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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 InternalSettings_h
#define InternalSettings_h
#include "InternalSettingsGenerated.h"
#include "core/editing/EditingBehaviorTypes.h"
#include "core/platform/graphics/IntSize.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class Document;
class ExceptionState;
class Frame;
class Page;
class Settings;
class InternalSettings : public InternalSettingsGenerated {
public:
class Backup {
public:
explicit Backup(Settings*);
void restoreTo(Settings*);
bool m_originalCSSExclusionsEnabled;
bool m_originalAuthorShadowDOMForAnyElementEnabled;
bool m_originalExperimentalWebSocketEnabled;
bool m_originalStyleScoped;
bool m_originalOverlayScrollbarsEnabled;
EditingBehaviorType m_originalEditingBehavior;
bool m_originalTextAutosizingEnabled;
IntSize m_originalTextAutosizingWindowSizeOverride;
float m_originalTextAutosizingFontScaleFactor;
String m_originalMediaTypeOverride;
bool m_originalMockScrollbarsEnabled;
bool m_langAttributeAwareFormControlUIEnabled;
bool m_imagesEnabled;
bool m_shouldDisplaySubtitles;
bool m_shouldDisplayCaptions;
bool m_shouldDisplayTextDescriptions;
String m_defaultVideoPosterURL;
bool m_originalCompositorDrivenAcceleratedScrollEnabled;
};
static PassRefPtr<InternalSettings> create(Page* page)
{
return adoptRef(new InternalSettings(page));
}
static InternalSettings* from(Page*);
void hostDestroyed() { m_page = 0; }
virtual ~InternalSettings();
void resetToConsistentState();
void setStandardFontFamily(const String& family, const String& script, ExceptionState&);
void setSerifFontFamily(const String& family, const String& script, ExceptionState&);
void setSansSerifFontFamily(const String& family, const String& script, ExceptionState&);
void setFixedFontFamily(const String& family, const String& script, ExceptionState&);
void setCursiveFontFamily(const String& family, const String& script, ExceptionState&);
void setFantasyFontFamily(const String& family, const String& script, ExceptionState&);
void setPictographFontFamily(const String& family, const String& script, ExceptionState&);
void setDefaultVideoPosterURL(const String& url, ExceptionState&);
void setEditingBehavior(const String&, ExceptionState&);
void setImagesEnabled(bool, ExceptionState&);
void setMediaTypeOverride(const String& mediaType, ExceptionState&);
void setMockScrollbarsEnabled(bool, ExceptionState&);
void setTextAutosizingEnabled(bool, ExceptionState&);
void setTextAutosizingFontScaleFactor(float fontScaleFactor, ExceptionState&);
void setTextAutosizingWindowSizeOverride(int width, int height, ExceptionState&);
void setTouchEventEmulationEnabled(bool, ExceptionState&);
void setViewportEnabled(bool, ExceptionState&);
// FIXME: This is a temporary flag and should be removed once accelerated
// overflow scroll is ready (crbug.com/254111).
void setCompositorDrivenAcceleratedScrollingEnabled(bool, ExceptionState&);
// FIXME: The following are RuntimeEnabledFeatures and likely
// cannot be changed after process start. These setters should
// be removed or moved onto internals.runtimeFlags:
void setAuthorShadowDOMForAnyElementEnabled(bool);
void setCSSExclusionsEnabled(bool);
void setExperimentalWebSocketEnabled(bool);
void setLangAttributeAwareFormControlUIEnabled(bool);
void setOverlayScrollbarsEnabled(bool);
void setStyleScopedEnabled(bool);
private:
explicit InternalSettings(Page*);
Settings* settings() const;
Page* page() const { return m_page; }
static const char* supplementName();
Page* m_page;
Backup m_backup;
};
} // namespace WebCore
#endif
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