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#include <wtf/IsoMallocInlines.h>
32
33namespace WebCore {
34
35WTF_MAKE_ISO_ALLOCATED_IMPL(LabelableElement);
36
37LabelableElement::LabelableElement(const QualifiedName& tagName, Document& document)
38 : HTMLElement(tagName, document)
39{
40}
41
42LabelableElement::~LabelableElement() = default;
43
44RefPtr<NodeList> LabelableElement::labels()
45{
46 if (!supportLabels())
47 return nullptr;
48
49 return ensureRareData().ensureNodeLists().addCacheWithAtomicName<LabelsNodeList>(*this, starAtom());
50}
51
52} // namespace Webcore
53