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 "core/dom/DOMSettableTokenList.h"
27
28 #include "bindings/v8/ExceptionState.h"
29
30 namespace WebCore {
31
DOMSettableTokenList()32 DOMSettableTokenList::DOMSettableTokenList()
33 : m_value()
34 , m_tokens()
35 {
36 ScriptWrappable::init(this);
37 }
38
~DOMSettableTokenList()39 DOMSettableTokenList::~DOMSettableTokenList()
40 {
41 }
42
item(unsigned index) const43 const AtomicString DOMSettableTokenList::item(unsigned index) const
44 {
45 if (index >= length())
46 return AtomicString();
47 return m_tokens[index];
48 }
49
containsInternal(const AtomicString & token) const50 bool DOMSettableTokenList::containsInternal(const AtomicString& token) const
51 {
52 return m_tokens.contains(token);
53 }
54
add(const Vector<String> & tokens,ExceptionState & exceptionState)55 void DOMSettableTokenList::add(const Vector<String>& tokens, ExceptionState& exceptionState)
56 {
57 DOMTokenList::add(tokens, exceptionState);
58
59 for (size_t i = 0; i < tokens.size(); ++i) {
60 if (m_tokens.isNull())
61 m_tokens.set(tokens[i], false);
62 else
63 m_tokens.add(tokens[i]);
64 }
65 }
66
addInternal(const AtomicString & token)67 void DOMSettableTokenList::addInternal(const AtomicString& token)
68 {
69 DOMTokenList::addInternal(token);
70 if (m_tokens.isNull())
71 m_tokens.set(token, false);
72 else
73 m_tokens.add(token);
74 }
75
remove(const Vector<String> & tokens,ExceptionState & exceptionState)76 void DOMSettableTokenList::remove(const Vector<String>& tokens, ExceptionState& exceptionState)
77 {
78 DOMTokenList::remove(tokens, exceptionState);
79 for (size_t i = 0; i < tokens.size(); ++i)
80 m_tokens.remove(tokens[i]);
81 }
82
removeInternal(const AtomicString & token)83 void DOMSettableTokenList::removeInternal(const AtomicString& token)
84 {
85 DOMTokenList::removeInternal(token);
86 m_tokens.remove(token);
87 }
88
setValue(const AtomicString & value)89 void DOMSettableTokenList::setValue(const AtomicString& value)
90 {
91 m_value = value;
92 m_tokens.set(value, false);
93 }
94
95 } // namespace WebCore
96