1 /*
2 * Copyright (C) 2005, 2007 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 *
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 #import <Foundation/Foundation.h>
30 #import <objc/objc-class.h>
31 #import <objc/objc.h>
32
33 // Use WebCFAutorelease to return an object made by a CoreFoundation
34 // "create" or "copy" function as an autoreleased and garbage collected
35 // object. CF objects need to be "made collectable" for autorelease to work
36 // properly under GC.
WebCFAutorelease(CFTypeRef obj)37 static inline id WebCFAutorelease(CFTypeRef obj)
38 {
39 if (obj)
40 CFMakeCollectable(obj);
41 [(id)obj autorelease];
42 return (id)obj;
43 }
44
45 #if !(defined(OBJC_API_VERSION) && OBJC_API_VERSION > 0)
46
method_setImplementation(Method m,IMP i)47 static inline IMP method_setImplementation(Method m, IMP i)
48 {
49 IMP oi = m->method_imp;
50 m->method_imp = i;
51 return oi;
52 }
53
54 #endif
55
56 @interface NSObject (WebNSObjectExtras)
57 - (id)_webkit_invokeOnMainThread;
58 @end
59