third_party/WebKit/Source/core/style/OutlineValue.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 OutlineValue_h
  26 #define OutlineValue_h
  27
  28 #include "core/style/BorderValue.h"
  29 #include "wtf/Allocator.h"
  30
  31 namespace blink {
  32
  33 class OutlineValue final : public BorderValue {
  34     DISALLOW_ALLOCATION();
  35 friend class ComputedStyle;
  36 public:
  37     OutlineValue()
  38         : m_offset(0)
  39     {
  40     }
  41
  42     bool operator==(const OutlineValue& o) const
  43     {
  44         return BorderValue::operator==(o) && m_offset == o.m_offset && m_isAuto == o.m_isAuto;
  45     }
  46
  47     bool operator!=(const OutlineValue& o) const
  48     {
  49         return !(*this == o);
  50     }
  51
  52     bool visuallyEqual(const OutlineValue& o) const
  53     {
  54         if (m_style == BNONE && o.m_style == BNONE)
  55             return true;
  56         return *this == o;
  57     }
  58
  59     int offset() const { return m_offset; }
  60     void setOffset(int offset) { m_offset = offset; }
  61
  62     OutlineIsAuto isAuto() const { return static_cast<OutlineIsAuto>(m_isAuto); }
  63     void setIsAuto(OutlineIsAuto isAuto) { m_isAuto = isAuto; }
  64
  65 private:
  66     int m_offset;
  67 };
  68
  69 } // namespace blink
  70
  71 #endif // OutlineValue_h