1/*
2 * Copyright (c) 2011 Motorola Mobility, 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 MOTOROLA MOBILITY, INC. AND ITS CONTRIBUTORS
14 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MOTOROLA MOBILITY, INC. OR ITS
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27
28#if ENABLE(MICRODATA)
29#include "MicroDataItemList.h"
30
31#include "DOMSettableTokenList.h"
32#include "Document.h"
33#include "HTMLElement.h"
34#include "HTMLNames.h"
35#include "NodeRareData.h"
36
37namespace WebCore {
38
39using namespace HTMLNames;
40
41const String& MicroDataItemList::undefinedItemType()
42{
43    return emptyString();
44}
45
46MicroDataItemList::MicroDataItemList(PassRefPtr<Node> rootNode, const String& typeNames)
47    : LiveNodeList(rootNode, MicroDataItemListType, InvalidateOnItemAttrChange)
48    , m_typeNames(typeNames, document()->inQuirksMode())
49    , m_originalTypeNames(typeNames)
50{
51}
52
53MicroDataItemList::~MicroDataItemList()
54{
55    ownerNode()->nodeLists()->removeCacheWithName(this, MicroDataItemListType, m_originalTypeNames);
56}
57
58bool MicroDataItemList::nodeMatches(Element* testNode) const
59{
60    if (!testNode->isHTMLElement())
61        return false;
62
63    HTMLElement* testElement = toHTMLElement(testNode);
64    if (!testElement->fastHasAttribute(itemscopeAttr) || testElement->fastHasAttribute(itempropAttr))
65        return false;
66
67    if (!m_typeNames.size())
68        return true;
69
70    return testElement->itemType()->tokens().containsAll(m_typeNames);
71}
72
73} // namespace WebCore
74
75#endif // ENABLE(MICRODATA)
76