blob: f12249e4f4bc4a42a423d4fed706b7b7f336f68a [file] [log] [blame]
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013-2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Internals.h"
#include "AXObjectCache.h"
#include "ActiveDOMCallbackMicrotask.h"
#include "ActivityState.h"
#include "AnimationTimeline.h"
#include "ApplicationCacheStorage.h"
#include "AudioSession.h"
#include "Autofill.h"
#include "BackForwardController.h"
#include "BitmapImage.h"
#include "CSSAnimationController.h"
#include "CSSKeyframesRule.h"
#include "CSSMediaRule.h"
#include "CSSStyleRule.h"
#include "CSSSupportsRule.h"
#include "CacheStorageConnection.h"
#include "CacheStorageProvider.h"
#include "CachedImage.h"
#include "CachedResourceLoader.h"
#include "CertificateInfo.h"
#include "Chrome.h"
#include "ChromeClient.h"
#include "ClientOrigin.h"
#include "ComposedTreeIterator.h"
#include "CookieJar.h"
#include "Cursor.h"
#include "CustomHeaderFields.h"
#include "DOMRect.h"
#include "DOMRectList.h"
#include "DOMStringList.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 "Editor.h"
#include "Element.h"
#include "EventHandler.h"
#include "EventListener.h"
#include "EventNames.h"
#include "ExtendableEvent.h"
#include "ExtensionStyleSheets.h"
#include "FetchResponse.h"
#include "File.h"
#include "FontCache.h"
#include "FormController.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include "FrameView.h"
#include "FullscreenManager.h"
#include "GCObservation.h"
#include "GridPosition.h"
#include "HEVCUtilities.h"
#include "HTMLAnchorElement.h"
#include "HTMLCanvasElement.h"
#include "HTMLIFrameElement.h"
#include "HTMLImageElement.h"
#include "HTMLInputElement.h"
#include "HTMLLinkElement.h"
#include "HTMLNames.h"
#include "HTMLPictureElement.h"
#include "HTMLPlugInElement.h"
#include "HTMLPreloadScanner.h"
#include "HTMLSelectElement.h"
#include "HTMLTextAreaElement.h"
#include "HTMLVideoElement.h"
#include "HistoryController.h"
#include "HistoryItem.h"
#include "HitTestResult.h"
#include "InspectorClient.h"
#include "InspectorController.h"
#include "InspectorFrontendClientLocal.h"
#include "InspectorOverlay.h"
#include "InstrumentingAgents.h"
#include "IntRect.h"
#include "InternalSettings.h"
#include "JSDOMPromiseDeferred.h"
#include "JSImageData.h"
#include "LegacySchemeRegistry.h"
#include "LibWebRTCProvider.h"
#include "LoaderStrategy.h"
#include "MallocStatistics.h"
#include "MediaDevices.h"
#include "MediaEngineConfigurationFactory.h"
#include "MediaPlayer.h"
#include "MediaProducer.h"
#include "MediaResourceLoader.h"
#include "MediaStreamTrack.h"
#include "MemoryCache.h"
#include "MemoryInfo.h"
#include "MockLibWebRTCPeerConnection.h"
#include "MockPageOverlay.h"
#include "MockPageOverlayClient.h"
#include "NavigatorMediaDevices.h"
#include "NetworkLoadInformation.h"
#include "Page.h"
#include "PageCache.h"
#include "PageOverlay.h"
#include "PathUtilities.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformMediaSessionManager.h"
#include "PlatformScreen.h"
#include "PlatformStrategies.h"
#include "PluginData.h"
#include "PrintContext.h"
#include "PseudoElement.h"
#include "Range.h"
#include "ReadableStream.h"
#include "RenderEmbeddedObject.h"
#include "RenderLayerBacking.h"
#include "RenderLayerCompositor.h"
#include "RenderMenuList.h"
#include "RenderTreeAsText.h"
#include "RenderView.h"
#include "RenderedDocumentMarker.h"
#include "ResourceLoadObserver.h"
#include "RuntimeEnabledFeatures.h"
#include "SMILTimeContainer.h"
#include "SVGDocumentExtensions.h"
#include "SVGPathStringBuilder.h"
#include "SVGSVGElement.h"
#include "SWClientConnection.h"
#include "ScriptedAnimationController.h"
#include "ScrollingCoordinator.h"
#include "ScrollingMomentumCalculator.h"
#include "SecurityOrigin.h"
#include "SerializedScriptValue.h"
#include "ServiceWorker.h"
#include "ServiceWorkerProvider.h"
#include "ServiceWorkerRegistrationData.h"
#include "Settings.h"
#include "ShadowRoot.h"
#include "SourceBuffer.h"
#include "SpellChecker.h"
#include "StaticNodeList.h"
#include "StringCallback.h"
#include "StyleRule.h"
#include "StyleScope.h"
#include "StyleSheetContents.h"
#include "TextIterator.h"
#include "TreeScope.h"
#include "TypeConversions.h"
#include "UserGestureIndicator.h"
#include "UserMediaController.h"
#include "ViewportArguments.h"
#include "VoidCallback.h"
#include "WebCoreJSClientData.h"
#include "WindowProxy.h"
#include "WorkerThread.h"
#include "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/URLHelpers.h>
#include <wtf/text/StringBuilder.h>
#include <wtf/text/StringConcatenateNumbers.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_TRACK)
#include "CaptionUserPreferences.h"
#include "PageGroup.h"
#include "TextTrackCueGeneric.h"
#endif
#if ENABLE(VIDEO)
#include "HTMLMediaElement.h"
#include "TimeRanges.h"
#endif
#if ENABLE(WEBGL)
#include "WebGLRenderingContext.h"
#endif
#if ENABLE(SPEECH_SYNTHESIS)
#include "DOMWindowSpeechSynthesis.h"
#include "PlatformSpeechSynthesizerMock.h"
#include "SpeechSynthesis.h"
#endif
#if ENABLE(MEDIA_STREAM)
#include "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(MEDIA_SESSION)
#include "MediaSession.h"
#include "MediaSessionManager.h"
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
#include "MediaPlaybackTargetContext.h"
#endif
#if ENABLE(POINTER_LOCK)
#include "PointerLockController.h"
#endif
#if ENABLE(INDEXED_DATABASE)
#include "IDBRequest.h"
#include "IDBTransaction.h"
#endif
#if USE(QUICK_LOOK)
#include "MockPreviewLoaderClient.h"
#include "PreviewLoader.h"
#endif
#if ENABLE(APPLE_PAY)
#include "MockPaymentCoordinator.h"
#include "PaymentCoordinator.h"
#endif
#if PLATFORM(MAC) && USE(LIBWEBRTC)
#include <webrtc/sdk/WebKit/VideoProcessingSoftLink.h>
#endif
#if PLATFORM(MAC)
#include "GraphicsContext3DManager.h"
#endif
using JSC::CallData;
using JSC::CallType;
using JSC::CodeBlock;
using JSC::FunctionExecutable;
using JSC::Identifier;
using JSC::JSFunction;
using JSC::JSGlobalObject;
using JSC::JSObject;
using JSC::JSValue;
using JSC::MarkedArgumentBuffer;
using JSC::PropertySlot;
using JSC::ScriptExecutable;
using JSC::StackVisitor;
namespace WebCore {
using namespace Inspector;
using namespace HTMLNames;
class InspectorStubFrontend final : public InspectorFrontendClientLocal, public FrontendChannel {
public:
InspectorStubFrontend(Page& inspectedPage, RefPtr<DOMWindow>&& frontendWindow);
virtual ~InspectorStubFrontend();
private:
void attachWindow(DockSide) final { }
void detachWindow() final { }
void closeWindow() final;
void reopen() final { }
void bringToFront() final { }
String localizedStringsURL() final { return String(); }
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)
{
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)
if (m_track)
m_track->source().removeObserver(*this);
#endif
}
void Internals::resetToConsistentState(Page& page)
{
page.setPageScaleFactor(1, IntPoint(0, 0));
page.setPagination(Pagination());
page.setPaginationLineGridEnabled(false);
page.setDefersLoading(false);
page.mainFrame().setTextZoomFactor(1.0f);
page.setCompositingPolicyOverride(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->enableAutoSizeMode(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);
WebCore::DeprecatedGlobalSettings::setUsesMockScrollAnimator(false);
#if ENABLE(VIDEO_TRACK)
page.group().captionPreferences().setTestingMode(true);
page.group().captionPreferences().setCaptionsStyleSheetOverride(emptyString());
page.group().captionPreferences().setTestingMode(false);
#endif
if (!page.mainFrame().editor().isContinuousSpellCheckingEnabled())
page.mainFrame().editor().toggleContinuousSpellChecking();
if (page.mainFrame().editor().isOverwriteModeEnabled())
page.mainFrame().editor().toggleOverwriteModeEnabled();
page.mainFrame().loader().clearTestingOverrides();
page.applicationCacheStorage().setDefaultOriginQuota(ApplicationCacheStorage::noQuota());
#if ENABLE(VIDEO)
PlatformMediaSessionManager::sharedManager().resetRestrictions();
PlatformMediaSessionManager::sharedManager().setWillIgnoreSystemInterruptions(true);
#endif
#if 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::Unknown);
#endif
page.setShowAllPlugins(false);
page.setLowPowerModeEnabledOverrideForTesting(WTF::nullopt);
#if USE(QUICK_LOOK)
MockPreviewLoaderClient::singleton().setPassword("");
PreviewLoader::setClientForTesting(nullptr);
#endif
printContextForTesting() = nullptr;
#if USE(LIBWEBRTC)
auto& rtcProvider = page.libWebRTCProvider();
WebCore::useRealRTCPeerConnectionFactory(rtcProvider);
rtcProvider.disableNonLocalhostConnections();
RuntimeEnabledFeatures::sharedFeatures().setWebRTCVP8CodecEnabled(true);
page.settings().setWebRTCEncryptionEnabled(true);
#endif
page.settings().setStorageAccessAPIEnabled(false);
page.setFullscreenAutoHideDuration(0_s);
page.setFullscreenInsets({ });
page.setFullscreenControlsHidden(false);
MediaEngineConfigurationFactory::disableMock();
#if ENABLE(MEDIA_STREAM)
RuntimeEnabledFeatures::sharedFeatures().setInterruptAudioOnPageVisibilityChangeEnabled(false);
#endif
}
Internals::Internals(Document& document)
: ContextDestructionObserver(&document)
#if ENABLE(MEDIA_STREAM)
, m_orientationNotifier(0)
#endif
{
#if ENABLE(VIDEO_TRACK)
if (document.page())
document.page()->group().captionPreferences().setTestingMode(true);
#endif
#if ENABLE(MEDIA_STREAM)
setMockMediaCaptureDevicesEnabled(true);
setMediaCaptureRequiresSecureConnection(false);
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
if (document.page())
document.page()->setMockMediaPlaybackTargetPickerEnabled(true);
#endif
if (contextDocument() && contextDocument()->frame()) {
setAutomaticSpellingCorrectionEnabled(true);
setAutomaticQuoteSubstitutionEnabled(false);
setAutomaticDashSubstitutionEnabled(false);
setAutomaticLinkDetectionEnabled(false);
setAutomaticTextReplacementEnabled(true);
}
setConsoleMessageListener(nullptr);
#if ENABLE(APPLE_PAY)
auto* frame = document.frame();
if (frame && frame->page() && frame->isMainFrame()) {
auto mockPaymentCoordinator = new MockPaymentCoordinator(*frame->page());
frame->page()->setPaymentCoordinator(makeUnique<PaymentCoordinator>(*mockPaymentCoordinator));
}
#endif
m_unsuspendableActiveDOMObject = nullptr;
}
Document* Internals::contextDocument() const
{
return downcast<Document>(scriptExecutionContext());
}
Frame* Internals::frame() const
{
if (!contextDocument())
return nullptr;
return contextDocument()->frame();
}
InternalSettings* Internals::settings() const
{
Document* document = contextDocument();
if (!document)
return nullptr;
Page* page = document->page();
if (!page)
return nullptr;
return InternalSettings::from(page);
}
unsigned Internals::workerThreadCount() const
{
return WorkerThread::workerThreadCount();
}
ExceptionOr<bool> Internals::areSVGAnimationsPaused() const
{
auto* document = contextDocument();
if (!document)
return Exception { InvalidAccessError, "No context document"_s };
if (!document->svgExtensions())
return Exception { NotFoundError, "No SVG animations"_s };
return document->accessSVGExtensions().areAnimationsPaused();
}
ExceptionOr<double> Internals::svgAnimationsInterval(SVGSVGElement& element) const
{
auto* document = contextDocument();
if (!document)
return 0;
if (!document->svgExtensions())
return 0;
if (document->accessSVGExtensions().areAnimationsPaused())
return 0;
return element.timeContainer().animationFrameDelay().value();
}
String Internals::address(Node& node)
{
return 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);
}
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::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());
}
bool Internals::isSharingStyleSheetContents(HTMLLinkElement& a, HTMLLinkElement& b)
{
if (!a.sheet() || !b.sheet())
return false;
return &a.sheet()->contents() == &b.sheet()->contents();
}
bool Internals::isStyleSheetLoadingSubresources(HTMLLinkElement& link)
{
return link.sheet() && link.sheet()->contents().isLoadingSubresources();
}
static ResourceRequestCachePolicy toResourceRequestCachePolicy(Internals::CachePolicy policy)
{
switch (policy) {
case Internals::CachePolicy::UseProtocolCachePolicy:
return ResourceRequestCachePolicy::UseProtocolCachePolicy;
case Internals::CachePolicy::ReloadIgnoringCacheData:
return ResourceRequestCachePolicy::ReloadIgnoringCacheData;
case Internals::CachePolicy::ReturnCacheDataElseLoad:
return ResourceRequestCachePolicy::ReturnCacheDataElseLoad;
case Internals::CachePolicy::ReturnCacheDataDontLoad:
return ResourceRequestCachePolicy::ReturnCacheDataDontLoad;
}
ASSERT_NOT_REACHED();
return ResourceRequestCachePolicy::UseProtocolCachePolicy;
}
void Internals::setOverrideCachePolicy(CachePolicy policy)
{
frame()->loader().setOverrideCachePolicyForTesting(toResourceRequestCachePolicy(policy));
}
ExceptionOr<void> Internals::setCanShowModalDialogOverride(bool allow)
{
if (!contextDocument() || !contextDocument()->domWindow())
return Exception { InvalidAccessError };
contextDocument()->domWindow()->setCanShowModalDialogOverride(allow);
return { };
}
static ResourceLoadPriority toResourceLoadPriority(Internals::ResourceLoadPriority priority)
{
switch (priority) {
case Internals::ResourceLoadPriority::ResourceLoadPriorityVeryLow:
return ResourceLoadPriority::VeryLow;
case Internals::ResourceLoadPriority::ResourceLoadPriorityLow:
return ResourceLoadPriority::Low;
case Internals::ResourceLoadPriority::ResourceLoadPriorityMedium:
return ResourceLoadPriority::Medium;
case Internals::ResourceLoadPriority::ResourceLoadPriorityHigh:
return ResourceLoadPriority::High;
case Internals::ResourceLoadPriority::ResourceLoadPriorityVeryHigh:
return ResourceLoadPriority::VeryHigh;
}
ASSERT_NOT_REACHED();
return ResourceLoadPriority::Low;
}
void Internals::setOverrideResourceLoadPriority(ResourceLoadPriority priority)
{
frame()->loader().setOverrideResourceLoadPriorityForTesting(toResourceLoadPriority(priority));
}
void Internals::setStrictRawResourceValidationPolicyDisabled(bool disabled)
{
frame()->loader().setStrictRawResourceValidationPolicyDisabledForTesting(disabled);
}
void Internals::clearMemoryCache()
{
MemoryCache::singleton().evictResources();
}
void Internals::pruneMemoryCacheToSize(unsigned size)
{
MemoryCache::singleton().pruneDeadResourcesToSize(size);
MemoryCache::singleton().pruneLiveResourcesToSize(size, true);
}
void Internals::destroyDecodedDataForAllImages()
{
MemoryCache::singleton().destroyDecodedDataForAllImages();
}
unsigned Internals::memoryCacheSize() const
{
return MemoryCache::singleton().size();
}
static Image* imageFromImageElement(HTMLImageElement& element)
{
auto* cachedImage = element.cachedImage();
return cachedImage ? cachedImage->image() : nullptr;
}
static BitmapImage* bitmapImageFromImageElement(HTMLImageElement& element)
{
auto* image = imageFromImageElement(element);
return image && is<BitmapImage>(image) ? &downcast<BitmapImage>(*image) : nullptr;
}
#if USE(CG)
static PDFDocumentImage* pdfDocumentImageFromImageElement(HTMLImageElement& element)
{
auto* image = imageFromImageElement(element);
return image && is<PDFDocumentImage>(image) ? &downcast<PDFDocumentImage>(*image) : nullptr;
}
#endif
unsigned Internals::imageFrameIndex(HTMLImageElement& element)
{
auto* bitmapImage = bitmapImageFromImageElement(element);
return bitmapImage ? bitmapImage->currentFrame() : 0;
}
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
}
void Internals::setLargeImageAsyncDecodingEnabledForTesting(HTMLImageElement& element, bool enabled)
{
if (auto* bitmapImage = bitmapImageFromImageElement(element))
bitmapImage->setLargeImageAsyncDecodingEnabledForTesting(enabled);
}
void Internals::setForceUpdateImageDataEnabledForTesting(HTMLImageElement& element, bool enabled)
{
if (auto* cachedImage = element.cachedImage())
cachedImage->setForceUpdateImageDataEnabledForTesting(enabled);
}
void Internals::setGridMaxTracksLimit(unsigned maxTrackLimit)
{
GridPosition::setMaxPositionForTesting(maxTrackLimit);
}
void Internals::clearPageCache()
{
PageCache::singleton().pruneToSizeNow(0, PruningReason::None);
}
unsigned Internals::pageCacheSize() const
{
return PageCache::singleton().pageCount();
}
class UnsuspendableActiveDOMObject final : public ActiveDOMObject, public RefCounted<UnsuspendableActiveDOMObject> {
public:
static Ref<UnsuspendableActiveDOMObject> create(ScriptExecutionContext& context) { return adoptRef(*new UnsuspendableActiveDOMObject { &context }); }
private:
explicit UnsuspendableActiveDOMObject(ScriptExecutionContext* context)
: ActiveDOMObject(context)
{
suspendIfNeeded();
}
bool canSuspendForDocumentSuspension() const final { return false; }
const char* activeDOMObjectName() const { return "UnsuspendableActiveDOMObject"; }
};
void Internals::preventDocumentForEnteringPageCache()
{
if (auto* context = contextDocument())
m_unsuspendableActiveDOMObject = UnsuspendableActiveDOMObject::create(*context);
}
void Internals::disableTileSizeUpdateDelay()
{
Document* document = contextDocument();
if (!document || !document->frame())
return;
auto* view = document->frame()->view();
if (!view)
return;
if (auto* backing = view->tiledBacking())
backing->setTileSizeUpdateDelayDisabledForTesting(true);
}
void Internals::setSpeculativeTilingDelayDisabledForTesting(bool disabled)
{
Document* document = contextDocument();
if (!document || !document->frame())
return;
if (auto* frameView = document->frame()->view())
frameView->setSpeculativeTilingDelayDisabledForTesting(disabled);
}
Node* Internals::treeScopeRootNode(Node& node)
{
return &node.treeScope().rootNode();
}
Node* Internals::parentTreeScope(Node& node)
{
const TreeScope* parentTreeScope = node.treeScope().parentTreeScope();
return parentTreeScope ? &parentTreeScope->rootNode() : nullptr;
}
ExceptionOr<unsigned> Internals::lastSpatialNavigationCandidateCount() const
{
if (!contextDocument() || !contextDocument()->page())
return Exception { InvalidAccessError };
return contextDocument()->page()->lastSpatialNavigationCandidateCount();
}
unsigned Internals::numberOfActiveAnimations() const
{
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled())
return frame()->document()->timeline().numberOfActiveAnimationsForTesting();
return frame()->animation().numberOfActiveAnimations(frame()->document());
}
ExceptionOr<bool> Internals::animationsAreSuspended() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled())
return document->timeline().animationsAreSuspended();
return document->frame()->animation().animationsAreSuspendedForDocument(document);
}
double Internals::animationsInterval() const
{
Document* document = contextDocument();
if (!document)
return INFINITY;
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
if (auto timeline = document->existingTimeline())
return timeline->animationInterval().seconds();
return INFINITY;
}
if (!document->frame())
return INFINITY;
return document->frame()->animation().animationInterval().value();
}
ExceptionOr<void> Internals::suspendAnimations() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
document->timeline().suspendAnimations();
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->timeline().suspendAnimations();
}
} else {
document->frame()->animation().suspendAnimationsForDocument(document);
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
frame->animation().suspendAnimationsForDocument(document);
}
}
return { };
}
ExceptionOr<void> Internals::resumeAnimations() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled()) {
document->timeline().resumeAnimations();
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
document->timeline().resumeAnimations();
}
} else {
document->frame()->animation().resumeAnimationsForDocument(document);
for (Frame* frame = document->frame(); frame; frame = frame->tree().traverseNext()) {
if (Document* document = frame->document())
frame->animation().resumeAnimationsForDocument(document);
}
}
return { };
}
ExceptionOr<bool> Internals::pauseAnimationAtTimeOnElement(const String& animationName, double pauseTime, Element& element)
{
if (pauseTime < 0)
return Exception { InvalidAccessError };
return frame()->animation().pauseAnimationAtTime(element, AtomString(animationName), pauseTime);
}
ExceptionOr<bool> Internals::pauseAnimationAtTimeOnPseudoElement(const String& animationName, double pauseTime, Element& element, const String& pseudoId)
{
if (pauseTime < 0)
return Exception { InvalidAccessError };
if (pseudoId != "before" && pseudoId != "after")
return Exception { InvalidAccessError };
PseudoElement* pseudoElement = pseudoId == "before" ? element.beforePseudoElement() : element.afterPseudoElement();
if (!pseudoElement)
return Exception { InvalidAccessError };
return frame()->animation().pauseAnimationAtTime(*pseudoElement, AtomString(animationName), pauseTime);
}
ExceptionOr<bool> Internals::pauseTransitionAtTimeOnElement(const String& propertyName, double pauseTime, Element& element)
{
if (pauseTime < 0)
return Exception { InvalidAccessError };
return frame()->animation().pauseTransitionAtTime(element, propertyName, pauseTime);
}
ExceptionOr<bool> Internals::pauseTransitionAtTimeOnPseudoElement(const String& property, double pauseTime, Element& element, const String& pseudoId)
{
if (pauseTime < 0)
return Exception { InvalidAccessError };
if (pseudoId != "before" && pseudoId != "after")
return Exception { InvalidAccessError };
PseudoElement* pseudoElement = pseudoId == "before" ? element.beforePseudoElement() : element.afterPseudoElement();
if (!pseudoElement)
return Exception { InvalidAccessError };
return frame()->animation().pauseTransitionAtTime(*pseudoElement, property, pauseTime);
}
Vector<Internals::AcceleratedAnimation> Internals::acceleratedAnimationsForElement(Element& element)
{
if (!RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled())
return { };
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
{
if (RuntimeEnabledFeatures::sharedFeatures().webAnimationsCSSIntegrationEnabled())
return frame()->document()->timeline().numberOfAnimationTimelineInvalidationsForTesting();
return 0;
}
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 { });
}
bool Internals::isRequestAnimationFrameThrottled() const
{
auto* scriptedAnimationController = contextDocument()->scriptedAnimationController();
if (!scriptedAnimationController)
return false;
return scriptedAnimationController->isThrottled();
}
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(Optional<EventThrottlingBehavior> value)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
if (!value) {
document->page()->setEventThrottlingBehaviorOverride(WTF::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;
}
}
Optional<Internals::EventThrottlingBehavior> Internals::eventThrottlingBehaviorOverride() const
{
Document* document = contextDocument();
if (!document || !document->page())
return WTF::nullopt;
auto behavior = document->page()->eventThrottlingBehaviorOverride();
if (!behavior)
return WTF::nullopt;
switch (behavior.value()) {
case WebCore::EventThrottlingBehavior::Responsive:
return Internals::EventThrottlingBehavior::Responsive;
case WebCore::EventThrottlingBehavior::Unresponsive:
return Internals::EventThrottlingBehavior::Unresponsive;
}
return WTF::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::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::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)
{
RuntimeEnabledFeatures::sharedFeatures().setInterruptAudioOnPageVisibilityChangeEnabled(shouldInterrupt);
}
void Internals::setMockMediaCaptureDevicesEnabled(bool enabled)
{
Document* document = contextDocument();
if (auto* page = document->page())
page->settings().setMockCaptureDevicesEnabled(enabled);
}
void Internals::setMediaCaptureRequiresSecureConnection(bool enabled)
{
Document* document = contextDocument();
if (auto* page = document->page())
page->settings().setMediaCaptureRequiresSecureConnection(enabled);
}
static std::unique_ptr<MediaRecorderPrivate> createRecorderMockSource()
{
return std::unique_ptr<MediaRecorderPrivateMock>(new MediaRecorderPrivateMock);
}
void Internals::setCustomPrivateRecorderCreator()
{
WebCore::MediaRecorder::setCustomPrivateRecorderCreator(createRecorderMockSource);
}
#endif
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<Ref<DOMRectList>> Internals::inspectorHighlightRects()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
Highlight highlight;
document->page()->inspectorController().getHighlight(highlight, InspectorOverlay::CoordinateSystem::View);
return DOMRectList::create(highlight.quads);
}
ExceptionOr<unsigned> Internals::markerCountForNode(Node& node, const String& markerType)
{
OptionSet<DocumentMarker::MarkerType> markerTypes;
if (!markerTypesFrom(markerType, markerTypes))
return Exception { SyntaxError };
node.document().frame()->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().frame()->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 RefPtr<Range> { Range::create(node.document(), &node, marker->startOffset(), &node, marker->endOffset()) };
}
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);
StringBuilder rectString;
rectString.appendLiteral("marker rects: ");
for (const auto& rect : rects) {
rectString.append('(');
rectString.appendFixedPrecisionNumber(rect.x());
rectString.appendLiteral(", ");
rectString.appendFixedPrecisionNumber(rect.y());
rectString.appendLiteral(", ");
rectString.appendFixedPrecisionNumber(rect.width());
rectString.appendLiteral(", ");
rectString.appendFixedPrecisionNumber(rect.height());
rectString.appendLiteral(") ");
}
return rectString.toString();
}
void Internals::addTextMatchMarker(const Range& range, bool isActive)
{
range.ownerDocument().updateLayoutIgnorePendingStylesheets();
range.ownerDocument().markers().addTextMatchMarker(range, isActive);
}
ExceptionOr<void> Internals::setMarkedTextMatchesAreHighlighted(bool flag)
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
document->frame()->editor().setMarkedTextMatchesAreHighlighted(flag);
return { };
}
void Internals::invalidateFontCache()
{
FontCache::singleton().invalidate();
}
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::setScrollViewPosition(int x, int y)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
auto& frameView = *document->view();
bool constrainsScrollingToContentEdgeOldValue = frameView.constrainsScrollingToContentEdge();
bool scrollbarsSuppressedOldValue = frameView.scrollbarsSuppressed();
frameView.setConstrainsScrollingToContentEdge(false);
frameView.setScrollbarsSuppressed(false);
frameView.setScrollOffsetFromInternals({ x, y });
frameView.setScrollbarsSuppressed(scrollbarsSuppressedOldValue);
frameView.setConstrainsScrollingToContentEdge(constrainsScrollingToContentEdgeOldValue);
return { };
}
ExceptionOr<void> Internals::unconstrainedScrollTo(Element& element, double x, double y)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
element.scrollTo({ x, y }, ScrollClamping::Unclamped);
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 };
Optional<Color> backgroundColor;
if (transparent)
backgroundColor = Color(Color::transparent);
document->view()->updateBackgroundRecursively(backgroundColor);
return { };
}
ExceptionOr<String> Internals::viewBaseBackgroundColor()
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
return document->view()->baseBackgroundColor().cssText();
}
ExceptionOr<void> Internals::setViewBaseBackgroundColor(const String& colorValue)
{
Document* document = contextDocument();
if (!document || !document->view())
return Exception { InvalidAccessError };
if (colorValue == "transparent") {
document->view()->setBaseBackgroundColor(Color::transparent);
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);
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);
}
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, int rangeLocation, int rangeLength)
{
return TextIterator::rangeFromLocationAndLength(&scope, rangeLocation, rangeLength);
}
unsigned Internals::locationFromRange(Element& scope, const Range& range)
{
size_t location = 0;
size_t unusedLength = 0;
TextIterator::getLocationAndLengthFromRange(&scope, &range, location, unusedLength);
return location;
}
unsigned Internals::lengthFromRange(Element& scope, const Range& range)
{
size_t unusedLocation = 0;
size_t length = 0;
TextIterator::getLocationAndLengthFromRange(&scope, &range, unusedLocation, length);
return length;
}
String Internals::rangeAsText(const Range& range)
{
return range.text();
}
String Internals::rangeAsTextUsingBackwardsTextIterator(const Range& range)
{
return plainTextUsingBackwardsTextIteratorForTesting(range);
}
Ref<Range> Internals::subrange(Range& range, int rangeLocation, int rangeLength)
{
return TextIterator::subrange(range, rangeLocation, rangeLength);
}
RefPtr<Range> Internals::rangeOfStringNearLocation(const Range& searchRange, const String& text, unsigned targetOffset)
{
return findClosestPlainText(searchRange, 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<int> Internals::lastSpellCheckRequestSequence()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->frame()->editor().spellChecker().lastRequestSequence();
}
ExceptionOr<int> Internals::lastSpellCheckProcessedSequence()
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->frame()->editor().spellChecker().lastProcessedSequence();
}
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_TRACK)
return document->page()->group().captionPreferences().preferredAudioCharacteristics();
#else
return Vector<String>();
#endif
}
void Internals::setUserPreferredAudioCharacteristic(const String& characteristic)
{
Document* document = contextDocument();
if (!document || !document->page())
return;
#if ENABLE(VIDEO_TRACK)
document->page()->group().captionPreferences().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()->touchEventRectsForEvent(eventName);
}
ExceptionOr<Ref<DOMRectList>> Internals::passiveTouchEventListenerRects()
{
Document* document = contextDocument();
if (!document || !document->page())
return Exception { InvalidAccessError };
return document->page()->passiveTouchEventListenerRects();
}
// 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());
HitTestRequest::HitTestRequestType hitType = HitTestRequest::ReadOnly | HitTestRequest::Active | HitTestRequest::CollectMultipleElements;
if (ignoreClipping)
hitType |= HitTestRequest::IgnoreClipping;
if (!allowUserAgentShadowContent)
hitType |= HitTestRequest::DisallowUserAgentShadowContent;
if (allowChildFrameContent)
hitType |= HitTestRequest::AllowChildFrameContent;
HitTestRequest request(hitType);
// When ignoreClipping is false, this method returns null for coordinates outside of the viewport.
if (!request.ignoreClipping() && !frameView->visibleContentRect().intersects(HitTestLocation::rectForPoint(point, topPadding, rightPadding, bottomPadding, leftPadding)))
return nullptr;
HitTestResult result(point, topPadding, rightPadding, bottomPadding, leftPadding);
document.hitTest(request, result);
const HitTestResult::NodeSet& nodeSet = result.listBasedTestResult();
Vector<Ref<Node>> matches;
matches.reserveInitialCapacity(nodeSet.size());
for (auto& node : nodeSet)
matches.uncheckedAppend(*node);
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)
{
JSC::VM& vm = contextDocument()->vm();
JSC::ExecState* exec = vm.topCallFrame;
ScriptExecutable* executable;
if (!code || code.isNull() || code.isUndefined()) {
GetCallerCodeBlockFunctor iter;
exec->iterate(iter);
CodeBlock* codeBlock = iter.codeBlock();
executable = codeBlock->ownerExecutable();
} else if (code.isFunction(vm)) {
JSFunction* funcObj = JSC::jsCast<JSFunction*>(code.toObject(exec));
executable = funcObj->jsExecutable();
} else
return String();
unsigned startLine = executable->firstLine();
unsigned startColumn = executable->startColumn();
unsigned endLine = executable->lastLine();
unsigned endColumn = executable->endColumn();
StringBuilder result;
if (executable->isFunctionExecutable()) {
FunctionExecutable* funcExecutable = reinterpret_cast<FunctionExecutable*>(executable);
String inferredName = funcExecutable->ecmaName().string();
result.appendLiteral("function \"");
result.append(inferredName);
result.append('"');
} else if (executable->isEvalExecutable())
result.appendLiteral("eval");
else if (executable->isModuleProgramExecutable())
result.appendLiteral("module");
else if (executable->isProgramExecutable())
result.appendLiteral("program");
else
ASSERT_NOT_REACHED();
result.appendLiteral(" { ");
result.appendNumber(startLine);
result.append(':');
result.appendNumber(startColumn);
result.appendLiteral(" - ");
result.appendNumber(endLine);
result.append(':');
result.appendNumber(endColumn);
result.appendLiteral(" }");
return result.toString();
}
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->frame()->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->frame()->editor().selectionStartHasMarkerFor(DocumentMarker::Autocorrected, from, length);
}
void Internals::setContinuousSpellCheckingEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
if (enabled != contextDocument()->frame()->editor().isContinuousSpellCheckingEnabled())
contextDocument()->frame()->editor().toggleContinuousSpellChecking();
}
void Internals::setAutomaticQuoteSubstitutionEnabled(bool enabled)
{
if (!contextDocument() || !contextDocument()->frame())
return;
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
if (enabled != contextDocument()->frame()->editor().isAutomaticQuoteSubstitutionEnabled())
contextDocument()->frame()->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()->frame()->editor().isAutomaticLinkDetectionEnabled())
contextDocument()->frame()->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()->frame()->editor().isAutomaticDashSubstitutionEnabled())
contextDocument()->frame()->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()->frame()->editor().isAutomaticTextReplacementEnabled())
contextDocument()->frame()->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()->frame()->editor().isAutomaticSpellingCorrectionEnabled())
contextDocument()->frame()->editor().toggleAutomaticSpellingCorrection();
#else
UNUSED_PARAM(enabled);
#endif
}
void Internals::handleAcceptedCandidate(const String& candidate, unsigned location, unsigned length)
{
if (!contextDocument() || !contextDocument()->frame())
return;
TextCheckingResult result;
result.type = TextCheckingType::None;
result.location = location;
result.length = length;
result.replacement = candidate;
contextDocument()->frame()->editor().handleAcceptedCandidate(result);
}
void Internals::changeSelectionListType()
{
if (auto frame = makeRefPtr(this->frame()))
frame->editor().changeSelectionListType();
}
bool Internals::isOverwriteModeEnabled()
{
Document* document = contextDocument();
if (!document || !document->frame())
return false;
return document->frame()->editor().isOverwriteModeEnabled();
}
void Internals::toggleOverwriteModeEnabled()
{
Document* document = contextDocument();
if (!document || !document->frame())
return;
document->frame()->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 document->frame()->editor().rangeOfString(text, referenceRange.get(), 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->frame()->editor().countMatchesForText(text, nullptr, 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);
}
#if ENABLE(INDEXED_DATABASE)
unsigned Internals::numberOfIDBTransactions() const
{
return IDBTransaction::numberOfIDBTransactions;
}
#endif
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(INTERSECTION_OBSERVER)
unsigned Internals::numberOfIntersectionObservers(const Document& document) const
{
return document.numberOfIntersectionObservers();
}
#endif
uint64_t Internals::documentIdentifier(const Document& document) const
{
return document.identifier().toUInt64();
}
bool Internals::isDocumentAlive(uint64_t documentIdentifier) const
{
return Document::allDocumentsMap().contains(makeObjectIdentifier<DocumentIdentifierType>(documentIdentifier));
}
uint64_t Internals::frameIdentifier(const Document& document) const
{
if (auto* page = document.page())
return page->mainFrame().loader().client().frameID().valueOr(FrameIdentifier { }).toUInt64();
return 0;
}
uint64_t Internals::pageIdentifier(const Document& document) const
{
return document.pageID().valueOr(PageIdentifier { }).toUInt64();
}
bool Internals::isAnyWorkletGlobalScopeAlive() const
{
#if ENABLE(CSS_PAINTING_API)
return !WorkletGlobalScope::allWorkletGlobalScopesSet().isEmpty();
#else
return false;
#endif
}
String Internals::serviceWorkerClientIdentifier(const Document& document) const
{
#if ENABLE(SERVICE_WORKER)
return ServiceWorkerClientIdentifier { ServiceWorkerProvider::singleton().serviceWorkerConnection().serverConnectionIdentifier(), document.identifier() }.toString();
#else
UNUSED_PARAM(document);
return String();
#endif
}
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->frame()->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 LayerTreeFlags toLayerTreeFlags(unsigned short flags)
{
LayerTreeFlags layerTreeFlags = 0;
if (flags & Internals::LAYER_TREE_INCLUDES_VISIBLE_RECTS)
layerTreeFlags |= LayerTreeFlagsIncludeVisibleRects;
if (flags & Internals::LAYER_TREE_INCLUDES_TILE_CACHES)
layerTreeFlags |= LayerTreeFlagsIncludeTileCaches;
if (flags & Internals::LAYER_TREE_INCLUDES_REPAINT_RECTS)
layerTreeFlags |= LayerTreeFlagsIncludeRepaintRects;
if (flags & Internals::LAYER_TREE_INCLUDES_PAINTING_PHASES)
layerTreeFlags |= LayerTreeFlagsIncludePaintingPhases;
if (flags & Internals::LAYER_TREE_INCLUDES_CONTENT_LAYERS)
layerTreeFlags |= LayerTreeFlagsIncludeContentLayers;
if (flags & Internals::LAYER_TREE_INCLUDES_ACCELERATES_DRAWING)
layerTreeFlags |= LayerTreeFlagsIncludeAcceleratesDrawing;
if (flags & Internals::LAYER_TREE_INCLUDES_CLIPPING)
layerTreeFlags |= LayerTreeFlagsIncludeClipping;
if (flags & Internals::LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED)
layerTreeFlags |= LayerTreeFlagsIncludeBackingStoreAttached;
if (flags & Internals::LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES)
layerTreeFlags |= LayerTreeFlagsIncludeRootLayerProperties;
if (flags & Internals::LAYER_TREE_INCLUDES_EVENT_REGION)
layerTreeFlags |= LayerTreeFlagsIncludeEventRegion;
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())
return Exception { InvalidAccessError };
document.updateLayoutIgnorePendingStylesheets();
return document.frame()->layerTreeAsText(toLayerTreeFlags(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();
}
ExceptionOr<String> Internals::repaintRectsAsText() const
{
Document* document = contextDocument();
if (!document || !document->frame())
return Exception { InvalidAccessError };
return document->frame()->trackedRepaintRectsAsText();
}
ExceptionOr<String> Internals::scrollbarOverlayStyle(Node* node) const
{
if (!node)
node = contextDocument();
if (!node)
return Exception { InvalidAccessError };
node->document().updateLayoutIgnorePendingStylesheets();
ScrollableArea* scrollableArea = nullptr;
if (is<Document>(*node)) {
auto* frameView = downcast<Document>(node)->view();
if (!frameView)
return Exception { InvalidAccessError };
scrollableArea = frameView;
} else if (is<Element>(*node)) {
auto& element = *downcast<Element>(node);
if (!element.renderBox())
return Exception { InvalidAccessError };
scrollableArea = element.renderBox()->layer();
} else
return Exception { InvalidNodeTypeError };
if (!scrollableArea)
return Exception { InvalidNodeTypeError };
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
{
if (!node)
node = contextDocument();
if (!node)
return Exception { InvalidAccessError };
node->document().updateLayoutIgnorePendingStylesheets();
ScrollableArea* scrollableArea = nullptr;
if (is<Document>(*node)) {
auto* frameView = downcast<Document>(node)->view();
if (!frameView)
return Exception { InvalidAccessError };
scrollableArea = frameView;
} else if (is<Element>(*node)) {
auto& element = *downcast<Element>(node);
if (!element.renderBox())
return Exception { InvalidAccessError };
scrollableArea = element.renderBox()->layer();
} else
return Exception { InvalidNodeTypeError };
if (!scrollableArea)
return Exception { InvalidNodeTypeError };
return scrollableArea->useDarkAppearance();
}
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::mainThreadScrollingReasons() 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->nonFastScrollableRects();
}
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 (is<HTMLCanvasElement>(element)) {
downcast<HTMLCanvasElement>(element).setTracksDisplayListReplay(isTrackingReplay);
return { };
}
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 (is<HTMLCanvasElement>(element))
return downcast<HTMLCanvasElement>(element).displayListAsText(displayListFlags);
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 (is<HTMLCanvasElement>(element))
return downcast<HTMLCanvasElement>(element).replayDisplayListAsText(displayListFlags);
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);
}
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::setCompositingPolicyOverride(Optional<CompositingPolicy> policyOverride)
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
if (!policyOverride) {
document->page()->setCompositingPolicyOverride(WTF::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<Optional<Internals::CompositingPolicy>> Internals::compositingPolicyOverride() const
{
Document* document = contextDocument();
if (!document)
return Exception { InvalidAccessError };
auto policyOverride = document->page()->compositingPolicyOverride();
if (!policyOverride)
return { WTF::nullopt };
switch (policyOverride.value()) {
case WebCore::CompositingPolicy::Normal:
return { Internals::CompositingPolicy::Normal };
case WebCore::CompositingPolicy::Conservative:
return { Internals::CompositingPolicy::Conservative };
}
return { Internals::CompositingPolicy::Normal };
}
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.appendLiteral("type=");
result.append(cursorTypeToString(cursor.type()));
result.appendLiteral(" hotSpot=");
result.appendNumber(cursor.hotSpot().x());
result.append(',');
result.appendNumber(cursor.hotSpot().y());
if (cursor.image()) {
FloatSize size = cursor.image()->size();
result.appendLiteral(" image=");
result.appendFixedPrecisionNumber(size.width());
result.append('x');
result.appendFixedPrecisionNumber(size.height());
}
#if ENABLE(MOUSE_CURSOR_SCALE)
if (cursor.imageScaleFactor() != 1) {
result.appendLiteral(" scale=");
result.appendFixedPrecisionNumber(cursor.imageScaleFactor(), 8);
}
#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;
bytes.append(static_cast<const uint8_t*>(buffer.data()), buffer.byteLength());
return SerializedScriptValue::adopt(WTFMove(bytes));
}
bool Internals::isFromCurrentWorld(JSC::JSValue value) const
{
return isWorldCompatible(*contextDocument()->vm().topCallFrame, value);
}
void Internals::setUsesOverlayScrollbars(bool enabled)
{
WebCore::DeprecatedGlobalSettings::setUsesOverlayScrollbars(enabled);
}
void Internals::setUsesMockScrollAnimator(bool enabled)
{
WebCore::DeprecatedGlobalSettings::setUsesMockScrollAnimator(enabled);
}
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::enableAutoSizeMode(bool enabled, int width, int height)
{
auto* document = contextDocument();
if (!document || !document->view())
return;
document->view()->enableAutoSizeMode(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)
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();
}
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";
}
#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_TRACK)
return document->page()->group().captionPreferences().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_TRACK)
document->page()->group().captionPreferences().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_TRACK)
document->page()->group().captionPreferences().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_TRACK)
auto& captionPreferences = document->page()->group().captionPreferences();
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_TRACK)
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);
}
#endif
#if ENABLE(VIDEO)
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 { createLegacyEditingPosition(baseNode.ptr(), baseOffset) },
VisiblePosition { createLegacyEditingPosition(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& element)
{
return is<HTMLPlugInElement>(element) && downcast<HTMLPlugInElement>(element).displayState() <= HTMLPlugInElement::DisplayingSnapshot;
}
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);
}
Vector<String> Internals::bufferedSamplesForTrackID(SourceBuffer& buffer, const AtomString& trackID)
{
return buffer.bufferedSamplesForTrackID(trackID);
}
Vector<String> Internals::enqueuedSamplesForTrackID(SourceBuffer& buffer, const AtomString& trackID)
{
return buffer.enqueuedSamplesForTrackID(trackID);
}
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::Video;
if (equalLettersIgnoringASCIICase(mediaTypeString, "audio"))
return PlatformMediaSession::Audio;
if (equalLettersIgnoringASCIICase(mediaTypeString, "videoaudio"))
return PlatformMediaSession::VideoAudio;
if (equalLettersIgnoringASCIICase(mediaTypeString, "webaudio"))
return PlatformMediaSession::WebAudio;
if (equalLettersIgnoringASCIICase(mediaTypeString, "mediastreamcapturingaudio"))
return PlatformMediaSession::MediaStreamCapturingAudio;
return PlatformMediaSession::None;
}
ExceptionOr<void> Internals::setMediaSessionRestrictions(const String& mediaTypeString, StringView restrictionsString)
{
PlatformMediaSession::MediaType mediaType = mediaTypeFromString(mediaTypeString);
if (mediaType == PlatformMediaSession::None)
return Exception { InvalidAccessError };
PlatformMediaSessionManager::SessionRestrictions 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::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;
}
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
return Exception { InvalidAccessError };
PlatformMediaSessionManager::sharedManager().didReceiveRemoteControlCommand(command, &parameter);
return { };
}
bool Internals::elementIsBlockingDisplaySleep(HTMLMediaElement& element) const
{
return element.isDisablingSleep();
}
#endif // ENABLE(VIDEO)
#if ENABLE(MEDIA_SESSION)
void Internals::sendMediaSessionStartOfInterruptionNotification(MediaSessionInterruptingCategory category)
{
MediaSessionManager::singleton().didReceiveStartOfInterruptionNotification(category);
}
void Internals::sendMediaSessionEndOfInterruptionNotification(MediaSessionInterruptingCategory category)
{
MediaSessionManager::singleton().didReceiveEndOfInterruptionNotification(category);
}
String Internals::mediaSessionCurrentState(MediaSession* session) const
{
switch (session->currentState()) {
case MediaSession::State::Active:
return "active";
case MediaSession::State::Interrupted:
return "interrupted";
case MediaSession::State::Idle:
return "idle";
}
}
double Internals::mediaElementPlayerVolume(HTMLMediaElement* element) const
{
ASSERT_ARG(element, element);
return element->playerVolume();
}
void Internals::sendMediaControlEvent(MediaControlEvent event)
{
// FIXME: No good reason to use a single function with an argument instead of three functions.
switch (event) {
case MediControlEvent::PlayPause:
MediaSessionManager::singleton().togglePlayback();
break;
case MediControlEvent::NextTrack:
MediaSessionManager::singleton().skipToNextTrack();
break;
case MediControlEvent::PreviousTrack:
MediaSessionManager::singleton().skipToPreviousTrack();
break;
}
}
#endif // ENABLE(MEDIA_SESSION)
#if ENABLE(WEB_AUDIO)
void Internals::setAudioContextRestrictions(AudioContext& context, StringView restrictionsString)
{
AudioContext::BehaviorRestrictions 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);
}
#endif
void Internals::simulateSystemSleep() const
{
#if ENABLE(VIDEO)
PlatformMediaSessionManager::sharedManager().systemWillSleep();
#endif
}
void Internals::simulateSystemWake() const
{
#if ENABLE(VIDEO)
PlatformMediaSessionManager::sharedManager().systemDidWake();
#endif
}
ExceptionOr<Internals::NowPlayingState> Internals::nowPlayingState() const
{
#if ENABLE(VIDEO)
return { { PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingTitle(),
PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingDuration(),
PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingElapsedTime(),
PlatformMediaSessionManager::sharedManager().lastUpdatedNowPlayingInfoUniqueIdentifier(),
PlatformMediaSessionManager::sharedManager().hasActiveNowPlayingSession(),
PlatformMediaSessionManager::sharedManager().registeredAsNowPlayingApplication()
} };
#else
return Exception { InvalidAccessError };
#endif
}
#if ENABLE(VIDEO)
RefPtr<HTMLMediaElement> Internals::bestMediaElementForShowingPlaybackControlsManager(Internals::PlaybackControlsPurpose purpose)
{
return HTMLMediaElement::bestMediaElementForShowingPlaybackControlsManager(purpose);
}
Internals::MediaSessionState Internals::mediaSessionState(HTMLMediaElement& element)
{
return element.mediaSession().state();
}
#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::State state = MediaPlaybackTargetContext::Unknown;
if (equalLettersIgnoringASCIICase(deviceState, "deviceavailable"))
state = MediaPlaybackTargetContext::OutputDeviceAvailable;
else if (equalLettersIgnoringASCIICase(deviceState, "deviceunavailable"))
state = MediaPlaybackTargetContext::OutputDeviceUnavailable;
else if (equalLettersIgnoringASCIICase(deviceState, "unknown"))
state = MediaPlaybackTargetContext::Unknown;
else
return Exception { InvalidAccessError };
page->setMockMediaPlaybackTargetPickerState(deviceName, state);
return { };
}
#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(), toLayerTreeFlags(flags));
}
void Internals::setPageMuted(StringView statesString)
{
Document* document = contextDocument();
if (!document)
return;
WebCore::MediaProducer::MutedStateFlags state = MediaProducer::NoneMuted;
for (StringView stateString : statesString.split(',')) {
if (equalLettersIgnoringASCIICase(stateString, "audio"))
state |= MediaProducer::AudioIsMuted;
if (equalLettersIgnoringASCIICase(stateString, "capturedevices"))
state |= MediaProducer::AudioAndVideoCaptureIsMuted;
if (equalLettersIgnoringASCIICase(stateString, "screencapture"))
state |= MediaProducer::ScreenCaptureIsMuted;
}
if (Page* page = document->page())
page->setMuted(state);
}
String Internals::pageMediaState()
{
Document* document = contextDocument();
if (!document || !document->page())
return emptyString();
WebCore::MediaProducer::MediaStateFlags state = document->page()->mediaState();
StringBuilder string;
if (state & MediaProducer::IsPlayingAudio)
string.append("IsPlayingAudio,");
if (state & MediaProducer::IsPlayingVideo)
string.append("IsPlayingVideo,");
if (state & MediaProducer::IsPlayingToExternalDevice)
string.append("IsPlayingToExternalDevice,");
if (state & MediaProducer::RequiresPlaybackTargetMonitoring)
string.append("RequiresPlaybackTargetMonitoring,");
if (state & MediaProducer::ExternalDeviceAutoPlayCandidate)
string.append("ExternalDeviceAutoPlayCandidate,");
if (state & MediaProducer::DidPlayToEnd)
string.append("DidPlayToEnd,");
if (state & MediaProducer::IsSourceElementPlaying)
string.append("IsSourceElementPlaying,");
if (state & MediaProducer::IsNextTrackControlEnabled)
string.append("IsNextTrackControlEnabled,");
if (state & MediaProducer::IsPreviousTrackControlEnabled)
string.append("IsPreviousTrackControlEnabled,");
if (state & MediaProducer::HasPlaybackTargetAvailabilityListener)
string.append("HasPlaybackTargetAvailabilityListener,");
if (state & MediaProducer::HasAudioOrVideo)
string.append("HasAudioOrVideo,");
if (state & MediaProducer::HasActiveAudioCaptureDevice)
string.append("HasActiveAudioCaptureDevice,");
if (state & MediaProducer::HasActiveVideoCaptureDevice)
string.append("HasActiveVideoCaptureDevice,");
if (state & MediaProducer::HasMutedAudioCaptureDevice)
string.append("HasMutedAudioCaptureDevice,");
if (state & MediaProducer::HasMutedVideoCaptureDevice)
string.append("HasMutedVideoCaptureDevice,");
if (state & MediaProducer::HasUserInteractedWithMediaElement)
string.append("HasUserInteractedWithMediaElement,");
if (state & MediaProducer::HasActiveDisplayCaptureDevice)
string.append("HasActiveDisplayCaptureDevice,");
if (state & MediaProducer::HasMutedDisplayCaptureDevice)
string.append("HasMutedDisplayCaptureDevice,");
if (string.isEmpty())
string.append("IsNotPlaying");
else
string.resize(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(url.fileSystemPath());
}
void Internals::queueMicroTask(int testNumber)
{
Document* document = contextDocument();
if (!document)
return;
auto microtask = makeUnique<ActiveDOMCallbackMicrotask>(MicrotaskQueue::mainThreadQueue(), *document, [document, testNumber]() {
document->addConsoleMessage(MessageSource::JS, MessageLevel::Debug, makeString("MicroTask #", testNumber, " has run."));
});
MicrotaskQueue::mainThreadQueue().append(WTFMove(microtask));
}
#if ENABLE(CONTENT_FILTERING)
MockContentFilterSettings& Internals::mockContentFilterSettings()
{
return MockContentFilterSettings::singleton();
}
#endif
#if ENABLE(CSS_SCROLL_SNAP)
static void appendOffsets(StringBuilder& builder, const Vector<LayoutUnit>& snapOffsets)
{
bool justStarting = true;
builder.appendLiteral("{ ");
for (auto& coordinate : snapOffsets) {
if (!justStarting)
builder.appendLiteral(", ");
else
justStarting = false;
builder.appendNumber(coordinate.toUnsigned());
}
builder.appendLiteral(" }");
}
void Internals::setPlatformMomentumScrollingPredictionEnabled(bool enabled)
{
ScrollingMomentumCalculator::setPlatformMomentumScrollingPredictionEnabled(enabled);
}
ExceptionOr<String> Internals::scrollSnapOffsets(Element& element)
{
element.document().updateLayoutIgnorePendingStylesheets();
if (!element.renderBox())
return String();
RenderBox& box = *element.renderBox();
ScrollableArea* scrollableArea;
if (box.isBody()) {
FrameView* frameView = box.frame().mainFrame().view();
if (!frameView || !frameView->isScrollable())
return Exception { InvalidAccessError };
scrollableArea = frameView;
} else {
if (!box.canBeScrolledAndHasScrollableArea())
return Exception { InvalidAccessError };
scrollableArea = box.layer();
}
if (!scrollableArea)
return String();
StringBuilder result;
if (auto* offsets = scrollableArea->horizontalSnapOffsets()) {
if (offsets->size()) {
result.appendLiteral("horizontal = ");
appendOffsets(result, *offsets);
}
}
if (auto* offsets = scrollableArea->verticalSnapOffsets()) {
if (offsets->size()) {
if (result.length())
result.appendLiteral(", ");
result.appendLiteral("vertical = ");
appendOffsets(result, *offsets);
}
}
return result.toString();
}
#endif
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 PathElementMoveToPoint:
builder.moveTo(element.points[0], false, AbsoluteCoordinates);
return;
case PathElementAddLineToPoint:
builder.lineTo(element.points[0], AbsoluteCoordinates);
return;
case PathElementAddQuadCurveToPoint:
builder.curveToQuadratic(element.points[0], element.points[1], AbsoluteCoordinates);
return;
case PathElementAddCurveToPoint:
builder.curveToCubic(element.points[0], element.points[1], element.points[2], AbsoluteCoordinates);
return;
case PathElementCloseSubpath:
builder.closePath();
return;
}
ASSERT_NOT_REACHED();
});
return builder.result();
}
String Internals::getCurrentMediaControlsStatusForElement(HTMLMediaElement& mediaElement)
{
#if !ENABLE(MEDIA_CONTROLS_SCRIPT)
UNUSED_PARAM(mediaElement);
return String();
#else
return mediaElement.getCurrentMediaControlsStatus();
#endif
}
#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);
}
#if ENABLE(STREAMS_API)
bool Internals::isReadableStreamDisturbed(JSC::ExecState& state, JSValue stream)
{
return ReadableStream::isDisturbed(state, stream);
}
JSValue Internals::cloneArrayBuffer(JSC::ExecState& state, JSValue buffer, JSValue srcByteOffset, JSValue srcLength)
{
JSC::VM& vm = state.vm();
JSGlobalObject* globalObject = vm.vmEntryGlobalObject(&state);
JSVMClientData* clientData = static_cast<JSVMClientData*>(vm.clientData);
const Identifier& privateName = clientData->builtinNames().cloneArrayBufferPrivateName();
JSValue value;
PropertySlot propertySlot(value, PropertySlot::InternalMethodType::Get);
globalObject->methodTable(vm)->getOwnPropertySlot(globalObject, &state, privateName, propertySlot);
value = propertySlot.getValue(&state, privateName);
ASSERT(value.isFunction(vm));
JSObject* function = value.getObject();
CallData callData;
CallType callType = JSC::getCallData(vm, function, callData);
ASSERT(callType != JSC::CallType::None);
MarkedArgumentBuffer arguments;
arguments.append(buffer);
arguments.append(srcByteOffset);
arguments.append(srcLength);
ASSERT(!arguments.hasOverflowed());
return JSC::call(&state, function, callType, callData, JSC::jsUndefined(), arguments);
}
#endif
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();
}
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;
}
#if ENABLE(VIDEO)
double Internals::privatePlayerVolume(const HTMLMediaElement&)
{
return 0;
}
#endif
#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();
});
}
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();
PreviewLoader::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::simulateWebGLContextChanged(WebGLRenderingContext& context)
{
context.simulateContextChanged();
}
void Internals::failNextGPUStatusCheck(WebGLRenderingContext& context)
{
context.setFailNextGPUStatusCheck();
}
bool Internals::hasLowAndHighPowerGPUs()
{
#if PLATFORM(MAC)
return WebCore::hasLowAndHighPowerGPUs();
#else
return false;
#endif
}
#endif
void Internals::setPageVisibility(bool isVisible)
{
auto* document = contextDocument();
if (!document || !document->page())
return;
auto& page = *document->page();
auto state = page.activityState();
if (!isVisible)
state.remove(ActivityState::IsVisible);
else
state.add(ActivityState::IsVisible);
page.setActivityState(state);
}
void Internals::setPageIsFocusedAndActive(bool isFocusedAndActive)
{
auto* document = contextDocument();
if (!document || !document->page())
return;
auto& page = *document->page();
auto state = page.activityState();
if (!isFocusedAndActive)
state.remove({ ActivityState::IsFocused, ActivityState::WindowIsActive });
else
state.add({ ActivityState::IsFocused, ActivityState::WindowIsActive });
page.setActivityState(state);
}
#if ENABLE(WEB_RTC)
void Internals::setH264HardwareEncoderAllowed(bool allowed)
{
auto* document = contextDocument();
if (!document || !document->page())
return;
document->page()->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::observeMediaStreamTrack(MediaStreamTrack& track)
{
m_track = &track;
m_track->source().addObserver(*this);
}
void Internals::grabNextMediaStreamTrackFrame(TrackFramePromise&& promise)
{
m_nextTrackFramePromise = WTF::makeUnique<TrackFramePromise>(promise);
}
void Internals::videoSampleAvailable(MediaSample& sample)
{
m_trackVideoSampleCount++;
if (!m_nextTrackFramePromise)
return;
auto& videoSettings = m_track->source().settings();
if (!videoSettings.width() || !videoSettings.height())
return;
auto rgba = sample.getRGBAImageData();
if (!rgba)
return;
auto imageData = ImageData::create(rgba.releaseNonNull(), videoSettings.width(), videoSettings.height());
if (!imageData.hasException())
m_nextTrackFramePromise->resolve(imageData.releaseReturnValue().releaseNonNull());
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.internalRemoveTrack(track.id(), MediaStream::StreamModifier::Platform);
}
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);
}
void Internals::setDisableGetDisplayMediaUserGestureConstraint(bool value)
{
Document* document = contextDocument();
if (!document || !document->domWindow())
return;
if (auto* mediaDevices = NavigatorMediaDevices::mediaDevices(document->domWindow()->navigator()))
mediaDevices->setDisableGetDisplayMediaUserGestureConstraint(value);
}
#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::AmbientSound:
return "AmbientSound"_s;
case AudioSession::SoloAmbientSound:
return "SoloAmbientSound"_s;
case AudioSession::MediaPlayback:
return "MediaPlayback"_s;
case AudioSession::RecordAudio:
return "RecordAudio"_s;
case AudioSession::PlayAndRecord:
return "PlayAndRecord"_s;
case AudioSession::AudioProcessing:
return "AudioProcessing"_s;
case AudioSession::None:
return "None"_s;
}
#endif
return emptyString();
}
double Internals::preferredAudioBufferSize() const
{
#if USE(AUDIO_SESSION)
return AudioSession::sharedSession().preferredBufferSize();
#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::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();
}
#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)
{
if (!contextDocument())
return;
ServiceWorkerProvider::singleton().serviceWorkerConnection().syncTerminateWorker(worker.identifier());
}
bool Internals::hasServiceWorkerConnection()
{
if (!contextDocument())
return false;
return ServiceWorkerProvider::singleton().existingServiceWorkerConnection();
}
#endif
#if ENABLE(APPLE_PAY)
MockPaymentCoordinator& Internals::mockPaymentCoordinator(Document& document)
{
return downcast<MockPaymentCoordinator>(document.frame()->page()->paymentCoordinator().client());
}
#endif
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
}
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(MAC)
return WebCore::primaryScreenDisplayID();
#else
return 0;
#endif
}
bool Internals::capsLockIsOn()
{
return WebCore::PlatformKeyboardEvent::currentCapsLockState();
}
bool Internals::supportsVCPEncoder()
{
#if defined(ENABLE_VCP_ENCODER)
return ENABLE_VCP_ENCODER || ENABLE_VCP_VTB_ENCODER;
#else
return false;
#endif
}
Optional<HEVCParameterSet> Internals::parseHEVCCodecParameters(const String& codecString)
{
return WebCore::parseHEVCCodecParameters(codecString);
}
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::setXHRMaximumIntervalForUserGestureForwarding(XMLHttpRequest& request, double interval)
{
request.setMaximumIntervalForUserGestureForwarding(interval);
}
void Internals::setIsPlayingToAutomotiveHeadUnit(bool isPlaying)
{
#if ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
PlatformMediaSessionManager::sharedManager().setIsPlayingToAutomotiveHeadUnit(isPlaying);
#endif
}
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(range, options.core(), TextIndicatorPresentationTransition::None);
return indicator->data();
}
void Internals::addPrefetchLoadEventListener(HTMLLinkElement& link, RefPtr<EventListener>&& listener)
{
if (RuntimeEnabledFeatures::sharedFeatures().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
} // namespace WebCore