1/*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebNodeList_h
32#define WebNodeList_h
33
34#include "public/platform/WebCommon.h"
35#include "public/platform/WebPrivatePtr.h"
36
37#if BLINK_IMPLEMENTATION
38#include "platform/heap/Handle.h"
39namespace WTF { template <typename T> class PassRefPtr; }
40#endif
41
42namespace blink {
43
44class NodeList;
45class WebNode;
46
47// Provides readonly access to some properties of a DOM node.
48class WebNodeList {
49public:
50    ~WebNodeList() { reset(); }
51
52    WebNodeList() { }
53    WebNodeList(const WebNodeList& n) { assign(n); }
54    WebNodeList& operator=(const WebNodeList& n)
55    {
56        assign(n);
57        return *this;
58    }
59
60    BLINK_EXPORT void reset();
61    BLINK_EXPORT void assign(const WebNodeList&);
62
63    BLINK_EXPORT unsigned length() const;
64    BLINK_EXPORT WebNode item(size_t) const;
65
66#if BLINK_IMPLEMENTATION
67    WebNodeList(const PassRefPtrWillBeRawPtr<NodeList>&);
68    WebNodeList& operator=(const PassRefPtrWillBeRawPtr<NodeList>&);
69#endif
70
71private:
72    WebPrivatePtr<NodeList> m_private;
73};
74
75} // namespace blink
76
77#endif
78