Source/core/animation/Player.h - Issue 21012002: Web Animations: Trigger and update CSS Animations backed by the Web Animations model

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Issue 21012002: Web Animations: Trigger and update CSS Animations backed by the Web Animations model (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 4 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 class DocumentTimeline;	39 class DocumentTimeline;

40	40

41 class Player FINAL : public RefCounted<Player> {	41 class Player FINAL : public RefCounted<Player> {

42	42

43 public:	43 public:

44 ~Player();	44 ~Player();

45 static PassRefPtr<Player> create(DocumentTimeline, TimedItem);	45 static PassRefPtr<Player> create(DocumentTimeline, TimedItem);

46	46

47 // Returns whether this player is still current or in effect.	47 // Returns whether this player is still current or in effect.

48 bool update();	48 bool update();

	49 void cancel();

49 double currentTime() const;	50 double currentTime() const;

50 void setCurrentTime(double);	51 void setCurrentTime(double);

51 bool paused() const { return !isNull(m_pauseStartTime); }	52 bool paused() const { return !isNull(m_pauseStartTime); }

52 void setPaused(bool);	53 void setPaused(bool);

53 double playbackRate() const { return m_playbackRate; }	54 double playbackRate() const { return m_playbackRate; }

54 void setPlaybackRate(double);	55 void setPlaybackRate(double);

55 double startTime() const { return m_startTime; }	56 double startTime() const { return m_startTime; }

56 double timeDrift() const;	57 double timeDrift() const;

57 DocumentTimeline* timeline() { return m_timeline; }	58 DocumentTimeline* timeline() { return m_timeline; }

58	59

59 private:	60 private:

60 Player(DocumentTimeline, TimedItem);	61 Player(DocumentTimeline, TimedItem);

61 static double effectiveTime(double time) { return isNull(time) ? 0 : time; }	62 static double effectiveTime(double time) { return isNull(time) ? 0 : time; }

62 inline double pausedTimeDrift() const;	63 inline double pausedTimeDrift() const;

63 inline double currentTimeBeforeDrift() const;	64 inline double currentTimeBeforeDrift() const;

64	65

65 double m_pauseStartTime;	66 double m_pauseStartTime;

66 double m_playbackRate;	67 double m_playbackRate;

67 double m_timeDrift;	68 double m_timeDrift;

68 const double m_startTime;	69 const double m_startTime;

69	70

70 RefPtr<TimedItem> m_content;	71 RefPtr<TimedItem> m_content;

71 DocumentTimeline* const m_timeline;	72 DocumentTimeline* const m_timeline;

72 };	73 };

73	74

74 } // namespace	75 } // namespace

75	76

76 #endif	77 #endif

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