1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_ANIMATION_COMPOSITOR_ANIMATION_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_ANIMATION_COMPOSITOR_ANIMATION_H_
#include <memory>
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "base/optional.h"
#include "cc/animation/animation_delegate.h"
#include "cc/animation/scroll_timeline.h"
#include "cc/animation/single_keyframe_effect_animation.h"
#include "cc/animation/worklet_animation.h"
#include "third_party/blink/renderer/platform/graphics/compositor_element_id.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace cc {
class AnimationCurve;
}
namespace blink {
using CompositorScrollTimeline = cc::ScrollTimeline;
class CompositorAnimationDelegate;
class CompositorKeyframeModel;
// A compositor representation for Animation.
class PLATFORM_EXPORT CompositorAnimation : public cc::AnimationDelegate {
public:
static std::unique_ptr<CompositorAnimation> Create();
static std::unique_ptr<CompositorAnimation> CreateWorkletAnimation(
cc::WorkletAnimationId,
const String& name,
double playback_rate,
std::unique_ptr<CompositorScrollTimeline>,
std::unique_ptr<cc::AnimationOptions>,
std::unique_ptr<cc::AnimationEffectTimings> effect_timings);
explicit CompositorAnimation(
scoped_refptr<cc::SingleKeyframeEffectAnimation>);
~CompositorAnimation() override;
cc::SingleKeyframeEffectAnimation* CcAnimation() const;
// An animation delegate is notified when animations are started and stopped.
// The CompositorAnimation does not take ownership of the delegate, and
// it is the responsibility of the client to reset the layer's delegate before
// deleting the delegate.
void SetAnimationDelegate(CompositorAnimationDelegate*);
void AttachElement(const CompositorElementId&);
void DetachElement();
bool IsElementAttached() const;
void AddKeyframeModel(std::unique_ptr<CompositorKeyframeModel>);
void RemoveKeyframeModel(int keyframe_model_id);
void PauseKeyframeModel(int keyframe_model_id, double time_offset);
void AbortKeyframeModel(int keyframe_model_id);
void UpdateScrollTimeline(base::Optional<cc::ElementId>,
base::Optional<double> start_scroll_offset,
base::Optional<double> end_scroll_offset);
void UpdatePlaybackRate(double playback_rate);
private:
// cc::AnimationDelegate implementation.
void NotifyAnimationStarted(base::TimeTicks monotonic_time,
int target_property,
int group) override;
void NotifyAnimationFinished(base::TimeTicks monotonic_time,
int target_property,
int group) override;
void NotifyAnimationAborted(base::TimeTicks monotonic_time,
int target_property,
int group) override;
void NotifyAnimationTakeover(base::TimeTicks monotonic_time,
int target_property,
base::TimeTicks animation_start_time,
std::unique_ptr<cc::AnimationCurve>) override;
void NotifyLocalTimeUpdated(
base::Optional<base::TimeDelta> local_time) override;
scoped_refptr<cc::SingleKeyframeEffectAnimation> animation_;
CompositorAnimationDelegate* delegate_;
DISALLOW_COPY_AND_ASSIGN(CompositorAnimation);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_ANIMATION_COMPOSITOR_ANIMATION_H_
|
