Source/core/animation/CompositorAnimations.h - Issue 851693007: Prepare for responsive CSS animations.

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Issue 851693007: Prepare for responsive CSS animations. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Rebase Created 5 years, 10 months ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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39 namespace blink {	39 namespace blink {

40	40

41 class AnimationPlayer;	41 class AnimationPlayer;

42 class Element;	42 class Element;

43 class FloatBox;	43 class FloatBox;

44	44

45 class CompositorAnimations {	45 class CompositorAnimations {

46 public:	46 public:

47 static CompositorAnimations* instance() { return instance(0); }	47 static CompositorAnimations* instance() { return instance(0); }

48 static void setInstanceForTesting(CompositorAnimations* newInstance) { insta nce(newInstance); }	48 static void setInstanceForTesting(CompositorAnimations* newInstance) { insta nce(newInstance); }

	49 static bool isCompositableProperty(CSSPropertyID property) { return property == CSSPropertyOpacity \|\| property == CSSPropertyTransform \|\| property == CSSPro pertyWebkitFilter; }

	50 static CSSPropertyID CompositableProperties[3];

49	51

50 virtual bool isCandidateForAnimationOnCompositor(const Timing&, const Elemen t&, const AnimationPlayer*, const AnimationEffect&, double playerPlaybackRate);	52 virtual bool isCandidateForAnimationOnCompositor(const Timing&, const Elemen t&, const AnimationPlayer*, const AnimationEffect&, double playerPlaybackRate);

51 virtual void cancelIncompatibleAnimationsOnCompositor(const Element&, const AnimationPlayer&, const AnimationEffect&);	53 virtual void cancelIncompatibleAnimationsOnCompositor(const Element&, const AnimationPlayer&, const AnimationEffect&);

52 virtual bool canStartAnimationOnCompositor(const Element&);	54 virtual bool canStartAnimationOnCompositor(const Element&);

53 // FIXME: This should return void. We should know ahead of time whether thes e animations can be started.	55 // FIXME: This should return void. We should know ahead of time whether thes e animations can be started.

54 virtual bool startAnimationOnCompositor(const Element&, int group, double st artTime, double timeOffset, const Timing&, const AnimationPlayer*, const Animati onEffect&, Vector<int>& startedAnimationIds, double playerPlaybackRate);	56 virtual bool startAnimationOnCompositor(const Element&, int group, double st artTime, double timeOffset, const Timing&, const AnimationPlayer*, const Animati onEffect&, Vector<int>& startedAnimationIds, double playerPlaybackRate);

55 virtual void cancelAnimationOnCompositor(const Element&, int id);	57 virtual void cancelAnimationOnCompositor(const Element&, int id);

56 virtual void pauseAnimationForTestingOnCompositor(const Element&, int id, do uble pauseTime);	58 virtual void pauseAnimationForTestingOnCompositor(const Element&, int id, do uble pauseTime);

57	59

58 virtual bool getAnimatedBoundingBox(FloatBox&, const AnimationEffect&, doubl e minValue, double maxValue) const;	60 virtual bool getAnimatedBoundingBox(FloatBox&, const AnimationEffect&, doubl e minValue, double maxValue) const;

59 protected:	61 protected:

60 CompositorAnimations() { }	62 CompositorAnimations() { }

61	63

62 private:	64 private:

63 static CompositorAnimations* instance(CompositorAnimations* newInstance)	65 static CompositorAnimations* instance(CompositorAnimations* newInstance)

64 {	66 {

65 static CompositorAnimations* instance = new CompositorAnimations();	67 static CompositorAnimations* instance = new CompositorAnimations();

66 if (newInstance) {	68 if (newInstance) {

67 instance = newInstance;	69 instance = newInstance;

68 }	70 }

69 return instance;	71 return instance;

70 }	72 }

71 };	73 };

72	74

73 } // namespace blink	75 } // namespace blink

74	76

75 #endif	77 #endif

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