3f3c049d4a7274332d157e5bbbccc6ac5c87ecb5
[WebKit-https.git] / 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