Source/core/html/LabelableElement.cpp

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2001 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
 *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "core/html/LabelableElement.h"

#include "core/dom/NodeRareData.h"
#include "core/html/LabelsNodeList.h"

namespace blink {

LabelableElement::LabelableElement(const QualifiedName& tagName, Document& document)
    : HTMLElement(tagName, document)
{
}

LabelableElement::~LabelableElement()
{
}

PassRefPtrWillBeRawPtr<LabelsNodeList> LabelableElement::labels()
{
    if (!supportLabels())
        return nullptr;

    return ensureCachedCollection<LabelsNodeList>(LabelsNodeListType);
}

void LabelableElement::trace(Visitor* visitor)
{
    HTMLElement::trace(visitor);
}

} // namespace Webcore