ui/compositor/layer_animation_delegate.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_LAYER_ANIMATION_DELEGATE_H_
   6 #define UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/animation/animation.h"
  10 #include "third_party/skia/include/core/SkColor.h"
  11 #include "ui/compositor/compositor_export.h"
  12 #include "ui/gfx/rect.h"
  13 #include "ui/gfx/transform.h"
  14
  15 namespace ui {
  16
  17 // Layer animations interact with the layers using this interface.
  18 class COMPOSITOR_EXPORT LayerAnimationDelegate {
  19  public:
  20   virtual void SetBoundsFromAnimation(const gfx::Rect& bounds) = 0;
  21   virtual void SetTransformFromAnimation(const gfx::Transform& transform) = 0;
  22   virtual void SetOpacityFromAnimation(float opacity) = 0;
  23   virtual void SetVisibilityFromAnimation(bool visibility) = 0;
  24   virtual void SetBrightnessFromAnimation(float brightness) = 0;
  25   virtual void SetGrayscaleFromAnimation(float grayscale) = 0;
  26   virtual void SetColorFromAnimation(SkColor color) = 0;
  27   virtual void ScheduleDrawForAnimation() = 0;
  28   virtual const gfx::Rect& GetBoundsForAnimation() const = 0;
  29   virtual gfx::Transform GetTransformForAnimation() const = 0;
  30   virtual float GetOpacityForAnimation() const = 0;
  31   virtual bool GetVisibilityForAnimation() const = 0;
  32   virtual float GetBrightnessForAnimation() const = 0;
  33   virtual float GetGrayscaleForAnimation() const = 0;
  34   virtual SkColor GetColorForAnimation() const = 0;
  35   virtual float GetDeviceScaleFactor() const = 0;
  36   virtual void AddThreadedAnimation(scoped_ptr<cc::Animation> animation) = 0;
  37   virtual void RemoveThreadedAnimation(int animation_id) = 0;
  38
  39  protected:
  40   virtual ~LayerAnimationDelegate() {}
  41 };
  42
  43 }  // namespace ui
  44
  45 #endif  // UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_