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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef Internals_h
#define Internals_h
#include "bindings/v8/ExceptionStatePlaceholder.h"
#include "bindings/v8/ScriptValue.h"
#include "core/css/CSSComputedStyleDeclaration.h"
#include "core/dom/ContextLifecycleObserver.h"
#include "core/dom/NodeList.h"
#include "core/page/scrolling/ScrollingCoordinator.h"
#include <wtf/ArrayBuffer.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ClientRect;
class ClientRectList;
class DOMPoint;
class DOMStringList;
class DOMWindow;
class Document;
class DocumentMarker;
class Element;
class ExceptionState;
class Frame;
class GCObservation;
class InspectorFrontendChannelDummy;
class InternalProfilers;
class InternalRuntimeFlags;
class InternalSettings;
class LayerRectList;
class MallocStatistics;
class Node;
class Page;
class PagePopupController;
class Range;
class ScriptExecutionContext;
class SerializedScriptValue;
class ShadowRoot;
class TypeConversions;
class Internals : public RefCounted<Internals>
, public ContextLifecycleObserver
, public ScrollingCoordinator::TouchEventTargetRectsObserver {
public:
static PassRefPtr<Internals> create(Document*);
virtual ~Internals();
static void resetToConsistentState(Page*);
String elementRenderTreeAsText(Element*, ExceptionState&);
String address(Node*);
PassRefPtr<GCObservation> observeGC(ScriptValue);
bool isPreloaded(const String& url);
bool isLoadingFromMemoryCache(const String& url);
void crash();
size_t numberOfScopedHTMLStyleChildren(const Node*, ExceptionState&) const;
PassRefPtr<CSSComputedStyleDeclaration> computedStyleIncludingVisitedInfo(Node*, ExceptionState&) const;
ShadowRoot* ensureShadowRoot(Element* host, ExceptionState&);
ShadowRoot* shadowRoot(Element* host, ExceptionState&);
ShadowRoot* youngestShadowRoot(Element* host, ExceptionState&);
ShadowRoot* oldestShadowRoot(Element* host, ExceptionState&);
ShadowRoot* youngerShadowRoot(Node* shadow, ExceptionState&);
ShadowRoot* olderShadowRoot(Node* shadow, ExceptionState&);
String shadowRootType(const Node*, ExceptionState&) const;
bool hasShadowInsertionPoint(const Node*, ExceptionState&) const;
bool hasContentElement(const Node*, ExceptionState&) const;
size_t countElementShadow(const Node*, ExceptionState&) const;
Element* includerFor(Node*, ExceptionState&);
String shadowPseudoId(Element*, ExceptionState&);
void setShadowPseudoId(Element*, const String&, ExceptionState&);
// CSS Animation / Transition testing.
unsigned numberOfActiveAnimations() const;
void suspendAnimations(Document*, ExceptionState&) const;
void resumeAnimations(Document*, ExceptionState&) const;
void pauseAnimations(double pauseTime, ExceptionState&);
PassRefPtr<Element> createContentElement(ExceptionState&);
bool isValidContentSelect(Element* insertionPoint, ExceptionState&);
Node* treeScopeRootNode(Node*, ExceptionState&);
Node* parentTreeScope(Node*, ExceptionState&);
bool hasSelectorForIdInShadow(Element* host, const String& idValue, ExceptionState&);
bool hasSelectorForClassInShadow(Element* host, const String& className, ExceptionState&);
bool hasSelectorForAttributeInShadow(Element* host, const String& attributeName, ExceptionState&);
bool hasSelectorForPseudoClassInShadow(Element* host, const String& pseudoClass, ExceptionState&);
unsigned short compareTreeScopePosition(const Node*, const Node*, ExceptionState&) const;
bool attached(Node*, ExceptionState&);
// FIXME: Rename these functions if walker is prefered.
Node* nextSiblingByWalker(Node*, ExceptionState&);
Node* firstChildByWalker(Node*, ExceptionState&);
Node* lastChildByWalker(Node*, ExceptionState&);
Node* nextNodeByWalker(Node*, ExceptionState&);
Node* previousNodeByWalker(Node*, ExceptionState&);
String visiblePlaceholder(Element*);
void selectColorInColorChooser(Element*, const String& colorValue);
Vector<String> formControlStateOfPreviousHistoryItem(ExceptionState&);
void setFormControlStateOfPreviousHistoryItem(const Vector<String>&, ExceptionState&);
void setEnableMockPagePopup(bool, ExceptionState&);
PassRefPtr<PagePopupController> pagePopupController();
PassRefPtr<ClientRect> unscaledViewportRect(ExceptionState&);
PassRefPtr<ClientRect> absoluteCaretBounds(ExceptionState&);
PassRefPtr<ClientRect> boundingBox(Element*, ExceptionState&);
PassRefPtr<ClientRectList> inspectorHighlightRects(Document*, ExceptionState&);
unsigned markerCountForNode(Node*, const String&, ExceptionState&);
PassRefPtr<Range> markerRangeForNode(Node*, const String& markerType, unsigned index, ExceptionState&);
String markerDescriptionForNode(Node*, const String& markerType, unsigned index, ExceptionState&);
void addTextMatchMarker(const Range*, bool isActive);
void setScrollViewPosition(Document*, long x, long y, ExceptionState&);
void setPagination(Document* document, const String& mode, int gap, ExceptionState& ec) { setPagination(document, mode, gap, 0, ec); }
void setPagination(Document*, const String& mode, int gap, int pageLength, ExceptionState&);
String configurationForViewport(Document*, float devicePixelRatio, int deviceWidth, int deviceHeight, int availableWidth, int availableHeight, ExceptionState&);
bool wasLastChangeUserEdit(Element* textField, ExceptionState&);
bool elementShouldAutoComplete(Element* inputElement, ExceptionState&);
String suggestedValue(Element* inputElement, ExceptionState&);
void setSuggestedValue(Element* inputElement, const String&, ExceptionState&);
void setEditingValue(Element* inputElement, const String&, ExceptionState&);
void setAutofilled(Element*, bool enabled, ExceptionState&);
void scrollElementToRect(Element*, long x, long y, long w, long h, ExceptionState&);
void paintControlTints(Document*, ExceptionState&);
PassRefPtr<Range> rangeFromLocationAndLength(Element* scope, int rangeLocation, int rangeLength, ExceptionState&);
unsigned locationFromRange(Element* scope, const Range*, ExceptionState&);
unsigned lengthFromRange(Element* scope, const Range*, ExceptionState&);
String rangeAsText(const Range*, ExceptionState&);
PassRefPtr<DOMPoint> touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document*, ExceptionState&);
Node* touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document*, ExceptionState&);
PassRefPtr<DOMPoint> touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document*, ExceptionState&);
Node* touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document*, ExceptionState&);
PassRefPtr<ClientRect> bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document*, ExceptionState&);
int lastSpellCheckRequestSequence(Document*, ExceptionState&);
int lastSpellCheckProcessedSequence(Document*, ExceptionState&);
Vector<String> userPreferredLanguages() const;
void setUserPreferredLanguages(const Vector<String>&);
unsigned wheelEventHandlerCount(Document*, ExceptionState&);
unsigned touchEventHandlerCount(Document*, ExceptionState&);
LayerRectList* touchEventTargetLayerRects(Document*, ExceptionState&);
unsigned touchEventTargetLayerRectsUpdateCount(Document*, ExceptionState&);
virtual void touchEventTargetRectsChanged(const LayerHitTestRects&);
// This is used to test rect based hit testing like what's done on touch screens.
PassRefPtr<NodeList> nodesFromRect(Document*, int x, int y, unsigned topPadding, unsigned rightPadding,
unsigned bottomPadding, unsigned leftPadding, bool ignoreClipping, bool allowShadowContent, bool allowChildFrameContent, ExceptionState&) const;
void emitInspectorDidBeginFrame();
void emitInspectorDidCancelFrame();
bool hasSpellingMarker(Document*, int from, int length, ExceptionState&);
bool hasGrammarMarker(Document*, int from, int length, ExceptionState&);
void setContinuousSpellCheckingEnabled(bool enabled, ExceptionState&);
bool isOverwriteModeEnabled(Document*, ExceptionState&);
void toggleOverwriteModeEnabled(Document*, ExceptionState&);
unsigned numberOfScrollableAreas(Document*, ExceptionState&);
bool isPageBoxVisible(Document*, int pageNumber, ExceptionState&);
static const char* internalsId;
InternalSettings* settings() const;
InternalRuntimeFlags* runtimeFlags() const;
InternalProfilers* profilers();
unsigned workerThreadCount() const;
void setDeviceProximity(Document*, const String& eventType, double value, double min, double max, ExceptionState&);
String layerTreeAsText(Document*, unsigned flags, ExceptionState&) const;
String layerTreeAsText(Document*, ExceptionState&) const;
String elementLayerTreeAsText(Element*, unsigned flags, ExceptionState&) const;
String elementLayerTreeAsText(Element*, ExceptionState&) const;
PassRefPtr<NodeList> paintOrderListBeforePromote(Element*, ExceptionState&);
PassRefPtr<NodeList> paintOrderListAfterPromote(Element*, ExceptionState&);
void setNeedsCompositedScrolling(Element*, unsigned value, ExceptionState&);
String repaintRectsAsText(Document*, ExceptionState&) const;
String scrollingStateTreeAsText(Document*, ExceptionState&) const;
String mainThreadScrollingReasons(Document*, ExceptionState&) const;
PassRefPtr<ClientRectList> nonFastScrollableRects(Document*, ExceptionState&) const;
void garbageCollectDocumentResources(Document*, ExceptionState&) const;
void evictAllResources() const;
void allowRoundingHacks() const;
void insertAuthorCSS(Document*, const String&) const;
void insertUserCSS(Document*, const String&) const;
unsigned numberOfLiveNodes() const;
unsigned numberOfLiveDocuments() const;
Vector<String> consoleMessageArgumentCounts(Document*) const;
PassRefPtr<DOMWindow> openDummyInspectorFrontend(const String& url);
void closeDummyInspectorFrontend();
Vector<unsigned long> setMemoryCacheCapacities(unsigned long minDeadBytes, unsigned long maxDeadBytes, unsigned long totalBytes);
void setInspectorResourcesDataSizeLimits(int maximumResourcesContentSize, int maximumSingleResourceContentSize, ExceptionState&);
String counterValue(Element*);
int pageNumber(Element*, float pageWidth = 800, float pageHeight = 600);
Vector<String> shortcutIconURLs(Document*) const;
Vector<String> allIconURLs(Document*) const;
int numberOfPages(float pageWidthInPixels = 800, float pageHeightInPixels = 600);
String pageProperty(String, int, ExceptionState& = ASSERT_NO_EXCEPTION) const;
String pageSizeAndMarginsInPixels(int, int, int, int, int, int, int, ExceptionState& = ASSERT_NO_EXCEPTION) const;
void setDeviceScaleFactor(float scaleFactor, ExceptionState&);
void setIsCursorVisible(Document*, bool, ExceptionState&);
void webkitWillEnterFullScreenForElement(Document*, Element*);
void webkitDidEnterFullScreenForElement(Document*, Element*);
void webkitWillExitFullScreenForElement(Document*, Element*);
void webkitDidExitFullScreenForElement(Document*, Element*);
void registerURLSchemeAsBypassingContentSecurityPolicy(const String& scheme);
void removeURLSchemeRegisteredAsBypassingContentSecurityPolicy(const String& scheme);
PassRefPtr<MallocStatistics> mallocStatistics() const;
PassRefPtr<TypeConversions> typeConversions() const;
Vector<String> getReferencedFilePaths() const;
void startTrackingRepaints(Document*, ExceptionState&);
void stopTrackingRepaints(Document*, ExceptionState&);
PassRefPtr<ArrayBuffer> serializeObject(PassRefPtr<SerializedScriptValue>) const;
PassRefPtr<SerializedScriptValue> deserializeBuffer(PassRefPtr<ArrayBuffer>) const;
void setUsesOverlayScrollbars(bool enabled);
String getCurrentCursorInfo(Document*, ExceptionState&);
String markerTextForListItem(Element*, ExceptionState&);
void forceReload(bool endToEnd);
void enableMockSpeechSynthesizer();
String getImageSourceURL(Element*, ExceptionState&);
bool isSelectPopupVisible(Node*);
PassRefPtr<ClientRect> selectionBounds(ExceptionState&);
String baseURL(Document*, ExceptionState&);
bool loseSharedGraphicsContext3D();
private:
explicit Internals(Document*);
Document* contextDocument() const;
Frame* frame() const;
Vector<String> iconURLs(Document*, int iconTypesMask) const;
DocumentMarker* markerAt(Node*, const String& markerType, unsigned index, ExceptionState&);
RefPtr<DOMWindow> m_frontendWindow;
OwnPtr<InspectorFrontendChannelDummy> m_frontendChannel;
RefPtr<InternalRuntimeFlags> m_runtimeFlags;
RefPtr<ScrollingCoordinator> m_scrollingCoordinator;
int m_touchEventTargetRectUpdateCount;
RefPtr<LayerRectList> m_currentTouchEventRects;
RefPtr<InternalProfilers> m_profilers;
};
} // namespace WebCore
#endif
|
