
| 11639 | } |
| 11640 | |
| 11641 | return true; |
| 11642 | } |
| 11643 | |
| 11644 | nsresult nsDocShell::AddToSessionHistory( |
| 11645 | nsIURI* aURI, nsIChannel* aChannel, nsIPrincipal* aTriggeringPrincipal, |
| 11646 | nsIPrincipal* aPrincipalToInherit, |
| 11647 | nsIPrincipal* aPartitionedPrincipalToInherit, |
| 11648 | nsIContentSecurityPolicy* aCsp, bool aCloneChildren, |
| 11649 | nsISHEntry** aNewEntry) { |
| 11650 | MOZ_ASSERT(aURI, "uri is null")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aURI)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aURI))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("aURI" " (" "uri is null" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11650); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aURI" ") (" "uri is null" ")"); do { *((volatile int*)__null) = 11650; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 11651 | MOZ_ASSERT(!aChannel || !aTriggeringPrincipal, "Shouldn't have both set")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aChannel || !aTriggeringPrincipal)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aChannel || !aTriggeringPrincipal ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "!aChannel || !aTriggeringPrincipal" " (" "Shouldn't have both set" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11651); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aChannel || !aTriggeringPrincipal" ") (" "Shouldn't have both set" ")"); do { *((volatile int*) __null) = 11651; __attribute__((nomerge)) ::abort(); } while ( false); } } while (false); |
| 11652 | MOZ_DIAGNOSTIC_ASSERT(!mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11652); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "!mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 11652; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 11653 | |
| 11654 | #if defined(DEBUG1) |
| 11655 | if (MOZ_LOG_TEST(gDocShellLog, LogLevel::Debug)(__builtin_expect(!!(mozilla::detail::log_test(gDocShellLog, LogLevel ::Debug)), 0))) { |
| 11656 | nsAutoCString chanName; |
| 11657 | if (aChannel) { |
| 11658 | aChannel->GetName(chanName); |
| 11659 | } else { |
| 11660 | chanName.AssignLiteral("<no channel>"); |
| 11661 | } |
| 11662 | |
| 11663 | MOZ_LOG(gDocShellLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::AddToSessionHistory(\"%s\", [%s])\n" , this, aURI->GetSpecOrDefault().get(), chanName.get()); } } while (0) |
| 11664 | ("nsDocShell[%p]::AddToSessionHistory(\"%s\", [%s])\n", this,do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::AddToSessionHistory(\"%s\", [%s])\n" , this, aURI->GetSpecOrDefault().get(), chanName.get()); } } while (0) |
| 11665 | aURI->GetSpecOrDefault().get(), chanName.get()))do { const ::mozilla::LogModule* moz_real_module = gDocShellLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell[%p]::AddToSessionHistory(\"%s\", [%s])\n" , this, aURI->GetSpecOrDefault().get(), chanName.get()); } } while (0); |
| 11666 | } |
| 11667 | #endif |
| 11668 | |
| 11669 | nsresult rv = NS_OK; |
| 11670 | nsCOMPtr<nsISHEntry> entry; |
| 11671 | |
| 11672 | /* |
| 11673 | * If this is a LOAD_FLAGS_REPLACE_HISTORY in a subframe, we use |
| 11674 | * the existing SH entry in the page and replace the url and |
| 11675 | * other vitalities. |
| 11676 | */ |
| 11677 | if (LOAD_TYPE_HAS_FLAGS(mLoadType, LOAD_FLAGS_REPLACE_HISTORY)((mLoadType) & ((LOAD_FLAGS_REPLACE_HISTORY) << 16) ) && |
| 11678 | !mBrowsingContext->IsTop()) { |
| 11679 | // This is a subframe |
| 11680 | entry = mOSHE; |
| 11681 | if (entry) { |
| 11682 | entry->ClearEntry(); |
| 11683 | } |
| 11684 | } |
| 11685 | |
| 11686 | // Create a new entry if necessary. |
| 11687 | if (!entry) { |
| 11688 | entry = new nsSHEntry(); |
| 11689 | } |
| 11690 | |
| 11691 | // Get the post data & referrer |
| 11692 | nsCOMPtr<nsIInputStream> inputStream; |
| 11693 | nsCOMPtr<nsIURI> originalURI; |
| 11694 | nsCOMPtr<nsIURI> resultPrincipalURI; |
| 11695 | nsCOMPtr<nsIURI> unstrippedURI; |
| 11696 | bool loadReplace = false; |
| 11697 | nsCOMPtr<nsIReferrerInfo> referrerInfo; |
| 11698 | uint32_t cacheKey = 0; |
| 11699 | nsCOMPtr<nsIPrincipal> triggeringPrincipal = aTriggeringPrincipal; |
| 11700 | nsCOMPtr<nsIPrincipal> principalToInherit = aPrincipalToInherit; |
| 11701 | nsCOMPtr<nsIPrincipal> partitionedPrincipalToInherit = |
| 11702 | aPartitionedPrincipalToInherit; |
| 11703 | nsCOMPtr<nsIContentSecurityPolicy> csp = aCsp; |
| 11704 | bool expired = false; // by default the page is not expired |
| 11705 | bool discardLayoutState = false; |
| 11706 | nsCOMPtr<nsICacheInfoChannel> cacheChannel; |
| 11707 | bool userActivation = false; |
| 11708 | |
| 11709 | if (aChannel) { |
| 11710 | cacheChannel = do_QueryInterface(aChannel); |
| 11711 | |
| 11712 | /* If there is a caching channel, get the Cache Key and store it |
| 11713 | * in SH. |
| 11714 | */ |
| 11715 | if (cacheChannel) { |
| 11716 | cacheChannel->GetCacheKey(&cacheKey); |
| 11717 | } |
| 11718 | nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(aChannel)); |
| 11719 | |
| 11720 | // Check if the httpChannel is hiding under a multipartChannel |
| 11721 | if (!httpChannel) { |
| 11722 | GetHttpChannel(aChannel, getter_AddRefs(httpChannel)); |
| 11723 | } |
| 11724 | if (httpChannel) { |
| 11725 | nsCOMPtr<nsIUploadChannel> uploadChannel(do_QueryInterface(httpChannel)); |
| 11726 | if (uploadChannel) { |
| 11727 | uploadChannel->GetUploadStream(getter_AddRefs(inputStream)); |
| 11728 | } |
| 11729 | httpChannel->GetOriginalURI(getter_AddRefs(originalURI)); |
| 11730 | uint32_t loadFlags; |
| 11731 | aChannel->GetLoadFlags(&loadFlags); |
| 11732 | loadReplace = loadFlags & nsIChannel::LOAD_REPLACE; |
| 11733 | rv = httpChannel->GetReferrerInfo(getter_AddRefs(referrerInfo)); |
| 11734 | MOZ_ASSERT(NS_SUCCEEDED(rv))do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11734); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ")"); do { *((volatile int*)__null) = 11734; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 11735 | |
| 11736 | discardLayoutState = ShouldDiscardLayoutState(httpChannel); |
| 11737 | } |
| 11738 | |
| 11739 | nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo(); |
| 11740 | if (!triggeringPrincipal) { |
| 11741 | triggeringPrincipal = loadInfo->TriggeringPrincipal(); |
| 11742 | } |
| 11743 | if (!csp) { |
| 11744 | csp = loadInfo->GetCspToInherit(); |
| 11745 | } |
| 11746 | |
| 11747 | loadInfo->GetResultPrincipalURI(getter_AddRefs(resultPrincipalURI)); |
| 11748 | |
| 11749 | loadInfo->GetUnstrippedURI(getter_AddRefs(unstrippedURI)); |
| 11750 | |
| 11751 | userActivation = loadInfo->GetHasValidUserGestureActivation(); |
| 11752 | |
| 11753 | // For now keep storing just the principal in the SHEntry. |
| 11754 | if (!principalToInherit) { |
| 11755 | if (loadInfo->GetLoadingSandboxed()) { |
| 11756 | if (loadInfo->GetLoadingPrincipal()) { |
| 11757 | principalToInherit = NullPrincipal::CreateWithInheritedAttributes( |
| 11758 | loadInfo->GetLoadingPrincipal()); |
| 11759 | } else { |
| 11760 | // get the OriginAttributes |
| 11761 | OriginAttributes attrs; |
| 11762 | loadInfo->GetOriginAttributes(&attrs); |
| 11763 | principalToInherit = NullPrincipal::Create(attrs); |
| 11764 | } |
| 11765 | } else { |
| 11766 | principalToInherit = loadInfo->PrincipalToInherit(); |
| 11767 | } |
| 11768 | } |
| 11769 | |
| 11770 | if (!partitionedPrincipalToInherit) { |
| 11771 | // XXXehsan is it correct to fall back to the principal to inherit in all |
| 11772 | // cases? For example, what about the cases where we are using the load |
| 11773 | // info's principal to inherit? Do we need to add a similar concept to |
| 11774 | // load info for partitioned principal? |
| 11775 | partitionedPrincipalToInherit = principalToInherit; |
| 11776 | } |
| 11777 | } |
| 11778 | |
| 11779 | nsAutoString srcdoc; |
| 11780 | bool srcdocEntry = false; |
| 11781 | nsCOMPtr<nsIURI> baseURI; |
| 11782 | |
| 11783 | nsCOMPtr<nsIInputStreamChannel> inStrmChan = do_QueryInterface(aChannel); |
| 11784 | if (inStrmChan) { |
| 11785 | bool isSrcdocChannel; |
| 11786 | inStrmChan->GetIsSrcdocChannel(&isSrcdocChannel); |
| 11787 | if (isSrcdocChannel) { |
| 11788 | inStrmChan->GetSrcdocData(srcdoc); |
| 11789 | srcdocEntry = true; |
| 11790 | inStrmChan->GetBaseURI(getter_AddRefs(baseURI)); |
| 11791 | } else { |
| 11792 | srcdoc.SetIsVoid(true); |
| 11793 | } |
| 11794 | } |
| 11795 | /* If cache got a 'no-store', ask SH not to store |
| 11796 | * HistoryLayoutState. By default, SH will set this |
| 11797 | * flag to true and save HistoryLayoutState. |
| 11798 | */ |
| 11799 | bool saveLayoutState = !discardLayoutState; |
| 11800 | |
| 11801 | if (cacheChannel) { |
| 11802 | // Check if the page has expired from cache |
| 11803 | uint32_t expTime = 0; |
| 11804 | cacheChannel->GetCacheTokenExpirationTime(&expTime); |
| 11805 | uint32_t now = PRTimeToSeconds(PR_Now()); |
| 11806 | if (expTime <= now) { |
| 11807 | expired = true; |
| 11808 | } |
| 11809 | } |
| 11810 | |
| 11811 | // Title is set in nsDocShell::SetTitle() |
| 11812 | entry->Create(aURI, // uri |
| 11813 | u""_ns, // Title |
| 11814 | inputStream, // Post data stream |
| 11815 | cacheKey, // CacheKey |
| 11816 | mContentTypeHint, // Content-type |
| 11817 | triggeringPrincipal, // Channel or provided principal |
| 11818 | principalToInherit, partitionedPrincipalToInherit, csp, |
| 11819 | HistoryID(), GetCreatedDynamically(), originalURI, |
| 11820 | resultPrincipalURI, unstrippedURI, loadReplace, referrerInfo, |
| 11821 | srcdoc, srcdocEntry, baseURI, saveLayoutState, expired, |
| 11822 | userActivation); |
| 11823 | |
| 11824 | if (mBrowsingContext->IsTop() && GetSessionHistory()) { |
| 11825 | bool shouldPersist = ShouldAddToSessionHistory(aURI, aChannel); |
| 11826 | Maybe<int32_t> previousEntryIndex; |
| 11827 | Maybe<int32_t> loadedEntryIndex; |
| 11828 | rv = GetSessionHistory()->LegacySHistory()->AddToRootSessionHistory( |
| 11829 | aCloneChildren, mOSHE, mBrowsingContext, entry, mLoadType, |
| 11830 | shouldPersist, &previousEntryIndex, &loadedEntryIndex); |
| 11831 | |
| 11832 | MOZ_ASSERT(NS_SUCCEEDED(rv), "Could not add entry to root session history")do { static_assert( mozilla::detail::AssertionConditionType< decltype(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) )))>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1) ))))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" " (" "Could not add entry to root session history" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11832); AnnotateMozCrashReason("MOZ_ASSERT" "(" "((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))" ") (" "Could not add entry to root session history" ")"); do { *((volatile int*)__null) = 11832; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 11833 | if (previousEntryIndex.isSome()) { |
| 11834 | mPreviousEntryIndex = previousEntryIndex.value(); |
| 11835 | } |
| 11836 | if (loadedEntryIndex.isSome()) { |
| 11837 | mLoadedEntryIndex = loadedEntryIndex.value(); |
| 11838 | } |
| 11839 | |
| 11840 | // aCloneChildren implies that we are retaining the same document, thus we |
| 11841 | // need to signal to the top WC that the new SHEntry may receive a fresh |
| 11842 | // user interaction flag. |
| 11843 | if (aCloneChildren) { |
| 11844 | WindowContext* topWc = mBrowsingContext->GetTopWindowContext(); |
| 11845 | if (topWc && !topWc->IsDiscarded()) { |
| 11846 | MOZ_ALWAYS_SUCCEEDS(topWc->SetSHEntryHasUserInteraction(false))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (topWc->SetSHEntryHasUserInteraction(false))), 1)))), 1))) { } else { do { static_assert( mozilla::detail::AssertionConditionType <decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(topWc->SetSHEntryHasUserInteraction(false))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11846); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(topWc->SetSHEntryHasUserInteraction(false))" ")"); do { *((volatile int*)__null) = 11846; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 11847 | } |
| 11848 | } |
| 11849 | } else { |
| 11850 | // This is a subframe, make sure that this new SHEntry will be |
| 11851 | // marked with user interaction. |
| 11852 | WindowContext* topWc = mBrowsingContext->GetTopWindowContext(); |
| 11853 | if (topWc && !topWc->IsDiscarded()) { |
| 11854 | MOZ_ALWAYS_SUCCEEDS(topWc->SetSHEntryHasUserInteraction(false))do { if ((__builtin_expect(!!(((bool)(__builtin_expect(!!(!NS_FAILED_impl (topWc->SetSHEntryHasUserInteraction(false))), 1)))), 1))) { } else { do { static_assert( mozilla::detail::AssertionConditionType <decltype(false)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(false))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("false" " (" "NS_SUCCEEDED(topWc->SetSHEntryHasUserInteraction(false))" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11854); AnnotateMozCrashReason("MOZ_DIAGNOSTIC_ASSERT" "(" "false" ") (" "NS_SUCCEEDED(topWc->SetSHEntryHasUserInteraction(false))" ")"); do { *((volatile int*)__null) = 11854; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 11855 | } |
| 11856 | if (!mOSHE || !LOAD_TYPE_HAS_FLAGS(mLoadType, LOAD_FLAGS_REPLACE_HISTORY)((mLoadType) & ((LOAD_FLAGS_REPLACE_HISTORY) << 16) )) { |
| 11857 | rv = AddChildSHEntryToParent(entry, mBrowsingContext->ChildOffset(), |
| 11858 | aCloneChildren); |
| 11859 | } |
| 11860 | } |
| 11861 | |
| 11862 | // Return the new SH entry... |
| 11863 | if (aNewEntry) { |
| 11864 | *aNewEntry = nullptr; |
| 11865 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 11866 | entry.forget(aNewEntry); |
| 11867 | } |
| 11868 | } |
| 11869 | |
| 11870 | return rv; |
| 11871 | } |
| 11872 | |
| 11873 | void nsDocShell::UpdateActiveEntry( |
| 11874 | bool aReplace, const Maybe<nsPoint>& aPreviousScrollPos, nsIURI* aURI, |
| 11875 | nsIURI* aOriginalURI, nsIReferrerInfo* aReferrerInfo, |
| 11876 | nsIPrincipal* aTriggeringPrincipal, nsIContentSecurityPolicy* aCsp, |
| 11877 | const nsAString& aTitle, bool aScrollRestorationIsManual, |
| 11878 | nsIStructuredCloneContainer* aData, bool aURIWasModified) { |
| 11879 | MOZ_ASSERT(mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11879); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 11879; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 11880 | MOZ_ASSERT(aURI, "uri is null")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aURI)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aURI))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("aURI" " (" "uri is null" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11880); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aURI" ") (" "uri is null" ")"); do { *((volatile int*)__null) = 11880; __attribute__ ((nomerge)) ::abort(); } while (false); } } while (false); |
| 11881 | MOZ_ASSERT(mLoadType == LOAD_PUSHSTATE,do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadType == LOAD_PUSHSTATE)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mLoadType == LOAD_PUSHSTATE) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadType == LOAD_PUSHSTATE" " (" "This code only deals with pushState" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11882); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadType == LOAD_PUSHSTATE" ") (" "This code only deals with pushState" ")"); do { *((volatile int*)__null) = 11882; __attribute__((nomerge)) ::abort(); } while (false); } } while (false) |
| 11882 | "This code only deals with pushState")do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLoadType == LOAD_PUSHSTATE)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mLoadType == LOAD_PUSHSTATE) )), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mLoadType == LOAD_PUSHSTATE" " (" "This code only deals with pushState" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11882); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLoadType == LOAD_PUSHSTATE" ") (" "This code only deals with pushState" ")"); do { *((volatile int*)__null) = 11882; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 11883 | MOZ_ASSERT_IF(aPreviousScrollPos.isSome(), !aReplace)do { if (aPreviousScrollPos.isSome()) { do { static_assert( mozilla ::detail::AssertionConditionType<decltype(!aReplace)>:: isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(!aReplace))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("!aReplace", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11883); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aReplace" ")"); do { *((volatile int*)__null) = 11883; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 11884 | |
| 11885 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s" , this, aURI->GetSpecOrDefault().get()); } } while (0) |
| 11886 | ("Creating an active entry on nsDocShell %p to %s", this,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s" , this, aURI->GetSpecOrDefault().get()); } } while (0) |
| 11887 | aURI->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Creating an active entry on nsDocShell %p to %s" , this, aURI->GetSpecOrDefault().get()); } } while (0); |
| 11888 | |
| 11889 | // Even if we're replacing an existing entry we create new a |
| 11890 | // SessionHistoryInfo. In the parent process we'll keep the existing |
| 11891 | // SessionHistoryEntry, but just replace its SessionHistoryInfo, that way the |
| 11892 | // entry keeps identity but its data is replaced. |
| 11893 | bool replace = aReplace && mActiveEntry; |
| 11894 | |
| 11895 | if (!replace) { |
| 11896 | CollectWireframe(); |
| 11897 | } |
| 11898 | |
| 11899 | if (mActiveEntry) { |
| 11900 | // Link this entry to the previous active entry. |
| 11901 | mActiveEntry = MakeUnique<SessionHistoryInfo>(*mActiveEntry, aURI); |
| 11902 | } else { |
| 11903 | mActiveEntry = MakeUnique<SessionHistoryInfo>( |
| 11904 | aURI, aTriggeringPrincipal, nullptr, nullptr, aCsp, mContentTypeHint); |
| 11905 | } |
| 11906 | mActiveEntry->SetOriginalURI(aOriginalURI); |
| 11907 | mActiveEntry->SetUnstrippedURI(nullptr); |
| 11908 | mActiveEntry->SetReferrerInfo(aReferrerInfo); |
| 11909 | mActiveEntry->SetTitle(aTitle); |
| 11910 | mActiveEntry->SetStateData(static_cast<nsStructuredCloneContainer*>(aData)); |
| 11911 | mActiveEntry->SetURIWasModified(aURIWasModified); |
| 11912 | mActiveEntry->SetScrollRestorationIsManual(aScrollRestorationIsManual); |
| 11913 | |
| 11914 | if (replace) { |
| 11915 | mBrowsingContext->ReplaceActiveSessionHistoryEntry(mActiveEntry.get()); |
| 11916 | } else { |
| 11917 | mBrowsingContext->IncrementHistoryEntryCountForBrowsingContext(); |
| 11918 | // FIXME We should probably just compute mChildOffset in the parent |
| 11919 | // instead of passing it over IPC here. |
| 11920 | mBrowsingContext->SetActiveSessionHistoryEntry( |
| 11921 | aPreviousScrollPos, mActiveEntry.get(), mLoadType, |
| 11922 | /* aCacheKey = */ 0); |
| 11923 | // FIXME Do we need to update mPreviousEntryIndex and mLoadedEntryIndex? |
| 11924 | } |
| 11925 | } |
| 11926 | |
| 11927 | nsresult nsDocShell::LoadHistoryEntry(nsISHEntry* aEntry, uint32_t aLoadType, |
| 11928 | bool aUserActivation) { |
| 11929 | NS_ENSURE_TRUE(aEntry, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(aEntry)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aEntry" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11929); return NS_ERROR_FAILURE; } } while (false); |
| 11930 | |
| 11931 | nsresult rv; |
| 11932 | RefPtr<nsDocShellLoadState> loadState; |
| 11933 | rv = aEntry->CreateLoadInfo(getter_AddRefs(loadState)); |
| 11934 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 11934); return rv; } } while (false); |
| 11935 | |
| 11936 | // Calling CreateAboutBlankDocumentViewer can set mOSHE to null, and if |
| 11937 | // that's the only thing holding a ref to aEntry that will cause aEntry to |
| 11938 | // die while we're loading it. So hold a strong ref to aEntry here, just |
| 11939 | // in case. |
| 11940 | nsCOMPtr<nsISHEntry> kungFuDeathGrip(aEntry); |
| 11941 | |
| 11942 | loadState->SetHasValidUserGestureActivation( |
| 11943 | loadState->HasValidUserGestureActivation() || aUserActivation); |
| 11944 | |
| 11945 | loadState->SetTextDirectiveUserActivation( |
| 11946 | loadState->GetTextDirectiveUserActivation() || aUserActivation); |
| 11947 | |
| 11948 | return LoadHistoryEntry(loadState, aLoadType, aEntry == mOSHE); |
| 11949 | } |
| 11950 | |
| 11951 | nsresult nsDocShell::LoadHistoryEntry(const LoadingSessionHistoryInfo& aEntry, |
| 11952 | uint32_t aLoadType, |
| 11953 | bool aUserActivation) { |
| 11954 | RefPtr<nsDocShellLoadState> loadState = aEntry.CreateLoadInfo(); |
| 11955 | loadState->SetHasValidUserGestureActivation( |
| 11956 | loadState->HasValidUserGestureActivation() || aUserActivation); |
| 11957 | |
| 11958 | loadState->SetTextDirectiveUserActivation( |
| 11959 | loadState->GetTextDirectiveUserActivation() || aUserActivation); |
| 11960 | |
| 11961 | return LoadHistoryEntry(loadState, aLoadType, aEntry.mLoadingCurrentEntry); |
| 11962 | } |
| 11963 | |
| 11964 | nsresult nsDocShell::LoadHistoryEntry(nsDocShellLoadState* aLoadState, |
| 11965 | uint32_t aLoadType, |
| 11966 | bool aLoadingCurrentEntry) { |
| 11967 | if (!IsNavigationAllowed()) { |
| 11968 | return NS_OK; |
| 11969 | } |
| 11970 | |
| 11971 | // We are setting load type afterwards so we don't have to |
| 11972 | // send it in an IPC message |
| 11973 | aLoadState->SetLoadType(aLoadType); |
| 11974 | |
| 11975 | nsresult rv; |
| 11976 | if (SchemeIsJavascript(aLoadState->URI())) { |
| 11977 | // We're loading a URL that will execute script from inside asyncOpen. |
| 11978 | // Replace the current document with about:blank now to prevent |
| 11979 | // anything from the current document from leaking into any JavaScript |
| 11980 | // code in the URL. |
| 11981 | // Don't cache the presentation if we're going to just reload the |
| 11982 | // current entry. Caching would lead to trying to save the different |
| 11983 | // content viewers in the same nsISHEntry object. |
| 11984 | rv = CreateAboutBlankDocumentViewer( |
| 11985 | aLoadState->PrincipalToInherit(), |
| 11986 | aLoadState->PartitionedPrincipalToInherit(), nullptr, nullptr, |
| 11987 | /* aIsInitialDocument */ false, Nothing(), !aLoadingCurrentEntry); |
| 11988 | |
| 11989 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 11990 | // The creation of the intermittent about:blank content |
| 11991 | // viewer failed for some reason (potentially because the |
| 11992 | // user prevented it). Interrupt the history load. |
| 11993 | return NS_OK; |
| 11994 | } |
| 11995 | |
| 11996 | if (!aLoadState->TriggeringPrincipal()) { |
| 11997 | // Ensure that we have a triggeringPrincipal. Otherwise javascript: |
| 11998 | // URIs will pick it up from the about:blank page we just loaded, |
| 11999 | // and we don't really want even that in this case. |
| 12000 | nsCOMPtr<nsIPrincipal> principal = |
| 12001 | NullPrincipal::Create(GetOriginAttributes()); |
| 12002 | aLoadState->SetTriggeringPrincipal(principal); |
| 12003 | } |
| 12004 | } |
| 12005 | |
| 12006 | /* If there is a valid postdata *and* the user pressed |
| 12007 | * reload or shift-reload, take user's permission before we |
| 12008 | * repost the data to the server. |
| 12009 | */ |
| 12010 | if ((aLoadType & LOAD_CMD_RELOAD) && aLoadState->PostDataStream()) { |
| 12011 | bool repost; |
| 12012 | rv = ConfirmRepost(&repost); |
| 12013 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 12014 | return rv; |
| 12015 | } |
| 12016 | |
| 12017 | // If the user pressed cancel in the dialog, return. We're done here. |
| 12018 | if (!repost) { |
| 12019 | return NS_BINDING_ABORTED; |
| 12020 | } |
| 12021 | } |
| 12022 | |
| 12023 | // If there is no valid triggeringPrincipal, we deny the load |
| 12024 | MOZ_ASSERT(aLoadState->TriggeringPrincipal(),do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->TriggeringPrincipal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TriggeringPrincipal()" " (" "need a valid triggeringPrincipal to load from history" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12025); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TriggeringPrincipal()" ") (" "need a valid triggeringPrincipal to load from history" ")"); do { *((volatile int*)__null) = 12025; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false) |
| 12025 | "need a valid triggeringPrincipal to load from history")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->TriggeringPrincipal())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadState->TriggeringPrincipal ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aLoadState->TriggeringPrincipal()" " (" "need a valid triggeringPrincipal to load from history" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12025); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->TriggeringPrincipal()" ") (" "need a valid triggeringPrincipal to load from history" ")"); do { *((volatile int*)__null) = 12025; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 12026 | if (!aLoadState->TriggeringPrincipal()) { |
| 12027 | return NS_ERROR_FAILURE; |
| 12028 | } |
| 12029 | |
| 12030 | return InternalLoad(aLoadState); // No nsIRequest |
| 12031 | } |
| 12032 | |
| 12033 | NS_IMETHODIMPnsresult |
| 12034 | nsDocShell::PersistLayoutHistoryState() { |
| 12035 | nsresult rv = NS_OK; |
| 12036 | |
| 12037 | if (mozilla::SessionHistoryInParent() ? !!mActiveEntry : !!mOSHE) { |
| 12038 | bool scrollRestorationIsManual; |
| 12039 | if (mozilla::SessionHistoryInParent()) { |
| 12040 | scrollRestorationIsManual = mActiveEntry->GetScrollRestorationIsManual(); |
| 12041 | } else { |
| 12042 | scrollRestorationIsManual = mOSHE->GetScrollRestorationIsManual(); |
| 12043 | } |
| 12044 | nsCOMPtr<nsILayoutHistoryState> layoutState; |
| 12045 | if (RefPtr<PresShell> presShell = GetPresShell()) { |
| 12046 | rv = presShell->CaptureHistoryState(getter_AddRefs(layoutState)); |
| 12047 | } else if (scrollRestorationIsManual) { |
| 12048 | // Even if we don't have layout anymore, we may want to reset the |
| 12049 | // current scroll state in layout history. |
| 12050 | GetLayoutHistoryState(getter_AddRefs(layoutState)); |
| 12051 | } |
| 12052 | |
| 12053 | if (scrollRestorationIsManual && layoutState) { |
| 12054 | layoutState->ResetScrollState(); |
| 12055 | } |
| 12056 | } |
| 12057 | |
| 12058 | return rv; |
| 12059 | } |
| 12060 | |
| 12061 | void nsDocShell::SwapHistoryEntries(nsISHEntry* aOldEntry, |
| 12062 | nsISHEntry* aNewEntry) { |
| 12063 | if (aOldEntry == mOSHE) { |
| 12064 | mOSHE = aNewEntry; |
| 12065 | } |
| 12066 | |
| 12067 | if (aOldEntry == mLSHE) { |
| 12068 | mLSHE = aNewEntry; |
| 12069 | } |
| 12070 | } |
| 12071 | |
| 12072 | void nsDocShell::SetHistoryEntryAndUpdateBC(const Maybe<nsISHEntry*>& aLSHE, |
| 12073 | const Maybe<nsISHEntry*>& aOSHE) { |
| 12074 | // We want to hold on to the reference in mLSHE before we update it. |
| 12075 | // Otherwise, SetHistoryEntry could release the last reference to |
| 12076 | // the entry while aOSHE is pointing to it. |
| 12077 | nsCOMPtr<nsISHEntry> deathGripOldLSHE; |
| 12078 | if (aLSHE.isSome()) { |
| 12079 | deathGripOldLSHE = SetHistoryEntry(&mLSHE, aLSHE.value()); |
| 12080 | MOZ_ASSERT(mLSHE.get() == aLSHE.value())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mLSHE.get() == aLSHE.value())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mLSHE.get() == aLSHE.value() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "mLSHE.get() == aLSHE.value()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12080); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mLSHE.get() == aLSHE.value()" ")"); do { *((volatile int*)__null) = 12080; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 12081 | } |
| 12082 | nsCOMPtr<nsISHEntry> deathGripOldOSHE; |
| 12083 | if (aOSHE.isSome()) { |
| 12084 | deathGripOldOSHE = SetHistoryEntry(&mOSHE, aOSHE.value()); |
| 12085 | MOZ_ASSERT(mOSHE.get() == aOSHE.value())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mOSHE.get() == aOSHE.value())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mOSHE.get() == aOSHE.value() ))), 0))) { do { } while (false); MOZ_ReportAssertionFailure( "mOSHE.get() == aOSHE.value()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12085); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mOSHE.get() == aOSHE.value()" ")"); do { *((volatile int*)__null) = 12085; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 12086 | } |
| 12087 | } |
| 12088 | |
| 12089 | already_AddRefed<nsISHEntry> nsDocShell::SetHistoryEntry( |
| 12090 | nsCOMPtr<nsISHEntry>* aPtr, nsISHEntry* aEntry) { |
| 12091 | // We need to sync up the docshell and session history trees for |
| 12092 | // subframe navigation. If the load was in a subframe, we forward up to |
| 12093 | // the root docshell, which will then recursively sync up all docshells |
| 12094 | // to their corresponding entries in the new session history tree. |
| 12095 | // If we don't do this, then we can cache a content viewer on the wrong |
| 12096 | // cloned entry, and subsequently restore it at the wrong time. |
| 12097 | RefPtr<BrowsingContext> topBC = mBrowsingContext->Top(); |
| 12098 | if (topBC->IsDiscarded()) { |
| 12099 | topBC = nullptr; |
| 12100 | } |
| 12101 | RefPtr<BrowsingContext> currBC = |
| 12102 | mBrowsingContext->IsDiscarded() ? nullptr : mBrowsingContext; |
| 12103 | if (topBC && *aPtr) { |
| 12104 | (*aPtr)->SyncTreesForSubframeNavigation(aEntry, topBC, currBC); |
| 12105 | } |
| 12106 | nsCOMPtr<nsISHEntry> entry(aEntry); |
| 12107 | entry.swap(*aPtr); |
| 12108 | return entry.forget(); |
| 12109 | } |
| 12110 | |
| 12111 | already_AddRefed<ChildSHistory> nsDocShell::GetRootSessionHistory() { |
| 12112 | RefPtr<ChildSHistory> childSHistory = |
| 12113 | mBrowsingContext->Top()->GetChildSessionHistory(); |
| 12114 | return childSHistory.forget(); |
| 12115 | } |
| 12116 | |
| 12117 | nsresult nsDocShell::GetHttpChannel(nsIChannel* aChannel, |
| 12118 | nsIHttpChannel** aReturn) { |
| 12119 | NS_ENSURE_ARG_POINTER(aReturn)do { if ((__builtin_expect(!!(!(aReturn)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aReturn" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12119); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12120 | if (!aChannel) { |
| 12121 | return NS_ERROR_FAILURE; |
| 12122 | } |
| 12123 | |
| 12124 | nsCOMPtr<nsIMultiPartChannel> multiPartChannel(do_QueryInterface(aChannel)); |
| 12125 | if (multiPartChannel) { |
| 12126 | nsCOMPtr<nsIChannel> baseChannel; |
| 12127 | multiPartChannel->GetBaseChannel(getter_AddRefs(baseChannel)); |
| 12128 | nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(baseChannel)); |
| 12129 | *aReturn = httpChannel; |
| 12130 | NS_IF_ADDREF(*aReturn)ns_if_addref(*aReturn); |
| 12131 | } |
| 12132 | return NS_OK; |
| 12133 | } |
| 12134 | |
| 12135 | bool nsDocShell::ShouldDiscardLayoutState(nsIHttpChannel* aChannel) { |
| 12136 | // By default layout State will be saved. |
| 12137 | if (!aChannel) { |
| 12138 | return false; |
| 12139 | } |
| 12140 | |
| 12141 | // figure out if SH should be saving layout state |
| 12142 | bool noStore = false; |
| 12143 | Unused << aChannel->IsNoStoreResponse(&noStore); |
| 12144 | return noStore; |
| 12145 | } |
| 12146 | |
| 12147 | NS_IMETHODIMPnsresult |
| 12148 | nsDocShell::GetEditor(nsIEditor** aEditor) { |
| 12149 | NS_ENSURE_ARG_POINTER(aEditor)do { if ((__builtin_expect(!!(!(aEditor)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aEditor" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12149); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12150 | RefPtr<HTMLEditor> htmlEditor = GetHTMLEditorInternal(); |
| 12151 | htmlEditor.forget(aEditor); |
| 12152 | return NS_OK; |
| 12153 | } |
| 12154 | |
| 12155 | NS_IMETHODIMPnsresult |
| 12156 | nsDocShell::SetEditor(nsIEditor* aEditor) { |
| 12157 | HTMLEditor* htmlEditor = aEditor ? aEditor->GetAsHTMLEditor() : nullptr; |
| 12158 | // If TextEditor comes, throw an error. |
| 12159 | if (aEditor && !htmlEditor) { |
| 12160 | return NS_ERROR_INVALID_ARG; |
| 12161 | } |
| 12162 | return SetHTMLEditorInternal(htmlEditor); |
| 12163 | } |
| 12164 | |
| 12165 | HTMLEditor* nsDocShell::GetHTMLEditorInternal() { |
| 12166 | return mEditorData ? mEditorData->GetHTMLEditor() : nullptr; |
| 12167 | } |
| 12168 | |
| 12169 | nsresult nsDocShell::SetHTMLEditorInternal(HTMLEditor* aHTMLEditor) { |
| 12170 | if (!aHTMLEditor && !mEditorData) { |
| 12171 | return NS_OK; |
| 12172 | } |
| 12173 | |
| 12174 | nsresult rv = EnsureEditorData(); |
| 12175 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 12176 | return rv; |
| 12177 | } |
| 12178 | |
| 12179 | return mEditorData->SetHTMLEditor(aHTMLEditor); |
| 12180 | } |
| 12181 | |
| 12182 | NS_IMETHODIMPnsresult |
| 12183 | nsDocShell::GetEditable(bool* aEditable) { |
| 12184 | NS_ENSURE_ARG_POINTER(aEditable)do { if ((__builtin_expect(!!(!(aEditable)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aEditable" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12184); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12185 | *aEditable = mEditorData && mEditorData->GetEditable(); |
| 12186 | return NS_OK; |
| 12187 | } |
| 12188 | |
| 12189 | NS_IMETHODIMPnsresult |
| 12190 | nsDocShell::GetHasEditingSession(bool* aHasEditingSession) { |
| 12191 | NS_ENSURE_ARG_POINTER(aHasEditingSession)do { if ((__builtin_expect(!!(!(aHasEditingSession)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aHasEditingSession" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12191); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12192 | |
| 12193 | if (mEditorData) { |
| 12194 | *aHasEditingSession = !!mEditorData->GetEditingSession(); |
| 12195 | } else { |
| 12196 | *aHasEditingSession = false; |
| 12197 | } |
| 12198 | |
| 12199 | return NS_OK; |
| 12200 | } |
| 12201 | |
| 12202 | NS_IMETHODIMPnsresult |
| 12203 | nsDocShell::MakeEditable(bool aInWaitForUriLoad) { |
| 12204 | nsresult rv = EnsureEditorData(); |
| 12205 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 12206 | return rv; |
| 12207 | } |
| 12208 | |
| 12209 | return mEditorData->MakeEditable(aInWaitForUriLoad); |
| 12210 | } |
| 12211 | |
| 12212 | /* static */ bool nsDocShell::ShouldAddURIVisit(nsIChannel* aChannel) { |
| 12213 | bool needToAddURIVisit = true; |
| 12214 | nsCOMPtr<nsIPropertyBag2> props(do_QueryInterface(aChannel)); |
| 12215 | if (props) { |
| 12216 | mozilla::Unused << props->GetPropertyAsBool( |
| 12217 | u"docshell.needToAddURIVisit"_ns, &needToAddURIVisit); |
| 12218 | } |
| 12219 | |
| 12220 | return needToAddURIVisit; |
| 12221 | } |
| 12222 | |
| 12223 | /* static */ void nsDocShell::ExtractLastVisit( |
| 12224 | nsIChannel* aChannel, nsIURI** aURI, uint32_t* aChannelRedirectFlags) { |
| 12225 | nsCOMPtr<nsIPropertyBag2> props(do_QueryInterface(aChannel)); |
| 12226 | if (!props) { |
| 12227 | return; |
| 12228 | } |
| 12229 | |
| 12230 | nsresult rv; |
| 12231 | nsCOMPtr<nsIURI> uri(do_GetProperty(props, u"docshell.previousURI"_ns, &rv)); |
| 12232 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 12233 | uri.forget(aURI); |
| 12234 | |
| 12235 | rv = props->GetPropertyAsUint32(u"docshell.previousFlags"_ns, |
| 12236 | aChannelRedirectFlags); |
| 12237 | |
| 12238 | NS_WARNING_ASSERTION(do { if (!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1 ))))) { NS_DebugBreak(NS_DEBUG_WARNING, "Could not fetch previous flags, URI will be treated like referrer" , "NS_SUCCEEDED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12240); } } while (false) |
| 12239 | NS_SUCCEEDED(rv),do { if (!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1 ))))) { NS_DebugBreak(NS_DEBUG_WARNING, "Could not fetch previous flags, URI will be treated like referrer" , "NS_SUCCEEDED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12240); } } while (false) |
| 12240 | "Could not fetch previous flags, URI will be treated like referrer")do { if (!(((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1 ))))) { NS_DebugBreak(NS_DEBUG_WARNING, "Could not fetch previous flags, URI will be treated like referrer" , "NS_SUCCEEDED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12240); } } while (false); |
| 12241 | |
| 12242 | } else { |
| 12243 | // There is no last visit for this channel, so this must be the first |
| 12244 | // link. Link the visit to the referrer of this request, if any. |
| 12245 | // Treat referrer as null if there is an error getting it. |
| 12246 | NS_GetReferrerFromChannel(aChannel, aURI); |
| 12247 | } |
| 12248 | } |
| 12249 | |
| 12250 | void nsDocShell::SaveLastVisit(nsIChannel* aChannel, nsIURI* aURI, |
| 12251 | uint32_t aChannelRedirectFlags) { |
| 12252 | nsCOMPtr<nsIWritablePropertyBag2> props(do_QueryInterface(aChannel)); |
| 12253 | if (!props || !aURI) { |
| 12254 | return; |
| 12255 | } |
| 12256 | |
| 12257 | props->SetPropertyAsInterface(u"docshell.previousURI"_ns, aURI); |
| 12258 | props->SetPropertyAsUint32(u"docshell.previousFlags"_ns, |
| 12259 | aChannelRedirectFlags); |
| 12260 | } |
| 12261 | |
| 12262 | /* static */ void nsDocShell::InternalAddURIVisit( |
| 12263 | nsIURI* aURI, nsIURI* aPreviousURI, uint32_t aChannelRedirectFlags, |
| 12264 | uint32_t aResponseStatus, BrowsingContext* aBrowsingContext, |
| 12265 | nsIWidget* aWidget, uint32_t aLoadType, bool aWasUpgraded) { |
| 12266 | MOZ_ASSERT(aURI, "Visited URI is null!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aURI)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aURI))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("aURI" " (" "Visited URI is null!" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12266); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aURI" ") (" "Visited URI is null!" ")"); do { *((volatile int*)__null) = 12266; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 12267 | MOZ_ASSERT(aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY,do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY" " (" "Do not add error or bypass pages to global history" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12268); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY" ") (" "Do not add error or bypass pages to global history" ")" ); do { *((volatile int*)__null) = 12268; __attribute__((nomerge )) ::abort(); } while (false); } } while (false) |
| 12268 | "Do not add error or bypass pages to global history")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY" " (" "Do not add error or bypass pages to global history" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12268); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadType != LOAD_ERROR_PAGE && aLoadType != LOAD_BYPASS_HISTORY" ") (" "Do not add error or bypass pages to global history" ")" ); do { *((volatile int*)__null) = 12268; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 12269 | |
| 12270 | bool usePrivateBrowsing = false; |
| 12271 | aBrowsingContext->GetUsePrivateBrowsing(&usePrivateBrowsing); |
| 12272 | |
| 12273 | // Only content-type docshells save URI visits. Also don't do |
| 12274 | // anything here if we're not supposed to use global history. |
| 12275 | if (!aBrowsingContext->IsContent() || |
| 12276 | !aBrowsingContext->GetUseGlobalHistory() || usePrivateBrowsing) { |
| 12277 | return; |
| 12278 | } |
| 12279 | |
| 12280 | nsCOMPtr<IHistory> history = components::History::Service(); |
| 12281 | |
| 12282 | if (history) { |
| 12283 | uint32_t visitURIFlags = 0; |
| 12284 | |
| 12285 | if (aBrowsingContext->IsTop()) { |
| 12286 | visitURIFlags |= IHistory::TOP_LEVEL; |
| 12287 | } |
| 12288 | |
| 12289 | if (aChannelRedirectFlags & nsIChannelEventSink::REDIRECT_TEMPORARY) { |
| 12290 | visitURIFlags |= IHistory::REDIRECT_TEMPORARY; |
| 12291 | } else if (aChannelRedirectFlags & |
| 12292 | nsIChannelEventSink::REDIRECT_PERMANENT) { |
| 12293 | visitURIFlags |= IHistory::REDIRECT_PERMANENT; |
| 12294 | } else { |
| 12295 | MOZ_ASSERT(!aChannelRedirectFlags,do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aChannelRedirectFlags)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aChannelRedirectFlags))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!aChannelRedirectFlags" " (" "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set " "if any flags in aChannelRedirectFlags is set." ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12297); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aChannelRedirectFlags" ") (" "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set " "if any flags in aChannelRedirectFlags is set." ")"); do { * ((volatile int*)__null) = 12297; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 12296 | "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set "do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aChannelRedirectFlags)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aChannelRedirectFlags))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!aChannelRedirectFlags" " (" "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set " "if any flags in aChannelRedirectFlags is set." ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12297); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aChannelRedirectFlags" ") (" "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set " "if any flags in aChannelRedirectFlags is set." ")"); do { * ((volatile int*)__null) = 12297; __attribute__((nomerge)) ::abort (); } while (false); } } while (false) |
| 12297 | "if any flags in aChannelRedirectFlags is set.")do { static_assert( mozilla::detail::AssertionConditionType< decltype(!aChannelRedirectFlags)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!aChannelRedirectFlags))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("!aChannelRedirectFlags" " (" "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set " "if any flags in aChannelRedirectFlags is set." ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12297); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!aChannelRedirectFlags" ") (" "One of REDIRECT_TEMPORARY or REDIRECT_PERMANENT must be set " "if any flags in aChannelRedirectFlags is set." ")"); do { * ((volatile int*)__null) = 12297; __attribute__((nomerge)) ::abort (); } while (false); } } while (false); |
| 12298 | } |
| 12299 | |
| 12300 | if (aResponseStatus >= 300 && aResponseStatus < 400) { |
| 12301 | visitURIFlags |= IHistory::REDIRECT_SOURCE; |
| 12302 | if (aResponseStatus == 301 || aResponseStatus == 308) { |
| 12303 | visitURIFlags |= IHistory::REDIRECT_SOURCE_PERMANENT; |
| 12304 | } |
| 12305 | } |
| 12306 | // Errors 400-501 and 505 are considered unrecoverable, in the sense a |
| 12307 | // simple retry attempt by the user is unlikely to solve them. |
| 12308 | // 408 is special cased, since may actually indicate a temporary |
| 12309 | // connection problem. |
| 12310 | else if (aResponseStatus != 408 && |
| 12311 | ((aResponseStatus >= 400 && aResponseStatus <= 501) || |
| 12312 | aResponseStatus == 505)) { |
| 12313 | visitURIFlags |= IHistory::UNRECOVERABLE_ERROR; |
| 12314 | } |
| 12315 | |
| 12316 | if (aWasUpgraded) { |
| 12317 | visitURIFlags |= |
| 12318 | IHistory::REDIRECT_SOURCE | IHistory::REDIRECT_SOURCE_UPGRADED; |
| 12319 | } |
| 12320 | |
| 12321 | mozilla::Unused << history->VisitURI(aWidget, aURI, aPreviousURI, |
| 12322 | visitURIFlags, |
| 12323 | aBrowsingContext->BrowserId()); |
| 12324 | } |
| 12325 | } |
| 12326 | |
| 12327 | void nsDocShell::AddURIVisit(nsIURI* aURI, nsIURI* aPreviousURI, |
| 12328 | uint32_t aChannelRedirectFlags, |
| 12329 | uint32_t aResponseStatus) { |
| 12330 | nsPIDOMWindowOuter* outer = GetWindow(); |
| 12331 | nsCOMPtr<nsIWidget> widget = widget::WidgetUtils::DOMWindowToWidget(outer); |
| 12332 | |
| 12333 | InternalAddURIVisit(aURI, aPreviousURI, aChannelRedirectFlags, |
| 12334 | aResponseStatus, mBrowsingContext, widget, mLoadType, |
| 12335 | false); |
| 12336 | } |
| 12337 | |
| 12338 | //***************************************************************************** |
| 12339 | // nsDocShell: Helper Routines |
| 12340 | //***************************************************************************** |
| 12341 | |
| 12342 | NS_IMETHODIMPnsresult |
| 12343 | nsDocShell::SetLoadType(uint32_t aLoadType) { |
| 12344 | mLoadType = aLoadType; |
| 12345 | return NS_OK; |
| 12346 | } |
| 12347 | |
| 12348 | NS_IMETHODIMPnsresult |
| 12349 | nsDocShell::GetLoadType(uint32_t* aLoadType) { |
| 12350 | *aLoadType = mLoadType; |
| 12351 | return NS_OK; |
| 12352 | } |
| 12353 | |
| 12354 | nsresult nsDocShell::ConfirmRepost(bool* aRepost) { |
| 12355 | if (StaticPrefs::dom_confirm_repost_testing_always_accept()) { |
| 12356 | *aRepost = true; |
| 12357 | return NS_OK; |
| 12358 | } |
| 12359 | |
| 12360 | nsCOMPtr<nsIPromptCollection> prompter = |
| 12361 | do_GetService("@mozilla.org/embedcomp/prompt-collection;1"); |
| 12362 | if (!prompter) { |
| 12363 | return NS_ERROR_NOT_AVAILABLE; |
| 12364 | } |
| 12365 | |
| 12366 | return prompter->ConfirmRepost(mBrowsingContext, aRepost); |
| 12367 | } |
| 12368 | |
| 12369 | nsresult nsDocShell::GetPromptAndStringBundle(nsIPrompt** aPrompt, |
| 12370 | nsIStringBundle** aStringBundle) { |
| 12371 | NS_ENSURE_SUCCESS(GetInterface(NS_GET_IID(nsIPrompt), (void**)aPrompt),do { nsresult __rv = GetInterface((nsIPrompt::COMTypeInfo< nsIPrompt, void>::kIID), (void**)aPrompt); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetInterface((nsIPrompt::COMTypeInfo<nsIPrompt, void>::kIID), (void**)aPrompt)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12372); return NS_ERROR_FAILURE; } } while (false) |
| 12372 | NS_ERROR_FAILURE)do { nsresult __rv = GetInterface((nsIPrompt::COMTypeInfo< nsIPrompt, void>::kIID), (void**)aPrompt); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetInterface((nsIPrompt::COMTypeInfo<nsIPrompt, void>::kIID), (void**)aPrompt)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12372); return NS_ERROR_FAILURE; } } while (false); |
| 12373 | |
| 12374 | nsCOMPtr<nsIStringBundleService> stringBundleService = |
| 12375 | mozilla::components::StringBundle::Service(); |
| 12376 | NS_ENSURE_TRUE(stringBundleService, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(stringBundleService)), 0))) { NS_DebugBreak(NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "stringBundleService" ") failed", nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12376); return NS_ERROR_FAILURE; } } while (false); |
| 12377 | |
| 12378 | NS_ENSURE_SUCCESS(do { nsresult __rv = stringBundleService->CreateBundle(kAppstringsBundleURL , aStringBundle); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "stringBundleService->CreateBundle(kAppstringsBundleURL, aStringBundle)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12380); return NS_ERROR_FAILURE; } } while (false) |
| 12379 | stringBundleService->CreateBundle(kAppstringsBundleURL, aStringBundle),do { nsresult __rv = stringBundleService->CreateBundle(kAppstringsBundleURL , aStringBundle); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "stringBundleService->CreateBundle(kAppstringsBundleURL, aStringBundle)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12380); return NS_ERROR_FAILURE; } } while (false) |
| 12380 | NS_ERROR_FAILURE)do { nsresult __rv = stringBundleService->CreateBundle(kAppstringsBundleURL , aStringBundle); if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "stringBundleService->CreateBundle(kAppstringsBundleURL, aStringBundle)" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12380); return NS_ERROR_FAILURE; } } while (false); |
| 12381 | |
| 12382 | return NS_OK; |
| 12383 | } |
| 12384 | |
| 12385 | ScrollContainerFrame* nsDocShell::GetRootScrollContainerFrame() { |
| 12386 | PresShell* presShell = GetPresShell(); |
| 12387 | NS_ENSURE_TRUE(presShell, nullptr)do { if ((__builtin_expect(!!(!(presShell)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "presShell" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12387); return nullptr; } } while (false); |
| 12388 | |
| 12389 | return presShell->GetRootScrollContainerFrame(); |
| 12390 | } |
| 12391 | |
| 12392 | nsresult nsDocShell::EnsureScriptEnvironment() { |
| 12393 | if (mScriptGlobal) { |
| 12394 | return NS_OK; |
| 12395 | } |
| 12396 | |
| 12397 | if (mIsBeingDestroyed) { |
| 12398 | return NS_ERROR_NOT_AVAILABLE; |
| 12399 | } |
| 12400 | |
| 12401 | #ifdef DEBUG1 |
| 12402 | NS_ASSERTION(!mInEnsureScriptEnv,do { if (!(!mInEnsureScriptEnv)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "Infinite loop! Calling EnsureScriptEnvironment() from " "within EnsureScriptEnvironment()!" , "!mInEnsureScriptEnv", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12404); MOZ_PretendNoReturn(); } } while (0) |
| 12403 | "Infinite loop! Calling EnsureScriptEnvironment() from "do { if (!(!mInEnsureScriptEnv)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "Infinite loop! Calling EnsureScriptEnvironment() from " "within EnsureScriptEnvironment()!" , "!mInEnsureScriptEnv", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12404); MOZ_PretendNoReturn(); } } while (0) |
| 12404 | "within EnsureScriptEnvironment()!")do { if (!(!mInEnsureScriptEnv)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "Infinite loop! Calling EnsureScriptEnvironment() from " "within EnsureScriptEnvironment()!" , "!mInEnsureScriptEnv", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12404); MOZ_PretendNoReturn(); } } while (0); |
| 12405 | |
| 12406 | // Yeah, this isn't re-entrant safe, but that's ok since if we |
| 12407 | // re-enter this method, we'll infinitely loop... |
| 12408 | AutoRestore<bool> boolSetter(mInEnsureScriptEnv); |
| 12409 | mInEnsureScriptEnv = true; |
| 12410 | #endif |
| 12411 | |
| 12412 | nsCOMPtr<nsIWebBrowserChrome> browserChrome(do_GetInterface(mTreeOwner)); |
| 12413 | NS_ENSURE_TRUE(browserChrome, NS_ERROR_NOT_AVAILABLE)do { if ((__builtin_expect(!!(!(browserChrome)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "browserChrome" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12413); return NS_ERROR_NOT_AVAILABLE; } } while (false); |
| 12414 | |
| 12415 | uint32_t chromeFlags; |
| 12416 | browserChrome->GetChromeFlags(&chromeFlags); |
| 12417 | |
| 12418 | // If our window is modal and we're not opened as chrome, make |
| 12419 | // this window a modal content window. |
| 12420 | mScriptGlobal = nsGlobalWindowOuter::Create(this, mItemType == typeChrome); |
| 12421 | MOZ_ASSERT(mScriptGlobal)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mScriptGlobal)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mScriptGlobal))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mScriptGlobal", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12421); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mScriptGlobal" ")"); do { *((volatile int*)__null) = 12421; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 12422 | |
| 12423 | // Ensure the script object is set up to run script. |
| 12424 | return mScriptGlobal->EnsureScriptEnvironment(); |
| 12425 | } |
| 12426 | |
| 12427 | nsresult nsDocShell::EnsureEditorData() { |
| 12428 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12428); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 12428; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 12429 | |
| 12430 | bool openDocHasDetachedEditor = mOSHE && mOSHE->HasDetachedEditor(); |
| 12431 | if (!mEditorData && !mIsBeingDestroyed && !openDocHasDetachedEditor) { |
| 12432 | // We shouldn't recreate the editor data if it already exists, or |
| 12433 | // we're shutting down, or we already have a detached editor data |
| 12434 | // stored in the session history. We should only have one editordata |
| 12435 | // per docshell. |
| 12436 | mEditorData = MakeUnique<nsDocShellEditorData>(this); |
| 12437 | } |
| 12438 | |
| 12439 | return mEditorData ? NS_OK : NS_ERROR_NOT_AVAILABLE; |
| 12440 | } |
| 12441 | |
| 12442 | nsresult nsDocShell::EnsureFind() { |
| 12443 | if (!mFind) { |
| 12444 | mFind = new nsWebBrowserFind(); |
| 12445 | } |
| 12446 | |
| 12447 | // we promise that the nsIWebBrowserFind that we return has been set |
| 12448 | // up to point to the focused, or content window, so we have to |
| 12449 | // set that up each time. |
| 12450 | |
| 12451 | nsIScriptGlobalObject* scriptGO = GetScriptGlobalObject(); |
| 12452 | NS_ENSURE_TRUE(scriptGO, NS_ERROR_UNEXPECTED)do { if ((__builtin_expect(!!(!(scriptGO)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "scriptGO" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12452); return NS_ERROR_UNEXPECTED; } } while (false); |
| 12453 | |
| 12454 | // default to our window |
| 12455 | nsCOMPtr<nsPIDOMWindowOuter> ourWindow = do_QueryInterface(scriptGO); |
| 12456 | nsCOMPtr<nsPIDOMWindowOuter> windowToSearch; |
| 12457 | nsFocusManager::GetFocusedDescendant(ourWindow, |
| 12458 | nsFocusManager::eIncludeAllDescendants, |
| 12459 | getter_AddRefs(windowToSearch)); |
| 12460 | |
| 12461 | nsCOMPtr<nsIWebBrowserFindInFrames> findInFrames = do_QueryInterface(mFind); |
| 12462 | if (!findInFrames) { |
| 12463 | return NS_ERROR_NO_INTERFACE; |
| 12464 | } |
| 12465 | |
| 12466 | nsresult rv = findInFrames->SetRootSearchFrame(ourWindow); |
| 12467 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 12468 | return rv; |
| 12469 | } |
| 12470 | rv = findInFrames->SetCurrentSearchFrame(windowToSearch); |
| 12471 | if (NS_FAILED(rv)((bool)(__builtin_expect(!!(NS_FAILED_impl(rv)), 0)))) { |
| 12472 | return rv; |
| 12473 | } |
| 12474 | |
| 12475 | return NS_OK; |
| 12476 | } |
| 12477 | |
| 12478 | NS_IMETHODIMPnsresult |
| 12479 | nsDocShell::IsBeingDestroyed(bool* aDoomed) { |
| 12480 | NS_ENSURE_ARG(aDoomed)do { if ((__builtin_expect(!!(!(aDoomed)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aDoomed" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12480); return NS_ERROR_INVALID_ARG; } } while (false); |
| 12481 | *aDoomed = mIsBeingDestroyed; |
| 12482 | return NS_OK; |
| 12483 | } |
| 12484 | |
| 12485 | NS_IMETHODIMPnsresult |
| 12486 | nsDocShell::GetIsExecutingOnLoadHandler(bool* aResult) { |
| 12487 | NS_ENSURE_ARG(aResult)do { if ((__builtin_expect(!!(!(aResult)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResult" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12487); return NS_ERROR_INVALID_ARG; } } while (false); |
| 12488 | *aResult = mIsExecutingOnLoadHandler; |
| 12489 | return NS_OK; |
| 12490 | } |
| 12491 | |
| 12492 | NS_IMETHODIMPnsresult |
| 12493 | nsDocShell::GetLayoutHistoryState(nsILayoutHistoryState** aLayoutHistoryState) { |
| 12494 | nsCOMPtr<nsILayoutHistoryState> state; |
| 12495 | if (mozilla::SessionHistoryInParent()) { |
| 12496 | if (mActiveEntry) { |
| 12497 | state = mActiveEntry->GetLayoutHistoryState(); |
| 12498 | } |
| 12499 | } else { |
| 12500 | if (mOSHE) { |
| 12501 | state = mOSHE->GetLayoutHistoryState(); |
| 12502 | } |
| 12503 | } |
| 12504 | state.forget(aLayoutHistoryState); |
| 12505 | return NS_OK; |
| 12506 | } |
| 12507 | |
| 12508 | NS_IMETHODIMPnsresult |
| 12509 | nsDocShell::SetLayoutHistoryState(nsILayoutHistoryState* aLayoutHistoryState) { |
| 12510 | if (mOSHE) { |
| 12511 | mOSHE->SetLayoutHistoryState(aLayoutHistoryState); |
| 12512 | } |
| 12513 | if (mActiveEntry) { |
| 12514 | mActiveEntry->SetLayoutHistoryState(aLayoutHistoryState); |
| 12515 | } |
| 12516 | return NS_OK; |
| 12517 | } |
| 12518 | |
| 12519 | nsDocShell::InterfaceRequestorProxy::InterfaceRequestorProxy( |
| 12520 | nsIInterfaceRequestor* aRequestor) { |
| 12521 | if (aRequestor) { |
| 12522 | mWeakPtr = do_GetWeakReference(aRequestor); |
| 12523 | } |
| 12524 | } |
| 12525 | |
| 12526 | nsDocShell::InterfaceRequestorProxy::~InterfaceRequestorProxy() { |
| 12527 | mWeakPtr = nullptr; |
| 12528 | } |
| 12529 | |
| 12530 | NS_IMPL_ISUPPORTS(nsDocShell::InterfaceRequestorProxy, nsIInterfaceRequestor)MozExternalRefCountType nsDocShell::InterfaceRequestorProxy:: AddRef(void) { static_assert(!std::is_destructible_v<nsDocShell ::InterfaceRequestorProxy>, "Reference-counted class " "nsDocShell::InterfaceRequestorProxy" " should not have a public destructor. " "Make this class's destructor non-public" ); do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) >= 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) >= 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) >= 0" " (" "illegal refcnt" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12530); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) >= 0" ") (" "illegal refcnt" ")"); do { *((volatile int*)__null) = 12530; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("nsDocShell::InterfaceRequestorProxy" != nullptr )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("nsDocShell::InterfaceRequestorProxy" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"nsDocShell::InterfaceRequestorProxy\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12530); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"nsDocShell::InterfaceRequestorProxy\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 12530; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("nsDocShell::InterfaceRequestorProxy" " not thread-safe" ); nsrefcnt count = ++mRefCnt; NS_LogAddRef((this), (count), ( "nsDocShell::InterfaceRequestorProxy"), (uint32_t)(sizeof(*this ))); return count; } MozExternalRefCountType nsDocShell::InterfaceRequestorProxy ::Release(void) { do { static_assert( mozilla::detail::AssertionConditionType <decltype(int32_t(mRefCnt) > 0)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(int32_t(mRefCnt) > 0))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("int32_t(mRefCnt) > 0" " (" "dup release" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12530); AnnotateMozCrashReason("MOZ_ASSERT" "(" "int32_t(mRefCnt) > 0" ") (" "dup release" ")"); do { *((volatile int*)__null) = 12530 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); do { static_assert( mozilla::detail::AssertionConditionType <decltype("nsDocShell::InterfaceRequestorProxy" != nullptr )>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!("nsDocShell::InterfaceRequestorProxy" != nullptr))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("\"nsDocShell::InterfaceRequestorProxy\" != nullptr" " (" "Must specify a name" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12530); AnnotateMozCrashReason("MOZ_ASSERT" "(" "\"nsDocShell::InterfaceRequestorProxy\" != nullptr" ") (" "Must specify a name" ")"); do { *((volatile int*)__null ) = 12530; __attribute__((nomerge)) ::abort(); } while (false ); } } while (false); if (!mRefCnt.isThreadSafe) _mOwningThread .AssertOwnership("nsDocShell::InterfaceRequestorProxy" " not thread-safe" ); const char* const nametmp = "nsDocShell::InterfaceRequestorProxy" ; nsrefcnt count = --mRefCnt; NS_LogRelease((this), (count), ( nametmp)); if (count == 0) { mRefCnt = 1; delete (this); return 0; } return count; } nsresult nsDocShell::InterfaceRequestorProxy ::QueryInterface(const nsIID& aIID, void** aInstancePtr) { do { if (!(aInstancePtr)) { NS_DebugBreak(NS_DEBUG_ASSERTION , "QueryInterface requires a non-NULL destination!", "aInstancePtr" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12530); MOZ_PretendNoReturn(); } } while (0); nsresult rv = NS_ERROR_FAILURE; static_assert(1 > 0, "Need more arguments to NS_INTERFACE_TABLE" ); static const QITableEntry table[] = { {&mozilla::detail ::kImplementedIID<nsDocShell::InterfaceRequestorProxy, nsIInterfaceRequestor >, int32_t( reinterpret_cast<char*>(static_cast<nsIInterfaceRequestor *>((nsDocShell::InterfaceRequestorProxy*)0x1000)) - reinterpret_cast <char*>((nsDocShell::InterfaceRequestorProxy*)0x1000))} , {&mozilla::detail::kImplementedIID<nsDocShell::InterfaceRequestorProxy , nsISupports>, int32_t(reinterpret_cast<char*>(static_cast <nsISupports*>( static_cast<nsIInterfaceRequestor*> ((nsDocShell::InterfaceRequestorProxy*)0x1000))) - reinterpret_cast <char*>((nsDocShell::InterfaceRequestorProxy*)0x1000))} , { nullptr, 0 } } ; static_assert((sizeof(table) / sizeof(table [0])) > 1, "need at least 1 interface"); rv = NS_TableDrivenQI (static_cast<void*>(this), aIID, aInstancePtr, table); return rv; } |
| 12531 | |
| 12532 | NS_IMETHODIMPnsresult |
| 12533 | nsDocShell::InterfaceRequestorProxy::GetInterface(const nsIID& aIID, |
| 12534 | void** aSink) { |
| 12535 | NS_ENSURE_ARG_POINTER(aSink)do { if ((__builtin_expect(!!(!(aSink)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aSink" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12535); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12536 | nsCOMPtr<nsIInterfaceRequestor> ifReq = do_QueryReferent(mWeakPtr); |
| 12537 | if (ifReq) { |
| 12538 | return ifReq->GetInterface(aIID, aSink); |
| 12539 | } |
| 12540 | *aSink = nullptr; |
| 12541 | return NS_NOINTERFACE; |
| 12542 | } |
| 12543 | |
| 12544 | //***************************************************************************** |
| 12545 | // nsDocShell::nsIAuthPromptProvider |
| 12546 | //***************************************************************************** |
| 12547 | |
| 12548 | NS_IMETHODIMPnsresult |
| 12549 | nsDocShell::GetAuthPrompt(uint32_t aPromptReason, const nsIID& aIID, |
| 12550 | void** aResult) { |
| 12551 | // a priority prompt request will override a false mAllowAuth setting |
| 12552 | bool priorityPrompt = (aPromptReason == PROMPT_PROXY); |
| 12553 | |
| 12554 | if (!mAllowAuth && !priorityPrompt) { |
| 12555 | return NS_ERROR_NOT_AVAILABLE; |
| 12556 | } |
| 12557 | |
| 12558 | // we're either allowing auth, or it's a proxy request |
| 12559 | nsresult rv; |
| 12560 | nsCOMPtr<nsIPromptFactory> wwatch = |
| 12561 | do_GetService(NS_WINDOWWATCHER_CONTRACTID"@mozilla.org/embedcomp/window-watcher;1", &rv); |
| 12562 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12562); return rv; } } while (false); |
| 12563 | |
| 12564 | rv = EnsureScriptEnvironment(); |
| 12565 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12565); return rv; } } while (false); |
| 12566 | |
| 12567 | // Get the an auth prompter for our window so that the parenting |
| 12568 | // of the dialogs works as it should when using tabs. |
| 12569 | |
| 12570 | return wwatch->GetPrompt(mScriptGlobal, aIID, |
| 12571 | reinterpret_cast<void**>(aResult)); |
| 12572 | } |
| 12573 | |
| 12574 | //***************************************************************************** |
| 12575 | // nsDocShell::nsILoadContext |
| 12576 | //***************************************************************************** |
| 12577 | |
| 12578 | NS_IMETHODIMPnsresult |
| 12579 | nsDocShell::GetAssociatedWindow(mozIDOMWindowProxy** aWindow) { |
| 12580 | CallGetInterface(this, aWindow); |
| 12581 | return NS_OK; |
| 12582 | } |
| 12583 | |
| 12584 | NS_IMETHODIMPnsresult |
| 12585 | nsDocShell::GetTopWindow(mozIDOMWindowProxy** aWindow) { |
| 12586 | return mBrowsingContext->GetTopWindow(aWindow); |
| 12587 | } |
| 12588 | |
| 12589 | NS_IMETHODIMPnsresult |
| 12590 | nsDocShell::GetTopFrameElement(Element** aElement) { |
| 12591 | return mBrowsingContext->GetTopFrameElement(aElement); |
| 12592 | } |
| 12593 | |
| 12594 | NS_IMETHODIMPnsresult |
| 12595 | nsDocShell::GetUseTrackingProtection(bool* aUseTrackingProtection) { |
| 12596 | return mBrowsingContext->GetUseTrackingProtection(aUseTrackingProtection); |
| 12597 | } |
| 12598 | |
| 12599 | NS_IMETHODIMPnsresult |
| 12600 | nsDocShell::SetUseTrackingProtection(bool aUseTrackingProtection) { |
| 12601 | return mBrowsingContext->SetUseTrackingProtection(aUseTrackingProtection); |
| 12602 | } |
| 12603 | |
| 12604 | NS_IMETHODIMPnsresult |
| 12605 | nsDocShell::GetIsContent(bool* aIsContent) { |
| 12606 | *aIsContent = (mItemType == typeContent); |
| 12607 | return NS_OK; |
| 12608 | } |
| 12609 | |
| 12610 | bool nsDocShell::IsOKToLoadURI(nsIURI* aURI) { |
| 12611 | MOZ_ASSERT(aURI, "Must have a URI!")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aURI)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aURI))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("aURI" " (" "Must have a URI!" ")" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12611); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aURI" ") (" "Must have a URI!" ")"); do { *((volatile int*)__null) = 12611 ; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 12612 | |
| 12613 | if (!mFiredUnloadEvent) { |
| 12614 | return true; |
| 12615 | } |
| 12616 | |
| 12617 | if (!mLoadingURI) { |
| 12618 | return false; |
| 12619 | } |
| 12620 | |
| 12621 | bool isPrivateWin = false; |
| 12622 | Document* doc = GetDocument(); |
| 12623 | if (doc) { |
| 12624 | isPrivateWin = |
| 12625 | doc->NodePrincipal()->OriginAttributesRef().IsPrivateBrowsing(); |
| 12626 | } |
| 12627 | |
| 12628 | nsCOMPtr<nsIScriptSecurityManager> secMan = |
| 12629 | do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID"@mozilla.org/scriptsecuritymanager;1"); |
| 12630 | return secMan && NS_SUCCEEDED(secMan->CheckSameOriginURI(((bool)(__builtin_expect(!!(!NS_FAILED_impl(secMan->CheckSameOriginURI ( aURI, mLoadingURI, false, isPrivateWin))), 1))) |
| 12631 | aURI, mLoadingURI, false, isPrivateWin))((bool)(__builtin_expect(!!(!NS_FAILED_impl(secMan->CheckSameOriginURI ( aURI, mLoadingURI, false, isPrivateWin))), 1))); |
| 12632 | } |
| 12633 | |
| 12634 | // |
| 12635 | // Routines for selection and clipboard |
| 12636 | // |
| 12637 | nsresult nsDocShell::GetControllerForCommand(const char* aCommand, |
| 12638 | nsIController** aResult) { |
| 12639 | NS_ENSURE_ARG_POINTER(aResult)do { if ((__builtin_expect(!!(!(aResult)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResult" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12639); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12640 | *aResult = nullptr; |
| 12641 | |
| 12642 | NS_ENSURE_TRUE(mScriptGlobal, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(mScriptGlobal)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "mScriptGlobal" ") failed" , nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12642); return NS_ERROR_FAILURE; } } while (false); |
| 12643 | |
| 12644 | nsCOMPtr<nsPIWindowRoot> root = mScriptGlobal->GetTopWindowRoot(); |
| 12645 | NS_ENSURE_TRUE(root, NS_ERROR_FAILURE)do { if ((__builtin_expect(!!(!(root)), 0))) { NS_DebugBreak( NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "root" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12645); return NS_ERROR_FAILURE; } } while (false); |
| 12646 | |
| 12647 | return root->GetControllerForCommand(aCommand, false /* for any window */, |
| 12648 | aResult); |
| 12649 | } |
| 12650 | |
| 12651 | NS_IMETHODIMPnsresult |
| 12652 | nsDocShell::IsCommandEnabled(const char* aCommand, bool* aResult) { |
| 12653 | NS_ENSURE_ARG_POINTER(aResult)do { if ((__builtin_expect(!!(!(aResult)), 0))) { NS_DebugBreak (NS_DEBUG_WARNING, "NS_ENSURE_TRUE(" "aResult" ") failed", nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12653); return NS_ERROR_INVALID_POINTER; } } while (false); |
| 12654 | *aResult = false; |
| 12655 | |
| 12656 | nsresult rv = NS_ERROR_FAILURE; |
| 12657 | |
| 12658 | nsCOMPtr<nsIController> controller; |
| 12659 | rv = GetControllerForCommand(aCommand, getter_AddRefs(controller)); |
| 12660 | if (controller) { |
| 12661 | rv = controller->IsCommandEnabled(aCommand, aResult); |
| 12662 | } |
| 12663 | |
| 12664 | return rv; |
| 12665 | } |
| 12666 | |
| 12667 | NS_IMETHODIMPnsresult |
| 12668 | nsDocShell::DoCommand(const char* aCommand) { |
| 12669 | nsresult rv = NS_ERROR_FAILURE; |
| 12670 | |
| 12671 | nsCOMPtr<nsIController> controller; |
| 12672 | rv = GetControllerForCommand(aCommand, getter_AddRefs(controller)); |
| 12673 | if (controller) { |
| 12674 | rv = controller->DoCommand(aCommand); |
| 12675 | } |
| 12676 | |
| 12677 | return rv; |
| 12678 | } |
| 12679 | |
| 12680 | NS_IMETHODIMPnsresult |
| 12681 | nsDocShell::DoCommandWithParams(const char* aCommand, |
| 12682 | nsICommandParams* aParams) { |
| 12683 | nsCOMPtr<nsIController> controller; |
| 12684 | nsresult rv = GetControllerForCommand(aCommand, getter_AddRefs(controller)); |
| 12685 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12685)) { |
| 12686 | return rv; |
| 12687 | } |
| 12688 | |
| 12689 | nsCOMPtr<nsICommandController> commandController = |
| 12690 | do_QueryInterface(controller, &rv); |
| 12691 | if (NS_WARN_IF(NS_FAILED(rv))NS_warn_if_impl(((bool)(__builtin_expect(!!(NS_FAILED_impl(rv )), 0))), "NS_FAILED(rv)", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12691)) { |
| 12692 | return rv; |
| 12693 | } |
| 12694 | |
| 12695 | return commandController->DoCommandWithParams(aCommand, aParams); |
| 12696 | } |
| 12697 | |
| 12698 | nsresult nsDocShell::EnsureCommandHandler() { |
| 12699 | if (!mCommandManager) { |
| 12700 | if (nsCOMPtr<nsPIDOMWindowOuter> domWindow = GetWindow()) { |
| 12701 | mCommandManager = new nsCommandManager(domWindow); |
| 12702 | } |
| 12703 | } |
| 12704 | return mCommandManager ? NS_OK : NS_ERROR_FAILURE; |
| 12705 | } |
| 12706 | |
| 12707 | // link handling |
| 12708 | |
| 12709 | class OnLinkClickEvent : public Runnable { |
| 12710 | public: |
| 12711 | OnLinkClickEvent(nsDocShell* aHandler, nsIContent* aContent, |
| 12712 | nsDocShellLoadState* aLoadState, bool aNoOpenerImplied, |
| 12713 | bool aIsTrusted, nsIPrincipal* aTriggeringPrincipal); |
| 12714 | |
| 12715 | NS_IMETHODvirtual nsresult Run() override { |
| 12716 | // We need to set up an AutoJSAPI here for the following reason: When we |
| 12717 | // do OnLinkClickSync we'll eventually end up in |
| 12718 | // nsGlobalWindow::OpenInternal which only does popup blocking if |
| 12719 | // !LegacyIsCallerChromeOrNativeCode(). So we need to fake things so that |
| 12720 | // we don't look like native code as far as LegacyIsCallerNativeCode() is |
| 12721 | // concerned. |
| 12722 | AutoJSAPI jsapi; |
| 12723 | if (mIsTrusted || jsapi.Init(mContent->OwnerDoc()->GetScopeObject())) { |
| 12724 | mHandler->OnLinkClickSync(mContent, mLoadState, mNoOpenerImplied, |
| 12725 | mTriggeringPrincipal); |
| 12726 | } |
| 12727 | return NS_OK; |
| 12728 | } |
| 12729 | |
| 12730 | private: |
| 12731 | RefPtr<nsDocShell> mHandler; |
| 12732 | nsCOMPtr<nsIContent> mContent; |
| 12733 | RefPtr<nsDocShellLoadState> mLoadState; |
| 12734 | nsCOMPtr<nsIPrincipal> mTriggeringPrincipal; |
| 12735 | bool mNoOpenerImplied; |
| 12736 | bool mIsTrusted; |
| 12737 | }; |
| 12738 | |
| 12739 | OnLinkClickEvent::OnLinkClickEvent(nsDocShell* aHandler, nsIContent* aContent, |
| 12740 | nsDocShellLoadState* aLoadState, |
| 12741 | bool aNoOpenerImplied, bool aIsTrusted, |
| 12742 | nsIPrincipal* aTriggeringPrincipal) |
| 12743 | : mozilla::Runnable("OnLinkClickEvent"), |
| 12744 | mHandler(aHandler), |
| 12745 | mContent(aContent), |
| 12746 | mLoadState(aLoadState), |
| 12747 | mTriggeringPrincipal(aTriggeringPrincipal), |
| 12748 | mNoOpenerImplied(aNoOpenerImplied), |
| 12749 | mIsTrusted(aIsTrusted) {} |
| 12750 | |
| 12751 | nsresult nsDocShell::OnLinkClick( |
| 12752 | nsIContent* aContent, nsIURI* aURI, const nsAString& aTargetSpec, |
| 12753 | const nsAString& aFileName, nsIInputStream* aPostDataStream, |
| 12754 | nsIInputStream* aHeadersDataStream, bool aIsUserTriggered, bool aIsTrusted, |
| 12755 | nsIPrincipal* aTriggeringPrincipal, nsIContentSecurityPolicy* aCsp) { |
| 12756 | #ifndef ANDROID |
| 12757 | MOZ_ASSERT(aTriggeringPrincipal, "Need a valid triggeringPrincipal")do { static_assert( mozilla::detail::AssertionConditionType< decltype(aTriggeringPrincipal)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aTriggeringPrincipal))), 0)) ) { do { } while (false); MOZ_ReportAssertionFailure("aTriggeringPrincipal" " (" "Need a valid triggeringPrincipal" ")", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12757); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aTriggeringPrincipal" ") (" "Need a valid triggeringPrincipal" ")"); do { *((volatile int*)__null) = 12757; __attribute__((nomerge)) ::abort(); } while (false); } } while (false); |
| 12758 | #endif |
| 12759 | NS_ASSERTION(NS_IsMainThread(), "wrong thread")do { if (!(NS_IsMainThread())) { NS_DebugBreak(NS_DEBUG_ASSERTION , "wrong thread", "NS_IsMainThread()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12759); MOZ_PretendNoReturn(); } } while (0); |
| 12760 | |
| 12761 | if (!IsNavigationAllowed() || !IsOKToLoadURI(aURI)) { |
| 12762 | return NS_OK; |
| 12763 | } |
| 12764 | |
| 12765 | // On history navigation through Back/Forward buttons, don't execute |
| 12766 | // automatic JavaScript redirection such as |anchorElement.click()| or |
| 12767 | // |formElement.submit()|. |
| 12768 | // |
| 12769 | // XXX |formElement.submit()| bypasses this checkpoint because it calls |
| 12770 | // nsDocShell::OnLinkClickSync(...) instead. |
| 12771 | if (ShouldBlockLoadingForBackButton()) { |
| 12772 | return NS_OK; |
| 12773 | } |
| 12774 | |
| 12775 | if (aContent->IsEditable()) { |
| 12776 | return NS_OK; |
| 12777 | } |
| 12778 | |
| 12779 | Document* ownerDoc = aContent->OwnerDoc(); |
| 12780 | if (nsContentUtils::IsExternalProtocol(aURI)) { |
| 12781 | ownerDoc->EnsureNotEnteringAndExitFullscreen(); |
| 12782 | } |
| 12783 | |
| 12784 | bool noOpenerImplied = false; |
| 12785 | nsAutoString target(aTargetSpec); |
| 12786 | if (aFileName.IsVoid() && |
| 12787 | ShouldOpenInBlankTarget(aTargetSpec, aURI, aContent, aIsUserTriggered)) { |
| 12788 | target = u"_blank"; |
| 12789 | if (!aTargetSpec.Equals(target)) { |
| 12790 | noOpenerImplied = true; |
| 12791 | } |
| 12792 | } |
| 12793 | |
| 12794 | RefPtr<nsDocShellLoadState> loadState = new nsDocShellLoadState(aURI); |
| 12795 | loadState->SetTarget(target); |
| 12796 | loadState->SetFileName(aFileName); |
| 12797 | loadState->SetPostDataStream(aPostDataStream); |
| 12798 | loadState->SetHeadersStream(aHeadersDataStream); |
| 12799 | loadState->SetFirstParty(true); |
| 12800 | loadState->SetTriggeringPrincipal( |
| 12801 | aTriggeringPrincipal ? aTriggeringPrincipal : aContent->NodePrincipal()); |
| 12802 | loadState->SetPrincipalToInherit(aContent->NodePrincipal()); |
| 12803 | loadState->SetCsp(aCsp ? aCsp : aContent->GetCsp()); |
| 12804 | loadState->SetAllowFocusMove(UserActivation::IsHandlingUserInput()); |
| 12805 | |
| 12806 | const bool hasValidUserGestureActivation = |
| 12807 | ownerDoc->HasValidTransientUserGestureActivation(); |
| 12808 | loadState->SetHasValidUserGestureActivation(hasValidUserGestureActivation); |
| 12809 | loadState->SetTextDirectiveUserActivation( |
| 12810 | ownerDoc->ConsumeTextDirectiveUserActivation() || |
| 12811 | hasValidUserGestureActivation); |
| 12812 | |
| 12813 | nsCOMPtr<nsIRunnable> ev = |
| 12814 | new OnLinkClickEvent(this, aContent, loadState, noOpenerImplied, |
| 12815 | aIsTrusted, aTriggeringPrincipal); |
| 12816 | return Dispatch(ev.forget()); |
| 12817 | } |
| 12818 | |
| 12819 | bool nsDocShell::ShouldOpenInBlankTarget(const nsAString& aOriginalTarget, |
| 12820 | nsIURI* aLinkURI, nsIContent* aContent, |
| 12821 | bool aIsUserTriggered) { |
| 12822 | if (net::SchemeIsJavascript(aLinkURI)) { |
| 12823 | return false; |
| 12824 | } |
| 12825 | |
| 12826 | // External links from within app tabs should always open in new tabs |
| 12827 | // instead of replacing the app tab's page (Bug 575561) |
| 12828 | // nsIURI.host can throw for non-nsStandardURL nsIURIs. If we fail to |
| 12829 | // get either host, just return false to use the original target. |
| 12830 | nsAutoCString linkHost; |
| 12831 | if (NS_FAILED(aLinkURI->GetHost(linkHost))((bool)(__builtin_expect(!!(NS_FAILED_impl(aLinkURI->GetHost (linkHost))), 0)))) { |
| 12832 | return false; |
| 12833 | } |
| 12834 | |
| 12835 | // The targetTopLevelLinkClicksToBlank property on BrowsingContext allows |
| 12836 | // privileged code to change the default targeting behaviour. In particular, |
| 12837 | // if a user-initiated link click for the (or targetting the) top-level frame |
| 12838 | // is detected, we default the target to "_blank" to give it a new |
| 12839 | // top-level BrowsingContext. |
| 12840 | if (mBrowsingContext->TargetTopLevelLinkClicksToBlank() && aIsUserTriggered && |
| 12841 | ((aOriginalTarget.IsEmpty() && mBrowsingContext->IsTop()) || |
| 12842 | aOriginalTarget == u"_top"_ns)) { |
| 12843 | return true; |
| 12844 | } |
| 12845 | |
| 12846 | // Don't modify non-default targets. |
| 12847 | if (!aOriginalTarget.IsEmpty()) { |
| 12848 | return false; |
| 12849 | } |
| 12850 | |
| 12851 | // Only check targets that are in extension panels or app tabs. |
| 12852 | // (isAppTab will be false for app tab subframes). |
| 12853 | nsString mmGroup = mBrowsingContext->Top()->GetMessageManagerGroup(); |
| 12854 | if (!mmGroup.EqualsLiteral("webext-browsers") && |
| 12855 | !mBrowsingContext->IsAppTab()) { |
| 12856 | return false; |
| 12857 | } |
| 12858 | |
| 12859 | nsCOMPtr<nsIURI> docURI = aContent->OwnerDoc()->GetDocumentURIObject(); |
| 12860 | if (!docURI) { |
| 12861 | return false; |
| 12862 | } |
| 12863 | |
| 12864 | nsAutoCString docHost; |
| 12865 | if (NS_FAILED(docURI->GetHost(docHost))((bool)(__builtin_expect(!!(NS_FAILED_impl(docURI->GetHost (docHost))), 0)))) { |
| 12866 | return false; |
| 12867 | } |
| 12868 | |
| 12869 | if (linkHost.Equals(docHost)) { |
| 12870 | return false; |
| 12871 | } |
| 12872 | |
| 12873 | // Special case: ignore "www" prefix if it is part of host string |
| 12874 | return linkHost.Length() < docHost.Length() |
| 12875 | ? !docHost.Equals("www."_ns + linkHost) |
| 12876 | : !linkHost.Equals("www."_ns + docHost); |
| 12877 | } |
| 12878 | |
| 12879 | static bool ElementCanHaveNoopener(nsIContent* aContent) { |
| 12880 | // Make sure we are dealing with either an <A>, <AREA>, or <FORM> element in |
| 12881 | // the HTML, XHTML, or SVG namespace. |
| 12882 | return aContent->IsAnyOfHTMLElements(nsGkAtoms::a, nsGkAtoms::area, |
| 12883 | nsGkAtoms::form) || |
| 12884 | aContent->IsSVGElement(nsGkAtoms::a); |
| 12885 | } |
| 12886 | |
| 12887 | nsresult nsDocShell::OnLinkClickSync(nsIContent* aContent, |
| 12888 | nsDocShellLoadState* aLoadState, |
| 12889 | bool aNoOpenerImplied, |
| 12890 | nsIPrincipal* aTriggeringPrincipal) { |
| 12891 | if (!IsNavigationAllowed() || !IsOKToLoadURI(aLoadState->URI())) { |
| 12892 | return NS_OK; |
| 12893 | } |
| 12894 | |
| 12895 | // XXX When the linking node was HTMLFormElement, it is synchronous event. |
| 12896 | // That is, the caller of this method is not |OnLinkClickEvent::Run()| |
| 12897 | // but |HTMLFormElement::SubmitSubmission(...)|. |
| 12898 | if (aContent->IsHTMLElement(nsGkAtoms::form) && |
| 12899 | ShouldBlockLoadingForBackButton()) { |
| 12900 | return NS_OK; |
| 12901 | } |
| 12902 | |
| 12903 | if (aContent->IsEditable()) { |
| 12904 | return NS_OK; |
| 12905 | } |
| 12906 | |
| 12907 | // if the triggeringPrincipal is not passed explicitly, then we |
| 12908 | // fall back to using doc->NodePrincipal() as the triggeringPrincipal. |
| 12909 | nsCOMPtr<nsIPrincipal> triggeringPrincipal = |
| 12910 | aTriggeringPrincipal ? aTriggeringPrincipal : aContent->NodePrincipal(); |
| 12911 | |
| 12912 | { |
| 12913 | // defer to an external protocol handler if necessary... |
| 12914 | nsCOMPtr<nsIExternalProtocolService> extProtService = |
| 12915 | do_GetService(NS_EXTERNALPROTOCOLSERVICE_CONTRACTID"@mozilla.org/uriloader/external-protocol-service;1"); |
| 12916 | if (extProtService) { |
| 12917 | nsAutoCString scheme; |
| 12918 | aLoadState->URI()->GetScheme(scheme); |
| 12919 | if (!scheme.IsEmpty()) { |
| 12920 | // if the URL scheme does not correspond to an exposed protocol, then |
| 12921 | // we need to hand this link click over to the external protocol |
| 12922 | // handler. |
| 12923 | bool isExposed; |
| 12924 | nsresult rv = |
| 12925 | extProtService->IsExposedProtocol(scheme.get(), &isExposed); |
| 12926 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))) && !isExposed) { |
| 12927 | return extProtService->LoadURI( |
| 12928 | aLoadState->URI(), triggeringPrincipal, nullptr, mBrowsingContext, |
| 12929 | /* aTriggeredExternally */ |
| 12930 | false, |
| 12931 | /* aHasValidUserGestureActivation */ |
| 12932 | aContent->OwnerDoc()->HasValidTransientUserGestureActivation(), |
| 12933 | /* aNewWindowTarget */ false); |
| 12934 | } |
| 12935 | } |
| 12936 | } |
| 12937 | } |
| 12938 | uint32_t triggeringSandboxFlags = 0; |
| 12939 | uint64_t triggeringWindowId = 0; |
| 12940 | bool triggeringStorageAccess = false; |
| 12941 | if (mBrowsingContext) { |
| 12942 | triggeringSandboxFlags = aContent->OwnerDoc()->GetSandboxFlags(); |
| 12943 | triggeringWindowId = aContent->OwnerDoc()->InnerWindowID(); |
| 12944 | triggeringStorageAccess = aContent->OwnerDoc()->UsingStorageAccess(); |
| 12945 | } |
| 12946 | |
| 12947 | uint32_t flags = INTERNAL_LOAD_FLAGS_NONE; |
| 12948 | bool elementCanHaveNoopener = ElementCanHaveNoopener(aContent); |
| 12949 | bool triggeringPrincipalIsSystemPrincipal = |
| 12950 | aLoadState->TriggeringPrincipal()->IsSystemPrincipal(); |
| 12951 | if (elementCanHaveNoopener) { |
| 12952 | MOZ_ASSERT(aContent->IsHTMLElement() || aContent->IsSVGElement())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aContent->IsHTMLElement() || aContent->IsSVGElement ())>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(aContent->IsHTMLElement() || aContent->IsSVGElement ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("aContent->IsHTMLElement() || aContent->IsSVGElement()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 12952); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aContent->IsHTMLElement() || aContent->IsSVGElement()" ")"); do { *((volatile int*)__null) = 12952; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 12953 | nsAutoString relString; |
| 12954 | aContent->AsElement()->GetAttr(nsGkAtoms::rel, relString); |
| 12955 | nsWhitespaceTokenizerTemplate<nsContentUtils::IsHTMLWhitespace> tok( |
| 12956 | relString); |
| 12957 | |
| 12958 | bool targetBlank = aLoadState->Target().LowerCaseEqualsLiteral("_blank"); |
| 12959 | bool explicitOpenerSet = false; |
| 12960 | |
| 12961 | // The opener behaviour follows a hierarchy, such that if a higher |
| 12962 | // priority behaviour is specified, it always takes priority. That |
| 12963 | // priority is currently: norefrerer > noopener > opener > default |
| 12964 | |
| 12965 | while (tok.hasMoreTokens()) { |
| 12966 | const nsAString& token = tok.nextToken(); |
| 12967 | if (token.LowerCaseEqualsLiteral("noreferrer")) { |
| 12968 | flags |= INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER | |
| 12969 | INTERNAL_LOAD_FLAGS_NO_OPENER; |
| 12970 | // noreferrer cannot be overwritten by a 'rel=opener'. |
| 12971 | explicitOpenerSet = true; |
| 12972 | break; |
| 12973 | } |
| 12974 | |
| 12975 | if (token.LowerCaseEqualsLiteral("noopener")) { |
| 12976 | flags |= INTERNAL_LOAD_FLAGS_NO_OPENER; |
| 12977 | explicitOpenerSet = true; |
| 12978 | } |
| 12979 | |
| 12980 | if (targetBlank && StaticPrefs::dom_targetBlankNoOpener_enabled() && |
| 12981 | token.LowerCaseEqualsLiteral("opener") && !explicitOpenerSet) { |
| 12982 | explicitOpenerSet = true; |
| 12983 | } |
| 12984 | } |
| 12985 | |
| 12986 | if (targetBlank && StaticPrefs::dom_targetBlankNoOpener_enabled() && |
| 12987 | !explicitOpenerSet && !triggeringPrincipalIsSystemPrincipal) { |
| 12988 | flags |= INTERNAL_LOAD_FLAGS_NO_OPENER; |
| 12989 | } |
| 12990 | |
| 12991 | if (aNoOpenerImplied) { |
| 12992 | flags |= INTERNAL_LOAD_FLAGS_NO_OPENER; |
| 12993 | } |
| 12994 | } |
| 12995 | |
| 12996 | // Get the owner document of the link that was clicked, this will be |
| 12997 | // the document that the link is in, or the last document that the |
| 12998 | // link was in. From that document, we'll get the URI to use as the |
| 12999 | // referrer, since the current URI in this docshell may be a |
| 13000 | // new document that we're in the process of loading. |
| 13001 | RefPtr<Document> referrerDoc = aContent->OwnerDoc(); |
| 13002 | |
| 13003 | // Now check that the referrerDoc's inner window is the current inner |
| 13004 | // window for mScriptGlobal. If it's not, then we don't want to |
| 13005 | // follow this link. |
| 13006 | nsPIDOMWindowInner* referrerInner = referrerDoc->GetInnerWindow(); |
| 13007 | if (!mScriptGlobal || !referrerInner || |
| 13008 | mScriptGlobal->GetCurrentInnerWindow() != referrerInner) { |
| 13009 | // We're no longer the current inner window |
| 13010 | return NS_OK; |
| 13011 | } |
| 13012 | |
| 13013 | // referrer could be null here in some odd cases, but that's ok, |
| 13014 | // we'll just load the link w/o sending a referrer in those cases. |
| 13015 | |
| 13016 | // If this is an anchor element, grab its type property to use as a hint |
| 13017 | nsAutoString typeHint; |
| 13018 | RefPtr<HTMLAnchorElement> anchor = HTMLAnchorElement::FromNode(aContent); |
| 13019 | if (anchor) { |
| 13020 | anchor->GetType(typeHint); |
| 13021 | NS_ConvertUTF16toUTF8 utf8Hint(typeHint); |
| 13022 | nsAutoCString type, dummy; |
| 13023 | NS_ParseRequestContentType(utf8Hint, type, dummy); |
| 13024 | CopyUTF8toUTF16(type, typeHint); |
| 13025 | } |
| 13026 | |
| 13027 | uint32_t loadType = LOAD_LINK; |
| 13028 | if (aLoadState->IsFormSubmission()) { |
| 13029 | if (aLoadState->Target().IsEmpty()) { |
| 13030 | // We set the right load type here for form submissions with an empty |
| 13031 | // target. Form submission with a non-empty target are handled in |
| 13032 | // nsDocShell::PerformRetargeting after we've selected the correct target |
| 13033 | // BC. |
| 13034 | loadType = GetLoadTypeForFormSubmission(GetBrowsingContext(), aLoadState); |
| 13035 | } |
| 13036 | } else { |
| 13037 | // Link click can be triggered inside an onload handler, and we don't want |
| 13038 | // to add history entry in this case. |
| 13039 | bool inOnLoadHandler = false; |
| 13040 | GetIsExecutingOnLoadHandler(&inOnLoadHandler); |
| 13041 | if (inOnLoadHandler) { |
| 13042 | loadType = LOAD_NORMAL_REPLACE; |
| 13043 | } |
| 13044 | } |
| 13045 | |
| 13046 | nsCOMPtr<nsIReferrerInfo> referrerInfo = |
| 13047 | elementCanHaveNoopener ? new ReferrerInfo(*aContent->AsElement()) |
| 13048 | : new ReferrerInfo(*referrerDoc); |
| 13049 | |
| 13050 | aLoadState->SetTriggeringSandboxFlags(triggeringSandboxFlags); |
| 13051 | aLoadState->SetTriggeringWindowId(triggeringWindowId); |
| 13052 | aLoadState->SetTriggeringStorageAccess(triggeringStorageAccess); |
| 13053 | aLoadState->SetReferrerInfo(referrerInfo); |
| 13054 | aLoadState->SetInternalLoadFlags(flags); |
| 13055 | aLoadState->SetTypeHint(NS_ConvertUTF16toUTF8(typeHint)); |
| 13056 | aLoadState->SetLoadType(loadType); |
| 13057 | aLoadState->SetSourceBrowsingContext(mBrowsingContext); |
| 13058 | |
| 13059 | nsresult rv = InternalLoad(aLoadState); |
| 13060 | |
| 13061 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 13062 | nsPingListener::DispatchPings(this, aContent, aLoadState->URI(), |
| 13063 | referrerInfo); |
| 13064 | } |
| 13065 | |
| 13066 | return rv; |
| 13067 | } |
| 13068 | |
| 13069 | nsresult nsDocShell::OnOverLink(nsIContent* aContent, nsIURI* aURI, |
| 13070 | const nsAString& aTargetSpec) { |
| 13071 | if (aContent->IsEditable()) { |
| 13072 | return NS_OK; |
| 13073 | } |
| 13074 | |
| 13075 | nsresult rv = NS_ERROR_FAILURE; |
| 13076 | |
| 13077 | nsCOMPtr<nsIWebBrowserChrome> browserChrome = do_GetInterface(mTreeOwner); |
| 13078 | if (!browserChrome) { |
| 13079 | return rv; |
| 13080 | } |
| 13081 | |
| 13082 | nsCOMPtr<nsIURI> exposableURI = nsIOService::CreateExposableURI(aURI); |
| 13083 | nsAutoCString spec; |
| 13084 | rv = exposableURI->GetDisplaySpec(spec); |
| 13085 | NS_ENSURE_SUCCESS(rv, rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "rv", "rv", static_cast<uint32_t >(__rv), name ? " (" : "", name ? name : "", name ? ")" : "" ); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13085); return rv; } } while (false); |
| 13086 | |
| 13087 | NS_ConvertUTF8toUTF16 uStr(spec); |
| 13088 | |
| 13089 | PredictorPredict(aURI, mCurrentURI, nsINetworkPredictor::PREDICT_LINK, |
| 13090 | aContent->NodePrincipal()->OriginAttributesRef(), nullptr); |
| 13091 | |
| 13092 | rv = browserChrome->SetLinkStatus(uStr); |
| 13093 | return rv; |
| 13094 | } |
| 13095 | |
| 13096 | nsresult nsDocShell::OnLeaveLink() { |
| 13097 | nsCOMPtr<nsIWebBrowserChrome> browserChrome(do_GetInterface(mTreeOwner)); |
| 13098 | nsresult rv = NS_ERROR_FAILURE; |
| 13099 | |
| 13100 | if (browserChrome) { |
| 13101 | rv = browserChrome->SetLinkStatus(u""_ns); |
| 13102 | } |
| 13103 | return rv; |
| 13104 | } |
| 13105 | |
| 13106 | bool nsDocShell::ShouldBlockLoadingForBackButton() { |
| 13107 | if (!(mLoadType & LOAD_CMD_HISTORY) || |
| 13108 | UserActivation::IsHandlingUserInput() || |
| 13109 | !Preferences::GetBool("accessibility.blockjsredirection")) { |
| 13110 | return false; |
| 13111 | } |
| 13112 | |
| 13113 | bool canGoForward = false; |
| 13114 | GetCanGoForward(&canGoForward); |
| 13115 | return canGoForward; |
| 13116 | } |
| 13117 | |
| 13118 | //---------------------------------------------------------------------- |
| 13119 | // Web Shell Services API |
| 13120 | |
| 13121 | // This functions is only called when a new charset is detected in loading a |
| 13122 | // document. |
| 13123 | nsresult nsDocShell::CharsetChangeReloadDocument( |
| 13124 | mozilla::NotNull<const mozilla::Encoding*> aEncoding, int32_t aSource) { |
| 13125 | // XXX hack. keep the aCharset and aSource wait to pick it up |
| 13126 | nsCOMPtr<nsIDocumentViewer> viewer; |
| 13127 | NS_ENSURE_SUCCESS(GetDocViewer(getter_AddRefs(viewer)), NS_ERROR_FAILURE)do { nsresult __rv = GetDocViewer(getter_AddRefs(viewer)); if (((bool)(__builtin_expect(!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "GetDocViewer(getter_AddRefs(viewer))" , "NS_ERROR_FAILURE", static_cast<uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak (NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13127); return NS_ERROR_FAILURE; } } while (false); |
| 13128 | if (viewer) { |
| 13129 | int32_t source; |
| 13130 | Unused << viewer->GetReloadEncodingAndSource(&source); |
| 13131 | if (aSource > source) { |
| 13132 | viewer->SetReloadEncodingAndSource(aEncoding, aSource); |
| 13133 | if (eCharsetReloadRequested != mCharsetReloadState) { |
| 13134 | mCharsetReloadState = eCharsetReloadRequested; |
| 13135 | switch (mLoadType) { |
| 13136 | case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE: |
| 13137 | return Reload(LOAD_FLAGS_CHARSET_CHANGE | LOAD_FLAGS_BYPASS_CACHE | |
| 13138 | LOAD_FLAGS_BYPASS_PROXY); |
| 13139 | case LOAD_RELOAD_BYPASS_CACHE: |
| 13140 | return Reload(LOAD_FLAGS_CHARSET_CHANGE | LOAD_FLAGS_BYPASS_CACHE); |
| 13141 | default: |
| 13142 | return Reload(LOAD_FLAGS_CHARSET_CHANGE); |
| 13143 | } |
| 13144 | } |
| 13145 | } |
| 13146 | } |
| 13147 | // return failure if this request is not accepted due to mCharsetReloadState |
| 13148 | return NS_ERROR_DOCSHELL_REQUEST_REJECTED; |
| 13149 | } |
| 13150 | |
| 13151 | nsresult nsDocShell::CharsetChangeStopDocumentLoad() { |
| 13152 | if (eCharsetReloadRequested != mCharsetReloadState) { |
| 13153 | Stop(nsIWebNavigation::STOP_ALL); |
| 13154 | return NS_OK; |
| 13155 | } |
| 13156 | // return failer if this request is not accepted due to mCharsetReloadState |
| 13157 | return NS_ERROR_DOCSHELL_REQUEST_REJECTED; |
| 13158 | } |
| 13159 | |
| 13160 | NS_IMETHODIMPnsresult nsDocShell::ExitPrintPreview() { |
| 13161 | #if NS_PRINT_PREVIEW1 |
| 13162 | nsCOMPtr<nsIWebBrowserPrint> viewer = do_QueryInterface(mDocumentViewer); |
| 13163 | return viewer->ExitPrintPreview(); |
| 13164 | #else |
| 13165 | return NS_OK; |
| 13166 | #endif |
| 13167 | } |
| 13168 | |
| 13169 | /* [infallible] */ |
| 13170 | NS_IMETHODIMPnsresult nsDocShell::GetIsTopLevelContentDocShell( |
| 13171 | bool* aIsTopLevelContentDocShell) { |
| 13172 | *aIsTopLevelContentDocShell = false; |
| 13173 | |
| 13174 | if (mItemType == typeContent) { |
| 13175 | *aIsTopLevelContentDocShell = mBrowsingContext->IsTopContent(); |
| 13176 | } |
| 13177 | |
| 13178 | return NS_OK; |
| 13179 | } |
| 13180 | |
| 13181 | // Implements nsILoadContext.originAttributes |
| 13182 | NS_IMETHODIMPnsresult |
| 13183 | nsDocShell::GetScriptableOriginAttributes(JSContext* aCx, |
| 13184 | JS::MutableHandle<JS::Value> aVal) { |
| 13185 | return mBrowsingContext->GetScriptableOriginAttributes(aCx, aVal); |
| 13186 | } |
| 13187 | |
| 13188 | // Implements nsIDocShell.GetOriginAttributes() |
| 13189 | NS_IMETHODIMPnsresult |
| 13190 | nsDocShell::GetOriginAttributes(JSContext* aCx, |
| 13191 | JS::MutableHandle<JS::Value> aVal) { |
| 13192 | return mBrowsingContext->GetScriptableOriginAttributes(aCx, aVal); |
| 13193 | } |
| 13194 | |
| 13195 | bool nsDocShell::ServiceWorkerAllowedToControlWindow(nsIPrincipal* aPrincipal, |
| 13196 | nsIURI* aURI) { |
| 13197 | MOZ_ASSERT(aPrincipal)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aPrincipal)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(aPrincipal))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aPrincipal", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13197); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aPrincipal" ")"); do { *((volatile int*)__null) = 13197; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13198 | MOZ_ASSERT(aURI)do { static_assert( mozilla::detail::AssertionConditionType< decltype(aURI)>::isValid, "invalid assertion condition"); if ((__builtin_expect(!!(!(!!(aURI))), 0))) { do { } while (false ); MOZ_ReportAssertionFailure("aURI", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13198); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aURI" ")") ; do { *((volatile int*)__null) = 13198; __attribute__((nomerge )) ::abort(); } while (false); } } while (false); |
| 13199 | |
| 13200 | if (UsePrivateBrowsing() || mBrowsingContext->GetSandboxFlags()) { |
| 13201 | return false; |
| 13202 | } |
| 13203 | |
| 13204 | nsCOMPtr<nsIDocShellTreeItem> parent; |
| 13205 | GetInProcessSameTypeParent(getter_AddRefs(parent)); |
| 13206 | nsPIDOMWindowOuter* parentOuter = parent ? parent->GetWindow() : nullptr; |
| 13207 | nsPIDOMWindowInner* parentInner = |
| 13208 | parentOuter ? parentOuter->GetCurrentInnerWindow() : nullptr; |
| 13209 | |
| 13210 | StorageAccess storage = |
| 13211 | StorageAllowedForNewWindow(aPrincipal, aURI, parentInner); |
| 13212 | |
| 13213 | // If the partitioned service worker is enabled, service worker is allowed to |
| 13214 | // control the window if partition is enabled. |
| 13215 | if (StaticPrefs::privacy_partition_serviceWorkers() && parentInner) { |
| 13216 | RefPtr<Document> doc = parentInner->GetExtantDoc(); |
| 13217 | |
| 13218 | if (doc && StoragePartitioningEnabled(storage, doc->CookieJarSettings())) { |
| 13219 | return true; |
| 13220 | } |
| 13221 | } |
| 13222 | |
| 13223 | return storage == StorageAccess::eAllow; |
| 13224 | } |
| 13225 | |
| 13226 | nsresult nsDocShell::SetOriginAttributes(const OriginAttributes& aAttrs) { |
| 13227 | MOZ_ASSERT(!mIsBeingDestroyed)do { static_assert( mozilla::detail::AssertionConditionType< decltype(!mIsBeingDestroyed)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(!mIsBeingDestroyed))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("!mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13227); AnnotateMozCrashReason("MOZ_ASSERT" "(" "!mIsBeingDestroyed" ")"); do { *((volatile int*)__null) = 13227; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13228 | return mBrowsingContext->SetOriginAttributes(aAttrs); |
| 13229 | } |
| 13230 | |
| 13231 | NS_IMETHODIMPnsresult |
| 13232 | nsDocShell::ResumeRedirectedLoad(uint64_t aIdentifier, int32_t aHistoryIndex) { |
| 13233 | RefPtr<nsDocShell> self = this; |
| 13234 | RefPtr<ChildProcessChannelListener> cpcl = |
| 13235 | ChildProcessChannelListener::GetSingleton(); |
| 13236 | |
| 13237 | // Call into InternalLoad with the pending channel when it is received. |
| 13238 | cpcl->RegisterCallback( |
| 13239 | aIdentifier, [self, aHistoryIndex]( |
| 13240 | nsDocShellLoadState* aLoadState, |
| 13241 | nsTArray<Endpoint<extensions::PStreamFilterParent>>&& |
| 13242 | aStreamFilterEndpoints, |
| 13243 | nsDOMNavigationTiming* aTiming) { |
| 13244 | MOZ_ASSERT(aLoadState->GetPendingRedirectedChannel())do { static_assert( mozilla::detail::AssertionConditionType< decltype(aLoadState->GetPendingRedirectedChannel())>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(aLoadState->GetPendingRedirectedChannel()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("aLoadState->GetPendingRedirectedChannel()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13244); AnnotateMozCrashReason("MOZ_ASSERT" "(" "aLoadState->GetPendingRedirectedChannel()" ")"); do { *((volatile int*)__null) = 13244; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13245 | if (NS_WARN_IF(self->mIsBeingDestroyed)NS_warn_if_impl(self->mIsBeingDestroyed, "self->mIsBeingDestroyed" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13245)) { |
| 13246 | aLoadState->GetPendingRedirectedChannel()->CancelWithReason( |
| 13247 | NS_BINDING_ABORTED, "nsDocShell::mIsBeingDestroyed"_ns); |
| 13248 | return NS_BINDING_ABORTED; |
| 13249 | } |
| 13250 | |
| 13251 | self->mLoadType = aLoadState->LoadType(); |
| 13252 | nsCOMPtr<nsIURI> previousURI; |
| 13253 | uint32_t previousFlags = 0; |
| 13254 | ExtractLastVisit(aLoadState->GetPendingRedirectedChannel(), |
| 13255 | getter_AddRefs(previousURI), &previousFlags); |
| 13256 | self->SaveLastVisit(aLoadState->GetPendingRedirectedChannel(), |
| 13257 | previousURI, previousFlags); |
| 13258 | |
| 13259 | if (aTiming) { |
| 13260 | self->mTiming = new nsDOMNavigationTiming(self, aTiming); |
| 13261 | self->mBlankTiming = false; |
| 13262 | } |
| 13263 | |
| 13264 | // If we're performing a history load, locate the correct history entry, |
| 13265 | // and set the relevant bits on our loadState. |
| 13266 | if (aHistoryIndex >= 0 && self->GetSessionHistory() && |
| 13267 | !mozilla::SessionHistoryInParent()) { |
| 13268 | nsCOMPtr<nsISHistory> legacySHistory = |
| 13269 | self->GetSessionHistory()->LegacySHistory(); |
| 13270 | |
| 13271 | nsCOMPtr<nsISHEntry> entry; |
| 13272 | nsresult rv = legacySHistory->GetEntryAtIndex(aHistoryIndex, |
| 13273 | getter_AddRefs(entry)); |
| 13274 | if (NS_SUCCEEDED(rv)((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1)))) { |
| 13275 | legacySHistory->InternalSetRequestedIndex(aHistoryIndex); |
| 13276 | aLoadState->SetLoadType(LOAD_HISTORY); |
| 13277 | aLoadState->SetSHEntry(entry); |
| 13278 | } |
| 13279 | } |
| 13280 | |
| 13281 | self->InternalLoad(aLoadState); |
| 13282 | |
| 13283 | if (aLoadState->GetOriginalURIString().isSome()) { |
| 13284 | // Save URI string in case it's needed later when |
| 13285 | // sending to search engine service in EndPageLoad() |
| 13286 | self->mOriginalUriString = *aLoadState->GetOriginalURIString(); |
| 13287 | } |
| 13288 | |
| 13289 | for (auto& endpoint : aStreamFilterEndpoints) { |
| 13290 | extensions::StreamFilterParent::Attach( |
| 13291 | aLoadState->GetPendingRedirectedChannel(), std::move(endpoint)); |
| 13292 | } |
| 13293 | |
| 13294 | // If the channel isn't pending, then it means that InternalLoad |
| 13295 | // never connected it, and we shouldn't try to continue. This |
| 13296 | // can happen even if InternalLoad returned NS_OK. |
| 13297 | bool pending = false; |
| 13298 | aLoadState->GetPendingRedirectedChannel()->IsPending(&pending); |
| 13299 | NS_ASSERTION(pending, "We should have connected the pending channel!")do { if (!(pending)) { NS_DebugBreak(NS_DEBUG_ASSERTION, "We should have connected the pending channel!" , "pending", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13299); MOZ_PretendNoReturn(); } } while (0); |
| 13300 | if (!pending) { |
| 13301 | return NS_BINDING_ABORTED; |
| 13302 | } |
| 13303 | return NS_OK; |
| 13304 | }); |
| 13305 | return NS_OK; |
| 13306 | } |
| 13307 | |
| 13308 | NS_IMETHODIMPnsresult |
| 13309 | nsDocShell::SetOriginAttributes(JS::Handle<JS::Value> aOriginAttributes, |
| 13310 | JSContext* aCx) { |
| 13311 | OriginAttributes attrs; |
| 13312 | if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) { |
| 13313 | return NS_ERROR_INVALID_ARG; |
| 13314 | } |
| 13315 | |
| 13316 | return SetOriginAttributes(attrs); |
| 13317 | } |
| 13318 | |
| 13319 | NS_IMETHODIMPnsresult |
| 13320 | nsDocShell::GetAsyncPanZoomEnabled(bool* aOut) { |
| 13321 | if (PresShell* presShell = GetPresShell()) { |
| 13322 | *aOut = presShell->AsyncPanZoomEnabled(); |
| 13323 | return NS_OK; |
| 13324 | } |
| 13325 | |
| 13326 | // If we don't have a presShell, fall back to the default platform value of |
| 13327 | // whether or not APZ is enabled. |
| 13328 | *aOut = gfxPlatform::AsyncPanZoomEnabled(); |
| 13329 | return NS_OK; |
| 13330 | } |
| 13331 | |
| 13332 | bool nsDocShell::HasUnloadedParent() { |
| 13333 | for (WindowContext* wc = GetBrowsingContext()->GetParentWindowContext(); wc; |
| 13334 | wc = wc->GetParentWindowContext()) { |
| 13335 | if (!wc->IsCurrent() || wc->IsDiscarded() || |
| 13336 | wc->GetBrowsingContext()->IsDiscarded()) { |
| 13337 | // If a parent is OOP and the parent WindowContext is no |
| 13338 | // longer current, we can assume the parent was unloaded. |
| 13339 | return true; |
| 13340 | } |
| 13341 | |
| 13342 | if (wc->GetBrowsingContext()->IsInProcess() && |
| 13343 | (!wc->GetBrowsingContext()->GetDocShell() || |
| 13344 | wc->GetBrowsingContext()->GetDocShell()->GetIsInUnload())) { |
| 13345 | return true; |
| 13346 | } |
| 13347 | } |
| 13348 | return false; |
| 13349 | } |
| 13350 | |
| 13351 | /* static */ |
| 13352 | bool nsDocShell::ShouldUpdateGlobalHistory(uint32_t aLoadType) { |
| 13353 | return !(aLoadType == LOAD_BYPASS_HISTORY || aLoadType == LOAD_ERROR_PAGE || |
| 13354 | aLoadType & LOAD_CMD_HISTORY); |
| 13355 | } |
| 13356 | |
| 13357 | void nsDocShell::UpdateGlobalHistoryTitle(nsIURI* aURI) { |
| 13358 | if (!mBrowsingContext->GetUseGlobalHistory() || UsePrivateBrowsing()) { |
| 13359 | return; |
| 13360 | } |
| 13361 | |
| 13362 | // Global history is interested into sub-frame visits only for link-coloring |
| 13363 | // purposes, thus title updates are skipped for those. |
| 13364 | // |
| 13365 | // Moreover, some iframe documents (such as the ones created via |
| 13366 | // document.open()) inherit the document uri of the caller, which would cause |
| 13367 | // us to override a previously set page title with one from the subframe. |
| 13368 | if (IsSubframe()) { |
| 13369 | return; |
| 13370 | } |
| 13371 | |
| 13372 | if (nsCOMPtr<IHistory> history = components::History::Service()) { |
| 13373 | history->SetURITitle(aURI, mTitle); |
| 13374 | } |
| 13375 | } |
| 13376 | |
| 13377 | bool nsDocShell::IsInvisible() { return mInvisible; } |
| 13378 | |
| 13379 | void nsDocShell::SetInvisible(bool aInvisible) { mInvisible = aInvisible; } |
| 13380 | |
| 13381 | /* static */ |
| 13382 | void nsDocShell::MaybeNotifyKeywordSearchLoading(const nsString& aProvider, |
| 13383 | const nsString& aKeyword) { |
| 13384 | if (aProvider.IsEmpty()) { |
| 13385 | return; |
| 13386 | } |
| 13387 | nsresult rv; |
| 13388 | nsCOMPtr<nsISupportsString> isupportsString = |
| 13389 | do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID"@mozilla.org/supports-string;1", &rv); |
| 13390 | NS_ENSURE_SUCCESS_VOID(rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS_VOID(%s) failed with " "result 0x%" "X" "%s%s%s", "rv", static_cast<uint32_t> (__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13390); return; } } while (false); |
| 13391 | |
| 13392 | rv = isupportsString->SetData(aProvider); |
| 13393 | NS_ENSURE_SUCCESS_VOID(rv)do { nsresult __rv = rv; if (((bool)(__builtin_expect(!!(NS_FAILED_impl (__rv)), 0)))) { const char* name = mozilla::GetStaticErrorName (__rv); mozilla::SmprintfPointer msg = mozilla::Smprintf( "NS_ENSURE_SUCCESS_VOID(%s) failed with " "result 0x%" "X" "%s%s%s", "rv", static_cast<uint32_t> (__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr, "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13393); return; } } while (false); |
| 13394 | |
| 13395 | nsCOMPtr<nsIObserverService> obsSvc = services::GetObserverService(); |
| 13396 | if (obsSvc) { |
| 13397 | // Note that "keyword-search" refers to a search via the url |
| 13398 | // bar, not a bookmarks keyword search. |
| 13399 | obsSvc->NotifyObservers(isupportsString, "keyword-search", aKeyword.get()); |
| 13400 | } |
| 13401 | } |
| 13402 | |
| 13403 | NS_IMETHODIMPnsresult |
| 13404 | nsDocShell::ShouldPrepareForIntercept(nsIURI* aURI, nsIChannel* aChannel, |
| 13405 | bool* aShouldIntercept) { |
| 13406 | return mInterceptController->ShouldPrepareForIntercept(aURI, aChannel, |
| 13407 | aShouldIntercept); |
| 13408 | } |
| 13409 | |
| 13410 | NS_IMETHODIMPnsresult |
| 13411 | nsDocShell::ChannelIntercepted(nsIInterceptedChannel* aChannel) { |
| 13412 | return mInterceptController->ChannelIntercepted(aChannel); |
| 13413 | } |
| 13414 | |
| 13415 | bool nsDocShell::InFrameSwap() { |
| 13416 | RefPtr<nsDocShell> shell = this; |
| 13417 | do { |
| 13418 | if (shell->mInFrameSwap) { |
| 13419 | return true; |
| 13420 | } |
| 13421 | shell = shell->GetInProcessParentDocshell(); |
| 13422 | } while (shell); |
| 13423 | return false; |
| 13424 | } |
| 13425 | |
| 13426 | UniquePtr<ClientSource> nsDocShell::TakeInitialClientSource() { |
| 13427 | return std::move(mInitialClientSource); |
| 13428 | } |
| 13429 | |
| 13430 | NS_IMETHODIMPnsresult |
| 13431 | nsDocShell::GetEditingSession(nsIEditingSession** aEditSession) { |
| 13432 | if (!NS_SUCCEEDED(EnsureEditorData())((bool)(__builtin_expect(!!(!NS_FAILED_impl(EnsureEditorData( ))), 1)))) { |
| 13433 | return NS_ERROR_FAILURE; |
| 13434 | } |
| 13435 | |
| 13436 | *aEditSession = do_AddRef(mEditorData->GetEditingSession()).take(); |
| 13437 | return *aEditSession ? NS_OK : NS_ERROR_FAILURE; |
| 13438 | } |
| 13439 | |
| 13440 | NS_IMETHODIMPnsresult |
| 13441 | nsDocShell::GetScriptableBrowserChild(nsIBrowserChild** aBrowserChild) { |
| 13442 | *aBrowserChild = GetBrowserChild().take(); |
| 13443 | return *aBrowserChild ? NS_OK : NS_ERROR_FAILURE; |
| 13444 | } |
| 13445 | |
| 13446 | already_AddRefed<nsIBrowserChild> nsDocShell::GetBrowserChild() { |
| 13447 | nsCOMPtr<nsIBrowserChild> tc = do_QueryReferent(mBrowserChild); |
| 13448 | return tc.forget(); |
| 13449 | } |
| 13450 | |
| 13451 | nsCommandManager* nsDocShell::GetCommandManager() { |
| 13452 | NS_ENSURE_SUCCESS(EnsureCommandHandler(), nullptr)do { nsresult __rv = EnsureCommandHandler(); if (((bool)(__builtin_expect (!!(NS_FAILED_impl(__rv)), 0)))) { const char* name = mozilla ::GetStaticErrorName(__rv); mozilla::SmprintfPointer msg = mozilla ::Smprintf( "NS_ENSURE_SUCCESS(%s, %s) failed with " "result 0x%" "X" "%s%s%s", "EnsureCommandHandler()", "nullptr", static_cast <uint32_t>(__rv), name ? " (" : "", name ? name : "", name ? ")" : ""); NS_DebugBreak(NS_DEBUG_WARNING, msg.get(), nullptr , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13452); return nullptr; } } while (false); |
| 13453 | return mCommandManager; |
| 13454 | } |
| 13455 | |
| 13456 | NS_IMETHODIMP_(void)void |
| 13457 | nsDocShell::GetOriginAttributes(mozilla::OriginAttributes& aAttrs) { |
| 13458 | mBrowsingContext->GetOriginAttributes(aAttrs); |
| 13459 | } |
| 13460 | |
| 13461 | HTMLEditor* nsIDocShell::GetHTMLEditor() { |
| 13462 | nsDocShell* docShell = static_cast<nsDocShell*>(this); |
| 13463 | return docShell->GetHTMLEditorInternal(); |
| 13464 | } |
| 13465 | |
| 13466 | nsresult nsIDocShell::SetHTMLEditor(HTMLEditor* aHTMLEditor) { |
| 13467 | nsDocShell* docShell = static_cast<nsDocShell*>(this); |
| 13468 | return docShell->SetHTMLEditorInternal(aHTMLEditor); |
| 13469 | } |
| 13470 | |
| 13471 | #define MATRIX_LENGTH 20 |
| 13472 | |
| 13473 | NS_IMETHODIMPnsresult |
| 13474 | nsDocShell::SetColorMatrix(const nsTArray<float>& aMatrix) { |
| 13475 | if (aMatrix.Length() == MATRIX_LENGTH) { |
| 13476 | mColorMatrix.reset(new gfx::Matrix5x4()); |
| 13477 | static_assert( |
| 13478 | MATRIX_LENGTH * sizeof(float) == sizeof(mColorMatrix->components), |
| 13479 | "Size mismatch for our memcpy"); |
| 13480 | memcpy(mColorMatrix->components, aMatrix.Elements(), |
| 13481 | sizeof(mColorMatrix->components)); |
| 13482 | } else if (aMatrix.Length() == 0) { |
| 13483 | mColorMatrix.reset(); |
| 13484 | } else { |
| 13485 | return NS_ERROR_INVALID_ARG; |
| 13486 | } |
| 13487 | |
| 13488 | PresShell* presShell = GetPresShell(); |
| 13489 | if (!presShell) { |
| 13490 | return NS_ERROR_FAILURE; |
| 13491 | } |
| 13492 | |
| 13493 | nsIFrame* frame = presShell->GetRootFrame(); |
| 13494 | if (!frame) { |
| 13495 | return NS_ERROR_FAILURE; |
| 13496 | } |
| 13497 | |
| 13498 | frame->SchedulePaint(); |
| 13499 | |
| 13500 | return NS_OK; |
| 13501 | } |
| 13502 | |
| 13503 | NS_IMETHODIMPnsresult |
| 13504 | nsDocShell::GetColorMatrix(nsTArray<float>& aMatrix) { |
| 13505 | if (mColorMatrix) { |
| 13506 | aMatrix.SetLength(MATRIX_LENGTH); |
| 13507 | static_assert( |
| 13508 | MATRIX_LENGTH * sizeof(float) == sizeof(mColorMatrix->components), |
| 13509 | "Size mismatch for our memcpy"); |
| 13510 | memcpy(aMatrix.Elements(), mColorMatrix->components, |
| 13511 | MATRIX_LENGTH * sizeof(float)); |
| 13512 | } |
| 13513 | |
| 13514 | return NS_OK; |
| 13515 | } |
| 13516 | |
| 13517 | #undef MATRIX_LENGTH |
| 13518 | |
| 13519 | NS_IMETHODIMPnsresult |
| 13520 | nsDocShell::GetIsForceReloading(bool* aForceReload) { |
| 13521 | *aForceReload = IsForceReloading(); |
| 13522 | return NS_OK; |
| 13523 | } |
| 13524 | |
| 13525 | bool nsDocShell::IsForceReloading() { return IsForceReloadType(mLoadType); } |
| 13526 | |
| 13527 | NS_IMETHODIMPnsresult |
| 13528 | nsDocShell::GetBrowsingContextXPCOM(BrowsingContext** aBrowsingContext) { |
| 13529 | *aBrowsingContext = do_AddRef(mBrowsingContext).take(); |
| 13530 | return NS_OK; |
| 13531 | } |
| 13532 | |
| 13533 | BrowsingContext* nsDocShell::GetBrowsingContext() { return mBrowsingContext; } |
| 13534 | |
| 13535 | bool nsDocShell::GetIsAttemptingToNavigate() { |
| 13536 | // XXXbz the document.open spec says to abort even if there's just a |
| 13537 | // queued navigation task, sort of. It's not clear whether browsers |
| 13538 | // actually do that, and we didn't use to do it, so for now let's |
| 13539 | // not do that. |
| 13540 | // https://github.com/whatwg/html/issues/3447 tracks the spec side of this. |
| 13541 | if (mDocumentRequest) { |
| 13542 | // There's definitely a navigation in progress. |
| 13543 | return true; |
| 13544 | } |
| 13545 | |
| 13546 | // javascript: channels have slightly weird behavior: they're LOAD_BACKGROUND |
| 13547 | // until the script runs, which means they're not sending loadgroup |
| 13548 | // notifications and hence not getting set as mDocumentRequest. Look through |
| 13549 | // our loadgroup for document-level javascript: loads. |
| 13550 | if (!mLoadGroup) { |
| 13551 | return false; |
| 13552 | } |
| 13553 | |
| 13554 | nsCOMPtr<nsISimpleEnumerator> requests; |
| 13555 | mLoadGroup->GetRequests(getter_AddRefs(requests)); |
| 13556 | bool hasMore = false; |
| 13557 | while (NS_SUCCEEDED(requests->HasMoreElements(&hasMore))((bool)(__builtin_expect(!!(!NS_FAILED_impl(requests->HasMoreElements (&hasMore))), 1))) && hasMore) { |
| 13558 | nsCOMPtr<nsISupports> elem; |
| 13559 | requests->GetNext(getter_AddRefs(elem)); |
| 13560 | nsCOMPtr<nsIScriptChannel> scriptChannel(do_QueryInterface(elem)); |
| 13561 | if (!scriptChannel) { |
| 13562 | continue; |
| 13563 | } |
| 13564 | |
| 13565 | if (scriptChannel->GetIsDocumentLoad()) { |
| 13566 | // This is a javascript: load that might lead to a new document, |
| 13567 | // hence a navigation. |
| 13568 | return true; |
| 13569 | } |
| 13570 | } |
| 13571 | |
| 13572 | return mCheckingSessionHistory; |
| 13573 | } |
| 13574 | |
| 13575 | void nsDocShell::SetLoadingSessionHistoryInfo( |
| 13576 | const mozilla::dom::LoadingSessionHistoryInfo& aLoadingInfo, |
| 13577 | bool aNeedToReportActiveAfterLoadingBecomesActive) { |
| 13578 | // FIXME Would like to assert this, but can't yet. |
| 13579 | // MOZ_ASSERT(!mLoadingEntry); |
| 13580 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Setting the loading entry on nsDocShell %p to %s" , this, aLoadingInfo.mInfo.GetURI()->GetSpecOrDefault().get ()); } } while (0) |
| 13581 | ("Setting the loading entry on nsDocShell %p to %s", this,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Setting the loading entry on nsDocShell %p to %s" , this, aLoadingInfo.mInfo.GetURI()->GetSpecOrDefault().get ()); } } while (0) |
| 13582 | aLoadingInfo.mInfo.GetURI()->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Setting the loading entry on nsDocShell %p to %s" , this, aLoadingInfo.mInfo.GetURI()->GetSpecOrDefault().get ()); } } while (0); |
| 13583 | mLoadingEntry = MakeUnique<LoadingSessionHistoryInfo>(aLoadingInfo); |
| 13584 | mNeedToReportActiveAfterLoadingBecomesActive = |
| 13585 | aNeedToReportActiveAfterLoadingBecomesActive; |
| 13586 | } |
| 13587 | |
| 13588 | void nsDocShell::MoveLoadingToActiveEntry(bool aPersist, bool aExpired, |
| 13589 | uint32_t aCacheKey, |
| 13590 | nsIURI* aPreviousURI) { |
| 13591 | MOZ_ASSERT(mozilla::SessionHistoryInParent())do { static_assert( mozilla::detail::AssertionConditionType< decltype(mozilla::SessionHistoryInParent())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(mozilla::SessionHistoryInParent ()))), 0))) { do { } while (false); MOZ_ReportAssertionFailure ("mozilla::SessionHistoryInParent()", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13591); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mozilla::SessionHistoryInParent()" ")"); do { *((volatile int*)__null) = 13591; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13592 | |
| 13593 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p MoveLoadingToActiveEntry", this ); } } while (0) |
| 13594 | ("nsDocShell %p MoveLoadingToActiveEntry", this))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "nsDocShell %p MoveLoadingToActiveEntry", this ); } } while (0); |
| 13595 | |
| 13596 | UniquePtr<SessionHistoryInfo> previousActiveEntry(mActiveEntry.release()); |
| 13597 | mozilla::UniquePtr<mozilla::dom::LoadingSessionHistoryInfo> loadingEntry; |
| 13598 | mActiveEntryIsLoadingFromSessionHistory = |
| 13599 | mLoadingEntry && mLoadingEntry->mLoadIsFromSessionHistory; |
| 13600 | if (mLoadingEntry) { |
| 13601 | MOZ_LOG(gSHLog, LogLevel::Debug,do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p " "to %s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 13602 | ("Moving the loading entry to the active entry on nsDocShell %p "do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p " "to %s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 13603 | "to %s",do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p " "to %s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0) |
| 13604 | this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault().get()))do { const ::mozilla::LogModule* moz_real_module = gSHLog; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Debug)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Debug, "Moving the loading entry to the active entry on nsDocShell %p " "to %s", this, mLoadingEntry->mInfo.GetURI()->GetSpecOrDefault ().get()); } } while (0); |
| 13605 | mActiveEntry = MakeUnique<SessionHistoryInfo>(mLoadingEntry->mInfo); |
| 13606 | mLoadingEntry.swap(loadingEntry); |
| 13607 | if (!mActiveEntryIsLoadingFromSessionHistory) { |
| 13608 | if (mNeedToReportActiveAfterLoadingBecomesActive) { |
| 13609 | // Needed to pass various history length WPTs. |
| 13610 | mBrowsingContext->SetActiveSessionHistoryEntry( |
| 13611 | mozilla::Nothing(), mActiveEntry.get(), mLoadType, |
| 13612 | /* aUpdatedCacheKey = */ 0, false); |
| 13613 | } |
| 13614 | mBrowsingContext->IncrementHistoryEntryCountForBrowsingContext(); |
| 13615 | } |
| 13616 | } |
| 13617 | mNeedToReportActiveAfterLoadingBecomesActive = false; |
| 13618 | |
| 13619 | if (mActiveEntry) { |
| 13620 | if (aCacheKey != 0) { |
| 13621 | mActiveEntry->SetCacheKey(aCacheKey); |
| 13622 | } |
| 13623 | MOZ_ASSERT(loadingEntry)do { static_assert( mozilla::detail::AssertionConditionType< decltype(loadingEntry)>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(loadingEntry))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("loadingEntry", "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13623); AnnotateMozCrashReason("MOZ_ASSERT" "(" "loadingEntry" ")"); do { *((volatile int*)__null) = 13623; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13624 | uint32_t loadType = |
| 13625 | mLoadType == LOAD_ERROR_PAGE ? mFailedLoadType : mLoadType; |
| 13626 | |
| 13627 | if (loadingEntry->mLoadId != UINT64_MAX(18446744073709551615UL)) { |
| 13628 | // We're passing in mCurrentURI, which could be null. SessionHistoryCommit |
| 13629 | // does require a non-null uri if this is for a refresh load of the same |
| 13630 | // URI, but in that case mCurrentURI won't be null here. |
| 13631 | mBrowsingContext->SessionHistoryCommit( |
| 13632 | *loadingEntry, loadType, aPreviousURI, previousActiveEntry.get(), |
| 13633 | aPersist, false, aExpired, aCacheKey); |
| 13634 | } |
| 13635 | } |
| 13636 | } |
| 13637 | |
| 13638 | static bool IsFaviconLoad(nsIRequest* aRequest) { |
| 13639 | nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest); |
| 13640 | if (!channel) { |
| 13641 | return false; |
| 13642 | } |
| 13643 | |
| 13644 | nsCOMPtr<nsILoadInfo> li = channel->LoadInfo(); |
| 13645 | return li && li->InternalContentPolicyType() == |
| 13646 | nsIContentPolicy::TYPE_INTERNAL_IMAGE_FAVICON; |
| 13647 | } |
| 13648 | |
| 13649 | void nsDocShell::RecordSingleChannelId(bool aStartRequest, |
| 13650 | nsIRequest* aRequest) { |
| 13651 | // Ignore favicon loads, they don't need to block caching. |
| 13652 | if (IsFaviconLoad(aRequest)) { |
| 13653 | return; |
| 13654 | } |
| 13655 | |
| 13656 | MOZ_ASSERT_IF(!aStartRequest, mRequestForBlockingFromBFCacheCount > 0)do { if (!aStartRequest) { do { static_assert( mozilla::detail ::AssertionConditionType<decltype(mRequestForBlockingFromBFCacheCount > 0)>::isValid, "invalid assertion condition"); if ((__builtin_expect (!!(!(!!(mRequestForBlockingFromBFCacheCount > 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mRequestForBlockingFromBFCacheCount > 0" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13656); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRequestForBlockingFromBFCacheCount > 0" ")"); do { *((volatile int*)__null) = 13656; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); } } while (false); |
| 13657 | |
| 13658 | mRequestForBlockingFromBFCacheCount += aStartRequest ? 1 : -1; |
| 13659 | |
| 13660 | if (mBrowsingContext->GetCurrentWindowContext()) { |
| 13661 | // We have three states: no request, one request with an id and |
| 13662 | // eiher one request without an id or multiple requests. Nothing() is no |
| 13663 | // request, Some(non-zero) is one request with an id and Some(0) is one |
| 13664 | // request without an id or multiple requests. |
| 13665 | Maybe<uint64_t> singleChannelId; |
| 13666 | if (mRequestForBlockingFromBFCacheCount > 1) { |
| 13667 | singleChannelId = Some(0); |
| 13668 | } else if (mRequestForBlockingFromBFCacheCount == 1) { |
| 13669 | nsCOMPtr<nsIIdentChannel> identChannel; |
| 13670 | if (aStartRequest) { |
| 13671 | identChannel = do_QueryInterface(aRequest); |
| 13672 | } else { |
| 13673 | // aChannel is the channel that's being removed, but we need to check if |
| 13674 | // the remaining channel in the loadgroup has an id. |
| 13675 | nsCOMPtr<nsISimpleEnumerator> requests; |
| 13676 | mLoadGroup->GetRequests(getter_AddRefs(requests)); |
| 13677 | for (const auto& request : SimpleEnumerator<nsIRequest>(requests)) { |
| 13678 | if (!IsFaviconLoad(request) && |
| 13679 | !!(identChannel = do_QueryInterface(request))) { |
| 13680 | break; |
| 13681 | } |
| 13682 | } |
| 13683 | } |
| 13684 | |
| 13685 | if (identChannel) { |
| 13686 | singleChannelId = Some(identChannel->ChannelId()); |
| 13687 | } else { |
| 13688 | singleChannelId = Some(0); |
| 13689 | } |
| 13690 | } else { |
| 13691 | MOZ_ASSERT(mRequestForBlockingFromBFCacheCount == 0)do { static_assert( mozilla::detail::AssertionConditionType< decltype(mRequestForBlockingFromBFCacheCount == 0)>::isValid , "invalid assertion condition"); if ((__builtin_expect(!!(!( !!(mRequestForBlockingFromBFCacheCount == 0))), 0))) { do { } while (false); MOZ_ReportAssertionFailure("mRequestForBlockingFromBFCacheCount == 0" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13691); AnnotateMozCrashReason("MOZ_ASSERT" "(" "mRequestForBlockingFromBFCacheCount == 0" ")"); do { *((volatile int*)__null) = 13691; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13692 | singleChannelId = Nothing(); |
| 13693 | } |
| 13694 | |
| 13695 | if (MOZ_UNLIKELY(MOZ_LOG_TEST(gSHIPBFCacheLog, LogLevel::Verbose))(__builtin_expect(!!((__builtin_expect(!!(mozilla::detail::log_test (gSHIPBFCacheLog, LogLevel::Verbose)), 0))), 0))) { |
| 13696 | nsAutoCString uri("[no uri]"); |
| 13697 | if (mCurrentURI) { |
| 13698 | uri = mCurrentURI->GetSpecOrDefault(); |
| 13699 | } |
| 13700 | if (singleChannelId.isNothing()) { |
| 13701 | MOZ_LOG(gSHIPBFCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s doesn't have any requests relevant for " "blocking BFCache", uri.get()); } } while (0) |
| 13702 | ("Loadgroup for %s doesn't have any requests relevant for "do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s doesn't have any requests relevant for " "blocking BFCache", uri.get()); } } while (0) |
| 13703 | "blocking BFCache",do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s doesn't have any requests relevant for " "blocking BFCache", uri.get()); } } while (0) |
| 13704 | uri.get()))do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s doesn't have any requests relevant for " "blocking BFCache", uri.get()); } } while (0); |
| 13705 | } else if (singleChannelId.value() == 0) { |
| 13706 | MOZ_LOG(gSHIPBFCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has multiple requests relevant for blocking " "BFCache", uri.get()); } } while (0) |
| 13707 | ("Loadgroup for %s has multiple requests relevant for blocking "do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has multiple requests relevant for blocking " "BFCache", uri.get()); } } while (0) |
| 13708 | "BFCache",do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has multiple requests relevant for blocking " "BFCache", uri.get()); } } while (0) |
| 13709 | uri.get()))do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has multiple requests relevant for blocking " "BFCache", uri.get()); } } while (0); |
| 13710 | } else { |
| 13711 | MOZ_LOG(gSHIPBFCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has one request with id %" "l" "u" " relevant for blocking BFCache", uri.get(), singleChannelId .value()); } } while (0) |
| 13712 | ("Loadgroup for %s has one request with id %" PRIu64do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has one request with id %" "l" "u" " relevant for blocking BFCache", uri.get(), singleChannelId .value()); } } while (0) |
| 13713 | " relevant for blocking BFCache",do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has one request with id %" "l" "u" " relevant for blocking BFCache", uri.get(), singleChannelId .value()); } } while (0) |
| 13714 | uri.get(), singleChannelId.value()))do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Loadgroup for %s has one request with id %" "l" "u" " relevant for blocking BFCache", uri.get(), singleChannelId .value()); } } while (0); |
| 13715 | } |
| 13716 | } |
| 13717 | |
| 13718 | if (mSingleChannelId != singleChannelId) { |
| 13719 | mSingleChannelId = singleChannelId; |
| 13720 | WindowGlobalChild* wgc = |
| 13721 | mBrowsingContext->GetCurrentWindowContext()->GetWindowGlobalChild(); |
| 13722 | if (wgc) { |
| 13723 | wgc->SendSetSingleChannelId(singleChannelId); |
| 13724 | } |
| 13725 | } |
| 13726 | } |
| 13727 | } |
| 13728 | |
| 13729 | NS_IMETHODIMPnsresult |
| 13730 | nsDocShell::OnStartRequest(nsIRequest* aRequest) { |
| 13731 | if (MOZ_UNLIKELY(MOZ_LOG_TEST(gSHIPBFCacheLog, LogLevel::Verbose))(__builtin_expect(!!((__builtin_expect(!!(mozilla::detail::log_test (gSHIPBFCacheLog, LogLevel::Verbose)), 0))), 0))) { |
| 13732 | nsAutoCString uri("[no uri]"); |
| 13733 | if (mCurrentURI) { |
| 13734 | uri = mCurrentURI->GetSpecOrDefault(); |
| 13735 | } |
| 13736 | nsAutoCString name; |
| 13737 | aRequest->GetName(name); |
| 13738 | MOZ_LOG(gSHIPBFCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Adding request %s to loadgroup for %s", name.get(), uri.get()); } } while (0) |
| 13739 | ("Adding request %s to loadgroup for %s", name.get(), uri.get()))do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Adding request %s to loadgroup for %s", name.get(), uri.get()); } } while (0); |
| 13740 | } |
| 13741 | RecordSingleChannelId(true, aRequest); |
| 13742 | return nsDocLoader::OnStartRequest(aRequest); |
| 13743 | } |
| 13744 | |
| 13745 | NS_IMETHODIMPnsresult |
| 13746 | nsDocShell::OnStopRequest(nsIRequest* aRequest, nsresult aStatusCode) { |
| 13747 | if (MOZ_UNLIKELY(MOZ_LOG_TEST(gSHIPBFCacheLog, LogLevel::Verbose))(__builtin_expect(!!((__builtin_expect(!!(mozilla::detail::log_test (gSHIPBFCacheLog, LogLevel::Verbose)), 0))), 0))) { |
| 13748 | nsAutoCString uri("[no uri]"); |
| 13749 | if (mCurrentURI) { |
| 13750 | uri = mCurrentURI->GetSpecOrDefault(); |
| 13751 | } |
| 13752 | nsAutoCString name; |
| 13753 | aRequest->GetName(name); |
| 13754 | MOZ_LOG(do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Removing request %s from loadgroup for %s" , name.get(), uri.get()); } } while (0) |
| 13755 | gSHIPBFCacheLog, LogLevel::Verbose,do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Removing request %s from loadgroup for %s" , name.get(), uri.get()); } } while (0) |
| 13756 | ("Removing request %s from loadgroup for %s", name.get(), uri.get()))do { const ::mozilla::LogModule* moz_real_module = gSHIPBFCacheLog ; if ((__builtin_expect(!!(mozilla::detail::log_test(moz_real_module , LogLevel::Verbose)), 0))) { mozilla::detail::log_print(moz_real_module , LogLevel::Verbose, "Removing request %s from loadgroup for %s" , name.get(), uri.get()); } } while (0); |
| 13757 | } |
| 13758 | RecordSingleChannelId(false, aRequest); |
| 13759 | return nsDocLoader::OnStopRequest(aRequest, aStatusCode); |
| 13760 | } |
| 13761 | |
| 13762 | void nsDocShell::MaybeDisconnectChildListenersOnPageHide() { |
| 13763 | MOZ_RELEASE_ASSERT(XRE_IsContentProcess())do { static_assert( mozilla::detail::AssertionConditionType< decltype(XRE_IsContentProcess())>::isValid, "invalid assertion condition" ); if ((__builtin_expect(!!(!(!!(XRE_IsContentProcess()))), 0 ))) { do { } while (false); MOZ_ReportAssertionFailure("XRE_IsContentProcess()" , "/var/lib/jenkins/workspace/firefox-scan-build/docshell/base/nsDocShell.cpp" , 13763); AnnotateMozCrashReason("MOZ_RELEASE_ASSERT" "(" "XRE_IsContentProcess()" ")"); do { *((volatile int*)__null) = 13763; __attribute__(( nomerge)) ::abort(); } while (false); } } while (false); |
| 13764 | |
| 13765 | if (mChannelToDisconnectOnPageHide != 0 && mLoadGroup) { |
| 13766 | nsCOMPtr<nsISimpleEnumerator> requests; |
| 13767 | mLoadGroup->GetRequests(getter_AddRefs(requests)); |
| 13768 | for (const auto& request : SimpleEnumerator<nsIRequest>(requests)) { |
| 13769 | RefPtr<DocumentChannel> channel = do_QueryObject(request); |
| 13770 | if (channel && channel->ChannelId() == mChannelToDisconnectOnPageHide) { |
| 13771 | static_cast<DocumentChannelChild*>(channel.get()) |
| 13772 | ->DisconnectChildListeners(NS_BINDING_ABORTED, NS_BINDING_ABORTED); |
| 13773 | } |
| 13774 | } |
| 13775 | mChannelToDisconnectOnPageHide = 0; |
| 13776 | } |
| 13777 | } |