Source/WebKit/mac/WebView/WebPreferencesPrivate.h

   1 /*
   2  * Copyright (C) 2005-2016 Apple Inc.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #import <WebKitLegacy/WebPreferences.h>
  30
  31 #if !TARGET_OS_IPHONE
  32 #import <Quartz/Quartz.h>
  33 #endif
  34
  35 typedef enum {
  36     WebKitEditableLinkDefaultBehavior,
  37     WebKitEditableLinkAlwaysLive,
  38     WebKitEditableLinkOnlyLiveWithShiftKey,
  39     WebKitEditableLinkLiveWhenNotFocused,
  40     WebKitEditableLinkNeverLive
  41 } WebKitEditableLinkBehavior;
  42
  43 typedef enum {
  44     WebTextDirectionSubmenuNeverIncluded,
  45     WebTextDirectionSubmenuAutomaticallyIncluded,
  46     WebTextDirectionSubmenuAlwaysIncluded
  47 } WebTextDirectionSubmenuInclusionBehavior;
  48
  49 typedef enum {
  50     WebAllowAllStorage = 0,
  51     WebBlockThirdPartyStorage,
  52     WebBlockAllStorage
  53 } WebStorageBlockingPolicy;
  54
  55 typedef enum {
  56     WebKitJavaScriptRuntimeFlagsAllEnabled = 0
  57 } WebKitJavaScriptRuntimeFlags;
  58
  59 extern NSString *WebPreferencesChangedNotification;
  60 extern NSString *WebPreferencesRemovedNotification;
  61 extern NSString *WebPreferencesChangedInternalNotification;
  62 extern NSString *WebPreferencesCacheModelChangedInternalNotification;
  63
  64 @interface WebPreferences (WebPrivate)
  65
  66 // Preferences that might be public in a future release
  67
  68 - (BOOL)isDNSPrefetchingEnabled;
  69 - (void)setDNSPrefetchingEnabled:(BOOL)flag;
  70
  71 - (BOOL)developerExtrasEnabled;
  72 - (void)setDeveloperExtrasEnabled:(BOOL)flag;
  73
  74 - (WebKitJavaScriptRuntimeFlags)javaScriptRuntimeFlags;
  75 - (void)setJavaScriptRuntimeFlags:(WebKitJavaScriptRuntimeFlags)flags;
  76
  77 - (BOOL)authorAndUserStylesEnabled;
  78 - (void)setAuthorAndUserStylesEnabled:(BOOL)flag;
  79
  80 - (BOOL)applicationChromeModeEnabled;
  81 - (void)setApplicationChromeModeEnabled:(BOOL)flag;
  82
  83 - (BOOL)usesEncodingDetector;
  84 - (void)setUsesEncodingDetector:(BOOL)flag;
  85
  86 #if !TARGET_OS_IPHONE
  87 - (BOOL)respectStandardStyleKeyEquivalents;
  88 - (void)setRespectStandardStyleKeyEquivalents:(BOOL)flag;
  89
  90 - (BOOL)showsURLsInToolTips;
  91 - (void)setShowsURLsInToolTips:(BOOL)flag;
  92
  93 - (BOOL)showsToolTipOverTruncatedText;
  94 - (void)setShowsToolTipOverTruncatedText:(BOOL)flag;
  95
  96 - (BOOL)textAreasAreResizable;
  97 - (void)setTextAreasAreResizable:(BOOL)flag;
  98
  99 - (PDFDisplayMode)PDFDisplayMode;
 100 - (void)setPDFDisplayMode:(PDFDisplayMode)mode;
 101 #endif
 102
 103 - (BOOL)shrinksStandaloneImagesToFit;
 104 - (void)setShrinksStandaloneImagesToFit:(BOOL)flag;
 105
 106 - (BOOL)automaticallyDetectsCacheModel;
 107 - (void)setAutomaticallyDetectsCacheModel:(BOOL)automaticallyDetectsCacheModel;
 108
 109 - (BOOL)domTimersThrottlingEnabled;
 110 - (void)setDOMTimersThrottlingEnabled:(BOOL)domTimersThrottlingEnabled;
 111
 112 - (BOOL)webArchiveDebugModeEnabled;
 113 - (void)setWebArchiveDebugModeEnabled:(BOOL)webArchiveDebugModeEnabled;
 114
 115 - (BOOL)localFileContentSniffingEnabled;
 116 - (void)setLocalFileContentSniffingEnabled:(BOOL)localFileContentSniffingEnabled;
 117
 118 - (BOOL)offlineWebApplicationCacheEnabled;
 119 - (void)setOfflineWebApplicationCacheEnabled:(BOOL)offlineWebApplicationCacheEnabled;
 120
 121 - (BOOL)databasesEnabled;
 122 - (void)setDatabasesEnabled:(BOOL)databasesEnabled;
 123
 124 #if TARGET_OS_IPHONE
 125 - (BOOL)storageTrackerEnabled;
 126 - (void)setStorageTrackerEnabled:(BOOL)storageTrackerEnabled;
 127 #endif
 128
 129 - (BOOL)localStorageEnabled;
 130 - (void)setLocalStorageEnabled:(BOOL)localStorageEnabled;
 131
 132 - (BOOL)isWebSecurityEnabled;
 133 - (void)setWebSecurityEnabled:(BOOL)flag;
 134
 135 - (BOOL)allowUniversalAccessFromFileURLs;
 136 - (void)setAllowUniversalAccessFromFileURLs:(BOOL)flag;
 137
 138 - (BOOL)allowFileAccessFromFileURLs;
 139 - (void)setAllowFileAccessFromFileURLs:(BOOL)flag;
 140
 141 - (BOOL)needsStorageAccessFromFileURLsQuirk;
 142 - (void)setNeedsStorageAccessFromFileURLsQuirk:(BOOL)flag;
 143
 144 - (BOOL)zoomsTextOnly;
 145 - (void)setZoomsTextOnly:(BOOL)zoomsTextOnly;
 146
 147 - (BOOL)javaScriptCanAccessClipboard;
 148 - (void)setJavaScriptCanAccessClipboard:(BOOL)flag;
 149
 150 - (BOOL)isXSSAuditorEnabled;
 151 - (void)setXSSAuditorEnabled:(BOOL)flag;
 152
 153 - (BOOL)experimentalNotificationsEnabled;
 154 - (void)setExperimentalNotificationsEnabled:(BOOL)notificationsEnabled;
 155
 156 - (BOOL)isFrameFlatteningEnabled;
 157 - (void)setFrameFlatteningEnabled:(BOOL)flag;
 158
 159 - (BOOL)isSpatialNavigationEnabled;
 160 - (void)setSpatialNavigationEnabled:(BOOL)flag;
 161
 162 - (void)setSubtleCryptoEnabled:(BOOL)flag;
 163 - (BOOL)subtleCryptoEnabled;
 164
 165 #if !TARGET_OS_IPHONE
 166 // zero means do AutoScale
 167 - (float)PDFScaleFactor;
 168 - (void)setPDFScaleFactor:(float)scale;
 169 #endif
 170
 171 - (int64_t)applicationCacheTotalQuota;
 172 - (void)setApplicationCacheTotalQuota:(int64_t)quota;
 173
 174 - (int64_t)applicationCacheDefaultOriginQuota;
 175 - (void)setApplicationCacheDefaultOriginQuota:(int64_t)quota;
 176
 177 - (WebKitEditableLinkBehavior)editableLinkBehavior;
 178 - (void)setEditableLinkBehavior:(WebKitEditableLinkBehavior)behavior;
 179
 180 - (WebTextDirectionSubmenuInclusionBehavior)textDirectionSubmenuInclusionBehavior;
 181 - (void)setTextDirectionSubmenuInclusionBehavior:(WebTextDirectionSubmenuInclusionBehavior)behavior;
 182
 183 // Used to set preference specified in the test via LayoutTestController.overridePreference(..).
 184 // For use with DumpRenderTree only.
 185 - (void)_setPreferenceForTestWithValue:(NSString *)value forKey:(NSString *)key;
 186
 187 // If site-specific spoofing is enabled, some pages that do inappropriate user-agent string checks will be
 188 // passed a nonstandard user-agent string to get them to work correctly. This method might be removed in
 189 // the future when there's no more need for it.
 190 - (BOOL)_useSiteSpecificSpoofing;
 191 - (void)_setUseSiteSpecificSpoofing:(BOOL)newValue;
 192
 193 // WARNING: Allowing paste through the DOM API opens a security hole. We only use it for testing purposes.
 194 - (BOOL)isDOMPasteAllowed;
 195 - (void)setDOMPasteAllowed:(BOOL)DOMPasteAllowed;
 196
 197 - (NSString *)_ftpDirectoryTemplatePath;
 198 - (void)_setFTPDirectoryTemplatePath:(NSString *)path;
 199
 200 - (void)_setForceFTPDirectoryListings:(BOOL)force;
 201 - (BOOL)_forceFTPDirectoryListings;
 202
 203 - (NSString *)_localStorageDatabasePath;
 204 - (void)_setLocalStorageDatabasePath:(NSString *)path;
 205
 206 - (BOOL)acceleratedDrawingEnabled;
 207 - (void)setAcceleratedDrawingEnabled:(BOOL)enabled;
 208
 209 - (BOOL)displayListDrawingEnabled;
 210 - (void)setDisplayListDrawingEnabled:(BOOL)enabled;
 211
 212 - (BOOL)resourceLoadStatisticsEnabled;
 213 - (void)setResourceLoadStatisticsEnabled:(BOOL)enabled;
 214
 215 - (BOOL)canvasUsesAcceleratedDrawing;
 216 - (void)setCanvasUsesAcceleratedDrawing:(BOOL)enabled;
 217
 218 - (BOOL)acceleratedCompositingEnabled;
 219 - (void)setAcceleratedCompositingEnabled:(BOOL)enabled;
 220
 221 - (BOOL)showDebugBorders;
 222 - (void)setShowDebugBorders:(BOOL)show;
 223
 224 - (BOOL)simpleLineLayoutDebugBordersEnabled;
 225 - (void)setSimpleLineLayoutDebugBordersEnabled:(BOOL)enabled;
 226
 227 - (BOOL)showRepaintCounter;
 228 - (void)setShowRepaintCounter:(BOOL)show;
 229
 230 - (BOOL)webAudioEnabled;
 231 - (void)setWebAudioEnabled:(BOOL)enabled;
 232
 233 - (BOOL)subpixelCSSOMElementMetricsEnabled;
 234 - (void)setSubpixelCSSOMElementMetricsEnabled:(BOOL)enabled;
 235
 236 - (BOOL)webGLEnabled;
 237 - (void)setWebGLEnabled:(BOOL)enabled;
 238
 239 - (BOOL)webGL2Enabled;
 240 - (void)setWebGL2Enabled:(BOOL)enabled;
 241
 242 - (BOOL)forceSoftwareWebGLRendering;
 243 - (void)setForceSoftwareWebGLRendering:(BOOL)forced;
 244
 245 - (BOOL)accelerated2dCanvasEnabled;
 246 - (void)setAccelerated2dCanvasEnabled:(BOOL)enabled;
 247
 248 - (BOOL)paginateDuringLayoutEnabled;
 249 - (void)setPaginateDuringLayoutEnabled:(BOOL)flag;
 250
 251 - (BOOL)hyperlinkAuditingEnabled;
 252 - (void)setHyperlinkAuditingEnabled:(BOOL)enabled;
 253
 254 // Deprecated. Use -setVideoPlaybackRequiresUserGesture and -setAudioPlaybackRequiresUserGesture instead.
 255 - (void)setMediaPlaybackRequiresUserGesture:(BOOL)flag;
 256 // Deprecated. Use -videoPlaybackRequiresUserGesture and -audioPlaybackRequiresUserGesture instead.
 257 - (BOOL)mediaPlaybackRequiresUserGesture;
 258
 259 - (void)setVideoPlaybackRequiresUserGesture:(BOOL)flag;
 260 - (BOOL)videoPlaybackRequiresUserGesture;
 261
 262 - (void)setAudioPlaybackRequiresUserGesture:(BOOL)flag;
 263 - (BOOL)audioPlaybackRequiresUserGesture;
 264
 265 - (void)setOverrideUserGestureRequirementForMainContent:(BOOL)flag;
 266 - (BOOL)overrideUserGestureRequirementForMainContent;
 267
 268 - (void)setMediaPlaybackAllowsInline:(BOOL)flag;
 269 - (BOOL)mediaPlaybackAllowsInline;
 270
 271 - (void)setInlineMediaPlaybackRequiresPlaysInlineAttribute:(BOOL)flag;
 272 - (BOOL)inlineMediaPlaybackRequiresPlaysInlineAttribute;
 273
 274 - (void)setInvisibleAutoplayNotPermitted:(BOOL)flag;
 275 - (BOOL)invisibleAutoplayNotPermitted;
 276
 277 - (void)setMediaControlsScaleWithPageZoom:(BOOL)flag;
 278 - (BOOL)mediaControlsScaleWithPageZoom;
 279
 280 - (void)setAllowsAlternateFullscreen:(BOOL)flag;
 281 - (BOOL)allowsAlternateFullscreen;
 282
 283 - (void)setAllowsPictureInPictureMediaPlayback:(BOOL)flag;
 284 - (BOOL)allowsPictureInPictureMediaPlayback;
 285
 286 - (NSString *)pictographFontFamily;
 287 - (void)setPictographFontFamily:(NSString *)family;
 288
 289 - (BOOL)pageCacheSupportsPlugins;
 290 - (void)setPageCacheSupportsPlugins:(BOOL)flag;
 291
 292 // This is a global setting.
 293 - (BOOL)mockScrollbarsEnabled;
 294 - (void)setMockScrollbarsEnabled:(BOOL)flag;
 295
 296 #if TARGET_OS_IPHONE
 297 // This is a global setting.
 298 - (unsigned)audioSessionCategoryOverride;
 299 - (void)setAudioSessionCategoryOverride:(unsigned)override;
 300
 301 - (BOOL)avKitEnabled;
 302 - (void)setAVKitEnabled:(bool)flag;
 303
 304 // WARNING: this affect network performance. This must not be enabled for production use.
 305 // Enabling this makes WebCore reports the network data usage.
 306 // This is a global setting.
 307 - (void)setNetworkDataUsageTrackingEnabled:(bool)trackingEnabled;
 308 - (BOOL)networkDataUsageTrackingEnabled;
 309
 310 - (void)setNetworkInterfaceName:(NSString *)name;
 311 - (NSString *)networkInterfaceName;
 312
 313 - (void)_setMinimumZoomFontSize:(float)size;
 314 - (float)_minimumZoomFontSize;
 315
 316 // Deprecated. Has no effect.
 317 - (void)setDiskImageCacheEnabled:(BOOL)enabled;
 318
 319 - (void)setMediaPlaybackAllowsAirPlay:(BOOL)flag;
 320 - (BOOL)mediaPlaybackAllowsAirPlay;
 321 #endif
 322
 323 - (void)_setTextAutosizingEnabled:(BOOL)enabled;
 324 - (BOOL)_textAutosizingEnabled;
 325
 326 - (BOOL)isInheritURIQueryComponentEnabled;
 327 - (void)setEnableInheritURIQueryComponent:(BOOL)flag;
 328
 329 // Other private methods
 330 #if TARGET_OS_IPHONE
 331 - (BOOL)_standalone;
 332 - (void)_setStandalone:(BOOL)flag;
 333 - (void)_setTelephoneNumberParsingEnabled:(BOOL)flag;
 334 - (BOOL)_telephoneNumberParsingEnabled;
 335 - (void)_setAllowMultiElementImplicitFormSubmission:(BOOL)flag;
 336 - (BOOL)_allowMultiElementImplicitFormSubmission;
 337 - (void)_setAlwaysRequestGeolocationPermission:(BOOL)flag;
 338 - (BOOL)_alwaysRequestGeolocationPermission;
 339 - (void)_setAlwaysUseAcceleratedOverflowScroll:(BOOL)flag;
 340 - (BOOL)_alwaysUseAcceleratedOverflowScroll;
 341 - (void)_setLayoutInterval:(int)milliseconds;
 342 - (int)_layoutInterval; // Milliseonds.
 343 - (void)_setMaxParseDuration:(float)d;
 344 - (float)_maxParseDuration;
 345 - (void)_setInterpolationQuality:(int)quality;
 346 - (int)_interpolationQuality;
 347 - (BOOL)_allowPasswordEcho;
 348 - (float)_passwordEchoDuration;
 349 #endif
 350 - (void)_postPreferencesChangedNotification;
 351 - (void)_postPreferencesChangedAPINotification;
 352 + (WebPreferences *)_getInstanceForIdentifier:(NSString *)identifier;
 353 + (void)_setInstance:(WebPreferences *)instance forIdentifier:(NSString *)identifier;
 354 + (void)_removeReferenceForIdentifier:(NSString *)identifier;
 355 - (NSTimeInterval)_backForwardCacheExpirationInterval;
 356 + (CFStringEncoding)_systemCFStringEncoding;
 357 + (void)_setInitialDefaultTextEncodingToSystemEncoding;
 358 + (void)_setIBCreatorID:(NSString *)string;
 359
 360 // For DumpRenderTree use only.
 361 + (void)_switchNetworkLoaderToNewTestingSession;
 362 + (void)_setCurrentNetworkLoaderSessionCookieAcceptPolicy:(NSHTTPCookieAcceptPolicy)cookieAcceptPolicy;
 363 + (void)_clearNetworkLoaderSession;
 364
 365 + (void)setWebKitLinkTimeVersion:(int)version;
 366
 367 // For WebView's use only.
 368 - (void)willAddToWebView;
 369 - (void)didRemoveFromWebView;
 370
 371 // Full screen support is dependent on WebCore/WebKit being
 372 // compiled with ENABLE_FULLSCREEN_API.
 373 - (void)setFullScreenEnabled:(BOOL)flag;
 374 - (BOOL)fullScreenEnabled;
 375
 376 - (void)setAsynchronousSpellCheckingEnabled:(BOOL)flag;
 377 - (BOOL)asynchronousSpellCheckingEnabled;
 378
 379 - (void)setUsePreHTML5ParserQuirks:(BOOL)flag;
 380 - (BOOL)usePreHTML5ParserQuirks;
 381
 382 - (void)setLoadsSiteIconsIgnoringImageLoadingPreference: (BOOL)flag;
 383 - (BOOL)loadsSiteIconsIgnoringImageLoadingPreference;
 384
 385 // AVFoundation support is dependent on WebCore/WebKit being
 386 // compiled with USE_AVFOUNDATION.
 387 - (void)setAVFoundationEnabled:(BOOL)flag;
 388 - (BOOL)isAVFoundationEnabled;
 389
 390 - (void)setAVFoundationNSURLSessionEnabled:(BOOL)flag;
 391 - (BOOL)isAVFoundationNSURLSessionEnabled;
 392
 393 - (void)setQTKitEnabled:(BOOL)flag;
 394 - (BOOL)isQTKitEnabled;
 395
 396 // Deprecated, has no effect.
 397 - (void)setVideoPluginProxyEnabled:(BOOL)flag;
 398 - (BOOL)isVideoPluginProxyEnabled;
 399
 400 // WebSocket support depends on ENABLE(WEB_SOCKETS).
 401 - (void)setHixie76WebSocketProtocolEnabled:(BOOL)flag;
 402 - (BOOL)isHixie76WebSocketProtocolEnabled;
 403
 404 #if TARGET_OS_IPHONE
 405 - (void)_invalidateCachedPreferences;
 406 - (void)_synchronizeWebStoragePolicyWithCookiePolicy;
 407 #endif
 408
 409 - (void)setBackspaceKeyNavigationEnabled:(BOOL)flag;
 410 - (BOOL)backspaceKeyNavigationEnabled;
 411
 412 - (void)setWantsBalancedSetDefersLoadingBehavior:(BOOL)flag;
 413 - (BOOL)wantsBalancedSetDefersLoadingBehavior;
 414
 415 - (void)setShouldDisplaySubtitles:(BOOL)flag;
 416 - (BOOL)shouldDisplaySubtitles;
 417
 418 - (void)setShouldDisplayCaptions:(BOOL)flag;
 419 - (BOOL)shouldDisplayCaptions;
 420
 421 - (void)setShouldDisplayTextDescriptions:(BOOL)flag;
 422 - (BOOL)shouldDisplayTextDescriptions;
 423
 424 - (void)setNotificationsEnabled:(BOOL)flag;
 425 - (BOOL)notificationsEnabled;
 426
 427 - (void)setShouldRespectImageOrientation:(BOOL)flag;
 428 - (BOOL)shouldRespectImageOrientation;
 429
 430 - (BOOL)requestAnimationFrameEnabled;
 431 - (void)setRequestAnimationFrameEnabled:(BOOL)enabled;
 432
 433 - (void)setIncrementalRenderingSuppressionTimeoutInSeconds:(NSTimeInterval)timeout;
 434 - (NSTimeInterval)incrementalRenderingSuppressionTimeoutInSeconds;
 435
 436 - (BOOL)diagnosticLoggingEnabled;
 437 - (void)setDiagnosticLoggingEnabled:(BOOL)enabled;
 438
 439 - (void)setStorageBlockingPolicy:(WebStorageBlockingPolicy)storageBlockingPolicy;
 440 - (WebStorageBlockingPolicy)storageBlockingPolicy;
 441
 442 - (BOOL)plugInSnapshottingEnabled;
 443 - (void)setPlugInSnapshottingEnabled:(BOOL)enabled;
 444
 445 - (BOOL)hiddenPageDOMTimerThrottlingEnabled;
 446 - (void)setHiddenPageDOMTimerThrottlingEnabled:(BOOL)flag;
 447
 448 - (BOOL)hiddenPageCSSAnimationSuspensionEnabled;
 449 - (void)setHiddenPageCSSAnimationSuspensionEnabled:(BOOL)flag;
 450
 451 - (BOOL)lowPowerVideoAudioBufferSizeEnabled;
 452 - (void)setLowPowerVideoAudioBufferSizeEnabled:(BOOL)enabled;
 453
 454 - (void)setUseLegacyTextAlignPositionedElementBehavior:(BOOL)flag;
 455 - (BOOL)useLegacyTextAlignPositionedElementBehavior;
 456
 457 - (void)setMediaSourceEnabled:(BOOL)flag;
 458 - (BOOL)mediaSourceEnabled;
 459
 460 - (void)setShouldConvertPositionStyleOnCopy:(BOOL)flag;
 461 - (BOOL)shouldConvertPositionStyleOnCopy;
 462
 463 - (void)setImageControlsEnabled:(BOOL)flag;
 464 - (BOOL)imageControlsEnabled;
 465
 466 - (void)setServiceControlsEnabled:(BOOL)flag;
 467 - (BOOL)serviceControlsEnabled;
 468
 469 - (void)setGamepadsEnabled:(BOOL)flag;
 470 - (BOOL)gamepadsEnabled;
 471
 472 - (void)setMediaKeysStorageDirectory:(NSString *)directory;
 473 - (NSString *)mediaKeysStorageDirectory;
 474
 475 - (void)setMetaRefreshEnabled:(BOOL)flag;
 476 - (BOOL)metaRefreshEnabled;
 477
 478 - (void)setHTTPEquivEnabled:(BOOL)flag;
 479 - (BOOL)httpEquivEnabled;
 480
 481 - (void)setMockCaptureDevicesEnabled:(BOOL)flag;
 482 - (BOOL)mockCaptureDevicesEnabled;
 483
 484 - (void)setMediaCaptureRequiresSecureConnection:(BOOL)flag;
 485 - (BOOL)mediaCaptureRequiresSecureConnection;
 486
 487 - (void)setShadowDOMEnabled:(BOOL)flag;
 488 - (BOOL)shadowDOMEnabled;
 489
 490 - (void)setCustomElementsEnabled:(BOOL)flag;
 491 - (BOOL)customElementsEnabled;
 492
 493 - (void)setDOMIteratorEnabled:(BOOL)flag;
 494 - (BOOL)DOMIteratorEnabled;
 495
 496 - (void)setFetchAPIEnabled:(BOOL)flag;
 497 - (BOOL)fetchAPIEnabled;
 498
 499 - (void)setDownloadAttributeEnabled:(BOOL)flag;
 500 - (BOOL)downloadAttributeEnabled;
 501
 502 - (void)setES6ModulesEnabled:(BOOL)flag;
 503 - (BOOL)es6ModulesEnabled;
 504
 505 - (void)setCSSGridLayoutEnabled:(BOOL)flag;
 506 - (BOOL)isCSSGridLayoutEnabled;
 507
 508 - (void)setWebAnimationsEnabled:(BOOL)flag;
 509 - (BOOL)webAnimationsEnabled;
 510
 511 - (void)setModernMediaControlsEnabled:(BOOL)flag;
 512 - (BOOL)modernMediaControlsEnabled;
 513
 514 @property (nonatomic) BOOL visualViewportEnabled;
 515 @property (nonatomic) BOOL largeImageAsyncDecodingEnabled;
 516 @property (nonatomic) BOOL animatedImageAsyncDecodingEnabled;
 517 @property (nonatomic) BOOL javaScriptMarkupEnabled;
 518 @property (nonatomic) BOOL mediaDataLoadsAutomatically;
 519 @property (nonatomic) BOOL attachmentElementEnabled;
 520 @property (nonatomic) BOOL allowsInlineMediaPlaybackAfterFullscreen;
 521 @property (nonatomic) BOOL intersectionObserverEnabled;
 522
 523 @end