1/*
2 * Copyright (C) 2004, 2006, 2008 Apple Inc.  All rights reserved.
3 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef ObjCNodeFilterCondition_h
28#define ObjCNodeFilterCondition_h
29
30#include "NodeFilterCondition.h"
31
32#include <wtf/PassRefPtr.h>
33#include <wtf/RetainPtr.h>
34
35@protocol DOMNodeFilter;
36
37namespace WebCore {
38    class Node;
39
40    class ObjCNodeFilterCondition : public NodeFilterCondition {
41    public:
42        static PassRefPtr<ObjCNodeFilterCondition> create(id <DOMNodeFilter> filter)
43        {
44            return adoptRef(new ObjCNodeFilterCondition(filter));
45        }
46
47        virtual short acceptNode(JSC::ExecState*, Node*) const;
48
49    private:
50        ObjCNodeFilterCondition(id <DOMNodeFilter> filter)
51            : m_filter(filter)
52        {
53        }
54
55        RetainPtr<id <DOMNodeFilter> > m_filter;
56    };
57
58} // namespace WebCore
59
60#endif
61