1/*
2 * Copyright (C) 2010 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
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 INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include "config.h"
26#include "DOMSettableTokenList.h"
27
28namespace WebCore {
29
30DOMSettableTokenList::DOMSettableTokenList()
31    : m_value()
32    , m_tokens()
33{
34}
35
36DOMSettableTokenList::~DOMSettableTokenList()
37{
38}
39
40const AtomicString DOMSettableTokenList::item(unsigned index) const
41{
42    if (index >= length())
43        return AtomicString();
44    return m_tokens[index];
45}
46
47bool DOMSettableTokenList::containsInternal(const AtomicString& token) const
48{
49    return m_tokens.contains(token);
50}
51
52void DOMSettableTokenList::add(const Vector<String>& tokens, ExceptionCode& ec)
53{
54    DOMTokenList::add(tokens, ec);
55
56    for (size_t i = 0; i < tokens.size(); ++i) {
57        if (m_tokens.isNull())
58            m_tokens.set(tokens[i], false);
59        else
60            m_tokens.add(tokens[i]);
61    }
62}
63
64void DOMSettableTokenList::addInternal(const AtomicString& token)
65{
66    DOMTokenList::addInternal(token);
67    if (m_tokens.isNull())
68        m_tokens.set(token, false);
69    else
70        m_tokens.add(token);
71}
72
73void DOMSettableTokenList::remove(const Vector<String>& tokens, ExceptionCode& ec)
74{
75    DOMTokenList::remove(tokens, ec);
76    for (size_t i = 0; i < tokens.size(); ++i)
77        m_tokens.remove(tokens[i]);
78}
79
80void DOMSettableTokenList::removeInternal(const AtomicString& token)
81{
82    DOMTokenList::removeInternal(token);
83    m_tokens.remove(token);
84}
85
86void DOMSettableTokenList::setValue(const AtomicString& value)
87{
88    m_value = value;
89    m_tokens.set(value, false);
90}
91
92} // namespace WebCore
93