/*

 * Copyright 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#ifndef WebCoreSystemInterface_h

#define WebCoreSystemInterface_h

#include <ApplicationServices/ApplicationServices.h>

#include <objc/objc.h>

typedef struct _NSRange NSRange;

#ifdef NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES

typedef struct CGPoint NSPoint;

typedef struct CGRect NSRect;

#else

typedef struct _NSPoint NSPoint;

typedef struct _NSRect NSRect;

#endif

#ifdef __OBJC__

@class NSArray;

@class NSButtonCell;

@class NSData;

@class NSDate;

@class NSEvent;

@class NSFont;

@class NSImage;

@class NSMenu;

@class NSMutableArray;

@class NSMutableURLRequest;

@class NSString;

@class NSTextFieldCell;

@class NSURLConnection;

@class NSURLRequest;

@class NSURLResponse;

@class NSView;

@class QTMovie;

@class QTMovieView;

#else

class NSArray;

class NSButtonCell;

class NSData;

class NSDate;

class NSEvent;

class NSFont;

class NSImage;

class NSMenu;

class NSMutableArray;

class NSMutableURLRequest;

class NSURLRequest;

class NSString;

class NSTextFieldCell;

class NSURLConnection;

class NSURLResponse;

class NSView;

class QTMovie;

class QTMovieView;

#endif

extern "C" {

// In alphabetical order.

extern void (*wkAdvanceDefaultButtonPulseAnimation)(NSButtonCell *);

extern BOOL (*wkCGContextGetShouldSmoothFonts)(CGContextRef);

extern CFReadStreamRef (*wkCreateCustomCFReadStream)(void *(*formCreate)(CFReadStreamRef, void *), 

    void (*formFinalize)(CFReadStreamRef, void *), 

    Boolean (*formOpen)(CFReadStreamRef, CFStreamError *, Boolean *, void *), 

    CFIndex (*formRead)(CFReadStreamRef, UInt8 *, CFIndex, CFStreamError *, Boolean *, void *), 

    Boolean (*formCanRead)(CFReadStreamRef, void *), 

    void (*formClose)(CFReadStreamRef, void *), 

    void (*formSchedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *), 

    void (*formUnschedule)(CFReadStreamRef, CFRunLoopRef, CFStringRef, void *),

    void *context);

extern NSString* (*wkCopyNSURLResponseStatusLine)(NSURLResponse*);

extern id (*wkCreateNSURLConnectionDelegateProxy)(void);

extern void (*wkDrawBezeledTextFieldCell)(NSRect, BOOL enabled);

extern void (*wkDrawTextFieldCellFocusRing)(NSTextFieldCell*, NSRect);

extern void (*wkDrawCapsLockIndicator)(CGContextRef, CGRect);

extern void (*wkDrawBezeledTextArea)(NSRect, BOOL enabled);

extern void (*wkDrawFocusRing)(CGContextRef, CGColorRef, int radius);

extern NSFont* (*wkGetFontInLanguageForRange)(NSFont*, NSString*, NSRange);

extern NSFont* (*wkGetFontInLanguageForCharacter)(NSFont*, UniChar);

extern BOOL (*wkGetGlyphTransformedAdvances)(CGFontRef, NSFont*, CGAffineTransform*, ATSGlyphRef*, CGSize* advance);

extern void (*wkDrawMediaSliderTrack)(int themeStyle, CGContextRef context, CGRect rect, float timeLoaded, float currentTime, 

    float duration, unsigned state);

extern void (*wkDrawMediaUIPart)(int part, int themeStyle, CGContextRef context, CGRect rect, unsigned state);

extern NSString* (*wkGetPreferredExtensionForMIMEType)(NSString*);

extern NSArray* (*wkGetExtensionsForMIMEType)(NSString*);

extern NSString* (*wkGetMIMETypeForExtension)(NSString*);

extern ATSUFontID (*wkGetNSFontATSUFontId)(NSFont*);

extern double (*wkGetNSURLResponseCalculatedExpiration)(NSURLResponse *response);

extern NSDate *(*wkGetNSURLResponseLastModifiedDate)(NSURLResponse *response);

extern BOOL (*wkGetNSURLResponseMustRevalidate)(NSURLResponse *response);

extern void (*wkGetWheelEventDeltas)(NSEvent*, float* deltaX, float* deltaY, BOOL* continuous);

extern BOOL (*wkHitTestMediaUIPart)(int part, int themeStyle, CGRect bounds, CGPoint point);

extern void (*wkMeasureMediaUIPart)(int part, int themeStyle, CGRect *bounds, CGSize *naturalSize);

extern BOOL (*wkMediaControllerThemeAvailable)(int themeStyle);

extern void (*wkPopupMenu)(NSMenu*, NSPoint location, float width, NSView*, int selectedItem, NSFont*);

extern unsigned (*wkQTIncludeOnlyModernMediaFileTypes)(void);

extern int (*wkQTMovieDataRate)(QTMovie*);

extern float (*wkQTMovieMaxTimeLoaded)(QTMovie*);

extern NSString *(*wkQTMovieMaxTimeLoadedChangeNotification)(void);

extern float (*wkQTMovieMaxTimeSeekable)(QTMovie*);

extern int (*wkQTMovieGetType)(QTMovie*);

extern BOOL (*wkQTMovieHasClosedCaptions)(QTMovie*);

extern void (*wkQTMovieSetShowClosedCaptions)(QTMovie*, BOOL);

extern void (*wkQTMovieSelectPreferredAlternates)(QTMovie*);

extern void (*wkQTMovieViewSetDrawSynchronously)(QTMovieView*, BOOL);

extern void (*wkSetCGFontRenderingMode)(CGContextRef, NSFont*);

extern void (*wkSetDragImage)(NSImage*, NSPoint offset);

extern void (*wkSetNSURLConnectionDefersCallbacks)(NSURLConnection *, BOOL);

extern void (*wkSetNSURLRequestShouldContentSniff)(NSMutableURLRequest *, BOOL);

extern void (*wkSetPatternBaseCTM)(CGContextRef, CGAffineTransform);

extern void (*wkSetPatternPhaseInUserSpace)(CGContextRef, CGPoint);

extern CGAffineTransform (*wkGetUserToBaseCTM)(CGContextRef);

extern void (*wkSetUpFontCache)();

extern void (*wkSignalCFReadStreamEnd)(CFReadStreamRef stream);

extern void (*wkSignalCFReadStreamError)(CFReadStreamRef stream, CFStreamError *error);

extern void (*wkSignalCFReadStreamHasBytes)(CFReadStreamRef stream);

extern unsigned (*wkInitializeMaximumHTTPConnectionCountPerHost)(unsigned preferredConnectionCount);

extern void (*wkSetCONNECTProxyForStream)(CFReadStreamRef, CFStringRef proxyHost, CFNumberRef proxyPort);

extern void (*wkSetCONNECTProxyAuthorizationForStream)(CFReadStreamRef, CFStringRef proxyAuthorizationString);

extern CFHTTPMessageRef (*wkCopyCONNECTProxyResponse)(CFReadStreamRef, CFURLRef responseURL);

extern BOOL (*wkIsLatchingWheelEvent)(NSEvent *);

#ifndef BUILDING_ON_TIGER

extern void (*wkGetGlyphsForCharacters)(CGFontRef, const UniChar[], CGGlyph[], size_t);

#else

#define GLYPH_VECTOR_SIZE (50 * 32)

extern void (*wkClearGlyphVector)(void* glyphs);

extern OSStatus (*wkConvertCharToGlyphs)(void* styleGroup, const UniChar*, unsigned numCharacters, void* glyphs);

extern CFStringRef (*wkCopyFullFontName)(CGFontRef font);

extern OSStatus (*wkGetATSStyleGroup)(ATSUStyle, void** styleGroup);

extern CGFontRef (*wkGetCGFontFromNSFont)(NSFont*);

extern void (*wkGetFontMetrics)(CGFontRef, int* ascent, int* descent, int* lineGap, unsigned* unitsPerEm);

extern ATSLayoutRecord* (*wkGetGlyphVectorFirstRecord)(void* glyphVector);

extern void* wkGetGlyphsForCharacters;

extern int (*wkGetGlyphVectorNumGlyphs)(void* glyphVector);

extern size_t (*wkGetGlyphVectorRecordSize)(void* glyphVector);

extern OSStatus (*wkInitializeGlyphVector)(int count, void* glyphs);

extern void (*wkReleaseStyleGroup)(void* group);

extern BOOL (*wkSupportsMultipartXMixedReplace)(NSMutableURLRequest *);

#endif

extern BOOL (*wkUseSharedMediaUI)();

#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)

extern NSMutableArray *(*wkNoteOpenPanelFiles)(NSArray *);

extern void* wkGetHyphenationLocationBeforeIndex;

#else

extern void* wkNoteOpenPanelFiles;

extern CFIndex (*wkGetHyphenationLocationBeforeIndex)(CFStringRef string, CFIndex index);

#endif

}

#endif