1 /*
2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2006 James G. Speth (speth@end.com)
4 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 // This is lets our internals access DOMObject's _internal field while having
29 // it be private for clients outside WebKit.
30 #define private public
31 #import "DOMObject.h"
32 #undef private
33
34 #import "DOMNodeFilter.h"
35 #import "DOMXPathNSResolver.h"
36 #import <wtf/Forward.h>
37
38 namespace JSC {
39 class JSObject;
40 namespace Bindings {
41 class RootObject;
42 }
43 }
44
45 namespace WebCore {
46 class NodeFilter;
47 #if ENABLE(XPATH)
48 class XPathNSResolver;
49 #endif
50 }
51
52 @interface DOMNodeFilter : DOMObject <DOMNodeFilter>
53 @end
54
55 #if ENABLE(XPATH)
56 @interface DOMNativeXPathNSResolver : DOMObject <DOMXPathNSResolver>
57 @end
58 #endif // ENABLE(XPATH)
59
60 // Helper functions for DOM wrappers and gluing to Objective-C
61
62 // Create an NSMapTable mapping from pointers to ObjC objects held with zeroing weak references.
63 NSMapTable* createWrapperCache();
64 NSMapTable* createWrapperCacheWithIntegerKeys(); // Same, but from integers to ObjC objects.
65
66 id createDOMWrapper(JSC::JSObject*, PassRefPtr<JSC::Bindings::RootObject> origin, PassRefPtr<JSC::Bindings::RootObject> current);
67
68 NSObject* getDOMWrapper(DOMObjectInternal*);
69 void addDOMWrapper(NSObject* wrapper, DOMObjectInternal*);
70 void removeDOMWrapper(DOMObjectInternal*);
71
72 template <class Source>
getDOMWrapper(Source impl)73 inline id getDOMWrapper(Source impl)
74 {
75 return getDOMWrapper(reinterpret_cast<DOMObjectInternal*>(impl));
76 }
77
78 template <class Source>
addDOMWrapper(NSObject * wrapper,Source impl)79 inline void addDOMWrapper(NSObject* wrapper, Source impl)
80 {
81 addDOMWrapper(wrapper, reinterpret_cast<DOMObjectInternal*>(impl));
82 }
83
84 DOMNodeFilter *kit(WebCore::NodeFilter*);
85 WebCore::NodeFilter* core(DOMNodeFilter *);
86
87 #if ENABLE(XPATH)
88 DOMNativeXPathNSResolver *kit(WebCore::XPathNSResolver*);
89 WebCore::XPathNSResolver* core(DOMNativeXPathNSResolver *);
90 #endif // ENABLE(XPATH)
91