text: /*
   * 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 "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()
  {
  }
  
  LabelsNodeList* LabelableElement::labels()
  {
      if (!supportLabels())
          return nullptr;
  
      return ensureCachedCollection<LabelsNodeList>(LabelsNodeListType);
  }
  
  DEFINE_TRACE(LabelableElement)
  {
      HTMLElement::trace(visitor);
  }
  
  } // namespace blink
  