blob: dad23c15e8bb7528b59b1a29e27c8b0edb0b6969 [file] [log] [blame]
/*
* Copyright (C) 2005-2017 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*/
#import <WebKitLegacy/WebPreferences.h>
#if !TARGET_OS_IPHONE
#import <Quartz/Quartz.h>
#endif
typedef enum {
WebKitEditableLinkDefaultBehavior,
WebKitEditableLinkAlwaysLive,
WebKitEditableLinkOnlyLiveWithShiftKey,
WebKitEditableLinkLiveWhenNotFocused,
WebKitEditableLinkNeverLive
} WebKitEditableLinkBehavior;
typedef enum {
WebTextDirectionSubmenuNeverIncluded,
WebTextDirectionSubmenuAutomaticallyIncluded,
WebTextDirectionSubmenuAlwaysIncluded
} WebTextDirectionSubmenuInclusionBehavior;
typedef enum {
WebAllowAllStorage = 0,
WebBlockThirdPartyStorage,
WebBlockAllStorage
} WebStorageBlockingPolicy;
typedef enum {
WebKitJavaScriptRuntimeFlagsAllEnabled = 0
} WebKitJavaScriptRuntimeFlags;
typedef enum {
WebKitFrameFlatteningDisabled,
WebKitFrameFlatteningEnabledForNonFullScreenIFrames,
WebKitFrameFlatteningFullyEnabled
} WebKitFrameFlattening;
typedef enum : unsigned {
WebKitAudioSessionCategoryAmbientSound = 'ambi',
WebKitAudioSessionCategorySoloAmbientSound = 'solo',
WebKitAudioSessionCategoryMediaPlayback = 'medi',
WebKitAudioSessionCategoryRecordAudio = 'reca',
WebKitAudioSessionCategoryPlayAndRecord = 'plar',
WebKitAudioSessionCategoryAudioProcessing = 'proc',
} WebKitAudioSessionCategory;
extern NSString *WebPreferencesChangedNotification WEBKIT_DEPRECATED_MAC(10_3, 10_14);
extern NSString *WebPreferencesRemovedNotification WEBKIT_DEPRECATED_MAC(10_3, 10_14);
extern NSString *WebPreferencesChangedInternalNotification WEBKIT_DEPRECATED_MAC(10_3, 10_14);
extern NSString *WebPreferencesCacheModelChangedInternalNotification WEBKIT_DEPRECATED_MAC(10_5, 10_14);
@interface WebPreferences (WebPrivate)
// Preferences that might be public in a future release
- (BOOL)isDNSPrefetchingEnabled;
- (void)setDNSPrefetchingEnabled:(BOOL)flag;
- (BOOL)developerExtrasEnabled;
- (void)setDeveloperExtrasEnabled:(BOOL)flag;
- (WebKitJavaScriptRuntimeFlags)javaScriptRuntimeFlags;
- (void)setJavaScriptRuntimeFlags:(WebKitJavaScriptRuntimeFlags)flags;
- (BOOL)authorAndUserStylesEnabled;
- (void)setAuthorAndUserStylesEnabled:(BOOL)flag;
- (BOOL)applicationChromeModeEnabled;
- (void)setApplicationChromeModeEnabled:(BOOL)flag;
- (BOOL)usesEncodingDetector;
- (void)setUsesEncodingDetector:(BOOL)flag;
#if !TARGET_OS_IPHONE
- (BOOL)respectStandardStyleKeyEquivalents;
- (void)setRespectStandardStyleKeyEquivalents:(BOOL)flag;
- (BOOL)showsURLsInToolTips;
- (void)setShowsURLsInToolTips:(BOOL)flag;
- (BOOL)showsToolTipOverTruncatedText;
- (void)setShowsToolTipOverTruncatedText:(BOOL)flag;
- (BOOL)textAreasAreResizable;
- (void)setTextAreasAreResizable:(BOOL)flag;
- (PDFDisplayMode)PDFDisplayMode;
- (void)setPDFDisplayMode:(PDFDisplayMode)mode;
#endif
- (BOOL)shrinksStandaloneImagesToFit;
- (void)setShrinksStandaloneImagesToFit:(BOOL)flag;
- (BOOL)automaticallyDetectsCacheModel;
- (void)setAutomaticallyDetectsCacheModel:(BOOL)automaticallyDetectsCacheModel;
- (BOOL)domTimersThrottlingEnabled;
- (void)setDOMTimersThrottlingEnabled:(BOOL)domTimersThrottlingEnabled;
- (BOOL)webArchiveDebugModeEnabled;
- (void)setWebArchiveDebugModeEnabled:(BOOL)webArchiveDebugModeEnabled;
- (BOOL)localFileContentSniffingEnabled;
- (void)setLocalFileContentSniffingEnabled:(BOOL)localFileContentSniffingEnabled;
- (BOOL)offlineWebApplicationCacheEnabled;
- (void)setOfflineWebApplicationCacheEnabled:(BOOL)offlineWebApplicationCacheEnabled;
- (BOOL)databasesEnabled;
- (void)setDatabasesEnabled:(BOOL)databasesEnabled;
#if TARGET_OS_IPHONE
- (BOOL)storageTrackerEnabled;
- (void)setStorageTrackerEnabled:(BOOL)storageTrackerEnabled;
#endif
- (BOOL)localStorageEnabled;
- (void)setLocalStorageEnabled:(BOOL)localStorageEnabled;
- (BOOL)isWebSecurityEnabled;
- (void)setWebSecurityEnabled:(BOOL)flag;
- (BOOL)allowUniversalAccessFromFileURLs;
- (void)setAllowUniversalAccessFromFileURLs:(BOOL)flag;
- (BOOL)allowFileAccessFromFileURLs;
- (void)setAllowFileAccessFromFileURLs:(BOOL)flag;
- (BOOL)allowCrossOriginSubresourcesToAskForCredentials;
- (void)setAllowCrossOriginSubresourcesToAskForCredentials:(BOOL)flag;
- (BOOL)needsStorageAccessFromFileURLsQuirk;
- (void)setNeedsStorageAccessFromFileURLsQuirk:(BOOL)flag;
- (BOOL)zoomsTextOnly;
- (void)setZoomsTextOnly:(BOOL)zoomsTextOnly;
- (BOOL)javaScriptCanAccessClipboard;
- (void)setJavaScriptCanAccessClipboard:(BOOL)flag;
- (BOOL)isXSSAuditorEnabled;
- (void)setXSSAuditorEnabled:(BOOL)flag;
- (BOOL)experimentalNotificationsEnabled;
- (void)setExperimentalNotificationsEnabled:(BOOL)notificationsEnabled;
- (BOOL)isFrameFlatteningEnabled;
- (void)setFrameFlatteningEnabled:(BOOL)flag;
- (WebKitFrameFlattening)frameFlattening;
- (void)setFrameFlattening:(WebKitFrameFlattening)flag;
- (BOOL)asyncFrameScrollingEnabled;
- (void)setAsyncFrameScrollingEnabled:(BOOL)enabled;
- (BOOL)isSpatialNavigationEnabled;
- (void)setSpatialNavigationEnabled:(BOOL)flag;
- (void)setMediaDevicesEnabled:(BOOL)flag;
- (BOOL)mediaDevicesEnabled;
- (void)setMediaStreamEnabled:(BOOL)flag;
- (BOOL)mediaStreamEnabled;
- (void)setPeerConnectionEnabled:(BOOL)flag;
- (BOOL)peerConnectionEnabled;
#if !TARGET_OS_IPHONE
// zero means do AutoScale
- (float)PDFScaleFactor;
- (void)setPDFScaleFactor:(float)scale;
#endif
- (int64_t)applicationCacheTotalQuota;
- (void)setApplicationCacheTotalQuota:(int64_t)quota;
- (int64_t)applicationCacheDefaultOriginQuota;
- (void)setApplicationCacheDefaultOriginQuota:(int64_t)quota;
- (WebKitEditableLinkBehavior)editableLinkBehavior;
- (void)setEditableLinkBehavior:(WebKitEditableLinkBehavior)behavior;
- (WebTextDirectionSubmenuInclusionBehavior)textDirectionSubmenuInclusionBehavior;
- (void)setTextDirectionSubmenuInclusionBehavior:(WebTextDirectionSubmenuInclusionBehavior)behavior;
// Used to set preference specified in the test via LayoutTestController.overridePreference(..).
// For use with DumpRenderTree only.
- (void)_setPreferenceForTestWithValue:(NSString *)value forKey:(NSString *)key;
// If site-specific spoofing is enabled, some pages that do inappropriate user-agent string checks will be
// passed a nonstandard user-agent string to get them to work correctly. This method might be removed in
// the future when there's no more need for it.
- (BOOL)_useSiteSpecificSpoofing;
- (void)_setUseSiteSpecificSpoofing:(BOOL)newValue;
// WARNING: Allowing paste through the DOM API opens a security hole. We only use it for testing purposes.
- (BOOL)isDOMPasteAllowed;
- (void)setDOMPasteAllowed:(BOOL)DOMPasteAllowed;
- (NSString *)_ftpDirectoryTemplatePath;
- (void)_setFTPDirectoryTemplatePath:(NSString *)path;
- (void)_setForceFTPDirectoryListings:(BOOL)force;
- (BOOL)_forceFTPDirectoryListings;
- (NSString *)_localStorageDatabasePath;
- (void)_setLocalStorageDatabasePath:(NSString *)path;
- (BOOL)acceleratedDrawingEnabled;
- (void)setAcceleratedDrawingEnabled:(BOOL)enabled;
- (BOOL)displayListDrawingEnabled;
- (void)setDisplayListDrawingEnabled:(BOOL)enabled;
- (BOOL)resourceLoadStatisticsEnabled;
- (void)setResourceLoadStatisticsEnabled:(BOOL)enabled;
- (BOOL)canvasUsesAcceleratedDrawing;
- (void)setCanvasUsesAcceleratedDrawing:(BOOL)enabled;
- (BOOL)acceleratedCompositingEnabled;
- (void)setAcceleratedCompositingEnabled:(BOOL)enabled;
- (BOOL)subpixelAntialiasedLayerTextEnabled;
- (void)setSubpixelAntialiasedLayerTextEnabled:(BOOL)enabled;
- (BOOL)showDebugBorders;
- (void)setShowDebugBorders:(BOOL)show;
- (BOOL)simpleLineLayoutEnabled;
- (void)setSimpleLineLayoutEnabled:(BOOL)enabled;
- (BOOL)simpleLineLayoutDebugBordersEnabled;
- (void)setSimpleLineLayoutDebugBordersEnabled:(BOOL)enabled;
- (BOOL)showRepaintCounter;
- (void)setShowRepaintCounter:(BOOL)show;
- (BOOL)webAudioEnabled;
- (void)setWebAudioEnabled:(BOOL)enabled;
- (BOOL)subpixelCSSOMElementMetricsEnabled;
- (void)setSubpixelCSSOMElementMetricsEnabled:(BOOL)enabled;
- (BOOL)webGLEnabled;
- (void)setWebGLEnabled:(BOOL)enabled;
- (BOOL)webGL2Enabled;
- (void)setWebGL2Enabled:(BOOL)enabled;
- (BOOL)forceLowPowerGPUForWebGL;
- (void)setForceWebGLUsesLowPower:(BOOL)forceLowPower;
- (BOOL)webGPUEnabled;
- (void)setWebGPUEnabled:(BOOL)enabled;
- (BOOL)accelerated2dCanvasEnabled;
- (void)setAccelerated2dCanvasEnabled:(BOOL)enabled;
- (BOOL)paginateDuringLayoutEnabled;
- (void)setPaginateDuringLayoutEnabled:(BOOL)flag;
- (BOOL)hyperlinkAuditingEnabled;
- (void)setHyperlinkAuditingEnabled:(BOOL)enabled;
// Deprecated. Use -setVideoPlaybackRequiresUserGesture and -setAudioPlaybackRequiresUserGesture instead.
- (void)setMediaPlaybackRequiresUserGesture:(BOOL)flag;
// Deprecated. Use -videoPlaybackRequiresUserGesture and -audioPlaybackRequiresUserGesture instead.
- (BOOL)mediaPlaybackRequiresUserGesture;
- (void)setVideoPlaybackRequiresUserGesture:(BOOL)flag;
- (BOOL)videoPlaybackRequiresUserGesture;
- (void)setAudioPlaybackRequiresUserGesture:(BOOL)flag;
- (BOOL)audioPlaybackRequiresUserGesture;
- (void)setOverrideUserGestureRequirementForMainContent:(BOOL)flag;
- (BOOL)overrideUserGestureRequirementForMainContent;
- (void)setMediaPlaybackAllowsInline:(BOOL)flag;
- (BOOL)mediaPlaybackAllowsInline;
- (void)setInlineMediaPlaybackRequiresPlaysInlineAttribute:(BOOL)flag;
- (BOOL)inlineMediaPlaybackRequiresPlaysInlineAttribute;
- (void)setInvisibleAutoplayNotPermitted:(BOOL)flag;
- (BOOL)invisibleAutoplayNotPermitted;
- (void)setMediaControlsScaleWithPageZoom:(BOOL)flag;
- (BOOL)mediaControlsScaleWithPageZoom;
- (void)setAllowsAlternateFullscreen:(BOOL)flag;
- (BOOL)allowsAlternateFullscreen;
- (void)setAllowsPictureInPictureMediaPlayback:(BOOL)flag;
- (BOOL)allowsPictureInPictureMediaPlayback;
- (NSString *)pictographFontFamily;
- (void)setPictographFontFamily:(NSString *)family;
- (BOOL)pageCacheSupportsPlugins;
- (void)setPageCacheSupportsPlugins:(BOOL)flag;
// This is a global setting.
- (BOOL)mockScrollbarsEnabled;
- (void)setMockScrollbarsEnabled:(BOOL)flag;
#if TARGET_OS_IPHONE
// This is a global setting.
- (unsigned)audioSessionCategoryOverride;
- (void)setAudioSessionCategoryOverride:(unsigned)override;
- (BOOL)avKitEnabled;
- (void)setAVKitEnabled:(bool)flag;
// WARNING: this affect network performance. This must not be enabled for production use.
// Enabling this makes WebCore reports the network data usage.
// This is a global setting.
- (void)setNetworkDataUsageTrackingEnabled:(bool)trackingEnabled;
- (BOOL)networkDataUsageTrackingEnabled;
- (void)setNetworkInterfaceName:(NSString *)name;
- (NSString *)networkInterfaceName;
- (void)_setMinimumZoomFontSize:(float)size;
- (float)_minimumZoomFontSize;
// Deprecated. Has no effect.
- (void)setDiskImageCacheEnabled:(BOOL)enabled;
- (void)setMediaPlaybackAllowsAirPlay:(BOOL)flag;
- (BOOL)mediaPlaybackAllowsAirPlay;
- (BOOL)contentChangeObserverEnabled;
- (void)setContentChangeObserverEnabled:(BOOL)enabled;
#endif
- (void)_setTextAutosizingEnabled:(BOOL)enabled;
- (BOOL)_textAutosizingEnabled;
- (BOOL)isInheritURIQueryComponentEnabled;
- (void)setEnableInheritURIQueryComponent:(BOOL)flag;
- (BOOL)_mediaRecorderEnabled;
- (void)_setMediaRecorderEnabled:(BOOL)flag;
// Other private methods
#if TARGET_OS_IPHONE
- (BOOL)_standalone;
- (void)_setStandalone:(BOOL)flag;
- (void)_setTelephoneNumberParsingEnabled:(BOOL)flag;
- (BOOL)_telephoneNumberParsingEnabled;
- (void)_setAllowMultiElementImplicitFormSubmission:(BOOL)flag;
- (BOOL)_allowMultiElementImplicitFormSubmission;
- (void)_setAlwaysRequestGeolocationPermission:(BOOL)flag;
- (BOOL)_alwaysRequestGeolocationPermission;
- (void)_setAlwaysUseAcceleratedOverflowScroll:(BOOL)flag;
- (BOOL)_alwaysUseAcceleratedOverflowScroll;
- (void)_setLayoutInterval:(int)milliseconds;
- (int)_layoutInterval; // Milliseonds.
- (void)_setMaxParseDuration:(float)d;
- (float)_maxParseDuration;
- (void)_setInterpolationQuality:(int)quality;
- (int)_interpolationQuality;
- (BOOL)_allowPasswordEcho;
- (float)_passwordEchoDuration;
#endif
- (void)_postPreferencesChangedNotification;
- (void)_postPreferencesChangedAPINotification;
+ (WebPreferences *)_getInstanceForIdentifier:(NSString *)identifier;
+ (void)_setInstance:(WebPreferences *)instance forIdentifier:(NSString *)identifier;
+ (void)_removeReferenceForIdentifier:(NSString *)identifier;
- (NSTimeInterval)_backForwardCacheExpirationInterval;
+ (CFStringEncoding)_systemCFStringEncoding;
+ (void)_setInitialDefaultTextEncodingToSystemEncoding;
+ (void)_setIBCreatorID:(NSString *)string;
// For DumpRenderTree use only.
+ (void)_switchNetworkLoaderToNewTestingSession;
+ (void)_setCurrentNetworkLoaderSessionCookieAcceptPolicy:(NSHTTPCookieAcceptPolicy)cookieAcceptPolicy;
+ (void)_clearNetworkLoaderSession;
+ (void)setWebKitLinkTimeVersion:(int)version;
// For WebView's use only.
- (void)willAddToWebView;
- (void)didRemoveFromWebView;
// Full screen support is dependent on WebCore/WebKit being
// compiled with ENABLE_FULLSCREEN_API.
- (void)setFullScreenEnabled:(BOOL)flag;
- (BOOL)fullScreenEnabled;
- (void)setAsynchronousSpellCheckingEnabled:(BOOL)flag;
- (BOOL)asynchronousSpellCheckingEnabled;
- (void)setUsePreHTML5ParserQuirks:(BOOL)flag;
- (BOOL)usePreHTML5ParserQuirks;
- (void)setLoadsSiteIconsIgnoringImageLoadingPreference: (BOOL)flag;
- (BOOL)loadsSiteIconsIgnoringImageLoadingPreference;
// AVFoundation support is dependent on WebCore/WebKit being
// compiled with USE_AVFOUNDATION.
- (void)setAVFoundationEnabled:(BOOL)flag;
- (BOOL)isAVFoundationEnabled;
- (void)setAVFoundationNSURLSessionEnabled:(BOOL)flag;
- (BOOL)isAVFoundationNSURLSessionEnabled;
// Deprecated, has no effect.
- (void)setVideoPluginProxyEnabled:(BOOL)flag;
- (BOOL)isVideoPluginProxyEnabled;
- (void)setHixie76WebSocketProtocolEnabled:(BOOL)flag;
- (BOOL)isHixie76WebSocketProtocolEnabled;
#if TARGET_OS_IPHONE
- (void)_invalidateCachedPreferences;
- (void)_synchronizeWebStoragePolicyWithCookiePolicy;
#endif
- (void)setBackspaceKeyNavigationEnabled:(BOOL)flag;
- (BOOL)backspaceKeyNavigationEnabled;
- (void)setWantsBalancedSetDefersLoadingBehavior:(BOOL)flag;
- (BOOL)wantsBalancedSetDefersLoadingBehavior;
- (void)setShouldDisplaySubtitles:(BOOL)flag;
- (BOOL)shouldDisplaySubtitles;
- (void)setShouldDisplayCaptions:(BOOL)flag;
- (BOOL)shouldDisplayCaptions;
- (void)setShouldDisplayTextDescriptions:(BOOL)flag;
- (BOOL)shouldDisplayTextDescriptions;
- (void)setNotificationsEnabled:(BOOL)flag;
- (BOOL)notificationsEnabled;
- (void)setShouldRespectImageOrientation:(BOOL)flag;
- (BOOL)shouldRespectImageOrientation;
- (BOOL)requestAnimationFrameEnabled;
- (void)setRequestAnimationFrameEnabled:(BOOL)enabled;
- (void)setIncrementalRenderingSuppressionTimeoutInSeconds:(NSTimeInterval)timeout;
- (NSTimeInterval)incrementalRenderingSuppressionTimeoutInSeconds;
- (BOOL)diagnosticLoggingEnabled;
- (void)setDiagnosticLoggingEnabled:(BOOL)enabled;
- (void)setStorageBlockingPolicy:(WebStorageBlockingPolicy)storageBlockingPolicy;
- (WebStorageBlockingPolicy)storageBlockingPolicy;
- (BOOL)plugInSnapshottingEnabled;
- (void)setPlugInSnapshottingEnabled:(BOOL)enabled;
- (BOOL)hiddenPageDOMTimerThrottlingEnabled;
- (void)setHiddenPageDOMTimerThrottlingEnabled:(BOOL)flag;
- (BOOL)hiddenPageCSSAnimationSuspensionEnabled;
- (void)setHiddenPageCSSAnimationSuspensionEnabled:(BOOL)flag;
- (BOOL)lowPowerVideoAudioBufferSizeEnabled;
- (void)setLowPowerVideoAudioBufferSizeEnabled:(BOOL)enabled;
- (void)setUseLegacyTextAlignPositionedElementBehavior:(BOOL)flag;
- (BOOL)useLegacyTextAlignPositionedElementBehavior;
- (void)setMediaSourceEnabled:(BOOL)flag;
- (BOOL)mediaSourceEnabled;
- (void)setShouldConvertPositionStyleOnCopy:(BOOL)flag;
- (BOOL)shouldConvertPositionStyleOnCopy;
- (void)setImageControlsEnabled:(BOOL)flag;
- (BOOL)imageControlsEnabled;
- (void)setServiceControlsEnabled:(BOOL)flag;
- (BOOL)serviceControlsEnabled;
- (void)setGamepadsEnabled:(BOOL)flag;
- (BOOL)gamepadsEnabled;
- (void)setMediaPreloadingEnabled:(BOOL)flag;
- (BOOL)mediaPreloadingEnabled;
- (void)setMediaKeysStorageDirectory:(NSString *)directory;
- (NSString *)mediaKeysStorageDirectory;
- (void)setMetaRefreshEnabled:(BOOL)flag;
- (BOOL)metaRefreshEnabled;
- (void)setHTTPEquivEnabled:(BOOL)flag;
- (BOOL)httpEquivEnabled;
- (void)setMockCaptureDevicesEnabled:(BOOL)flag;
- (BOOL)mockCaptureDevicesEnabled;
- (void)setMockCaptureDevicesPromptEnabled:(BOOL)flag;
- (BOOL)mockCaptureDevicesPromptEnabled;
- (void)setEnumeratingAllNetworkInterfacesEnabled:(BOOL)flag;
- (BOOL)enumeratingAllNetworkInterfacesEnabled;
- (void)setIceCandidateFilteringEnabled:(BOOL)flag;
- (BOOL)iceCandidateFilteringEnabled;
- (void)setMediaCaptureRequiresSecureConnection:(BOOL)flag;
- (BOOL)mediaCaptureRequiresSecureConnection;
- (void)setShadowDOMEnabled:(BOOL)flag;
- (BOOL)shadowDOMEnabled;
- (void)setCustomElementsEnabled:(BOOL)flag;
- (BOOL)customElementsEnabled;
- (void)setDataTransferItemsEnabled:(BOOL)flag;
- (BOOL)dataTransferItemsEnabled;
- (void)setCustomPasteboardDataEnabled:(BOOL)flag;
- (BOOL)customPasteboardDataEnabled;
- (void)setDialogElementEnabled:(BOOL)enabled;
- (BOOL)dialogElementEnabled;
- (BOOL)cacheAPIEnabled;
- (void)setCacheAPIEnabled:(BOOL)enabled;
- (void)setFetchAPIEnabled:(BOOL)flag;
- (BOOL)fetchAPIEnabled;
- (void)setReadableByteStreamAPIEnabled:(BOOL)flag;
- (BOOL)readableByteStreamAPIEnabled;
- (void)setWritableStreamAPIEnabled:(BOOL)flag;
- (BOOL)writableStreamAPIEnabled;
- (void)setDownloadAttributeEnabled:(BOOL)flag;
- (BOOL)downloadAttributeEnabled;
- (void)setDirectoryUploadEnabled:(BOOL)flag;
- (BOOL)directoryUploadEnabled;
- (void)setWebAnimationsEnabled:(BOOL)flag;
- (BOOL)webAnimationsEnabled;
- (void)setPointerEventsEnabled:(BOOL)flag;
- (BOOL)pointerEventsEnabled;
- (void)setSyntheticEditingCommandsEnabled:(BOOL)flag;
- (BOOL)syntheticEditingCommandsEnabled;
- (void)setFetchAPIKeepAliveEnabled:(BOOL)flag;
- (BOOL)fetchAPIKeepAliveEnabled;
- (void)setModernMediaControlsEnabled:(BOOL)flag;
- (BOOL)modernMediaControlsEnabled;
- (void)setWebAnimationsCSSIntegrationEnabled:(BOOL)flag;
- (BOOL)webAnimationsCSSIntegrationEnabled;
- (void)setIntersectionObserverEnabled:(BOOL)flag;
- (BOOL)intersectionObserverEnabled;
- (void)setIsSecureContextAttributeEnabled:(BOOL)flag;
- (BOOL)isSecureContextAttributeEnabled;
- (void)setServerTimingEnabled:(BOOL)flag;
- (BOOL)serverTimingEnabled;
- (void)setSelectionAcrossShadowBoundariesEnabled:(BOOL)flag;
- (BOOL)selectionAcrossShadowBoundariesEnabled;
- (void)setCSSLogicalEnabled:(BOOL)flag;
- (BOOL)cssLogicalEnabled;
- (BOOL)adClickAttributionEnabled;
- (void)setAdClickAttributionEnabled:(BOOL)flag;
- (void)setReferrerPolicyAttributeEnabled:(BOOL)flag;
- (BOOL)referrerPolicyAttributeEnabled;
- (void)setCoreMathMLEnabled:(BOOL)flag;
- (BOOL)coreMathMLEnabled;
- (void)setRequestIdleCallbackEnabled:(BOOL)flag;
- (BOOL)requestIdleCallbackEnabled;
- (void)setAsyncClipboardAPIEnabled:(BOOL)flag;
- (BOOL)asyncClipboardAPIEnabled;
- (void)setLinkPreloadResponsiveImagesEnabled:(BOOL)flag;
- (BOOL)linkPreloadResponsiveImagesEnabled;
- (void)setCSSShadowPartsEnabled:(BOOL)flag;
- (BOOL)cssShadowPartsEnabled;
@property (nonatomic) BOOL visualViewportAPIEnabled;
@property (nonatomic) BOOL CSSOMViewScrollingAPIEnabled;
@property (nonatomic) BOOL largeImageAsyncDecodingEnabled;
@property (nonatomic) BOOL animatedImageAsyncDecodingEnabled;
@property (nonatomic) BOOL javaScriptMarkupEnabled;
@property (nonatomic) BOOL mediaDataLoadsAutomatically;
@property (nonatomic) BOOL attachmentElementEnabled;
@property (nonatomic) BOOL allowsInlineMediaPlaybackAfterFullscreen;
@property (nonatomic) BOOL intersectionObserverEnabled;
@property (nonatomic) BOOL menuItemElementEnabled;
@property (nonatomic) BOOL keygenElementEnabled;
@property (nonatomic) BOOL displayContentsEnabled;
@property (nonatomic) BOOL userTimingEnabled;
@property (nonatomic) BOOL resourceTimingEnabled;
@property (nonatomic) BOOL linkPreloadEnabled;
@property (nonatomic) BOOL mediaUserGestureInheritsFromDocument;
@property (nonatomic) BOOL isSecureContextAttributeEnabled;
@property (nonatomic) BOOL legacyEncryptedMediaAPIEnabled;
@property (nonatomic) BOOL encryptedMediaAPIEnabled;
@property (nonatomic) BOOL pictureInPictureAPIEnabled;
@property (nonatomic) BOOL viewportFitEnabled;
@property (nonatomic) BOOL constantPropertiesEnabled;
@property (nonatomic) BOOL colorFilterEnabled;
@property (nonatomic) BOOL punchOutWhiteBackgroundsInDarkMode;
@property (nonatomic) BOOL inspectorAdditionsEnabled;
@property (nonatomic) BOOL allowMediaContentTypesRequiringHardwareSupportAsFallback;
@property (nonatomic) BOOL accessibilityObjectModelEnabled;
@property (nonatomic) BOOL ariaReflectionEnabled;
@property (nonatomic) BOOL mediaCapabilitiesEnabled;
@property (nonatomic) BOOL mediaRecorderEnabled;
@property (nonatomic) BOOL allowCrossOriginSubresourcesToAskForCredentials;
@property (nonatomic) BOOL sourceBufferChangeTypeEnabled;
@property (nonatomic) BOOL referrerPolicyAttributeEnabled;
@property (nonatomic) BOOL resizeObserverEnabled;
@property (nonatomic) BOOL coreMathMLEnabled;
@property (nonatomic) BOOL requestIdleCallbackEnabled;
@property (nonatomic) BOOL asyncClipboardAPIEnabled;
@property (nonatomic) BOOL linkPreloadResponsiveImagesEnabled;
#if TARGET_OS_IPHONE
@property (nonatomic) BOOL quickLookDocumentSavingEnabled;
#endif
@property (nonatomic) NSString *mediaContentTypesRequiringHardwareSupport;
// additionalSupportedImageTypes is an array of image UTIs.
@property (nonatomic, retain) NSArray<NSString *> *additionalSupportedImageTypes;
@end