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