WebKitLibraries/WebKitSystemInterface.h

   1 /*
   2     WebKitSystemInterface.h
   3     Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
   4
   5     Public header file.
   6 */
   7
   8 #import <Cocoa/Cocoa.h>
   9 #import <Carbon/Carbon.h>
  10
  11 @class QTMovie;
  12 @class QTMovieView;
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif
  17
  18 typedef struct _CFURLResponse* CFURLResponseRef;
  19
  20 typedef enum {
  21     WKCertificateParseResultSucceeded  = 0,
  22     WKCertificateParseResultFailed     = 1,
  23     WKCertificateParseResultPKCS7      = 2,
  24 } WKCertificateParseResult;
  25
  26 CFStringRef WKCopyCFLocalizationPreferredName(CFStringRef localization);
  27 void WKSetDefaultLocalization(CFStringRef localization);
  28
  29 CFStringRef WKSignedPublicKeyAndChallengeString(unsigned keySize, CFStringRef challenge, CFStringRef keyDescription);
  30 WKCertificateParseResult WKAddCertificatesToKeychainFromData(const void *bytes, unsigned length);
  31
  32 NSString *WKGetPreferredExtensionForMIMEType(NSString *type);
  33 NSArray *WKGetExtensionsForMIMEType(NSString *type);
  34 NSString *WKGetMIMETypeForExtension(NSString *extension);
  35
  36 NSDate *WKGetNSURLResponseLastModifiedDate(NSURLResponse *response);
  37 NSTimeInterval WKGetNSURLResponseFreshnessLifetime(NSURLResponse *response);
  38 NSString *WKCopyNSURLResponseStatusLine(NSURLResponse *response);
  39
  40 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
  41 CFArrayRef WKCopyNSURLResponseCertificateChain(NSURLResponse *response);
  42 #endif
  43
  44 CFStringEncoding WKGetWebDefaultCFStringEncoding(void);
  45
  46 void WKSetMetadataURL(NSString *URLString, NSString *referrer, NSString *path);
  47 void WKSetNSURLConnectionDefersCallbacks(NSURLConnection *connection, BOOL defers);
  48
  49 void WKShowKeyAndMain(void);
  50 #ifndef __LP64__
  51 OSStatus WKSyncWindowWithCGAfterMove(WindowRef);
  52 unsigned WKCarbonWindowMask(void);
  53 void *WKGetNativeWindowFromWindowRef(WindowRef);
  54 OSType WKCarbonWindowPropertyCreator(void);
  55 OSType WKCarbonWindowPropertyTag(void);
  56 #endif
  57
  58 typedef id WKNSURLConnectionDelegateProxyPtr;
  59
  60 WKNSURLConnectionDelegateProxyPtr WKCreateNSURLConnectionDelegateProxy(void);
  61
  62 void WKDisableCGDeferredUpdates(void);
  63
  64 Class WKNSURLProtocolClassForRequest(NSURLRequest *request);
  65 void WKSetNSURLRequestShouldContentSniff(NSMutableURLRequest *request, BOOL shouldContentSniff);
  66
  67 void WKSetCookieStoragePrivateBrowsingEnabled(BOOL enabled);
  68
  69 unsigned WKGetNSAutoreleasePoolCount(void);
  70
  71 void WKAdvanceDefaultButtonPulseAnimation(NSButtonCell *button);
  72
  73 NSString *WKMouseMovedNotification(void);
  74 NSString *WKWindowWillOrderOnScreenNotification(void);
  75 NSString *WKWindowWillOrderOffScreenNotification(void);
  76 void WKSetNSWindowShouldPostEventNotifications(NSWindow *window, BOOL post);
  77
  78 CFTypeID WKGetAXTextMarkerTypeID(void);
  79 CFTypeID WKGetAXTextMarkerRangeTypeID(void);
  80 CFTypeRef WKCreateAXTextMarker(const void *bytes, size_t len);
  81 BOOL WKGetBytesFromAXTextMarker(CFTypeRef textMarker, void *bytes, size_t length);
  82 CFTypeRef WKCreateAXTextMarkerRange(CFTypeRef start, CFTypeRef end);
  83 CFTypeRef WKCopyAXTextMarkerRangeStart(CFTypeRef range);
  84 CFTypeRef WKCopyAXTextMarkerRangeEnd(CFTypeRef range);
  85 void WKAccessibilityHandleFocusChanged(void);
  86 AXUIElementRef WKCreateAXUIElementRef(id element);
  87 void WKUnregisterUniqueIdForElement(id element);
  88
  89
  90 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
  91 // Remote Accessibility API.
  92 void WKAXRegisterRemoteApp(void);
  93 void WKAXInitializeElementWithPresenterPid(id, pid_t);
  94 NSData *WKAXRemoteTokenForElement(id);
  95 id WKAXRemoteElementForToken(NSData *);
  96 void WKAXSetWindowForRemoteElement(id remoteWindow, id remoteElement);
  97 void WKAXRegisterRemoteProcess(bool registerProcess, pid_t);
  98 pid_t WKAXRemoteProcessIdentifier(id remoteElement);
  99 #endif
 100
 101 void WKSetUpFontCache(void);
 102
 103 void WKSignalCFReadStreamEnd(CFReadStreamRef stream);
 104 void WKSignalCFReadStreamHasBytes(CFReadStreamRef stream);
 105 void WKSignalCFReadStreamError(CFReadStreamRef stream, CFStreamError *error);
 106
 107 CFReadStreamRef WKCreateCustomCFReadStream(void *(*formCreate)(CFReadStreamRef, void *),
 108     void (*formFinalize)(CFReadStreamRef, void *),
 109     Boolean (*formOpen)(CFReadStreamRef, CFStreamError *, Boolean *, void *),
 110     CFIndex (*formRead)(CFReadStreamRef, UInt8 *, CFIndex, CFStreamError *, Boolean *, void *),
 111     Boolean (*formCanRead)(CFReadStreamRef, void *),
 112     void (*formClose)(CFReadStreamRef, void *),
 113     void (*formSchedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *),
 114     void (*formUnschedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *),
 115     void *context);
 116
 117 void WKDrawCapsLockIndicator(CGContextRef, CGRect);
 118
 119 void WKDrawFocusRing(CGContextRef context, CGColorRef color, int radius);
 120     // The CG context's current path is the focus ring's path.
 121     // A color of 0 means "use system focus ring color".
 122     // A radius of 0 means "use default focus ring radius".
 123
 124 void WKSetDragImage(NSImage *image, NSPoint offset);
 125
 126 void WKDrawBezeledTextFieldCell(NSRect, BOOL enabled);
 127 void WKDrawTextFieldCellFocusRing(NSTextFieldCell*, NSRect);
 128 void WKDrawBezeledTextArea(NSRect, BOOL enabled);
 129 void WKPopupMenu(NSMenu*, NSPoint location, float width, NSView*, int selectedItem, NSFont*);
 130 void WKPopupContextMenu(NSMenu *menu, NSPoint screenLocation);
 131 void WKSendUserChangeNotifications(void);
 132 #ifndef __LP64__
 133 BOOL WKConvertNSEventToCarbonEvent(EventRecord *carbonEvent, NSEvent *cocoaEvent);
 134 void WKSendKeyEventToTSM(NSEvent *theEvent);
 135 void WKCallDrawingNotification(CGrafPtr port, Rect *bounds);
 136 #endif
 137
 138 BOOL WKGetGlyphTransformedAdvances(CGFontRef, NSFont*, CGAffineTransform *m, ATSGlyphRef *glyph, CGSize *advance);
 139 NSFont *WKGetFontInLanguageForRange(NSFont *font, NSString *string, NSRange range);
 140 NSFont *WKGetFontInLanguageForCharacter(NSFont *font, UniChar ch);
 141 void WKSetCGFontRenderingMode(CGContextRef cgContext, NSFont *font);
 142 BOOL WKCGContextGetShouldSmoothFonts(CGContextRef cgContext);
 143
 144 #ifdef BUILDING_ON_TIGER
 145 // CGFontGetAscent, CGFontGetDescent, CGFontGetLeading and CGFontGetUnitsPerEm were not available until Leopard
 146 void WKGetFontMetrics(CGFontRef font, int *ascent, int *descent, int *lineGap, unsigned *unitsPerEm);
 147 // CTFontCopyGraphicsFont was not available until Leopard
 148 CGFontRef WKGetCGFontFromNSFont(NSFont *font);
 149 // CTFontGetPlatformFont was not available until Leopard
 150 ATSUFontID WKGetNSFontATSUFontId(NSFont *font);
 151 // CGFontCopyFullName was not available until Leopard
 152 CFStringRef WKCopyFullFontName(CGFontRef font);
 153 #endif
 154
 155 void WKSetPatternBaseCTM(CGContextRef, CGAffineTransform);
 156 void WKSetPatternPhaseInUserSpace(CGContextRef, CGPoint);
 157 CGAffineTransform WKGetUserToBaseCTM(CGContextRef);
 158
 159 #ifndef BUILDING_ON_TIGER
 160 void WKGetGlyphsForCharacters(CGFontRef, const UniChar[], CGGlyph[], size_t);
 161 #else
 162 typedef void *WKGlyphVectorRef;
 163 OSStatus WKConvertCharToGlyphs(void *styleGroup, const UniChar* characters, unsigned numCharacters, WKGlyphVectorRef glyphs);
 164 OSStatus WKGetATSStyleGroup(ATSUStyle fontStyle, void **styleGroup);
 165 void WKReleaseStyleGroup(void *group);
 166 OSStatus WKInitializeGlyphVector(int count, WKGlyphVectorRef glyphs);
 167 void WKClearGlyphVector(WKGlyphVectorRef glyphs);
 168
 169 int WKGetGlyphVectorNumGlyphs(WKGlyphVectorRef glyphVector);
 170 ATSLayoutRecord *WKGetGlyphVectorFirstRecord(WKGlyphVectorRef glyphVector);
 171 size_t WKGetGlyphVectorRecordSize(WKGlyphVectorRef glyphVector);
 172 #endif
 173
 174 CTLineRef WKCreateCTLineWithUniCharProvider(const UniChar* (*provide)(CFIndex stringIndex, CFIndex* charCount, CFDictionaryRef* attributes, void*), void (*dispose)(const UniChar* chars, void*), void*);
 175 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
 176 CTTypesetterRef WKCreateCTTypesetterWithUniCharProviderAndOptions(const UniChar* (*provide)(CFIndex stringIndex, CFIndex* charCount, CFDictionaryRef* attributes, void*), void (*dispose)(const UniChar* chars, void*), void*, CFDictionaryRef options);
 177
 178 CGContextRef WKIOSurfaceContextCreate(IOSurfaceRef, unsigned width, unsigned height, CGColorSpaceRef);
 179 CGImageRef WKIOSurfaceContextCreateImage(CGContextRef context);
 180 #endif
 181
 182 #ifndef __LP64__
 183 NSEvent *WKCreateNSEventWithCarbonEvent(EventRef eventRef);
 184 NSEvent *WKCreateNSEventWithCarbonMouseMoveEvent(EventRef inEvent, NSWindow *window);
 185 NSEvent *WKCreateNSEventWithCarbonClickEvent(EventRef inEvent, WindowRef windowRef);
 186 #endif
 187
 188 CGContextRef WKNSWindowOverrideCGContext(NSWindow *, CGContextRef);
 189 void WKNSWindowRestoreCGContext(NSWindow *, CGContextRef);
 190
 191 void WKNSWindowMakeBottomCornersSquare(NSWindow *);
 192
 193 // These constants match the ones used by ThemeScrollbarArrowStyle (some of the values are private, so we can't just
 194 // use that enum directly).
 195 typedef enum {
 196     WKThemeScrollBarArrowsSingle     = 0,
 197     WKThemeScrollBarArrowsLowerRight = 1,
 198     WKThemeScrollBarArrowsDouble     = 2,
 199     WKThemeScrollBarArrowsUpperLeft  = 3,
 200 } WKThemeScrollBarArrowStyle;
 201
 202 OSStatus WKThemeDrawTrack(const HIThemeTrackDrawInfo* inDrawInfo, CGContextRef inContext, int inArrowStyle);
 203
 204 #ifdef BUILDING_ON_TIGER
 205 // WKSupportsMultipartXMixedReplace is not required on Leopard as multipart/x-mixed-replace is always handled by NSURLRequest
 206 BOOL WKSupportsMultipartXMixedReplace(NSMutableURLRequest *request);
 207 #endif
 208
 209 BOOL WKCGContextIsBitmapContext(CGContextRef context);
 210
 211 void WKGetWheelEventDeltas(NSEvent *, float *deltaX, float *deltaY, BOOL *continuous);
 212
 213 BOOL WKAppVersionCheckLessThan(NSString *, int, double);
 214
 215 typedef enum {
 216     WKMovieTypeUnknown,
 217     WKMovieTypeDownload,
 218     WKMovieTypeStoredStream,
 219     WKMovieTypeLiveStream
 220 } WKMovieType;
 221
 222 int WKQTMovieGetType(QTMovie* movie);
 223
 224 BOOL WKQTMovieHasClosedCaptions(QTMovie* movie);
 225 void WKQTMovieSetShowClosedCaptions(QTMovie* movie, BOOL showClosedCaptions);
 226 void WKQTMovieSelectPreferredAlternates(QTMovie* movie);
 227 void WKQTMovieSelectPreferredAlternateTrackForMediaType(QTMovie* movie, NSString* mediaType);
 228
 229 unsigned WKQTIncludeOnlyModernMediaFileTypes(void);
 230 int WKQTMovieDataRate(QTMovie* movie);
 231 float WKQTMovieMaxTimeLoaded(QTMovie* movie);
 232 float WKQTMovieMaxTimeSeekable(QTMovie* movie);
 233 NSString *WKQTMovieMaxTimeLoadedChangeNotification(void);
 234 void WKQTMovieViewSetDrawSynchronously(QTMovieView* view, BOOL sync);
 235 void WKQTMovieDisableComponent(uint32_t[5]);
 236
 237 CFStringRef WKCopyFoundationCacheDirectory(void);
 238
 239 typedef const struct __CFURLStorageSession* CFURLStorageSessionRef;
 240 CFURLStorageSessionRef WKCreatePrivateStorageSession(CFStringRef);
 241 NSURLRequest *WKCopyRequestWithStorageSession(CFURLStorageSessionRef, NSURLRequest*);
 242 NSCachedURLResponse *WKCachedResponseForRequest(CFURLStorageSessionRef, NSURLRequest*);
 243
 244 typedef struct OpaqueCFHTTPCookieStorage* CFHTTPCookieStorageRef;
 245 CFHTTPCookieStorageRef WKCopyHTTPCookieStorage(CFURLStorageSessionRef);
 246 unsigned WKGetHTTPCookieAcceptPolicy(CFHTTPCookieStorageRef);
 247 NSArray *WKHTTPCookiesForURL(CFHTTPCookieStorageRef, NSURL *);
 248 void WKSetHTTPCookiesForURL(CFHTTPCookieStorageRef, NSArray *, NSURL *, NSURL *);
 249 void WKDeleteHTTPCookie(CFHTTPCookieStorageRef, NSHTTPCookie *);
 250
 251 void WKSetVisibleApplicationName(CFStringRef);
 252
 253 typedef enum {
 254     WKMediaUIPartFullscreenButton   = 0,
 255     WKMediaUIPartMuteButton,
 256     WKMediaUIPartPlayButton,
 257     WKMediaUIPartSeekBackButton,
 258     WKMediaUIPartSeekForwardButton,
 259     WKMediaUIPartTimelineSlider,
 260     WKMediaUIPartTimelineSliderThumb,
 261     WKMediaUIPartRewindButton,
 262     WKMediaUIPartSeekToRealtimeButton,
 263     WKMediaUIPartShowClosedCaptionsButton,
 264     WKMediaUIPartHideClosedCaptionsButton,
 265     WKMediaUIPartUnMuteButton,
 266     WKMediaUIPartPauseButton,
 267     WKMediaUIPartBackground,
 268     WKMediaUIPartCurrentTimeDisplay,
 269     WKMediaUIPartTimeRemainingDisplay,
 270     WKMediaUIPartStatusDisplay,
 271     WKMediaUIPartControlsPanel,
 272     WKMediaUIPartVolumeSliderContainer,
 273     WKMediaUIPartVolumeSlider,
 274     WKMediaUIPartVolumeSliderThumb
 275 } WKMediaUIPart;
 276
 277 typedef enum {
 278     WKMediaControllerThemeClassic   = 1,
 279     WKMediaControllerThemeQuickTime = 2
 280 } WKMediaControllerThemeStyle;
 281
 282 typedef enum {
 283     WKMediaControllerFlagDisabled = 1 << 0,
 284     WKMediaControllerFlagPressed = 1 << 1,
 285     WKMediaControllerFlagDrawEndCaps = 1 << 3,
 286     WKMediaControllerFlagFocused = 1 << 4
 287 } WKMediaControllerThemeState;
 288
 289 BOOL WKMediaControllerThemeAvailable(int themeStyle);
 290 BOOL WKHitTestMediaUIPart(int part, int themeStyle, CGRect bounds, CGPoint point);
 291 void WKMeasureMediaUIPart(int part, int themeStyle, CGRect *bounds, CGSize *naturalSize);
 292 void WKDrawMediaUIPart(int part, int themeStyle, CGContextRef context, CGRect rect, unsigned state);
 293 void WKDrawMediaSliderTrack(int themeStyle, CGContextRef context, CGRect rect, float timeLoaded, float currentTime, float duration, unsigned state);
 294 NSView *WKCreateMediaUIBackgroundView(void);
 295
 296 typedef enum {
 297     WKMediaUIControlTimeline,
 298     WKMediaUIControlSlider,
 299     WKMediaUIControlPlayPauseButton,
 300     WKMediaUIControlExitFullscreenButton,
 301     WKMediaUIControlRewindButton,
 302     WKMediaUIControlFastForwardButton,
 303     WKMediaUIControlVolumeUpButton,
 304     WKMediaUIControlVolumeDownButton
 305 } WKMediaUIControlType;
 306
 307 NSControl *WKCreateMediaUIControl(int controlType);
 308
 309 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
 310 mach_port_t WKInitializeRenderServer(void);
 311
 312 @class CALayer;
 313
 314 CALayer *WKMakeRenderLayer(uint32_t contextID);
 315
 316 typedef struct __WKSoftwareCARendererRef *WKSoftwareCARendererRef;
 317
 318 WKSoftwareCARendererRef WKSoftwareCARendererCreate(uint32_t contextID);
 319 void WKSoftwareCARendererDestroy(WKSoftwareCARendererRef);
 320 void WKSoftwareCARendererRender(WKSoftwareCARendererRef, CGContextRef, CGRect);
 321
 322 typedef struct __WKCARemoteLayerClientRef *WKCARemoteLayerClientRef;
 323
 324 WKCARemoteLayerClientRef WKCARemoteLayerClientMakeWithServerPort(mach_port_t port);
 325 void WKCARemoteLayerClientInvalidate(WKCARemoteLayerClientRef);
 326 uint32_t WKCARemoteLayerClientGetClientId(WKCARemoteLayerClientRef);
 327 void WKCARemoteLayerClientSetLayer(WKCARemoteLayerClientRef, CALayer *);
 328 CALayer *WKCARemoteLayerClientGetLayer(WKCARemoteLayerClientRef);
 329
 330 @class CARenderer;
 331
 332 void WKCARendererAddChangeNotificationObserver(CARenderer *, void (*callback)(void*), void* context);
 333 void WKCARendererRemoveChangeNotificationObserver(CARenderer *, void (*callback)(void*), void* context);
 334
 335 typedef struct __WKWindowBounceAnimationContext *WKWindowBounceAnimationContextRef;
 336
 337 WKWindowBounceAnimationContextRef WKWindowBounceAnimationContextCreate(NSWindow *window);
 338 void WKWindowBounceAnimationContextDestroy(WKWindowBounceAnimationContextRef context);
 339 void WKWindowBounceAnimationSetAnimationProgress(WKWindowBounceAnimationContextRef context, double animationProgress);
 340
 341 #if defined(__x86_64__)
 342 #import <mach/mig.h>
 343 CFRunLoopSourceRef WKCreateMIGServerSource(mig_subsystem_t subsystem, mach_port_t serverPort);
 344 #endif // defined(__x86_64__)
 345
 346 NSUInteger WKGetInputPanelWindowStyle(void);
 347 UInt8 WKGetNSEventKeyChar(NSEvent *);
 348 #endif // !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
 349
 350 @class CAPropertyAnimation;
 351 void WKSetCAAnimationValueFunction(CAPropertyAnimation*, NSString* function);
 352
 353 unsigned WKInitializeMaximumHTTPConnectionCountPerHost(unsigned preferredConnectionCount);
 354 int WKGetHTTPPipeliningPriority(NSURLRequest *);
 355 void WKSetHTTPPipeliningPriority(NSMutableURLRequest *, int priority);
 356
 357 void WKSetCONNECTProxyForStream(CFReadStreamRef, CFStringRef proxyHost, CFNumberRef proxyPort);
 358 void WKSetCONNECTProxyAuthorizationForStream(CFReadStreamRef, CFStringRef proxyAuthorizationString);
 359 CFHTTPMessageRef WKCopyCONNECTProxyResponse(CFReadStreamRef, CFURLRef responseURL);
 360
 361 BOOL WKIsLatchingWheelEvent(NSEvent *);
 362
 363 #ifndef BUILDING_ON_TIGER
 364 void WKWindowSetAlpha(NSWindow *window, float alphaValue);
 365 void WKWindowSetScaledFrame(NSWindow *window, NSRect scaleFrame, NSRect nonScaledFrame);
 366 #endif
 367
 368 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
 369 void WKSyncSurfaceToView(NSView *view);
 370
 371 void WKEnableSettingCursorWhenInBackground(void);
 372
 373 CFDictionaryRef WKNSURLRequestCreateSerializableRepresentation(NSURLRequest *request, CFTypeRef tokenNull);
 374 NSURLRequest *WKNSURLRequestFromSerializableRepresentation(CFDictionaryRef representation, CFTypeRef tokenNull);
 375
 376 CFDictionaryRef WKNSURLResponseCreateSerializableRepresentation(NSURLResponse *response, CFTypeRef tokenNull);
 377 NSURLResponse *WKNSURLResponseFromSerializableRepresentation(CFDictionaryRef representation, CFTypeRef tokenNull);
 378
 379 #ifndef __LP64__
 380 ScriptCode WKGetScriptCodeFromCurrentKeyboardInputSource(void);
 381 #endif
 382
 383 #endif
 384
 385 #if defined(BUILDING_ON_TIGER) || defined(BUILDING_ON_LEOPARD) || defined(BUILDING_ON_SNOW_LEOPARD)
 386 CFIndex WKGetHyphenationLocationBeforeIndex(CFStringRef string, CFIndex index);
 387 #endif
 388
 389 CFArrayRef WKCFURLCacheCopyAllHostNamesInPersistentStore(void);
 390 void WKCFURLCacheDeleteHostNamesInPersistentStore(CFArrayRef hostArray);
 391
 392 CFStringRef WKGetCFURLResponseMIMEType(CFURLResponseRef);
 393 CFURLRef WKGetCFURLResponseURL(CFURLResponseRef);
 394 CFHTTPMessageRef WKGetCFURLResponseHTTPResponse(CFURLResponseRef);
 395 CFStringRef WKCopyCFURLResponseSuggestedFilename(CFURLResponseRef);
 396 void WKSetCFURLResponseMIMEType(CFURLResponseRef, CFStringRef mimeType);
 397
 398 #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
 399 typedef enum {
 400     WKSandboxExtensionTypeReadOnly,
 401     WKSandboxExtensionTypeWriteOnly,
 402     WKSandboxExtensionTypeReadWrite,
 403 } WKSandboxExtensionType;
 404 typedef struct __WKSandboxExtension *WKSandboxExtensionRef;
 405
 406 WKSandboxExtensionRef WKSandboxExtensionCreate(const char* path, WKSandboxExtensionType type);
 407 void WKSandboxExtensionDestroy(WKSandboxExtensionRef sandboxExtension);
 408
 409 bool WKSandboxExtensionConsume(WKSandboxExtensionRef sandboxExtension);
 410 bool WKSandboxExtensionInvalidate(WKSandboxExtensionRef sandboxExtension);
 411
 412 const char* WKSandboxExtensionGetSerializedFormat(WKSandboxExtensionRef sandboxExtension, size_t* length);
 413 WKSandboxExtensionRef WKSandboxExtensionCreateFromSerializedFormat(const char* serializationFormat, size_t length);
 414
 415 typedef struct __WKScrollbarPainter *WKScrollbarPainterRef;
 416 typedef struct __WKScrollbarPainterController *WKScrollbarPainterControllerRef;
 417
 418 WKScrollbarPainterRef WKMakeScrollbarPainter(int controlSize, bool isHorizontal);
 419 WKScrollbarPainterRef WKMakeScrollbarReplacementPainter(WKScrollbarPainterRef oldPainter, int newStyle, int controlSize, bool isHorizontal);
 420 void WKScrollbarPainterSetDelegate(WKScrollbarPainterRef, id scrollbarPainterDelegate);
 421 void WKScrollbarPainterPaint(WKScrollbarPainterRef, bool enabled, double value, CGFloat proportion, CGRect frameRect);
 422 void WKScrollbarPainterForceFlashScrollers(WKScrollbarPainterControllerRef);
 423 int WKScrollbarThickness(int controlSize);
 424 int WKScrollbarMinimumThumbLength(WKScrollbarPainterRef);
 425 int WKScrollbarMinimumTotalLengthNeededForThumb(WKScrollbarPainterRef);
 426 CGFloat WKScrollbarPainterKnobAlpha(WKScrollbarPainterRef);
 427 void WKSetScrollbarPainterKnobAlpha(WKScrollbarPainterRef, CGFloat);
 428 CGFloat WKScrollbarPainterTrackAlpha(WKScrollbarPainterRef);
 429 void WKSetScrollbarPainterTrackAlpha(WKScrollbarPainterRef, CGFloat);
 430 bool WKScrollbarPainterIsHorizontal(WKScrollbarPainterRef);
 431 void WKScrollbarPainterSetOverlayState(WKScrollbarPainterRef, int overlayScrollerState);
 432
 433 WKScrollbarPainterControllerRef WKMakeScrollbarPainterController(id painterControllerDelegate);
 434 void WKSetPainterForPainterController(WKScrollbarPainterControllerRef, WKScrollbarPainterRef, bool isHorizontal);
 435 WKScrollbarPainterRef WKVerticalScrollbarPainterForController(WKScrollbarPainterControllerRef);
 436 WKScrollbarPainterRef WKHorizontalScrollbarPainterForController(WKScrollbarPainterControllerRef);
 437 void WKSetScrollbarPainterControllerStyle(WKScrollbarPainterControllerRef, int newStyle);
 438 void WKContentAreaScrolled(WKScrollbarPainterControllerRef);
 439 void WKContentAreaWillPaint(WKScrollbarPainterControllerRef);
 440 void WKMouseEnteredContentArea(WKScrollbarPainterControllerRef);
 441 void WKMouseExitedContentArea(WKScrollbarPainterControllerRef);
 442 void WKMouseMovedInContentArea(WKScrollbarPainterControllerRef);
 443 void WKWillStartLiveResize(WKScrollbarPainterControllerRef);
 444 void WKContentAreaResized(WKScrollbarPainterControllerRef);
 445 void WKWillEndLiveResize(WKScrollbarPainterControllerRef);
 446 void WKContentAreaDidShow(WKScrollbarPainterControllerRef);
 447 void WKContentAreaDidHide(WKScrollbarPainterControllerRef);
 448
 449 bool WKScrollbarPainterUsesOverlayScrollers(void);
 450
 451 #endif
 452
 453 #ifdef __cplusplus
 454 }
 455 #endif