WebCore/ContentData.h

   1 /*
   2  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
   3  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   6  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.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 #ifndef ContentData_h
  26 #define ContentData_h
  27
  28 #include "RenderStyleConstants.h"
  29 #include <wtf/Noncopyable.h>
  30
  31 namespace WebCore {
  32
  33 class CounterContent;
  34 class StringImpl;
  35 class StyleImage;
  36
  37 struct ContentData : Noncopyable {
  38     ContentData()
  39         : m_type(CONTENT_NONE)
  40         , m_next(0)
  41     {
  42     }
  43
  44     ~ContentData()
  45     {
  46         clear();
  47     }
  48
  49     void clear();
  50
  51     StyleContentType m_type;
  52     union {
  53         StyleImage* m_image;
  54         StringImpl* m_text;
  55         CounterContent* m_counter;
  56     } m_content;
  57     ContentData* m_next;
  58 };
  59
  60 } // namespace WebCore
  61
  62 #endif // ContentData_h