/platform/external/webkit/WebCore/bindings/js/JSCustomXPathNSResolver.h

 1/*
 2 * Copyright (C) 2007 Alexey Proskuryakov (ap@nypop.com)
 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 * 1. Redistributions of source code must retain the above copyright
 8 *    notice, this list of conditions and the following disclaimer.
 9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
24 */
25
26#ifndef JSCustomXPathNSResolver_h
27#define JSCustomXPathNSResolver_h
28
29#if ENABLE(XPATH)
30
31#include "XPathNSResolver.h"
32#include <runtime/JSValue.h>
33#include <wtf/Forward.h>
34#include <wtf/RefPtr.h>
35
36namespace JSC {
37    class ExecState;
38    class JSObject;
39}
40
41namespace WebCore {
42
43    class Frame;
44    class JSDOMWindow;
45
46    class JSCustomXPathNSResolver : public XPathNSResolver {
47    public:
48        static PassRefPtr<JSCustomXPathNSResolver> create(JSC::ExecState*, JSC::JSValue);
49        
50        virtual ~JSCustomXPathNSResolver();
51
52        virtual String lookupNamespaceURI(const String& prefix);
53
54    private:
55        JSCustomXPathNSResolver(JSC::JSObject*, JSDOMWindow*);
56
57        // JSCustomXPathNSResolvers are always temporary, thus no need to GC protect the objects.
58        JSC::JSObject* m_customResolver;
59        JSDOMWindow* m_globalObject;
60    };
61
62} // namespace WebCore
63
64#endif // ENABLE(XPATH)
65
66#endif // JSCustomXPathNSResolver_h