layer_animation_delegate.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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
15namespace ui {
16
17// Layer animations interact with the layers using this interface.
18class 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_
46