blob: 7f8c5f861d59f39d4ab3b81d74f5cce2cea42825 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* (C) 2006 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2004-2019 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* 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 "CSSRegisteredCustomProperty.h"
#include "Color.h"
#include "ContainerNode.h"
#include "DisabledAdaptations.h"
#include "DocumentEventQueue.h"
#include "DocumentIdentifier.h"
#include "DocumentTiming.h"
#include "ElementIdentifier.h"
#include "FocusDirection.h"
#include "FontSelectorClient.h"
#include "FrameDestructionObserver.h"
#include "GenericTaskQueue.h"
#include "GraphicsTypes.h"
#include "MediaProducer.h"
#include "MutationObserver.h"
#include "OrientationNotifier.h"
#include "PageIdentifier.h"
#include "PlatformEvent.h"
#include "ReferrerPolicy.h"
#include "Region.h"
#include "RegistrableDomain.h"
#include "RenderPtr.h"
#include "ScriptExecutionContext.h"
#include "SecurityPolicyViolationEvent.h"
#include "StringWithDirection.h"
#include "StyleColor.h"
#include "Supplementable.h"
#include "TextResourceDecoder.h"
#include "Timer.h"
#include "TreeScope.h"
#include "UserActionElementSet.h"
#include "ViewportArguments.h"
#include "VisibilityState.h"
#include <pal/SessionID.h>
#include <wtf/Deque.h>
#include <wtf/Forward.h>
#include <wtf/HashCountedSet.h>
#include <wtf/HashSet.h>
#include <wtf/Logger.h>
#include <wtf/ObjectIdentifier.h>
#include <wtf/UniqueRef.h>
#include <wtf/WeakHashSet.h>
#include <wtf/WeakPtr.h>
#include <wtf/text/AtomStringHash.h>
#if PLATFORM(IOS_FAMILY)
#include "EventTrackingRegions.h"
#endif
#if ENABLE(IOS_TOUCH_EVENTS)
#include <wtf/ThreadingPrimitives.h>
#endif
namespace JSC {
class CallFrame;
class InputCursor;
using ExecState = CallFrame;
}
namespace WebCore {
class ApplicationStateChangeListener;
class AXObjectCache;
class Attr;
class CDATASection;
class CSSCustomPropertyValue;
class CSSFontSelector;
class CSSStyleDeclaration;
class CSSStyleSheet;
class CachedCSSStyleSheet;
class CachedFrameBase;
class CachedResourceLoader;
class CachedScript;
class CanvasRenderingContext2D;
class CharacterData;
class Comment;
class ConstantPropertyMap;
class ContentChangeObserver;
class DOMImplementation;
class DOMSelection;
class DOMTimerHoldingTank;
class DOMWindow;
class DOMWrapperWorld;
class Database;
class DatabaseThread;
class DocumentFragment;
class DocumentLoader;
class DocumentMarkerController;
class DocumentParser;
class DocumentSharedObjectPool;
class DocumentTimeline;
class DocumentType;
class EditingBehavior;
class ExtensionStyleSheets;
class FloatQuad;
class FloatRect;
class FontFaceSet;
class FormController;
class Frame;
class FrameView;
class FullscreenManager;
class HTMLAllCollection;
class HTMLBodyElement;
class HTMLCanvasElement;
class HTMLCollection;
class HTMLDocument;
class HTMLElement;
class HTMLFrameOwnerElement;
class HTMLHeadElement;
class HTMLIFrameElement;
class HTMLImageElement;
class HTMLMapElement;
class HTMLMediaElement;
class HTMLPictureElement;
class HTMLScriptElement;
class HitTestLocation;
class HitTestRequest;
class HitTestResult;
class IdleCallbackController;
class IdleRequestCallback;
class ImageBitmapRenderingContext;
class IntPoint;
class JSNode;
class LayoutPoint;
class LayoutRect;
class LiveNodeList;
class Locale;
class Location;
class MediaCanStartListener;
class MediaPlaybackTarget;
class MediaPlaybackTargetClient;
class MediaQueryList;
class MediaQueryMatcher;
class MessagePortChannelProvider;
class MouseEventWithHitTestResults;
class NodeFilter;
class NodeIterator;
class Page;
class PaintWorkletGlobalScope;
class PlatformMouseEvent;
class ProcessingInstruction;
class QualifiedName;
class Quirks;
class Range;
class RenderTreeBuilder;
class RenderView;
class RequestAnimationFrameCallback;
class SVGDocumentExtensions;
class SVGSVGElement;
class SVGUseElement;
class SWClientConnection;
class ScriptElementData;
class ScriptModuleLoader;
class ScriptRunner;
class ScriptableDocumentParser;
class ScriptedAnimationController;
class SecurityOrigin;
class SegmentedString;
class SelectorQuery;
class SelectorQueryCache;
class SerializedScriptValue;
class Settings;
class StringCallback;
class StyleResolver;
class StyleSheet;
class StyleSheetContents;
class StyleSheetList;
class Text;
class TextResourceDecoder;
class TreeWalker;
class UndoManager;
class VisibilityChangeClient;
class VisitedLinkState;
class WebAnimation;
class WebGL2RenderingContext;
class WebGLRenderingContext;
class GPUCanvasContext;
class WindowProxy;
class Worklet;
class XPathEvaluator;
class XPathExpression;
class XPathNSResolver;
class XPathResult;
template<typename> class ExceptionOr;
enum CollectionType;
enum class ShouldOpenExternalURLsPolicy : uint8_t;
enum class RouteSharingPolicy : uint8_t;
using PlatformDisplayID = uint32_t;
#if ENABLE(XSLT)
class TransformSource;
#endif
#if ENABLE(TOUCH_EVENTS) || ENABLE(IOS_TOUCH_EVENTS)
class Touch;
class TouchList;
#endif
#if ENABLE(DEVICE_ORIENTATION)
#if PLATFORM(IOS_FAMILY)
class DeviceMotionClient;
class DeviceMotionController;
class DeviceOrientationClient;
class DeviceOrientationController;
#endif
class DeviceOrientationAndMotionAccessController;
#endif
#if ENABLE(TEXT_AUTOSIZING)
class TextAutoSizing;
#endif
#if ENABLE(MEDIA_SESSION)
class MediaSession;
#endif
#if ENABLE(ATTACHMENT_ELEMENT)
class HTMLAttachmentElement;
#endif
#if ENABLE(INTERSECTION_OBSERVER)
class IntersectionObserver;
#endif
#if ENABLE(RESIZE_OBSERVER)
class ResizeObserver;
#endif
namespace Style {
class Scope;
};
const uint64_t HTMLMediaElementInvalidID = 0;
enum PageshowEventPersistence { PageshowEventNotPersisted, PageshowEventPersisted };
enum NodeListInvalidationType {
DoNotInvalidateOnAttributeChanges,
InvalidateOnClassAttrChange,
InvalidateOnIdNameAttrChange,
InvalidateOnNameAttrChange,
InvalidateOnForTypeAttrChange,
InvalidateForFormControls,
InvalidateOnHRefAttrChange,
InvalidateOnAnyAttrChange,
};
const int numNodeListInvalidationTypes = InvalidateOnAnyAttrChange + 1;
enum class EventHandlerRemoval { One, All };
typedef HashCountedSet<Node*> EventTargetSet;
enum DocumentClass {
DefaultDocumentClass = 0,
HTMLDocumentClass = 1,
XHTMLDocumentClass = 1 << 1,
ImageDocumentClass = 1 << 2,
PluginDocumentClass = 1 << 3,
MediaDocumentClass = 1 << 4,
SVGDocumentClass = 1 << 5,
TextDocumentClass = 1 << 6,
XMLDocumentClass = 1 << 7,
};
typedef unsigned char DocumentClassFlags;
enum class DocumentCompatibilityMode : unsigned char {
NoQuirksMode = 1,
QuirksMode = 1 << 1,
LimitedQuirksMode = 1 << 2
};
enum DimensionsCheck { WidthDimensionsCheck = 1 << 0, HeightDimensionsCheck = 1 << 1, AllDimensionsCheck = 1 << 2 };
enum class SelectionRestorationMode { Restore, SetDefault };
enum class HttpEquivPolicy {
Enabled,
DisabledBySettings,
DisabledByContentDispositionAttachmentSandbox
};
enum class CustomElementNameValidationStatus {
Valid,
FirstCharacterIsNotLowercaseASCIILetter,
ContainsNoHyphen,
ContainsUppercaseASCIILetter,
ContainsDisallowedCharacter,
ConflictsWithStandardElementName
};
using RenderingContext = Variant<
#if ENABLE(WEBGL)
RefPtr<WebGLRenderingContext>,
#endif
#if ENABLE(WEBGL2)
RefPtr<WebGL2RenderingContext>,
#endif
#if ENABLE(WEBGPU)
RefPtr<GPUCanvasContext>,
#endif
RefPtr<ImageBitmapRenderingContext>,
RefPtr<CanvasRenderingContext2D>
>;
class DocumentParserYieldToken {
WTF_MAKE_FAST_ALLOCATED;
public:
WEBCORE_EXPORT DocumentParserYieldToken(Document&);
WEBCORE_EXPORT ~DocumentParserYieldToken();
private:
WeakPtr<Document> m_document;
};
class Document
: public ContainerNode
, public TreeScope
, public ScriptExecutionContext
, public FontSelectorClient
, public FrameDestructionObserver
, public Supplementable<Document>
, public Logger::Observer {
WTF_MAKE_ISO_ALLOCATED(Document);
public:
static Ref<Document> create(const URL&);
static Ref<Document> createNonRenderedPlaceholder(Frame&, const URL&);
static Ref<Document> create(Document&);
virtual ~Document();
// Nodes belonging to this document increase referencingNodeCount -
// these are enough to keep the document from being destroyed, but
// not enough to keep it from removing its children. This allows a
// node that outlives its document to still have a valid document
// pointer without introducing reference cycles.
void incrementReferencingNodeCount()
{
ASSERT(!m_deletionHasBegun);
++m_referencingNodeCount;
}
void decrementReferencingNodeCount()
{
ASSERT(!m_deletionHasBegun || !m_referencingNodeCount);
--m_referencingNodeCount;
if (!m_referencingNodeCount && !refCount()) {
#if !ASSERT_DISABLED
m_deletionHasBegun = true;
#endif
m_refCountAndParentBit = s_refCountIncrement; // Avoid double destruction through use of Ref<T>/RefPtr<T>. (This is a security mitigation in case of programmer error. It will ASSERT in debug builds.)
delete this;
}
}
unsigned referencingNodeCount() const { return m_referencingNodeCount; }
void removedLastRef();
DocumentIdentifier identifier() const { return m_identifier; }
using DocumentsMap = HashMap<DocumentIdentifier, Document*>;
WEBCORE_EXPORT static DocumentsMap::ValuesIteratorRange allDocuments();
WEBCORE_EXPORT static DocumentsMap& allDocumentsMap();
WEBCORE_EXPORT ElementIdentifier identifierForElement(Element&);
WEBCORE_EXPORT Element* searchForElementByIdentifier(const ElementIdentifier&);
void identifiedElementWasRemovedFromDocument(Element&);
MediaQueryMatcher& mediaQueryMatcher();
using ContainerNode::ref;
using ContainerNode::deref;
using TreeScope::rootNode;
bool canContainRangeEndPoint() const final { return true; }
Element* elementForAccessKey(const String& key);
void invalidateAccessKeyCache();
ExceptionOr<SelectorQuery&> selectorQueryForString(const String&);
void clearSelectorQueryCache();
void setViewportArguments(const ViewportArguments& viewportArguments) { m_viewportArguments = viewportArguments; }
WEBCORE_EXPORT ViewportArguments viewportArguments() const;
OptionSet<DisabledAdaptations> disabledAdaptations() const { return m_disabledAdaptations; }
#ifndef NDEBUG
bool didDispatchViewportPropertiesChanged() const { return m_didDispatchViewportPropertiesChanged; }
#endif
void setReferrerPolicy(ReferrerPolicy);
ReferrerPolicy referrerPolicy() const { return m_referrerPolicy.valueOr(ReferrerPolicy::NoReferrerWhenDowngrade); }
WEBCORE_EXPORT DocumentType* doctype() const;
WEBCORE_EXPORT DOMImplementation& implementation();
Element* documentElement() const { return m_documentElement.get(); }
static ptrdiff_t documentElementMemoryOffset() { return OBJECT_OFFSETOF(Document, m_documentElement); }
WEBCORE_EXPORT Element* activeElement();
WEBCORE_EXPORT bool hasFocus() const;
bool hasManifest() const;
WEBCORE_EXPORT ExceptionOr<Ref<Element>> createElementForBindings(const AtomString& tagName);
WEBCORE_EXPORT Ref<DocumentFragment> createDocumentFragment();
WEBCORE_EXPORT Ref<Text> createTextNode(const String& data);
WEBCORE_EXPORT Ref<Comment> createComment(const String& data);
WEBCORE_EXPORT ExceptionOr<Ref<CDATASection>> createCDATASection(const String& data);
WEBCORE_EXPORT ExceptionOr<Ref<ProcessingInstruction>> createProcessingInstruction(const String& target, const String& data);
WEBCORE_EXPORT ExceptionOr<Ref<Attr>> createAttribute(const String& name);
WEBCORE_EXPORT ExceptionOr<Ref<Attr>> createAttributeNS(const AtomString& namespaceURI, const String& qualifiedName, bool shouldIgnoreNamespaceChecks = false);
WEBCORE_EXPORT ExceptionOr<Ref<Node>> importNode(Node& nodeToImport, bool deep);
WEBCORE_EXPORT ExceptionOr<Ref<Element>> createElementNS(const AtomString& namespaceURI, const String& qualifiedName);
WEBCORE_EXPORT Ref<Element> createElement(const QualifiedName&, bool createdByParser);
static CustomElementNameValidationStatus validateCustomElementName(const AtomString&);
WEBCORE_EXPORT RefPtr<Range> caretRangeFromPoint(int x, int y);
RefPtr<Range> caretRangeFromPoint(const LayoutPoint& clientPoint);
WEBCORE_EXPORT Element* scrollingElementForAPI();
Element* scrollingElement();
enum ReadyState { Loading, Interactive, Complete };
ReadyState readyState() const { return m_readyState; }
WEBCORE_EXPORT String defaultCharsetForLegacyBindings() const;
String charset() const { return Document::encoding(); }
WEBCORE_EXPORT String characterSetWithUTF8Fallback() const;
TextEncoding textEncoding() const;
AtomString encoding() const { return textEncoding().domName(); }
WEBCORE_EXPORT void setCharset(const String&); // Used by ObjC / GOBject bindings only.
void setContent(const String&);
String suggestedMIMEType() const;
void overrideMIMEType(const String&);
WEBCORE_EXPORT String contentType() const;
String contentLanguage() const { return m_contentLanguage; }
void setContentLanguage(const String&);
String xmlEncoding() const { return m_xmlEncoding; }
String xmlVersion() const { return m_xmlVersion; }
enum class StandaloneStatus : uint8_t { Unspecified, Standalone, NotStandalone };
bool xmlStandalone() const { return m_xmlStandalone == StandaloneStatus::Standalone; }
StandaloneStatus xmlStandaloneStatus() const { return m_xmlStandalone; }
bool hasXMLDeclaration() const { return m_hasXMLDeclaration; }
void setXMLEncoding(const String& encoding) { m_xmlEncoding = encoding; } // read-only property, only to be set from XMLDocumentParser
WEBCORE_EXPORT ExceptionOr<void> setXMLVersion(const String&);
WEBCORE_EXPORT void setXMLStandalone(bool);
void setHasXMLDeclaration(bool hasXMLDeclaration) { m_hasXMLDeclaration = hasXMLDeclaration; }
String documentURI() const { return m_documentURI; }
WEBCORE_EXPORT void setDocumentURI(const String&);
WEBCORE_EXPORT VisibilityState visibilityState() const;
void visibilityStateChanged();
WEBCORE_EXPORT bool hidden() const;
void setTimerThrottlingEnabled(bool);
bool isTimerThrottlingEnabled() const { return m_isTimerThrottlingEnabled; }
WEBCORE_EXPORT ExceptionOr<Ref<Node>> adoptNode(Node& source);
WEBCORE_EXPORT Ref<HTMLCollection> images();
WEBCORE_EXPORT Ref<HTMLCollection> embeds();
WEBCORE_EXPORT Ref<HTMLCollection> plugins(); // an alias for embeds() required for the JS DOM bindings.
WEBCORE_EXPORT Ref<HTMLCollection> applets();
WEBCORE_EXPORT Ref<HTMLCollection> links();
WEBCORE_EXPORT Ref<HTMLCollection> forms();
WEBCORE_EXPORT Ref<HTMLCollection> anchors();
WEBCORE_EXPORT Ref<HTMLCollection> scripts();
Ref<HTMLCollection> all();
Ref<HTMLCollection> allFilteredByName(const AtomString&);
Ref<HTMLCollection> windowNamedItems(const AtomString&);
Ref<HTMLCollection> documentNamedItems(const AtomString&);
// Other methods (not part of DOM)
bool isSynthesized() const { return m_isSynthesized; }
bool isHTMLDocument() const { return m_documentClasses & HTMLDocumentClass; }
bool isXHTMLDocument() const { return m_documentClasses & XHTMLDocumentClass; }
bool isXMLDocument() const { return m_documentClasses & XMLDocumentClass; }
bool isImageDocument() const { return m_documentClasses & ImageDocumentClass; }
bool isSVGDocument() const { return m_documentClasses & SVGDocumentClass; }
bool isPluginDocument() const { return m_documentClasses & PluginDocumentClass; }
bool isMediaDocument() const { return m_documentClasses & MediaDocumentClass; }
bool isTextDocument() const { return m_documentClasses & TextDocumentClass; }
bool hasSVGRootNode() const;
virtual bool isFrameSet() const { return false; }
static ptrdiff_t documentClassesMemoryOffset() { return OBJECT_OFFSETOF(Document, m_documentClasses); }
static uint32_t isHTMLDocumentClassFlag() { return HTMLDocumentClass; }
bool isSrcdocDocument() const { return m_isSrcdocDocument; }
bool sawElementsInKnownNamespaces() const { return m_sawElementsInKnownNamespaces; }
StyleResolver& userAgentShadowTreeStyleResolver();
CSSFontSelector& fontSelector() { return m_fontSelector; }
WEBCORE_EXPORT bool haveStylesheetsLoaded() const;
bool isIgnoringPendingStylesheets() const { return m_ignorePendingStylesheets; }
WEBCORE_EXPORT StyleSheetList& styleSheets();
Style::Scope& styleScope() { return *m_styleScope; }
const Style::Scope& styleScope() const { return *m_styleScope; }
ExtensionStyleSheets& extensionStyleSheets() { return *m_extensionStyleSheets; }
const ExtensionStyleSheets& extensionStyleSheets() const { return *m_extensionStyleSheets; }
bool gotoAnchorNeededAfterStylesheetsLoad() { return m_gotoAnchorNeededAfterStylesheetsLoad; }
void setGotoAnchorNeededAfterStylesheetsLoad(bool b) { m_gotoAnchorNeededAfterStylesheetsLoad = b; }
void evaluateMediaQueryList();
FormController& formController();
Vector<String> formElementsState() const;
void setStateForNewFormElements(const Vector<String>&);
WEBCORE_EXPORT FrameView* view() const; // Can be null.
WEBCORE_EXPORT Page* page() const; // Can be null.
const Settings& settings() const { return m_settings.get(); }
Settings& mutableSettings() { return m_settings.get(); }
EditingBehavior editingBehavior() const;
const Quirks& quirks() const { return m_quirks; }
float deviceScaleFactor() const;
WEBCORE_EXPORT bool useSystemAppearance() const;
WEBCORE_EXPORT bool useElevatedUserInterfaceLevel() const;
WEBCORE_EXPORT bool useDarkAppearance(const RenderStyle*) const;
OptionSet<StyleColor::Options> styleColorOptions(const RenderStyle*) const;
CompositeOperator compositeOperatorForBackgroundColor(const Color&, const RenderObject&) const;
WEBCORE_EXPORT Ref<Range> createRange();
// The last bool parameter is for ObjC bindings.
WEBCORE_EXPORT Ref<NodeIterator> createNodeIterator(Node& root, unsigned long whatToShow = 0xFFFFFFFF, RefPtr<NodeFilter>&& = nullptr, bool = false);
// The last bool parameter is for ObjC bindings.
WEBCORE_EXPORT Ref<TreeWalker> createTreeWalker(Node& root, unsigned long whatToShow = 0xFFFFFFFF, RefPtr<NodeFilter>&& = nullptr, bool = false);
// Special support for editing
WEBCORE_EXPORT Ref<CSSStyleDeclaration> createCSSStyleDeclaration();
Ref<Text> createEditingTextNode(const String&);
enum class ResolveStyleType { Normal, Rebuild };
void resolveStyle(ResolveStyleType = ResolveStyleType::Normal);
WEBCORE_EXPORT bool updateStyleIfNeeded();
bool needsStyleRecalc() const;
unsigned lastStyleUpdateSizeForTesting() const { return m_lastStyleUpdateSizeForTesting; }
WEBCORE_EXPORT void updateLayout();
// updateLayoutIgnorePendingStylesheets() forces layout even if we are waiting for pending stylesheet loads,
// so calling this may cause a flash of unstyled content (FOUC).
enum class RunPostLayoutTasks { Asynchronously, Synchronously };
WEBCORE_EXPORT void updateLayoutIgnorePendingStylesheets(RunPostLayoutTasks = RunPostLayoutTasks::Asynchronously);
std::unique_ptr<RenderStyle> styleForElementIgnoringPendingStylesheets(Element&, const RenderStyle* parentStyle, PseudoId = PseudoId::None);
// Returns true if page box (margin boxes and page borders) is visible.
WEBCORE_EXPORT bool isPageBoxVisible(int pageIndex);
// Returns the preferred page size and margins in pixels, assuming 96
// pixels per inch. pageSize, marginTop, marginRight, marginBottom,
// marginLeft must be initialized to the default values that are used if
// auto is specified.
WEBCORE_EXPORT void pageSizeAndMarginsInPixels(int pageIndex, IntSize& pageSize, int& marginTop, int& marginRight, int& marginBottom, int& marginLeft);
CachedResourceLoader& cachedResourceLoader() { return m_cachedResourceLoader; }
void didBecomeCurrentDocumentInFrame();
void destroyRenderTree();
void prepareForDestruction();
// Override ScriptExecutionContext methods to do additional work
WEBCORE_EXPORT bool shouldBypassMainWorldContentSecurityPolicy() const final;
void suspendActiveDOMObjects(ReasonForSuspension) final;
void resumeActiveDOMObjects(ReasonForSuspension) final;
void stopActiveDOMObjects() final;
void suspendDeviceMotionAndOrientationUpdates();
void resumeDeviceMotionAndOrientationUpdates();
RenderView* renderView() const { return m_renderView.get(); }
bool renderTreeBeingDestroyed() const { return m_renderTreeBeingDestroyed; }
bool hasLivingRenderTree() const { return renderView() && !renderTreeBeingDestroyed(); }
bool updateLayoutIfDimensionsOutOfDate(Element&, DimensionsCheck = AllDimensionsCheck);
AXObjectCache* existingAXObjectCache() const;
WEBCORE_EXPORT AXObjectCache* axObjectCache() const;
void clearAXObjectCache();
WEBCORE_EXPORT Optional<PageIdentifier> pageID() const;
// to get visually ordered hebrew and arabic pages right
void setVisuallyOrdered();
bool visuallyOrdered() const { return m_visuallyOrdered; }
WEBCORE_EXPORT DocumentLoader* loader() const;
WEBCORE_EXPORT ExceptionOr<RefPtr<WindowProxy>> openForBindings(DOMWindow& activeWindow, DOMWindow& firstDOMWindow, const String& url, const AtomString& name, const String& features);
WEBCORE_EXPORT ExceptionOr<Document&> openForBindings(Document* responsibleDocument, const String&, const String&);
// FIXME: We should rename this at some point and give back the name 'open' to the HTML specified ones.
WEBCORE_EXPORT ExceptionOr<void> open(Document* responsibleDocument = nullptr);
void implicitOpen();
WEBCORE_EXPORT ExceptionOr<void> closeForBindings();
// FIXME: We should rename this at some point and give back the name 'close' to the HTML specified one.
WEBCORE_EXPORT void close();
// In some situations (see the code), we ignore document.close().
// explicitClose() bypass these checks and actually tries to close the
// input stream.
void explicitClose();
// implicitClose() actually does the work of closing the input stream.
void implicitClose();
void cancelParsing();
ExceptionOr<void> write(Document* responsibleDocument, SegmentedString&&);
WEBCORE_EXPORT ExceptionOr<void> write(Document* responsibleDocument, Vector<String>&&);
WEBCORE_EXPORT ExceptionOr<void> writeln(Document* responsibleDocument, Vector<String>&&);
bool wellFormed() const { return m_wellFormed; }
const URL& url() const final { return m_url; }
void setURL(const URL&);
const URL& urlForBindings() const { return m_url.isEmpty() ? WTF::blankURL() : m_url; }
// To understand how these concepts relate to one another, please see the
// comments surrounding their declaration.
const URL& baseURL() const { return m_baseURL; }
void setBaseURLOverride(const URL&);
const URL& baseURLOverride() const { return m_baseURLOverride; }
const URL& baseElementURL() const { return m_baseElementURL; }
const String& baseTarget() const { return m_baseTarget; }
void processBaseElement();
WEBCORE_EXPORT URL completeURL(const String&) const final;
URL completeURL(const String&, const URL& baseURLOverride) const;
String userAgent(const URL&) const final;
void disableEval(const String& errorMessage) final;
void disableWebAssembly(const String& errorMessage) final;
#if ENABLE(INDEXED_DATABASE)
IDBClient::IDBConnectionProxy* idbConnectionProxy() final;
#endif
SocketProvider* socketProvider() final;
bool canNavigate(Frame* targetFrame, const URL& destinationURL = URL());
bool usesStyleBasedEditability() const;
void setHasElementUsingStyleBasedEditability();
virtual Ref<DocumentParser> createParser();
DocumentParser* parser() const { return m_parser.get(); }
ScriptableDocumentParser* scriptableDocumentParser() const;
bool printing() const { return m_printing; }
void setPrinting(bool p) { m_printing = p; }
bool paginatedForScreen() const { return m_paginatedForScreen; }
void setPaginatedForScreen(bool p) { m_paginatedForScreen = p; }
bool paginated() const { return printing() || paginatedForScreen(); }
void setCompatibilityMode(DocumentCompatibilityMode);
void lockCompatibilityMode() { m_compatibilityModeLocked = true; }
static ptrdiff_t compatibilityModeMemoryOffset() { return OBJECT_OFFSETOF(Document, m_compatibilityMode); }
WEBCORE_EXPORT String compatMode() const;
bool inQuirksMode() const { return m_compatibilityMode == DocumentCompatibilityMode::QuirksMode; }
bool inLimitedQuirksMode() const { return m_compatibilityMode == DocumentCompatibilityMode::LimitedQuirksMode; }
bool inNoQuirksMode() const { return m_compatibilityMode == DocumentCompatibilityMode::NoQuirksMode; }
void setReadyState(ReadyState);
void setParsing(bool);
bool parsing() const { return m_bParsing; }
Seconds minimumLayoutDelay();
bool shouldScheduleLayout();
bool isLayoutTimerActive();
Seconds timeSinceDocumentCreation() const;
void setTextColor(const Color& color) { m_textColor = color; }
const Color& textColor() const { return m_textColor; }
const Color& linkColor() const { return m_linkColor; }
const Color& visitedLinkColor() const { return m_visitedLinkColor; }
const Color& activeLinkColor() const { return m_activeLinkColor; }
void setLinkColor(const Color& c) { m_linkColor = c; }
void setVisitedLinkColor(const Color& c) { m_visitedLinkColor = c; }
void setActiveLinkColor(const Color& c) { m_activeLinkColor = c; }
void resetLinkColor();
void resetVisitedLinkColor();
void resetActiveLinkColor();
VisitedLinkState& visitedLinkState() const { return *m_visitedLinkState; }
MouseEventWithHitTestResults prepareMouseEvent(const HitTestRequest&, const LayoutPoint&, const PlatformMouseEvent&);
enum class FocusRemovalEventsMode { Dispatch, DoNotDispatch };
WEBCORE_EXPORT bool setFocusedElement(Element*, FocusDirection = FocusDirectionNone,
FocusRemovalEventsMode = FocusRemovalEventsMode::Dispatch);
Element* focusedElement() const { return m_focusedElement.get(); }
UserActionElementSet& userActionElements() { return m_userActionElements; }
const UserActionElementSet& userActionElements() const { return m_userActionElements; }
void setFocusNavigationStartingNode(Node*);
Element* focusNavigationStartingNode(FocusDirection) const;
enum class NodeRemoval { Node, ChildrenOfNode };
void adjustFocusedNodeOnNodeRemoval(Node&, NodeRemoval = NodeRemoval::Node);
void adjustFocusNavigationNodeOnNodeRemoval(Node&, NodeRemoval = NodeRemoval::Node);
void hoveredElementDidDetach(Element&);
void elementInActiveChainDidDetach(Element&);
enum class CaptureChange : uint8_t { Yes, No };
void updateHoverActiveState(const HitTestRequest&, Element*, CaptureChange = CaptureChange::No);
// Updates for :target (CSS3 selector).
void setCSSTarget(Element*);
Element* cssTarget() const { return m_cssTarget; }
static ptrdiff_t cssTargetMemoryOffset() { return OBJECT_OFFSETOF(Document, m_cssTarget); }
WEBCORE_EXPORT void scheduleFullStyleRebuild();
void scheduleStyleRecalc();
void unscheduleStyleRecalc();
bool hasPendingStyleRecalc() const;
bool hasPendingFullStyleRebuild() const;
void registerNodeListForInvalidation(LiveNodeList&);
void unregisterNodeListForInvalidation(LiveNodeList&);
WEBCORE_EXPORT void registerCollection(HTMLCollection&);
void unregisterCollection(HTMLCollection&);
void collectionCachedIdNameMap(const HTMLCollection&);
void collectionWillClearIdNameMap(const HTMLCollection&);
bool shouldInvalidateNodeListAndCollectionCaches() const;
bool shouldInvalidateNodeListAndCollectionCachesForAttribute(const QualifiedName& attrName) const;
template <typename InvalidationFunction>
void invalidateNodeListAndCollectionCaches(InvalidationFunction);
void attachNodeIterator(NodeIterator&);
void detachNodeIterator(NodeIterator&);
void moveNodeIteratorsToNewDocument(Node& node, Document& newDocument)
{
if (!m_nodeIterators.isEmpty())
moveNodeIteratorsToNewDocumentSlowCase(node, newDocument);
}
void attachRange(Range&);
void detachRange(Range&);
void updateRangesAfterChildrenChanged(ContainerNode&);
// nodeChildrenWillBeRemoved is used when removing all node children at once.
void nodeChildrenWillBeRemoved(ContainerNode&);
// nodeWillBeRemoved is only safe when removing one node at a time.
void nodeWillBeRemoved(Node&);
enum class AcceptChildOperation { Replace, InsertOrAdd };
bool canAcceptChild(const Node& newChild, const Node* refChild, AcceptChildOperation) const;
void textInserted(Node&, unsigned offset, unsigned length);
void textRemoved(Node&, unsigned offset, unsigned length);
void textNodesMerged(Text& oldNode, unsigned offset);
void textNodeSplit(Text& oldNode);
void createDOMWindow();
void takeDOMWindowFrom(Document&);
DOMWindow* domWindow() const { return m_domWindow.get(); }
// In DOM Level 2, the Document's DOMWindow is called the defaultView.
WEBCORE_EXPORT WindowProxy* windowProxy() const;
bool hasBrowsingContext() const { return !!frame(); }
Document& contextDocument() const;
void setContextDocument(Document& document) { m_contextDocument = makeWeakPtr(document); }
// Helper functions for forwarding DOMWindow event related tasks to the DOMWindow if it exists.
void setWindowAttributeEventListener(const AtomString& eventType, const QualifiedName& attributeName, const AtomString& value, DOMWrapperWorld&);
void setWindowAttributeEventListener(const AtomString& eventType, RefPtr<EventListener>&&, DOMWrapperWorld&);
EventListener* getWindowAttributeEventListener(const AtomString& eventType, DOMWrapperWorld&);
WEBCORE_EXPORT void dispatchWindowEvent(Event&, EventTarget* = nullptr);
void dispatchWindowLoadEvent();
WEBCORE_EXPORT ExceptionOr<Ref<Event>> createEvent(const String& eventType);
// keep track of what types of event listeners are registered, so we don't
// dispatch events unnecessarily
enum ListenerType {
DOMSUBTREEMODIFIED_LISTENER = 1,
DOMNODEINSERTED_LISTENER = 1 << 1,
DOMNODEREMOVED_LISTENER = 1 << 2,
DOMNODEREMOVEDFROMDOCUMENT_LISTENER = 1 << 3,
DOMNODEINSERTEDINTODOCUMENT_LISTENER = 1 << 4,
DOMCHARACTERDATAMODIFIED_LISTENER = 1 << 5,
OVERFLOWCHANGED_LISTENER = 1 << 6,
ANIMATIONEND_LISTENER = 1 << 7,
ANIMATIONSTART_LISTENER = 1 << 8,
ANIMATIONITERATION_LISTENER = 1 << 9,
TRANSITIONEND_LISTENER = 1 << 10,
BEFORELOAD_LISTENER = 1 << 11,
SCROLL_LISTENER = 1 << 12,
FORCEWILLBEGIN_LISTENER = 1 << 13,
FORCECHANGED_LISTENER = 1 << 14,
FORCEDOWN_LISTENER = 1 << 15,
FORCEUP_LISTENER = 1 << 16,
RESIZE_LISTENER = 1 << 17
};
bool hasListenerType(ListenerType listenerType) const { return (m_listenerTypes & listenerType); }
bool hasListenerTypeForEventType(PlatformEvent::Type) const;
void addListenerTypeIfNeeded(const AtomString& eventType);
bool hasMutationObserversOfType(MutationObserver::MutationType type) const
{
return m_mutationObserverTypes & type;
}
bool hasMutationObservers() const { return m_mutationObserverTypes; }
void addMutationObserverTypes(MutationObserverOptions types) { m_mutationObserverTypes |= types; }
CSSStyleDeclaration* getOverrideStyle(Element*, const String&) { return nullptr; }
// Handles an HTTP header equivalent set by a meta tag using <meta http-equiv="..." content="...">. This is called
// when a meta tag is encountered during document parsing, and also when a script dynamically changes or adds a meta
// tag. This enables scripts to use meta tags to perform refreshes and set expiry dates in addition to them being
// specified in an HTML file.
void processHttpEquiv(const String& equiv, const String& content, bool isInDocumentHead);
#if PLATFORM(IOS_FAMILY)
void processFormatDetection(const String&);
// Called when <meta name="apple-mobile-web-app-orientations"> changes.
void processWebAppOrientations();
WEBCORE_EXPORT ContentChangeObserver& contentChangeObserver();
DOMTimerHoldingTank* domTimerHoldingTankIfExists() { return m_domTimerHoldingTank.get(); }
DOMTimerHoldingTank& domTimerHoldingTank();
#endif
void processViewport(const String& features, ViewportArguments::Type origin);
void processDisabledAdaptations(const String& adaptations);
void updateViewportArguments();
void processReferrerPolicy(const String& policy, ReferrerPolicySource);
#if ENABLE(DARK_MODE_CSS)
void processColorScheme(const String& colorScheme);
#endif
// Returns the owning element in the parent document.
// Returns nullptr if this is the top level document.
HTMLFrameOwnerElement* ownerElement() const;
// Used by DOM bindings; no direction known.
const String& title() const { return m_title.string; }
WEBCORE_EXPORT void setTitle(const String&);
WEBCORE_EXPORT const AtomString& dir() const;
WEBCORE_EXPORT void setDir(const AtomString&);
void titleElementAdded(Element& titleElement);
void titleElementRemoved(Element& titleElement);
void titleElementTextChanged(Element& titleElement);
WEBCORE_EXPORT ExceptionOr<String> cookie();
WEBCORE_EXPORT ExceptionOr<void> setCookie(const String&);
WEBCORE_EXPORT String referrer();
WEBCORE_EXPORT String origin() const final;
WEBCORE_EXPORT String domain() const;
ExceptionOr<void> setDomain(const String& newDomain);
void overrideLastModified(const Optional<WallTime>&);
WEBCORE_EXPORT String lastModified() const;
// The cookieURL is used to query the cookie database for this document's
// cookies. For example, if the cookie URL is http://example.com, we'll
// use the non-Secure cookies for example.com when computing
// document.cookie.
//
// Q: How is the cookieURL different from the document's URL?
// A: The two URLs are the same almost all the time. However, if one
// document inherits the security context of another document, it
// inherits its cookieURL but not its URL.
//
const URL& cookieURL() const { return m_cookieURL; }
void setCookieURL(const URL&);
// The firstPartyForCookies is used to compute whether this document
// appears in a "third-party" context for the purpose of third-party
// cookie blocking. The document is in a third-party context if the
// cookieURL and the firstPartyForCookies are from different hosts.
//
// Note: Some ports (including possibly Apple's) only consider the
// document in a third-party context if the cookieURL and the
// firstPartyForCookies have a different registry-controlled
// domain.
//
const URL& firstPartyForCookies() const { return m_firstPartyForCookies; }
void setFirstPartyForCookies(const URL& url) { m_firstPartyForCookies = url; }
bool isFullyActive() const;
// The full URL corresponding to the "site for cookies" in the Same-Site Cookies spec.,
// <https://tools.ietf.org/html/draft-ietf-httpbis-cookie-same-site-00>. It is either
// the URL of the top-level document or the null URL depending on whether the registrable
// domain of this document's URL matches the registrable domain of its parent's/opener's
// URL. For the top-level document, it is set to the document's URL.
const URL& siteForCookies() const { return m_siteForCookies; }
void setSiteForCookies(const URL& url) { m_siteForCookies = url; }
// The following implements the rule from HTML 4 for what valid names are.
// To get this right for all the XML cases, we probably have to improve this or move it
// and make it sensitive to the type of document.
static bool isValidName(const String&);
// The following breaks a qualified name into a prefix and a local name.
// It also does a validity check, and returns an error if the qualified name is invalid.
static ExceptionOr<std::pair<AtomString, AtomString>> parseQualifiedName(const String& qualifiedName);
static ExceptionOr<QualifiedName> parseQualifiedName(const AtomString& namespaceURI, const String& qualifiedName);
// Checks to make sure prefix and namespace do not conflict (per DOM Core 3)
static bool hasValidNamespaceForElements(const QualifiedName&);
static bool hasValidNamespaceForAttributes(const QualifiedName&);
// This is the "HTML body element" as defined by CSSOM View spec, the first body child of the
// document element. See http://dev.w3.org/csswg/cssom-view/#the-html-body-element.
WEBCORE_EXPORT HTMLBodyElement* body() const;
// This is the "body element" as defined by HTML5, the first body or frameset child of the
// document element. See https://html.spec.whatwg.org/multipage/dom.html#the-body-element-2.
WEBCORE_EXPORT HTMLElement* bodyOrFrameset() const;
WEBCORE_EXPORT ExceptionOr<void> setBodyOrFrameset(RefPtr<HTMLElement>&&);
Location* location() const;
WEBCORE_EXPORT HTMLHeadElement* head();
DocumentMarkerController& markers() const { return *m_markers; }
WEBCORE_EXPORT bool execCommand(const String& command, bool userInterface = false, const String& value = String());
WEBCORE_EXPORT bool queryCommandEnabled(const String& command);
WEBCORE_EXPORT bool queryCommandIndeterm(const String& command);
WEBCORE_EXPORT bool queryCommandState(const String& command);
WEBCORE_EXPORT bool queryCommandSupported(const String& command);
WEBCORE_EXPORT String queryCommandValue(const String& command);
UndoManager& undoManager() const { return m_undoManager.get(); }
// designMode support
enum InheritedBool { off = false, on = true, inherit };
void setDesignMode(InheritedBool value);
InheritedBool getDesignMode() const;
bool inDesignMode() const;
WEBCORE_EXPORT String designMode() const;
WEBCORE_EXPORT void setDesignMode(const String&);
Document* parentDocument() const;
WEBCORE_EXPORT Document& topDocument() const;
ScriptRunner& scriptRunner() { return *m_scriptRunner; }
ScriptModuleLoader& moduleLoader() { return *m_moduleLoader; }
HTMLScriptElement* currentScript() const { return !m_currentScriptStack.isEmpty() ? m_currentScriptStack.last().get() : nullptr; }
void pushCurrentScript(HTMLScriptElement*);
void popCurrentScript();
bool shouldDeferAsynchronousScriptsUntilParsingFinishes() const;
#if ENABLE(XSLT)
void scheduleToApplyXSLTransforms();
void applyPendingXSLTransformsNowIfScheduled();
RefPtr<Document> transformSourceDocument() { return m_transformSourceDocument; }
void setTransformSourceDocument(Document* document) { m_transformSourceDocument = document; }
void setTransformSource(std::unique_ptr<TransformSource>);
TransformSource* transformSource() const { return m_transformSource.get(); }
#endif
void incDOMTreeVersion() { m_domTreeVersion = ++s_globalTreeVersion; }
uint64_t domTreeVersion() const { return m_domTreeVersion; }
WEBCORE_EXPORT String originIdentifierForPasteboard() const;
// XPathEvaluator methods
WEBCORE_EXPORT ExceptionOr<Ref<XPathExpression>> createExpression(const String& expression, RefPtr<XPathNSResolver>&&);
WEBCORE_EXPORT Ref<XPathNSResolver> createNSResolver(Node* nodeResolver);
WEBCORE_EXPORT ExceptionOr<Ref<XPathResult>> evaluate(const String& expression, Node& contextNode, RefPtr<XPathNSResolver>&&, unsigned short type, XPathResult*);
bool hasNodesWithNonFinalStyle() const { return m_hasNodesWithNonFinalStyle; }
void setHasNodesWithNonFinalStyle() { m_hasNodesWithNonFinalStyle = true; }
bool hasNodesWithMissingStyle() const { return m_hasNodesWithMissingStyle; }
void setHasNodesWithMissingStyle() { m_hasNodesWithMissingStyle = true; }
// Extension for manipulating canvas drawing contexts for use in CSS
Optional<RenderingContext> getCSSCanvasContext(const String& type, const String& name, int width, int height);
HTMLCanvasElement* getCSSCanvasElement(const String& name);
String nameForCSSCanvasElement(const HTMLCanvasElement&) const;
bool isDNSPrefetchEnabled() const { return m_isDNSPrefetchEnabled; }
void parseDNSPrefetchControlHeader(const String&);
WEBCORE_EXPORT void postTask(Task&&) final; // Executes the task on context's thread asynchronously.
ScriptedAnimationController* scriptedAnimationController() { return m_scriptedAnimationController.get(); }
void suspendScriptedAnimationControllerCallbacks();
void resumeScriptedAnimationControllerCallbacks();
void updateAnimationsAndSendEvents(DOMHighResTimeStamp timestamp);
void serviceRequestAnimationFrameCallbacks(DOMHighResTimeStamp timestamp);
void windowScreenDidChange(PlatformDisplayID);
void finishedParsing();
enum PageCacheState { NotInPageCache, AboutToEnterPageCache, InPageCache };
PageCacheState pageCacheState() const { return m_pageCacheState; }
void setPageCacheState(PageCacheState);
void registerForDocumentSuspensionCallbacks(Element&);
void unregisterForDocumentSuspensionCallbacks(Element&);
void documentWillBecomeInactive();
void suspend(ReasonForSuspension);
void resume(ReasonForSuspension);
void registerForMediaVolumeCallbacks(Element&);
void unregisterForMediaVolumeCallbacks(Element&);
void mediaVolumeDidChange();
bool audioPlaybackRequiresUserGesture() const;
bool videoPlaybackRequiresUserGesture() const;
#if ENABLE(MEDIA_SESSION)
MediaSession& defaultMediaSession();
#endif
void registerForPrivateBrowsingStateChangedCallbacks(Element&);
void unregisterForPrivateBrowsingStateChangedCallbacks(Element&);
void storageBlockingStateDidChange();
void privateBrowsingStateDidChange(PAL::SessionID);
#if ENABLE(VIDEO_TRACK)
void registerForCaptionPreferencesChangedCallbacks(Element&);
void unregisterForCaptionPreferencesChangedCallbacks(Element&);
void captionPreferencesChanged();
#endif
#if ENABLE(MEDIA_CONTROLS_SCRIPT)
void registerForPageScaleFactorChangedCallbacks(HTMLMediaElement&);
void unregisterForPageScaleFactorChangedCallbacks(HTMLMediaElement&);
void pageScaleFactorChangedAndStable();
void registerForUserInterfaceLayoutDirectionChangedCallbacks(HTMLMediaElement&);
void unregisterForUserInterfaceLayoutDirectionChangedCallbacks(HTMLMediaElement&);
void userInterfaceLayoutDirectionChanged();
#endif
void registerForVisibilityStateChangedCallbacks(VisibilityChangeClient&);
void unregisterForVisibilityStateChangedCallbacks(VisibilityChangeClient&);
#if ENABLE(VIDEO)
void registerForAllowsMediaDocumentInlinePlaybackChangedCallbacks(HTMLMediaElement&);
void unregisterForAllowsMediaDocumentInlinePlaybackChangedCallbacks(HTMLMediaElement&);
void allowsMediaDocumentInlinePlaybackChanged();
void stopAllMediaPlayback();
void suspendAllMediaPlayback();
void resumeAllMediaPlayback();
void suspendAllMediaBuffering();
void resumeAllMediaBuffering();
#endif
WEBCORE_EXPORT void setShouldCreateRenderers(bool);
bool shouldCreateRenderers();
void setDecoder(RefPtr<TextResourceDecoder>&&);
TextResourceDecoder* decoder() const { return m_decoder.get(); }
WEBCORE_EXPORT String displayStringModifiedByEncoding(const String&) const;
void invalidateRenderingDependentRegions();
void removeAllEventListeners() final;
WEBCORE_EXPORT const SVGDocumentExtensions* svgExtensions();
WEBCORE_EXPORT SVGDocumentExtensions& accessSVGExtensions();
void addSVGUseElement(SVGUseElement&);
void removeSVGUseElement(SVGUseElement&);
HashSet<SVGUseElement*> const svgUseElements() const { return m_svgUseElements; }
void initSecurityContext();
void initContentSecurityPolicy();
void updateURLForPushOrReplaceState(const URL&);
void statePopped(Ref<SerializedScriptValue>&&);
bool processingLoadEvent() const { return m_processingLoadEvent; }
bool loadEventFinished() const { return m_loadEventFinished; }
bool isContextThread() const final;
bool isSecureContext() const final;
bool isJSExecutionForbidden() const final { return false; }
void enqueueWindowEvent(Ref<Event>&&);
void enqueueDocumentEvent(Ref<Event>&&);
void enqueueOverflowEvent(Ref<Event>&&);
void dispatchPageshowEvent(PageshowEventPersistence);
WEBCORE_EXPORT void enqueueSecurityPolicyViolationEvent(SecurityPolicyViolationEvent::Init&&);
void enqueueHashchangeEvent(const String& oldURL, const String& newURL);
void dispatchPopstateEvent(RefPtr<SerializedScriptValue>&& stateObject);
DocumentEventQueue& eventQueue() const final { return m_eventQueue; }
WEBCORE_EXPORT void addMediaCanStartListener(MediaCanStartListener&);
WEBCORE_EXPORT void removeMediaCanStartListener(MediaCanStartListener&);
MediaCanStartListener* takeAnyMediaCanStartListener();
#if ENABLE(FULLSCREEN_API)
FullscreenManager& fullscreenManager() { return m_fullscreenManager; }
const FullscreenManager& fullscreenManager() const { return m_fullscreenManager; }
#endif
#if ENABLE(POINTER_LOCK)
WEBCORE_EXPORT void exitPointerLock();
#endif
// Used to allow element that loads data without going through a FrameLoader to delay the 'load' event.
void incrementLoadEventDelayCount() { ++m_loadEventDelayCount; }
void decrementLoadEventDelayCount();
bool isDelayingLoadEvent() const { return m_loadEventDelayCount; }
void checkCompleted();
#if ENABLE(IOS_TOUCH_EVENTS)
#include <WebKitAdditions/DocumentIOS.h>
#endif
#if ENABLE(DEVICE_ORIENTATION)
#if PLATFORM(IOS_FAMILY)
DeviceMotionController& deviceMotionController() const;
DeviceOrientationController& deviceOrientationController() const;
WEBCORE_EXPORT void simulateDeviceOrientationChange(double alpha, double beta, double gamma);
#endif
DeviceOrientationAndMotionAccessController& deviceOrientationAndMotionAccessController();
#endif // ENABLE(DEVICE_ORIENTATION)
const DocumentTiming& timing() const { return m_documentTiming; }
WEBCORE_EXPORT double monotonicTimestamp() const;
int requestAnimationFrame(Ref<RequestAnimationFrameCallback>&&);
void cancelAnimationFrame(int id);
int requestIdleCallback(Ref<IdleRequestCallback>&&, Seconds timeout);
void cancelIdleCallback(int id);
EventTarget* errorEventTarget() final;
void logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, RefPtr<Inspector::ScriptCallStack>&&) final;
void initDNSPrefetch();
void didAddWheelEventHandler(Node&);
void didRemoveWheelEventHandler(Node&, EventHandlerRemoval = EventHandlerRemoval::One);
MonotonicTime lastHandledUserGestureTimestamp() const { return m_lastHandledUserGestureTimestamp; }
bool hasHadUserInteraction() const { return static_cast<bool>(m_lastHandledUserGestureTimestamp); }
void updateLastHandledUserGestureTimestamp(MonotonicTime);
bool processingUserGestureForMedia() const;
void userActivatedMediaFinishedPlaying() { m_userActivatedMediaFinishedPlayingTimestamp = MonotonicTime::now(); }
void setUserDidInteractWithPage(bool userDidInteractWithPage) { ASSERT(&topDocument() == this); m_userDidInteractWithPage = userDidInteractWithPage; }
bool userDidInteractWithPage() const { ASSERT(&topDocument() == this); return m_userDidInteractWithPage; }
// Used for testing. Count handlers in the main document, and one per frame which contains handlers.
WEBCORE_EXPORT unsigned wheelEventHandlerCount() const;
WEBCORE_EXPORT unsigned touchEventHandlerCount() const;
WEBCORE_EXPORT void startTrackingStyleRecalcs();
WEBCORE_EXPORT unsigned styleRecalcCount() const;
#if ENABLE(TOUCH_EVENTS)
bool hasTouchEventHandlers() const { return (m_touchEventTargets.get()) ? m_touchEventTargets->size() : false; }
bool touchEventTargetsContain(Node& node) const { return m_touchEventTargets ? m_touchEventTargets->contains(&node) : false; }
#else
bool hasTouchEventHandlers() const { return false; }
bool touchEventTargetsContain(Node&) const { return false; }
#endif
#if PLATFORM(IOS_FAMILY) && ENABLE(POINTER_EVENTS)
bool mayHaveElementsWithNonAutoTouchAction() const { return m_mayHaveElementsWithNonAutoTouchAction; }
void setMayHaveElementsWithNonAutoTouchAction() { m_mayHaveElementsWithNonAutoTouchAction = true; }
#endif
void didAddTouchEventHandler(Node&);
void didRemoveTouchEventHandler(Node&, EventHandlerRemoval = EventHandlerRemoval::One);
void didRemoveEventTargetNode(Node&);
const EventTargetSet* touchEventTargets() const
{
#if ENABLE(TOUCH_EVENTS)
return m_touchEventTargets.get();
#else
return nullptr;
#endif
}
const EventTargetSet* wheelEventTargets() const { return m_wheelEventTargets.get(); }
typedef std::pair<Region, bool> RegionFixedPair;
RegionFixedPair absoluteEventRegionForNode(Node&);
RegionFixedPair absoluteRegionForEventTargets(const EventTargetSet*);
LayoutRect absoluteEventHandlerBounds(bool&) final;
bool visualUpdatesAllowed() const { return m_visualUpdatesAllowed; }
bool isInDocumentWrite() { return m_writeRecursionDepth > 0; }
void suspendScheduledTasks(ReasonForSuspension);
void resumeScheduledTasks(ReasonForSuspension);
#if ENABLE(CSS_DEVICE_ADAPTATION)
IntSize initialViewportSize() const;
#endif
void convertAbsoluteToClientQuads(Vector<FloatQuad>&, const RenderStyle&);
void convertAbsoluteToClientRects(Vector<FloatRect>&, const RenderStyle&);
void convertAbsoluteToClientRect(FloatRect&, const RenderStyle&);
bool hasActiveParser();
void incrementActiveParserCount() { ++m_activeParserCount; }
void decrementActiveParserCount();
std::unique_ptr<DocumentParserYieldToken> createParserYieldToken()
{
return makeUnique<DocumentParserYieldToken>(*this);
}
bool hasActiveParserYieldToken() const { return m_parserYieldTokenCount; }
DocumentSharedObjectPool* sharedObjectPool() { return m_sharedObjectPool.get(); }
void invalidateMatchedPropertiesCacheAndForceStyleRecalc();
void didRemoveAllPendingStylesheet();
void didClearStyleResolver();
bool inStyleRecalc() const { return m_inStyleRecalc; }
bool inRenderTreeUpdate() const { return m_inRenderTreeUpdate; }
bool isResolvingTreeStyle() const { return m_isResolvingTreeStyle; }
void setIsResolvingTreeStyle(bool);
void updateTextRenderer(Text&, unsigned offsetOfReplacedText, unsigned lengthOfReplacedText);
// Return a Locale for the default locale if the argument is null or empty.
Locale& getCachedLocale(const AtomString& locale = nullAtom());
const Document* templateDocument() const;
Document& ensureTemplateDocument();
void setTemplateDocumentHost(Document* templateDocumentHost) { m_templateDocumentHost = makeWeakPtr(templateDocumentHost); }
Document* templateDocumentHost() { return m_templateDocumentHost.get(); }
void didAssociateFormControl(Element&);
bool hasDisabledFieldsetElement() const { return m_disabledFieldsetElementsCount; }
void addDisabledFieldsetElement() { m_disabledFieldsetElementsCount++; }
void removeDisabledFieldsetElement() { ASSERT(m_disabledFieldsetElementsCount); m_disabledFieldsetElementsCount--; }
void getParserLocation(String& url, unsigned& line, unsigned& column) const;
WEBCORE_EXPORT void addConsoleMessage(std::unique_ptr<Inspector::ConsoleMessage>&&) final;
// The following addConsoleMessage function is deprecated.
// Callers should try to create the ConsoleMessage themselves.
WEBCORE_EXPORT void addConsoleMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier = 0) final;
// The following addMessage function is deprecated.
// Callers should try to create the ConsoleMessage themselves.
void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, unsigned columnNumber, RefPtr<Inspector::ScriptCallStack>&&, JSC::ExecState* = nullptr, unsigned long requestIdentifier = 0) final;
SecurityOrigin& securityOrigin() const { return *SecurityContext::securityOrigin(); }
SecurityOrigin& topOrigin() const final { return topDocument().securityOrigin(); }
Ref<FontFaceSet> fonts();
void ensurePlugInsInjectedScript(DOMWrapperWorld&);
void setVisualUpdatesAllowedByClient(bool);
#if ENABLE(WEB_CRYPTO)
bool wrapCryptoKey(const Vector<uint8_t>& key, Vector<uint8_t>& wrappedKey) final;
bool unwrapCryptoKey(const Vector<uint8_t>& wrappedKey, Vector<uint8_t>& key) final;
#endif
void setHasStyleWithViewportUnits() { m_hasStyleWithViewportUnits = true; }
bool hasStyleWithViewportUnits() const { return m_hasStyleWithViewportUnits; }
void updateViewportUnitsOnResize();
WEBCORE_EXPORT void addAudioProducer(MediaProducer&);
WEBCORE_EXPORT void removeAudioProducer(MediaProducer&);
MediaProducer::MediaStateFlags mediaState() const { return m_mediaState; }
void noteUserInteractionWithMediaElement();
bool isCapturing() const { return MediaProducer::isCapturing(m_mediaState); }
WEBCORE_EXPORT void updateIsPlayingMedia(uint64_t = HTMLMediaElementInvalidID);
void pageMutedStateDidChange();
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
void addPlaybackTargetPickerClient(MediaPlaybackTargetClient&);
void removePlaybackTargetPickerClient(MediaPlaybackTargetClient&);
void showPlaybackTargetPicker(MediaPlaybackTargetClient&, bool, RouteSharingPolicy, const String&);
void playbackTargetPickerClientStateDidChange(MediaPlaybackTargetClient&, MediaProducer::MediaStateFlags);
void setPlaybackTarget(uint64_t, Ref<MediaPlaybackTarget>&&);
void playbackTargetAvailabilityDidChange(uint64_t, bool);
void setShouldPlayToPlaybackTarget(uint64_t, bool);
#endif
ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicyToPropagate() const;
bool shouldEnforceContentDispositionAttachmentSandbox() const;
void applyContentDispositionAttachmentSandbox();
void addViewportDependentPicture(HTMLPictureElement&);
void removeViewportDependentPicture(HTMLPictureElement&);
void addAppearanceDependentPicture(HTMLPictureElement&);
void removeAppearanceDependentPicture(HTMLPictureElement&);
void scheduleTimedRenderingUpdate();
#if ENABLE(INTERSECTION_OBSERVER)
void addIntersectionObserver(IntersectionObserver&);
void removeIntersectionObserver(IntersectionObserver&);
unsigned numberOfIntersectionObservers() const { return m_intersectionObservers.size(); }
void updateIntersectionObservations();
void scheduleInitialIntersectionObservationUpdate();
#endif
#if ENABLE(RESIZE_OBSERVER)
void addResizeObserver(ResizeObserver&);
void removeResizeObserver(ResizeObserver&);
bool hasResizeObservers();
// Return the minDepth of the active observations.
size_t gatherResizeObservations(size_t deeperThan);
void deliverResizeObservations();
bool hasSkippedResizeObservations() const;
void setHasSkippedResizeObservations(bool);
void updateResizeObservations(Page&);
#endif
#if ENABLE(MEDIA_STREAM)
void setHasCaptureMediaStreamTrack() { m_hasHadCaptureMediaStreamTrack = true; }
bool hasHadCaptureMediaStreamTrack() const { return m_hasHadCaptureMediaStreamTrack; }
void setDeviceIDHashSalt(const String&);
String deviceIDHashSalt() const { return m_idHashSalt; }
void stopMediaCapture();
void registerForMediaStreamStateChangeCallbacks(HTMLMediaElement&);
void unregisterForMediaStreamStateChangeCallbacks(HTMLMediaElement&);
void mediaStreamCaptureStateChanged();
#endif
// FIXME: Find a better place for this functionality.
#if ENABLE(TELEPHONE_NUMBER_DETECTION)
// These functions provide a two-level setting:
// - A user-settable wantsTelephoneNumberParsing (at the Page / WebView level)
// - A read-only telephoneNumberParsingAllowed which is set by the
// document if it has the appropriate meta tag.
// - isTelephoneNumberParsingEnabled() == isTelephoneNumberParsingAllowed() && page()->settings()->isTelephoneNumberParsingEnabled()
WEBCORE_EXPORT bool isTelephoneNumberParsingAllowed() const;
WEBCORE_EXPORT bool isTelephoneNumberParsingEnabled() const;
#endif
using ContainerNode::setAttributeEventListener;
void setAttributeEventListener(const AtomString& eventType, const QualifiedName& attributeName, const AtomString& value, DOMWrapperWorld& isolatedWorld);
DOMSelection* getSelection();
void didInsertInDocumentShadowRoot(ShadowRoot&);
void didRemoveInDocumentShadowRoot(ShadowRoot&);
const HashSet<ShadowRoot*>& inDocumentShadowRoots() const { return m_inDocumentShadowRoots; }
void attachToCachedFrame(CachedFrameBase&);
void detachFromCachedFrame(CachedFrameBase&);
ConstantPropertyMap& constantProperties() const { return *m_constantPropertyMap; }
void orientationChanged(int orientation);
OrientationNotifier& orientationNotifier() { return m_orientationNotifier; }
WEBCORE_EXPORT const AtomString& bgColor() const;
WEBCORE_EXPORT void setBgColor(const String&);
WEBCORE_EXPORT const AtomString& fgColor() const;
WEBCORE_EXPORT void setFgColor(const String&);
WEBCORE_EXPORT const AtomString& alinkColor() const;
WEBCORE_EXPORT void setAlinkColor(const String&);
WEBCORE_EXPORT const AtomString& linkColorForBindings() const;
WEBCORE_EXPORT void setLinkColorForBindings(const String&);
WEBCORE_EXPORT const AtomString& vlinkColor() const;
WEBCORE_EXPORT void setVlinkColor(const String&);
// Per https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-clear, this method does nothing.
void clear() { }
// Per https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-captureevents, this method does nothing.
void captureEvents() { }
// Per https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-releaseevents, this method does nothing.
void releaseEvents() { }
#if ENABLE(TEXT_AUTOSIZING)
TextAutoSizing& textAutoSizing();
#endif
// For debugging rdar://problem/49877867.
void setMayBeDetachedFromFrame(bool mayBeDetachedFromFrame) { m_mayBeDetachedFromFrame = mayBeDetachedFromFrame; }
Logger& logger();
WEBCORE_EXPORT void setConsoleMessageListener(RefPtr<StringCallback>&&); // For testing.
WEBCORE_EXPORT DocumentTimeline& timeline();
DocumentTimeline* existingTimeline() const { return m_timeline.get(); }
Vector<RefPtr<WebAnimation>> getAnimations();
#if ENABLE(ATTACHMENT_ELEMENT)
void registerAttachmentIdentifier(const String&);
void didInsertAttachmentElement(HTMLAttachmentElement&);
void didRemoveAttachmentElement(HTMLAttachmentElement&);
WEBCORE_EXPORT RefPtr<HTMLAttachmentElement> attachmentForIdentifier(const String&) const;
const HashMap<String, Ref<HTMLAttachmentElement>>& attachmentElementsByIdentifier() const { return m_attachmentIdentifierToElementMap; }
#endif
#if ENABLE(SERVICE_WORKER)
void setServiceWorkerConnection(SWClientConnection*);
#endif
void addApplicationStateChangeListener(ApplicationStateChangeListener&);
void removeApplicationStateChangeListener(ApplicationStateChangeListener&);
void forEachApplicationStateChangeListener(const Function<void(ApplicationStateChangeListener&)>&);
#if ENABLE(IOS_TOUCH_EVENTS)
bool handlingTouchEvent() const { return m_handlingTouchEvent; }
#endif
#if ENABLE(RESOURCE_LOAD_STATISTICS)
WEBCORE_EXPORT bool hasRequestedPageSpecificStorageAccessWithUserInteraction(const RegistrableDomain&);
WEBCORE_EXPORT void setHasRequestedPageSpecificStorageAccessWithUserInteraction(const RegistrableDomain&);
WEBCORE_EXPORT void wasLoadedWithDataTransferFromPrevalentResource();
void downgradeReferrerToRegistrableDomain();
#endif
String signedPublicKeyAndChallengeString(unsigned keySizeIndex, const String& challengeString, const URL&);
void registerArticleElement(Element&);
void unregisterArticleElement(Element&);
void updateMainArticleElementAfterLayout();
bool hasMainArticleElement() const { return !!m_mainArticleElement; }
const CSSRegisteredCustomPropertySet& getCSSRegisteredCustomPropertySet() const { return m_CSSRegisteredPropertySet; }
bool registerCSSProperty(CSSRegisteredCustomProperty&&);
#if ENABLE(CSS_PAINTING_API)
Worklet& ensurePaintWorklet();
PaintWorkletGlobalScope* paintWorkletGlobalScopeForName(const String& name);
void setPaintWorkletGlobalScopeForName(const String& name, Ref<PaintWorkletGlobalScope>&&);
#endif
WEBCORE_EXPORT bool hasEvaluatedUserAgentScripts() const;
WEBCORE_EXPORT bool isRunningUserScripts() const;
WEBCORE_EXPORT void setAsRunningUserScripts();
void setHasEvaluatedUserAgentScripts();
#if ENABLE(APPLE_PAY)
WEBCORE_EXPORT bool isApplePayActive() const;
WEBCORE_EXPORT void setApplePayIsActive();
#endif
void frameWasDisconnectedFromOwner();
WEBCORE_EXPORT bool hitTest(const HitTestRequest&, HitTestResult&);
bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&);
#if !ASSERT_DISABLED
bool inHitTesting() const { return m_inHitTesting; }
#endif
MessagePortChannelProvider& messagePortChannelProvider();
#if USE(SYSTEM_PREVIEW)
WEBCORE_EXPORT void dispatchSystemPreviewActionEvent(const String& message);
#endif
protected:
enum ConstructionFlags { Synthesized = 1, NonRenderedPlaceholder = 1 << 1 };
Document(Frame*, const URL&, unsigned = DefaultDocumentClass, unsigned constructionFlags = 0);
void clearXMLVersion() { m_xmlVersion = String(); }
virtual Ref<Document> cloneDocumentWithoutChildren() const;
private:
friend class DocumentParserYieldToken;
friend class Node;
friend class ThrowOnDynamicMarkupInsertionCountIncrementer;
friend class IgnoreOpensDuringUnloadCountIncrementer;
friend class IgnoreDestructiveWriteCountIncrementer;
void updateTitleElement(Element& changingTitleElement);
void willDetachPage() final;
void frameDestroyed() final;
void commonTeardown();
RenderObject* renderer() const = delete;
void setRenderer(RenderObject*) = delete;
void createRenderTree();
void detachParser();
// FontSelectorClient
void fontsNeedUpdate(FontSelector&) final;
bool isDocument() const final { return true; }
void childrenChanged(const ChildChange&) final;
String nodeName() const final;
NodeType nodeType() const final;
bool childTypeAllowed(NodeType) const final;
Ref<Node> cloneNodeInternal(Document&, CloningOperation) final;
void cloneDataFromDocument(const Document&);
void refScriptExecutionContext() final { ref(); }
void derefScriptExecutionContext() final { deref(); }
Seconds minimumDOMTimerInterval() const final;
Seconds domTimerAlignmentInterval(bool hasReachedMaxNestingLevel) const final;
void updateTitleFromTitleElement();
void updateTitle(const StringWithDirection&);
void updateBaseURL();
void invalidateAccessKeyCacheSlowCase();
void buildAccessKeyCache();
void moveNodeIteratorsToNewDocumentSlowCase(Node&, Document&);
void loadEventDelayTimerFired();
void pendingTasksTimerFired();
bool isCookieAverse() const;
void detachFromFrame();
template<CollectionType> Ref<HTMLCollection> ensureCachedCollection();
void dispatchDisabledAdaptationsDidChangeForMainFrame();
void setVisualUpdatesAllowed(ReadyState);
void setVisualUpdatesAllowed(bool);
void visualUpdatesSuppressionTimerFired();
void addListenerType(ListenerType listenerType) { m_listenerTypes |= listenerType; }
void didAssociateFormControlsTimerFired();
void wheelEventHandlersChanged();
HttpEquivPolicy httpEquivPolicy() const;
AXObjectCache* existingAXObjectCacheSlow() const;
// DOM Cookies caching.
const String& cachedDOMCookies() const { return m_cachedDOMCookies; }
void setCachedDOMCookies(const String&);
bool isDOMCookieCacheValid() const { return m_cookieCacheExpiryTimer.isActive(); }
void invalidateDOMCookieCache();
void didLoadResourceSynchronously() final;
void checkViewportDependentPictures();
void checkAppearanceDependentPictures();
bool canNavigateInternal(Frame& targetFrame);
bool isNavigationBlockedByThirdPartyIFrameRedirectBlocking(Frame& targetFrame, const URL& destinationURL);
#if ENABLE(INTERSECTION_OBSERVER)
void notifyIntersectionObserversTimerFired();
#endif
#if USE(QUICK_LOOK)
bool shouldEnforceQuickLookSandbox() const;
void applyQuickLookSandbox();
#endif
bool shouldEnforceHTTP09Sandbox() const;
void platformSuspendOrStopActiveDOMObjects();
bool isBodyPotentiallyScrollable(HTMLBodyElement&);
const Ref<Settings> m_settings;
UniqueRef<Quirks> m_quirks;
std::unique_ptr<StyleResolver> m_userAgentShadowTreeStyleResolver;
RefPtr<DOMWindow> m_domWindow;
WeakPtr<Document> m_contextDocument;
Ref<CachedResourceLoader> m_cachedResourceLoader;
RefPtr<DocumentParser> m_parser;
unsigned m_parserYieldTokenCount { 0 };
// Document URLs.
URL m_url; // Document.URL: The URL from which this document was retrieved.
URL m_baseURL; // Node.baseURI: The URL to use when resolving relative URLs.
URL m_baseURLOverride; // An alternative base URL that takes precedence over m_baseURL (but not m_baseElementURL).
URL m_baseElementURL; // The URL set by the <base> element.
URL m_cookieURL; // The URL to use for cookie access.
URL m_firstPartyForCookies; // The policy URL for third-party cookie blocking.
URL m_siteForCookies; // The policy URL for Same-Site cookies.
// Document.documentURI:
// Although URL-like, Document.documentURI can actually be set to any
// string by content. Document.documentURI affects m_baseURL unless the
// document contains a <base> element, in which case the <base> element
// takes precedence.
//
// This property is read-only from JavaScript, but writable from Objective C.
String m_documentURI;
String m_baseTarget;
// MIME type of the document in case it was cloned or created by XHR.
String m_overriddenMIMEType;
std::unique_ptr<DOMImplementation> m_implementation;
RefPtr<Node> m_focusNavigationStartingNode;
RefPtr<Element> m_focusedElement;
RefPtr<Element> m_hoveredElement;
RefPtr<Element> m_activeElement;
RefPtr<Element> m_documentElement;
UserActionElementSet m_userActionElements;
uint64_t m_domTreeVersion;
static uint64_t s_globalTreeVersion;
mutable String m_uniqueIdentifier;
HashSet<NodeIterator*> m_nodeIterators;
HashSet<Range*> m_ranges;
std::unique_ptr<Style::Scope> m_styleScope;
std::unique_ptr<ExtensionStyleSheets> m_extensionStyleSheets;
RefPtr<StyleSheetList> m_styleSheetList;
std::unique_ptr<FormController> m_formController;
Color m_textColor { Color::black };
Color m_linkColor;
Color m_visitedLinkColor;
Color m_activeLinkColor;
const std::unique_ptr<VisitedLinkState> m_visitedLinkState;
StringWithDirection m_title;
StringWithDirection m_rawTitle;
RefPtr<Element> m_titleElement;
std::unique_ptr<AXObjectCache> m_axObjectCache;
const std::unique_ptr<DocumentMarkerController> m_markers;
Timer m_styleRecalcTimer;
Element* m_cssTarget { nullptr };
RefPtr<SerializedScriptValue> m_pendingStateObject;
MonotonicTime m_documentCreationTime;
bool m_overMinimumLayoutThreshold { false };
std::unique_ptr<ScriptRunner> m_scriptRunner;
std::unique_ptr<ScriptModuleLoader> m_moduleLoader;
Vector<RefPtr<HTMLScriptElement>> m_currentScriptStack;
#if ENABLE(XSLT)
void applyPendingXSLTransformsTimerFired();
std::unique_ptr<TransformSource> m_transformSource;
RefPtr<Document> m_transformSourceDocument;
Timer m_applyPendingXSLTransformsTimer;
bool m_hasPendingXSLTransforms { false };
#endif
String m_xmlEncoding;
String m_xmlVersion;
StandaloneStatus m_xmlStandalone { StandaloneStatus::Unspecified };
bool m_hasXMLDeclaration { false };
String m_contentLanguage;
RefPtr<TextResourceDecoder> m_decoder;
HashSet<LiveNodeList*> m_listsInvalidatedAtDocument;
HashSet<HTMLCollection*> m_collectionsInvalidatedAtDocument;
unsigned m_nodeListAndCollectionCounts[numNodeListInvalidationTypes];
RefPtr<XPathEvaluator> m_xpathEvaluator;
std::unique_ptr<SVGDocumentExtensions> m_svgExtensions;
HashSet<SVGUseElement*> m_svgUseElements;
#if ENABLE(DARK_MODE_CSS)
OptionSet<ColorScheme> m_colorScheme;
bool m_allowsColorSchemeTransformations { true };
#endif
HashMap<String, RefPtr<HTMLCanvasElement>> m_cssCanvasElements;
HashSet<Element*> m_documentSuspensionCallbackElements;
HashSet<Element*> m_mediaVolumeCallbackElements;
HashSet<Element*> m_privateBrowsingStateChangedElements;
#if ENABLE(VIDEO_TRACK)
HashSet<Element*> m_captionPreferencesChangedElements;
#endif
Element* m_mainArticleElement { nullptr };
HashSet<Element*> m_articleElements;
#if ENABLE(MEDIA_CONTROLS_SCRIPT)
HashSet<HTMLMediaElement*> m_pageScaleFactorChangedElements;
HashSet<HTMLMediaElement*> m_userInterfaceLayoutDirectionChangedElements;
#endif
HashSet<VisibilityChangeClient*> m_visibilityStateCallbackClients;
#if ENABLE(VIDEO)
HashSet<HTMLMediaElement*> m_allowsMediaDocumentInlinePlaybackElements;
#endif
std::unique_ptr<HashMap<String, Element*, ASCIICaseInsensitiveHash>> m_accessKeyCache;
std::unique_ptr<ConstantPropertyMap> m_constantPropertyMap;
std::unique_ptr<SelectorQueryCache> m_selectorQueryCache;
DocumentClassFlags m_documentClasses;
RenderPtr<RenderView> m_renderView;
mutable DocumentEventQueue m_eventQueue;
HashSet<MediaCanStartListener*> m_mediaCanStartListeners;
#if ENABLE(FULLSCREEN_API)
UniqueRef<FullscreenManager> m_fullscreenManager;
#endif
HashSet<HTMLPictureElement*> m_viewportDependentPictures;
HashSet<HTMLPictureElement*> m_appearanceDependentPictures;
#if ENABLE(INTERSECTION_OBSERVER)
Vector<WeakPtr<IntersectionObserver>> m_intersectionObservers;
Vector<WeakPtr<IntersectionObserver>> m_intersectionObserversWithPendingNotifications;
Timer m_intersectionObserversNotifyTimer;
Timer m_intersectionObserversInitialUpdateTimer;
#endif
#if ENABLE(RESIZE_OBSERVER)
Vector<WeakPtr<ResizeObserver>> m_resizeObservers;
#endif
Timer m_loadEventDelayTimer;
ViewportArguments m_viewportArguments;
OptionSet<DisabledAdaptations> m_disabledAdaptations;
DocumentTiming m_documentTiming;
RefPtr<MediaQueryMatcher> m_mediaQueryMatcher;
#if ENABLE(TOUCH_EVENTS)
std::unique_ptr<EventTargetSet> m_touchEventTargets;
#endif
#if PLATFORM(IOS_FAMILY) && ENABLE(POINTER_EVENTS)
bool m_mayHaveElementsWithNonAutoTouchAction { false };
#endif
std::unique_ptr<EventTargetSet> m_wheelEventTargets;
MonotonicTime m_lastHandledUserGestureTimestamp;
MonotonicTime m_userActivatedMediaFinishedPlayingTimestamp;
void clearScriptedAnimationController();
RefPtr<ScriptedAnimationController> m_scriptedAnimationController;
std::unique_ptr<IdleCallbackController> m_idleCallbackController;
void notifyMediaCaptureOfVisibilityChanged();
void didLogMessage(const WTFLogChannel&, WTFLogLevel, Vector<JSONLogValue>&&) final;
#if ENABLE(DEVICE_ORIENTATION)
#if PLATFORM(IOS_FAMILY)
std::unique_ptr<DeviceMotionClient> m_deviceMotionClient;
std::unique_ptr<DeviceMotionController> m_deviceMotionController;
std::unique_ptr<DeviceOrientationClient> m_deviceOrientationClient;
std::unique_ptr<DeviceOrientationController> m_deviceOrientationController;
#endif
std::unique_ptr<DeviceOrientationAndMotionAccessController> m_deviceOrientationAndMotionAccessController;
#endif
GenericTaskQueue<Timer> m_logMessageTaskQueue;
Timer m_pendingTasksTimer;
Vector<Task> m_pendingTasks;
#if ENABLE(TEXT_AUTOSIZING)
std::unique_ptr<TextAutoSizing> m_textAutoSizing;
#endif
Timer m_visualUpdatesSuppressionTimer;
void clearSharedObjectPool();
Timer m_sharedObjectPoolClearTimer;
std::unique_ptr<DocumentSharedObjectPool> m_sharedObjectPool;
typedef HashMap<AtomString, std::unique_ptr<Locale>> LocaleIdentifierToLocaleMap;
LocaleIdentifierToLocaleMap m_localeCache;
RefPtr<Document> m_templateDocument;
WeakPtr<Document> m_templateDocumentHost; // Manually managed weakref (backpointer from m_templateDocument).
Ref<CSSFontSelector> m_fontSelector;
WeakHashSet<MediaProducer> m_audioProducers;
HashSet<ShadowRoot*> m_inDocumentShadowRoots;
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
typedef HashMap<uint64_t, WebCore::MediaPlaybackTargetClient*> TargetIdToClientMap;
TargetIdToClientMap m_idToClientMap;
typedef HashMap<WebCore::MediaPlaybackTargetClient*, uint64_t> TargetClientToIdMap;
TargetClientToIdMap m_clientToIDMap;
#endif
#if ENABLE(MEDIA_SESSION)
RefPtr<MediaSession> m_defaultMediaSession;
#endif
#if ENABLE(INDEXED_DATABASE)
RefPtr<IDBClient::IDBConnectionProxy> m_idbConnectionProxy;
#endif
#if ENABLE(ATTACHMENT_ELEMENT)
HashMap<String, Ref<HTMLAttachmentElement>> m_attachmentIdentifierToElementMap;
#endif
Timer m_didAssociateFormControlsTimer;
Timer m_cookieCacheExpiryTimer;
RefPtr<SocketProvider> m_socketProvider;
String m_cachedDOMCookies;
Optional<WallTime> m_overrideLastModified;
HashSet<RefPtr<Element>> m_associatedFormControls;
unsigned m_disabledFieldsetElementsCount { 0 };
unsigned m_listenerTypes { 0 };
unsigned m_referencingNodeCount { 0 };
int m_loadEventDelayCount { 0 };
unsigned m_lastStyleUpdateSizeForTesting { 0 };
// https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#throw-on-dynamic-markup-insertion-counter
unsigned m_throwOnDynamicMarkupInsertionCount { 0 };
// https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#ignore-opens-during-unload-counter
unsigned m_ignoreOpensDuringUnloadCount { 0 };
// https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#ignore-destructive-writes-counter
unsigned m_ignoreDestructiveWriteCount { 0 };
unsigned m_activeParserCount { 0 };
unsigned m_styleRecalcCount { 0 };
unsigned m_writeRecursionDepth { 0 };
InheritedBool m_designMode { inherit };
MediaProducer::MediaStateFlags m_mediaState { MediaProducer::IsNotPlaying };
bool m_userHasInteractedWithMediaElement { false };
PageCacheState m_pageCacheState { NotInPageCache };
Optional<ReferrerPolicy> m_referrerPolicy;
ReadyState m_readyState { Complete };
MutationObserverOptions m_mutationObserverTypes { 0 };
bool m_writeRecursionIsTooDeep { false };
bool m_wellFormed { false };
bool m_createRenderers { true };
bool m_hasNodesWithNonFinalStyle { false };
bool m_hasNodesWithMissingStyle { false };
// But sometimes you need to ignore pending stylesheet count to
// force an immediate layout when requested by JS.
bool m_ignorePendingStylesheets { false };
bool m_hasElementUsingStyleBasedEditability { false };
bool m_focusNavigationStartingNodeIsRemoved { false };
bool m_printing { false };
bool m_paginatedForScreen { false };
DocumentCompatibilityMode m_compatibilityMode { DocumentCompatibilityMode::NoQuirksMode };
bool m_compatibilityModeLocked { false }; // This is cheaper than making setCompatibilityMode virtual.
// FIXME: Merge these 2 variables into an enum. Also, FrameLoader::m_didCallImplicitClose
// is almost a duplication of this data, so that should probably get merged in too.
// FIXME: Document::m_processingLoadEvent and DocumentLoader::m_wasOnloadDispatched are roughly the same
// and should be merged.
bool m_processingLoadEvent { false };
bool m_loadEventFinished { false };
bool m_visuallyOrdered { false };
bool m_bParsing { false }; // FIXME: rename
bool m_needsFullStyleRebuild { false };
bool m_inStyleRecalc { false };
bool m_closeAfterStyleRecalc { false };
bool m_inRenderTreeUpdate { false };
bool m_isResolvingTreeStyle { false };
bool m_gotoAnchorNeededAfterStylesheetsLoad { false };
bool m_isDNSPrefetchEnabled { false };
bool m_haveExplicitlyDisabledDNSPrefetch { false };
bool m_isSynthesized { false };
bool m_isNonRenderedPlaceholder { false };
bool m_sawElementsInKnownNamespaces { false };
bool m_isSrcdocDocument { false };
bool m_hasInjectedPlugInsScript { false };
bool m_renderTreeBeingDestroyed { false };
bool m_hasPreparedForDestruction { false };
bool m_hasStyleWithViewportUnits { false };
bool m_isTimerThrottlingEnabled { false };
bool m_isSuspended { false };
bool m_scheduledTasksAreSuspended { false };
bool m_visualUpdatesAllowed { true };
bool m_areDeviceMotionAndOrientationUpdatesSuspended { false };
bool m_userDidInteractWithPage { false };
#if !ASSERT_DISABLED
bool m_inHitTesting { false };
#endif
#if ENABLE(TELEPHONE_NUMBER_DETECTION)
bool m_isTelephoneNumberParsingAllowed { true };
#endif
#if ENABLE(MEDIA_STREAM)
HashSet<HTMLMediaElement*> m_mediaStreamStateChangeElements;
String m_idHashSalt;
bool m_hasHadCaptureMediaStreamTrack { false };
#endif
#ifndef NDEBUG
bool m_didDispatchViewportPropertiesChanged { false };
#endif
OrientationNotifier m_orientationNotifier;
mutable RefPtr<Logger> m_logger;
RefPtr<StringCallback> m_consoleMessageListener;
static bool hasEverCreatedAnAXObjectCache;
RefPtr<DocumentTimeline> m_timeline;
DocumentIdentifier m_identifier;
#if ENABLE(SERVICE_WORKER)
RefPtr<SWClientConnection> m_serviceWorkerConnection;
#endif
HashSet<ApplicationStateChangeListener*> m_applicationStateChangeListeners;
#if ENABLE(RESOURCE_LOAD_STATISTICS)
RegistrableDomain m_registrableDomainRequestedPageSpecificStorageAccessWithUserInteraction { };
String m_referrerOverride;
#endif
CSSRegisteredCustomPropertySet m_CSSRegisteredPropertySet;
#if ENABLE(CSS_PAINTING_API)
RefPtr<Worklet> m_paintWorklet;
HashMap<String, Ref<PaintWorkletGlobalScope>> m_paintWorkletGlobalScopes;
#endif
bool m_hasEvaluatedUserAgentScripts { false };
bool m_isRunningUserScripts { false };
bool m_mayBeDetachedFromFrame { true };
#if ENABLE(APPLE_PAY)
bool m_hasStartedApplePaySession { false };
#endif
Ref<UndoManager> m_undoManager;
#if PLATFORM(IOS_FAMILY)
std::unique_ptr<ContentChangeObserver> m_contentChangeObserver;
std::unique_ptr<DOMTimerHoldingTank> m_domTimerHoldingTank;
#endif
HashMap<Element*, ElementIdentifier> m_identifiedElementsMap;
};
Element* eventTargetElementForDocument(Document*);
inline TextEncoding Document::textEncoding() const
{
if (auto* decoder = this->decoder())
return decoder->encoding();
return TextEncoding();
}
inline const Document* Document::templateDocument() const
{
return m_templateDocumentHost ? this : m_templateDocument.get();
}
inline AXObjectCache* Document::existingAXObjectCache() const
{
if (!hasEverCreatedAnAXObjectCache)
return nullptr;
return existingAXObjectCacheSlow();
}
inline Ref<Document> Document::create(const URL& url)
{
return adoptRef(*new Document(nullptr, url));
}
inline void Document::invalidateAccessKeyCache()
{
if (UNLIKELY(m_accessKeyCache))
invalidateAccessKeyCacheSlowCase();
}
// These functions are here because they require the Document class definition and we want to inline them.
inline ScriptExecutionContext* Node::scriptExecutionContext() const
{
return &document().contextDocument();
}
inline ActiveDOMObject::ActiveDOMObject(Document& document)
: ActiveDOMObject(static_cast<ScriptExecutionContext*>(&document.contextDocument()))
{
}
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::Document)
static bool isType(const WebCore::ScriptExecutionContext& context) { return context.isDocument(); }
static bool isType(const WebCore::Node& node) { return node.isDocumentNode(); }
SPECIALIZE_TYPE_TRAITS_END()