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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_H_ | 5 #ifndef ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_H_ |
6 #define ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_H_ | 6 #define ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "ash/ash_export.h" | 10 #include "ash/ash_export.h" |
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42 void Rotate(display::Display::Rotation new_rotation, | 42 void Rotate(display::Display::Rotation new_rotation, |
43 display::Display::RotationSource source); | 43 display::Display::RotationSource source); |
44 | 44 |
45 int64_t display_id() const { return display_id_; } | 45 int64_t display_id() const { return display_id_; } |
46 | 46 |
47 void AddScreenRotationAnimatorObserver( | 47 void AddScreenRotationAnimatorObserver( |
48 ScreenRotationAnimatorObserver* observer); | 48 ScreenRotationAnimatorObserver* observer); |
49 void RemoveScreenRotationAnimatorObserver( | 49 void RemoveScreenRotationAnimatorObserver( |
50 ScreenRotationAnimatorObserver* observer); | 50 ScreenRotationAnimatorObserver* observer); |
51 | 51 |
52 void OnLayerAnimationEnded(); | 52 // When screen rotation animation is ended or aborted, if the request queue is |
53 | 53 // not empty, it will call |Rotate()| with the pending rotation request. |
54 void OnLayerAnimationAborted(); | 54 // Otherwise it will notify |screen_rotation_animator_observer_|. |
varkha
2017/03/24 20:38:22
Change to declarative as in "When screen rotation
wutao
2017/03/24 21:48:24
Thanks. Done.
| |
55 void ProcessAnimationQueue(); | |
55 | 56 |
56 private: | 57 private: |
57 friend class ash::test::ScreenRotationAnimatorTestApi; | 58 friend class ash::test::ScreenRotationAnimatorTestApi; |
58 struct ScreenRotationRequest; | 59 struct ScreenRotationRequest; |
60 class ScreenRotationAnimationMetricsReporter; | |
59 | 61 |
60 // Set the screen orientation to |new_rotation| and animate the change. The | 62 // Set the screen orientation to |new_rotation| and animate the change. The |
61 // animation will rotate the initial orientation's layer towards the new | 63 // animation will rotate the initial orientation's layer towards the new |
62 // orientation through |rotation_degrees| while fading out, and the new | 64 // orientation through |rotation_degrees| while fading out, and the new |
63 // orientation's layer will be rotated in to the |new_orientation| through | 65 // orientation's layer will be rotated in to the |new_orientation| through |
64 // |rotation_degrees| arc. | 66 // |rotation_degrees| arc. |
65 void AnimateRotation(std::unique_ptr<ScreenRotationRequest> rotation_request); | 67 void AnimateRotation(std::unique_ptr<ScreenRotationRequest> rotation_request); |
66 | 68 |
67 // When screen rotation animation is ended or aborted, if the request queue is | |
68 // not empty, it will call |Rotate()| with the pending rotation request. | |
69 // Otherwise it will notify |screen_rotation_animator_observer_|. | |
70 void ProcessAnimationQueue(); | |
71 | |
72 void set_disable_animation_timers_for_test(bool disable_timers); | 69 void set_disable_animation_timers_for_test(bool disable_timers); |
73 | 70 |
74 void StopAnimating(); | 71 void StopAnimating(); |
75 | 72 |
76 // The id of the display to rotate. | 73 // The id of the display to rotate. |
77 int64_t display_id_; | 74 int64_t display_id_; |
78 bool is_rotating_; | 75 bool is_rotating_; |
76 std::unique_ptr<ScreenRotationAnimationMetricsReporter> metrics_reporter_; | |
79 // Only set in unittest to disable animation timers. | 77 // Only set in unittest to disable animation timers. |
80 bool disable_animation_timers_for_test_; | 78 bool disable_animation_timers_for_test_; |
81 base::ObserverList<ScreenRotationAnimatorObserver> | 79 base::ObserverList<ScreenRotationAnimatorObserver> |
82 screen_rotation_animator_observers_; | 80 screen_rotation_animator_observers_; |
83 std::unique_ptr<ui::LayerTreeOwner> old_layer_tree_owner_; | 81 std::unique_ptr<ui::LayerTreeOwner> old_layer_tree_owner_; |
84 std::unique_ptr<ScreenRotationRequest> last_pending_request_; | 82 std::unique_ptr<ScreenRotationRequest> last_pending_request_; |
85 base::WeakPtrFactory<ScreenRotationAnimator> weak_factory_; | 83 base::WeakPtrFactory<ScreenRotationAnimator> weak_factory_; |
86 | 84 |
87 DISALLOW_COPY_AND_ASSIGN(ScreenRotationAnimator); | 85 DISALLOW_COPY_AND_ASSIGN(ScreenRotationAnimator); |
88 }; | 86 }; |
89 | 87 |
90 } // namespace ash | 88 } // namespace ash |
91 | 89 |
92 #endif // ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_H_ | 90 #endif // ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_H_ |
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