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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_ | 5 #ifndef CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_ |
6 #define CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_ | 6 #define CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
10 #include "ui/gfx/geometry/size_f.h" | 10 #include "ui/gfx/geometry/size_f.h" |
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31 | 31 |
32 virtual void Pull(base::TimeTicks current_time, | 32 virtual void Pull(base::TimeTicks current_time, |
33 float delta_distance, | 33 float delta_distance, |
34 float displacement) = 0; | 34 float displacement) = 0; |
35 virtual void Absorb(base::TimeTicks current_time, float velocity) = 0; | 35 virtual void Absorb(base::TimeTicks current_time, float velocity) = 0; |
36 virtual bool Update(base::TimeTicks current_time) = 0; | 36 virtual bool Update(base::TimeTicks current_time) = 0; |
37 virtual void Release(base::TimeTicks current_time) = 0; | 37 virtual void Release(base::TimeTicks current_time) = 0; |
38 | 38 |
39 virtual void Finish() = 0; | 39 virtual void Finish() = 0; |
40 virtual bool IsFinished() const = 0; | 40 virtual bool IsFinished() const = 0; |
| 41 virtual float GetAlpha() const = 0; |
41 | 42 |
42 virtual void ApplyToLayers(const gfx::SizeF& size, | 43 virtual void ApplyToLayers(const gfx::SizeF& size, |
43 const gfx::Transform& transform) = 0; | 44 const gfx::Transform& transform) = 0; |
44 virtual void SetParent(cc::Layer* parent) = 0; | 45 virtual void SetParent(cc::Layer* parent) = 0; |
45 }; | 46 }; |
46 | 47 |
47 } // namespace content | 48 } // namespace content |
48 | 49 |
49 #endif // CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_ | 50 #endif // CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_ |
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