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/*
* Copyright (C) 2012 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 InternalSettings_h
#define InternalSettings_h
#include "EditingBehaviorTypes.h"
#include "IntSize.h"
#include "RefCountedSupplement.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
typedef int ExceptionCode;
class Frame;
class Document;
class Page;
class Settings;
class InternalSettings : public RefCountedSupplement<Page, InternalSettings> {
public:
class Backup {
public:
Backup(Page*, Settings*);
void restoreTo(Page*, Settings*);
double m_originalPasswordEchoDurationInSeconds;
bool m_originalPasswordEchoEnabled;
bool m_originalFixedElementsLayoutRelativeToFrame;
bool m_originalCSSExclusionsEnabled;
bool m_originalCSSVariablesEnabled;
#if ENABLE(SHADOW_DOM)
bool m_originalShadowDOMEnabled;
bool m_originalAuthorShadowDOMForAnyElementEnabled;
#endif
#if ENABLE(STYLE_SCOPED)
bool m_originalStyleScoped;
#endif
EditingBehaviorType m_originalEditingBehavior;
bool m_originalUnifiedSpellCheckerEnabled;
bool m_originalFixedPositionCreatesStackingContext;
bool m_originalSyncXHRInDocumentsEnabled;
bool m_originalWindowFocusRestricted;
bool m_originalDeviceSupportsTouch;
bool m_originalDeviceSupportsMouse;
#if ENABLE(TEXT_AUTOSIZING)
bool m_originalTextAutosizingEnabled;
IntSize m_originalTextAutosizingWindowSizeOverride;
float m_originalTextAutosizingFontScaleFactor;
#endif
IntSize m_originalResolutionOverride;
String m_originalMediaTypeOverride;
#if ENABLE(DIALOG_ELEMENT)
bool m_originalDialogElementEnabled;
#endif
bool m_canStartMedia;
bool m_originalForceCompositingMode;
bool m_originalCompositingForFixedPositionEnabled;
bool m_originalCompositingForScrollableFramesEnabled;
bool m_originalAcceleratedDrawingEnabled;
bool m_originalMockScrollbarsEnabled;
bool m_originalUsesOverlayScrollbars;
bool m_langAttributeAwareFormControlUIEnabled;
bool m_imagesEnabled;
#if ENABLE(VIDEO_TRACK)
bool m_shouldDisplaySubtitles;
bool m_shouldDisplayCaptions;
bool m_shouldDisplayTextDescriptions;
#endif
};
typedef RefCountedSupplement<Page, InternalSettings> SuperType;
static InternalSettings* from(Page*);
virtual ~InternalSettings();
void reset();
void setForceCompositingMode(bool enabled, ExceptionCode&);
void setEnableCompositingForFixedPosition(bool enabled, ExceptionCode&);
void setEnableCompositingForScrollableFrames(bool enabled, ExceptionCode&);
void setAcceleratedDrawingEnabled(bool enabled, ExceptionCode&);
void setAcceleratedFiltersEnabled(bool enabled, ExceptionCode&);
void setMockScrollbarsEnabled(bool enabled, ExceptionCode&);
void setUsesOverlayScrollbars(bool enabled, ExceptionCode&);
void setPasswordEchoEnabled(bool enabled, ExceptionCode&);
void setPasswordEchoDurationInSeconds(double durationInSeconds, ExceptionCode&);
void setFixedElementsLayoutRelativeToFrame(bool, ExceptionCode&);
void setUnifiedTextCheckingEnabled(bool, ExceptionCode&);
bool unifiedTextCheckingEnabled(ExceptionCode&);
void setTouchEventEmulationEnabled(bool enabled, ExceptionCode&);
void setDeviceSupportsTouch(bool enabled, ExceptionCode&);
void setDeviceSupportsMouse(bool enabled, ExceptionCode&);
void setShadowDOMEnabled(bool enabled, ExceptionCode&);
void setAuthorShadowDOMForAnyElementEnabled(bool);
void setStyleScopedEnabled(bool);
void setStandardFontFamily(const String& family, const String& script, ExceptionCode&);
void setSerifFontFamily(const String& family, const String& script, ExceptionCode&);
void setSansSerifFontFamily(const String& family, const String& script, ExceptionCode&);
void setFixedFontFamily(const String& family, const String& script, ExceptionCode&);
void setCursiveFontFamily(const String& family, const String& script, ExceptionCode&);
void setFantasyFontFamily(const String& family, const String& script, ExceptionCode&);
void setPictographFontFamily(const String& family, const String& script, ExceptionCode&);
void setTextAutosizingEnabled(bool enabled, ExceptionCode&);
void setTextAutosizingWindowSizeOverride(int width, int height, ExceptionCode&);
void setTextAutosizingFontScaleFactor(float fontScaleFactor, ExceptionCode&);
void setResolutionOverride(int dotsPerCSSInchHorizontally, int dotsPerCSSInchVertically, ExceptionCode&);
void setMediaTypeOverride(const String& mediaType, ExceptionCode&);
void setEnableScrollAnimator(bool enabled, ExceptionCode&);
bool scrollAnimatorEnabled(ExceptionCode&);
void setCSSExclusionsEnabled(bool enabled, ExceptionCode&);
void setCSSVariablesEnabled(bool enabled, ExceptionCode&);
bool cssVariablesEnabled(ExceptionCode&);
void setCanStartMedia(bool, ExceptionCode&);
void setMediaPlaybackRequiresUserGesture(bool, ExceptionCode&);
void setEditingBehavior(const String&, ExceptionCode&);
void setFixedPositionCreatesStackingContext(bool, ExceptionCode&);
void setSyncXHRInDocumentsEnabled(bool, ExceptionCode&);
void setWindowFocusRestricted(bool, ExceptionCode&);
void setDialogElementEnabled(bool, ExceptionCode&);
void setShouldDisplayTrackKind(const String& kind, bool enabled, ExceptionCode&);
bool shouldDisplayTrackKind(const String& kind, ExceptionCode&);
void setMemoryInfoEnabled(bool, ExceptionCode&);
void setStorageBlockingPolicy(const String&, ExceptionCode&);
void setLangAttributeAwareFormControlUIEnabled(bool);
void setImagesEnabled(bool enabled, ExceptionCode&);
private:
explicit InternalSettings(Page*);
virtual void hostDestroyed() OVERRIDE { m_page = 0; }
Settings* settings() const;
Page* page() const { return m_page; }
Page* m_page;
Backup m_backup;
};
} // namespace WebCore
#endif
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