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
38namespace JSC {
39    class JSObject;
40    namespace Bindings {
41        class RootObject;
42    }
43}
44
45namespace WebCore {
46    class NodeFilter;
47    class XPathNSResolver;
48}
49
50@interface DOMNodeFilter : DOMObject <DOMNodeFilter>
51@end
52
53@interface DOMNativeXPathNSResolver : DOMObject <DOMXPathNSResolver>
54@end
55
56// Helper functions for DOM wrappers and gluing to Objective-C
57
58// Create an NSMapTable mapping from pointers to ObjC objects held with zeroing weak references.
59NSMapTable* createWrapperCache();
60
61id createDOMWrapper(JSC::JSObject*, PassRefPtr<JSC::Bindings::RootObject> origin, PassRefPtr<JSC::Bindings::RootObject> current);
62
63NSObject* getDOMWrapper(DOMObjectInternal*);
64void addDOMWrapper(NSObject* wrapper, DOMObjectInternal*);
65void removeDOMWrapper(DOMObjectInternal*);
66
67template <class Source>
68inline id getDOMWrapper(Source impl)
69{
70    return getDOMWrapper(reinterpret_cast<DOMObjectInternal*>(impl));
71}
72
73template <class Source>
74inline void addDOMWrapper(NSObject* wrapper, Source impl)
75{
76    addDOMWrapper(wrapper, reinterpret_cast<DOMObjectInternal*>(impl));
77}
78
79DOMNodeFilter *kit(WebCore::NodeFilter*);
80WebCore::NodeFilter* core(DOMNodeFilter *);
81
82DOMNativeXPathNSResolver *kit(WebCore::XPathNSResolver*);
83WebCore::XPathNSResolver* core(DOMNativeXPathNSResolver *);
84
85inline NSTimeInterval kit(double msSinceEpoch)
86{
87    return msSinceEpoch / 1000.0 - NSTimeIntervalSince1970;
88}
89
90inline double core(NSTimeInterval sec)
91{
92    return sec * 1000.0 + NSTimeIntervalSince1970;
93}
94