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, 2014 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 "LabelsNodeList.h"
26
27#include "Element.h"
28#include "HTMLLabelElement.h"
29#include "HTMLNames.h"
30#include "NodeRareData.h"
31#include <wtf/IsoMallocInlines.h>
32
33namespace WebCore {
34
35using namespace HTMLNames;
36
37WTF_MAKE_ISO_ALLOCATED_IMPL(LabelsNodeList);
38
39LabelsNodeList::LabelsNodeList(LabelableElement& forNode)
40 : CachedLiveNodeList(forNode, InvalidateOnForTypeAttrChange)
41{
42}
43
44LabelsNodeList::~LabelsNodeList()
45{
46 ownerNode().nodeLists()->removeCacheWithAtomicName(this, starAtom());
47}
48
49bool LabelsNodeList::elementMatches(Element& testNode) const
50{
51 return is<HTMLLabelElement>(testNode) && downcast<HTMLLabelElement>(testNode).control() == &ownerNode();
52}
53
54} // namespace WebCore
55