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webkit / WebKit / cca3b771b524f4d40cac25de02ae46d5189d1489 / . / Source / WebCore / testing / Internals.cpp
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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013-2021 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 "AddEventListenerOptions.h"
#include "AnimationTimeline.h"
#include "ApplicationCacheStorage.h"
#include "AudioSession.h"
#include "AudioTrackPrivateMediaStream.h"
#include "Autofill.h"
#include "BackForwardCache.h"
#include "BackForwardController.h"
#include "BitmapImage.h"
#include "Blob.h"
#include "CSSKeyframesRule.h"
#include "CSSMediaRule.h"
#include "CSSPropertyParser.h"
#include "CSSStyleRule.h"
#include "CSSSupportsRule.h"
#include "CacheStorageConnection.h"
#include "CacheStorageProvider.h"
#include "CachedImage.h"
#include "CachedResourceLoader.h"
#include "CertificateInfo.h"
#include "Chrome.h"
#include "ChromeClient.h"
#include "ClientOrigin.h"
#include "ColorSerialization.h"
#include "ComposedTreeIterator.h"
#include "CookieJar.h"
#include "Cursor.h"
#include "DOMPointReadOnly.h"
#include "DOMRect.h"
#include "DOMRectList.h"
#include "DOMStringList.h"
#include "DOMURL.h"
#include "DOMWindow.h"
#include "DeprecatedGlobalSettings.h"
#include "DiagnosticLoggingClient.h"
#include "DisabledAdaptations.h"
#include "DisplayList.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "DocumentMarkerController.h"
#include "DocumentTimeline.h"
#include "DocumentTimelinesController.h"
#include "Editor.h"
#include "Element.h"
#include "EventHandler.h"
#include "EventListener.h"
#include "EventLoop.h"
#include "EventNames.h"
#include "ExtendableEvent.h"
#include "ExtensionStyleSheets.h"
#include "FetchRequest.h"
#include "FetchResponse.h"
#include "File.h"
#include "FloatQuad.h"
#include "FontCache.h"
#include "FormController.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameView.h"
#include "FullscreenManager.h"
#include "GCObservation.h"
#include "GridPosition.h"
#include "HEVCUtilities.h"
#include "HTMLAnchorElement.h"
#include "HTMLAttachmentElement.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 "HighlightRegister.h"
#include "HistoryController.h"
#include "HistoryItem.h"
#include "HitTestResult.h"
#include "IDBRequest.h"
#include "IDBTransaction.h"
#include "ImageOverlay.h"
#include "ImageOverlayController.h"
#include "InspectorClient.h"
#include "InspectorController.h"
#include "InspectorDebuggableType.h"
#include "InspectorFrontendClientLocal.h"
#include "InspectorOverlay.h"
#include "InstrumentingAgents.h"
#include "IntRect.h"
#include "InternalSettings.h"
#include "InternalsMapLike.h"
#include "InternalsSetLike.h"
#include "JSDOMPromiseDeferred.h"
#include "JSImageData.h"
#include "LegacySchemeRegistry.h"
#include "LibWebRTCProvider.h"
#include "LoaderStrategy.h"
#include "LocalizedStrings.h"
#include "Location.h"
#include "MallocStatistics.h"
#include "MediaDevices.h"
#include "MediaEngineConfigurationFactory.h"
#include "MediaKeySession.h"
#include "MediaKeys.h"
#include "MediaMetadata.h"
#include "MediaPlayer.h"
#include "MediaProducer.h"
#include "MediaRecorderProvider.h"
#include "MediaResourceLoader.h"
#include "MediaSession.h"
#include "MediaSessionActionDetails.h"
#include "MediaStreamTrack.h"
#include "MediaUsageInfo.h"
#include "MemoryCache.h"
#include "MemoryInfo.h"
#include "MockAudioDestinationCocoa.h"
#include "MockLibWebRTCPeerConnection.h"
#include "MockPageOverlay.h"
#include "MockPageOverlayClient.h"
#include "ModalContainerObserver.h"
#include "NavigatorBeacon.h"
#include "NavigatorMediaDevices.h"
#include "NetworkLoadInformation.h"
#include "Page.h"
#include "PageOverlay.h"
#include "PathUtilities.h"
#include "PictureInPictureSupport.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformMediaSession.h"
#include "PlatformMediaSessionManager.h"
#include "PlatformScreen.h"
#include "PlatformStrategies.h"
#include "PluginData.h"
#include "PrintContext.h"
#include "PseudoElement.h"
#include "PushSubscription.h"
#include "PushSubscriptionData.h"
#include "RTCRtpSFrameTransform.h"
#include "Range.h"
#include "ReadableStream.h"
#include "RenderEmbeddedObject.h"
#include "RenderLayerBacking.h"
#include "RenderLayerCompositor.h"
#include "RenderLayerScrollableArea.h"
#include "RenderListBox.h"
#include "RenderMenuList.h"
#include "RenderTheme.h"
#include "RenderThemeIOS.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 "ScriptController.h"
#include "ScriptedAnimationController.h"
#include "ScrollingCoordinator.h"
#include "ScrollingMomentumCalculator.h"
#include "SecurityOrigin.h"
#include "SerializedScriptValue.h"
#include "ServiceWorker.h"
#include "ServiceWorkerProvider.h"
#include "ServiceWorkerRegistration.h"
#include "ServiceWorkerRegistrationData.h"
#include "Settings.h"
#include "ShadowRoot.h"
#include "SourceBuffer.h"
#include "SpellChecker.h"
#include "StaticNodeList.h"
#include "StorageNamespace.h"
#include "StorageNamespaceProvider.h"
#include "StringCallback.h"
#include "StyleResolver.h"
#include "StyleRule.h"
#include "StyleScope.h"
#include "StyleSheetContents.h"
#include "SystemSoundManager.h"
#include "TextIterator.h"
#include "TextPlaceholderElement.h"
#include "ThreadableBlobRegistry.h"
#include "TreeScope.h"
#include "TypeConversions.h"
#include "UserGestureIndicator.h"
#include "UserMediaController.h"
#include "ViewportArguments.h"
#include "VoidCallback.h"
#include "WebAnimation.h"
#include "WebAnimationUtilities.h"
#include "WebCoreJSClientData.h"
#include "WindowProxy.h"
#include "WorkerThread.h"
#include "WorkletGlobalScope.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/HexNumber.h>
#include <wtf/JSONValues.h>
#include <wtf/Language.h>
#include <wtf/MemoryPressureHandler.h>
#include <wtf/MonotonicTime.h>
#include <wtf/ProcessID.h>
#include <wtf/URLHelpers.h>
#include <wtf/text/StringBuilder.h>
#include <wtf/text/StringConcatenateNumbers.h>
#include <wtf/text/StringToIntegerConversion.h>
#if USE(CG)
#include "PDFDocumentImage.h"
#endif
#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)
#include "CaptionUserPreferences.h"
#include "HTMLMediaElement.h"
#include "PageGroup.h"
#include "TextTrack.h"
#include "TextTrackCueGeneric.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 "MediaRecorder.h"
#include "MediaRecorderPrivateMock.h"
#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(WIRELESS_PLAYBACK_TARGET)
#include "MediaPlaybackTargetContext.h"
#endif
#if ENABLE(POINTER_LOCK)
#include "PointerLockController.h"
#endif
#if USE(QUICK_LOOK)
#include "LegacyPreviewLoader.h"
#include "MockPreviewLoaderClient.h"
#endif
#if ENABLE(APPLE_PAY)
#include "MockPaymentCoordinator.h"
#include "PaymentCoordinator.h"
#endif
#if ENABLE(WEBXR)
#include "NavigatorWebXR.h"
#include "WebXRSystem.h"
#include "WebXRTest.h"
#endif
#if PLATFORM(MAC)
#include "GraphicsChecksMac.h"
#include "NSScrollerImpDetails.h"
#include "ScrollbarThemeMac.h"
#endif
#if PLATFORM(IOS_FAMILY)
#include "MediaSessionHelperIOS.h"
#endif
#if PLATFORM(COCOA)
#include "SystemBattery.h"
#include "VP9UtilitiesCocoa.h"
#include <pal/spi/cf/CoreTextSPI.h>
#include <wtf/spi/darwin/SandboxSPI.h>
#endif
#if ENABLE(MEDIA_SESSION_COORDINATOR)
#include "MediaSessionCoordinator.h"
#include "MockMediaSessionCoordinator.h"
#include "NavigatorMediaSession.h"
#endif
#if ENABLE(IMAGE_ANALYSIS)
#include "TextRecognitionResult.h"
#endif
using JSC::CallData;
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:
bool supportsDockSide(DockSide) final { return false; }
void attachWindow(DockSide) final { }
void detachWindow() final { }
void closeWindow() final;
void reopen() final { }
void bringToFront() final { }
void setForcedAppearance(InspectorFrontendClient::Appearance) final { }
String localizedStringsURL() const final { return String(); }
DebuggableType debuggableType() const final { return DebuggableType::Page; }
String targetPlatformName() const { return "Unknown"_s; }
String targetBuildVersion() const { return "Unknown"_s; }
String targetProductVersion() const { return "Unknown"_s; }
bool targetIsSimulator() const { return false; }
void inspectedURLChanged(const String&) final { }
void showCertificate(const CertificateInfo&) final { }
void setAttachedWindowHeight(unsigned) final { }
void setAttachedWindowWidth(unsigned) final { }
void setSheetRect(const FloatRect&) final { }
void sendMessageToFrontend(const String& message) final;
ConnectionType connectionType() const final { return ConnectionType::Local; }
RefPtr<DOMWindow> m_frontendWindow;
};
InspectorStubFrontend::InspectorStubFrontend(Page& inspectedPage, RefPtr<DOMWindow>&& frontendWindow)
: InspectorFrontendClientLocal(&inspectedPage.inspectorController(), frontendWindow->document()->page(), makeUnique<InspectorFrontendClientLocal::Settings>())
, m_frontendWindow(frontendWindow.copyRef())
{
ASSERT_ARG(frontendWindow, frontendWindow);
frontendPage()->inspectorController().setInspectorFrontendClient(this);
inspectedPage.inspectorController().connectFrontend(*this);
}
InspectorStubFrontend::~InspectorStubFrontend()
{
closeWindow();
}
void InspectorStubFrontend::closeWindow()
{
if (!m_frontendWindow)
return;
frontendPage()->inspectorController().setInspectorFrontendClient(nullptr);
inspectedPage()->inspectorController().disconnectFrontend(*this);
m_frontendWindow->close();
m_frontendWindow = nullptr;
}
void InspectorStubFrontend::sendMessageToFrontend(const String& message)
{
frontendAPIDispatcher().dispatchMessageAsync(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)
stopObservingRealtimeMediaSource();
#endif
#if ENABLE(MEDIA_SESSION)
if (m_artworkImagePromise)
m_artworkImagePromise->reject(Exception { InvalidStateError });
#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(WebCore::CompositingPolicy::Normal);
FrameView* mainFrameView = page.mainFrame().view();
if (mainFrameView) {
page.setHeaderHeight(0);
page.setFooterHeight(0);
page.setTopContentInset(0);
mainFrameView->setUseFixedLayout(false);
mainFrameView->setFixedLayoutSize(IntSize());
mainFrameView->enableFixedWidthAutoSizeMode(false, { });
#if USE(COORDINATED_GRAPHICS)
mainFrameView->setFixedVisibleContentRect(IntRect());
#endif
if (auto* backing = mainFrameView->tiledBacking())
backing->setTileSizeUpdateDelayDisabledForTesting(false);
}
WTF::clearDefaultPortForProtocolMapForTesting();
overrideUserPreferredLanguages(Vector<String>());
WebCore::DeprecatedGlobalSettings::setUsesOverlayScrollbars(false);
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)
page.group().ensureCaptionPreferences().setCaptionDisplayMode(CaptionUserPreferences::ForcedOnly);
page.group().ensureCaptionPreferences().setCaptionsStyleSheetOverride(emptyString());
PlatformMediaSessionManager::sharedManager().resetHaveEverRegisteredAsNowPlayingApplicationForTesting();
PlatformMediaSessionManager::sharedManager().resetRestrictions();
PlatformMediaSessionManager::sharedManager().setWillIgnoreSystemInterruptions(true);
#endif
#if ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
PlatformMediaSessionManager::sharedManager().setIsPlayingToAutomotiveHeadUnit(false);
#endif
#if ENABLE(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::MockState::Unknown);
#endif
#if ENABLE(VIDEO)
MediaResourceLoader::recordResponsesForTesting();
#endif
page.setShowAllPlugins(false);
page.setLowPowerModeEnabledOverrideForTesting(std::nullopt);
page.setOutsideViewportThrottlingEnabledForTesting(false);
#if USE(QUICK_LOOK)
MockPreviewLoaderClient::singleton().setPassword("");
LegacyPreviewLoader::setClientForTesting(nullptr);
#endif
printContextForTesting() = nullptr;
#if USE(LIBWEBRTC)
auto& rtcProvider = page.libWebRTCProvider();
WebCore::useRealRTCPeerConnectionFactory(rtcProvider);
LibWebRTCProvider::setH264HardwareEncoderAllowed(true);
page.settings().setWebRTCEncryptionEnabled(true);
rtcProvider.disableNonLocalhostConnections();
rtcProvider.setH265Support(true);
rtcProvider.setVP9Support(true, true);
rtcProvider.clearFactory();
#endif
page.setFullscreenAutoHideDuration(0_s);
page.setFullscreenInsets({ });
page.setFullscreenControlsHidden(false);
MediaEngineConfigurationFactory::disableMock();
#if ENABLE(MEDIA_STREAM)
page.settings().setInterruptAudioOnPageVisibilityChangeEnabled(false);
WebCore::MediaRecorder::setCustomPrivateRecorderCreator(nullptr);
#endif
HTMLCanvasElement::setMaxPixelMemoryForTesting(std::nullopt);
HTMLCanvasElement::setMaxCanvasAreaForTesting(std::nullopt);
DOMWindow::overrideTransientActivationDurationForTesting(std::nullopt);
#if PLATFORM(IOS)
RenderThemeIOS::setContentSizeCategory(kCTFontContentSizeCategoryL);
#endif
}
Internals::Internals(Document& document)
: ContextDestructionObserver(&document)
#if ENABLE(MEDIA_STREAM)
, m_orientationNotifier(0)
#endif
{
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
if (document.page())
document.page()->setMockMediaPlaybackTargetPickerEnabled(true);
#endif
#if ENABLE(VIDEO)
if (document.page())
m_testingModeToken = document.page()->group().ensureCaptionPreferences().createTestingModeToken().moveToUniquePtr();
#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(makeUnique<PaymentCoordinator>(*mockPaymentCoordinator));
}
#endif
#if PLATFORM(COCOA) && ENABLE(WEB_AUDIO)
AudioDestinationCocoa::createOverride = nullptr;
#endif
#if PLATFORM(COCOA)
SystemBatteryStatusTestingOverrides::singleton().setHasAC(std::nullopt);
SystemBatteryStatusTestingOverrides::singleton().setHasBattery(std::nullopt);
#endif
#if ENABLE(VP9) && PLATFORM(COCOA)
VP9TestingOverrides::singleton().setHardwareDecoderDisabled(std::nullopt);
VP9TestingOverrides::singleton().setVP9ScreenSizeAndScale(std::nullopt);
#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::inflightBeaconsCount() const
{
auto* document = contextDocument();
if (!document)
return 0;
auto* window = document->domWindow();
if (!window)
return 0;
auto* navigator = window->optionalNavigator();
if (!navigator)
return 0;
return NavigatorBeacon::from(*navigator)->inflightBeaconsCount();
}
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 makeString("0x", hex(reinterpret_cast<uintptr_t>(&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);
}
void Internals::log(const String& value)
{
WTFLogAlways("%s", value.utf8().data());
}
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";
case ResourceResponse::Source::DOMCache:
return "DOM cache";
case ResourceResponse::Source::InspectorOverride:
return "Inspector override";
}
ASSERT_NOT_REACHED();
return "Error";
}
String Internals::xhrResponseSource(XMLHttpRequest& request)
{
return responseSourceToString(request.resourceResponse());
}
String Internals::fetchResponseSource(FetchResponse& response)
{
return responseSourceToString(response.resourceResponse());
}
String Internals::blobInternalURL(const Blob& blob)
{
return blob.url().string();
}
void Internals::isBlobInternalURLRegistered(const String& url, DOMPromiseDeferred<IDLBoolean>&& promise)
{
promise.resolve(!!ThreadableBlobRegistry::blobSize(URL { { }, url }));
}
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);
}
bool Internals::isFetchObjectContextStopped(const FetchObject& object)
{
return switchOn(object, [](const RefPtr<FetchRequest>& request) {
return request->isContextStopped();
}, [](auto& response) {
return response->isContextStopped();
});
}
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)
{
return dynamicDowncast<BitmapImage>(imageFromImageElement(element));
}
#if USE(CG)
static PDFDocumentImage* pdfDocumentImageFromImageElement(HTMLImageElement& element)
{
return dynamicDowncast<PDFDocumentImage>(imageFromImageElement(element));
}
#endif
unsigned Internals::imageFrameIndex(HTMLImageElement& element)
{
auto* bitmapImage = bitmapImageFromImageElement(element);
return bitmapImage ? bitmapImage->currentFrame() : 0;
}
unsigned Internals::imageFrameCount(HTMLImageElement& element)
{
auto* bitmapImage = bitmapImageFromImageElement(element);
return bitmapImage ? bitmapImage->frameCount() : 0;
}
float Internals::imageFrameDurationAtIndex(HTMLImageElement& element, unsigned index)
{
auto* bitmapImage = bitmapImageFromImageElement(element);
return bitmapImage ? bitmapImage->frameDurationAtIndex(index).value() : 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());
}
unsigned Internals::imagePendingDecodePromisesCountForTesting(HTMLImageElement& element)
{
return element.pendingDecodePromisesCountForTesting();
}
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
}
unsigned Internals::remoteImagesCountForTesting() const
{
Document* document = contextDocument();
if (!document || !document->page())
return 0;
return document->page()->chrome().client().remoteImagesCountForTesting();
}
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::clearBackForwardCache()
{
BackForwardCache::singleton().pruneToSizeNow(0, PruningReason::None);
}
unsigned Internals::backForwardCacheSize() const
{
return BackForwardCache::singleton().pageCount();
}
void Internals::preventDocumentFromEnteringBackForwardCache()
{
if (auto* document = contextDocument())
document->preventEnteringBackForwardCacheForTesting();
}
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();
}
bool Internals::animationWithIdExists(const String& id) const
{
for (auto* animation : WebAnimation::instances()) {
if (animation->id() == id)
return true;
}
return false;
}
unsigned Internals::numberOfActiveAnimations() const
{
return frame()->document()->timeline().numberOfActiveAnimationsForTesting();
}
ExceptionOr<bool> Internals::animationsAreSuspended() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->ensureTimelinesController().animationsAreSuspended();
}
double Internals::animationsInterval() const
{
Document* document = contextDocument();
if (!document)
return INFINITY;
if (auto timeline = document->existingTimeline())
return timeline->animationInterval().seconds();
return INFINITY;
}
ExceptionOr<void> Internals::suspendAnimations() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->ensureTimelinesController().suspendAnimations();
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->ensureTimelinesController().suspendAnimations();
}
return { };
}
ExceptionOr<void> Internals::resumeAnimations() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->ensureTimelinesController().resumeAnimations();
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->ensureTimelinesController().resumeAnimations();
}
return { };
}
Vector<Internals::AcceleratedAnimation> Internals::acceleratedAnimationsForElement(Element& element)
{
Vector<Internals::AcceleratedAnimation> animations;
for (const auto& animationAsPair : element.document().timeline().acceleratedAnimationsForElement(element))
animations.append({ animationAsPair.first, animationAsPair.second });
return animations;
}
unsigned Internals::numberOfAnimationTimelineInvalidations() const
{
return frame()->document()->timeline().numberOfAnimationTimelineInvalidationsForTesting();
}
double Internals::timeToNextAnimationTick(WebAnimation& animation) const
{
return secondsToWebAnimationsAPITime(animation.timeToNextTick());
}
ExceptionOr<RefPtr<Element>> Internals::pseudoElement(Element& element, const String& pseudoId)
{
if (pseudoId != "before" && pseudoId != "after")
return Exception { InvalidAccessError };
return pseudoId == "before" ? element.beforePseudoElement() : element.afterPseudoElement();
}
ExceptionOr<String> Internals::elementRenderTreeAsText(Element& element)
{
element.document().updateStyleIfNeeded();
String representation = externalRepresentation(&element);
if (representation.isEmpty())
return Exception { InvalidAccessError };
return representation;
}
bool Internals::hasPausedImageAnimations(Element& element)
{
return element.renderer() && element.renderer()->hasPausedImageAnimations();
}
bool Internals::isPaintingFrequently(Element& element)
{
return element.renderer() && element.renderer()->enclosingLayer() && element.renderer()->enclosingLayer()->paintingFrequently();
}
void Internals::incrementFrequentPaintCounter(Element& element)
{
if (element.renderer() && element.renderer()->enclosingLayer())
element.renderer()->enclosingLayer()->simulateFrequentPaint();
}
Ref<CSSComputedStyleDeclaration> Internals::computedStyleIncludingVisitedInfo(Element& element) const
{
bool allowVisitedStyle = true;
return CSSComputedStyleDeclaration::create(element, allowVisitedStyle);
}
Node* Internals::ensureUserAgentShadowRoot(Element& host)
{
return &host.ensureUserAgentShadowRoot();
}
Node* Internals::shadowRoot(Element& host)
{
return host.shadowRoot();
}
ExceptionOr<String> Internals::shadowRootType(const Node& root) const
{
if (!is<ShadowRoot>(root))
return Exception { InvalidAccessError };
switch (downcast<ShadowRoot>(root).mode()) {
case ShadowRootMode::UserAgent:
return "UserAgentShadowRoot"_str;
case ShadowRootMode::Closed:
return "ClosedShadowRoot"_str;
case ShadowRootMode::Open:
return "OpenShadowRoot"_str;
default:
ASSERT_NOT_REACHED();
return "Unknown"_str;
}
}
String Internals::shadowPseudoId(Element& element)
{
return element.shadowPseudoId().string();
}
void Internals::setShadowPseudoId(Element& element, const String& id)
{
return element.setPseudo(id);
}
static unsigned deferredStyleRulesCountForList(const Vector<RefPtr<StyleRuleBase>>& childRules)
{
unsigned count = 0;
for (auto rule : childRules) {
if (is<StyleRule>(rule)) {
auto* cssRule = downcast<StyleRule>(rule.get());
if (!cssRule->propertiesWithoutDeferredParsing())
count++;
continue;
}
StyleRuleGroup* groupRule = nullptr;
if (is<StyleRuleMedia>(rule))
groupRule = downcast<StyleRuleMedia>(rule.get());
else if (is<StyleRuleSupports>(rule))
groupRule = downcast<StyleRuleSupports>(rule.get());
if (!groupRule)
continue;
auto* groupChildRules = groupRule->childRulesWithoutDeferredParsing();
if (!groupChildRules)
continue;
count += deferredStyleRulesCountForList(*groupChildRules);
}
return count;
}
unsigned Internals::deferredStyleRulesCount(StyleSheet& styleSheet)
{
return deferredStyleRulesCountForList(downcast<CSSStyleSheet>(styleSheet).contents().childRules());
}
static unsigned deferredGroupRulesCountForList(const Vector<RefPtr<StyleRuleBase>>& childRules)
{
unsigned count = 0;
for (auto rule : childRules) {
StyleRuleGroup* groupRule = nullptr;
if (is<StyleRuleMedia>(rule))
groupRule = downcast<StyleRuleMedia>(rule.get());
else if (is<StyleRuleSupports>(rule))
groupRule = downcast<StyleRuleSupports>(rule.get());
if (!groupRule)
continue;
auto* groupChildRules = groupRule->childRulesWithoutDeferredParsing();
if (!groupChildRules)
count++;
else
count += deferredGroupRulesCountForList(*groupChildRules);
}
return count;
}
unsigned Internals::deferredGroupRulesCount(StyleSheet& styleSheet)
{
return deferredGroupRulesCountForList(downcast<CSSStyleSheet>(styleSheet).contents().childRules());
}
static unsigned deferredKeyframesRulesCountForList(const Vector<RefPtr<StyleRuleBase>>& childRules)
{
unsigned count = 0;
for (auto rule : childRules) {
if (is<StyleRuleKeyframes>(rule)) {
auto* cssRule = downcast<StyleRuleKeyframes>(rule.get());
if (!cssRule->keyframesWithoutDeferredParsing())
count++;
continue;
}
StyleRuleGroup* groupRule = nullptr;
if (is<StyleRuleMedia>(rule))
groupRule = downcast<StyleRuleMedia>(rule.get());
else if (is<StyleRuleSupports>(rule))
groupRule = downcast<StyleRuleSupports>(rule.get());
if (!groupRule)
continue;
auto* groupChildRules = groupRule->childRulesWithoutDeferredParsing();
if (!groupChildRules)
continue;
count += deferredKeyframesRulesCountForList(*groupChildRules);
}
return count;
}
unsigned Internals::deferredKeyframesRulesCount(StyleSheet& styleSheet)
{
StyleSheetContents& contents = downcast<CSSStyleSheet>(styleSheet).contents();
return deferredKeyframesRulesCountForList(contents.childRules());
}
ExceptionOr<bool> Internals::isTimerThrottled(int timeoutId)
{
auto* timer = scriptExecutionContext()->findTimeout(timeoutId);
if (!timer)
return Exception { NotFoundError };
if (timer->intervalClampedToMinimum() > timer->m_originalInterval)
return true;
return !!timer->alignedFireTime(MonotonicTime { });
}
String Internals::requestAnimationFrameThrottlingReasons() const
{
auto* scriptedAnimationController = contextDocument()->scriptedAnimationController();
if (!scriptedAnimationController)
return String();
TextStream ts;
ts << scriptedAnimationController->throttlingReasons();
return ts.release();
}
double Internals::requestAnimationFrameInterval() const
{
auto* scriptedAnimationController = contextDocument()->scriptedAnimationController();
if (!scriptedAnimationController)
return INFINITY;
return scriptedAnimationController->interval().value();
}
bool Internals::scriptedAnimationsAreSuspended() const
{
Document* document = contextDocument();
if (!document || !document->page())
return true;
return document->page()->scriptedAnimationsSuspended();
}
bool Internals::areTimersThrottled() const
{
return contextDocument()->isTimerThrottlingEnabled();
}
void Internals::setEventThrottlingBehaviorOverride(std::optional<EventThrottlingBehavior> value)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
if (!value) {
document->page()->setEventThrottlingBehaviorOverride(std::nullopt);
return;
}
switch (value.value()) {
case Internals::EventThrottlingBehavior::Responsive:
document->page()->setEventThrottlingBehaviorOverride(WebCore::EventThrottlingBehavior::Responsive);
break;
case Internals::EventThrottlingBehavior::Unresponsive:
document->page()->setEventThrottlingBehaviorOverride(WebCore::EventThrottlingBehavior::Unresponsive);
break;
}
}
std::optional<Internals::EventThrottlingBehavior> Internals::eventThrottlingBehaviorOverride() const
{
Document* document = contextDocument();
if (!document || !document->page())
return std::nullopt;
auto behavior = document->page()->eventThrottlingBehaviorOverride();
if (!behavior)
return std::nullopt;
switch (behavior.value()) {
case WebCore::EventThrottlingBehavior::Responsive:
return Internals::EventThrottlingBehavior::Responsive;
case WebCore::EventThrottlingBehavior::Unresponsive:
return Internals::EventThrottlingBehavior::Unresponsive;
}
return std::nullopt;
}
String Internals::visiblePlaceholder(Element& element)
{
if (is<HTMLTextFormControlElement>(element)) {
const HTMLTextFormControlElement& textFormControlElement = downcast<HTMLTextFormControlElement>(element);
if (!textFormControlElement.isPlaceholderVisible())
return String();
if (HTMLElement* placeholderElement = textFormControlElement.placeholderElement())
return placeholderElement->textContent();
}
return String();
}
void Internals::setCanShowPlaceholder(Element& element, bool canShowPlaceholder)
{
if (is<HTMLTextFormControlElement>(element))
downcast<HTMLTextFormControlElement>(element).setCanShowPlaceholder(canShowPlaceholder);
}
Element* Internals::insertTextPlaceholder(int width, int height)
{
return frame()->editor().insertTextPlaceholder(IntSize { width, height }).get();
}
void Internals::removeTextPlaceholder(Element& element)
{
if (is<TextPlaceholderElement>(element))
frame()->editor().removeTextPlaceholder(downcast<TextPlaceholderElement>(element));
}
void Internals::selectColorInColorChooser(HTMLInputElement& element, const String& colorValue)
{
element.selectColor(colorValue);
}
ExceptionOr<Vector<String>> Internals::formControlStateOfPreviousHistoryItem()
{
HistoryItem* mainItem = frame()->loader().history().previousItem();
if (!mainItem)
return Exception { InvalidAccessError };
String uniqueName = frame()->tree().uniqueName();
if (mainItem->target() != uniqueName && !mainItem->childItemWithTarget(uniqueName))
return Exception { InvalidAccessError };
return Vector<String> { mainItem->target() == uniqueName ? mainItem->documentState() : mainItem->childItemWithTarget(uniqueName)->documentState() };
}
ExceptionOr<void> Internals::setFormControlStateOfPreviousHistoryItem(const Vector<String>& state)
{
HistoryItem* mainItem = frame()->loader().history().previousItem();
if (!mainItem)
return Exception { InvalidAccessError };
String uniqueName = frame()->tree().uniqueName();
if (mainItem->target() == uniqueName)
mainItem->setDocumentState(state);
else if (HistoryItem* subItem = mainItem->childItemWithTarget(uniqueName))
subItem->setDocumentState(state);
else
return Exception { InvalidAccessError };
return { };
}
#if ENABLE(SPEECH_SYNTHESIS)
void Internals::enableMockSpeechSynthesizer()
{
Document* document = contextDocument();
if (!document || !document->domWindow())
return;
SpeechSynthesis* synthesis = DOMWindowSpeechSynthesis::speechSynthesis(*document->domWindow());
if (!synthesis)
return;
synthesis->setPlatformSynthesizer(makeUnique<PlatformSpeechSynthesizerMock>(synthesis));
}
#endif
#if ENABLE(WEB_RTC)
void Internals::emulateRTCPeerConnectionPlatformEvent(RTCPeerConnection& connection, const String& action)
{
if (!LibWebRTCProvider::webRTCAvailable())
return;
connection.emulatePlatformEvent(action);
}
void Internals::useMockRTCPeerConnectionFactory(const String& testCase)
{
if (!LibWebRTCProvider::webRTCAvailable())
return;
#if USE(LIBWEBRTC)
Document* document = contextDocument();
LibWebRTCProvider* provider = (document && document->page()) ? &document->page()->libWebRTCProvider() : nullptr;
WebCore::useMockRTCPeerConnectionFactory(provider, testCase);
#else
UNUSED_PARAM(testCase);
#endif
}
void Internals::setICECandidateFiltering(bool enabled)
{
auto* page = contextDocument()->page();
if (!page)
return;
auto& rtcController = page->rtcController();
if (enabled)
rtcController.enableICECandidateFiltering();
else
rtcController.disableICECandidateFilteringForAllOrigins();
}
void Internals::setEnumeratingAllNetworkInterfacesEnabled(bool enabled)
{
#if USE(LIBWEBRTC)
Document* document = contextDocument();
auto* page = document->page();
if (!page)
return;
auto& rtcProvider = page->libWebRTCProvider();
if (enabled)
rtcProvider.enableEnumeratingAllNetworkInterfaces();
else
rtcProvider.disableEnumeratingAllNetworkInterfaces();
#else
UNUSED_PARAM(enabled);
#endif
}
void Internals::stopPeerConnection(RTCPeerConnection& connection)
{
ActiveDOMObject& object = connection;
object.stop();
}
void Internals::clearPeerConnectionFactory()
{
#if USE(LIBWEBRTC)
if (auto* page = contextDocument()->page())
page->libWebRTCProvider().clearFactory();
#endif
}
void Internals::applyRotationForOutgoingVideoSources(RTCPeerConnection& connection)
{
connection.applyRotationForOutgoingVideoSources();
}
void Internals::setWebRTCH265Support(bool value)
{
#if USE(LIBWEBRTC)
if (auto* page = contextDocument()->page()) {
page->libWebRTCProvider().setH265Support(value);
page->libWebRTCProvider().clearFactory();
}
#endif
}
void Internals::setWebRTCVP9Support(bool supportVP9Profile0, bool supportVP9Profile2)
{
#if USE(LIBWEBRTC)
if (auto* page = contextDocument()->page()) {
page->libWebRTCProvider().setVP9Support(supportVP9Profile0, supportVP9Profile2);
page->libWebRTCProvider().clearFactory();
}
#endif
}
void Internals::setWebRTCVP9VTBSupport(bool value)
{
#if USE(LIBWEBRTC)
if (auto* page = contextDocument()->page()) {
page->libWebRTCProvider().setVP9VTBSupport(value);
page->libWebRTCProvider().clearFactory();
}
#endif
}
bool Internals::isSupportingVP9VTB() const
{
#if USE(LIBWEBRTC)
if (auto* page = contextDocument()->page())
return page->libWebRTCProvider().isSupportingVP9VTB();
#endif
return false;
}
void Internals::isVP9VTBDeccoderUsed(RTCPeerConnection& connection, DOMPromiseDeferred<IDLBoolean>&& promise)
{
connection.gatherDecoderImplementationName([promise = WTFMove(promise)](auto&& name) mutable {
promise.resolve(name.contains("VideoToolBox"));
});
}
void Internals::setSFrameCounter(RTCRtpSFrameTransform& transform, const String& counter)
{
if (auto value = parseInteger<uint64_t>(counter))
transform.setCounterForTesting(*value);
}
uint64_t Internals::sframeCounter(const RTCRtpSFrameTransform& transform)
{
return transform.counterForTesting();
}
uint64_t Internals::sframeKeyId(const RTCRtpSFrameTransform& transform)
{
return transform.keyIdForTesting();
}
void Internals::setEnableWebRTCEncryption(bool value)
{
#if USE(LIBWEBRTC)
if (auto* page = contextDocument()->page())
page->settings().setWebRTCEncryptionEnabled(value);
#endif
}
void Internals::setUseDTLS10(bool useDTLS10)
{
#if USE(LIBWEBRTC)
auto* document = contextDocument();
if (!document || !document->page())
return;
document->page()->libWebRTCProvider().setUseDTLS10(useDTLS10);
#endif
}
#endif
#if ENABLE(MEDIA_STREAM)
void Internals::setShouldInterruptAudioOnPageVisibilityChange(bool shouldInterrupt)
{
Document* document = contextDocument();
if (auto* page = document->page())
page->settings().setInterruptAudioOnPageVisibilityChangeEnabled(shouldInterrupt);
}
static ExceptionOr<std::unique_ptr<MediaRecorderPrivate>> createRecorderMockSource(MediaStreamPrivate& stream, const MediaRecorderPrivateOptions&)
{
return std::unique_ptr<MediaRecorderPrivate>(new MediaRecorderPrivateMock(stream));
}
void Internals::setCustomPrivateRecorderCreator()
{
WebCore::MediaRecorder::setCustomPrivateRecorderCreator(createRecorderMockSource);
}
#endif // ENABLE(MEDIA_STREAM)
ExceptionOr<Ref<DOMRect>> Internals::absoluteLineRectFromPoint(int x, int y)
{
if (!contextDocument() || !contextDocument()->page())
return Exception { InvalidAccessError };
auto& document = *contextDocument();
if (!document.frame() || !document.view())
return Exception { InvalidAccessError };
auto& frame = *document.frame();
auto& view = *document.view();
document.updateLayoutIgnorePendingStylesheets();
auto position = frame.visiblePositionForPoint(view.rootViewToContents(IntPoint { x, y }));
return DOMRect::create(position.absoluteSelectionBoundsForLine());
}
ExceptionOr<Ref<DOMRect>> Internals::absoluteCaretBounds()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return DOMRect::create(document->frame()->selection().absoluteCaretBounds());
}
ExceptionOr<bool> Internals::isCaretBlinkingSuspended()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->frame()->selection().isCaretBlinkingSuspended();
}
Ref<DOMRect> Internals::boundingBox(Element& element)
{
element.document().updateLayoutIgnorePendingStylesheets();
auto renderer = element.renderer();
if (!renderer)
return DOMRect::create();
return DOMRect::create(renderer->absoluteBoundingBoxRectIgnoringTransforms());
}
ExceptionOr<unsigned> Internals::inspectorGridOverlayCount()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->inspectorController().gridOverlayCount();
}
ExceptionOr<Ref<DOMRectList>> Internals::inspectorHighlightRects()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
InspectorOverlay::Highlight highlight;
document->page()->inspectorController().getHighlight(highlight, InspectorOverlay::CoordinateSystem::View);
return DOMRectList::create(highlight.quads);
}
ExceptionOr<unsigned> Internals::inspectorPaintRectCount()
{
auto document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->inspectorController().paintRectCount();
}
ExceptionOr<unsigned> Internals::markerCountForNode(Node& node, const String& markerType)
{
OptionSet<DocumentMarker::MarkerType> markerTypes;
if (!markerTypesFrom(markerType, markerTypes))
return Exception { SyntaxError };
node.document().editor().updateEditorUINowIfScheduled();
return node.document().markers().markersFor(node, markerTypes).size();
}
ExceptionOr<RenderedDocumentMarker*> Internals::markerAt(Node& node, const String& markerType, unsigned index)
{
node.document().updateLayoutIgnorePendingStylesheets();
OptionSet<DocumentMarker::MarkerType> markerTypes;
if (!markerTypesFrom(markerType, markerTypes))
return Exception { SyntaxError };
node.document().editor().updateEditorUINowIfScheduled();
Vector<RenderedDocumentMarker*> markers = node.document().markers().markersFor(node, markerTypes);
if (markers.size() <= index)
return nullptr;
return markers[index];
}
ExceptionOr<RefPtr<Range>> Internals::markerRangeForNode(Node& node, const String& markerType, unsigned index)
{
auto result = markerAt(node, markerType, index);
if (result.hasException())
return result.releaseException();
auto marker = result.releaseReturnValue();
if (!marker)
return nullptr;
return { createLiveRange(makeSimpleRange(node, *marker)) };
}
ExceptionOr<String> Internals::markerDescriptionForNode(Node& node, const String& markerType, unsigned index)
{
auto result = markerAt(node, markerType, index);
if (result.hasException())
return result.releaseException();
auto marker = result.releaseReturnValue();
if (!marker)
return String();
return String { marker->description() };
}
ExceptionOr<String> Internals::dumpMarkerRects(const String& markerTypeString)
{
DocumentMarker::MarkerType markerType;
if (!markerTypeFrom(markerTypeString, markerType))
return Exception { SyntaxError };
contextDocument()->markers().updateRectsForInvalidatedMarkersOfType(markerType);
auto rects = contextDocument()->markers().renderedRectsForMarkers(markerType);
// FIXME: Using fixed precision here for width because of test results that contain numbers with specific precision. Would be nice to update the test results and move to default formatting.
StringBuilder rectString;
rectString.append("marker rects: ");
for (const auto& rect : rects)
rectString.append('(', rect.x(), ", ", rect.y(), ", ", FormattedNumber::fixedPrecision(rect.width()), ", ", rect.height(), ") ");
return rectString.toString();
}
ExceptionOr<void> Internals::setMarkedTextMatchesAreHighlighted(bool flag)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->editor().setMarkedTextMatchesAreHighlighted(flag);
return { };
}
void Internals::invalidateFontCache()
{
FontCache::invalidateAllFontCaches();
}
void Internals::setFontSmoothingEnabled(bool enabled)
{
FontCascade::setShouldUseSmoothing(enabled);
}
ExceptionOr<void> Internals::setLowPowerModeEnabled(bool isEnabled)
{
auto* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
auto* page = document->page();
if (!page)
return Exception { InvalidAccessError };
page->setLowPowerModeEnabledOverrideForTesting(isEnabled);
return { };
}
ExceptionOr<void> Internals::setOutsideViewportThrottlingEnabled(bool isEnabled)
{
auto* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
auto* page = document->page();
if (!page)
return Exception { InvalidAccessError };
page->setOutsideViewportThrottlingEnabledForTesting(isEnabled);
return { };
}
ExceptionOr<void> Internals::setScrollViewPosition(int x, int y)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
auto& frameView = *document->view();
auto oldClamping = frameView.scrollClamping();
bool scrollbarsSuppressedOldValue = frameView.scrollbarsSuppressed();
frameView.setScrollClamping(ScrollClamping::Unclamped);
frameView.setScrollbarsSuppressed(false);
frameView.setScrollOffsetFromInternals({ x, y });
frameView.setScrollbarsSuppressed(scrollbarsSuppressedOldValue);
frameView.setScrollClamping(oldClamping);
return { };
}
ExceptionOr<void> Internals::unconstrainedScrollTo(Element& element, double x, double y)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
element.scrollTo(ScrollToOptions(x, y), ScrollClamping::Unclamped);
auto& frameView = *document->view();
frameView.setViewportConstrainedObjectsNeedLayout();
return { };
}
ExceptionOr<void> Internals::scrollBySimulatingWheelEvent(Element& element, double deltaX, double deltaY)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
if (!element.renderBox())
return Exception { InvalidAccessError };
RenderBox& box = *element.renderBox();
ScrollableArea* scrollableArea;
if (&element == document->scrollingElementForAPI()) {
FrameView* frameView = box.frame().mainFrame().view();
if (!frameView || !frameView->isScrollable())
return Exception { InvalidAccessError };
scrollableArea = frameView;
} else {
if (!box.canBeScrolledAndHasScrollableArea())
return Exception { InvalidAccessError };
ASSERT(box.layer());
scrollableArea = box.layer()->scrollableArea();
}
if (!scrollableArea)
return Exception { InvalidAccessError };
auto scrollingNodeID = scrollableArea->scrollingNodeID();
if (!scrollingNodeID)
return Exception { InvalidAccessError };
auto page = document->page();
if (!page)
return Exception { InvalidAccessError };
auto scrollingCoordinator = page->scrollingCoordinator();
if (!scrollingCoordinator)
return Exception { InvalidAccessError };
scrollingCoordinator->scrollBySimulatingWheelEventForTesting(scrollingNodeID, FloatSize(deltaX, deltaY));
return { };
}
ExceptionOr<Ref<DOMRect>> Internals::layoutViewportRect()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->updateLayoutIgnorePendingStylesheets();
auto& frameView = *document->view();
return DOMRect::create(frameView.layoutViewportRect());
}
ExceptionOr<Ref<DOMRect>> Internals::visualViewportRect()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->updateLayoutIgnorePendingStylesheets();
auto& frameView = *document->view();
return DOMRect::create(frameView.visualViewportRect());
}
ExceptionOr<void> Internals::setViewIsTransparent(bool transparent)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
std::optional<Color> backgroundColor;
if (transparent)
backgroundColor = Color(Color::transparentBlack);
document->view()->updateBackgroundRecursively(backgroundColor);
return { };
}
ExceptionOr<String> Internals::viewBaseBackgroundColor()
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
return serializationForCSS(document->view()->baseBackgroundColor());
}
ExceptionOr<void> Internals::setViewBaseBackgroundColor(const String& colorValue)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
if (colorValue == "transparent") {
document->view()->setBaseBackgroundColor(Color::transparentBlack);
return { };
}
if (colorValue == "white") {
document->view()->setBaseBackgroundColor(Color::white);
return { };
}
return Exception { SyntaxError };
}
ExceptionOr<void> Internals::setPagination(const String& mode, int gap, int pageLength)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
Pagination pagination;
if (mode == "Unpaginated")
pagination.mode = Pagination::Unpaginated;
else if (mode == "LeftToRightPaginated")
pagination.mode = Pagination::LeftToRightPaginated;
else if (mode == "RightToLeftPaginated")
pagination.mode = Pagination::RightToLeftPaginated;
else if (mode == "TopToBottomPaginated")
pagination.mode = Pagination::TopToBottomPaginated;
else if (mode == "BottomToTopPaginated")
pagination.mode = Pagination::BottomToTopPaginated;
else
return Exception { SyntaxError };
pagination.gap = gap;
pagination.pageLength = pageLength;
document->page()->setPagination(pagination);
return { };
}
ExceptionOr<void> Internals::setPaginationLineGridEnabled(bool enabled)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
document->page()->setPaginationLineGridEnabled(enabled);
return { };
}
ExceptionOr<String> Internals::configurationForViewport(float devicePixelRatio, int deviceWidth, int deviceHeight, int availableWidth, int availableHeight)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
const int defaultLayoutWidthForNonMobilePages = 980;
ViewportArguments arguments = document->page()->viewportArguments();
ViewportAttributes attributes = computeViewportAttributes(arguments, defaultLayoutWidthForNonMobilePages, deviceWidth, deviceHeight, devicePixelRatio, IntSize(availableWidth, availableHeight));
restrictMinimumScaleFactorToViewportSize(attributes, IntSize(availableWidth, availableHeight), devicePixelRatio);
restrictScaleFactorToInitialScaleIfNotUserScalable(attributes);
// FIXME: Using fixed precision here because of test results that contain numbers with specific precision. Would be nice to update the test results and move to default formatting.
return makeString("viewport size ", FormattedNumber::fixedPrecision(attributes.layoutSize.width()), 'x', FormattedNumber::fixedPrecision(attributes.layoutSize.height()), " scale ", FormattedNumber::fixedPrecision(attributes.initialScale), " with limits [", FormattedNumber::fixedPrecision(attributes.minimumScale), ", ", FormattedNumber::fixedPrecision(attributes.maximumScale), "] and userScalable ", (attributes.userScalable ? "true" : "false"));
}
ExceptionOr<bool> Internals::wasLastChangeUserEdit(Element& textField)
{
if (is<HTMLInputElement>(textField))
return downcast<HTMLInputElement>(textField).lastChangeWasUserEdit();
if (is<HTMLTextAreaElement>(textField))
return downcast<HTMLTextAreaElement>(textField).lastChangeWasUserEdit();
return Exception { InvalidNodeTypeError };
}
bool Internals::elementShouldAutoComplete(HTMLInputElement& element)
{
return element.shouldAutocomplete();
}
void Internals::setAutofilled(HTMLInputElement& element, bool enabled)
{
element.setAutoFilled(enabled);
}
void Internals::setAutoFilledAndViewable(HTMLInputElement& element, bool enabled)
{
element.setAutoFilledAndViewable(enabled);
}
void Internals::setAutoFilledAndObscured(HTMLInputElement& element, bool enabled)
{
element.setAutoFilledAndObscured(enabled);
}
static AutoFillButtonType toAutoFillButtonType(Internals::AutoFillButtonType type)
{
switch (type) {
case Internals::AutoFillButtonType::None:
return AutoFillButtonType::None;
case Internals::AutoFillButtonType::Credentials:
return AutoFillButtonType::Credentials;
case Internals::AutoFillButtonType::Contacts:
return AutoFillButtonType::Contacts;
case Internals::AutoFillButtonType::StrongPassword:
return AutoFillButtonType::StrongPassword;
case Internals::AutoFillButtonType::CreditCard:
return AutoFillButtonType::CreditCard;
}
ASSERT_NOT_REACHED();
return AutoFillButtonType::None;
}
static Internals::AutoFillButtonType toInternalsAutoFillButtonType(AutoFillButtonType type)
{
switch (type) {
case AutoFillButtonType::None:
return Internals::AutoFillButtonType::None;
case AutoFillButtonType::Credentials:
return Internals::AutoFillButtonType::Credentials;
case AutoFillButtonType::Contacts:
return Internals::AutoFillButtonType::Contacts;
case AutoFillButtonType::StrongPassword:
return Internals::AutoFillButtonType::StrongPassword;
case AutoFillButtonType::CreditCard:
return Internals::AutoFillButtonType::CreditCard;
}
ASSERT_NOT_REACHED();
return Internals::AutoFillButtonType::None;
}
void Internals::setShowAutoFillButton(HTMLInputElement& element, AutoFillButtonType type)
{
element.setShowAutoFillButton(toAutoFillButtonType(type));
}
auto Internals::autoFillButtonType(const HTMLInputElement& element) -> AutoFillButtonType
{
return toInternalsAutoFillButtonType(element.autoFillButtonType());
}
auto Internals::lastAutoFillButtonType(const HTMLInputElement& element) -> AutoFillButtonType
{
return toInternalsAutoFillButtonType(element.lastAutoFillButtonType());
}
ExceptionOr<void> Internals::scrollElementToRect(Element& element, int x, int y, int w, int h)
{
FrameView* frameView = element.document().view();
if (!frameView)
return Exception { InvalidAccessError };
frameView->scrollElementToRect(element, { x, y, w, h });
return { };
}
ExceptionOr<String> Internals::autofillFieldName(Element& element)
{
if (!is<HTMLFormControlElement>(element))
return Exception { InvalidNodeTypeError };
return String { downcast<HTMLFormControlElement>(element).autofillData().fieldName };
}
ExceptionOr<void> Internals::invalidateControlTints()
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
document->view()->invalidateControlTints();
return { };
}
RefPtr<Range> Internals::rangeFromLocationAndLength(Element& scope, unsigned rangeLocation, unsigned rangeLength)
{
return createLiveRange(resolveCharacterRange(makeRangeSelectingNodeContents(scope), { rangeLocation, rangeLength }));
}
unsigned Internals::locationFromRange(Element& scope, const Range& range)
{
return clampTo<unsigned>(characterRange(makeBoundaryPointBeforeNodeContents(scope), makeSimpleRange(range)).location);
}
unsigned Internals::lengthFromRange(Element& scope, const Range& range)
{
return clampTo<unsigned>(characterRange(makeBoundaryPointBeforeNodeContents(scope), makeSimpleRange(range)).length);
}
String Internals::rangeAsText(const Range& liveRange)
{
auto range = makeSimpleRange(liveRange);
range.start.document().updateLayout();
return plainText(range);
}
// FIXME: Move this to StringConcatenate.h.
static String join(Vector<String>&& strings)
{
StringBuilder result;
for (auto& string : strings)
result.append(WTFMove(string));
return result.toString();
}
String Internals::rangeAsTextUsingBackwardsTextIterator(const Range& liveRange)
{
auto range = makeSimpleRange(liveRange);
range.start.document().updateLayout();
Vector<String> strings;
for (SimplifiedBackwardsTextIterator backwardsIterator(range); !backwardsIterator.atEnd(); backwardsIterator.advance())
strings.append(backwardsIterator.text().toString());
strings.reverse();
return join(WTFMove(strings));
}
Ref<Range> Internals::subrange(Range& liveRange, unsigned rangeLocation, unsigned rangeLength)
{
auto range = makeSimpleRange(liveRange);
range.start.document().updateLayout();
return createLiveRange(resolveCharacterRange(range, { rangeLocation, rangeLength }));
}
RefPtr<Range> Internals::rangeOfStringNearLocation(const Range& liveRange, const String& text, unsigned targetOffset)
{
auto range = makeSimpleRange(liveRange);
range.start.document().updateLayout();
return createLiveRange(findClosestPlainText(range, text, { }, targetOffset));
}
#if !PLATFORM(MAC)
ExceptionOr<RefPtr<Range>> Internals::rangeForDictionaryLookupAtLocation(int, int)
{
return Exception { InvalidAccessError };
}
#endif
ExceptionOr<void> Internals::setDelegatesScrolling(bool enabled)
{
Document* document = contextDocument();
// Delegate scrolling is valid only on mainframe's view.
if (!document || !document->view() || !document->page() || &document->page()->mainFrame() != document->frame())
return Exception { InvalidAccessError };
document->view()->setDelegatesScrolling(enabled);
return { };
}
ExceptionOr<uint64_t> Internals::lastSpellCheckRequestSequence()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->editor().spellChecker().lastRequestIdentifier().toUInt64();
}
ExceptionOr<uint64_t> Internals::lastSpellCheckProcessedSequence()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->editor().spellChecker().lastProcessedIdentifier().toUInt64();
}
void Internals::advanceToNextMisspelling()
{
#if !PLATFORM(IOS_FAMILY)
if (auto* document = contextDocument())
document->editor().advanceToNextMisspelling();
#endif
}
Vector<String> Internals::userPreferredLanguages() const
{
return WTF::userPreferredLanguages();
}
void Internals::setUserPreferredLanguages(const Vector<String>& languages)
{
overrideUserPreferredLanguages(languages);
}
Vector<String> Internals::userPreferredAudioCharacteristics() const
{
Document* document = contextDocument();
if (!document || !document->page())
return Vector<String>();
#if ENABLE(VIDEO)
return document->page()->group().ensureCaptionPreferences().preferredAudioCharacteristics();
#else
return Vector<String>();
#endif
}
void Internals::setUserPreferredAudioCharacteristic(const String& characteristic)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
#if ENABLE(VIDEO)
document->page()->group().ensureCaptionPreferences().setPreferredAudioCharacteristic(characteristic);
#else
UNUSED_PARAM(characteristic);
#endif
}
ExceptionOr<unsigned> Internals::wheelEventHandlerCount()
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
return document->wheelEventHandlerCount();
}
ExceptionOr<unsigned> Internals::touchEventHandlerCount()
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
return document->touchEventHandlerCount();
}
ExceptionOr<Ref<DOMRectList>> Internals::touchEventRectsForEvent(const String& eventName)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->touchEventRectsForEventForTesting(eventName);
}
ExceptionOr<Ref<DOMRectList>> Internals::passiveTouchEventListenerRects()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->passiveTouchEventListenerRectsForTesting();
}
// FIXME: Remove the document argument. It is almost always the same as
// contextDocument(), with the exception of a few tests that pass a
// different document, and could just make the call through another Internals
// instance instead.
ExceptionOr<RefPtr<NodeList>> Internals::nodesFromRect(Document& document, int centerX, int centerY, unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding, bool ignoreClipping, bool allowUserAgentShadowContent, bool allowChildFrameContent) const
{
if (!document.frame() || !document.frame()->view())
return Exception { InvalidAccessError };
Frame* frame = document.frame();
FrameView* frameView = document.view();
RenderView* renderView = document.renderView();
if (!renderView)
return nullptr;
document.updateLayoutIgnorePendingStylesheets();
float zoomFactor = frame->pageZoomFactor();
LayoutPoint point(centerX * zoomFactor + frameView->scrollX(), centerY * zoomFactor + frameView->scrollY());
OptionSet<HitTestRequest::Type> hitType { HitTestRequest::Type::ReadOnly, HitTestRequest::Type::Active, HitTestRequest::Type::CollectMultipleElements };
if (ignoreClipping)
hitType.add(HitTestRequest::Type::IgnoreClipping);
if (!allowUserAgentShadowContent)
hitType.add(HitTestRequest::Type::DisallowUserAgentShadowContent);
if (allowChildFrameContent)
hitType.add(HitTestRequest::Type::AllowChildFrameContent);
HitTestRequest request(hitType);
auto hitTestResult = [&] {
auto size = LayoutSize { leftPadding + rightPadding + 1, topPadding + bottomPadding + 1 };
if (size.isEmpty())
return HitTestResult { point };
auto adjustedPosition = LayoutPoint { flooredIntPoint(point) } - LayoutSize { leftPadding, topPadding };
return HitTestResult { LayoutRect { adjustedPosition, size } };
}();
// When ignoreClipping is false, this method returns null for coordinates outside of the viewport.
if (!request.ignoreClipping() && !hitTestResult.hitTestLocation().intersects(LayoutRect { frameView->visibleContentRect() }))
return nullptr;
document.hitTest(request, hitTestResult);
auto matches = WTF::map(hitTestResult.listBasedTestResult(), [](const auto& node) { return node.copyRef(); });
return RefPtr<NodeList> { StaticNodeList::create(WTFMove(matches)) };
}
class GetCallerCodeBlockFunctor {
public:
GetCallerCodeBlockFunctor()
: m_iterations(0)
, m_codeBlock(0)
{
}
StackVisitor::Status operator()(StackVisitor& visitor) const
{
++m_iterations;
if (m_iterations < 2)
return StackVisitor::Continue;
m_codeBlock = visitor->codeBlock();
return StackVisitor::Done;
}
CodeBlock* codeBlock() const { return m_codeBlock; }
private:
mutable int m_iterations;
mutable CodeBlock* m_codeBlock;
};
String Internals::parserMetaData(JSC::JSValue code)
{
auto& vm = contextDocument()->vm();
auto callFrame = vm.topCallFrame;
auto* globalObject = callFrame->lexicalGlobalObject(vm);
ScriptExecutable* executable;
if (!code || code.isNull() || code.isUndefined()) {
GetCallerCodeBlockFunctor iter;
callFrame->iterate(vm, iter);
executable = iter.codeBlock()->ownerExecutable();
} else if (code.isCallable(vm))
executable = JSC::jsCast<JSFunction*>(code.toObject(globalObject))->jsExecutable();
else
return String();
const char* prefix = "";
String functionName;
const char* suffix = "";
if (executable->isFunctionExecutable()) {
prefix = "function \"";
functionName = static_cast<FunctionExecutable*>(executable)->ecmaName().string();
suffix = "\"";
} else if (executable->isEvalExecutable())
prefix = "eval";
else if (executable->isModuleProgramExecutable())
prefix = "module";
else if (executable->isProgramExecutable())
prefix = "program";
else
ASSERT_NOT_REACHED();
return makeString(prefix, functionName, suffix, " { ",
executable->firstLine(), ':', executable->startColumn(), " - ",
executable->lastLine(), ':', executable->endColumn(), " }");
}
void Internals::updateEditorUINowIfScheduled()
{
if (Document* document = contextDocument()) {
if (Frame* frame = document->frame())
frame->editor().updateEditorUINowIfScheduled();
}
}
bool Internals::hasSpellingMarker(int from, int length)
{
Document* document = contextDocument();
if (!document || !document->frame())
return false;
updateEditorUINowIfScheduled();
return document->editor().selectionStartHasMarkerFor(DocumentMarker::Spelling, from, length);
}
bool Internals::hasAutocorrectedMarker(int from, int length)
{
Document* document = contextDocument();
if (!document || !document->frame())
return false;
updateEditorUINowIfScheduled();
return document->editor().selectionStartHasMarkerFor(DocumentMarker::Autocorrected, from, length);
}
bool Internals::hasDictationAlternativesMarker(int from, int length)
{
auto* document = contextDocument();
if (!document || !document->frame())
return false;
updateEditorUINowIfScheduled();
return document->frame()->editor().selectionStartHasMarkerFor(DocumentMarker::DictationAlternatives, from, length);
}
void Internals::setContinuousSpellCheckingEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
if (enabled != contextDocument()->editor().isContinuousSpellCheckingEnabled())
contextDocument()->editor().toggleContinuousSpellChecking();
}
void Internals::setAutomaticQuoteSubstitutionEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
if (enabled != contextDocument()->editor().isAutomaticQuoteSubstitutionEnabled())
contextDocument()->editor().toggleAutomaticQuoteSubstitution();
#else
UNUSED_PARAM(enabled);
#endif
}
void Internals::setAutomaticLinkDetectionEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
if (enabled != contextDocument()->editor().isAutomaticLinkDetectionEnabled())
contextDocument()->editor().toggleAutomaticLinkDetection();
#else
UNUSED_PARAM(enabled);
#endif
}
bool Internals::testProcessIncomingSyncMessagesWhenWaitingForSyncReply()
{
ASSERT(contextDocument());
ASSERT(contextDocument()->page());
return contextDocument()->page()->chrome().client().testProcessIncomingSyncMessagesWhenWaitingForSyncReply();
}
void Internals::setAutomaticDashSubstitutionEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
if (enabled != contextDocument()->editor().isAutomaticDashSubstitutionEnabled())
contextDocument()->editor().toggleAutomaticDashSubstitution();
#else
UNUSED_PARAM(enabled);
#endif
}
void Internals::setAutomaticTextReplacementEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
if (enabled != contextDocument()->editor().isAutomaticTextReplacementEnabled())
contextDocument()->editor().toggleAutomaticTextReplacement();
#else
UNUSED_PARAM(enabled);
#endif
}
void Internals::setAutomaticSpellingCorrectionEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
if (enabled != contextDocument()->editor().isAutomaticSpellingCorrectionEnabled())
contextDocument()->editor().toggleAutomaticSpellingCorrection();
#else
UNUSED_PARAM(enabled);
#endif
}
bool Internals::isSpellcheckDisabledExceptTextReplacement(const HTMLInputElement& element) const
{
return element.isSpellcheckDisabledExceptTextReplacement();
}
void Internals::handleAcceptedCandidate(const String& candidate, unsigned location, unsigned length)
{
if (!contextDocument() || !contextDocument()->frame())
return;
TextCheckingResult result;
result.type = TextCheckingType::None;
result.range = { location, length };
result.replacement = candidate;
contextDocument()->editor().handleAcceptedCandidate(result);
}
void Internals::changeSelectionListType()
{
if (RefPtr frame = this->frame())
frame->editor().changeSelectionListType();
}
void Internals::changeBackToReplacedString(const String& replacedString)
{
if (RefPtr frame = this->frame())
frame->editor().changeBackToReplacedString(replacedString);
}
bool Internals::isOverwriteModeEnabled()
{
Document* document = contextDocument();
if (!document || !document->frame())
return false;
return document->editor().isOverwriteModeEnabled();
}
void Internals::toggleOverwriteModeEnabled()
{
Document* document = contextDocument();
if (!document || !document->frame())
return;
document->editor().toggleOverwriteModeEnabled();
}
static ExceptionOr<FindOptions> parseFindOptions(const Vector<String>& optionList)
{
const struct {
const char* name;
FindOptionFlag value;
} flagList[] = {
{"CaseInsensitive", CaseInsensitive},
{"AtWordStarts", AtWordStarts},
{"TreatMedialCapitalAsWordStart", TreatMedialCapitalAsWordStart},
{"Backwards", Backwards},
{"WrapAround", WrapAround},
{"StartInSelection", StartInSelection},
{"DoNotRevealSelection", DoNotRevealSelection},
{"AtWordEnds", AtWordEnds},
{"DoNotTraverseFlatTree", DoNotTraverseFlatTree},
};
FindOptions result;
for (auto& option : optionList) {
bool found = false;
for (auto& flag : flagList) {
if (flag.name == option) {
result.add(flag.value);
found = true;
break;
}
}
if (!found)
return Exception { SyntaxError };
}
return result;
}
ExceptionOr<RefPtr<Range>> Internals::rangeOfString(const String& text, RefPtr<Range>&& referenceRange, const Vector<String>& findOptions)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
auto parsedOptions = parseFindOptions(findOptions);
if (parsedOptions.hasException())
return parsedOptions.releaseException();
return createLiveRange(document->editor().rangeOfString(text, makeSimpleRange(referenceRange), parsedOptions.releaseReturnValue()));
}
ExceptionOr<unsigned> Internals::countMatchesForText(const String& text, const Vector<String>& findOptions, const String& markMatches)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
auto parsedOptions = parseFindOptions(findOptions);
if (parsedOptions.hasException())
return parsedOptions.releaseException();
bool mark = markMatches == "mark";
return document->editor().countMatchesForText(text, std::nullopt, parsedOptions.releaseReturnValue(), 1000, mark, nullptr);
}
ExceptionOr<unsigned> Internals::countFindMatches(const String& text, const Vector<String>& findOptions)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
auto parsedOptions = parseFindOptions(findOptions);
if (parsedOptions.hasException())
return parsedOptions.releaseException();
return document->page()->countFindMatches(text, parsedOptions.releaseReturnValue(), 1000);
}
unsigned Internals::numberOfIDBTransactions() const
{
return IDBTransaction::numberOfIDBTransactions;
}
unsigned Internals::numberOfLiveNodes() const
{
unsigned nodeCount = 0;
for (auto* document : Document::allDocuments())
nodeCount += document->referencingNodeCount();
return nodeCount;
}
unsigned Internals::numberOfLiveDocuments() const
{
return Document::allDocuments().size();
}
unsigned Internals::referencingNodeCount(const Document& document) const
{
return document.referencingNodeCount();
}
#if ENABLE(WEB_AUDIO)
uint64_t Internals::baseAudioContextIdentifier(const BaseAudioContext& context)
{
return context.contextID();
}
bool Internals::isBaseAudioContextAlive(uint64_t contextID)
{
ASSERT(contextID);
return BaseAudioContext::isContextAlive(contextID);
}
#endif // ENABLE(WEB_AUDIO)
unsigned Internals::numberOfIntersectionObservers(const Document& document) const
{
return document.numberOfIntersectionObservers();
}
unsigned Internals::numberOfResizeObservers(const Document& document) const
{
return document.numberOfResizeObservers();
}
String Internals::documentIdentifier(const Document& document) const
{
return document.identifier().object().toString();
}
bool Internals::isDocumentAlive(const String& documentIdentifier) const
{
auto uuid = UUID::parse(documentIdentifier);
ASSERT(uuid);
return uuid ? Document::allDocumentsMap().contains({ *uuid, Process::identifier() }) : false;
}
uint64_t Internals::storageAreaMapCount() const
{
auto* page = contextDocument() ? contextDocument()->page() : nullptr;
if (!page)
return 0;
return page->storageNamespaceProvider().localStorageNamespace(page->sessionID()).storageAreaMapCountForTesting();
}
uint64_t Internals::elementIdentifier(Element& element) const
{
return element.document().identifierForElement(element).toUInt64();
}
bool Internals::isElementAlive(Document& document, uint64_t elementIdentifier) const
{
return document.searchForElementByIdentifier(makeObjectIdentifier<ElementIdentifierType>(elementIdentifier));
}
uint64_t Internals::frameIdentifier(const Document& document) const
{
if (auto* page = document.page())
return valueOrDefault(page->mainFrame().loader().frameID()).toUInt64();
return 0;
}
uint64_t Internals::pageIdentifier(const Document& document) const
{
return valueOrDefault(document.pageID()).toUInt64();
}
bool Internals::isAnyWorkletGlobalScopeAlive() const
{
return WorkletGlobalScope::numberOfWorkletGlobalScopes();
}
String Internals::serviceWorkerClientInternalIdentifier(const Document& document) const
{
return document.identifier().toString();
}
RefPtr<WindowProxy> Internals::openDummyInspectorFrontend(const String& url)
{
auto* inspectedPage = contextDocument()->frame()->page();
auto* window = inspectedPage->mainFrame().document()->domWindow();
auto frontendWindowProxy = window->open(*window, *window, url, "", "").releaseReturnValue();
m_inspectorFrontend = makeUnique<InspectorStubFrontend>(*inspectedPage, downcast<DOMWindow>(frontendWindowProxy->window()));
return frontendWindowProxy;
}
void Internals::closeDummyInspectorFrontend()
{
m_inspectorFrontend = nullptr;
}
ExceptionOr<void> Internals::setInspectorIsUnderTest(bool isUnderTest)
{
Page* page = contextDocument()->frame()->page();
if (!page)
return Exception { InvalidAccessError };
page->inspectorController().setIsUnderTest(isUnderTest);
return { };
}
bool Internals::hasGrammarMarker(int from, int length)
{
Document* document = contextDocument();
if (!document || !document->frame())
return false;
return document->editor().selectionStartHasMarkerFor(DocumentMarker::Grammar, from, length);
}
unsigned Internals::numberOfScrollableAreas()
{
Document* document = contextDocument();
if (!document || !document->frame())
return 0;
unsigned count = 0;
Frame* frame = document->frame();
if (frame->view()->scrollableAreas())
count += frame->view()->scrollableAreas()->size();
for (Frame* child = frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
if (child->view() && child->view()->scrollableAreas())
count += child->view()->scrollableAreas()->size();
}
return count;
}
ExceptionOr<bool> Internals::isPageBoxVisible(int pageNumber)
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
return document->isPageBoxVisible(pageNumber);
}
static OptionSet<LayerTreeAsTextOptions> toLayerTreeAsTextOptions(unsigned short flags)
{
OptionSet<LayerTreeAsTextOptions> layerTreeFlags;
if (flags & Internals::LAYER_TREE_INCLUDES_VISIBLE_RECTS)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeVisibleRects);
if (flags & Internals::LAYER_TREE_INCLUDES_TILE_CACHES)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeTileCaches);
if (flags & Internals::LAYER_TREE_INCLUDES_REPAINT_RECTS)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeRepaintRects);
if (flags & Internals::LAYER_TREE_INCLUDES_PAINTING_PHASES)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludePaintingPhases);
if (flags & Internals::LAYER_TREE_INCLUDES_CONTENT_LAYERS)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeContentLayers);
if (flags & Internals::LAYER_TREE_INCLUDES_ACCELERATES_DRAWING)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeAcceleratesDrawing);
if (flags & Internals::LAYER_TREE_INCLUDES_CLIPPING)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeClipping);
if (flags & Internals::LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeBackingStoreAttached);
if (flags & Internals::LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeRootLayerProperties);
if (flags & Internals::LAYER_TREE_INCLUDES_EVENT_REGION)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeEventRegion);
if (flags & Internals::LAYER_TREE_INCLUDES_DEEP_COLOR)
layerTreeFlags.add(LayerTreeAsTextOptions::IncludeDeepColor);
return layerTreeFlags;
}
// FIXME: Remove the document argument. It is almost always the same as
// contextDocument(), with the exception of a few tests that pass a
// different document, and could just make the call through another Internals
// instance instead.
ExceptionOr<String> Internals::layerTreeAsText(Document& document, unsigned short flags) const
{
if (!document.frame() || !document.frame()->contentRenderer())
return Exception { InvalidAccessError };
return document.frame()->contentRenderer()->compositor().layerTreeAsText(toLayerTreeAsTextOptions(flags));
}
ExceptionOr<uint64_t> Internals::layerIDForElement(Element& element)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
element.document().updateLayoutIgnorePendingStylesheets();
if (!element.renderer() || !element.renderer()->hasLayer())
return Exception { NotFoundError };
auto& layerModelObject = downcast<RenderLayerModelObject>(*element.renderer());
if (!layerModelObject.layer()->isComposited())
return Exception { NotFoundError };
auto* backing = layerModelObject.layer()->backing();
return backing->graphicsLayer()->primaryLayerID();
}
static OptionSet<PlatformLayerTreeAsTextFlags> toPlatformLayerTreeFlags(unsigned short flags)
{
OptionSet<PlatformLayerTreeAsTextFlags> platformLayerTreeFlags = { };
if (flags & Internals::PLATFORM_LAYER_TREE_DEBUG)
platformLayerTreeFlags.add(PlatformLayerTreeAsTextFlags::Debug);
if (flags & Internals::PLATFORM_LAYER_TREE_IGNORES_CHILDREN)
platformLayerTreeFlags.add(PlatformLayerTreeAsTextFlags::IgnoreChildren);
if (flags & Internals::PLATFORM_LAYER_TREE_INCLUDE_MODELS)
platformLayerTreeFlags.add(PlatformLayerTreeAsTextFlags::IncludeModels);
return platformLayerTreeFlags;
}
ExceptionOr<String> Internals::platformLayerTreeAsText(Element& element, unsigned short flags) const
{
Document& document = element.document();
if (!document.frame() || !document.frame()->contentRenderer())
return Exception { InvalidAccessError };
auto text = document.frame()->contentRenderer()->compositor().platformLayerTreeAsText(element, toPlatformLayerTreeFlags(flags));
if (!text)
return Exception { NotFoundError };
return String { text.value() };
}
ExceptionOr<String> Internals::repaintRectsAsText() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->frame()->trackedRepaintRectsAsText();
}
ExceptionOr<ScrollableArea*> Internals::scrollableAreaForNode(Node* node) const
{
if (!node)
node = contextDocument();
if (!node)
return Exception { InvalidAccessError };
Ref nodeRef { *node };
nodeRef->document().updateLayoutIgnorePendingStylesheets();
ScrollableArea* scrollableArea = nullptr;
if (is<Document>(nodeRef)) {
auto* frameView = downcast<Document>(nodeRef.get()).view();
if (!frameView)
return Exception { InvalidAccessError };
scrollableArea = frameView;
} else if (node == nodeRef->document().scrollingElement()) {
auto* frameView = nodeRef->document().view();
if (!frameView)
return Exception { InvalidAccessError };
scrollableArea = frameView;
} else if (is<Element>(nodeRef)) {
auto& element = downcast<Element>(nodeRef.get());
if (!element.renderBox())
return Exception { InvalidAccessError };
auto& renderBox = *element.renderBox();
if (!renderBox.canBeScrolledAndHasScrollableArea())
return Exception { InvalidAccessError };
if (is<RenderListBox>(renderBox))
scrollableArea = &downcast<RenderListBox>(renderBox);
else {
ASSERT(renderBox.layer());
scrollableArea = renderBox.layer()->scrollableArea();
}
} else
return Exception { InvalidNodeTypeError };
if (!scrollableArea)
return Exception { InvalidNodeTypeError };
return scrollableArea;
}
ExceptionOr<String> Internals::scrollbarOverlayStyle(Node* node) const
{
auto areaOrException = scrollableAreaForNode(node);
if (areaOrException.hasException())
return areaOrException.releaseException();
auto* scrollableArea = areaOrException.releaseReturnValue();
switch (scrollableArea->scrollbarOverlayStyle()) {
case ScrollbarOverlayStyleDefault:
return "default"_str;
case ScrollbarOverlayStyleDark:
return "dark"_str;
case ScrollbarOverlayStyleLight:
return "light"_str;
}
ASSERT_NOT_REACHED();
return "unknown"_str;
}
ExceptionOr<bool> Internals::scrollbarUsingDarkAppearance(Node* node) const
{
auto areaOrException = scrollableAreaForNode(node);
if (areaOrException.hasException())
return areaOrException.releaseException();
auto* scrollableArea = areaOrException.releaseReturnValue();
return scrollableArea->useDarkAppearance();
}
ExceptionOr<String> Internals::horizontalScrollbarState(Node* node) const
{
auto areaOrException = scrollableAreaForNode(node);
if (areaOrException.hasException())
return areaOrException.releaseException();
auto* scrollableArea = areaOrException.releaseReturnValue();
return scrollableArea->horizontalScrollbarStateForTesting();
}
ExceptionOr<String> Internals::verticalScrollbarState(Node* node) const
{
auto areaOrException = scrollableAreaForNode(node);
if (areaOrException.hasException())
return areaOrException.releaseException();
auto* scrollableArea = areaOrException.releaseReturnValue();
return scrollableArea->verticalScrollbarStateForTesting();
}
ExceptionOr<String> Internals::scrollingStateTreeAsText() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->updateLayoutIgnorePendingStylesheets();
Page* page = document->page();
if (!page)
return String();
return page->scrollingStateTreeAsText();
}
ExceptionOr<String> Internals::scrollingTreeAsText() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->updateLayoutIgnorePendingStylesheets();
auto page = document->page();
if (!page)
return String();
auto scrollingCoordinator = page->scrollingCoordinator();
if (!scrollingCoordinator)
return String();
scrollingCoordinator->commitTreeStateIfNeeded();
return scrollingCoordinator->scrollingTreeAsText();
}
ExceptionOr<String> Internals::synchronousScrollingReasons() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
Page* page = document->page();
if (!page)
return String();
return page->synchronousScrollingReasonsAsText();
}
ExceptionOr<Ref<DOMRectList>> Internals::nonFastScrollableRects() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
Page* page = document->page();
if (!page)
return DOMRectList::create();
return page->nonFastScrollableRectsForTesting();
}
ExceptionOr<void> Internals::setElementUsesDisplayListDrawing(Element& element, bool usesDisplayListDrawing)
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
element.document().updateLayoutIgnorePendingStylesheets();
if (!element.renderer())
return Exception { InvalidAccessError };
if (is<HTMLCanvasElement>(element)) {
downcast<HTMLCanvasElement>(element).setUsesDisplayListDrawing(usesDisplayListDrawing);
return { };
}
if (!element.renderer()->hasLayer())
return Exception { InvalidAccessError };
RenderLayer* layer = downcast<RenderLayerModelObject>(element.renderer())->layer();
if (!layer->isComposited())
return Exception { InvalidAccessError };
layer->backing()->setUsesDisplayListDrawing(usesDisplayListDrawing);
return { };
}
ExceptionOr<void> Internals::setElementTracksDisplayListReplay(Element& element, bool isTrackingReplay)
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
element.document().updateLayoutIgnorePendingStylesheets();
if (!element.renderer())
return Exception { InvalidAccessError };
if (!element.renderer()->hasLayer())
return Exception { InvalidAccessError };
RenderLayer* layer = downcast<RenderLayerModelObject>(element.renderer())->layer();
if (!layer->isComposited())
return Exception { InvalidAccessError };
layer->backing()->setIsTrackingDisplayListReplay(isTrackingReplay);
return { };
}
ExceptionOr<String> Internals::displayListForElement(Element& element, unsigned short flags)
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
element.document().updateLayoutIgnorePendingStylesheets();
if (!element.renderer())
return Exception { InvalidAccessError };
DisplayList::AsTextFlags displayListFlags = 0;
if (flags & DISPLAY_LIST_INCLUDES_PLATFORM_OPERATIONS)
displayListFlags |= DisplayList::AsTextFlag::IncludesPlatformOperations;
if (!element.renderer()->hasLayer())
return Exception { InvalidAccessError };
RenderLayer* layer = downcast<RenderLayerModelObject>(element.renderer())->layer();
if (!layer->isComposited())
return Exception { InvalidAccessError };
return layer->backing()->displayListAsText(displayListFlags);
}
ExceptionOr<String> Internals::replayDisplayListForElement(Element& element, unsigned short flags)
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
element.document().updateLayoutIgnorePendingStylesheets();
if (!element.renderer())
return Exception { InvalidAccessError };
DisplayList::AsTextFlags displayListFlags = 0;
if (flags & DISPLAY_LIST_INCLUDES_PLATFORM_OPERATIONS)
displayListFlags |= DisplayList::AsTextFlag::IncludesPlatformOperations;
if (!element.renderer()->hasLayer())
return Exception { InvalidAccessError };
RenderLayer* layer = downcast<RenderLayerModelObject>(element.renderer())->layer();
if (!layer->isComposited())
return Exception { InvalidAccessError };
return layer->backing()->replayDisplayListAsText(displayListFlags);
}
ExceptionOr<void> Internals::garbageCollectDocumentResources() const
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
document->cachedResourceLoader().garbageCollectDocumentResources();
return { };
}
bool Internals::isUnderMemoryPressure()
{
return MemoryPressureHandler::singleton().isUnderMemoryPressure();
}
void Internals::beginSimulatedMemoryPressure()
{
MemoryPressureHandler::singleton().beginSimulatedMemoryPressure();
}
void Internals::endSimulatedMemoryPressure()
{
MemoryPressureHandler::singleton().endSimulatedMemoryPressure();
}
ExceptionOr<void> Internals::insertAuthorCSS(const String& css) const
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
auto parsedSheet = StyleSheetContents::create(*document);
parsedSheet.get().setIsUserStyleSheet(false);
parsedSheet.get().parseString(css);
document->extensionStyleSheets().addAuthorStyleSheetForTesting(WTFMove(parsedSheet));
return { };
}
ExceptionOr<void> Internals::insertUserCSS(const String& css) const
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
auto parsedSheet = StyleSheetContents::create(*document);
parsedSheet.get().setIsUserStyleSheet(true);
parsedSheet.get().parseString(css);
document->extensionStyleSheets().addUserStyleSheet(WTFMove(parsedSheet));
return { };
}
String Internals::counterValue(Element& element)
{
return counterValueForElement(&element);
}
int Internals::pageNumber(Element& element, float pageWidth, float pageHeight)
{
return PrintContext::pageNumberForElement(&element, { pageWidth, pageHeight });
}
Vector<String> Internals::shortcutIconURLs() const
{
if (!frame())
return { };
auto* documentLoader = frame()->loader().documentLoader();
if (!documentLoader)
return { };
Vector<String> result;
for (auto& linkIcon : documentLoader->linkIcons())
result.append(linkIcon.url.string());
return result;
}
int Internals::numberOfPages(float pageWidth, float pageHeight)
{
if (!frame())
return -1;
return PrintContext::numberOfPages(*frame(), FloatSize(pageWidth, pageHeight));
}
ExceptionOr<String> Internals::pageProperty(const String& propertyName, int pageNumber) const
{
if (!frame())
return Exception { InvalidAccessError };
return PrintContext::pageProperty(frame(), propertyName.utf8().data(), pageNumber);
}
ExceptionOr<String> Internals::pageSizeAndMarginsInPixels(int pageNumber, int width, int height, int marginTop, int marginRight, int marginBottom, int marginLeft) const
{
if (!frame())
return Exception { InvalidAccessError };
return PrintContext::pageSizeAndMarginsInPixels(frame(), pageNumber, width, height, marginTop, marginRight, marginBottom, marginLeft);
}
ExceptionOr<float> Internals::pageScaleFactor() const
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->pageScaleFactor();
}
ExceptionOr<void> Internals::setPageScaleFactor(float scaleFactor, int x, int y)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
document->page()->setPageScaleFactor(scaleFactor, IntPoint(x, y));
return { };
}
ExceptionOr<void> Internals::setPageZoomFactor(float zoomFactor)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->frame()->setPageZoomFactor(zoomFactor);
return { };
}
ExceptionOr<void> Internals::setTextZoomFactor(float zoomFactor)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->frame()->setTextZoomFactor(zoomFactor);
return { };
}
ExceptionOr<void> Internals::setUseFixedLayout(bool useFixedLayout)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
document->view()->setUseFixedLayout(useFixedLayout);
return { };
}
ExceptionOr<void> Internals::setFixedLayoutSize(int width, int height)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
document->view()->setFixedLayoutSize(IntSize(width, height));
return { };
}
ExceptionOr<void> Internals::setViewExposedRect(float x, float y, float width, float height)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
document->view()->setViewExposedRect(FloatRect(x, y, width, height));
return { };
}
void Internals::setPrinting(int width, int height)
{
printContextForTesting() = makeUnique<PrintContext>(frame());
printContextForTesting()->begin(width, height);
}
void Internals::setHeaderHeight(float height)
{
Document* document = contextDocument();
if (!document || !document->view())
return;
document->page()->setHeaderHeight(height);
}
void Internals::setFooterHeight(float height)
{
Document* document = contextDocument();
if (!document || !document->view())
return;
document->page()->setFooterHeight(height);
}
void Internals::setTopContentInset(float contentInset)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
document->page()->setTopContentInset(contentInset);
}
#if ENABLE(FULLSCREEN_API)
void Internals::webkitWillEnterFullScreenForElement(Element& element)
{
Document* document = contextDocument();
if (!document)
return;
document->fullscreenManager().willEnterFullscreen(element);
}
void Internals::webkitDidEnterFullScreenForElement(Element&)
{
Document* document = contextDocument();
if (!document)
return;
document->fullscreenManager().didEnterFullscreen();
}
void Internals::webkitWillExitFullScreenForElement(Element&)
{
Document* document = contextDocument();
if (!document)
return;
document->fullscreenManager().willExitFullscreen();
}
void Internals::webkitDidExitFullScreenForElement(Element&)
{
Document* document = contextDocument();
if (!document)
return;
document->fullscreenManager().didExitFullscreen();
}
bool Internals::isAnimatingFullScreen() const
{
Document* document = contextDocument();
if (!document)
return false;
return document->fullscreenManager().isAnimatingFullscreen();
}
#endif
void Internals::setFullscreenInsets(FullscreenInsets insets)
{
Page* page = contextDocument()->frame()->page();
ASSERT(page);
page->setFullscreenInsets(FloatBoxExtent(insets.top, insets.right, insets.bottom, insets.left));
}
void Internals::setFullscreenAutoHideDuration(double duration)
{
Page* page = contextDocument()->frame()->page();
ASSERT(page);
page->setFullscreenAutoHideDuration(Seconds(duration));
}
void Internals::setFullscreenControlsHidden(bool hidden)
{
Page* page = contextDocument()->frame()->page();
ASSERT(page);
page->setFullscreenControlsHidden(hidden);
}
#if ENABLE(VIDEO)
bool Internals::isChangingPresentationMode(HTMLVideoElement& element) const
{
#if ENABLE(VIDEO_PRESENTATION_MODE)
return element.isChangingPresentationMode();
#else
UNUSED_PARAM(element);
return false;
#endif
}
#endif
#if ENABLE(VIDEO_PRESENTATION_MODE)
void Internals::setMockVideoPresentationModeEnabled(bool enabled)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
document->page()->chrome().client().setMockVideoPresentationModeEnabled(enabled);
}
#endif
void Internals::setApplicationCacheOriginQuota(unsigned long long quota)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
document->page()->applicationCacheStorage().storeUpdatedQuotaForOrigin(&document->securityOrigin(), quota);
}
void Internals::registerURLSchemeAsBypassingContentSecurityPolicy(const String& scheme)
{
LegacySchemeRegistry::registerURLSchemeAsBypassingContentSecurityPolicy(scheme);
}
void Internals::removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(const String& scheme)
{
LegacySchemeRegistry::removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(scheme);
}
void Internals::registerDefaultPortForProtocol(unsigned short port, const String& protocol)
{
registerDefaultPortForProtocolForTesting(port, protocol);
}
Ref<MallocStatistics> Internals::mallocStatistics() const
{
return MallocStatistics::create();
}
Ref<TypeConversions> Internals::typeConversions() const
{
return TypeConversions::create();
}
Ref<MemoryInfo> Internals::memoryInfo() const
{
return MemoryInfo::create();
}
Vector<String> Internals::getReferencedFilePaths() const
{
frame()->loader().history().saveDocumentAndScrollState();
return FormController::referencedFilePaths(frame()->loader().history().currentItem()->documentState());
}
ExceptionOr<void> Internals::startTrackingRepaints()
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
document->view()->setTracksRepaints(true);
return { };
}
ExceptionOr<void> Internals::stopTrackingRepaints()
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
document->view()->setTracksRepaints(false);
return { };
}
ExceptionOr<void> Internals::startTrackingLayerFlushes()
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
document->renderView()->compositor().startTrackingLayerFlushes();
return { };
}
ExceptionOr<unsigned> Internals::layerFlushCount()
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
return document->renderView()->compositor().layerFlushCount();
}
ExceptionOr<void> Internals::startTrackingStyleRecalcs()
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
document->startTrackingStyleRecalcs();
return { };
}
ExceptionOr<unsigned> Internals::styleRecalcCount()
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
return document->styleRecalcCount();
}
unsigned Internals::lastStyleUpdateSize() const
{
Document* document = contextDocument();
if (!document)
return 0;
return document->lastStyleUpdateSizeForTesting();
}
ExceptionOr<void> Internals::startTrackingCompositingUpdates()
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
document->renderView()->compositor().startTrackingCompositingUpdates();
return { };
}
ExceptionOr<unsigned> Internals::compositingUpdateCount()
{
Document* document = contextDocument();
if (!document || !document->renderView())
return Exception { InvalidAccessError };
return document->renderView()->compositor().compositingUpdateCount();
}
ExceptionOr<void> Internals::startTrackingRenderingUpdates()
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
document->page()->startTrackingRenderingUpdates();
return { };
}
ExceptionOr<unsigned> Internals::renderingUpdateCount()
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
return document->page()->renderingUpdateCount();
}
ExceptionOr<void> Internals::setCompositingPolicyOverride(std::optional<CompositingPolicy> policyOverride)
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
if (!policyOverride) {
document->page()->setCompositingPolicyOverride(std::nullopt);
return { };
}
switch (policyOverride.value()) {
case Internals::CompositingPolicy::Normal:
document->page()->setCompositingPolicyOverride(WebCore::CompositingPolicy::Normal);
break;
case Internals::CompositingPolicy::Conservative:
document->page()->setCompositingPolicyOverride(WebCore::CompositingPolicy::Conservative);
break;
}
return { };
}
ExceptionOr<std::optional<Internals::CompositingPolicy>> Internals::compositingPolicyOverride() const
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
auto policyOverride = document->page()->compositingPolicyOverride();
if (!policyOverride)
return { std::nullopt };
switch (policyOverride.value()) {
case WebCore::CompositingPolicy::Normal:
return { Internals::CompositingPolicy::Normal };
case WebCore::CompositingPolicy::Conservative:
return { Internals::CompositingPolicy::Conservative };
}
return { Internals::CompositingPolicy::Normal };
}
void Internals::updateLayoutAndStyleForAllFrames()
{
auto* document = contextDocument();
if (!document || !document->view())
return;
document->view()->updateLayoutAndStyleIfNeededRecursive();
}
ExceptionOr<void> Internals::updateLayoutIgnorePendingStylesheetsAndRunPostLayoutTasks(Node* node)
{
Document* document;
if (!node)
document = contextDocument();
else if (is<Document>(*node))
document = downcast<Document>(node);
else if (is<HTMLIFrameElement>(*node))
document = downcast<HTMLIFrameElement>(*node).contentDocument();
else
return Exception { TypeError };
document->updateLayoutIgnorePendingStylesheets(Document::RunPostLayoutTasks::Synchronously);
return { };
}
unsigned Internals::layoutCount() const
{
Document* document = contextDocument();
if (!document || !document->view())
return 0;
return document->view()->layoutContext().layoutCount();
}
#if !PLATFORM(IOS_FAMILY)
static const char* cursorTypeToString(Cursor::Type cursorType)
{
switch (cursorType) {
case Cursor::Pointer: return "Pointer";
case Cursor::Cross: return "Cross";
case Cursor::Hand: return "Hand";
case Cursor::IBeam: return "IBeam";
case Cursor::Wait: return "Wait";
case Cursor::Help: return "Help";
case Cursor::EastResize: return "EastResize";
case Cursor::NorthResize: return "NorthResize";
case Cursor::NorthEastResize: return "NorthEastResize";
case Cursor::NorthWestResize: return "NorthWestResize";
case Cursor::SouthResize: return "SouthResize";
case Cursor::SouthEastResize: return "SouthEastResize";
case Cursor::SouthWestResize: return "SouthWestResize";
case Cursor::WestResize: return "WestResize";
case Cursor::NorthSouthResize: return "NorthSouthResize";
case Cursor::EastWestResize: return "EastWestResize";
case Cursor::NorthEastSouthWestResize: return "NorthEastSouthWestResize";
case Cursor::NorthWestSouthEastResize: return "NorthWestSouthEastResize";
case Cursor::ColumnResize: return "ColumnResize";
case Cursor::RowResize: return "RowResize";
case Cursor::MiddlePanning: return "MiddlePanning";
case Cursor::EastPanning: return "EastPanning";
case Cursor::NorthPanning: return "NorthPanning";
case Cursor::NorthEastPanning: return "NorthEastPanning";
case Cursor::NorthWestPanning: return "NorthWestPanning";
case Cursor::SouthPanning: return "SouthPanning";
case Cursor::SouthEastPanning: return "SouthEastPanning";
case Cursor::SouthWestPanning: return "SouthWestPanning";
case Cursor::WestPanning: return "WestPanning";
case Cursor::Move: return "Move";
case Cursor::VerticalText: return "VerticalText";
case Cursor::Cell: return "Cell";
case Cursor::ContextMenu: return "ContextMenu";
case Cursor::Alias: return "Alias";
case Cursor::Progress: return "Progress";
case Cursor::NoDrop: return "NoDrop";
case Cursor::Copy: return "Copy";
case Cursor::None: return "None";
case Cursor::NotAllowed: return "NotAllowed";
case Cursor::ZoomIn: return "ZoomIn";
case Cursor::ZoomOut: return "ZoomOut";
case Cursor::Grab: return "Grab";
case Cursor::Grabbing: return "Grabbing";
case Cursor::Custom: return "Custom";
}
ASSERT_NOT_REACHED();
return "UNKNOWN";
}
#endif
ExceptionOr<String> Internals::getCurrentCursorInfo()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
#if !PLATFORM(IOS_FAMILY)
Cursor cursor = document->frame()->eventHandler().currentMouseCursor();
StringBuilder result;
result.append("type=", cursorTypeToString(cursor.type()), " hotSpot=", cursor.hotSpot().x(), ',', cursor.hotSpot().y());
if (cursor.image()) {
FloatSize size = cursor.image()->size();
result.append(" image=", size.width(), 'x', size.height());
}
#if ENABLE(MOUSE_CURSOR_SCALE)
if (cursor.imageScaleFactor() != 1)
result.append(" scale=", cursor.imageScaleFactor());
#endif
return result.toString();
#else
return "FAIL: Cursor details not available on this platform."_str;
#endif
}
Ref<ArrayBuffer> Internals::serializeObject(const RefPtr<SerializedScriptValue>& value) const
{
auto& bytes = value->data();
return ArrayBuffer::create(bytes.data(), bytes.size());
}
Ref<SerializedScriptValue> Internals::deserializeBuffer(ArrayBuffer& buffer) const
{
Vector<uint8_t> bytes { static_cast<const uint8_t*>(buffer.data()), buffer.byteLength() };
return SerializedScriptValue::adopt(WTFMove(bytes));
}
bool Internals::isFromCurrentWorld(JSC::JSValue value) const
{
JSC::VM& vm = contextDocument()->vm();
return isWorldCompatible(*vm.topCallFrame->lexicalGlobalObject(vm), value);
}
JSC::JSValue Internals::evaluateInWorldIgnoringException(const String& name, const String& source)
{
auto* document = contextDocument();
auto& scriptController = document->frame()->script();
auto world = ScriptController::createWorld(name);
return scriptController.executeScriptInWorldIgnoringException(world, source);
}
void Internals::setUsesOverlayScrollbars(bool enabled)
{
WebCore::DeprecatedGlobalSettings::setUsesOverlayScrollbars(enabled);
#if PLATFORM(MAC)
ScrollerStyle::setUseOverlayScrollbars(enabled);
ScrollbarTheme& theme = ScrollbarTheme::theme();
if (theme.isMockTheme())
return;
static_cast<ScrollbarThemeMac&>(theme).preferencesChanged();
#endif
}
void Internals::forceReload(bool endToEnd)
{
OptionSet<ReloadOption> reloadOptions;
if (endToEnd)
reloadOptions.add(ReloadOption::FromOrigin);
frame()->loader().reload(reloadOptions);
}
void Internals::reloadExpiredOnly()
{
frame()->loader().reload(ReloadOption::ExpiredOnly);
}
void Internals::enableFixedWidthAutoSizeMode(bool enabled, int width, int height)
{
auto* document = contextDocument();
if (!document || !document->view())
return;
document->view()->enableFixedWidthAutoSizeMode(enabled, { width, height });
}
void Internals::enableSizeToContentAutoSizeMode(bool enabled, int width, int height)
{
auto* document = contextDocument();
if (!document || !document->view())
return;
document->view()->enableSizeToContentAutoSizeMode(enabled, { width, height });
}
#if ENABLE(LEGACY_ENCRYPTED_MEDIA)
void Internals::initializeMockCDM()
{
LegacyCDM::registerCDMFactory([] (LegacyCDM* cdm) { return makeUnique<LegacyMockCDM>(cdm); },
LegacyMockCDM::supportsKeySystem, LegacyMockCDM::supportsKeySystemAndMimeType);
}
#endif
#if ENABLE(ENCRYPTED_MEDIA)
Ref<MockCDMFactory> Internals::registerMockCDM()
{
return MockCDMFactory::create();
}
#endif
String Internals::markerTextForListItem(Element& element)
{
return WebCore::markerTextForListItem(&element);
}
String Internals::toolTipFromElement(Element& element) const
{
HitTestResult result;
result.setInnerNode(&element);
TextDirection direction;
return result.title(direction);
}
String Internals::getImageSourceURL(Element& element)
{
return element.imageSourceURL();
}
#if ENABLE(VIDEO)
unsigned Internals::mediaElementCount()
{
Document* document = contextDocument();
if (!document)
return 0;
unsigned number = 0;
for (auto* mediaElement : HTMLMediaElement::allMediaElements()) {
if (&mediaElement->document() == document)
++number;
}
return number;
}
Vector<String> Internals::mediaResponseSources(HTMLMediaElement& media)
{
auto* resourceLoader = media.lastMediaResourceLoaderForTesting();
if (!resourceLoader)
return { };
Vector<String> result;
auto responses = resourceLoader->responsesForTesting();
for (auto& response : responses)
result.append(responseSourceToString(response));
return result;
}
Vector<String> Internals::mediaResponseContentRanges(HTMLMediaElement& media)
{
auto* resourceLoader = media.lastMediaResourceLoaderForTesting();
if (!resourceLoader)
return { };
Vector<String> result;
auto responses = resourceLoader->responsesForTesting();
for (auto& response : responses)
result.append(response.httpHeaderField(HTTPHeaderName::ContentRange));
return result;
}
void Internals::simulateAudioInterruption(HTMLMediaElement& element)
{
#if USE(GSTREAMER)
element.player()->simulateAudioInterruption();
#else
UNUSED_PARAM(element);
#endif
}
ExceptionOr<bool> Internals::mediaElementHasCharacteristic(HTMLMediaElement& element, const String& characteristic)
{
if (equalLettersIgnoringASCIICase(characteristic, "audible"))
return element.hasAudio();
if (equalLettersIgnoringASCIICase(characteristic, "visual"))
return element.hasVideo();
if (equalLettersIgnoringASCIICase(characteristic, "legible"))
return element.hasClosedCaptions();
return Exception { SyntaxError };
}
void Internals::beginSimulatedHDCPError(HTMLMediaElement& element)
{
if (auto player = element.player())
player->beginSimulatedHDCPError();
}
void Internals::endSimulatedHDCPError(HTMLMediaElement& element)
{
if (auto player = element.player())
player->endSimulatedHDCPError();
}
ExceptionOr<bool> Internals::mediaPlayerRenderingCanBeAccelerated(HTMLMediaElement& element)
{
return element.mediaPlayerRenderingCanBeAccelerated();
}
bool Internals::elementShouldBufferData(HTMLMediaElement& element)
{
return element.bufferingPolicy() < MediaPlayer::BufferingPolicy::LimitReadAhead;
}
String Internals::elementBufferingPolicy(HTMLMediaElement& element)
{
switch (element.bufferingPolicy()) {
case MediaPlayer::BufferingPolicy::Default:
return "Default";
case MediaPlayer::BufferingPolicy::LimitReadAhead:
return "LimitReadAhead";
case MediaPlayer::BufferingPolicy::MakeResourcesPurgeable:
return "MakeResourcesPurgeable";
case MediaPlayer::BufferingPolicy::PurgeResources:
return "PurgeResources";
}
ASSERT_NOT_REACHED();
return "UNKNOWN";
}
ExceptionOr<void> Internals::setOverridePreferredDynamicRangeMode(HTMLMediaElement& element, const String& modeString)
{
DynamicRangeMode mode;
if (modeString == "None")
mode = DynamicRangeMode::None;
else if (modeString == "Standard")
mode = DynamicRangeMode::Standard;
else if (modeString == "HLG")
mode = DynamicRangeMode::HLG;
else if (modeString == "HDR10")
mode = DynamicRangeMode::HDR10;
else if (modeString == "DolbyVisionPQ")
mode = DynamicRangeMode::DolbyVisionPQ;
else
return Exception { SyntaxError };
element.setOverridePreferredDynamicRangeMode(mode);
return { };
}
#endif
bool Internals::isSelectPopupVisible(HTMLSelectElement& element)
{
element.document().updateLayoutIgnorePendingStylesheets();
auto* renderer = element.renderer();
if (!is<RenderMenuList>(renderer))
return false;
#if !PLATFORM(IOS_FAMILY)
return downcast<RenderMenuList>(*renderer).popupIsVisible();
#else
return false;
#endif
}
ExceptionOr<String> Internals::captionsStyleSheetOverride()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
#if ENABLE(VIDEO)
return document->page()->group().ensureCaptionPreferences().captionsStyleSheetOverride();
#else
return String { emptyString() };
#endif
}
ExceptionOr<void> Internals::setCaptionsStyleSheetOverride(const String& override)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
#if ENABLE(VIDEO)
document->page()->group().ensureCaptionPreferences().setCaptionsStyleSheetOverride(override);
#else
UNUSED_PARAM(override);
#endif
return { };
}
ExceptionOr<void> Internals::setPrimaryAudioTrackLanguageOverride(const String& language)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
#if ENABLE(VIDEO)
document->page()->group().ensureCaptionPreferences().setPrimaryAudioTrackLanguageOverride(language);
#else
UNUSED_PARAM(language);
#endif
return { };
}
ExceptionOr<void> Internals::setCaptionDisplayMode(const String& mode)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
#if ENABLE(VIDEO)
auto& captionPreferences = document->page()->group().ensureCaptionPreferences();
if (equalLettersIgnoringASCIICase(mode, "automatic"))
captionPreferences.setCaptionDisplayMode(CaptionUserPreferences::Automatic);
else if (equalLettersIgnoringASCIICase(mode, "forcedonly"))
captionPreferences.setCaptionDisplayMode(CaptionUserPreferences::ForcedOnly);
else if (equalLettersIgnoringASCIICase(mode, "alwayson"))
captionPreferences.setCaptionDisplayMode(CaptionUserPreferences::AlwaysOn);
else if (equalLettersIgnoringASCIICase(mode, "manual"))
captionPreferences.setCaptionDisplayMode(CaptionUserPreferences::Manual);
else
return Exception { SyntaxError };
#else
UNUSED_PARAM(mode);
#endif
return { };
}
#if ENABLE(VIDEO)
RefPtr<TextTrackCueGeneric> Internals::createGenericCue(double startTime, double endTime, String text)
{
Document* document = contextDocument();
if (!document || !document->page())
return nullptr;
return TextTrackCueGeneric::create(*document, MediaTime::createWithDouble(startTime), MediaTime::createWithDouble(endTime), text);
}
ExceptionOr<String> Internals::textTrackBCP47Language(TextTrack& track)
{
return String { track.validBCP47Language() };
}
Ref<TimeRanges> Internals::createTimeRanges(Float32Array& startTimes, Float32Array& endTimes)
{
ASSERT(startTimes.length() == endTimes.length());
Ref<TimeRanges> ranges = TimeRanges::create();
unsigned count = std::min(startTimes.length(), endTimes.length());
for (unsigned i = 0; i < count; ++i)
ranges->add(startTimes.item(i), endTimes.item(i));
return ranges;
}
double Internals::closestTimeToTimeRanges(double time, TimeRanges& ranges)
{
return ranges.nearest(time);
}
#endif
ExceptionOr<Ref<DOMRect>> Internals::selectionBounds()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return DOMRect::create(document->frame()->selection().selectionBounds());
}
void Internals::setSelectionWithoutValidation(Ref<Node> baseNode, unsigned baseOffset, RefPtr<Node> extentNode, unsigned extentOffset)
{
contextDocument()->frame()->selection().moveTo(
VisiblePosition { makeDeprecatedLegacyPosition(baseNode.ptr(), baseOffset) },
VisiblePosition { makeDeprecatedLegacyPosition(extentNode.get(), extentOffset) });
}
ExceptionOr<bool> Internals::isPluginUnavailabilityIndicatorObscured(Element& element)
{
if (!is<HTMLPlugInElement>(element))
return Exception { InvalidAccessError };
return downcast<HTMLPlugInElement>(element).isReplacementObscured();
}
ExceptionOr<String> Internals::unavailablePluginReplacementText(Element& element)
{
if (!is<HTMLPlugInElement>(element))
return Exception { InvalidAccessError };
auto* renderer = element.renderer();
if (!is<RenderEmbeddedObject>(renderer))
return String { };
return String { downcast<RenderEmbeddedObject>(*renderer).pluginReplacementTextIfUnavailable() };
}
bool Internals::isPluginSnapshotted(Element&)
{
return false;
}
bool Internals::pluginIsBelowSizeThreshold(Element& element)
{
return is<HTMLPlugInElement>(element) && downcast<HTMLPlugInElement>(element).isBelowSizeThreshold();
}
#if ENABLE(MEDIA_SOURCE)
void Internals::initializeMockMediaSource()
{
#if USE(AVFOUNDATION)
WebCore::DeprecatedGlobalSettings::setAVFoundationEnabled(false);
#endif
#if USE(GSTREAMER)
WebCore::DeprecatedGlobalSettings::setGStreamerEnabled(false);
#endif
MediaPlayerFactorySupport::callRegisterMediaEngine(MockMediaPlayerMediaSource::registerMediaEngine);
}
void Internals::bufferedSamplesForTrackId(SourceBuffer& buffer, const AtomString& trackId, BufferedSamplesPromise&& promise)
{
buffer.bufferedSamplesForTrackId(trackId, [promise = WTFMove(promise)](auto&& samples) mutable {
promise.resolve(WTFMove(samples));
});
}
void Internals::enqueuedSamplesForTrackID(SourceBuffer& buffer, const AtomString& trackID, BufferedSamplesPromise&& promise)
{
return buffer.enqueuedSamplesForTrackID(trackID, [promise = WTFMove(promise)](auto&& samples) mutable {
promise.resolve(WTFMove(samples));
});
}
double Internals::minimumUpcomingPresentationTimeForTrackID(SourceBuffer& buffer, const AtomString& trackID)
{
return buffer.minimumUpcomingPresentationTimeForTrackID(trackID).toDouble();
}
void Internals::setShouldGenerateTimestamps(SourceBuffer& buffer, bool flag)
{
buffer.setShouldGenerateTimestamps(flag);
}
void Internals::setMaximumQueueDepthForTrackID(SourceBuffer& buffer, const AtomString& trackID, size_t maxQueueDepth)
{
buffer.setMaximumQueueDepthForTrackID(trackID, maxQueueDepth);
}
#endif
void Internals::enableMockMediaCapabilities()
{
MediaEngineConfigurationFactory::enableMock();
}
#if ENABLE(VIDEO)
ExceptionOr<void> Internals::beginMediaSessionInterruption(const String& interruptionString)
{
PlatformMediaSession::InterruptionType interruption = PlatformMediaSession::SystemInterruption;
if (equalLettersIgnoringASCIICase(interruptionString, "system"))
interruption = PlatformMediaSession::SystemInterruption;
else if (equalLettersIgnoringASCIICase(interruptionString, "systemsleep"))
interruption = PlatformMediaSession::SystemSleep;
else if (equalLettersIgnoringASCIICase(interruptionString, "enteringbackground"))
interruption = PlatformMediaSession::EnteringBackground;
else if (equalLettersIgnoringASCIICase(interruptionString, "suspendedunderlock"))
interruption = PlatformMediaSession::SuspendedUnderLock;
else
return Exception { InvalidAccessError };
PlatformMediaSessionManager::sharedManager().beginInterruption(interruption);
return { };
}
void Internals::endMediaSessionInterruption(const String& flagsString)
{
PlatformMediaSession::EndInterruptionFlags flags = PlatformMediaSession::NoFlags;
if (equalLettersIgnoringASCIICase(flagsString, "mayresumeplaying"))
flags = PlatformMediaSession::MayResumePlaying;
PlatformMediaSessionManager::sharedManager().endInterruption(flags);
}
void Internals::applicationWillBecomeInactive()
{
PlatformMediaSessionManager::sharedManager().applicationWillBecomeInactive();
}
void Internals::applicationDidBecomeActive()
{
PlatformMediaSessionManager::sharedManager().applicationDidBecomeActive();
}
void Internals::applicationWillEnterForeground(bool suspendedUnderLock) const
{
PlatformMediaSessionManager::sharedManager().applicationWillEnterForeground(suspendedUnderLock);
}
void Internals::applicationDidEnterBackground(bool suspendedUnderLock) const
{
PlatformMediaSessionManager::sharedManager().applicationDidEnterBackground(suspendedUnderLock);
}
static PlatformMediaSession::MediaType mediaTypeFromString(const String& mediaTypeString)
{
if (equalLettersIgnoringASCIICase(mediaTypeString, "video"))
return PlatformMediaSession::MediaType::Video;
if (equalLettersIgnoringASCIICase(mediaTypeString, "audio"))
return PlatformMediaSession::MediaType::Audio;
if (equalLettersIgnoringASCIICase(mediaTypeString, "videoaudio"))
return PlatformMediaSession::MediaType::VideoAudio;
if (equalLettersIgnoringASCIICase(mediaTypeString, "webaudio"))
return PlatformMediaSession::MediaType::WebAudio;
return PlatformMediaSession::MediaType::None;
}
ExceptionOr<void> Internals::setMediaSessionRestrictions(const String& mediaTypeString, StringView restrictionsString)
{
auto mediaType = mediaTypeFromString(mediaTypeString);
if (mediaType == PlatformMediaSession::MediaType::None)
return Exception { InvalidAccessError };
auto restrictions = PlatformMediaSessionManager::sharedManager().restrictions(mediaType);
PlatformMediaSessionManager::sharedManager().removeRestriction(mediaType, restrictions);
restrictions = PlatformMediaSessionManager::NoRestrictions;
for (StringView restrictionString : restrictionsString.split(',')) {
if (equalLettersIgnoringASCIICase(restrictionString, "concurrentplaybacknotpermitted"))
restrictions |= PlatformMediaSessionManager::ConcurrentPlaybackNotPermitted;
if (equalLettersIgnoringASCIICase(restrictionString, "backgroundprocessplaybackrestricted"))
restrictions |= PlatformMediaSessionManager::BackgroundProcessPlaybackRestricted;
if (equalLettersIgnoringASCIICase(restrictionString, "backgroundtabplaybackrestricted"))
restrictions |= PlatformMediaSessionManager::BackgroundTabPlaybackRestricted;
if (equalLettersIgnoringASCIICase(restrictionString, "interruptedplaybacknotpermitted"))
restrictions |= PlatformMediaSessionManager::InterruptedPlaybackNotPermitted;
if (equalLettersIgnoringASCIICase(restrictionString, "inactiveprocessplaybackrestricted"))
restrictions |= PlatformMediaSessionManager::InactiveProcessPlaybackRestricted;
if (equalLettersIgnoringASCIICase(restrictionString, "suspendedunderlockplaybackrestricted"))
restrictions |= PlatformMediaSessionManager::SuspendedUnderLockPlaybackRestricted;
}
PlatformMediaSessionManager::sharedManager().addRestriction(mediaType, restrictions);
return { };
}
ExceptionOr<String> Internals::mediaSessionRestrictions(const String& mediaTypeString) const
{
PlatformMediaSession::MediaType mediaType = mediaTypeFromString(mediaTypeString);
if (mediaType == PlatformMediaSession::MediaType::None)
return Exception { InvalidAccessError };
PlatformMediaSessionManager::SessionRestrictions restrictions = PlatformMediaSessionManager::sharedManager().restrictions(mediaType);
if (restrictions == PlatformMediaSessionManager::NoRestrictions)
return String();
StringBuilder builder;
if (restrictions & PlatformMediaSessionManager::ConcurrentPlaybackNotPermitted)
builder.append("concurrentplaybacknotpermitted");
if (restrictions & PlatformMediaSessionManager::BackgroundProcessPlaybackRestricted) {
if (!builder.isEmpty())
builder.append(',');
builder.append("backgroundprocessplaybackrestricted");
}
if (restrictions & PlatformMediaSessionManager::BackgroundTabPlaybackRestricted) {
if (!builder.isEmpty())
builder.append(',');
builder.append("backgroundtabplaybackrestricted");
}
if (restrictions & PlatformMediaSessionManager::InterruptedPlaybackNotPermitted) {
if (!builder.isEmpty())
builder.append(',');
builder.append("interruptedplaybacknotpermitted");
}
return builder.toString();
}
void Internals::setMediaElementRestrictions(HTMLMediaElement& element, StringView restrictionsString)
{
MediaElementSession::BehaviorRestrictions restrictions = element.mediaSession().behaviorRestrictions();
element.mediaSession().removeBehaviorRestriction(restrictions);
restrictions = MediaElementSession::NoRestrictions;
for (StringView restrictionString : restrictionsString.split(',')) {
if (equalLettersIgnoringASCIICase(restrictionString, "norestrictions"))
restrictions |= MediaElementSession::NoRestrictions;
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergestureforload"))
restrictions |= MediaElementSession::RequireUserGestureForLoad;
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergestureforvideoratechange"))
restrictions |= MediaElementSession::RequireUserGestureForVideoRateChange;
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergestureforfullscreen"))
restrictions |= MediaElementSession::RequireUserGestureForFullscreen;
if (equalLettersIgnoringASCIICase(restrictionString, "requirepageconsenttoloadmedia"))
restrictions |= MediaElementSession::RequirePageConsentToLoadMedia;
if (equalLettersIgnoringASCIICase(restrictionString, "requirepageconsenttoresumemedia"))
restrictions |= MediaElementSession::RequirePageConsentToResumeMedia;
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergesturetoshowplaybacktargetpicker"))
restrictions |= MediaElementSession::RequireUserGestureToShowPlaybackTargetPicker;
if (equalLettersIgnoringASCIICase(restrictionString, "wirelessvideoplaybackdisabled"))
restrictions |= MediaElementSession::WirelessVideoPlaybackDisabled;
#endif
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergestureforaudioratechange"))
restrictions |= MediaElementSession::RequireUserGestureForAudioRateChange;
if (equalLettersIgnoringASCIICase(restrictionString, "autopreloadingnotpermitted"))
restrictions |= MediaElementSession::AutoPreloadingNotPermitted;
if (equalLettersIgnoringASCIICase(restrictionString, "invisibleautoplaynotpermitted"))
restrictions |= MediaElementSession::InvisibleAutoplayNotPermitted;
if (equalLettersIgnoringASCIICase(restrictionString, "overrideusergesturerequirementformaincontent"))
restrictions |= MediaElementSession::OverrideUserGestureRequirementForMainContent;
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergesturetocontrolcontrolsmanager"))
restrictions |= MediaElementSession::RequireUserGestureToControlControlsManager;
if (equalLettersIgnoringASCIICase(restrictionString, "requireplaybackTocontrolcontrolsmanager"))
restrictions |= MediaElementSession::RequirePlaybackToControlControlsManager;
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergestureforvideoduetolowpowermode"))
restrictions |= MediaElementSession::RequireUserGestureForVideoDueToLowPowerMode;
if (equalLettersIgnoringASCIICase(restrictionString, "requirepagevisibilitytoplayaudio"))
restrictions |= MediaElementSession::RequirePageVisibilityToPlayAudio;
}
element.mediaSession().addBehaviorRestriction(restrictions);
}
ExceptionOr<void> Internals::postRemoteControlCommand(const String& commandString, float argument)
{
PlatformMediaSession::RemoteControlCommandType command;
PlatformMediaSession::RemoteCommandArgument parameter { argument, { } };
if (equalLettersIgnoringASCIICase(commandString, "play"))
command = PlatformMediaSession::PlayCommand;
else if (equalLettersIgnoringASCIICase(commandString, "pause"))
command = PlatformMediaSession::PauseCommand;
else if (equalLettersIgnoringASCIICase(commandString, "stop"))
command = PlatformMediaSession::StopCommand;
else if (equalLettersIgnoringASCIICase(commandString, "toggleplaypause"))
command = PlatformMediaSession::TogglePlayPauseCommand;
else if (equalLettersIgnoringASCIICase(commandString, "beginseekingbackward"))
command = PlatformMediaSession::BeginSeekingBackwardCommand;
else if (equalLettersIgnoringASCIICase(commandString, "endseekingbackward"))
command = PlatformMediaSession::EndSeekingBackwardCommand;
else if (equalLettersIgnoringASCIICase(commandString, "beginseekingforward"))
command = PlatformMediaSession::BeginSeekingForwardCommand;
else if (equalLettersIgnoringASCIICase(commandString, "endseekingforward"))
command = PlatformMediaSession::EndSeekingForwardCommand;
else if (equalLettersIgnoringASCIICase(commandString, "seektoplaybackposition"))
command = PlatformMediaSession::SeekToPlaybackPositionCommand;
else if (equalLettersIgnoringASCIICase(commandString, "beginscrubbing"))
command = PlatformMediaSession::BeginScrubbingCommand;
else if (equalLettersIgnoringASCIICase(commandString, "endscrubbing"))
command = PlatformMediaSession::EndScrubbingCommand;
else
return Exception { InvalidAccessError };
PlatformMediaSessionManager::sharedManager().processDidReceiveRemoteControlCommand(command, parameter);
return { };
}
void Internals::activeAudioRouteDidChange(bool shouldPause)
{
#if PLATFORM(IOS)
MediaSessionHelper::sharedHelper().activeAudioRouteDidChange(shouldPause ? MediaSessionHelperClient::ShouldPause::Yes : MediaSessionHelperClient::ShouldPause::No);
#else
UNUSED_PARAM(shouldPause);
#endif
}
bool Internals::elementIsBlockingDisplaySleep(HTMLMediaElement& element) const
{
return element.isDisablingSleep();
}
bool Internals::isPlayerVisibleInViewport(HTMLMediaElement& element) const
{
auto player = element.player();
return player && player->isVisibleInViewport();
}
#endif // ENABLE(VIDEO)
#if ENABLE(WEB_AUDIO)
void Internals::setAudioContextRestrictions(AudioContext& context, StringView restrictionsString)
{
auto restrictions = context.behaviorRestrictions();
context.removeBehaviorRestriction(restrictions);
restrictions = AudioContext::NoRestrictions;
for (StringView restrictionString : restrictionsString.split(',')) {
if (equalLettersIgnoringASCIICase(restrictionString, "norestrictions"))
restrictions |= AudioContext::NoRestrictions;
if (equalLettersIgnoringASCIICase(restrictionString, "requireusergestureforaudiostart"))
restrictions |= AudioContext::RequireUserGestureForAudioStartRestriction;
if (equalLettersIgnoringASCIICase(restrictionString, "requirepageconsentforaudiostart"))
restrictions |= AudioContext::RequirePageConsentForAudioStartRestriction;
}
context.addBehaviorRestriction(restrictions);
}
void Internals::useMockAudioDestinationCocoa()
{
#if PLATFORM(COCOA)
AudioDestinationCocoa::createOverride = MockAudioDestinationCocoa::create;
#endif
}
#endif
void Internals::simulateSystemSleep() const
{
#if ENABLE(VIDEO)
PlatformMediaSessionManager::sharedManager().processSystemWillSleep();
#endif
}
void Internals::simulateSystemWake() const
{
#if ENABLE(VIDEO)
PlatformMediaSessionManager::sharedManager().processSystemDidWake();
#endif
}
ExceptionOr<Internals::NowPlayingState> Internals::nowPlayingState() const
{
#if ENABLE(VIDEO)
return { { PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingTitle(),
PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingDuration(),
PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingElapsedTime(),
PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingInfoUniqueIdentifier().toUInt64(),
PlatformMediaSessionManager::sharedManager().hasActiveNowPlayingSession(),
PlatformMediaSessionManager::sharedManager().registeredAsNowPlayingApplication(),
PlatformMediaSessionManager::sharedManager().haveEverRegisteredAsNowPlayingApplication()
} };
#else
return Exception { InvalidAccessError };
#endif
}
#if ENABLE(VIDEO)
RefPtr<HTMLMediaElement> Internals::bestMediaElementForRemoteControls(Internals::PlaybackControlsPurpose purpose)
{
return HTMLMediaElement::bestMediaElementForRemoteControls(purpose);
}
Internals::MediaSessionState Internals::mediaSessionState(HTMLMediaElement& element)
{
return static_cast<Internals::MediaSessionState>(element.mediaSession().state());
}
#endif
ExceptionOr<Internals::MediaUsageState> Internals::mediaUsageState(HTMLMediaElement& element) const
{
#if ENABLE(VIDEO)
element.mediaSession().updateMediaUsageIfChanged();
auto info = element.mediaSession().mediaUsageInfo();
if (!info)
return Exception { NotSupportedError };
return { { info.value().mediaURL.string(),
info.value().isPlaying,
info.value().canShowControlsManager,
info.value().canShowNowPlayingControls,
info.value().isSuspended,
info.value().isInActiveDocument,
info.value().isFullscreen,
info.value().isMuted,
info.value().isMediaDocumentInMainFrame,
info.value().isVideo,
info.value().isAudio,
info.value().hasVideo,
info.value().hasAudio,
info.value().hasRenderer,
info.value().audioElementWithUserGesture,
info.value().userHasPlayedAudioBefore,
info.value().isElementRectMostlyInMainFrame,
info.value().playbackPermitted,
info.value().pageMediaPlaybackSuspended,
info.value().isMediaDocumentAndNotOwnerElement,
info.value().pageExplicitlyAllowsElementToAutoplayInline,
info.value().requiresFullscreenForVideoPlaybackAndFullscreenNotPermitted,
info.value().hasHadUserInteractionAndQuirksContainsShouldAutoplayForArbitraryUserGesture,
info.value().isVideoAndRequiresUserGestureForVideoRateChange,
info.value().isAudioAndRequiresUserGestureForAudioRateChange,
info.value().isVideoAndRequiresUserGestureForVideoDueToLowPowerMode,
info.value().noUserGestureRequired,
info.value().requiresPlaybackAndIsNotPlaying,
info.value().hasEverNotifiedAboutPlaying,
info.value().outsideOfFullscreen,
info.value().isLargeEnoughForMainContent,
} };
#else
UNUSED_PARAM(element);
return Exception { InvalidAccessError };
#endif
}
ExceptionOr<bool> Internals::elementShouldDisplayPosterImage(HTMLVideoElement& element) const
{
#if ENABLE(VIDEO)
return element.shouldDisplayPosterImage();
#else
UNUSED_PARAM(element);
return Exception { InvalidAccessError };
#endif
}
#if ENABLE(VIDEO)
size_t Internals::mediaElementCount() const
{
return HTMLMediaElement::allMediaElements().size();
}
void Internals::setMediaElementVolumeLocked(HTMLMediaElement& element, bool volumeLocked)
{
element.setVolumeLocked(volumeLocked);
}
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
void Internals::setMockMediaPlaybackTargetPickerEnabled(bool enabled)
{
Page* page = contextDocument()->frame()->page();
ASSERT(page);
page->setMockMediaPlaybackTargetPickerEnabled(enabled);
}
ExceptionOr<void> Internals::setMockMediaPlaybackTargetPickerState(const String& deviceName, const String& deviceState)
{
Page* page = contextDocument()->frame()->page();
ASSERT(page);
MediaPlaybackTargetContext::MockState state = MediaPlaybackTargetContext::MockState::Unknown;
if (equalLettersIgnoringASCIICase(deviceState, "deviceavailable"))
state = MediaPlaybackTargetContext::MockState::OutputDeviceAvailable;
else if (equalLettersIgnoringASCIICase(deviceState, "deviceunavailable"))
state = MediaPlaybackTargetContext::MockState::OutputDeviceUnavailable;
else if (equalLettersIgnoringASCIICase(deviceState, "unknown"))
state = MediaPlaybackTargetContext::MockState::Unknown;
else
return Exception { InvalidAccessError };
page->setMockMediaPlaybackTargetPickerState(deviceName, state);
return { };
}
void Internals::mockMediaPlaybackTargetPickerDismissPopup()
{
auto* page = contextDocument()->frame()->page();
ASSERT(page);
page->mockMediaPlaybackTargetPickerDismissPopup();
}
#endif
ExceptionOr<Ref<MockPageOverlay>> Internals::installMockPageOverlay(PageOverlayType type)
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return MockPageOverlayClient::singleton().installOverlay(*document->page(), type == PageOverlayType::View ? PageOverlay::OverlayType::View : PageOverlay::OverlayType::Document);
}
ExceptionOr<String> Internals::pageOverlayLayerTreeAsText(unsigned short flags) const
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
document->updateLayoutIgnorePendingStylesheets();
return MockPageOverlayClient::singleton().layerTreeAsText(*document->page(), toLayerTreeAsTextOptions(flags));
}
void Internals::setPageMuted(StringView statesString)
{
Document* document = contextDocument();
if (!document)
return;
WebCore::MediaProducerMutedStateFlags state;
for (StringView stateString : statesString.split(',')) {
if (equalLettersIgnoringASCIICase(stateString, "audio"))
state.add(MediaProducerMutedState::AudioIsMuted);
if (equalLettersIgnoringASCIICase(stateString, "capturedevices"))
state.add(MediaProducer::AudioAndVideoCaptureIsMuted);
if (equalLettersIgnoringASCIICase(stateString, "screencapture"))
state.add(MediaProducerMutedState::ScreenCaptureIsMuted);
}
if (Page* page = document->page())
page->setMuted(state);
}
String Internals::pageMediaState()
{
Document* document = contextDocument();
if (!document || !document->page())
return emptyString();
auto state = document->page()->mediaState();
StringBuilder string;
if (state.containsAny(MediaProducerMediaState::IsPlayingAudio))
string.append("IsPlayingAudio,");
if (state.containsAny(MediaProducerMediaState::IsPlayingVideo))
string.append("IsPlayingVideo,");
if (state.containsAny(MediaProducerMediaState::IsPlayingToExternalDevice))
string.append("IsPlayingToExternalDevice,");
if (state.containsAny(MediaProducerMediaState::RequiresPlaybackTargetMonitoring))
string.append("RequiresPlaybackTargetMonitoring,");
if (state.containsAny(MediaProducerMediaState::ExternalDeviceAutoPlayCandidate))
string.append("ExternalDeviceAutoPlayCandidate,");
if (state.containsAny(MediaProducerMediaState::DidPlayToEnd))
string.append("DidPlayToEnd,");
if (state.containsAny(MediaProducerMediaState::IsSourceElementPlaying))
string.append("IsSourceElementPlaying,");
if (state.containsAny(MediaProducerMediaState::IsNextTrackControlEnabled))
string.append("IsNextTrackControlEnabled,");
if (state.containsAny(MediaProducerMediaState::IsPreviousTrackControlEnabled))
string.append("IsPreviousTrackControlEnabled,");
if (state.containsAny(MediaProducerMediaState::HasPlaybackTargetAvailabilityListener))
string.append("HasPlaybackTargetAvailabilityListener,");
if (state.containsAny(MediaProducerMediaState::HasAudioOrVideo))
string.append("HasAudioOrVideo,");
if (state.containsAny(MediaProducerMediaState::HasActiveAudioCaptureDevice))
string.append("HasActiveAudioCaptureDevice,");
if (state.containsAny(MediaProducerMediaState::HasActiveVideoCaptureDevice))
string.append("HasActiveVideoCaptureDevice,");
if (state.containsAny(MediaProducerMediaState::HasMutedAudioCaptureDevice))
string.append("HasMutedAudioCaptureDevice,");
if (state.containsAny(MediaProducerMediaState::HasMutedVideoCaptureDevice))
string.append("HasMutedVideoCaptureDevice,");
if (state.containsAny(MediaProducerMediaState::HasUserInteractedWithMediaElement))
string.append("HasUserInteractedWithMediaElement,");
if (state.containsAny(MediaProducerMediaState::HasActiveDisplayCaptureDevice))
string.append("HasActiveDisplayCaptureDevice,");
if (state.containsAny(MediaProducerMediaState::HasMutedDisplayCaptureDevice))
string.append("HasMutedDisplayCaptureDevice,");
if (string.isEmpty())
string.append("IsNotPlaying");
else
string.shrink(string.length() - 1);
return string.toString();
}
void Internals::setPageDefersLoading(bool defersLoading)
{
Document* document = contextDocument();
if (!document)
return;
if (Page* page = document->page())
page->setDefersLoading(defersLoading);
}
ExceptionOr<bool> Internals::pageDefersLoading()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->defersLoading();
}
RefPtr<File> Internals::createFile(const String& path)
{
Document* document = contextDocument();
if (!document)
return nullptr;
URL url = document->completeURL(path);
if (!url.isLocalFile())
return nullptr;
return File::create(document, url.fileSystemPath());
}
void Internals::queueMicroTask(int testNumber)
{
Document* document = contextDocument();
if (!document)
return;
ScriptExecutionContext* context = document;
auto& eventLoop = context->eventLoop();
eventLoop.queueMicrotask([document = Ref { *document }, testNumber]() {
document->addConsoleMessage(MessageSource::JS, MessageLevel::Debug, makeString("MicroTask #", testNumber, " has run."));
});
}
#if ENABLE(CONTENT_FILTERING)
MockContentFilterSettings& Internals::mockContentFilterSettings()
{
return MockContentFilterSettings::singleton();
}
#endif
static void appendOffsets(StringBuilder& builder, const Vector<SnapOffset<LayoutUnit>>& snapOffsets)
{
bool justStarting = true;
builder.append("{ ");
for (auto& coordinate : snapOffsets) {
if (!justStarting)
builder.append(", ");
else
justStarting = false;
builder.append(coordinate.offset.toUnsigned());
if (coordinate.stop == ScrollSnapStop::Always)
builder.append(" (always)");
}
builder.append(" }");
}
void Internals::setPlatformMomentumScrollingPredictionEnabled(bool enabled)
{
ScrollingMomentumCalculator::setPlatformMomentumScrollingPredictionEnabled(enabled);
}
ExceptionOr<String> Internals::scrollSnapOffsets(Element& element)
{
auto areaOrException = scrollableAreaForNode(&element);
if (areaOrException.hasException())
return areaOrException.releaseException();
auto* scrollableArea = areaOrException.releaseReturnValue();
if (!scrollableArea)
return Exception { InvalidAccessError };
auto* offsetInfo = scrollableArea->snapOffsetsInfo();
StringBuilder result;
if (offsetInfo && !offsetInfo->horizontalSnapOffsets.isEmpty()) {
result.append("horizontal = ");
appendOffsets(result, offsetInfo->horizontalSnapOffsets);
}
if (offsetInfo && !offsetInfo->verticalSnapOffsets.isEmpty()) {
if (result.length())
result.append(", ");
result.append("vertical = ");
appendOffsets(result, offsetInfo->verticalSnapOffsets);
}
return result.toString();
}
ExceptionOr<bool> Internals::isScrollSnapInProgress(Element& element)
{
auto areaOrException = scrollableAreaForNode(&element);
if (areaOrException.hasException())
return areaOrException.releaseException();
auto* scrollableArea = areaOrException.releaseReturnValue();
if (!scrollableArea)
return Exception { InvalidAccessError };
return scrollableArea->isScrollSnapInProgress();
}
bool Internals::testPreloaderSettingViewport()
{
return testPreloadScannerViewportSupport(contextDocument());
}
ExceptionOr<String> Internals::pathStringWithShrinkWrappedRects(const Vector<double>& rectComponents, double radius)
{
if (rectComponents.size() % 4)
return Exception { InvalidAccessError };
Vector<FloatRect> rects;
for (unsigned i = 0; i < rectComponents.size(); i += 4)
rects.append(FloatRect(rectComponents[i], rectComponents[i + 1], rectComponents[i + 2], rectComponents[i + 3]));
SVGPathStringBuilder builder;
PathUtilities::pathWithShrinkWrappedRects(rects, radius).apply([&builder](const PathElement& element) {
switch (element.type) {
case PathElement::Type::MoveToPoint:
builder.moveTo(element.points[0], false, AbsoluteCoordinates);
return;
case PathElement::Type::AddLineToPoint:
builder.lineTo(element.points[0], AbsoluteCoordinates);
return;
case PathElement::Type::AddQuadCurveToPoint:
builder.curveToQuadratic(element.points[0], element.points[1], AbsoluteCoordinates);
return;
case PathElement::Type::AddCurveToPoint:
builder.curveToCubic(element.points[0], element.points[1], element.points[2], AbsoluteCoordinates);
return;
case PathElement::Type::CloseSubpath:
builder.closePath();
return;
}
ASSERT_NOT_REACHED();
});
return builder.result();
}
void Internals::systemBeep()
{
SystemSoundManager::singleton().systemBeep();
}
#if ENABLE(VIDEO)
String Internals::getCurrentMediaControlsStatusForElement(HTMLMediaElement& mediaElement)
{
return mediaElement.getCurrentMediaControlsStatus();
}
void Internals::setMediaControlsMaximumRightContainerButtonCountOverride(HTMLMediaElement& mediaElement, size_t count)
{
mediaElement.setMediaControlsMaximumRightContainerButtonCountOverride(count);
}
void Internals::setMediaControlsHidePlaybackRates(HTMLMediaElement& mediaElement, bool hidePlaybackRates)
{
mediaElement.setMediaControlsHidePlaybackRates(hidePlaybackRates);
}
#endif // ENABLE(VIDEO)
void Internals::setPageMediaVolume(float volume)
{
Document* document = contextDocument();
if (!document)
return;
Page* page = document->page();
if (!page)
return;
page->setMediaVolume(volume);
}
#if !PLATFORM(COCOA)
String Internals::userVisibleString(const DOMURL& url)
{
return WTF::URLHelpers::userVisibleURL(url.href().string().utf8());
}
#endif
void Internals::setShowAllPlugins(bool show)
{
Document* document = contextDocument();
if (!document)
return;
Page* page = document->page();
if (!page)
return;
page->setShowAllPlugins(show);
}
bool Internals::isReadableStreamDisturbed(JSC::JSGlobalObject& lexicalGlobalObject, JSValue stream)
{
return ReadableStream::isDisturbed(lexicalGlobalObject, stream);
}
JSValue Internals::cloneArrayBuffer(JSC::JSGlobalObject& lexicalGlobalObject, JSValue buffer, JSValue srcByteOffset, JSValue srcLength)
{
JSC::VM& vm = lexicalGlobalObject.vm();
JSVMClientData* clientData = static_cast<JSVMClientData*>(vm.clientData);
const Identifier& privateName = clientData->builtinNames().cloneArrayBufferPrivateName();
JSValue value;
PropertySlot propertySlot(value, PropertySlot::InternalMethodType::Get);
lexicalGlobalObject.methodTable(vm)->getOwnPropertySlot(&lexicalGlobalObject, &lexicalGlobalObject, privateName, propertySlot);
value = propertySlot.getValue(&lexicalGlobalObject, privateName);
ASSERT(value.isCallable(vm));
JSObject* function = value.getObject();
auto callData = JSC::getCallData(vm, function);
ASSERT(callData.type != JSC::CallData::Type::None);
MarkedArgumentBuffer arguments;
arguments.append(buffer);
arguments.append(srcByteOffset);
arguments.append(srcLength);
ASSERT(!arguments.hasOverflowed());
return JSC::call(&lexicalGlobalObject, function, callData, JSC::jsUndefined(), arguments);
}
String Internals::resourceLoadStatisticsForURL(const DOMURL& url)
{
return ResourceLoadObserver::shared().statisticsForURL(url.href());
}
void Internals::setResourceLoadStatisticsEnabled(bool enable)
{
DeprecatedGlobalSettings::setResourceLoadStatisticsEnabled(enable);
}
String Internals::composedTreeAsText(Node& node)
{
if (!is<ContainerNode>(node))
return emptyString();
return WebCore::composedTreeAsText(downcast<ContainerNode>(node));
}
bool Internals::isProcessingUserGesture()
{
return UserGestureIndicator::processingUserGesture();
}
void Internals::withUserGesture(RefPtr<VoidCallback>&& callback)
{
UserGestureIndicator gestureIndicator(ProcessingUserGesture, contextDocument());
callback->handleEvent();
}
void Internals::withoutUserGesture(RefPtr<VoidCallback>&& callback)
{
UserGestureIndicator gestureIndicator(NotProcessingUserGesture, contextDocument());
callback->handleEvent();
}
bool Internals::userIsInteracting()
{
if (auto* document = contextDocument()) {
if (auto* page = document->page())
return page->chrome().client().userIsInteracting();
}
return false;
}
double Internals::lastHandledUserGestureTimestamp()
{
Document* document = contextDocument();
if (!document)
return 0;
return document->lastHandledUserGestureTimestamp().secondsSinceEpoch().value();
}
RefPtr<GCObservation> Internals::observeGC(JSC::JSValue value)
{
if (!value.isObject())
return nullptr;
return GCObservation::create(asObject(value));
}
void Internals::setUserInterfaceLayoutDirection(UserInterfaceLayoutDirection userInterfaceLayoutDirection)
{
Document* document = contextDocument();
if (!document)
return;
Page* page = document->page();
if (!page)
return;
page->setUserInterfaceLayoutDirection(userInterfaceLayoutDirection == UserInterfaceLayoutDirection::LTR ? WebCore::UserInterfaceLayoutDirection::LTR : WebCore::UserInterfaceLayoutDirection::RTL);
}
#if !PLATFORM(COCOA)
bool Internals::userPrefersReducedMotion() const
{
return false;
}
bool Internals::userPrefersContrast() const
{
return false;
}
#if ENABLE(VIDEO)
double Internals::privatePlayerVolume(const HTMLMediaElement&)
{
return 0;
}
bool Internals::privatePlayerMuted(const HTMLMediaElement&)
{
return false;
}
#endif
#endif
#if ENABLE(VIDEO)
bool Internals::isMediaElementHidden(const HTMLMediaElement& media)
{
return media.elementIsHidden();
}
double Internals::elementEffectivePlaybackRate(const HTMLMediaElement& media)
{
return media.effectivePlaybackRate();
}
#endif
ExceptionOr<void> Internals::setIsPlayingToBluetoothOverride(std::optional<bool> isPlaying)
{
#if ENABLE(ROUTING_ARBITRATION)
AudioSession::sharedSession().setIsPlayingToBluetoothOverride(isPlaying);
return { };
#else
UNUSED_PARAM(isPlaying);
return Exception { NotSupportedError };
#endif
}
void Internals::reportBacktrace()
{
WTFReportBacktrace();
}
void Internals::setBaseWritingDirection(BaseWritingDirection direction)
{
if (auto* document = contextDocument()) {
if (auto* frame = document->frame()) {
switch (direction) {
case BaseWritingDirection::Ltr:
frame->editor().setBaseWritingDirection(WritingDirection::LeftToRight);
break;
case BaseWritingDirection::Rtl:
frame->editor().setBaseWritingDirection(WritingDirection::RightToLeft);
break;
case BaseWritingDirection::Natural:
frame->editor().setBaseWritingDirection(WritingDirection::Natural);
break;
}
}
}
}
#if ENABLE(POINTER_LOCK)
bool Internals::pageHasPendingPointerLock() const
{
Document* document = contextDocument();
if (!document)
return false;
Page* page = document->page();
if (!page)
return false;
return page->pointerLockController().lockPending();
}
bool Internals::pageHasPointerLock() const
{
Document* document = contextDocument();
if (!document)
return false;
Page* page = document->page();
if (!page)
return false;
auto& controller = page->pointerLockController();
return controller.element() && !controller.lockPending();
}
#endif
void Internals::markContextAsInsecure()
{
auto* document = contextDocument();
if (!document)
return;
document->securityOrigin().setIsPotentiallyTrustworthy(false);
}
void Internals::postTask(RefPtr<VoidCallback>&& callback)
{
auto* document = contextDocument();
if (!document) {
callback->handleEvent();
return;
}
document->postTask([callback = WTFMove(callback)](ScriptExecutionContext&) {
callback->handleEvent();
});
}
static std::optional<TaskSource> taskSourceFromString(const String& taskSourceName)
{
if (taskSourceName == "DOMManipulation")
return TaskSource::DOMManipulation;
return std::nullopt;
}
ExceptionOr<void> Internals::queueTask(ScriptExecutionContext& context, const String& taskSourceName, RefPtr<VoidCallback>&& callback)
{
auto source = taskSourceFromString(taskSourceName);
if (!source)
return Exception { NotSupportedError };
context.eventLoop().queueTask(*source, [callback = WTFMove(callback)] {
callback->handleEvent();
});
return { };
}
ExceptionOr<void> Internals::queueTaskToQueueMicrotask(Document& document, const String& taskSourceName, RefPtr<VoidCallback>&& callback)
{
auto source = taskSourceFromString(taskSourceName);
if (!source)
return Exception { NotSupportedError };
ScriptExecutionContext& context = document; // This avoids unnecessarily exporting Document::eventLoop.
context.eventLoop().queueTask(*source, [movedCallback = WTFMove(callback), protectedDocument = Ref { document }]() mutable {
ScriptExecutionContext& context = protectedDocument.get();
context.eventLoop().queueMicrotask([callback = WTFMove(movedCallback)] {
callback->handleEvent();
});
});
return { };
}
ExceptionOr<bool> Internals::hasSameEventLoopAs(WindowProxy& proxy)
{
RefPtr<ScriptExecutionContext> context = contextDocument();
if (!context || !proxy.frame())
return Exception { InvalidStateError };
auto& proxyFrame = *proxy.frame();
if (!is<Frame>(proxyFrame))
return false;
RefPtr<ScriptExecutionContext> proxyContext = downcast<Frame>(proxyFrame).document();
if (!proxyContext)
return Exception { InvalidStateError };
return context->eventLoop().hasSameEventLoopAs(proxyContext->eventLoop());
}
Vector<String> Internals::accessKeyModifiers() const
{
Vector<String> accessKeyModifierStrings;
for (auto modifier : EventHandler::accessKeyModifiers()) {
switch (modifier) {
case PlatformEvent::Modifier::AltKey:
accessKeyModifierStrings.append("altKey"_s);
break;
case PlatformEvent::Modifier::ControlKey:
accessKeyModifierStrings.append("ctrlKey"_s);
break;
case PlatformEvent::Modifier::MetaKey:
accessKeyModifierStrings.append("metaKey"_s);
break;
case PlatformEvent::Modifier::ShiftKey:
accessKeyModifierStrings.append("shiftKey"_s);
break;
case PlatformEvent::Modifier::CapsLockKey:
accessKeyModifierStrings.append("capsLockKey"_s);
break;
case PlatformEvent::Modifier::AltGraphKey:
ASSERT_NOT_REACHED(); // AltGraph is only for DOM API.
break;
}
}
return accessKeyModifierStrings;
}
void Internals::setQuickLookPassword(const String& password)
{
#if PLATFORM(IOS_FAMILY) && USE(QUICK_LOOK)
auto& quickLookHandleClient = MockPreviewLoaderClient::singleton();
LegacyPreviewLoader::setClientForTesting(&quickLookHandleClient);
quickLookHandleClient.setPassword(password);
#else
UNUSED_PARAM(password);
#endif
}
void Internals::setAsRunningUserScripts(Document& document)
{
document.setAsRunningUserScripts();
}
#if ENABLE(APPLE_PAY)
void Internals::setApplePayIsActive(Document& document)
{
document.setApplePayIsActive();
}
#endif
#if ENABLE(WEBGL)
void Internals::simulateEventForWebGLContext(SimulatedWebGLContextEvent event, WebGLRenderingContext& context)
{
WebGLRenderingContext::SimulatedEventForTesting contextEvent;
switch (event) {
case SimulatedWebGLContextEvent::ContextChange:
contextEvent = WebGLRenderingContext::SimulatedEventForTesting::ContextChange;
break;
case SimulatedWebGLContextEvent::GPUStatusFailure:
contextEvent = WebGLRenderingContext::SimulatedEventForTesting::GPUStatusFailure;
break;
case SimulatedWebGLContextEvent::Timeout:
contextEvent = WebGLRenderingContext::SimulatedEventForTesting::Timeout;
break;
default:
ASSERT_NOT_REACHED();
return;
}
context.simulateEventForTesting(contextEvent);
}
bool Internals::hasLowAndHighPowerGPUs()
{
#if PLATFORM(MAC)
return WebCore::hasLowAndHighPowerGPUs();
#else
return false;
#endif
}
Internals::RequestedGPU Internals::requestedGPU(WebGLRenderingContext& context)
{
UNUSED_PARAM(context);
if (auto optionalAttributes = context.getContextAttributes()) {
auto attributes = *optionalAttributes;
if (attributes.forceRequestForHighPerformanceGPU)
return RequestedGPU::HighPerformance;
switch (attributes.powerPreference) {
case GraphicsContextGLPowerPreference::Default:
return RequestedGPU::Default;
case GraphicsContextGLPowerPreference::LowPower:
return RequestedGPU::LowPower;
case GraphicsContextGLPowerPreference::HighPerformance:
return RequestedGPU::HighPerformance;
}
}
return RequestedGPU::Default;
}
bool Internals::requestedMetal(WebGLRenderingContext& context)
{
UNUSED_PARAM(context);
#if PLATFORM(COCOA)
if (auto optionalAttributes = context.getContextAttributes()) {
auto attributes = *optionalAttributes;
return attributes.useMetal;
}
#endif
return false;
}
#endif
void Internals::setPageVisibility(bool isVisible)
{
updatePageActivityState(ActivityState::IsVisible, isVisible);
}
void Internals::setPageIsFocused(bool isFocused)
{
updatePageActivityState(ActivityState::IsFocused, isFocused);
}
void Internals::setPageIsFocusedAndActive(bool isFocusedAndActive)
{
updatePageActivityState({ ActivityState::IsFocused, ActivityState::WindowIsActive }, isFocusedAndActive);
}
void Internals::setPageIsInWindow(bool isInWindow)
{
updatePageActivityState(ActivityState::IsInWindow, isInWindow);
}
void Internals::updatePageActivityState(OptionSet<ActivityState::Flag> statesToChange, bool newValue)
{
auto* page = contextDocument() ? contextDocument()->page() : nullptr;
if (!page)
return;
auto state = page->activityState();
if (!newValue)
state.remove(statesToChange);
else
state.add(statesToChange);
page->setActivityState(state);
}
bool Internals::isPageActive() const
{
auto* document = contextDocument();
if (!document || !document->page())
return false;
auto& page = *document->page();
return page.activityState().contains(ActivityState::WindowIsActive);
}
#if ENABLE(WEB_RTC)
void Internals::setH264HardwareEncoderAllowed(bool allowed)
{
LibWebRTCProvider::setH264HardwareEncoderAllowed(allowed);
}
#endif
#if ENABLE(MEDIA_STREAM)
void Internals::setMockAudioTrackChannelNumber(MediaStreamTrack& track, unsigned short channelNumber)
{
auto& source = track.source();
if (!is<MockRealtimeAudioSource>(source))
return;
downcast<MockRealtimeAudioSource>(source).setChannelCount(channelNumber);
}
void Internals::setCameraMediaStreamTrackOrientation(MediaStreamTrack& track, int orientation)
{
auto& source = track.source();
if (!source.isCaptureSource())
return;
m_orientationNotifier.orientationChanged(orientation);
source.monitorOrientation(m_orientationNotifier);
}
void Internals::stopObservingRealtimeMediaSource()
{
if (!m_trackSource)
return;
switch (m_trackSource->type()) {
case RealtimeMediaSource::Type::Audio:
m_trackSource->removeAudioSampleObserver(*this);
break;
case RealtimeMediaSource::Type::Video:
m_trackSource->removeVideoSampleObserver(*this);
break;
case RealtimeMediaSource::Type::None:
ASSERT_NOT_REACHED();
}
m_trackSource->removeObserver(*this);
m_trackSource = nullptr;
m_trackAudioSampleCount = 0;
m_trackVideoSampleCount = 0;
}
void Internals::observeMediaStreamTrack(MediaStreamTrack& track)
{
stopObservingRealtimeMediaSource();
m_trackSource = &track.source();
m_trackSource->addObserver(*this);
switch (m_trackSource->type()) {
case RealtimeMediaSource::Type::Audio:
m_trackSource->addAudioSampleObserver(*this);
break;
case RealtimeMediaSource::Type::Video:
m_trackSource->addVideoSampleObserver(*this);
break;
case RealtimeMediaSource::Type::None:
ASSERT_NOT_REACHED();
}
}
void Internals::grabNextMediaStreamTrackFrame(TrackFramePromise&& promise)
{
m_nextTrackFramePromise = makeUnique<TrackFramePromise>(WTFMove(promise));
}
void Internals::videoSampleAvailable(MediaSample& sample, VideoSampleMetadata)
{
callOnMainThread([this, weakThis = WeakPtr { *this }, sample = Ref { sample }] {
if (!weakThis)
return;
m_trackVideoSampleCount++;
if (!m_nextTrackFramePromise)
return;
auto& videoSettings = m_trackSource->settings();
if (!videoSettings.width() || !videoSettings.height())
return;
auto rgba = sample->getRGBAImageData();
if (!rgba)
return;
auto imageData = ImageData::create(rgba.releaseNonNull(), videoSettings.width(), videoSettings.height(), { { PredefinedColorSpace::SRGB } });
if (!imageData.hasException())
m_nextTrackFramePromise->resolve(imageData.releaseReturnValue());
else
m_nextTrackFramePromise->reject(imageData.exception().code());
m_nextTrackFramePromise = nullptr;
});
}
void Internals::delayMediaStreamTrackSamples(MediaStreamTrack& track, float delay)
{
track.source().delaySamples(Seconds { delay });
}
void Internals::setMediaStreamTrackMuted(MediaStreamTrack& track, bool muted)
{
track.source().setMuted(muted);
}
void Internals::removeMediaStreamTrack(MediaStream& stream, MediaStreamTrack& track)
{
stream.privateStream().removeTrack(track.privateTrack());
}
void Internals::simulateMediaStreamTrackCaptureSourceFailure(MediaStreamTrack& track)
{
track.source().captureFailed();
}
void Internals::setMediaStreamTrackIdentifier(MediaStreamTrack& track, String&& id)
{
track.setIdForTesting(WTFMove(id));
}
void Internals::setMediaStreamSourceInterrupted(MediaStreamTrack& track, bool interrupted)
{
track.source().setInterruptedForTesting(interrupted);
}
bool Internals::isMediaStreamSourceInterrupted(MediaStreamTrack& track) const
{
return track.source().interrupted();
}
bool Internals::isMediaStreamSourceEnded(MediaStreamTrack& track) const
{
return track.source().isEnded();
}
bool Internals::isMockRealtimeMediaSourceCenterEnabled()
{
return MockRealtimeMediaSourceCenter::mockRealtimeMediaSourceCenterEnabled();
}
bool Internals::shouldAudioTrackPlay(const AudioTrack& track)
{
if (!is<AudioTrackPrivateMediaStream>(track.privateTrack()))
return false;
return downcast<AudioTrackPrivateMediaStream>(track.privateTrack()).shouldPlay();
}
#endif
bool Internals::supportsAudioSession() const
{
#if USE(AUDIO_SESSION)
return true;
#else
return false;
#endif
}
String Internals::audioSessionCategory() const
{
#if USE(AUDIO_SESSION)
switch (AudioSession::sharedSession().category()) {
case AudioSession::CategoryType::AmbientSound:
return "AmbientSound"_s;
case AudioSession::CategoryType::SoloAmbientSound:
return "SoloAmbientSound"_s;
case AudioSession::CategoryType::MediaPlayback:
return "MediaPlayback"_s;
case AudioSession::CategoryType::RecordAudio:
return "RecordAudio"_s;
case AudioSession::CategoryType::PlayAndRecord:
return "PlayAndRecord"_s;
case AudioSession::CategoryType::AudioProcessing:
return "AudioProcessing"_s;
case AudioSession::CategoryType::None:
return "None"_s;
}
#endif
return emptyString();
}
double Internals::preferredAudioBufferSize() const
{
#if USE(AUDIO_SESSION)
return AudioSession::sharedSession().preferredBufferSize();
#endif
return 0;
}
double Internals::currentAudioBufferSize() const
{
#if USE(AUDIO_SESSION)
return AudioSession::sharedSession().bufferSize();
#endif
return 0;
}
bool Internals::audioSessionActive() const
{
#if USE(AUDIO_SESSION)
return AudioSession::sharedSession().isActive();
#endif
return false;
}
void Internals::storeRegistrationsOnDisk(DOMPromiseDeferred<void>&& promise)
{
#if ENABLE(SERVICE_WORKER)
if (!contextDocument())
return;
auto& connection = ServiceWorkerProvider::singleton().serviceWorkerConnection();
connection.storeRegistrationsOnDiskForTesting([promise = WTFMove(promise)]() mutable {
promise.resolve();
});
#else
promise.resolve();
#endif
}
void Internals::sendH2Ping(String url, DOMPromiseDeferred<IDLDouble>&& promise)
{
auto* document = contextDocument();
if (!document) {
promise.reject(InvalidStateError);
return;
}
auto* frame = document->frame();
if (!frame) {
promise.reject(InvalidStateError);
return;
}
frame->loader().client().sendH2Ping(URL(URL(), url), [promise = WTFMove(promise)] (Expected<Seconds, ResourceError>&& result) mutable {
if (result.has_value())
promise.resolve(result.value().value());
else
promise.reject(InvalidStateError);
});
}
void Internals::clearCacheStorageMemoryRepresentation(DOMPromiseDeferred<void>&& promise)
{
auto* document = contextDocument();
if (!document)
return;
if (!m_cacheStorageConnection) {
if (auto* page = contextDocument()->page())
m_cacheStorageConnection = page->cacheStorageProvider().createCacheStorageConnection();
if (!m_cacheStorageConnection)
return;
}
m_cacheStorageConnection->clearMemoryRepresentation(ClientOrigin { document->topOrigin().data(), document->securityOrigin().data() }, [promise = WTFMove(promise)] (auto && result) mutable {
ASSERT_UNUSED(result, !result);
promise.resolve();
});
}
void Internals::cacheStorageEngineRepresentation(DOMPromiseDeferred<IDLDOMString>&& promise)
{
auto* document = contextDocument();
if (!document)
return;
if (!m_cacheStorageConnection) {
if (auto* page = contextDocument()->page())
m_cacheStorageConnection = page->cacheStorageProvider().createCacheStorageConnection();
if (!m_cacheStorageConnection)
return;
}
m_cacheStorageConnection->engineRepresentation([promise = WTFMove(promise)](const String& result) mutable {
promise.resolve(result);
});
}
void Internals::updateQuotaBasedOnSpaceUsage()
{
auto* document = contextDocument();
if (!document)
return;
if (!m_cacheStorageConnection) {
if (auto* page = contextDocument()->page())
m_cacheStorageConnection = page->cacheStorageProvider().createCacheStorageConnection();
if (!m_cacheStorageConnection)
return;
}
m_cacheStorageConnection->updateQuotaBasedOnSpaceUsage(ClientOrigin { document->topOrigin().data(), document->securityOrigin().data() });
}
void Internals::setConsoleMessageListener(RefPtr<StringCallback>&& listener)
{
if (!contextDocument())
return;
contextDocument()->setConsoleMessageListener(WTFMove(listener));
}
void Internals::setResponseSizeWithPadding(FetchResponse& response, uint64_t size)
{
response.setBodySizeWithPadding(size);
}
uint64_t Internals::responseSizeWithPadding(FetchResponse& response) const
{
return response.bodySizeWithPadding();
}
const String& Internals::responseNetworkLoadMetricsProtocol(const FetchResponse& response)
{
return response.networkLoadMetrics().protocol;
}
#if ENABLE(SERVICE_WORKER)
void Internals::hasServiceWorkerRegistration(const String& clientURL, HasRegistrationPromise&& promise)
{
if (!contextDocument())
return;
URL parsedURL = contextDocument()->completeURL(clientURL);
return ServiceWorkerProvider::singleton().serviceWorkerConnection().matchRegistration(SecurityOriginData { contextDocument()->topOrigin().data() }, parsedURL, [promise = WTFMove(promise)] (auto&& result) mutable {
promise.resolve(!!result);
});
}
void Internals::terminateServiceWorker(ServiceWorker& worker, DOMPromiseDeferred<void>&& promise)
{
ServiceWorkerProvider::singleton().terminateWorkerForTesting(worker.identifier(), [promise = WTFMove(promise)]() mutable {
promise.resolve();
});
}
void Internals::whenServiceWorkerIsTerminated(ServiceWorker& worker, DOMPromiseDeferred<void>&& promise)
{
return ServiceWorkerProvider::singleton().serviceWorkerConnection().whenServiceWorkerIsTerminatedForTesting(worker.identifier(), [promise = WTFMove(promise)]() mutable {
promise.resolve();
});
}
#endif
#if ENABLE(APPLE_PAY)
MockPaymentCoordinator& Internals::mockPaymentCoordinator(Document& document)
{
return downcast<MockPaymentCoordinator>(document.frame()->page()->paymentCoordinator().client());
}
#endif
Internals::ImageOverlayLine::~ImageOverlayLine() = default;
Internals::ImageOverlayText::~ImageOverlayText() = default;
Internals::ImageOverlayBlock::~ImageOverlayBlock() = default;
Internals::ImageOverlayDataDetector::~ImageOverlayDataDetector() = default;
#if ENABLE(IMAGE_ANALYSIS)
template<typename T>
static FloatQuad getQuad(const T& overlayTextOrLine)
{
return {
FloatPoint(overlayTextOrLine.topLeft->x(), overlayTextOrLine.topLeft->y()),
FloatPoint(overlayTextOrLine.topRight->x(), overlayTextOrLine.topRight->y()),
FloatPoint(overlayTextOrLine.bottomRight->x(), overlayTextOrLine.bottomRight->y()),
FloatPoint(overlayTextOrLine.bottomLeft->x(), overlayTextOrLine.bottomLeft->y()),
};
}
static TextRecognitionLineData makeDataForLine(const Internals::ImageOverlayLine& line)
{
return {
getQuad<Internals::ImageOverlayLine>(line),
line.children.map([](auto& textChild) -> TextRecognitionWordData {
return { textChild.text, getQuad(textChild), textChild.hasLeadingWhitespace };
}),
line.hasTrailingNewline
};
}
void Internals::requestTextRecognition(Element& element, RefPtr<VoidCallback>&& callback)
{
auto page = contextDocument()->page();
if (!page) {
if (callback)
callback->handleEvent();
}
page->chrome().client().requestTextRecognition(element, { }, [callback = WTFMove(callback)] (auto&&) {
if (callback)
callback->handleEvent();
});
}
RefPtr<Element> Internals::textRecognitionCandidate() const
{
if (RefPtr frame = contextDocument()->frame())
return frame->eventHandler().textRecognitionCandidateElement();
return nullptr;
}
#endif // ENABLE(IMAGE_ANALYSIS)
void Internals::installImageOverlay(Element& element, Vector<ImageOverlayLine>&& lines, Vector<ImageOverlayBlock>&& blocks, Vector<ImageOverlayDataDetector>&& dataDetectors)
{
if (!is<HTMLElement>(element))
return;
#if ENABLE(IMAGE_ANALYSIS)
ImageOverlay::updateWithTextRecognitionResult(downcast<HTMLElement>(element), TextRecognitionResult {
lines.map([] (auto& line) -> TextRecognitionLineData {
return makeDataForLine(line);
})
#if ENABLE(DATA_DETECTION)
, dataDetectors.map([] (auto& dataDetector) -> TextRecognitionDataDetector {
return TextRecognitionDataDetector { fakeDataDetectorResultForTesting(), { getQuad(dataDetector) } };
})
#endif // ENABLE(DATA_DETECTION)
, blocks.map([] (auto& block) {
return TextRecognitionBlockData { block.text, getQuad(block) };
})
});
#else
UNUSED_PARAM(blocks);
UNUSED_PARAM(dataDetectors);
UNUSED_PARAM(lines);
#endif
}
bool Internals::hasActiveDataDetectorHighlight() const
{
#if ENABLE(DATA_DETECTION) && ENABLE(IMAGE_ANALYSIS)
if (auto* controller = contextDocument()->page()->imageOverlayControllerIfExists())
return controller->hasActiveDataDetectorHighlightForTesting();
#endif
return false;
}
bool Internals::isSystemPreviewLink(Element& element) const
{
#if USE(SYSTEM_PREVIEW)
return is<HTMLAnchorElement>(element) && downcast<HTMLAnchorElement>(element).isSystemPreviewLink();
#else
UNUSED_PARAM(element);
return false;
#endif
}
bool Internals::isSystemPreviewImage(Element& element) const
{
#if USE(SYSTEM_PREVIEW)
if (is<HTMLImageElement>(element))
return downcast<HTMLImageElement>(element).isSystemPreviewImage();
if (is<HTMLPictureElement>(element))
return downcast<HTMLPictureElement>(element).isSystemPreviewImage();
return false;
#else
UNUSED_PARAM(element);
return false;
#endif
}
bool Internals::usingAppleInternalSDK() const
{
#if USE(APPLE_INTERNAL_SDK)
return true;
#else
return false;
#endif
}
bool Internals::usingGStreamer() const
{
#if USE(GSTREAMER)
return true;
#else
return false;
#endif
}
void Internals::setCaptureExtraNetworkLoadMetricsEnabled(bool value)
{
platformStrategies()->loaderStrategy()->setCaptureExtraNetworkLoadMetricsEnabled(value);
}
String Internals::ongoingLoadsDescriptions() const
{
StringBuilder builder;
builder.append('[');
bool isStarting = true;
for (auto& identifier : platformStrategies()->loaderStrategy()->ongoingLoads()) {
if (isStarting)
isStarting = false;
else
builder.append(',');
builder.append('[');
for (auto& info : platformStrategies()->loaderStrategy()->intermediateLoadInformationFromResourceLoadIdentifier(identifier))
builder.append('[', (int)info.type, ",\"", info.request.url().string(), "\",\"", info.request.httpMethod(), "\",", info.response.httpStatusCode(), ']');
builder.append(']');
}
builder.append(']');
return builder.toString();
}
void Internals::reloadWithoutContentExtensions()
{
if (auto* frame = this->frame())
frame->loader().reload(ReloadOption::DisableContentBlockers);
}
void Internals::setUseSystemAppearance(bool value)
{
if (!contextDocument() || !contextDocument()->page())
return;
contextDocument()->page()->setUseSystemAppearance(value);
}
size_t Internals::pluginCount()
{
if (!contextDocument() || !contextDocument()->page())
return 0;
return contextDocument()->page()->pluginData().webVisiblePlugins().size();
}
void Internals::notifyResourceLoadObserver()
{
ResourceLoadObserver::shared().updateCentralStatisticsStore([] { });
}
unsigned Internals::primaryScreenDisplayID()
{
#if PLATFORM(COCOA)
return WebCore::primaryScreenDisplayID();
#else
return 0;
#endif
}
bool Internals::capsLockIsOn()
{
return WebCore::PlatformKeyboardEvent::currentCapsLockState();
}
auto Internals::parseHEVCCodecParameters(StringView string) -> std::optional<HEVCParameterSet>
{
return WebCore::parseHEVCCodecParameters(string);
}
String Internals::createHEVCCodecParametersString(const HEVCParameterSet& parameters)
{
return WebCore::createHEVCCodecParametersString(parameters);
}
auto Internals::parseDoViCodecParameters(StringView string) -> std::optional<DoViParameterSet>
{
auto parseResult = WebCore::parseDoViCodecParameters(string);
if (!parseResult)
return std::nullopt;
DoViParameterSet convertedResult;
switch (parseResult->codec) {
case DoViParameters::Codec::AVC1:
convertedResult.codecName = "avc1"_s;
break;
case DoViParameters::Codec::AVC3:
convertedResult.codecName = "avc3"_s;
break;
case DoViParameters::Codec::HEV1:
convertedResult.codecName = "hev1"_s;
break;
case DoViParameters::Codec::HVC1:
convertedResult.codecName = "hvc1"_s;
break;
}
convertedResult.bitstreamProfileID = parseResult->bitstreamProfileID;
convertedResult.bitstreamLevelID = parseResult->bitstreamLevelID;
return convertedResult;
}
String Internals::createDoViCodecParametersString(const DoViParameterSet& parameterSet)
{
DoViParameters::Codec codec;
if (parameterSet.codecName == "avc1"_s)
codec = DoViParameters::Codec::AVC1;
else if (parameterSet.codecName == "avc3"_s)
codec = DoViParameters::Codec::AVC3;
else if (parameterSet.codecName == "hev1"_s)
codec = DoViParameters::Codec::HEV1;
else if (parameterSet.codecName == "hvc1"_s)
codec = DoViParameters::Codec::HVC1;
else
return emptyString();
return WebCore::createDoViCodecParametersString({ codec, parameterSet.bitstreamProfileID, parameterSet.bitstreamLevelID });
}
std::optional<VPCodecConfigurationRecord> Internals::parseVPCodecParameters(StringView string)
{
return WebCore::parseVPCodecParameters(string);
}
auto Internals::getCookies() const -> Vector<CookieData>
{
auto* document = contextDocument();
if (!document)
return { };
auto* page = document->page();
if (!page)
return { };
Vector<Cookie> cookies;
page->cookieJar().getRawCookies(*document, document->cookieURL(), cookies);
return WTF::map(cookies, [](auto& cookie) {
return CookieData { cookie };
});
}
void Internals::setAlwaysAllowLocalWebarchive(bool alwaysAllowLocalWebarchive)
{
auto* localFrame = frame();
if (!localFrame)
return;
localFrame->loader().setAlwaysAllowLocalWebarchive(alwaysAllowLocalWebarchive);
}
void Internals::processWillSuspend()
{
#if ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
PlatformMediaSessionManager::sharedManager().processWillSuspend();
#endif
}
void Internals::processDidResume()
{
#if ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
PlatformMediaSessionManager::sharedManager().processDidResume();
#endif
}
void Internals::testDictionaryLogging()
{
auto* document = contextDocument();
if (!document)
return;
auto* page = document->page();
if (!page)
return;
DiagnosticLoggingClient::ValueDictionary dictionary;
dictionary.set("stringKey"_s, String("stringValue"));
dictionary.set("uint64Key"_s, std::numeric_limits<uint64_t>::max());
dictionary.set("int64Key"_s, std::numeric_limits<int64_t>::min());
dictionary.set("boolKey"_s, true);
dictionary.set("doubleKey"_s, 2.7182818284590452353602874);
page->diagnosticLoggingClient().logDiagnosticMessageWithValueDictionary("testMessage"_s, "testDescription"_s, dictionary, ShouldSample::No);
}
void Internals::setMaximumIntervalForUserGestureForwardingForFetch(double interval)
{
UserGestureToken::setMaximumIntervalForUserGestureForwardingForFetchForTesting(Seconds(interval));
}
void Internals::setTransientActivationDuration(double seconds)
{
DOMWindow::overrideTransientActivationDurationForTesting(Seconds { seconds });
}
void Internals::setIsPlayingToAutomotiveHeadUnit(bool isPlaying)
{
#if ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
PlatformMediaSessionManager::sharedManager().setIsPlayingToAutomotiveHeadUnit(isPlaying);
#endif
}
String Internals::highlightPseudoElementColor(const String& highlightName, Element& element)
{
element.document().updateStyleIfNeeded();
auto& styleResolver = element.document().styleScope().resolver();
auto* parentStyle = element.computedStyle();
if (!parentStyle)
return { };
auto style = styleResolver.pseudoStyleForElement(element, { PseudoId::Highlight, highlightName }, { parentStyle });
if (!style)
return { };
return serializationForCSS(style->color());
}
Internals::TextIndicatorInfo::TextIndicatorInfo()
{
}
Internals::TextIndicatorInfo::TextIndicatorInfo(const WebCore::TextIndicatorData& data)
: textBoundingRectInRootViewCoordinates(DOMRect::create(data.textBoundingRectInRootViewCoordinates))
, textRectsInBoundingRectCoordinates(DOMRectList::create(data.textRectsInBoundingRectCoordinates))
{
}
Internals::TextIndicatorInfo::~TextIndicatorInfo() = default;
Internals::TextIndicatorInfo Internals::textIndicatorForRange(const Range& range, TextIndicatorOptions options)
{
auto indicator = TextIndicator::createWithRange(makeSimpleRange(range), options.coreOptions(), TextIndicatorPresentationTransition::None);
return indicator->data();
}
void Internals::addPrefetchLoadEventListener(HTMLLinkElement& link, RefPtr<EventListener>&& listener)
{
if (link.document().settings().linkPrefetchEnabled() && equalLettersIgnoringASCIICase(link.rel(), "prefetch")) {
link.allowPrefetchLoadAndErrorForTesting();
link.addEventListener(eventNames().loadEvent, listener.releaseNonNull(), false);
}
}
#if ENABLE(WEB_AUTHN)
void Internals::setMockWebAuthenticationConfiguration(const MockWebAuthenticationConfiguration& configuration)
{
auto* document = contextDocument();
if (!document)
return;
auto* page = document->page();
if (!page)
return;
page->chrome().client().setMockWebAuthenticationConfiguration(configuration);
}
#endif
void Internals::setMaxCanvasPixelMemory(unsigned size)
{
HTMLCanvasElement::setMaxPixelMemoryForTesting(size);
}
void Internals::setMaxCanvasArea(unsigned size)
{
HTMLCanvasElement::setMaxCanvasAreaForTesting(size);
}
int Internals::processIdentifier() const
{
return getCurrentProcessID();
}
Ref<InternalsMapLike> Internals::createInternalsMapLike()
{
return InternalsMapLike::create();
}
Ref<InternalsSetLike> Internals::createInternalsSetLike()
{
return InternalsSetLike::create();
}
bool Internals::hasSandboxMachLookupAccessToGlobalName(const String& process, const String& service)
{
#if PLATFORM(COCOA)
pid_t pid;
if (process == "com.apple.WebKit.WebContent")
pid = getpid();
else
RELEASE_ASSERT_NOT_REACHED();
return !sandbox_check(pid, "mach-lookup", static_cast<enum sandbox_filter_type>(SANDBOX_FILTER_GLOBAL_NAME | SANDBOX_CHECK_NO_REPORT), service.utf8().data());
#else
UNUSED_PARAM(process);
UNUSED_PARAM(service);
return false;
#endif
}
bool Internals::hasSandboxMachLookupAccessToXPCServiceName(const String& process, const String& service)
{
#if PLATFORM(COCOA)
pid_t pid;
if (process == "com.apple.WebKit.WebContent")
pid = getpid();
else
RELEASE_ASSERT_NOT_REACHED();
return !sandbox_check(pid, "mach-lookup", static_cast<enum sandbox_filter_type>(SANDBOX_FILTER_XPC_SERVICE_NAME | SANDBOX_CHECK_NO_REPORT), service.utf8().data());
#else
UNUSED_PARAM(process);
UNUSED_PARAM(service);
return false;
#endif
}
String Internals::windowLocationHost(DOMWindow& window)
{
return window.location().host();
}
String Internals::systemColorForCSSValue(const String& cssValue, bool useDarkModeAppearance, bool useElevatedUserInterfaceLevel)
{
CSSValueID id = cssValueKeywordID(cssValue);
RELEASE_ASSERT(StyleColor::isSystemColorKeyword(id));
OptionSet<StyleColorOptions> options;
if (useDarkModeAppearance)
options.add(StyleColorOptions::UseDarkAppearance);
if (useElevatedUserInterfaceLevel)
options.add(StyleColorOptions::UseElevatedUserInterfaceLevel);
return serializationForCSS(RenderTheme::singleton().systemColor(id, options));
}
bool Internals::systemHasBattery() const
{
#if PLATFORM(COCOA)
return WebCore::systemHasBattery();
#else
return false;
#endif
}
void Internals::setSystemHasBatteryForTesting(bool hasBattery)
{
#if PLATFORM(COCOA)
SystemBatteryStatusTestingOverrides::singleton().setHasBattery(hasBattery);
#else
UNUSED_PARAM(hasBattery);
#endif
}
void Internals::setSystemHasACForTesting(bool hasAC)
{
#if PLATFORM(COCOA)
SystemBatteryStatusTestingOverrides::singleton().setHasAC(hasAC);
#else
UNUSED_PARAM(hasAC);
#endif
}
void Internals::setHardwareVP9DecoderDisabledForTesting(bool disabled)
{
#if ENABLE(VP9) && PLATFORM(COCOA)
VP9TestingOverrides::singleton().setHardwareDecoderDisabled(disabled);
#else
UNUSED_PARAM(disabled);
#endif
}
void Internals::setVP9ScreenSizeAndScaleForTesting(double width, double height, double scale)
{
#if ENABLE(VP9) && PLATFORM(COCOA)
VP9TestingOverrides::singleton().setVP9ScreenSizeAndScale(ScreenDataOverrides { width, height, scale });
#else
UNUSED_PARAM(width);
UNUSED_PARAM(height);
UNUSED_PARAM(scale);
#endif
}
int Internals::readPreferenceInteger(const String& domain, const String& key)
{
#if PLATFORM(COCOA)
Boolean keyExistsAndHasValidFormat = false;
return CFPreferencesGetAppIntegerValue(key.createCFString().get(), domain.createCFString().get(), &keyExistsAndHasValidFormat);
#else
UNUSED_PARAM(domain);
UNUSED_PARAM(key);
return -1;
#endif
}
#if !PLATFORM(COCOA)
String Internals::encodedPreferenceValue(const String&, const String&)
{
return emptyString();
}
String Internals::getUTIFromTag(const String&, const String&, const String&)
{
return emptyString();
}
bool Internals::isRemoteUIAppForAccessibility()
{
return false;
}
bool Internals::hasSandboxIOKitOpenAccessToClass(const String& process, const String& ioKitClass)
{
UNUSED_PARAM(process);
UNUSED_PARAM(ioKitClass);
return false;
}
#endif
#if ENABLE(APP_HIGHLIGHTS)
Vector<String> Internals::appHighlightContextMenuItemTitles() const
{
return {{
contextMenuItemTagAddHighlightToCurrentQuickNote(),
contextMenuItemTagAddHighlightToNewQuickNote(),
}};
}
unsigned Internals::numberOfAppHighlights()
{
Document* document = contextDocument();
if (!document)
return 0;
auto appHighlightRegister = document->appHighlightRegisterIfExists();
if (!appHighlightRegister)
return 0;
unsigned numHighlights = 0;
for (auto& highlight : appHighlightRegister->map())
numHighlights += highlight.value->rangesData().size();
return numHighlights;
}
#endif
bool Internals::supportsPictureInPicture()
{
return WebCore::supportsPictureInPicture();
}
String Internals::focusRingColor()
{
return serializationForCSS(RenderTheme::singleton().focusRingColor({ }));
}
unsigned Internals::createSleepDisabler(const String& reason, bool display)
{
static unsigned lastUsedIdentifier = 0;
auto sleepDisabler = makeUnique<WebCore::SleepDisabler>(reason.utf8().data(), display ? PAL::SleepDisabler::Type::Display : PAL::SleepDisabler::Type::System);
m_sleepDisablers.add(++lastUsedIdentifier, WTFMove(sleepDisabler));
return lastUsedIdentifier;
}
bool Internals::destroySleepDisabler(unsigned identifier)
{
return m_sleepDisablers.remove(identifier);
}
#if ENABLE(WEBXR)
ExceptionOr<RefPtr<WebXRTest>> Internals::xrTest()
{
auto* document = contextDocument();
if (!document || !document->domWindow() || !document->settings().webXREnabled())
return Exception { InvalidAccessError };
if (!m_xrTest) {
auto* navigator = contextDocument()->domWindow()->optionalNavigator();
if (!navigator)
return Exception { InvalidAccessError };
m_xrTest = WebXRTest::create(NavigatorWebXR::xr(*navigator));
}
return m_xrTest.get();
}
#endif
#if ENABLE(ENCRYPTED_MEDIA)
unsigned Internals::mediaKeysInternalInstanceObjectRefCount(const MediaKeys& mediaKeys) const
{
return mediaKeys.internalInstanceObjectRefCount();
}
unsigned Internals::mediaKeySessionInternalInstanceSessionObjectRefCount(const MediaKeySession& mediaKeySession) const
{
return mediaKeySession.internalInstanceSessionObjectRefCount();
}
#endif
void Internals::setContentSizeCategory(Internals::ContentSizeCategory category)
{
#if PLATFORM(IOS)
CFStringRef ctCategory = nil;
switch (category) {
case Internals::ContentSizeCategory::L:
ctCategory = kCTFontContentSizeCategoryL;
break;
case Internals::ContentSizeCategory::XXXL:
ctCategory = kCTFontContentSizeCategoryXXXL;
break;
}
RenderThemeIOS::setContentSizeCategory(ctCategory);
Page::updateStyleForAllPagesAfterGlobalChangeInEnvironment();
#else
UNUSED_PARAM(category);
#endif
}
#if ENABLE(ATTACHMENT_ELEMENT)
ExceptionOr<Internals::AttachmentThumbnailInfo> Internals::attachmentThumbnailInfo(const HTMLAttachmentElement& element)
{
#if HAVE(QUICKLOOK_THUMBNAILING)
AttachmentThumbnailInfo info;
if (auto image = element.thumbnail()) {
auto size = image->size();
info.width = size.width();
info.height = size.height();
}
return info;
#else
UNUSED_PARAM(element);
return Exception { InvalidAccessError };
#endif
}
#if ENABLE(SERVICE_CONTROLS)
bool Internals::hasImageControls(const HTMLImageElement& element) const
{
return element.hasImageControls();
}
#endif
#endif // ENABLE(ATTACHMENT_ELEMENT)
#if ENABLE(MEDIA_SESSION)
ExceptionOr<double> Internals::currentMediaSessionPosition(const MediaSession& session)
{
if (auto currentPosition = session.currentPosition())
return *currentPosition;
return Exception { InvalidStateError };
}
ExceptionOr<void> Internals::sendMediaSessionAction(MediaSession& session, const MediaSessionActionDetails& actionDetails)
{
if (session.callActionHandler(actionDetails))
return { };
return Exception { InvalidStateError };
}
void Internals::loadArtworkImage(String&& url, ArtworkImagePromise&& promise)
{
if (!contextDocument()) {
promise.reject(Exception { InvalidStateError, "No document." });
return;
}
if (m_artworkImagePromise) {
promise.reject(Exception { InvalidStateError, "Another download is currently pending." });
return;
}
m_artworkImagePromise = makeUnique<ArtworkImagePromise>(WTFMove(promise));
m_artworkLoader = makeUnique<ArtworkImageLoader>(*contextDocument(), url, [this](Image* image) {
if (image) {
auto imageData = ImageData::create(image->width(), image->height(), { { PredefinedColorSpace::SRGB } });
if (!imageData.hasException())
m_artworkImagePromise->resolve(imageData.releaseReturnValue());
else
m_artworkImagePromise->reject(imageData.exception().code());
} else
m_artworkImagePromise->reject(Exception { InvalidAccessError, "No image retrieved." });
m_artworkImagePromise = nullptr;
});
m_artworkLoader->requestImageResource();
}
ExceptionOr<Vector<String>> Internals::platformSupportedCommands() const
{
if (!contextDocument())
return Exception { InvalidAccessError };
auto commands = PlatformMediaSessionManager::sharedManager().supportedCommands();
Vector<String> commandStrings;
for (auto command : commands)
commandStrings.append(convertEnumerationToString(command));
return commandStrings;
}
#endif
#if ENABLE(MEDIA_SESSION_COORDINATOR)
ExceptionOr<void> Internals::registerMockMediaSessionCoordinator(ScriptExecutionContext& context, RefPtr<StringCallback>&& listener)
{
if (m_mockMediaSessionCoordinator)
return { };
auto* document = contextDocument();
if (!document || !document->domWindow())
return Exception { InvalidAccessError };
if (!document->settings().mediaSessionCoordinatorEnabled())
return Exception { InvalidAccessError };
auto& session = NavigatorMediaSession::mediaSession(document->domWindow()->navigator());
auto mock = MockMediaSessionCoordinator::create(context, WTFMove(listener));
m_mockMediaSessionCoordinator = mock.ptr();
session.coordinator().setMediaSessionCoordinatorPrivate(WTFMove(mock));
return { };
}
ExceptionOr<void> Internals::setMockMediaSessionCoordinatorCommandsShouldFail(bool shouldFail)
{
if (!m_mockMediaSessionCoordinator)
return Exception { InvalidStateError };
m_mockMediaSessionCoordinator->setCommandsShouldFail(shouldFail);
return { };
}
#endif // ENABLE(MEDIA_SESSION)
constexpr ASCIILiteral string(PartialOrdering ordering)
{
if (is_lt(ordering))
return "less"_s;
if (is_gt(ordering))
return "greater"_s;
if (is_eq(ordering))
return "equivalent"_s;
return "unordered"_s;
}
constexpr TreeType convertType(Internals::TreeType type)
{
switch (type) {
case Internals::Tree:
return Tree;
case Internals::ShadowIncludingTree:
return ShadowIncludingTree;
case Internals::ComposedTree:
return ComposedTree;
}
ASSERT_NOT_REACHED();
return Tree;
}
String Internals::treeOrder(Node& a, Node& b, TreeType type)
{
return string(treeOrderForTesting(convertType(type), a, b));
}
String Internals::treeOrderBoundaryPoints(Node& containerA, unsigned offsetA, Node& containerB, unsigned offsetB, TreeType type)
{
return string(treeOrderForTesting(convertType(type), { containerA, offsetA }, { containerB, offsetB }));
}
bool Internals::rangeContainsNode(const AbstractRange& range, Node& node, TreeType type)
{
return containsForTesting(convertType(type), makeSimpleRange(range), node);
}
bool Internals::rangeContainsBoundaryPoint(const AbstractRange& range, Node& container, unsigned offset, TreeType type)
{
return containsForTesting(convertType(type), makeSimpleRange(range), { container, offset });
}
bool Internals::rangeContainsRange(const AbstractRange& outerRange, const AbstractRange& innerRange, TreeType type)
{
return containsForTesting(convertType(type), makeSimpleRange(outerRange), makeSimpleRange(innerRange));
}
bool Internals::rangeIntersectsNode(const AbstractRange& range, Node& node, TreeType type)
{
return intersectsForTesting(convertType(type), makeSimpleRange(range), node);
}
bool Internals::rangeIntersectsRange(const AbstractRange& a, const AbstractRange& b, TreeType type)
{
return intersectsForTesting(convertType(type), makeSimpleRange(a), makeSimpleRange(b));
}
String Internals::dumpStyleResolvers()
{
auto* document = contextDocument();
if (!document || !document->domWindow())
return { };
document->updateStyleIfNeeded();
unsigned currentIdentifier = 0;
HashMap<Style::Resolver*, unsigned> resolverIdentifiers;
StringBuilder result;
auto dumpResolver = [&](auto name, auto& resolver) {
auto identifier = resolverIdentifiers.ensure(&resolver, [&] {
return currentIdentifier++;
}).iterator->value;
result.append("(", name, " ");
result.append("(identifier=", identifier, ") ");
result.append("(author rule count=", resolver.ruleSets().authorStyle().ruleCount(), ")");
result.append(")\n");
};
dumpResolver("document resolver", document->styleScope().resolver());
for (auto* shadowRoot : document->inDocumentShadowRoots()) {
auto* name = shadowRoot->mode() == ShadowRootMode::UserAgent ? "shadow root resolver (user agent)" : "shadow root resolver (author)";
dumpResolver(name, shadowRoot->styleScope().resolver());
}
return result.toString();
}
ExceptionOr<void> Internals::setDocumentAutoplayPolicy(Document& document, Internals::AutoplayPolicy policy)
{
static_assert(static_cast<uint8_t>(WebCore::AutoplayPolicy::Default) == static_cast<uint8_t>(Internals::AutoplayPolicy::Default), "Internals::Default != WebCore::Default");
static_assert(static_cast<uint8_t>(WebCore::AutoplayPolicy::Allow) == static_cast<uint8_t>(Internals::AutoplayPolicy::Allow), "Internals::Allow != WebCore::Allow");
static_assert(static_cast<uint8_t>(WebCore::AutoplayPolicy::AllowWithoutSound) == static_cast<uint8_t>(Internals::AutoplayPolicy::AllowWithoutSound), "Internals::AllowWithoutSound != WebCore::AllowWithoutSound");
static_assert(static_cast<uint8_t>(WebCore::AutoplayPolicy::Deny) == static_cast<uint8_t>(Internals::AutoplayPolicy::Deny), "Internals::Deny != WebCore::Deny");
auto* loader = document.loader();
if (!loader)
return Exception { InvalidStateError };
loader->setAutoplayPolicy(static_cast<WebCore::AutoplayPolicy>(policy));
return { };
}
#if ENABLE(WEBGL) && !PLATFORM(COCOA)
bool Internals::platformSupportsMetal(bool)
{
return false;
}
#endif
void Internals::retainTextIteratorForDocumentContent()
{
auto* document = contextDocument();
if (!document)
return;
auto range = makeRangeSelectingNodeContents(*document);
m_textIterator = makeUnique<TextIterator>(range);
}
#if ENABLE(SERVICE_WORKER)
RefPtr<PushSubscription> Internals::createPushSubscription(const String& endpoint, std::optional<EpochTimeStamp> expirationTime, const ArrayBuffer& serverVAPIDPublicKey, const ArrayBuffer& clientECDHPublicKey, const ArrayBuffer& auth)
{
auto myEndpoint = endpoint;
Vector<uint8_t> myServerVAPIDPublicKey { static_cast<const uint8_t*>(serverVAPIDPublicKey.data()), serverVAPIDPublicKey.byteLength() };
Vector<uint8_t> myClientECDHPublicKey { static_cast<const uint8_t*>(clientECDHPublicKey.data()), clientECDHPublicKey.byteLength() };
Vector<uint8_t> myAuth { static_cast<const uint8_t*>(auth.data()), auth.byteLength() };
return PushSubscription::create(PushSubscriptionData { { }, WTFMove(myEndpoint), expirationTime, WTFMove(myServerVAPIDPublicKey), WTFMove(myClientECDHPublicKey), WTFMove(myAuth) });
}
#endif
void Internals::overrideModalContainerSearchTermForTesting(const String& term)
{
if (auto observer = contextDocument()->modalContainerObserver())
observer->overrideSearchTermForTesting(term);
}
} // namespace WebCore