1/**
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2001 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2004, 2007, 2008 Apple Inc. All rights reserved.
6 * Copyright (C) 2010 Nokia Inc. All rights reserved.
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB.  If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 */
23
24#include "config.h"
25#include "core/html/LabelsNodeList.h"
26
27#include "core/HTMLNames.h"
28#include "core/dom/Element.h"
29#include "core/dom/NodeRareData.h"
30#include "core/html/HTMLLabelElement.h"
31
32namespace blink {
33
34using namespace HTMLNames;
35
36LabelsNodeList::LabelsNodeList(ContainerNode& ownerNode)
37    : LiveNodeList(ownerNode, LabelsNodeListType, InvalidateOnForAttrChange, NodeListIsRootedAtDocument)
38{
39}
40
41LabelsNodeList::~LabelsNodeList()
42{
43#if !ENABLE(OILPAN)
44    ownerNode().nodeLists()->removeCache(this, LabelsNodeListType);
45#endif
46}
47
48bool LabelsNodeList::elementMatches(const Element& element) const
49{
50    return isHTMLLabelElement(element) && toHTMLLabelElement(element).control() == ownerNode();
51}
52
53} // namespace blink
54