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Page.h
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Page.h
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/*
* Copyright (C) 2006-2020 Apple Inc. All rights reserved.
* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "ActivityState.h"
#include "AnimationFrameRate.h"
#include "Color.h"
#include "ContentSecurityPolicy.h"
#include "DisabledAdaptations.h"
#include "Document.h"
#include "EventTrackingRegions.h"
#include "FilterRenderingMode.h"
#include "FindOptions.h"
#include "FrameLoaderTypes.h"
#include "IntRectHash.h"
#include "KeyboardScrollingAnimator.h"
#include "LayoutMilestone.h"
#include "LayoutRect.h"
#include "LengthBox.h"
#include "LoadSchedulingMode.h"
#include "MediaProducer.h"
#include "MediaSessionGroupIdentifier.h"
#include "Pagination.h"
#include "PlaybackTargetClientContextIdentifier.h"
#include "RTCController.h"
#include "Region.h"
#include "RegistrableDomain.h"
#include "ScrollTypes.h"
#include "ShouldRelaxThirdPartyCookieBlocking.h"
#include "SpeechRecognitionConnection.h"
#include "Supplementable.h"
#include "Timer.h"
#include "UserInterfaceLayoutDirection.h"
#include "ViewportArguments.h"
#include "VisibilityState.h"
#include <memory>
#include <pal/SessionID.h>
#include <wtf/Assertions.h>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/HashSet.h>
#include <wtf/Noncopyable.h>
#include <wtf/OptionSet.h>
#include <wtf/Ref.h>
#include <wtf/RobinHoodHashSet.h>
#include <wtf/UniqueRef.h>
#include <wtf/WeakHashMap.h>
#include <wtf/WeakHashSet.h>
#include <wtf/WeakPtr.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(COCOA)
#include <wtf/SchedulePair.h>
#endif
#if ENABLE(APPLICATION_MANIFEST)
#include "ApplicationManifest.h"
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
#include "MediaPlaybackTargetContext.h"
#endif
#if ENABLE(DEVICE_ORIENTATION) && PLATFORM(IOS_FAMILY)
#include "DeviceOrientationUpdateProvider.h"
#endif
namespace JSC {
class Debugger;
}
namespace PAL {
class HysteresisActivity;
}
namespace WTF {
class TextStream;
}
namespace WebCore {
namespace IDBClient {
class IDBConnectionToServer;
}
class AccessibilityRootAtspi;
class ApplePayAMSUIPaymentHandler;
class ActivityStateChangeObserver;
class AlternativeTextClient;
class ApplicationCacheStorage;
class AttachmentElementClient;
class AuthenticatorCoordinator;
class BackForwardController;
class BroadcastChannelRegistry;
class CacheStorageProvider;
class Chrome;
class ContextMenuController;
class CookieJar;
class DOMRectList;
class DatabaseProvider;
class DiagnosticLoggingClient;
class DragCaretController;
class DragController;
class EditorClient;
class Element;
class FocusController;
class FormData;
class Frame;
class HTMLElement;
class HTMLMediaElement;
class HistoryItem;
class ImageAnalysisQueue;
class ImageOverlayController;
class InspectorClient;
class InspectorController;
class IntSize;
class WebRTCProvider;
class LowPowerModeNotifier;
class MediaCanStartListener;
class MediaPlaybackTarget;
class MediaRecorderProvider;
class MediaSessionCoordinatorPrivate;
class ModelPlayerProvider;
class PageConfiguration;
class PageConsoleClient;
class PageDebuggable;
class PageGroup;
class PageOverlayController;
class PaymentCoordinator;
class PerformanceLogging;
class PerformanceLoggingClient;
class PerformanceMonitor;
class PluginData;
class PluginInfoProvider;
class PointerCaptureController;
class PointerLockController;
class ProgressTracker;
class RenderObject;
class ResourceUsageOverlay;
class RenderingUpdateScheduler;
class ScreenOrientationManager;
class ScrollLatchingController;
class ScrollingCoordinator;
class ServicesOverlayController;
class ServiceWorkerGlobalScope;
class Settings;
class SocketProvider;
class SpeechRecognitionProvider;
class SpeechSynthesisClient;
class StorageNamespace;
class StorageNamespaceProvider;
class StorageProvider;
class UserContentProvider;
class UserContentURLPattern;
class UserInputBridge;
class UserScript;
class UserStyleSheet;
class ValidationMessageClient;
class VisibleSelection;
class VisitedLinkStore;
class WebGLStateTracker;
class WheelEventDeltaFilter;
class WheelEventTestMonitor;
struct AXTreeData;
struct ApplePayAMSUIRequest;
struct SimpleRange;
struct TextRecognitionResult;
using PlatformDisplayID = uint32_t;
using SharedStringHash = uint32_t;
enum class CanWrap : bool;
enum class DidWrap : bool;
enum class RouteSharingPolicy : uint8_t;
enum class ShouldTreatAsContinuingLoad : uint8_t;
enum class MediaProducerMediaState : uint32_t;
enum class MediaProducerMediaCaptureKind : uint8_t;
enum class MediaProducerMutedState : uint8_t;
using MediaProducerMediaStateFlags = OptionSet<MediaProducerMediaState>;
using MediaProducerMutedStateFlags = OptionSet<MediaProducerMutedState>;
enum class EventThrottlingBehavior : bool { Responsive, Unresponsive };
enum class MainFrameMainResource : bool { No, Yes };
enum class PageIsEditable : bool { No, Yes };
enum class CompositingPolicy : bool {
Normal,
Conservative, // Used in low memory situations.
};
enum class FinalizeRenderingUpdateFlags : uint8_t {
ApplyScrollingTreeLayerPositions = 1 << 0,
InvalidateImagesWithAsyncDecodes = 1 << 1,
};
enum class RenderingUpdateStep : uint32_t {
Resize = 1 << 0,
Scroll = 1 << 1,
MediaQueryEvaluation = 1 << 2,
Animations = 1 << 3,
Fullscreen = 1 << 4,
AnimationFrameCallbacks = 1 << 5,
IntersectionObservations = 1 << 6,
ResizeObservations = 1 << 7,
Images = 1 << 8,
WheelEventMonitorCallbacks = 1 << 9,
CursorUpdate = 1 << 10,
EventRegionUpdate = 1 << 11,
LayerFlush = 1 << 12,
#if ENABLE(ASYNC_SCROLLING)
ScrollingTreeUpdate = 1 << 13,
#endif
FlushAutofocusCandidates = 1 << 14,
VideoFrameCallbacks = 1 << 15,
PrepareCanvasesForDisplay = 1 << 16,
CaretAnimation = 1 << 17,
};
constexpr OptionSet<RenderingUpdateStep> updateRenderingSteps = {
RenderingUpdateStep::FlushAutofocusCandidates,
RenderingUpdateStep::Resize,
RenderingUpdateStep::Scroll,
RenderingUpdateStep::MediaQueryEvaluation,
RenderingUpdateStep::Animations,
RenderingUpdateStep::Fullscreen,
RenderingUpdateStep::AnimationFrameCallbacks,
RenderingUpdateStep::IntersectionObservations,
RenderingUpdateStep::ResizeObservations,
RenderingUpdateStep::Images,
RenderingUpdateStep::WheelEventMonitorCallbacks,
RenderingUpdateStep::CursorUpdate,
RenderingUpdateStep::EventRegionUpdate,
RenderingUpdateStep::PrepareCanvasesForDisplay,
RenderingUpdateStep::CaretAnimation,
};
constexpr auto allRenderingUpdateSteps = updateRenderingSteps | OptionSet<RenderingUpdateStep> {
RenderingUpdateStep::LayerFlush,
#if ENABLE(ASYNC_SCROLLING)
RenderingUpdateStep::ScrollingTreeUpdate,
#endif
};
class Page : public Supplementable<Page>, public CanMakeWeakPtr<Page> {
WTF_MAKE_NONCOPYABLE(Page);
WTF_MAKE_FAST_ALLOCATED;
friend class SettingsBase;
public:
WEBCORE_EXPORT static void updateStyleForAllPagesAfterGlobalChangeInEnvironment();
WEBCORE_EXPORT static void clearPreviousItemFromAllPages(HistoryItem*);
WEBCORE_EXPORT void setupForRemoteWorker(const URL& scriptURL, const SecurityOriginData& topOrigin, const String& referrerPolicy);
void updateStyleAfterChangeInEnvironment();
WEBCORE_EXPORT explicit Page(PageConfiguration&&);
WEBCORE_EXPORT ~Page();
WEBCORE_EXPORT uint64_t renderTreeSize() const;
WEBCORE_EXPORT void setNeedsRecalcStyleInAllFrames();
WEBCORE_EXPORT OptionSet<DisabledAdaptations> disabledAdaptations() const;
WEBCORE_EXPORT ViewportArguments viewportArguments() const;
const std::optional<ViewportArguments>& overrideViewportArguments() const { return m_overrideViewportArguments; }
WEBCORE_EXPORT void setOverrideViewportArguments(const std::optional<ViewportArguments>&);
static void refreshPlugins(bool reload);
WEBCORE_EXPORT PluginData& pluginData();
void clearPluginData();
WEBCORE_EXPORT void setCanStartMedia(bool);
bool canStartMedia() const { return m_canStartMedia; }
EditorClient& editorClient() { return m_editorClient.get(); }
Frame& mainFrame() { return m_mainFrame.get(); }
const Frame& mainFrame() const { return m_mainFrame.get(); }
bool openedByDOM() const;
WEBCORE_EXPORT void setOpenedByDOM();
bool openedByDOMWithOpener() const { return m_openedByDOMWithOpener; }
void setOpenedByDOMWithOpener(bool value) { m_openedByDOMWithOpener = value; }
WEBCORE_EXPORT void goToItem(HistoryItem&, FrameLoadType, ShouldTreatAsContinuingLoad);
WEBCORE_EXPORT void setGroupName(const String&);
WEBCORE_EXPORT const String& groupName() const;
PageGroup& group();
BroadcastChannelRegistry& broadcastChannelRegistry() { return m_broadcastChannelRegistry; }
WEBCORE_EXPORT void setBroadcastChannelRegistry(Ref<BroadcastChannelRegistry>&&); // Only used by WebKitLegacy.
WEBCORE_EXPORT static void forEachPage(const Function<void(Page&)>&);
WEBCORE_EXPORT static unsigned nonUtilityPageCount();
unsigned subframeCount() const;
void incrementNestedRunLoopCount();
void decrementNestedRunLoopCount();
bool insideNestedRunLoop() const { return m_nestedRunLoopCount > 0; }
WEBCORE_EXPORT void whenUnnested(Function<void()>&&);
void setCurrentKeyboardScrollingAnimator(KeyboardScrollingAnimator*);
KeyboardScrollingAnimator* currentKeyboardScrollingAnimator() const { return m_currentKeyboardScrollingAnimator.get(); }
#if ENABLE(REMOTE_INSPECTOR)
WEBCORE_EXPORT bool inspectable() const;
WEBCORE_EXPORT void setInspectable(bool);
WEBCORE_EXPORT String remoteInspectionNameOverride() const;
WEBCORE_EXPORT void setRemoteInspectionNameOverride(const String&);
void remoteInspectorInformationDidChange() const;
#endif
Chrome& chrome() const { return *m_chrome; }
DragCaretController& dragCaretController() const { return *m_dragCaretController; }
#if ENABLE(DRAG_SUPPORT)
DragController& dragController() const { return *m_dragController; }
#endif
FocusController& focusController() const { return *m_focusController; }
#if ENABLE(CONTEXT_MENUS)
ContextMenuController& contextMenuController() const { return *m_contextMenuController; }
#endif
UserInputBridge& userInputBridge() const { return *m_userInputBridge; }
InspectorController& inspectorController() const { return *m_inspectorController; }
PointerCaptureController& pointerCaptureController() const { return *m_pointerCaptureController; }
#if ENABLE(POINTER_LOCK)
PointerLockController& pointerLockController() const { return *m_pointerLockController; }
#endif
WebRTCProvider& webRTCProvider() { return m_webRTCProvider.get(); }
RTCController& rtcController() { return m_rtcController; }
WEBCORE_EXPORT void disableICECandidateFiltering();
WEBCORE_EXPORT void enableICECandidateFiltering();
bool shouldEnableICECandidateFilteringByDefault() const { return m_shouldEnableICECandidateFilteringByDefault; }
void didChangeMainDocument();
void mainFrameDidChangeToNonInitialEmptyDocument();
PerformanceMonitor* performanceMonitor() { return m_performanceMonitor.get(); }
ValidationMessageClient* validationMessageClient() const { return m_validationMessageClient.get(); }
void updateValidationBubbleStateIfNeeded();
WEBCORE_EXPORT ScrollingCoordinator* scrollingCoordinator();
WEBCORE_EXPORT String scrollingStateTreeAsText();
WEBCORE_EXPORT String synchronousScrollingReasonsAsText();
WEBCORE_EXPORT Ref<DOMRectList> nonFastScrollableRectsForTesting();
WEBCORE_EXPORT Ref<DOMRectList> touchEventRectsForEventForTesting(EventTrackingRegions::EventType);
WEBCORE_EXPORT Ref<DOMRectList> passiveTouchEventListenerRectsForTesting();
WEBCORE_EXPORT void settingsDidChange();
Settings& settings() const { return *m_settings; }
ProgressTracker& progress() const { return *m_progress; }
void progressEstimateChanged(Frame&) const;
void progressFinished(Frame&) const;
BackForwardController& backForward() const { return *m_backForwardController; }
Seconds domTimerAlignmentInterval() const { return m_domTimerAlignmentInterval; }
void setTabKeyCyclesThroughElements(bool b) { m_tabKeyCyclesThroughElements = b; }
bool tabKeyCyclesThroughElements() const { return m_tabKeyCyclesThroughElements; }
WEBCORE_EXPORT bool findString(const String&, FindOptions, DidWrap* = nullptr);
WEBCORE_EXPORT uint32_t replaceRangesWithText(const Vector<SimpleRange>& rangesToReplace, const String& replacementText, bool selectionOnly);
WEBCORE_EXPORT uint32_t replaceSelectionWithText(const String& replacementText);
WEBCORE_EXPORT void revealCurrentSelection();
WEBCORE_EXPORT std::optional<SimpleRange> rangeOfString(const String&, const std::optional<SimpleRange>& searchRange, FindOptions);
WEBCORE_EXPORT unsigned countFindMatches(const String&, FindOptions, unsigned maxMatchCount);
WEBCORE_EXPORT unsigned markAllMatchesForText(const String&, FindOptions, bool shouldHighlight, unsigned maxMatchCount);
WEBCORE_EXPORT void unmarkAllTextMatches();
WEBCORE_EXPORT void dispatchBeforePrintEvent();
WEBCORE_EXPORT void dispatchAfterPrintEvent();
// Find all the ranges for the matching text.
// Upon return, indexForSelection will be one of the following:
// 0 if there is no user selection
// the index of the first range after the user selection
// NoMatchAfterUserSelection if there is no matching text after the user selection.
struct MatchingRanges {
Vector<SimpleRange> ranges;
int indexForSelection { 0 }; // FIXME: Consider std::optional<unsigned> or unsigned for this instead.
};
static constexpr int NoMatchAfterUserSelection = -1;
WEBCORE_EXPORT MatchingRanges findTextMatches(const String&, FindOptions, unsigned maxCount, bool markMatches = true);
#if PLATFORM(COCOA)
void platformInitialize();
WEBCORE_EXPORT void addSchedulePair(Ref<SchedulePair>&&);
WEBCORE_EXPORT void removeSchedulePair(Ref<SchedulePair>&&);
SchedulePairHashSet* scheduledRunLoopPairs() { return m_scheduledRunLoopPairs.get(); }
std::unique_ptr<SchedulePairHashSet> m_scheduledRunLoopPairs;
#endif
WEBCORE_EXPORT const VisibleSelection& selection() const;
WEBCORE_EXPORT void setDefersLoading(bool);
bool defersLoading() const { return m_defersLoading; }
WEBCORE_EXPORT void clearUndoRedoOperations();
WEBCORE_EXPORT bool inLowQualityImageInterpolationMode() const;
WEBCORE_EXPORT void setInLowQualityImageInterpolationMode(bool = true);
float mediaVolume() const { return m_mediaVolume; }
WEBCORE_EXPORT void setMediaVolume(float);
WEBCORE_EXPORT void setPageScaleFactor(float scale, const IntPoint& origin, bool inStableState = true);
float pageScaleFactor() const { return m_pageScaleFactor; }
UserInterfaceLayoutDirection userInterfaceLayoutDirection() const { return m_userInterfaceLayoutDirection; }
WEBCORE_EXPORT void setUserInterfaceLayoutDirection(UserInterfaceLayoutDirection);
WEBCORE_EXPORT void updateMediaElementRateChangeRestrictions();
void didStartProvisionalLoad();
void didCommitLoad();
void didFinishLoad();
bool delegatesScaling() const { return m_delegatesScaling; }
WEBCORE_EXPORT void setDelegatesScaling(bool);
// The view scale factor is multiplied into the page scale factor by all
// callers of setPageScaleFactor.
WEBCORE_EXPORT void setViewScaleFactor(float);
float viewScaleFactor() const { return m_viewScaleFactor; }
WEBCORE_EXPORT void setZoomedOutPageScaleFactor(float);
float zoomedOutPageScaleFactor() const { return m_zoomedOutPageScaleFactor; }
float deviceScaleFactor() const { return m_deviceScaleFactor; }
WEBCORE_EXPORT void setDeviceScaleFactor(float);
float initialScaleIgnoringContentSize() const { return m_initialScaleIgnoringContentSize; }
WEBCORE_EXPORT void setInitialScaleIgnoringContentSize(float);
WEBCORE_EXPORT void screenPropertiesDidChange();
void windowScreenDidChange(PlatformDisplayID, std::optional<FramesPerSecond> nominalFramesPerSecond);
PlatformDisplayID displayID() const { return m_displayID; }
std::optional<FramesPerSecond> displayNominalFramesPerSecond() const { return m_displayNominalFramesPerSecond; }
// This can return nullopt if throttling reasons result in a frequency less than one, in which case
// preferredRenderingUpdateInterval provides the frequency.
// FIXME: Have a single function that returns a std::variant<>.
enum class PreferredRenderingUpdateOption : uint8_t {
IncludeThrottlingReasons = 1 << 0,
IncludeAnimationsFrameRate = 1 << 1
};
static constexpr OptionSet<PreferredRenderingUpdateOption> allPreferredRenderingUpdateOptions = { PreferredRenderingUpdateOption::IncludeThrottlingReasons, PreferredRenderingUpdateOption::IncludeAnimationsFrameRate };
std::optional<FramesPerSecond> preferredRenderingUpdateFramesPerSecond(OptionSet<PreferredRenderingUpdateOption> = allPreferredRenderingUpdateOptions) const;
Seconds preferredRenderingUpdateInterval() const;
float topContentInset() const { return m_topContentInset; }
WEBCORE_EXPORT void setTopContentInset(float);
const FloatBoxExtent& obscuredInsets() const { return m_obscuredInsets; }
void setObscuredInsets(const FloatBoxExtent& obscuredInsets) { m_obscuredInsets = obscuredInsets; }
const FloatBoxExtent& contentInsets() const { return m_contentInsets; }
void setContentInsets(const FloatBoxExtent& insets) { m_contentInsets = insets; }
const FloatBoxExtent& unobscuredSafeAreaInsets() const { return m_unobscuredSafeAreaInsets; }
WEBCORE_EXPORT void setUnobscuredSafeAreaInsets(const FloatBoxExtent&);
#if PLATFORM(IOS_FAMILY)
bool enclosedInScrollableAncestorView() const { return m_enclosedInScrollableAncestorView; }
void setEnclosedInScrollableAncestorView(bool f) { m_enclosedInScrollableAncestorView = f; }
#endif
bool useSystemAppearance() const { return m_useSystemAppearance; }
WEBCORE_EXPORT void setUseSystemAppearance(bool);
WEBCORE_EXPORT bool useDarkAppearance() const;
bool useElevatedUserInterfaceLevel() const { return m_useElevatedUserInterfaceLevel; }
WEBCORE_EXPORT void effectiveAppearanceDidChange(bool useDarkAppearance, bool useElevatedUserInterfaceLevel);
bool defaultUseDarkAppearance() const { return m_useDarkAppearance; }
void setUseDarkAppearanceOverride(std::optional<bool>);
#if ENABLE(TEXT_AUTOSIZING)
float textAutosizingWidth() const { return m_textAutosizingWidth; }
void setTextAutosizingWidth(float textAutosizingWidth) { m_textAutosizingWidth = textAutosizingWidth; }
WEBCORE_EXPORT void recomputeTextAutoSizingInAllFrames();
#endif
OptionSet<FilterRenderingMode> preferredFilterRenderingModes() const;
const FloatBoxExtent& fullscreenInsets() const { return m_fullscreenInsets; }
WEBCORE_EXPORT void setFullscreenInsets(const FloatBoxExtent&);
const Seconds fullscreenAutoHideDuration() const { return m_fullscreenAutoHideDuration; }
WEBCORE_EXPORT void setFullscreenAutoHideDuration(Seconds);
WEBCORE_EXPORT void setFullscreenControlsHidden(bool);
bool shouldSuppressScrollbarAnimations() const { return m_suppressScrollbarAnimations; }
WEBCORE_EXPORT void setShouldSuppressScrollbarAnimations(bool suppressAnimations);
void lockAllOverlayScrollbarsToHidden(bool lockOverlayScrollbars);
WEBCORE_EXPORT void setVerticalScrollElasticity(ScrollElasticity);
ScrollElasticity verticalScrollElasticity() const { return static_cast<ScrollElasticity>(m_verticalScrollElasticity); }
WEBCORE_EXPORT void setHorizontalScrollElasticity(ScrollElasticity);
ScrollElasticity horizontalScrollElasticity() const { return static_cast<ScrollElasticity>(m_horizontalScrollElasticity); }
WEBCORE_EXPORT void accessibilitySettingsDidChange();
WEBCORE_EXPORT void appearanceDidChange();
// Page and FrameView both store a Pagination value. Page::pagination() is set only by API,
// and FrameView::pagination() is set only by CSS. Page::pagination() will affect all
// FrameViews in the back/forward cache, but FrameView::pagination() only affects the current
// FrameView.
const Pagination& pagination() const { return m_pagination; }
WEBCORE_EXPORT void setPagination(const Pagination&);
WEBCORE_EXPORT unsigned pageCount() const;
WEBCORE_EXPORT DiagnosticLoggingClient& diagnosticLoggingClient() const;
WEBCORE_EXPORT void logMediaDiagnosticMessage(const FormData*) const;
PerformanceLoggingClient* performanceLoggingClient() const { return m_performanceLoggingClient.get(); }
WheelEventDeltaFilter* wheelEventDeltaFilter() { return m_recentWheelEventDeltaFilter.get(); }
PageOverlayController& pageOverlayController() { return *m_pageOverlayController; }
#if PLATFORM(MAC) && (ENABLE(SERVICE_CONTROLS) || ENABLE(TELEPHONE_NUMBER_DETECTION))
ServicesOverlayController& servicesOverlayController() { return *m_servicesOverlayController; }
#endif
ImageOverlayController& imageOverlayController();
ImageOverlayController* imageOverlayControllerIfExists() { return m_imageOverlayController.get(); }
#if ENABLE(IMAGE_ANALYSIS)
WEBCORE_EXPORT ImageAnalysisQueue& imageAnalysisQueue();
ImageAnalysisQueue* imageAnalysisQueueIfExists() { return m_imageAnalysisQueue.get(); }
#endif
#if ENABLE(WHEEL_EVENT_LATCHING)
ScrollLatchingController& scrollLatchingController();
ScrollLatchingController* scrollLatchingControllerIfExists();
#endif // ENABLE(WHEEL_EVENT_LATCHING)
#if ENABLE(APPLE_PAY)
PaymentCoordinator& paymentCoordinator() const { return *m_paymentCoordinator; }
WEBCORE_EXPORT void setPaymentCoordinator(std::unique_ptr<PaymentCoordinator>&&);
#endif
#if ENABLE(APPLE_PAY_AMS_UI)
bool hasActiveApplePayAMSUISession() const { return m_activeApplePayAMSUIPaymentHandler; }
bool startApplePayAMSUISession(Document&, ApplePayAMSUIPaymentHandler&, const ApplePayAMSUIRequest&);
void abortApplePayAMSUISession(ApplePayAMSUIPaymentHandler&);
#endif
#if ENABLE(WEB_AUTHN)
AuthenticatorCoordinator& authenticatorCoordinator() { return m_authenticatorCoordinator.get(); }
#endif
#if ENABLE(APPLICATION_MANIFEST)
const std::optional<ApplicationManifest>& applicationManifest() const { return m_applicationManifest; }
#endif
#if ENABLE(MEDIA_SESSION_COORDINATOR)
MediaSessionCoordinatorPrivate* mediaSessionCoordinator() { return m_mediaSessionCoordinator.get(); }
WEBCORE_EXPORT void setMediaSessionCoordinator(Ref<MediaSessionCoordinatorPrivate>&&);
WEBCORE_EXPORT void invalidateMediaSessionCoordinator();
#endif
bool isServiceWorkerPage() const { return m_isServiceWorkerPage; }
void markAsServiceWorkerPage() { m_isServiceWorkerPage = true; }
WEBCORE_EXPORT static Page* serviceWorkerPage(ScriptExecutionContextIdentifier);
#if ENABLE(SERVICE_WORKER)
// Service worker pages have an associated ServiceWorkerGlobalScope on the main thread.
void setServiceWorkerGlobalScope(ServiceWorkerGlobalScope&);
WEBCORE_EXPORT JSC::JSGlobalObject* serviceWorkerGlobalObject(DOMWrapperWorld&);
#endif
// Notifications when the Page starts and stops being presented via a native window.
WEBCORE_EXPORT void setActivityState(OptionSet<ActivityState::Flag>);
OptionSet<ActivityState::Flag> activityState() const { return m_activityState; }
bool isWindowActive() const;
bool isVisibleAndActive() const;
WEBCORE_EXPORT void setIsVisible(bool);
WEBCORE_EXPORT void setIsPrerender();
bool isVisible() const { return m_activityState.contains(ActivityState::IsVisible); }
// Notification that this Page was moved into or out of a native window.
WEBCORE_EXPORT void setIsInWindow(bool);
bool isInWindow() const { return m_activityState.contains(ActivityState::IsInWindow); }
void setIsClosing() { m_isClosing = true; }
bool isClosing() const { return m_isClosing; }
void setIsRestoringCachedPage(bool value) { m_isRestoringCachedPage = value; }
bool isRestoringCachedPage() const { return m_isRestoringCachedPage; }
WEBCORE_EXPORT void addActivityStateChangeObserver(ActivityStateChangeObserver&);
WEBCORE_EXPORT void removeActivityStateChangeObserver(ActivityStateChangeObserver&);
WEBCORE_EXPORT void layoutIfNeeded();
WEBCORE_EXPORT void updateRendering();
// A call to updateRendering() that is not followed by a call to finalizeRenderingUpdate().
WEBCORE_EXPORT void isolatedUpdateRendering();
WEBCORE_EXPORT void finalizeRenderingUpdate(OptionSet<FinalizeRenderingUpdateFlags>);
// Schedule a rendering update that coordinates with display refresh.
WEBCORE_EXPORT void scheduleRenderingUpdate(OptionSet<RenderingUpdateStep> requestedSteps);
void didScheduleRenderingUpdate();
// Trigger a rendering update in the current runloop. Only used for testing.
void triggerRenderingUpdateForTesting();
WEBCORE_EXPORT void startTrackingRenderingUpdates();
WEBCORE_EXPORT unsigned renderingUpdateCount() const;
// A "platform rendering update" here describes the work done by the system graphics framework before work is submitted to the system compositor.
// On macOS, this is a CoreAnimation commit.
WEBCORE_EXPORT void willStartPlatformRenderingUpdate();
WEBCORE_EXPORT void didCompletePlatformRenderingUpdate();
WEBCORE_EXPORT void suspendScriptedAnimations();
WEBCORE_EXPORT void resumeScriptedAnimations();
bool scriptedAnimationsSuspended() const { return m_scriptedAnimationsSuspended; }
#if ENABLE(ACCESSIBILITY_ANIMATION_CONTROL)
WEBCORE_EXPORT void setImageAnimationEnabled(bool);
#endif
bool imageAnimationEnabled() const { return m_imageAnimationEnabled; }
void userStyleSheetLocationChanged();
const String& userStyleSheet() const;
WEBCORE_EXPORT void userAgentChanged();
void dnsPrefetchingStateChanged();
void storageBlockingStateChanged();
#if ENABLE(RESOURCE_USAGE)
void setResourceUsageOverlayVisible(bool);
#endif
void setDebugger(JSC::Debugger*);
JSC::Debugger* debugger() const { return m_debugger; }
WEBCORE_EXPORT void invalidateStylesForAllLinks();
WEBCORE_EXPORT void invalidateStylesForLink(SharedStringHash);
void invalidateInjectedStyleSheetCacheInAllFrames();
bool hasCustomHTMLTokenizerTimeDelay() const;
double customHTMLTokenizerTimeDelay() const;
WEBCORE_EXPORT void setCORSDisablingPatterns(Vector<UserContentURLPattern>&&);
const Vector<UserContentURLPattern>& corsDisablingPatterns() const { return m_corsDisablingPatterns; }
WEBCORE_EXPORT void setMemoryCacheClientCallsEnabled(bool);
bool areMemoryCacheClientCallsEnabled() const { return m_areMemoryCacheClientCallsEnabled; }
// Don't allow more than a certain number of frames in a page.
// This seems like a reasonable upper bound, and otherwise mutually
// recursive frameset pages can quickly bring the program to its knees
// with exponential growth in the number of frames.
static constexpr int maxNumberOfFrames = 1000;
// Don't allow more than a certain frame depth to avoid stack exhaustion.
static constexpr int maxFrameDepth = 32;
void setEditable(bool isEditable) { m_isEditable = isEditable; }
bool isEditable() const { return m_isEditable; }
WEBCORE_EXPORT VisibilityState visibilityState() const;
WEBCORE_EXPORT void resumeAnimatingImages();
void updatePlayStateForAllAnimations();
void didFinishLoadingImageForElement(HTMLImageElement&);
WEBCORE_EXPORT void addLayoutMilestones(OptionSet<LayoutMilestone>);
WEBCORE_EXPORT void removeLayoutMilestones(OptionSet<LayoutMilestone>);
OptionSet<LayoutMilestone> requestedLayoutMilestones() const { return m_requestedLayoutMilestones; }
WEBCORE_EXPORT void setHeaderHeight(int);
WEBCORE_EXPORT void setFooterHeight(int);
int headerHeight() const { return m_headerHeight; }
int footerHeight() const { return m_footerHeight; }
WEBCORE_EXPORT Color themeColor() const;
WEBCORE_EXPORT Color pageExtendedBackgroundColor() const;
WEBCORE_EXPORT Color sampledPageTopColor() const;
Color underPageBackgroundColorOverride() const { return m_underPageBackgroundColorOverride; }
WEBCORE_EXPORT void setUnderPageBackgroundColorOverride(Color&&);
bool isCountingRelevantRepaintedObjects() const;
void setIsCountingRelevantRepaintedObjects(bool isCounting) { m_isCountingRelevantRepaintedObjects = isCounting; }
void startCountingRelevantRepaintedObjects();
void resetRelevantPaintedObjectCounter();
void addRelevantRepaintedObject(RenderObject*, const LayoutRect& objectPaintRect);
void addRelevantUnpaintedObject(RenderObject*, const LayoutRect& objectPaintRect);
WEBCORE_EXPORT void suspendActiveDOMObjectsAndAnimations();
WEBCORE_EXPORT void resumeActiveDOMObjectsAndAnimations();
#ifndef NDEBUG
void setIsPainting(bool painting) { m_isPainting = painting; }
bool isPainting() const { return m_isPainting; }
#endif
AlternativeTextClient* alternativeTextClient() const { return m_alternativeTextClient.get(); }
bool hasSeenPlugin(const String& serviceType) const;
WEBCORE_EXPORT bool hasSeenAnyPlugin() const;
void sawPlugin(const String& serviceType);
void resetSeenPlugins();
bool hasSeenMediaEngine(const String& engineName) const;
bool hasSeenAnyMediaEngine() const;
void sawMediaEngine(const String& engineName);
void resetSeenMediaEngines();
PageConsoleClient& console() { return *m_consoleClient; }
#if ENABLE(REMOTE_INSPECTOR)
PageDebuggable& inspectorDebuggable() const { return *m_inspectorDebuggable.get(); }
#endif
void hiddenPageCSSAnimationSuspensionStateChanged();
#if ENABLE(VIDEO)
void captionPreferencesChanged();
#endif
void forbidPrompts();
void allowPrompts();
bool arePromptsAllowed();
void forbidSynchronousLoads();
void allowSynchronousLoads();
bool areSynchronousLoadsAllowed();
void mainFrameLoadStarted(const URL&, FrameLoadType);
void setLastSpatialNavigationCandidateCount(unsigned count) { m_lastSpatialNavigationCandidatesCount = count; }
unsigned lastSpatialNavigationCandidateCount() const { return m_lastSpatialNavigationCandidatesCount; }
ApplicationCacheStorage& applicationCacheStorage() { return m_applicationCacheStorage; }
DatabaseProvider& databaseProvider() { return m_databaseProvider; }
CacheStorageProvider& cacheStorageProvider() { return m_cacheStorageProvider; }
SocketProvider& socketProvider() { return m_socketProvider; }
MediaRecorderProvider& mediaRecorderProvider() { return m_mediaRecorderProvider; }
CookieJar& cookieJar() { return m_cookieJar.get(); }
StorageNamespaceProvider& storageNamespaceProvider() { return m_storageNamespaceProvider.get(); }
PluginInfoProvider& pluginInfoProvider();
WEBCORE_EXPORT UserContentProvider& userContentProvider();
WEBCORE_EXPORT void setUserContentProvider(Ref<UserContentProvider>&&);
ScreenOrientationManager* screenOrientationManager() const;
VisitedLinkStore& visitedLinkStore();
WEBCORE_EXPORT void setVisitedLinkStore(Ref<VisitedLinkStore>&&);
WEBCORE_EXPORT PAL::SessionID sessionID() const;
WEBCORE_EXPORT void setSessionID(PAL::SessionID);
bool usesEphemeralSession() const { return m_sessionID.isEphemeral(); }
MediaProducerMediaStateFlags mediaState() const { return m_mediaState; }
void updateIsPlayingMedia();
MediaProducerMutedStateFlags mutedState() const { return m_mutedState; }
inline bool isAudioMuted() const;
inline bool isMediaCaptureMuted() const;
void schedulePlaybackControlsManagerUpdate();
#if ENABLE(VIDEO)
void playbackControlsMediaEngineChanged();
#endif
WEBCORE_EXPORT void setMuted(MediaProducerMutedStateFlags);
WEBCORE_EXPORT void stopMediaCapture(MediaProducerMediaCaptureKind);
MediaSessionGroupIdentifier mediaSessionGroupIdentifier() const;
WEBCORE_EXPORT bool mediaPlaybackExists();
WEBCORE_EXPORT bool mediaPlaybackIsPaused();
WEBCORE_EXPORT void pauseAllMediaPlayback();
WEBCORE_EXPORT void suspendAllMediaPlayback();
WEBCORE_EXPORT void resumeAllMediaPlayback();
bool mediaPlaybackIsSuspended() const { return m_mediaPlaybackIsSuspended; }
WEBCORE_EXPORT void suspendAllMediaBuffering();
WEBCORE_EXPORT void resumeAllMediaBuffering();
bool mediaBufferingIsSuspended() const { return m_mediaBufferingIsSuspended; }
void setHasResourceLoadClient(bool has) { m_hasResourceLoadClient = has; }
bool hasResourceLoadClient() const { return m_hasResourceLoadClient; }
void setCanUseCredentialStorage(bool canUse) { m_canUseCredentialStorage = canUse; }
bool canUseCredentialStorage() const { return m_canUseCredentialStorage; }
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
void addPlaybackTargetPickerClient(PlaybackTargetClientContextIdentifier);
void removePlaybackTargetPickerClient(PlaybackTargetClientContextIdentifier);
void showPlaybackTargetPicker(PlaybackTargetClientContextIdentifier, const IntPoint&, bool, RouteSharingPolicy, const String&);
void playbackTargetPickerClientStateDidChange(PlaybackTargetClientContextIdentifier, MediaProducerMediaStateFlags);
WEBCORE_EXPORT void setMockMediaPlaybackTargetPickerEnabled(bool);
WEBCORE_EXPORT void setMockMediaPlaybackTargetPickerState(const String&, MediaPlaybackTargetContext::MockState);
WEBCORE_EXPORT void mockMediaPlaybackTargetPickerDismissPopup();
WEBCORE_EXPORT void setPlaybackTarget(PlaybackTargetClientContextIdentifier, Ref<MediaPlaybackTarget>&&);
WEBCORE_EXPORT void playbackTargetAvailabilityDidChange(PlaybackTargetClientContextIdentifier, bool);
WEBCORE_EXPORT void setShouldPlayToPlaybackTarget(PlaybackTargetClientContextIdentifier, bool);
WEBCORE_EXPORT void playbackTargetPickerWasDismissed(PlaybackTargetClientContextIdentifier);
#endif
WEBCORE_EXPORT RefPtr<WheelEventTestMonitor> wheelEventTestMonitor() const;
WEBCORE_EXPORT void clearWheelEventTestMonitor();
WEBCORE_EXPORT void startMonitoringWheelEvents(bool clearLatchingState);
WEBCORE_EXPORT bool isMonitoringWheelEvents() const;
#if ENABLE(VIDEO)
bool allowsMediaDocumentInlinePlayback() const { return m_allowsMediaDocumentInlinePlayback; }
WEBCORE_EXPORT void setAllowsMediaDocumentInlinePlayback(bool);
#endif
bool allowsPlaybackControlsForAutoplayingAudio() const { return m_allowsPlaybackControlsForAutoplayingAudio; }
void setAllowsPlaybackControlsForAutoplayingAudio(bool allowsPlaybackControlsForAutoplayingAudio) { m_allowsPlaybackControlsForAutoplayingAudio = allowsPlaybackControlsForAutoplayingAudio; }
IDBClient::IDBConnectionToServer& idbConnection();
WEBCORE_EXPORT IDBClient::IDBConnectionToServer* optionalIDBConnection();
WEBCORE_EXPORT void clearIDBConnection();
void setShowAllPlugins(bool showAll) { m_showAllPlugins = showAll; }
bool showAllPlugins() const;
WEBCORE_EXPORT void setDOMTimerAlignmentIntervalIncreaseLimit(Seconds);
bool isControlledByAutomation() const { return m_controlledByAutomation; }
void setControlledByAutomation(bool controlled) { m_controlledByAutomation = controlled; }
String captionUserPreferencesStyleSheet();
void setCaptionUserPreferencesStyleSheet(const String&);
bool isResourceCachingDisabledByWebInspector() const { return m_resourceCachingDisabledByWebInspector; }
void setResourceCachingDisabledByWebInspector(bool disabled) { m_resourceCachingDisabledByWebInspector = disabled; }
std::optional<EventThrottlingBehavior> eventThrottlingBehaviorOverride() const { return m_eventThrottlingBehaviorOverride; }
void setEventThrottlingBehaviorOverride(std::optional<EventThrottlingBehavior> throttling) { m_eventThrottlingBehaviorOverride = throttling; }
std::optional<CompositingPolicy> compositingPolicyOverride() const { return m_compositingPolicyOverride; }
void setCompositingPolicyOverride(std::optional<CompositingPolicy> policy) { m_compositingPolicyOverride = policy; }
#if ENABLE(WEBGL)
WebGLStateTracker* webGLStateTracker() const { return m_webGLStateTracker.get(); }
#endif
#if ENABLE(SPEECH_SYNTHESIS)
SpeechSynthesisClient* speechSynthesisClient() const { return m_speechSynthesisClient.get(); }
#endif
WEBCORE_EXPORT SpeechRecognitionConnection& speechRecognitionConnection();
bool isOnlyNonUtilityPage() const;
bool isUtilityPage() const { return m_isUtilityPage; }
WEBCORE_EXPORT bool allowsLoadFromURL(const URL&, MainFrameMainResource) const;
ShouldRelaxThirdPartyCookieBlocking shouldRelaxThirdPartyCookieBlocking() const { return m_shouldRelaxThirdPartyCookieBlocking; }
bool isLowPowerModeEnabled() const { return m_throttlingReasons.contains(ThrottlingReason::LowPowerMode); }
bool canUpdateThrottlingReason(ThrottlingReason reason) const { return !m_throttlingReasonsOverridenForTesting.contains(reason); }
WEBCORE_EXPORT void setLowPowerModeEnabledOverrideForTesting(std::optional<bool>);
WEBCORE_EXPORT void setOutsideViewportThrottlingEnabledForTesting(bool);
OptionSet<ThrottlingReason> throttlingReasons() const { return m_throttlingReasons; }
WEBCORE_EXPORT void applicationWillResignActive();
WEBCORE_EXPORT void applicationDidEnterBackground();
WEBCORE_EXPORT void applicationWillEnterForeground();
WEBCORE_EXPORT void applicationDidBecomeActive();
PerformanceLogging& performanceLogging() const { return *m_performanceLogging; }
void configureLoggingChannel(const String&, WTFLogChannelState, WTFLogLevel);
#if ENABLE(EDITABLE_REGION)
bool shouldBuildEditableRegion() const;
bool isEditableRegionEnabled() const { return m_isEditableRegionEnabled; }
WEBCORE_EXPORT void setEditableRegionEnabled(bool = true);
#endif
WEBCORE_EXPORT Vector<Ref<Element>> editableElementsInRect(const FloatRect&) const;
#if ENABLE(INTERACTION_REGIONS_IN_EVENT_REGION)
bool shouldBuildInteractionRegions() const;
WEBCORE_EXPORT void setInteractionRegionsEnabled(bool);
#endif
#if ENABLE(DEVICE_ORIENTATION) && PLATFORM(IOS_FAMILY)
DeviceOrientationUpdateProvider* deviceOrientationUpdateProvider() const { return m_deviceOrientationUpdateProvider.get(); }
#endif
WEBCORE_EXPORT void forEachDocument(const Function<void(Document&)>&) const;
void forEachMediaElement(const Function<void(HTMLMediaElement&)>&);
static void forEachDocumentFromMainFrame(const Frame&, const Function<void(Document&)>&);
void forEachFrame(const Function<void(Frame&)>&);
bool shouldDisableCorsForRequestTo(const URL&) const;
const HashSet<String>& maskedURLSchemes() const { return m_maskedURLSchemes; }
WEBCORE_EXPORT void injectUserStyleSheet(UserStyleSheet&);
WEBCORE_EXPORT void removeInjectedUserStyleSheet(UserStyleSheet&);
bool isTakingSnapshotsForApplicationSuspension() const { return m_isTakingSnapshotsForApplicationSuspension; }
void setIsTakingSnapshotsForApplicationSuspension(bool isTakingSnapshotsForApplicationSuspension) { m_isTakingSnapshotsForApplicationSuspension = isTakingSnapshotsForApplicationSuspension; }
bool hasBeenNotifiedToInjectUserScripts() const { return m_hasBeenNotifiedToInjectUserScripts; }
WEBCORE_EXPORT void notifyToInjectUserScripts();
MonotonicTime lastRenderingUpdateTimestamp() const { return m_lastRenderingUpdateTimestamp; }
bool httpsUpgradeEnabled() const { return m_httpsUpgradeEnabled; }
URL sanitizeForCopyOrShare(const URL&) const;
String sanitizeForCopyOrShare(const String&) const;
LoadSchedulingMode loadSchedulingMode() const { return m_loadSchedulingMode; }
void setLoadSchedulingMode(LoadSchedulingMode);
#if ENABLE(IMAGE_ANALYSIS)
std::optional<TextRecognitionResult> cachedTextRecognitionResult(const HTMLElement&) const;
WEBCORE_EXPORT bool hasCachedTextRecognitionResult(const HTMLElement&) const;
void cacheTextRecognitionResult(const HTMLElement&, const IntRect& containerRect, const TextRecognitionResult&);
void resetTextRecognitionResult(const HTMLElement&);
void resetImageAnalysisQueue();
#endif
WEBCORE_EXPORT StorageConnection& storageConnection();
ModelPlayerProvider& modelPlayerProvider();
#if ENABLE(ATTACHMENT_ELEMENT)
AttachmentElementClient* attachmentElementClient() { return m_attachmentElementClient.get(); }
#endif
WEBCORE_EXPORT std::optional<AXTreeData> accessibilityTreeData() const;
#if USE(ATSPI)
AccessibilityRootAtspi* accessibilityRootObject() const { return m_accessibilityRootObject; }
void setAccessibilityRootObject(AccessibilityRootAtspi* rootObject) { m_accessibilityRootObject = rootObject; }
#endif
#if PLATFORM(COCOA)
void setIsAwaitingLayerTreeTransactionFlush(bool isAwaiting) { m_isAwaitingLayerTreeTransactionFlush = isAwaiting; }
bool isAwaitingLayerTreeTransactionFlush() const { return m_isAwaitingLayerTreeTransactionFlush; }
#endif
void timelineControllerMaximumAnimationFrameRateDidChange(DocumentTimelinesController&);
ContentSecurityPolicyModeForExtension contentSecurityPolicyModeForExtension() const { return m_contentSecurityPolicyModeForExtension; }
WEBCORE_EXPORT void forceRepaintAllFrames();
#if ENABLE(IMAGE_ANALYSIS)
WEBCORE_EXPORT void analyzeImagesForFindInPage(Function<void()>&& callback);
#endif
private:
struct Navigation {
RegistrableDomain domain;
FrameLoadType type;