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, 2005, 2006, 2007 Apple Inc. All rights reserved.
6 *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
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
25#include "config.h"
26#include "LabelableElement.h"
27
28#include "LabelsNodeList.h"
29#include "NodeRareData.h"
30#include "RenderStyle.h"
31
32namespace WebCore {
33
34LabelableElement::LabelableElement(const QualifiedName& tagName, Document* document)
35    : HTMLElement(tagName, document)
36{
37}
38
39LabelableElement::~LabelableElement()
40{
41}
42
43PassRefPtr<NodeList> LabelableElement::labels()
44{
45    if (!supportLabels())
46        return 0;
47    if (!document())
48        return 0;
49
50    return ensureRareData()->ensureNodeLists()->addCacheWithAtomicName<LabelsNodeList>(this, LabelsNodeListType, starAtom);
51}
52
53} // namespace Webcore
54