WebCore/rendering/style/StyleMarqueeData.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 StyleMarqueeData_h
  26 #define StyleMarqueeData_h
  27
  28 #include "Length.h"
  29 #include "RenderStyleConstants.h"
  30 #include <wtf/PassRefPtr.h>
  31 #include <wtf/RefCounted.h>
  32
  33 namespace WebCore {
  34
  35 class StyleMarqueeData : public RefCounted<StyleMarqueeData> {
  36 public:
  37     static PassRefPtr<StyleMarqueeData> create() { return adoptRef(new StyleMarqueeData); }
  38     PassRefPtr<StyleMarqueeData> copy() const { return adoptRef(new StyleMarqueeData(*this)); }
  39
  40     bool operator==(const StyleMarqueeData& o) const;
  41     bool operator!=(const StyleMarqueeData& o) const
  42     {
  43         return !(*this == o);
  44     }
  45
  46     Length increment;
  47     int speed;
  48
  49     int loops; // -1 means infinite.
  50
  51     unsigned behavior : 2; // EMarqueeBehavior
  52     EMarqueeDirection direction : 3; // not unsigned because EMarqueeDirection has negative values
  53
  54 private:
  55     StyleMarqueeData();
  56     StyleMarqueeData(const StyleMarqueeData&);
  57 };
  58
  59 } // namespace WebCore
  60
  61 #endif // StyleMarqueeData_h