ui/compositor/transform_animation_curve_adapter.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_COMPOSITOR_TRANSFORM_ANIMATION_CURVE_ADAPTER_H_
   6 #define UI_COMPOSITOR_TRANSFORM_ANIMATION_CURVE_ADAPTER_H_
   7
   8 #include "base/time.h"
   9 #include "cc/animation/animation_curve.h"
  10 #include "ui/base/animation/tween.h"
  11 #include "ui/gfx/transform.h"
  12 #include "ui/gfx/transform_util.h"
  13
  14 namespace ui {
  15
  16 class TransformAnimationCurveAdapter :public cc::TransformAnimationCurve {
  17  public:
  18   TransformAnimationCurveAdapter(Tween::Type tween_type,
  19                                  gfx::Transform intial_value,
  20                                  gfx::Transform target_value,
  21                                  base::TimeDelta duration);
  22
  23   virtual ~TransformAnimationCurveAdapter();
  24
  25   // TransformAnimationCurve implementation.
  26   virtual double Duration() const OVERRIDE;
  27   virtual scoped_ptr<AnimationCurve> Clone() const OVERRIDE;
  28   virtual gfx::Transform GetValue(double t) const OVERRIDE;
  29
  30  private:
  31   Tween::Type tween_type_;
  32   gfx::Transform initial_value_;
  33   gfx::Transform target_value_;
  34   gfx::DecomposedTransform decomposed_initial_value_;
  35   gfx::DecomposedTransform decomposed_target_value_;
  36   base::TimeDelta duration_;
  37 };
  38
  39 }  // namespace ui
  40
  41 #endif  // UI_COMPOSITOR_TRANSFORM_ANIMATION_CURVE_ADAPTER_H_
  42