/
Internals.cpp
4808 lines (3997 loc) · 152 KB
/
Internals.cpp
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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013-2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Internals.h"
#include "AXObjectCache.h"
#include "ActiveDOMCallbackMicrotask.h"
#include "ActivityState.h"
#include "AnimationTimeline.h"
#include "ApplicationCacheStorage.h"
#include "AudioSession.h"
#include "Autofill.h"
#include "BackForwardController.h"
#include "BitmapImage.h"
#include "CSSAnimationController.h"
#include "CSSKeyframesRule.h"
#include "CSSMediaRule.h"
#include "CSSStyleRule.h"
#include "CSSSupportsRule.h"
#include "CacheStorageConnection.h"
#include "CacheStorageProvider.h"
#include "CachedImage.h"
#include "CachedResourceLoader.h"
#include "Chrome.h"
#include "ClientOrigin.h"
#include "ComposedTreeIterator.h"
#include "CookieJar.h"
#include "Cursor.h"
#include "DOMRect.h"
#include "DOMRectList.h"
#include "DOMStringList.h"
#include "DOMWindow.h"
#include "DeprecatedGlobalSettings.h"
#include "DisabledAdaptations.h"
#include "DisplayList.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "DocumentMarkerController.h"
#include "DocumentTimeline.h"
#include "Editor.h"
#include "Element.h"
#include "EventHandler.h"
#include "ExtendableEvent.h"
#include "ExtensionStyleSheets.h"
#include "FetchResponse.h"
#include "File.h"
#include "FontCache.h"
#include "FormController.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameView.h"
#include "GCObservation.h"
#include "GridPosition.h"
#include "HEVCUtilities.h"
#include "HTMLAnchorElement.h"
#include "HTMLCanvasElement.h"
#include "HTMLIFrameElement.h"
#include "HTMLImageElement.h"
#include "HTMLInputElement.h"
#include "HTMLLinkElement.h"
#include "HTMLNames.h"
#include "HTMLPictureElement.h"
#include "HTMLPlugInElement.h"
#include "HTMLPreloadScanner.h"
#include "HTMLSelectElement.h"
#include "HTMLTextAreaElement.h"
#include "HTMLVideoElement.h"
#include "HistoryController.h"
#include "HistoryItem.h"
#include "HitTestResult.h"
#include "InspectorClient.h"
#include "InspectorController.h"
#include "InspectorFrontendClientLocal.h"
#include "InspectorOverlay.h"
#include "InstrumentingAgents.h"
#include "IntRect.h"
#include "InternalSettings.h"
#include "JSImageData.h"
#include "LibWebRTCProvider.h"
#include "LoaderStrategy.h"
#include "MallocStatistics.h"
#include "MediaEngineConfigurationFactory.h"
#include "MediaPlayer.h"
#include "MediaProducer.h"
#include "MediaResourceLoader.h"
#include "MediaStreamTrack.h"
#include "MemoryCache.h"
#include "MemoryInfo.h"
#include "MockLibWebRTCPeerConnection.h"
#include "MockPageOverlay.h"
#include "MockPageOverlayClient.h"
#include "NetworkLoadInformation.h"
#if USE(CG)
#include "PDFDocumentImage.h"
#endif
#include "Page.h"
#include "PageCache.h"
#include "PageOverlay.h"
#include "PathUtilities.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformMediaSessionManager.h"
#include "PlatformScreen.h"
#include "PlatformStrategies.h"
#include "PluginData.h"
#include "PrintContext.h"
#include "PseudoElement.h"
#include "Range.h"
#include "ReadableStream.h"
#include "RenderEmbeddedObject.h"
#include "RenderLayerBacking.h"
#include "RenderLayerCompositor.h"
#include "RenderMenuList.h"
#include "RenderTreeAsText.h"
#include "RenderView.h"
#include "RenderedDocumentMarker.h"
#include "ResourceLoadObserver.h"
#include "RuntimeEnabledFeatures.h"
#include "SMILTimeContainer.h"
#include "SVGDocumentExtensions.h"
#include "SVGPathStringBuilder.h"
#include "SVGSVGElement.h"
#include "SWClientConnection.h"
#include "SchemeRegistry.h"
#include "ScriptedAnimationController.h"
#include "ScrollingCoordinator.h"
#include "ScrollingMomentumCalculator.h"
#include "SecurityOrigin.h"
#include "SerializedScriptValue.h"
#include "ServiceWorker.h"
#include "ServiceWorkerProvider.h"
#include "ServiceWorkerRegistrationData.h"
#include "Settings.h"
#include "ShadowRoot.h"
#include "SourceBuffer.h"
#include "SpellChecker.h"
#include "StaticNodeList.h"
#include "StringCallback.h"
#include "StyleRule.h"
#include "StyleScope.h"
#include "StyleSheetContents.h"
#include "TextIterator.h"
#include "TreeScope.h"
#include "TypeConversions.h"
#include "UserGestureIndicator.h"
#include "UserMediaController.h"
#include "ViewportArguments.h"
#include "VoidCallback.h"
#include "WebCoreJSClientData.h"
#include "WindowProxy.h"
#include "WorkerThread.h"
#include "WritingDirection.h"
#include "XMLHttpRequest.h"
#include <JavaScriptCore/CodeBlock.h>
#include <JavaScriptCore/InspectorAgentBase.h>
#include <JavaScriptCore/InspectorFrontendChannel.h>
#include <JavaScriptCore/JSCInlines.h>
#include <JavaScriptCore/JSCJSValue.h>
#include <wtf/JSONValues.h>
#include <wtf/Language.h>
#include <wtf/MemoryPressureHandler.h>
#include <wtf/MonotonicTime.h>
#include <wtf/text/StringBuffer.h>
#include <wtf/text/StringBuilder.h>
#include <wtf/text/StringConcatenateNumbers.h>
#include <wtf/text/StringView.h>
#if ENABLE(INPUT_TYPE_COLOR)
#include "ColorChooser.h"
#endif
#if ENABLE(MOUSE_CURSOR_SCALE)
#include <wtf/dtoa.h>
#endif
#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
#include "LegacyCDM.h"
#include "LegacyMockCDM.h"
#endif
#if ENABLE(ENCRYPTED_MEDIA)
#include "MockCDMFactory.h"
#endif
#if ENABLE(VIDEO_TRACK)
#include "CaptionUserPreferences.h"
#include "PageGroup.h"
#endif
#if ENABLE(VIDEO)
#include "HTMLMediaElement.h"
#include "TimeRanges.h"
#endif
#if ENABLE(WEBGL)
#include "WebGLRenderingContext.h"
#endif
#if ENABLE(SPEECH_SYNTHESIS)
#include "DOMWindowSpeechSynthesis.h"
#include "PlatformSpeechSynthesizerMock.h"
#include "SpeechSynthesis.h"
#endif
#if ENABLE(MEDIA_STREAM)
#include "MediaStream.h"
#include "MockRealtimeMediaSourceCenter.h"
#endif
#if ENABLE(WEB_RTC)
#include "RTCPeerConnection.h"
#endif
#if ENABLE(MEDIA_SOURCE)
#include "MockMediaPlayerMediaSource.h"
#endif
#if ENABLE(CONTENT_FILTERING)
#include "MockContentFilterSettings.h"
#endif
#if ENABLE(WEB_AUDIO)
#include "AudioContext.h"
#endif
#if ENABLE(MEDIA_SESSION)
#include "MediaSession.h"
#include "MediaSessionManager.h"
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
#include "MediaPlaybackTargetContext.h"
#endif
#if ENABLE(POINTER_LOCK)
#include "PointerLockController.h"
#endif
#if USE(QUICK_LOOK)
#include "MockPreviewLoaderClient.h"
#include "PreviewLoader.h"
#endif
#if ENABLE(APPLE_PAY)
#include "MockPaymentCoordinator.h"
#include "PaymentCoordinator.h"
#endif
#if PLATFORM(MAC) && USE(LIBWEBRTC)
#include <webrtc/sdk/WebKit/VideoProcessingSoftLink.h>
#endif
#if PLATFORM(MAC)
#include "GraphicsContext3DManager.h"
#endif
using JSC::CallData;
using JSC::CallType;
using JSC::CodeBlock;
using JSC::FunctionExecutable;
using JSC::Identifier;
using JSC::JSFunction;
using JSC::JSGlobalObject;
using JSC::JSObject;
using JSC::JSValue;
using JSC::MarkedArgumentBuffer;
using JSC::PropertySlot;
using JSC::ScriptExecutable;
using JSC::StackVisitor;
namespace WebCore {
using namespace Inspector;
using namespace HTMLNames;
class InspectorStubFrontend final : public InspectorFrontendClientLocal, public FrontendChannel {
public:
InspectorStubFrontend(Page& inspectedPage, RefPtr<DOMWindow>&& frontendWindow);
virtual ~InspectorStubFrontend();
private:
void attachWindow(DockSide) final { }
void detachWindow() final { }
void closeWindow() final;
void bringToFront() final { }
String localizedStringsURL() final { return String(); }
void inspectedURLChanged(const String&) final { }
void setAttachedWindowHeight(unsigned) final { }
void setAttachedWindowWidth(unsigned) final { }
void sendMessageToFrontend(const String& message) final;
ConnectionType connectionType() const final { return ConnectionType::Local; }
Page* frontendPage() const
{
if (!m_frontendWindow || !m_frontendWindow->document())
return nullptr;
return m_frontendWindow->document()->page();
}
RefPtr<DOMWindow> m_frontendWindow;
InspectorController& m_frontendController;
};
InspectorStubFrontend::InspectorStubFrontend(Page& inspectedPage, RefPtr<DOMWindow>&& frontendWindow)
: InspectorFrontendClientLocal(&inspectedPage.inspectorController(), frontendWindow->document()->page(), std::make_unique<InspectorFrontendClientLocal::Settings>())
, m_frontendWindow(frontendWindow.copyRef())
, m_frontendController(frontendPage()->inspectorController())
{
ASSERT_ARG(frontendWindow, frontendWindow);
m_frontendController.setInspectorFrontendClient(this);
inspectedPage.inspectorController().connectFrontend(this);
}
InspectorStubFrontend::~InspectorStubFrontend()
{
closeWindow();
}
void InspectorStubFrontend::closeWindow()
{
if (!m_frontendWindow)
return;
m_frontendController.setInspectorFrontendClient(nullptr);
inspectedPage()->inspectorController().disconnectFrontend(this);
m_frontendWindow->close();
m_frontendWindow = nullptr;
}
void InspectorStubFrontend::sendMessageToFrontend(const String& message)
{
ASSERT_ARG(message, !message.isEmpty());
InspectorClient::doDispatchMessageOnFrontendPage(frontendPage(), message);
}
static bool markerTypeFrom(const String& markerType, DocumentMarker::MarkerType& result)
{
if (equalLettersIgnoringASCIICase(markerType, "spelling"))
result = DocumentMarker::Spelling;
else if (equalLettersIgnoringASCIICase(markerType, "grammar"))
result = DocumentMarker::Grammar;
else if (equalLettersIgnoringASCIICase(markerType, "textmatch"))
result = DocumentMarker::TextMatch;
else if (equalLettersIgnoringASCIICase(markerType, "replacement"))
result = DocumentMarker::Replacement;
else if (equalLettersIgnoringASCIICase(markerType, "correctionindicator"))
result = DocumentMarker::CorrectionIndicator;
else if (equalLettersIgnoringASCIICase(markerType, "rejectedcorrection"))
result = DocumentMarker::RejectedCorrection;
else if (equalLettersIgnoringASCIICase(markerType, "autocorrected"))
result = DocumentMarker::Autocorrected;
else if (equalLettersIgnoringASCIICase(markerType, "spellcheckingexemption"))
result = DocumentMarker::SpellCheckingExemption;
else if (equalLettersIgnoringASCIICase(markerType, "deletedautocorrection"))
result = DocumentMarker::DeletedAutocorrection;
else if (equalLettersIgnoringASCIICase(markerType, "dictationalternatives"))
result = DocumentMarker::DictationAlternatives;
#if ENABLE(TELEPHONE_NUMBER_DETECTION)
else if (equalLettersIgnoringASCIICase(markerType, "telephonenumber"))
result = DocumentMarker::TelephoneNumber;
#endif
else
return false;
return true;
}
static bool markerTypesFrom(const String& markerType, OptionSet<DocumentMarker::MarkerType>& result)
{
DocumentMarker::MarkerType singularResult;
if (markerType.isEmpty() || equalLettersIgnoringASCIICase(markerType, "all"))
result = DocumentMarker::allMarkers();
else if (markerTypeFrom(markerType, singularResult))
result = singularResult;
else
return false;
return true;
}
static std::unique_ptr<PrintContext>& printContextForTesting()
{
static NeverDestroyed<std::unique_ptr<PrintContext>> context;
return context;
}
const char* Internals::internalsId = "internals";
Ref<Internals> Internals::create(Document& document)
{
return adoptRef(*new Internals(document));
}
Internals::~Internals()
{
#if ENABLE(MEDIA_STREAM)
if (m_track)
m_track->source().removeObserver(*this);
#endif
}
void Internals::resetToConsistentState(Page& page)
{
page.setPageScaleFactor(1, IntPoint(0, 0));
page.setPagination(Pagination());
page.setPaginationLineGridEnabled(false);
page.setDefersLoading(false);
page.mainFrame().setTextZoomFactor(1.0f);
page.setCompositingPolicyOverride(std::nullopt);
FrameView* mainFrameView = page.mainFrame().view();
if (mainFrameView) {
mainFrameView->setHeaderHeight(0);
mainFrameView->setFooterHeight(0);
page.setTopContentInset(0);
mainFrameView->setUseFixedLayout(false);
mainFrameView->setFixedLayoutSize(IntSize());
#if USE(COORDINATED_GRAPHICS)
mainFrameView->setFixedVisibleContentRect(IntRect());
#endif
if (auto* backing = mainFrameView->tiledBacking())
backing->setTileSizeUpdateDelayDisabledForTesting(false);
}
WebCore::clearDefaultPortForProtocolMapForTesting();
overrideUserPreferredLanguages(Vector<String>());
WebCore::DeprecatedGlobalSettings::setUsesOverlayScrollbars(false);
WebCore::DeprecatedGlobalSettings::setUsesMockScrollAnimator(false);
#if ENABLE(VIDEO_TRACK)
page.group().captionPreferences().setTestingMode(true);
page.group().captionPreferences().setCaptionsStyleSheetOverride(emptyString());
page.group().captionPreferences().setTestingMode(false);
#endif
if (!page.mainFrame().editor().isContinuousSpellCheckingEnabled())
page.mainFrame().editor().toggleContinuousSpellChecking();
if (page.mainFrame().editor().isOverwriteModeEnabled())
page.mainFrame().editor().toggleOverwriteModeEnabled();
page.mainFrame().loader().clearTestingOverrides();
page.applicationCacheStorage().setDefaultOriginQuota(ApplicationCacheStorage::noQuota());
#if ENABLE(VIDEO)
PlatformMediaSessionManager::sharedManager().resetRestrictions();
PlatformMediaSessionManager::sharedManager().setWillIgnoreSystemInterruptions(true);
#endif
#if HAVE(ACCESSIBILITY)
AXObjectCache::setEnhancedUserInterfaceAccessibility(false);
AXObjectCache::disableAccessibility();
#endif
MockPageOverlayClient::singleton().uninstallAllOverlays();
#if ENABLE(CONTENT_FILTERING)
MockContentFilterSettings::reset();
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
page.setMockMediaPlaybackTargetPickerEnabled(true);
page.setMockMediaPlaybackTargetPickerState(emptyString(), MediaPlaybackTargetContext::Unknown);
#endif
page.setShowAllPlugins(false);
page.setLowPowerModeEnabledOverrideForTesting(std::nullopt);
#if USE(QUICK_LOOK)
MockPreviewLoaderClient::singleton().setPassword("");
PreviewLoader::setClientForTesting(nullptr);
#endif
printContextForTesting() = nullptr;
#if USE(LIBWEBRTC)
auto& rtcProvider = page.libWebRTCProvider();
WebCore::useRealRTCPeerConnectionFactory(rtcProvider);
rtcProvider.disableNonLocalhostConnections();
RuntimeEnabledFeatures::sharedFeatures().setWebRTCVP8CodecEnabled(true);
#endif
page.settings().setStorageAccessAPIEnabled(false);
page.setFullscreenAutoHideDuration(0_s);
page.setFullscreenInsets({ });
page.setFullscreenControlsHidden(false);
MediaEngineConfigurationFactory::disableMock();
}
Internals::Internals(Document& document)
: ContextDestructionObserver(&document)
#if ENABLE(MEDIA_STREAM)
, m_orientationNotifier(0)
#endif
{
#if ENABLE(VIDEO_TRACK)
if (document.page())
document.page()->group().captionPreferences().setTestingMode(true);
#endif
#if ENABLE(MEDIA_STREAM)
setMockMediaCaptureDevicesEnabled(true);
WebCore::DeprecatedGlobalSettings::setMediaCaptureRequiresSecureConnection(false);
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
if (document.page())
document.page()->setMockMediaPlaybackTargetPickerEnabled(true);
#endif
if (contextDocument() && contextDocument()->frame()) {
setAutomaticSpellingCorrectionEnabled(true);
setAutomaticQuoteSubstitutionEnabled(false);
setAutomaticDashSubstitutionEnabled(false);
setAutomaticLinkDetectionEnabled(false);
setAutomaticTextReplacementEnabled(true);
}
setConsoleMessageListener(nullptr);
#if ENABLE(APPLE_PAY)
auto* frame = document.frame();
if (frame && frame->page() && frame->isMainFrame()) {
auto mockPaymentCoordinator = new MockPaymentCoordinator(*frame->page());
frame->page()->setPaymentCoordinator(std::make_unique<PaymentCoordinator>(*mockPaymentCoordinator));
}
#endif
}
Document* Internals::contextDocument() const
{
return downcast<Document>(scriptExecutionContext());
}
Frame* Internals::frame() const
{
if (!contextDocument())
return nullptr;
return contextDocument()->frame();
}
InternalSettings* Internals::settings() const
{
Document* document = contextDocument();
if (!document)
return nullptr;
Page* page = document->page();
if (!page)
return nullptr;
return InternalSettings::from(page);
}
unsigned Internals::workerThreadCount() const
{
return WorkerThread::workerThreadCount();
}
ExceptionOr<bool> Internals::areSVGAnimationsPaused() const
{
auto* document = contextDocument();
if (!document)
return Exception { InvalidAccessError, "No context document"_s };
if (!document->svgExtensions())
return Exception { NotFoundError, "No SVG animations"_s };
return document->accessSVGExtensions().areAnimationsPaused();
}
ExceptionOr<double> Internals::svgAnimationsInterval(SVGSVGElement& element) const
{
auto* document = contextDocument();
if (!document)
return 0;
if (!document->svgExtensions())
return 0;
if (document->accessSVGExtensions().areAnimationsPaused())
return 0;
return element.timeContainer().animationFrameDelay().value();
}
String Internals::address(Node& node)
{
return String::format("%p", &node);
}
bool Internals::nodeNeedsStyleRecalc(Node& node)
{
return node.needsStyleRecalc();
}
static String styleValidityToToString(Style::Validity validity)
{
switch (validity) {
case Style::Validity::Valid:
return "NoStyleChange";
case Style::Validity::ElementInvalid:
return "InlineStyleChange";
case Style::Validity::SubtreeInvalid:
return "FullStyleChange";
case Style::Validity::SubtreeAndRenderersInvalid:
return "ReconstructRenderTree";
}
ASSERT_NOT_REACHED();
return "";
}
String Internals::styleChangeType(Node& node)
{
node.document().styleScope().flushPendingUpdate();
return styleValidityToToString(node.styleValidity());
}
String Internals::description(JSC::JSValue value)
{
return toString(value);
}
bool Internals::isPreloaded(const String& url)
{
Document* document = contextDocument();
return document->cachedResourceLoader().isPreloaded(url);
}
bool Internals::isLoadingFromMemoryCache(const String& url)
{
if (!contextDocument() || !contextDocument()->page())
return false;
ResourceRequest request(contextDocument()->completeURL(url));
request.setDomainForCachePartition(contextDocument()->domainForCachePartition());
CachedResource* resource = MemoryCache::singleton().resourceForRequest(request, contextDocument()->page()->sessionID());
return resource && resource->status() == CachedResource::Cached;
}
static String responseSourceToString(const ResourceResponse& response)
{
if (response.isNull())
return "Null response";
switch (response.source()) {
case ResourceResponse::Source::Unknown:
return "Unknown";
case ResourceResponse::Source::Network:
return "Network";
case ResourceResponse::Source::ServiceWorker:
return "Service worker";
case ResourceResponse::Source::DiskCache:
return "Disk cache";
case ResourceResponse::Source::DiskCacheAfterValidation:
return "Disk cache after validation";
case ResourceResponse::Source::MemoryCache:
return "Memory cache";
case ResourceResponse::Source::MemoryCacheAfterValidation:
return "Memory cache after validation";
case ResourceResponse::Source::ApplicationCache:
return "Application cache";
}
ASSERT_NOT_REACHED();
return "Error";
}
String Internals::xhrResponseSource(XMLHttpRequest& request)
{
return responseSourceToString(request.resourceResponse());
}
String Internals::fetchResponseSource(FetchResponse& response)
{
return responseSourceToString(response.resourceResponse());
}
bool Internals::isSharingStyleSheetContents(HTMLLinkElement& a, HTMLLinkElement& b)
{
if (!a.sheet() || !b.sheet())
return false;
return &a.sheet()->contents() == &b.sheet()->contents();
}
bool Internals::isStyleSheetLoadingSubresources(HTMLLinkElement& link)
{
return link.sheet() && link.sheet()->contents().isLoadingSubresources();
}
static ResourceRequestCachePolicy toResourceRequestCachePolicy(Internals::CachePolicy policy)
{
switch (policy) {
case Internals::CachePolicy::UseProtocolCachePolicy:
return ResourceRequestCachePolicy::UseProtocolCachePolicy;
case Internals::CachePolicy::ReloadIgnoringCacheData:
return ResourceRequestCachePolicy::ReloadIgnoringCacheData;
case Internals::CachePolicy::ReturnCacheDataElseLoad:
return ResourceRequestCachePolicy::ReturnCacheDataElseLoad;
case Internals::CachePolicy::ReturnCacheDataDontLoad:
return ResourceRequestCachePolicy::ReturnCacheDataDontLoad;
}
ASSERT_NOT_REACHED();
return ResourceRequestCachePolicy::UseProtocolCachePolicy;
}
void Internals::setOverrideCachePolicy(CachePolicy policy)
{
frame()->loader().setOverrideCachePolicyForTesting(toResourceRequestCachePolicy(policy));
}
ExceptionOr<void> Internals::setCanShowModalDialogOverride(bool allow)
{
if (!contextDocument() || !contextDocument()->domWindow())
return Exception { InvalidAccessError };
contextDocument()->domWindow()->setCanShowModalDialogOverride(allow);
return { };
}
static ResourceLoadPriority toResourceLoadPriority(Internals::ResourceLoadPriority priority)
{
switch (priority) {
case Internals::ResourceLoadPriority::ResourceLoadPriorityVeryLow:
return ResourceLoadPriority::VeryLow;
case Internals::ResourceLoadPriority::ResourceLoadPriorityLow:
return ResourceLoadPriority::Low;
case Internals::ResourceLoadPriority::ResourceLoadPriorityMedium:
return ResourceLoadPriority::Medium;
case Internals::ResourceLoadPriority::ResourceLoadPriorityHigh:
return ResourceLoadPriority::High;
case Internals::ResourceLoadPriority::ResourceLoadPriorityVeryHigh:
return ResourceLoadPriority::VeryHigh;
}
ASSERT_NOT_REACHED();
return ResourceLoadPriority::Low;
}
void Internals::setOverrideResourceLoadPriority(ResourceLoadPriority priority)
{
frame()->loader().setOverrideResourceLoadPriorityForTesting(toResourceLoadPriority(priority));
}
void Internals::setStrictRawResourceValidationPolicyDisabled(bool disabled)
{
frame()->loader().setStrictRawResourceValidationPolicyDisabledForTesting(disabled);
}
void Internals::clearMemoryCache()
{
MemoryCache::singleton().evictResources();
}
void Internals::pruneMemoryCacheToSize(unsigned size)
{
MemoryCache::singleton().pruneDeadResourcesToSize(size);
MemoryCache::singleton().pruneLiveResourcesToSize(size, true);
}
void Internals::destroyDecodedDataForAllImages()
{
MemoryCache::singleton().destroyDecodedDataForAllImages();
}
unsigned Internals::memoryCacheSize() const
{
return MemoryCache::singleton().size();
}
static Image* imageFromImageElement(HTMLImageElement& element)
{
auto* cachedImage = element.cachedImage();
return cachedImage ? cachedImage->image() : nullptr;
}
static BitmapImage* bitmapImageFromImageElement(HTMLImageElement& element)
{
auto* image = imageFromImageElement(element);
return image && is<BitmapImage>(image) ? &downcast<BitmapImage>(*image) : nullptr;
}
#if USE(CG)
static PDFDocumentImage* pdfDocumentImageFromImageElement(HTMLImageElement& element)
{
auto* image = imageFromImageElement(element);
return image && is<PDFDocumentImage>(image) ? &downcast<PDFDocumentImage>(*image) : nullptr;
}
#endif
unsigned Internals::imageFrameIndex(HTMLImageElement& element)
{
auto* bitmapImage = bitmapImageFromImageElement(element);
return bitmapImage ? bitmapImage->currentFrame() : 0;
}
void Internals::setImageFrameDecodingDuration(HTMLImageElement& element, float duration)
{
if (auto* bitmapImage = bitmapImageFromImageElement(element))
bitmapImage->setFrameDecodingDurationForTesting(Seconds { duration });
}
void Internals::resetImageAnimation(HTMLImageElement& element)
{
if (auto* image = imageFromImageElement(element))
image->resetAnimation();
}
bool Internals::isImageAnimating(HTMLImageElement& element)
{
auto* image = imageFromImageElement(element);
return image && (image->isAnimating() || image->animationPending());
}
void Internals::setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement& element, bool enabled)
{
if (auto* bitmapImage = bitmapImageFromImageElement(element))
bitmapImage->setClearDecoderAfterAsyncFrameRequestForTesting(enabled);
}
unsigned Internals::imageDecodeCount(HTMLImageElement& element)
{
auto* bitmapImage = bitmapImageFromImageElement(element);
return bitmapImage ? bitmapImage->decodeCountForTesting() : 0;
}
unsigned Internals::pdfDocumentCachingCount(HTMLImageElement& element)
{
#if USE(CG)
auto* pdfDocumentImage = pdfDocumentImageFromImageElement(element);
return pdfDocumentImage ? pdfDocumentImage->cachingCountForTesting() : 0;
#else
UNUSED_PARAM(element);
return 0;
#endif
}
void Internals::setLargeImageAsyncDecodingEnabledForTesting(HTMLImageElement& element, bool enabled)
{
if (auto* bitmapImage = bitmapImageFromImageElement(element))
bitmapImage->setLargeImageAsyncDecodingEnabledForTesting(enabled);
}
void Internals::setForceUpdateImageDataEnabledForTesting(HTMLImageElement& element, bool enabled)
{
if (auto* cachedImage = element.cachedImage())
cachedImage->setForceUpdateImageDataEnabledForTesting(enabled);
}
void Internals::setGridMaxTracksLimit(unsigned maxTrackLimit)
{
GridPosition::setMaxPositionForTesting(maxTrackLimit);
}
void Internals::clearPageCache()
{
PageCache::singleton().pruneToSizeNow(0, PruningReason::None);
}
unsigned Internals::pageCacheSize() const
{
return PageCache::singleton().pageCount();
}
void Internals::disableTileSizeUpdateDelay()
{
Document* document = contextDocument();
if (!document || !document->frame())
return;
auto* view = document->frame()->view();
if (!view)
return;
if (auto* backing = view->tiledBacking())
backing->setTileSizeUpdateDelayDisabledForTesting(true);
}
void Internals::setSpeculativeTilingDelayDisabledForTesting(bool disabled)
{
Document* document = contextDocument();
if (!document || !document->frame())
return;
if (auto* frameView = document->frame()->view())
frameView->setSpeculativeTilingDelayDisabledForTesting(disabled);
}
Node* Internals::treeScopeRootNode(Node& node)
{
return &node.treeScope().rootNode();
}
Node* Internals::parentTreeScope(Node& node)
{
const TreeScope* parentTreeScope = node.treeScope().parentTreeScope();
return parentTreeScope ? &parentTreeScope->rootNode() : nullptr;
}
ExceptionOr<unsigned> Internals::lastSpatialNavigationCandidateCount() const
{
if (!contextDocument() || !contextDocument()->page())
return Exception { InvalidAccessError };
return contextDocument()->page()->lastSpatialNavigationCandidateCount();
}
unsigned Internals::numberOfActiveAnimations() const
{
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled())
return frame()->document()->timeline().numberOfActiveAnimationsForTesting();
return frame()->animation().numberOfActiveAnimations(frame()->document());
}
ExceptionOr<bool> Internals::animationsAreSuspended() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled())
return document->timeline().animationsAreSuspended();
return document->frame()->animation().animationsAreSuspendedForDocument(document);
}
double Internals::animationsInterval() const
{
Document* document = contextDocument();
if (!document)
return INFINITY;
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
if (auto timeline = document->existingTimeline())
return timeline->animationInterval().seconds();
return INFINITY;
}
if (!document->frame())
return INFINITY;
return document->frame()->animation().animationInterval().value();
}
ExceptionOr<void> Internals::suspendAnimations() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
document->timeline().suspendAnimations();
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->timeline().suspendAnimations();
}
} else {
document->frame()->animation().suspendAnimationsForDocument(document);
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
frame->animation().suspendAnimationsForDocument(document);
}
}
return { };
}
ExceptionOr<void> Internals::resumeAnimations() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
document->timeline().resumeAnimations();