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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013-2016 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.
*/
#pragma once
// FIXME (121927): This include should not be needed.
#include <wtf/text/AtomicStringHash.h>
#include "EditingBehaviorTypes.h"
#include "ExceptionOr.h"
#include "FontGenericFamilies.h"
#include "IntSize.h"
#include "InternalSettingsGenerated.h"
#include "SecurityOrigin.h"
#include "Settings.h"
#include "WritingMode.h"
namespace WebCore {
class Page;
class Settings;
class InternalSettings : public InternalSettingsGenerated {
public:
static Ref<InternalSettings> create(Page*);
static InternalSettings* from(Page*);
void hostDestroyed();
void resetToConsistentState();
ExceptionOr<void> setUsesOverlayScrollbars(bool);
ExceptionOr<void> setTouchEventEmulationEnabled(bool);
ExceptionOr<void> setStandardFontFamily(const String& family, const String& script);
ExceptionOr<void> setSerifFontFamily(const String& family, const String& script);
ExceptionOr<void> setSansSerifFontFamily(const String& family, const String& script);
ExceptionOr<void> setFixedFontFamily(const String& family, const String& script);
ExceptionOr<void> setCursiveFontFamily(const String& family, const String& script);
ExceptionOr<void> setFantasyFontFamily(const String& family, const String& script);
ExceptionOr<void> setPictographFontFamily(const String& family, const String& script);
ExceptionOr<void> setTextAutosizingEnabled(bool);
ExceptionOr<void> setTextAutosizingWindowSizeOverride(int width, int height);
ExceptionOr<void> setTextAutosizingFontScaleFactor(float);
ExceptionOr<void> setMediaTypeOverride(const String&);
ExceptionOr<void> setCanStartMedia(bool);
ExceptionOr<void> setAllowsAirPlayForMediaPlayback(bool);
ExceptionOr<void> setMediaCaptureRequiresSecureConnection(bool);
ExceptionOr<void> setEditingBehavior(const String&);
ExceptionOr<void> setPreferMIMETypeForImages(bool);
ExceptionOr<void> setPDFImageCachingPolicy(const String&);
ExceptionOr<void> setShouldDisplayTrackKind(const String& kind, bool enabled);
ExceptionOr<bool> shouldDisplayTrackKind(const String& kind);
ExceptionOr<void> setStorageBlockingPolicy(const String&);
ExceptionOr<void> setImagesEnabled(bool);
ExceptionOr<void> setMinimumTimerInterval(double intervalInSeconds);
ExceptionOr<void> setDefaultVideoPosterURL(const String&);
ExceptionOr<void> setForcePendingWebGLPolicy(bool);
ExceptionOr<void> setTimeWithoutMouseMovementBeforeHidingControls(double);
ExceptionOr<void> setUseLegacyBackgroundSizeShorthandBehavior(bool);
ExceptionOr<void> setAutoscrollForDragAndDropEnabled(bool);
ExceptionOr<void> setFontFallbackPrefersPictographs(bool);
ExceptionOr<void> setWebFontsAlwaysFallBack(bool);
ExceptionOr<void> setQuickTimePluginReplacementEnabled(bool);
ExceptionOr<void> setYouTubeFlashPluginReplacementEnabled(bool);
ExceptionOr<void> setBackgroundShouldExtendBeyondPage(bool);
ExceptionOr<void> setShouldConvertPositionStyleOnCopy(bool);
ExceptionOr<void> setScrollingTreeIncludesFrames(bool);
ExceptionOr<void> setAllowUnclampedScrollPosition(bool);
ExceptionOr<void> setAllowsInlineMediaPlayback(bool);
ExceptionOr<void> setAllowsInlineMediaPlaybackAfterFullscreen(bool);
ExceptionOr<void> setInlineMediaPlaybackRequiresPlaysInlineAttribute(bool);
ExceptionOr<String> userInterfaceDirectionPolicy();
ExceptionOr<void> setUserInterfaceDirectionPolicy(const String&);
ExceptionOr<String> systemLayoutDirection();
ExceptionOr<void> setSystemLayoutDirection(const String&);
ExceptionOr<void> setShouldMockBoldSystemFontForAccessibility(bool);
ExceptionOr<void> setShouldManageAudioSessionCategory(bool);
enum class FrameFlatteningValue { Disabled, EnabledForNonFullScreenIFrames, FullyEnabled };
ExceptionOr<void> setFrameFlattening(const FrameFlatteningValue&);
static void setAllowsAnySSLCertificate(bool);
ExceptionOr<bool> deferredCSSParserEnabled();
ExceptionOr<void> setDeferredCSSParserEnabled(bool);
enum class ForcedAccessibilityValue { System, On, Off };
ForcedAccessibilityValue forcedColorsAreInvertedAccessibilityValue() const;
void setForcedColorsAreInvertedAccessibilityValue(ForcedAccessibilityValue);
ForcedAccessibilityValue forcedDisplayIsMonochromeAccessibilityValue() const;
void setForcedDisplayIsMonochromeAccessibilityValue(ForcedAccessibilityValue);
ForcedAccessibilityValue forcedPrefersReducedMotionAccessibilityValue() const;
void setForcedPrefersReducedMotionAccessibilityValue(ForcedAccessibilityValue);
// RuntimeEnabledFeatures.
static void setIndexedDBWorkersEnabled(bool);
static void setCSSGridLayoutEnabled(bool);
static void setWebGL2Enabled(bool);
static void setWebGPUEnabled(bool);
private:
explicit InternalSettings(Page*);
Settings& settings() const;
static const char* supplementName();
class Backup {
public:
explicit Backup(Settings&);
void restoreTo(Settings&);
EditingBehaviorType m_originalEditingBehavior;
// Initially empty, only used if changed by a test.
ScriptFontFamilyMap m_standardFontFamilies;
ScriptFontFamilyMap m_fixedFontFamilies;
ScriptFontFamilyMap m_serifFontFamilies;
ScriptFontFamilyMap m_sansSerifFontFamilies;
ScriptFontFamilyMap m_cursiveFontFamilies;
ScriptFontFamilyMap m_fantasyFontFamilies;
ScriptFontFamilyMap m_pictographFontFamilies;
#if ENABLE(TEXT_AUTOSIZING)
bool m_originalTextAutosizingEnabled;
IntSize m_originalTextAutosizingWindowSizeOverride;
#endif
String m_originalMediaTypeOverride;
bool m_originalCanvasUsesAcceleratedDrawing;
bool m_originalMockScrollbarsEnabled;
bool m_originalUsesOverlayScrollbars;
bool m_imagesEnabled;
bool m_preferMIMETypeForImages;
Seconds m_minimumDOMTimerInterval;
#if ENABLE(VIDEO_TRACK)
bool m_shouldDisplaySubtitles;
bool m_shouldDisplayCaptions;
bool m_shouldDisplayTextDescriptions;
#endif
String m_defaultVideoPosterURL;
bool m_forcePendingWebGLPolicy;
Seconds m_originalTimeWithoutMouseMovementBeforeHidingControls;
bool m_useLegacyBackgroundSizeShorthandBehavior;
bool m_autoscrollForDragAndDropEnabled;
bool m_quickTimePluginReplacementEnabled;
bool m_youTubeFlashPluginReplacementEnabled;
bool m_shouldConvertPositionStyleOnCopy;
bool m_fontFallbackPrefersPictographs;
bool m_webFontsAlwaysFallBack;
bool m_backgroundShouldExtendBeyondPage;
SecurityOrigin::StorageBlockingPolicy m_storageBlockingPolicy;
bool m_scrollingTreeIncludesFrames;
#if ENABLE(TOUCH_EVENTS)
bool m_touchEventEmulationEnabled;
#endif
#if ENABLE(WIRELESS_PLAYBACK_TARGET)
bool m_allowsAirPlayForMediaPlayback;
#endif
bool m_allowsInlineMediaPlayback;
bool m_allowsInlineMediaPlaybackAfterFullscreen;
bool m_inlineMediaPlaybackRequiresPlaysInlineAttribute;
bool m_deferredCSSParserEnabled;
bool m_inputEventsEnabled;
UserInterfaceDirectionPolicy m_userInterfaceDirectionPolicy;
TextDirection m_systemLayoutDirection;
PDFImageCachingPolicy m_pdfImageCachingPolicy;
Settings::ForcedAccessibilityValue m_forcedColorsAreInvertedAccessibilityValue;
Settings::ForcedAccessibilityValue m_forcedDisplayIsMonochromeAccessibilityValue;
Settings::ForcedAccessibilityValue m_forcedPrefersReducedMotionAccessibilityValue;
FrameFlattening m_frameFlattening;
// Runtime enabled settings.
bool m_indexedDBWorkersEnabled;
bool m_cssGridLayoutEnabled;
bool m_webGL2Enabled;
bool m_webGPUEnabled;
bool m_shouldMockBoldSystemFontForAccessibility;
#if USE(AUDIO_SESSION)
bool m_shouldManageAudioSessionCategory;
#endif
};
Page* m_page;
Backup m_backup;
};
} // namespace WebCore
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