third_party/WebKit/Source/core/style/StyleBackgroundData.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 StyleBackgroundData_h
  26 #define StyleBackgroundData_h
  27
  28 #include "core/style/FillLayer.h"
  29 #include "core/style/OutlineValue.h"
  30 #include "platform/graphics/Color.h"
  31 #include "wtf/PassRefPtr.h"
  32 #include "wtf/RefCounted.h"
  33
  34 namespace blink {
  35
  36 class StyleBackgroundData : public RefCounted<StyleBackgroundData> {
  37 public:
  38     static PassRefPtr<StyleBackgroundData> create() { return adoptRef(new StyleBackgroundData); }
  39     PassRefPtr<StyleBackgroundData> copy() const { return adoptRef(new StyleBackgroundData(*this)); }
  40     ~StyleBackgroundData() { }
  41
  42     bool operator==(const StyleBackgroundData&) const;
  43     bool operator!=(const StyleBackgroundData& o) const
  44     {
  45         return !(*this == o);
  46     }
  47
  48     bool visuallyEqual(const StyleBackgroundData&) const;
  49
  50     const FillLayer& background() const { return m_background; }
  51     const StyleColor& color() const { return m_color; }
  52     const OutlineValue& outline() const { return m_outline; }
  53
  54 private:
  55     friend class ComputedStyle;
  56
  57     StyleBackgroundData();
  58     StyleBackgroundData(const StyleBackgroundData&);
  59
  60     FillLayer m_background;
  61     StyleColor m_color;
  62     OutlineValue m_outline;
  63 };
  64
  65 } // namespace blink
  66
  67 #endif // StyleBackgroundData_h