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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 CC_ANIMATION_SCROLLBAR_ANIMATION_CONTROLLER_H_ | 5 #ifndef CC_ANIMATION_SCROLLBAR_ANIMATION_CONTROLLER_H_ |
6 #define CC_ANIMATION_SCROLLBAR_ANIMATION_CONTROLLER_H_ | 6 #define CC_ANIMATION_SCROLLBAR_ANIMATION_CONTROLLER_H_ |
7 | 7 |
8 #include "base/cancelable_callback.h" | 8 #include "base/cancelable_callback.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
(...skipping 13 matching lines...) Expand all Loading... | |
24 | 24 |
25 // This abstract class represents the compositor-side analogy of | 25 // This abstract class represents the compositor-side analogy of |
26 // ScrollbarAnimator. Individual platforms should subclass it to provide | 26 // ScrollbarAnimator. Individual platforms should subclass it to provide |
27 // specialized implementation. | 27 // specialized implementation. |
28 class CC_EXPORT ScrollbarAnimationController { | 28 class CC_EXPORT ScrollbarAnimationController { |
29 public: | 29 public: |
30 virtual ~ScrollbarAnimationController(); | 30 virtual ~ScrollbarAnimationController(); |
31 | 31 |
32 void Animate(base::TimeTicks now); | 32 void Animate(base::TimeTicks now); |
33 | 33 |
34 void SetDelayOnScrollbarAnimation(base::TimeDelta delay); | |
aelias_OOO_until_Jul13
2014/09/29 19:33:46
Instead of this, please have a new method "virtual
MuVen
2014/09/30 12:50:26
Done.(passed the second delay in the constructor).
| |
34 virtual void DidScrollBegin(); | 35 virtual void DidScrollBegin(); |
35 virtual void DidScrollUpdate(); | 36 virtual void DidScrollUpdate(); |
36 virtual void DidScrollEnd(); | 37 virtual void DidScrollEnd(); |
37 virtual void DidMouseMoveOffScrollbar() {} | 38 virtual void DidMouseMoveOffScrollbar() {} |
38 virtual void DidMouseMoveNear(float distance) {} | 39 virtual void DidMouseMoveNear(float distance) {} |
39 | 40 |
40 protected: | 41 protected: |
41 ScrollbarAnimationController(ScrollbarAnimationControllerClient* client, | 42 ScrollbarAnimationController(ScrollbarAnimationControllerClient* client, |
42 base::TimeDelta delay_before_starting, | 43 base::TimeDelta delay_before_starting, |
43 base::TimeDelta duration); | 44 base::TimeDelta duration); |
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63 bool currently_scrolling_; | 64 bool currently_scrolling_; |
64 bool scroll_gesture_has_scrolled_; | 65 bool scroll_gesture_has_scrolled_; |
65 base::CancelableClosure delayed_scrollbar_fade_; | 66 base::CancelableClosure delayed_scrollbar_fade_; |
66 | 67 |
67 base::WeakPtrFactory<ScrollbarAnimationController> weak_factory_; | 68 base::WeakPtrFactory<ScrollbarAnimationController> weak_factory_; |
68 }; | 69 }; |
69 | 70 |
70 } // namespace cc | 71 } // namespace cc |
71 | 72 |
72 #endif // CC_ANIMATION_SCROLLBAR_ANIMATION_CONTROLLER_H_ | 73 #endif // CC_ANIMATION_SCROLLBAR_ANIMATION_CONTROLLER_H_ |
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