WebCoreSystemInterface.h revision ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddb 
1/*
2 * Copyright 2006, 2007, 2008, 2009, 2010 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebCoreSystemInterface_h
27#define WebCoreSystemInterface_h
28
29#include <ApplicationServices/ApplicationServices.h>
30#include <objc/objc.h>
31
32#if PLATFORM(MAC) && PLATFORM(CA) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
33#include <IOSurface/IOSurface.h>
34#endif
35
36typedef struct _NSRange NSRange;
37
38#ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES
39typedef struct CGPoint NSPoint;
40typedef struct CGRect NSRect;
41#else
42typedef struct _NSPoint NSPoint;
43typedef struct _NSRect NSRect;
44#endif
45
46#ifdef __OBJC__
47@class NSArray;
48@class NSButtonCell;
49@class NSData;
50@class NSDate;
51@class NSEvent;
52@class NSFont;
53@class NSImage;
54@class NSMenu;
55@class NSMutableURLRequest;
56@class NSString;
57@class NSTextFieldCell;
58@class NSURLConnection;
59@class NSURLRequest;
60@class NSURLResponse;
61@class NSView;
62@class QTMovie;
63@class QTMovieView;
64#else
65class NSArray;
66class NSButtonCell;
67class NSData;
68class NSDate;
69class NSEvent;
70class NSFont;
71class NSImage;
72class NSMenu;
73class NSMutableArray;
74class NSMutableURLRequest;
75class NSURLRequest;
76class NSString;
77class NSTextFieldCell;
78class NSURLConnection;
79class NSURLResponse;
80class NSView;
81class QTMovie;
82class QTMovieView;
83#endif
84
85extern "C" {
86
87// In alphabetical order.
88
89extern void (*wkAdvanceDefaultButtonPulseAnimation)(NSButtonCell *);
90extern BOOL (*wkCGContextGetShouldSmoothFonts)(CGContextRef);
91extern CFReadStreamRef (*wkCreateCustomCFReadStream)(void *(*formCreate)(CFReadStreamRef, void *),
92    void (*formFinalize)(CFReadStreamRef, void *),
93    Boolean (*formOpen)(CFReadStreamRef, CFStreamError *, Boolean *, void *),
94    CFIndex (*formRead)(CFReadStreamRef, UInt8 *, CFIndex, CFStreamError *, Boolean *, void *),
95    Boolean (*formCanRead)(CFReadStreamRef, void *),
96    void (*formClose)(CFReadStreamRef, void *),
97    void (*formSchedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *),
98    void (*formUnschedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *),
99    void *context);
100extern CFStringRef (*wkCopyCFLocalizationPreferredName)(CFStringRef);
101extern NSString* (*wkCopyNSURLResponseStatusLine)(NSURLResponse*);
102extern id (*wkCreateNSURLConnectionDelegateProxy)(void);
103extern void (*wkDrawBezeledTextFieldCell)(NSRect, BOOL enabled);
104extern void (*wkDrawTextFieldCellFocusRing)(NSTextFieldCell*, NSRect);
105extern void (*wkDrawCapsLockIndicator)(CGContextRef, CGRect);
106extern void (*wkDrawBezeledTextArea)(NSRect, BOOL enabled);
107extern void (*wkDrawFocusRing)(CGContextRef, CGColorRef, int radius);
108extern NSFont* (*wkGetFontInLanguageForRange)(NSFont*, NSString*, NSRange);
109extern NSFont* (*wkGetFontInLanguageForCharacter)(NSFont*, UniChar);
110extern BOOL (*wkGetGlyphTransformedAdvances)(CGFontRef, NSFont*, CGAffineTransform*, ATSGlyphRef*, CGSize* advance);
111extern void (*wkDrawMediaSliderTrack)(int themeStyle, CGContextRef context, CGRect rect, float timeLoaded, float currentTime,
112    float duration, unsigned state);
113extern void (*wkDrawMediaUIPart)(int part, int themeStyle, CGContextRef context, CGRect rect, unsigned state);
114extern NSString* (*wkGetPreferredExtensionForMIMEType)(NSString*);
115extern NSArray* (*wkGetExtensionsForMIMEType)(NSString*);
116extern NSString* (*wkGetMIMETypeForExtension)(NSString*);
117extern ATSUFontID (*wkGetNSFontATSUFontId)(NSFont*);
118extern double (*wkGetNSURLResponseCalculatedExpiration)(NSURLResponse *response);
119extern NSDate *(*wkGetNSURLResponseLastModifiedDate)(NSURLResponse *response);
120extern BOOL (*wkGetNSURLResponseMustRevalidate)(NSURLResponse *response);
121extern void (*wkGetWheelEventDeltas)(NSEvent*, float* deltaX, float* deltaY, BOOL* continuous);
122extern BOOL (*wkHitTestMediaUIPart)(int part, int themeStyle, CGRect bounds, CGPoint point);
123extern void (*wkMeasureMediaUIPart)(int part, int themeStyle, CGRect *bounds, CGSize *naturalSize);
124extern BOOL (*wkMediaControllerThemeAvailable)(int themeStyle);
125extern void (*wkPopupMenu)(NSMenu*, NSPoint location, float width, NSView*, int selectedItem, NSFont*);
126extern unsigned (*wkQTIncludeOnlyModernMediaFileTypes)(void);
127extern int (*wkQTMovieDataRate)(QTMovie*);
128extern void (*wkQTMovieDisableComponent)(uint32_t[5]);
129extern float (*wkQTMovieMaxTimeLoaded)(QTMovie*);
130extern NSString *(*wkQTMovieMaxTimeLoadedChangeNotification)(void);
131extern float (*wkQTMovieMaxTimeSeekable)(QTMovie*);
132extern int (*wkQTMovieGetType)(QTMovie*);
133extern BOOL (*wkQTMovieHasClosedCaptions)(QTMovie*);
134extern void (*wkQTMovieSetShowClosedCaptions)(QTMovie*, BOOL);
135extern void (*wkQTMovieSelectPreferredAlternates)(QTMovie*);
136extern void (*wkQTMovieViewSetDrawSynchronously)(QTMovieView*, BOOL);
137extern void (*wkSetCGFontRenderingMode)(CGContextRef, NSFont*);
138extern void (*wkSetCookieStoragePrivateBrowsingEnabled)(BOOL);
139extern void (*wkSetDragImage)(NSImage*, NSPoint offset);
140extern void (*wkSetNSURLConnectionDefersCallbacks)(NSURLConnection *, BOOL);
141extern void (*wkSetNSURLRequestShouldContentSniff)(NSMutableURLRequest *, BOOL);
142extern void (*wkSetPatternBaseCTM)(CGContextRef, CGAffineTransform);
143extern void (*wkSetPatternPhaseInUserSpace)(CGContextRef, CGPoint);
144extern CGAffineTransform (*wkGetUserToBaseCTM)(CGContextRef);
145extern void (*wkSetUpFontCache)();
146extern void (*wkSignalCFReadStreamEnd)(CFReadStreamRef stream);
147extern void (*wkSignalCFReadStreamError)(CFReadStreamRef stream, CFStreamError *error);
148extern void (*wkSignalCFReadStreamHasBytes)(CFReadStreamRef stream);
149extern unsigned (*wkInitializeMaximumHTTPConnectionCountPerHost)(unsigned preferredConnectionCount);
150extern void (*wkSetCONNECTProxyForStream)(CFReadStreamRef, CFStringRef proxyHost, CFNumberRef proxyPort);
151extern void (*wkSetCONNECTProxyAuthorizationForStream)(CFReadStreamRef, CFStringRef proxyAuthorizationString);
152extern CFHTTPMessageRef (*wkCopyCONNECTProxyResponse)(CFReadStreamRef, CFURLRef responseURL);
153extern BOOL (*wkIsLatchingWheelEvent)(NSEvent *);
154
155#ifndef BUILDING_ON_TIGER
156extern void (*wkGetGlyphsForCharacters)(CGFontRef, const UniChar[], CGGlyph[], size_t);
157#else
158#define GLYPH_VECTOR_SIZE (50 * 32)
159
160extern void (*wkClearGlyphVector)(void* glyphs);
161extern OSStatus (*wkConvertCharToGlyphs)(void* styleGroup, const UniChar*, unsigned numCharacters, void* glyphs);
162extern CFStringRef (*wkCopyFullFontName)(CGFontRef font);
163extern OSStatus (*wkGetATSStyleGroup)(ATSUStyle, void** styleGroup);
164extern CGFontRef (*wkGetCGFontFromNSFont)(NSFont*);
165extern void (*wkGetFontMetrics)(CGFontRef, int* ascent, int* descent, int* lineGap, unsigned* unitsPerEm);
166extern ATSLayoutRecord* (*wkGetGlyphVectorFirstRecord)(void* glyphVector);
167extern void* wkGetGlyphsForCharacters;
168extern int (*wkGetGlyphVectorNumGlyphs)(void* glyphVector);
169extern size_t (*wkGetGlyphVectorRecordSize)(void* glyphVector);
170extern OSStatus (*wkInitializeGlyphVector)(int count, void* glyphs);
171extern void (*wkReleaseStyleGroup)(void* group);
172extern BOOL (*wkSupportsMultipartXMixedReplace)(NSMutableURLRequest *);
173#endif
174
175extern BOOL (*wkUseSharedMediaUI)();
176
177#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
178extern void* wkGetHyphenationLocationBeforeIndex;
179#else
180extern CFIndex (*wkGetHyphenationLocationBeforeIndex)(CFStringRef string, CFIndex index);
181#endif
182
183extern CTLineRef (*wkCreateCTLineWithUniCharProvider)(const UniChar* (*provide)(CFIndex stringIndex, CFIndex* charCount, CFDictionaryRef* attributes, void*), void (*dispose)(const UniChar* chars, void*), void*);
184#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
185extern CTTypesetterRef (*wkCreateCTTypesetterWithUniCharProviderAndOptions)(const UniChar* (*provide)(CFIndex stringIndex, CFIndex* charCount, CFDictionaryRef* attributes, void*), void (*dispose)(const UniChar* chars, void*), void*, CFDictionaryRef options);
186
187extern CGContextRef (*wkIOSurfaceContextCreate)(IOSurfaceRef surface, unsigned width, unsigned height, CGColorSpaceRef colorSpace);
188extern CGImageRef (*wkIOSurfaceContextCreateImage)(CGContextRef context);
189
190typedef struct __WKScrollbarPainter *WKScrollbarPainterRef;
191extern WKScrollbarPainterRef (*wkMakeScrollbarPainter)(int controlSize, bool isHorizontal);
192extern void (*wkScrollbarPainterPaint)(WKScrollbarPainterRef, bool enabled, double value, CGFloat proportion, CGRect frameRect);
193#endif
194
195}
196
197#endif
198