1/*
2 * Copyright (C) 2005 Apple Computer, 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 Computer, 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#ifndef __LP64__
30
31#include "CarbonUtils.h"
32#import <WebKitSystemInterface.h>
33
34extern CGImageRef _NSCreateImageRef( unsigned char *const bitmapData[5], int pixelsWide, int pixelsHigh, int bitsPerSample, int samplesPerPixel, int bitsPerPixel, int bytesPerRow, BOOL isPlanar, BOOL hasAlpha, NSString *colorSpaceName, CGColorSpaceRef customColorSpace, id sourceObj);
35
36static void				PoolCleaner( EventLoopTimerRef inTimer, EventLoopIdleTimerMessage inState, void *inUserData );
37
38static NSAutoreleasePool*	sPool;
39static unsigned numPools;
40static EventLoopRef poolLoop;
41
42void                    HIWebViewRegisterClass( void );
43
44void
45WebInitForCarbon()
46{
47    static bool			sAppKitLoaded;
48
49    if ( !sAppKitLoaded )
50    {
51        ProcessSerialNumber    process;
52
53        // Force us to register with process server, this ensure that the process
54        // "flavour" is correctly established.
55        GetCurrentProcess( &process );
56        NSApplicationLoad();
57
58        sPool = [[NSAutoreleasePool allocWithZone:NULL] init];
59        numPools = WKGetNSAutoreleasePoolCount();
60
61        poolLoop = GetCurrentEventLoop ();
62
63        InstallEventLoopIdleTimer( GetMainEventLoop(), 1.0, 0, PoolCleaner, 0, NULL );
64
65        sAppKitLoaded = true;
66
67        HIWebViewRegisterClass();
68    }
69}
70
71/*
72    The pool cleaner is required because Carbon applications do not have
73    an autorelease pool provided by their event loops.  Importantly,
74    carbon applications that nest event loops, using any of the various
75    techniques available to Carbon apps, MUST create their our pools around
76    their nested event loops.
77*/
78static void
79PoolCleaner( EventLoopTimerRef inTimer, EventLoopIdleTimerMessage inState, void *inUserData )
80{
81    if ( inState == kEventLoopIdleTimerStarted ) {
82        CFStringRef mode = CFRunLoopCopyCurrentMode( (CFRunLoopRef)GetCFRunLoopFromEventLoop( GetCurrentEventLoop() ));
83        EventLoopRef thisLoop = GetCurrentEventLoop ();
84        if ( CFEqual( mode, kCFRunLoopDefaultMode ) && thisLoop == poolLoop) {
85            unsigned currentNumPools = WKGetNSAutoreleasePoolCount()-1;
86            if (currentNumPools == numPools){
87                [sPool drain];
88
89                sPool = [[NSAutoreleasePool allocWithZone:NULL] init];
90                numPools = WKGetNSAutoreleasePoolCount();
91            }
92        }
93        CFRelease( mode );
94    }
95}
96
97CGImageRef
98WebConvertNSImageToCGImageRef(
99	NSImage*         inImage )
100{
101	NSArray*				reps = [inImage representations];
102	NSBitmapImageRep*		rep = NULL;
103	CGImageRef				image = NULL;
104	unsigned				i;
105
106	for ( i=0; i < [reps count]; i++ )
107	{
108        if ( [[reps objectAtIndex:i] isKindOfClass:[NSBitmapImageRep class]] )
109        {
110            rep = [reps objectAtIndex:i];
111            break;
112        }
113	}
114
115	if ( rep )
116	{
117        //CGColorSpaceRef csync = (CGColorSpaceRef)[rep valueForProperty:NSImageColorSyncProfileData];
118
119        unsigned char* planes[5];
120
121        [rep getBitmapDataPlanes:planes];
122
123        image = _NSCreateImageRef( planes, [rep pixelsWide], [rep pixelsHigh],
124                    [rep bitsPerSample], [rep samplesPerPixel], [rep bitsPerPixel],
125                    [rep bytesPerRow], [rep isPlanar], [rep hasAlpha], [rep colorSpaceName],
126                    NULL, rep);
127	}
128
129	return image;
130}
131
132#endif
133