| // 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 CompositorAnimationPlayer_h |
| #define CompositorAnimationPlayer_h |
| |
| #include <memory> |
| #include "base/memory/scoped_refptr.h" |
| #include "cc/animation/animation_delegate.h" |
| #include "cc/animation/animation_player.h" |
| #include "cc/animation/scroll_timeline.h" |
| #include "cc/animation/worklet_animation_player.h" |
| #include "platform/PlatformExport.h" |
| #include "platform/graphics/CompositorElementId.h" |
| #include "platform/wtf/Noncopyable.h" |
| #include "platform/wtf/PtrUtil.h" |
| |
| namespace cc { |
| class AnimationCurve; |
| } |
| |
| namespace blink { |
| |
| using CompositorScrollTimeline = cc::ScrollTimeline; |
| |
| class CompositorAnimation; |
| class CompositorAnimationDelegate; |
| |
| // A compositor representation for AnimationPlayer. |
| class PLATFORM_EXPORT CompositorAnimationPlayer : public cc::AnimationDelegate { |
| WTF_MAKE_NONCOPYABLE(CompositorAnimationPlayer); |
| |
| public: |
| static std::unique_ptr<CompositorAnimationPlayer> Create(); |
| static std::unique_ptr<CompositorAnimationPlayer> CreateWorkletPlayer( |
| const String& name, |
| std::unique_ptr<CompositorScrollTimeline>); |
| |
| explicit CompositorAnimationPlayer(scoped_refptr<cc::AnimationPlayer>); |
| ~CompositorAnimationPlayer(); |
| |
| cc::AnimationPlayer* CcAnimationPlayer() const; |
| |
| // An animation delegate is notified when animations are started and stopped. |
| // The CompositorAnimationPlayer 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 AddAnimation(std::unique_ptr<CompositorAnimation>); |
| void RemoveAnimation(int animation_id); |
| void PauseAnimation(int animation_id, double time_offset); |
| void AbortAnimation(int animation_id); |
| |
| 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; |
| |
| scoped_refptr<cc::AnimationPlayer> animation_player_; |
| CompositorAnimationDelegate* delegate_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CompositorAnimationPlayer_h |