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Side by Side Diff: Source/core/svg/animation/SMILTimeContainer.h

Issue 188903003: Revert "Drive SVG Animations via requestAnimationFrame" (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2008 Apple Inc. All rights reserved. 2 * Copyright (C) 2008 Apple 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 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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31 #include "platform/Timer.h" 31 #include "platform/Timer.h"
32 #include "wtf/HashMap.h" 32 #include "wtf/HashMap.h"
33 #include "wtf/HashSet.h" 33 #include "wtf/HashSet.h"
34 #include "wtf/PassRefPtr.h" 34 #include "wtf/PassRefPtr.h"
35 #include "wtf/RefCounted.h" 35 #include "wtf/RefCounted.h"
36 #include "wtf/text/StringHash.h" 36 #include "wtf/text/StringHash.h"
37 #include "wtf/text/WTFString.h" 37 #include "wtf/text/WTFString.h"
38 38
39 namespace WebCore { 39 namespace WebCore {
40 40
41 class AnimationClock;
42 class Document;
43 class SVGElement; 41 class SVGElement;
44 class SVGSMILElement; 42 class SVGSMILElement;
45 class SVGSVGElement; 43 class SVGSVGElement;
46 44
47 class SMILTimeContainer : public RefCounted<SMILTimeContainer> { 45 class SMILTimeContainer : public RefCounted<SMILTimeContainer> {
48 public: 46 public:
49 static PassRefPtr<SMILTimeContainer> create(SVGSVGElement* owner) { return a doptRef(new SMILTimeContainer(owner)); } 47 static PassRefPtr<SMILTimeContainer> create(SVGSVGElement* owner) { return a doptRef(new SMILTimeContainer(owner)); }
50 ~SMILTimeContainer(); 48 ~SMILTimeContainer();
51 49
52 void schedule(SVGSMILElement*, SVGElement*, const QualifiedName&); 50 void schedule(SVGSMILElement*, SVGElement*, const QualifiedName&);
53 void unschedule(SVGSMILElement*, SVGElement*, const QualifiedName&); 51 void unschedule(SVGSMILElement*, SVGElement*, const QualifiedName&);
54 void notifyIntervalsChanged(); 52 void notifyIntervalsChanged();
55 53
56 SMILTime elapsed() const; 54 SMILTime elapsed() const;
57 55
58 bool isPaused() const; 56 bool isPaused() const;
59 bool isStarted() const; 57 bool isStarted() const;
60 58
61 void begin(); 59 void begin();
62 void pause(); 60 void pause();
63 void resume(); 61 void resume();
64 void setElapsed(SMILTime); 62 void setElapsed(SMILTime);
65 63
66 void serviceAnimations(double monotonicAnimationStartTime);
67 bool hasAnimations() const;
68
69 void setDocumentOrderIndexesDirty() { m_documentOrderIndexesDirty = true; } 64 void setDocumentOrderIndexesDirty() { m_documentOrderIndexesDirty = true; }
70 65
71 private: 66 private:
72 SMILTimeContainer(SVGSVGElement* owner); 67 SMILTimeContainer(SVGSVGElement* owner);
73 68
74 bool isTimelineRunning() const; 69 bool isTimelineRunning() const;
75 void scheduleAnimationFrame(SMILTime fireTime); 70 void scheduleAnimationFrame(SMILTime fireTime);
76 void scheduleAnimationFrame(); 71 void scheduleAnimationFrame();
77 void cancelAnimationFrame(); 72 void cancelAnimationFrame();
78 void wakeupTimerFired(Timer<SMILTimeContainer>*); 73 void timerFired(Timer<SMILTimeContainer>*);
79 void updateAnimations(SMILTime elapsed, bool seekToTime = false); 74 void updateAnimations(SMILTime elapsed, bool seekToTime = false);
80 void serviceOnNextFrame();
81 75
82 void updateDocumentOrderIndexes(); 76 void updateDocumentOrderIndexes();
83 double lastResumeTime() const { return m_resumeTime ? m_resumeTime : m_begin Time; } 77 double lastResumeTime() const { return m_resumeTime ? m_resumeTime : m_begin Time; }
84 78
85 Document& document() const;
86
87 double m_beginTime; 79 double m_beginTime;
88 double m_pauseTime; 80 double m_pauseTime;
89 double m_resumeTime; 81 double m_resumeTime;
90 double m_accumulatedActiveTime; 82 double m_accumulatedActiveTime;
91 double m_presetStartTime; 83 double m_presetStartTime;
92 84
93 bool m_documentOrderIndexesDirty; 85 bool m_documentOrderIndexesDirty;
94 bool m_framePending;
95 86
96 OwnPtr<AnimationClock> m_animationClock; 87 Timer<SMILTimeContainer> m_timer;
97 Timer<SMILTimeContainer> m_wakeupTimer;
98 88
99 typedef pair<SVGElement*, QualifiedName> ElementAttributePair; 89 typedef pair<SVGElement*, QualifiedName> ElementAttributePair;
100 typedef Vector<SVGSMILElement*> AnimationsVector; 90 typedef Vector<SVGSMILElement*> AnimationsVector;
101 typedef HashMap<ElementAttributePair, OwnPtr<AnimationsVector> > GroupedAnim ationsMap; 91 typedef HashMap<ElementAttributePair, OwnPtr<AnimationsVector> > GroupedAnim ationsMap;
102 GroupedAnimationsMap m_scheduledAnimations; 92 GroupedAnimationsMap m_scheduledAnimations;
103 93
104 SVGSVGElement* m_ownerSVGElement; 94 SVGSVGElement* m_ownerSVGElement;
105 95
106 #ifndef NDEBUG 96 #ifndef NDEBUG
107 bool m_preventScheduledAnimationsChanges; 97 bool m_preventScheduledAnimationsChanges;
108 #endif 98 #endif
109 }; 99 };
110 } 100 }
111 101
112 #endif // SMILTimeContainer_h 102 #endif // SMILTimeContainer_h
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