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/*
* Copyright (C) 2011 Google 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 "FrameDestructionObserver.h"
#include "PlatformString.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ClientRect;
class Document;
class DocumentMarker;
class Element;
class InternalSettings;
class Node;
class Range;
class ShadowRoot;
typedef int ExceptionCode;
class Internals : public RefCounted<Internals>,
public FrameDestructionObserver {
public:
static PassRefPtr<Internals> create(Document*);
virtual ~Internals();
void reset(Document*);
String elementRenderTreeAsText(Element*, ExceptionCode&);
bool isPreloaded(Document*, const String& url);
size_t numberOfScopedHTMLStyleChildren(const Node*, ExceptionCode&) const;
#if ENABLE(SHADOW_DOM)
typedef ShadowRoot ShadowRootIfShadowDOMEnabledOrNode;
#else
typedef Node ShadowRootIfShadowDOMEnabledOrNode;
#endif
ShadowRootIfShadowDOMEnabledOrNode* ensureShadowRoot(Element* host, ExceptionCode&);
ShadowRootIfShadowDOMEnabledOrNode* shadowRoot(Element* host, ExceptionCode&);
ShadowRootIfShadowDOMEnabledOrNode* youngestShadowRoot(Element* host, ExceptionCode&);
ShadowRootIfShadowDOMEnabledOrNode* oldestShadowRoot(Element* host, ExceptionCode&);
void removeShadowRoot(Element* host, ExceptionCode&);
void setMultipleShadowSubtreesEnabled(bool);
Element* includerFor(Node*, ExceptionCode&);
String shadowPseudoId(Element*, ExceptionCode&);
PassRefPtr<Element> createContentElement(Document*, ExceptionCode&);
Element* getElementByIdInShadowRoot(Node* shadowRoot, const String& id, ExceptionCode&);
bool isValidContentSelect(Element* contentElement, ExceptionCode&);
#if ENABLE(INPUT_COLOR)
void selectColorInColorChooser(Element*, const String& colorValue);
#endif
PassRefPtr<ClientRect> boundingBox(Element*, ExceptionCode&);
unsigned markerCountForNode(Node*, const String&, ExceptionCode&);
PassRefPtr<Range> markerRangeForNode(Node*, const String& markerType, unsigned index, ExceptionCode&);
String markerDescriptionForNode(Node*, const String& markerType, unsigned index, ExceptionCode&);
void setScrollViewPosition(Document*, long x, long y, ExceptionCode&);
void setPagination(Document*, const String& mode, int gap, ExceptionCode&);
bool wasLastChangeUserEdit(Element* textField, ExceptionCode&);
String suggestedValue(Element* inputElement, ExceptionCode&);
void setSuggestedValue(Element* inputElement, const String&, ExceptionCode&);
void scrollElementToRect(Element*, long x, long y, long w, long h, ExceptionCode&);
void paintControlTints(Document*, ExceptionCode&);
PassRefPtr<Range> rangeFromLocationAndLength(Element* scope, int rangeLocation, int rangeLength, ExceptionCode&);
unsigned locationFromRange(Element* scope, const Range*, ExceptionCode&);
unsigned lengthFromRange(Element* scope, const Range*, ExceptionCode&);
int lastSpellCheckRequestSequence(Document*, ExceptionCode&);
int lastSpellCheckProcessedSequence(Document*, ExceptionCode&);
Vector<String> userPreferredLanguages() const;
void setUserPreferredLanguages(const Vector<String>&);
void setShouldDisplayTrackKind(Document*, const String& kind, bool, ExceptionCode&);
bool shouldDisplayTrackKind(Document*, const String& kind, ExceptionCode&);
unsigned wheelEventHandlerCount(Document*, ExceptionCode&);
static const char* internalsId;
InternalSettings* settings() const { return m_settings.get(); }
private:
explicit Internals(Document*);
DocumentMarker* markerAt(Node*, const String& markerType, unsigned index, ExceptionCode&);
RefPtr<InternalSettings> m_settings;
};
} // namespace WebCore
#endif
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