third_party/WebKit/Source/core/animation/animatable/AnimatableLengthBoxAndBool.h

   1 /*
   2  * Copyright (C) 2013 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef AnimatableLengthBoxAndBool_h
  32 #define AnimatableLengthBoxAndBool_h
  33
  34 #include "core/animation/animatable/AnimatableValue.h"
  35
  36 namespace blink {
  37
  38 class AnimatableLengthBoxAndBool final : public AnimatableValue {
  39 public:
  40     ~AnimatableLengthBoxAndBool() override { }
  41     static PassRefPtr<AnimatableLengthBoxAndBool> create(PassRefPtr<AnimatableValue> box, bool flag)
  42     {
  43         return adoptRef(new AnimatableLengthBoxAndBool(box, flag));
  44     }
  45     const AnimatableValue* box() const { return m_box.get(); }
  46     bool flag() const { return m_flag; }
  47
  48 protected:
  49     PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
  50     bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
  51
  52 private:
  53     AnimatableLengthBoxAndBool(PassRefPtr<AnimatableValue> box, bool flag)
  54         : m_box(box)
  55         , m_flag(flag)
  56     {
  57     }
  58     AnimatableType type() const override { return TypeLengthBoxAndBool; }
  59     bool equalTo(const AnimatableValue*) const override;
  60
  61     RefPtr<AnimatableValue> m_box;
  62     bool m_flag;
  63 };
  64
  65 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLengthBoxAndBool, isLengthBoxAndBool());
  66
  67 } // namespace blink
  68
  69 #endif // AnimatableLengthBoxAndBool_h