third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h - Issue 1782563002: Takeover MT initiated animations from the compositor

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Issue 1782563002: Takeover MT initiated animations from the compositor (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@2661

Patch Set: Created 4 years, 9 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 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 ProgrammaticScrollAnimator_h	5 #ifndef ProgrammaticScrollAnimator_h

6 #define ProgrammaticScrollAnimator_h	6 #define ProgrammaticScrollAnimator_h

7	7

8 #include "platform/geometry/FloatPoint.h"	8 #include "platform/geometry/FloatPoint.h"

9 #include "platform/heap/Handle.h"	9 #include "platform/heap/Handle.h"

10 #include "platform/scroll/ScrollAnimatorCompositorCoordinator.h"	10 #include "platform/scroll/ScrollAnimatorCompositorCoordinator.h"

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28 static PassOwnPtrWillBeRawPtr<ProgrammaticScrollAnimator> create(ScrollableA rea*);	28 static PassOwnPtrWillBeRawPtr<ProgrammaticScrollAnimator> create(ScrollableA rea*);

29	29

30 virtual ~ProgrammaticScrollAnimator();	30 virtual ~ProgrammaticScrollAnimator();

31	31

32 void scrollToOffsetWithoutAnimation(const FloatPoint&);	32 void scrollToOffsetWithoutAnimation(const FloatPoint&);

33 void animateToOffset(FloatPoint);	33 void animateToOffset(FloatPoint);

34	34

35 // ScrollAnimatorCompositorCoordinator implementation.	35 // ScrollAnimatorCompositorCoordinator implementation.

36 void resetAnimationState() override;	36 void resetAnimationState() override;

37 void cancelAnimation() override;	37 void cancelAnimation() override;

	38 void takeoverCompositorAnimation() override { };

38 ScrollableArea* scrollableArea() const override { return m_scrollableArea; }	39 ScrollableArea* scrollableArea() const override { return m_scrollableArea; }

39 void tickAnimation(double monotonicTime) override;	40 void tickAnimation(double monotonicTime) override;

40 void updateCompositorAnimations() override;	41 void updateCompositorAnimations() override;

41 void notifyCompositorAnimationFinished(int groupId) override;	42 void notifyCompositorAnimationFinished(int groupId) override;

42 void notifyCompositorAnimationAborted(int groupId) override { };	43 void notifyCompositorAnimationAborted(int groupId) override { };

43 void layerForCompositedScrollingDidChange(CompositorAnimationTimeline*) over ride;	44 void layerForCompositedScrollingDidChange(CompositorAnimationTimeline*) over ride;

44	45

45 DECLARE_TRACE();	46 DECLARE_TRACE();

46	47

47 private:	48 private:

48 explicit ProgrammaticScrollAnimator(ScrollableArea*);	49 explicit ProgrammaticScrollAnimator(ScrollableArea*);

49	50

50 void notifyPositionChanged(const DoublePoint&);	51 void notifyPositionChanged(const DoublePoint&);

51	52

52 RawPtrWillBeMember<ScrollableArea> m_scrollableArea;	53 RawPtrWillBeMember<ScrollableArea> m_scrollableArea;

53 OwnPtr<CompositorScrollOffsetAnimationCurve> m_animationCurve;	54 OwnPtr<CompositorScrollOffsetAnimationCurve> m_animationCurve;

54 FloatPoint m_targetOffset;	55 FloatPoint m_targetOffset;

55 double m_startTime;	56 double m_startTime;

56 };	57 };

57	58

58 } // namespace blink	59 } // namespace blink

59	60

60 #endif // ProgrammaticScrollAnimator_h	61 #endif // ProgrammaticScrollAnimator_h

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