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Side by Side Diff: cc/animation/animation_player.h

Issue 947033002: CC Animations: Establish AnimationHost, AnimationTimeline and AnimationPlayer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Remove kEnableNewCompositorAnimations. Created 5 years, 9 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef CC_ANIMATION_ANIMATION_PLAYER_H_
6 #define CC_ANIMATION_ANIMATION_PLAYER_H_
7
8 #include "base/memory/ref_counted.h"
9 #include "cc/animation/layer_animation_controller.h"
10 #include "cc/animation/layer_animation_value_observer.h"
11 #include "cc/animation/layer_animation_value_provider.h"
12 #include "cc/base/cc_export.h"
13
14 namespace cc {
15
16 class AnimationTimeline;
17 class Layer;
18
19 class CC_EXPORT AnimationPlayer : public base::RefCounted<AnimationPlayer>,
20 public LayerAnimationValueProvider {
21 public:
22 static scoped_refptr<AnimationPlayer> Create(int id);
23 scoped_refptr<AnimationPlayer> CreateImplInstance() const;
24
25 int id() const { return id_; }
26
27 AnimationTimeline* animation_timeline() { return animation_timeline_; }
28 const AnimationTimeline* animation_timeline() const {
29 return animation_timeline_;
30 }
31 void SetAnimationTimeline(AnimationTimeline* timeline);
32
33 LayerAnimationController* layer_animation_controller() const {
34 return layer_animation_controller_.get();
35 }
36
37 void set_layer_animation_delegate(AnimationDelegate* delegate);
Ian Vollick 2015/05/05 03:52:06 Will we need to plumb back animation start times o
38
39 void AttachLayer(int layer_id);
40 void DetachLayer();
41
42 void LayerImplRegistered(int layer_id, bool is_active_tree);
43 void LayerImplUnregistered(int layer_id, bool is_active_tree);
44
45 void AddAnimation(scoped_ptr<Animation> animation);
46 void PauseAnimation(int animation_id, double time_offset);
47 void RemoveAnimation(int animation_id);
48
49 void PushPropertiesTo(AnimationPlayer* player_impl);
50
51 private:
52 friend class base::RefCounted<AnimationPlayer>;
53 friend class AnimationPlayerPendingValueObserver;
54
55 explicit AnimationPlayer(int id);
56 ~AnimationPlayer() override;
57
58 void SetNeedsCommit();
59
60 void SetFilterMutated(bool active_tree, const FilterOperations& filters);
61 void SetOpacityMutated(bool active_tree, float opacity);
62 void SetTransformMutated(bool active_tree, const gfx::Transform& transform);
63
64 void CreateActiveValueObserver();
65 void DestroyActiveValueObserver();
66
67 void CreatePendingValueObserver();
68 void DestroyPendingValueObserver();
69
70 // LayerAnimationValueProvider implementation.
71 gfx::ScrollOffset ScrollOffsetForAnimation() const override;
72
73 class ValueObserver;
74 scoped_ptr<ValueObserver> active_value_observer_;
75 scoped_ptr<ValueObserver> pending_value_observer_;
76
77 scoped_refptr<LayerAnimationController> layer_animation_controller_;
78 AnimationTimeline* animation_timeline_;
79 AnimationDelegate* layer_animation_delegate_;
80
81 int id_;
82 int layer_id_;
83
84 DISALLOW_COPY_AND_ASSIGN(AnimationPlayer);
85 };
86
87 } // namespace cc
88
89 #endif // CC_ANIMATION_ANIMATION_PLAYER_H_
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