| acceleratedCompositingEnabled([out, retval] BOOL *) | IWebPreferencesPrivate | |
| allowDisplayAndRunningOfInsecureContent([out, retval] BOOL *enabled) | IWebPreferencesPrivate2 | |
| allowFileAccessFromFileURLs([out, retval] BOOL *allowAccess) | IWebPreferencesPrivate | |
| allowUniversalAccessFromFileURLs([out, retval] BOOL *allowAccess) | IWebPreferencesPrivate | |
| authorAndUserStylesEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| automaticallyDetectsCacheModel([out, retval] BOOL *automaticallyDetectsCacheModel) | IWebPreferencesPrivate | |
| customDragCursorsEnabled([out, retval] BOOL *) | IWebPreferencesPrivate | |
| customElementsEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate3 | |
| databasesEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| developerExtrasEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| experimentalNotificationsEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| fetchAPIEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate3 | |
| fontSmoothingContrast([out, retval] float *contrast) | IWebPreferencesPrivate | |
| hixie76WebSocketProtocolEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| hyperlinkAuditingEnabled(BOOL *hyperlinkAuditingEnabled) | IWebPreferencesPrivate | |
| inApplicationChromeMode([out, retval] BOOL *allowed) | IWebPreferencesPrivate | |
| isDNSPrefetchingEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| isFrameFlatteningEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| isFullScreenEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| isInheritURIQueryComponentEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| isWebSecurityEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| isXSSAuditorEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| javaScriptCanAccessClipboard([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| javaScriptRuntimeFlags([out, retval] unsigned *flags) | IWebPreferencesPrivate2 | |
| linkPreloadEnabled([out, retval] BOOL *) | IWebPreferencesPrivate4 | |
| loadsSiteIconsIgnoringImageLoadingPreference([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| localStorageDatabasePath([out, retval] BSTR *location) | IWebPreferencesPrivate | |
| localStorageEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| mediaPlaybackAllowsInline([out, retval] BOOL *) | IWebPreferencesPrivate | |
| mediaPlaybackRequiresUserGesture([out, retval] BOOL *) | IWebPreferencesPrivate | |
| mockScrollbarsEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| modernMediaControlsEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate3 | |
| offlineWebApplicationCacheEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| requestAnimationFrameEnabled([out, retval] BOOL *) | IWebPreferencesPrivate | |
| resourceTimingEnabled([out, retval] BOOL *) | IWebPreferencesPrivate4 | |
| screenFontSubstitutionEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| setAcceleratedCompositingEnabled([in] BOOL) | IWebPreferencesPrivate | |
| setAllowDisplayAndRunningOfInsecureContent([in] BOOL enabled) | IWebPreferencesPrivate2 | |
| setAllowFileAccessFromFileURLs([in] BOOL allowAccess) | IWebPreferencesPrivate | |
| setAllowUniversalAccessFromFileURLs([in] BOOL allowAccess) | IWebPreferencesPrivate | |
| setApplicationChromeMode([in] BOOL allowed) | IWebPreferencesPrivate | |
| setApplicationId([in] BSTR applicationId) | IWebPreferencesPrivate4 | |
| setAuthorAndUserStylesEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setAutomaticallyDetectsCacheModel([in] BOOL automaticallyDetectsCacheModel) | IWebPreferencesPrivate | |
| setCustomDragCursorsEnabled([in] BOOL) | IWebPreferencesPrivate | |
| setCustomElementsEnabled([in] BOOL enabled) | IWebPreferencesPrivate3 | |
| setDatabasesEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setDeveloperExtrasEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setDNSPrefetchingEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setEnableInheritURIQueryComponent([in] BOOL enabled) | IWebPreferencesPrivate | |
| setExperimentalNotificationsEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setFetchAPIEnabled([in] BOOL enabled) | IWebPreferencesPrivate3 | |
| setFontSmoothingContrast([in] float contrast) | IWebPreferencesPrivate | |
| setFrameFlatteningEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setFullScreenEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setHixie76WebSocketProtocolEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setHyperlinkAuditingEnabled(BOOL hyperlinkAuditingEnabled) | IWebPreferencesPrivate | |
| setJavaScriptCanAccessClipboard([in] BOOL enabled) | IWebPreferencesPrivate | |
| setJavaScriptRuntimeFlags([in] unsigned flags) | IWebPreferencesPrivate2 | |
| setLinkPreloadEnabled([in] BOOL enabled) | IWebPreferencesPrivate4 | |
| setLoadsSiteIconsIgnoringImageLoadingPreference([in] BOOL enabled) | IWebPreferencesPrivate | |
| setLocalStorageDatabasePath([in] BSTR location) | IWebPreferencesPrivate | |
| setLocalStorageEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setMediaPlaybackAllowsInline([in] BOOL) | IWebPreferencesPrivate | |
| setMediaPlaybackRequiresUserGesture([in] BOOL) | IWebPreferencesPrivate | |
| setMockScrollbarsEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setModernMediaControlsEnabled([in] BOOL enabled) | IWebPreferencesPrivate3 | |
| setOfflineWebApplicationCacheEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setPreferenceForTest([in] BSTR key, [in] BSTR value) | IWebPreferencesPrivate | |
| setRequestAnimationFrameEnabled([in] BOOL) | IWebPreferencesPrivate | |
| setResourceTimingEnabled([in] BOOL enabled) | IWebPreferencesPrivate4 | |
| setScreenFontSubstitutionEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setShadowDOMEnabled([in] BOOL enabled) | IWebPreferencesPrivate3 | |
| setShouldInvertColors([in] BOOL) | IWebPreferencesPrivate | |
| setShouldPaintNativeControls([in] BOOL shouldPaint) | IWebPreferencesPrivate | |
| setShouldUseHighResolutionTimers([in] BOOL useHighResolutionTimers) | IWebPreferencesPrivate | |
| setShowDebugBorders([in] BOOL) | IWebPreferencesPrivate | |
| setShowRepaintCounter([in] BOOL) | IWebPreferencesPrivate | |
| setShowsToolTipOverTruncatedText([in] BOOL) | IWebPreferencesPrivate | |
| setShowTiledScrollingIndicator([in] BOOL enabled) | IWebPreferencesPrivate3 | |
| setUserTimingEnabled([in] BOOL enabled) | IWebPreferencesPrivate4 | |
| setWebAnimationsEnabled([in] BOOL enabled) | IWebPreferencesPrivate4 | |
| setWebSecurityEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| setXSSAuditorEnabled([in] BOOL enabled) | IWebPreferencesPrivate | |
| shadowDOMEnabled([out, retval] BOOL *enabled) | IWebPreferencesPrivate3 | |
| shouldInvertColors([out, retval] BOOL *) | IWebPreferencesPrivate | |
| shouldPaintNativeControls([out, retval] BOOL *enabled) | IWebPreferencesPrivate | |
| shouldUseHighResolutionTimers([out, retval] BOOL *useHighResolutionTimers) | IWebPreferencesPrivate | |
| showDebugBorders([out, retval] BOOL *) | IWebPreferencesPrivate | |
| showRepaintCounter([out, retval] BOOL *) | IWebPreferencesPrivate | |
| showsToolTipOverTruncatedText([out, retval] BOOL *) | IWebPreferencesPrivate | |
| showTiledScrollingIndicator([out, retval] BOOL *enabled) | IWebPreferencesPrivate3 | |
| unused1() | IWebPreferencesPrivate | |
| unused2() | IWebPreferencesPrivate | |
| userTimingEnabled([out, retval] BOOL *) | IWebPreferencesPrivate4 | |
| webAnimationsEnabled([out, retval] BOOL *) | IWebPreferencesPrivate4 | |
