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 #include "config.h"
32 #include "WebNodeList.h"
33
34 #include "Node.h"
35 #include "NodeList.h"
36 #include <wtf/PassRefPtr.h>
37
38 #include "WebNode.h"
39
40 using namespace WebCore;
41
42 namespace WebKit {
43
reset()44 void WebNodeList::reset()
45 {
46 assign(0);
47 }
48
assign(const WebNodeList & other)49 void WebNodeList::assign(const WebNodeList& other)
50 {
51 NodeList* p = const_cast<NodeList*>(other.m_private);
52 if (p)
53 p->ref();
54 assign(p);
55 }
56
WebNodeList(const PassRefPtr<NodeList> & col)57 WebNodeList::WebNodeList(const PassRefPtr<NodeList>& col)
58 : m_private(static_cast<NodeList*>(col.releaseRef()))
59 {
60 }
61
assign(NodeList * p)62 void WebNodeList::assign(NodeList* p)
63 {
64 // p is already ref'd for us by the caller
65 if (m_private)
66 m_private->deref();
67 m_private = p;
68 }
69
length() const70 unsigned WebNodeList::length() const
71 {
72 return m_private->length();
73 }
74
item(size_t index) const75 WebNode WebNodeList::item(size_t index) const
76 {
77 return WebNode(m_private->item(index));
78 }
79
80 } // namespace WebKit
81