The Tor Browser: layout/build/nsLayoutStatics.cpp@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "base/basictypes.h"

     7 #include "nsLayoutStatics.h"

     8 #include "nscore.h"

    10 #include "nsAttrValue.h"

    11 #include "nsAutoCopyListener.h"

    12 #include "nsColorNames.h"

    13 #include "nsComputedDOMStyle.h"

    14 #include "nsContentDLF.h"

    15 #include "nsContentUtils.h"

    16 #include "nsCSSAnonBoxes.h"

    17 #include "mozilla/css/ErrorReporter.h"

    18 #include "nsCSSKeywords.h"

    19 #include "nsCSSParser.h"

    20 #include "nsCSSProps.h"

    21 #include "nsCSSPseudoClasses.h"

    22 #include "nsCSSPseudoElements.h"

    23 #include "nsCSSRendering.h"

    24 #include "mozilla/dom/Attr.h"

    25 #include "nsDOMClassInfo.h"

    26 #include "nsEditorEventListener.h"

    27 #include "mozilla/EventListenerManager.h"

    28 #include "nsFrame.h"

    29 #include "nsGlobalWindow.h"

    30 #include "nsGkAtoms.h"

    31 #include "nsImageFrame.h"

    32 #include "nsLayoutStylesheetCache.h"

    33 #include "nsNodeInfo.h"

    34 #include "nsRange.h"

    35 #include "nsRegion.h"

    36 #include "nsRepeatService.h"

    37 #include "nsFloatManager.h"

    38 #include "nsSprocketLayout.h"

    39 #include "nsStackLayout.h"

    40 #include "nsStyleSet.h"

    41 #include "nsTextControlFrame.h"

    42 #include "nsXBLService.h"

    43 #include "txMozillaXSLTProcessor.h"

    44 #include "nsTreeSanitizer.h"

    45 #include "nsCellMap.h"

    46 #include "nsTextFrame.h"

    47 #include "nsCCUncollectableMarker.h"

    48 #include "nsTextFragment.h"

    49 #include "nsCSSRuleProcessor.h"

    50 #include "nsCrossSiteListenerProxy.h"

    51 #include "nsHTMLDNSPrefetch.h"

    52 #include "nsHtml5Module.h"

    53 #include "mozilla/dom/FallbackEncoding.h"

    54 #include "nsFocusManager.h"

    55 #include "nsListControlFrame.h"

    56 #include "mozilla/dom/HTMLInputElement.h"

    57 #include "SVGElementFactory.h"

    58 #include "nsSVGUtils.h"

    59 #include "nsMathMLAtoms.h"

    60 #include "nsMathMLOperators.h"

    61 #include "Navigator.h"

    62 #include "DOMStorageObserver.h"

    63 #include "CacheObserver.h"

    64 #include "DisplayItemClip.h"

    65 #include "ActiveLayerTracker.h"

    67 #include "AudioChannelService.h"

    69 #ifdef MOZ_XUL

    70 #include "nsXULPopupManager.h"

    71 #include "nsXULContentUtils.h"

    72 #include "nsXULPrototypeCache.h"

    73 #include "nsXULTooltipListener.h"

    75 #include "inDOMView.h"

    77 #include "nsMenuBarListener.h"

    78 #endif

    80 #include "nsHTMLEditor.h"

    81 #include "nsTextServicesDocument.h"

    83 #ifdef MOZ_WEBSPEECH

    84 #include "nsSynthVoiceRegistry.h"

    85 #endif

    87 #ifdef MOZ_MEDIA_PLUGINS

    88 #include "MediaPluginHost.h"

    89 #endif

    91 #ifdef MOZ_WMF

    92 #include "WMFDecoder.h"

    93 #endif

    95 #ifdef MOZ_GSTREAMER

    96 #include "GStreamerFormatHelper.h"

    97 #endif

    99 #ifdef MOZ_FFMPEG

   100 #include "FFmpegRuntimeLinker.h"

   101 #endif

   103 #include "AudioStream.h"

   104 #include "Latency.h"

   105 #include "WebAudioUtils.h"

   107 #ifdef MOZ_WIDGET_GONK

   108 #include "nsVolumeService.h"

   109 #include "SpeakerManagerService.h"

   110 using namespace mozilla::system;

   111 #endif

   113 #include "nsError.h"

   115 #include "nsJSEnvironment.h"

   116 #include "nsContentSink.h"

   117 #include "nsFrameMessageManager.h"

   118 #include "nsRefreshDriver.h"

   119 #include "nsDOMMutationObserver.h"

   120 #include "nsHyphenationManager.h"

   121 #include "nsEditorSpellCheck.h"

   122 #include "nsWindowMemoryReporter.h"

   123 #include "mozilla/dom/ContentParent.h"

   124 #include "mozilla/ProcessPriorityManager.h"

   125 #include "nsPermissionManager.h"

   126 #include "nsCookieService.h"

   127 #include "nsApplicationCacheService.h"

   128 #include "mozilla/dom/time/DateCacheCleaner.h"

   129 #include "mozilla/EventDispatcher.h"

   130 #include "mozilla/IMEStateManager.h"

   131 #include "nsDocument.h"

   132 #include "mozilla/dom/HTMLVideoElement.h"

   134 using namespace mozilla;

   135 using namespace mozilla::net;

   136 using namespace mozilla::dom;

   137 using namespace mozilla::dom::ipc;

   139 nsrefcnt nsLayoutStatics::sLayoutStaticRefcnt = 0;

   141 nsresult

   142 nsLayoutStatics::Initialize()

   143 {

   144   NS_ASSERTION(sLayoutStaticRefcnt == 0,

   145                "nsLayoutStatics isn't zero!");

   147   sLayoutStaticRefcnt = 1;

   148   NS_LOG_ADDREF(&sLayoutStaticRefcnt, sLayoutStaticRefcnt,

   149                 "nsLayoutStatics", 1);

   151   nsresult rv;

   153   ContentParent::StartUp();

   155   // Register all of our atoms once

   156   nsCSSAnonBoxes::AddRefAtoms();

   157   nsCSSPseudoClasses::AddRefAtoms();

   158   nsCSSPseudoElements::AddRefAtoms();

   159   nsCSSKeywords::AddRefTable();

   160   nsCSSProps::AddRefTable();

   161   nsColorNames::AddRefTable();

   162   nsGkAtoms::AddRefAtoms();

   164   StartupJSEnvironment();

   165   rv = nsRegion::InitStatic();

   166   if (NS_FAILED(rv)) {

   167     NS_ERROR("Could not initialize nsRegion");

   168     return rv;

   169   }

   171   nsGlobalWindow::Init();

   172   Navigator::Init();

   173   nsXBLService::Init();

   175   rv = nsContentUtils::Init();

   176   if (NS_FAILED(rv)) {

   177     NS_ERROR("Could not initialize nsContentUtils");

   178     return rv;

   179   }

   181   rv = nsAttrValue::Init();

   182   if (NS_FAILED(rv)) {

   183     NS_ERROR("Could not initialize nsAttrValue");

   184     return rv;

   185   }

   187   rv = nsTextFragment::Init();

   188   if (NS_FAILED(rv)) {

   189     NS_ERROR("Could not initialize nsTextFragment");

   190     return rv;

   191   }

   193   nsCellMap::Init();

   195   nsCSSRendering::Init();

   197   nsTextFrameTextRunCache::Init();

   199   rv = nsHTMLDNSPrefetch::Initialize();

   200   if (NS_FAILED(rv)) {

   201     NS_ERROR("Could not initialize HTML DNS prefetch");

   202     return rv;

   203   }

   205 #ifdef MOZ_XUL

   206   rv = nsXULContentUtils::Init();

   207   if (NS_FAILED(rv)) {

   208     NS_ERROR("Could not initialize nsXULContentUtils");

   209     return rv;

   210   }

   212 #endif

   214   nsMathMLOperators::AddRefTable();

   216   nsEditProperty::RegisterAtoms();

   217   nsTextServicesDocument::RegisterAtoms();

   219 #ifdef DEBUG

   220   nsFrame::DisplayReflowStartup();

   221 #endif

   222   Attr::Initialize();

   224   rv = txMozillaXSLTProcessor::Startup();

   225   if (NS_FAILED(rv)) {

   226     NS_ERROR("Could not initialize txMozillaXSLTProcessor");

   227     return rv;

   228   }

   230   rv = DOMStorageObserver::Init();

   231   if (NS_FAILED(rv)) {

   232     NS_ERROR("Could not initialize DOMStorageObserver");

   233     return rv;

   234   }

   236   rv = nsCCUncollectableMarker::Init();

   237   if (NS_FAILED(rv)) {

   238     NS_ERROR("Could not initialize nsCCUncollectableMarker");

   239     return rv;

   240   }

   242   rv = nsCSSRuleProcessor::Startup();

   243   if (NS_FAILED(rv)) {

   244     NS_ERROR("Could not initialize nsCSSRuleProcessor");

   245     return rv;

   246   }

   248 #ifdef MOZ_XUL

   249   rv = nsXULPopupManager::Init();

   250   if (NS_FAILED(rv)) {

   251     NS_ERROR("Could not initialize nsXULPopupManager");

   252     return rv;

   253   }

   254 #endif

   256   rv = nsFocusManager::Init();

   257   if (NS_FAILED(rv)) {

   258     NS_ERROR("Could not initialize nsFocusManager");

   259     return rv;

   260   }

   262   AsyncLatencyLogger::InitializeStatics();

   263   AudioStream::InitLibrary();

   265   nsContentSink::InitializeStatics();

   266   nsHtml5Module::InitializeStatics();

   267   mozilla::dom::FallbackEncoding::Initialize();

   268   nsLayoutUtils::Initialize();

   269   nsIPresShell::InitializeStatics();

   270   nsRefreshDriver::InitializeStatics();

   272   nsCORSListenerProxy::Startup();

   274   NS_SealStaticAtomTable();

   276   nsWindowMemoryReporter::Init();

   278   SVGElementFactory::Init();

   279   nsSVGUtils::Init();

   281   ProcessPriorityManager::Init();

   283   nsPermissionManager::AppClearDataObserverInit();

   284   nsCookieService::AppClearDataObserverInit();

   285   nsApplicationCacheService::AppClearDataObserverInit();

   287   HTMLVideoElement::Init();

   289 #ifdef MOZ_XUL

   290   nsMenuBarListener::InitializeStatics();

   291 #endif

   293   CacheObserver::Init();

   295   return NS_OK;

   296 }

   298 void

   299 nsLayoutStatics::Shutdown()

   300 {

   301   // Don't need to shutdown nsWindowMemoryReporter, that will be done by the

   302   // memory reporter manager.

   304   nsFrameScriptExecutor::Shutdown();

   305   nsFocusManager::Shutdown();

   306 #ifdef MOZ_XUL

   307   nsXULPopupManager::Shutdown();

   308 #endif

   309   DOMStorageObserver::Shutdown();

   310   txMozillaXSLTProcessor::Shutdown();

   311   Attr::Shutdown();

   312   EventListenerManager::Shutdown();

   313   IMEStateManager::Shutdown();

   314   nsComputedDOMStyle::Shutdown();

   315   nsCSSParser::Shutdown();

   316   nsCSSRuleProcessor::Shutdown();

   317   nsTextFrameTextRunCache::Shutdown();

   318   nsHTMLDNSPrefetch::Shutdown();

   319   nsCSSRendering::Shutdown();

   320 #ifdef DEBUG

   321   nsFrame::DisplayReflowShutdown();

   322 #endif

   323   nsCellMap::Shutdown();

   324   ActiveLayerTracker::Shutdown();

   326   // Release all of our atoms

   327   nsColorNames::ReleaseTable();

   328   nsCSSProps::ReleaseTable();

   329   nsCSSKeywords::ReleaseTable();

   330   nsRepeatService::Shutdown();

   331   nsStackLayout::Shutdown();

   332   nsBox::Shutdown();

   334 #ifdef MOZ_XUL

   335   nsXULContentUtils::Finish();

   336   nsXULPrototypeCache::ReleaseGlobals();

   337   nsSprocketLayout::Shutdown();

   338 #endif

   340   SVGElementFactory::Shutdown();

   341   nsMathMLOperators::ReleaseTable();

   343   nsFloatManager::Shutdown();

   344   nsImageFrame::ReleaseGlobals();

   346   mozilla::css::ErrorReporter::ReleaseGlobals();

   348   nsTextFragment::Shutdown();

   350   nsAttrValue::Shutdown();

   351   nsContentUtils::Shutdown();

   352   nsLayoutStylesheetCache::Shutdown();

   354   ShutdownJSEnvironment();

   355   nsGlobalWindow::ShutDown();

   356   nsDOMClassInfo::ShutDown();

   357   nsListControlFrame::Shutdown();

   358   nsXBLService::Shutdown();

   359   nsAutoCopyListener::Shutdown();

   360   FrameLayerBuilder::Shutdown();

   362 #ifdef MOZ_MEDIA_PLUGINS

   363   MediaPluginHost::Shutdown();

   364 #endif

   366 #ifdef MOZ_GSTREAMER

   367   GStreamerFormatHelper::Shutdown();

   368 #endif

   370 #ifdef MOZ_FFMPEG

   371   FFmpegRuntimeLinker::Unlink();

   372 #endif

   374   AudioStream::ShutdownLibrary();

   375   AsyncLatencyLogger::ShutdownLogger();

   376   WebAudioUtils::Shutdown();

   378 #ifdef MOZ_WMF

   379   WMFDecoder::UnloadDLLs();

   380 #endif

   382 #ifdef MOZ_WIDGET_GONK

   383   nsVolumeService::Shutdown();

   384   SpeakerManagerService::Shutdown();

   385 #endif

   387 #ifdef MOZ_WEBSPEECH

   388   nsSynthVoiceRegistry::Shutdown();

   389 #endif

   391   nsCORSListenerProxy::Shutdown();

   393   nsIPresShell::ReleaseStatics();

   395   nsTreeSanitizer::ReleaseStatics();

   397   nsHtml5Module::ReleaseStatics();

   399   mozilla::dom::FallbackEncoding::Shutdown();

   401   nsRegion::ShutdownStatic();

   403   mozilla::EventDispatcher::Shutdown();

   405   HTMLInputElement::DestroyUploadLastDir();

   407   nsLayoutUtils::Shutdown();

   409   nsHyphenationManager::Shutdown();

   410   nsDOMMutationObserver::Shutdown();

   412   AudioChannelService::Shutdown();

   414   ContentParent::ShutDown();

   416   nsRefreshDriver::Shutdown();

   418   DisplayItemClip::Shutdown();

   420   nsDocument::XPCOMShutdown();

   422   CacheObserver::Shutdown();

   423 }

The Tor Browser / file revision

layout/build/nsLayoutStatics.cpp@97036ab72558

layout/build/nsLayoutStatics.cpp