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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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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef DocumentTimeline_h | 31 #ifndef DocumentTimeline_h |
32 #define DocumentTimeline_h | 32 #define DocumentTimeline_h |
33 | 33 |
| 34 #include <memory> |
34 #include "core/CoreExport.h" | 35 #include "core/CoreExport.h" |
35 #include "core/animation/AnimationTimeline.h" | 36 #include "core/animation/AnimationEffectReadOnly.h" |
| 37 #include "core/animation/EffectModel.h" |
| 38 #include "core/animation/SuperAnimationTimeline.h" |
| 39 #include "core/dom/Element.h" |
| 40 #include "core/dom/TaskRunnerHelper.h" |
| 41 #include "platform/Timer.h" |
| 42 #include "platform/animation/CompositorAnimationTimeline.h" |
36 #include "platform/bindings/ScriptWrappable.h" | 43 #include "platform/bindings/ScriptWrappable.h" |
| 44 #include "platform/heap/Handle.h" |
| 45 #include "platform/wtf/RefPtr.h" |
| 46 #include "platform/wtf/Vector.h" |
37 | 47 |
38 namespace blink { | 48 namespace blink { |
39 | 49 |
| 50 class Animation; |
| 51 class AnimationEffectReadOnly; |
40 class Document; | 52 class Document; |
41 | 53 |
42 class CORE_EXPORT DocumentTimeline final : public AnimationTimeline { | 54 // DocumentTimeline is constructed and owned by Document, and tied to its |
| 55 // lifecycle. |
| 56 class CORE_EXPORT DocumentTimeline : public SuperAnimationTimeline { |
| 57 DEFINE_WRAPPERTYPEINFO(); |
| 58 |
43 public: | 59 public: |
44 static DocumentTimeline* Create(Document* document) { | 60 class PlatformTiming : public GarbageCollectedFinalized<PlatformTiming> { |
45 return new DocumentTimeline(document); | 61 public: |
| 62 // Calls DocumentTimeline's wake() method after duration seconds. |
| 63 virtual void WakeAfter(double duration) = 0; |
| 64 virtual void ServiceOnNextFrame() = 0; |
| 65 virtual ~PlatformTiming() {} |
| 66 DEFINE_INLINE_VIRTUAL_TRACE() {} |
| 67 }; |
| 68 |
| 69 static DocumentTimeline* Create(Document*, PlatformTiming* = nullptr); |
| 70 |
| 71 virtual ~DocumentTimeline() {} |
| 72 |
| 73 bool IsDocumentTimeline() const final { return true; } |
| 74 |
| 75 void ServiceAnimations(TimingUpdateReason); |
| 76 void ScheduleNextService(); |
| 77 |
| 78 Animation* Play(AnimationEffectReadOnly*); |
| 79 HeapVector<Member<Animation>> getAnimations(); |
| 80 |
| 81 void AnimationAttached(Animation&); |
| 82 |
| 83 bool IsActive(); |
| 84 bool HasPendingUpdates() const { |
| 85 return !animations_needing_update_.IsEmpty(); |
| 86 } |
| 87 double ZeroTime(); |
| 88 double currentTime(bool& is_null) override; |
| 89 double currentTime(); |
| 90 double CurrentTimeInternal(bool& is_null); |
| 91 double CurrentTimeInternal(); |
| 92 double EffectiveTime(); |
| 93 void PauseAnimationsForTesting(double); |
| 94 |
| 95 void SetAllCompositorPending(bool source_changed = false); |
| 96 void SetOutdatedAnimation(Animation*); |
| 97 void ClearOutdatedAnimation(Animation*); |
| 98 bool HasOutdatedAnimation() const { return outdated_animation_count_ > 0; } |
| 99 bool NeedsAnimationTimingUpdate(); |
| 100 void InvalidateKeyframeEffects(const TreeScope&); |
| 101 |
| 102 void SetPlaybackRate(double); |
| 103 double PlaybackRate() const; |
| 104 |
| 105 CompositorAnimationTimeline* CompositorTimeline() const { |
| 106 return compositor_timeline_.get(); |
46 } | 107 } |
47 | 108 |
| 109 Document* GetDocument() { return document_.Get(); } |
| 110 void Wake(); |
| 111 void ResetForTesting(); |
| 112 |
| 113 DECLARE_VIRTUAL_TRACE(); |
| 114 |
| 115 protected: |
| 116 DocumentTimeline(Document*, PlatformTiming*); |
| 117 |
48 private: | 118 private: |
49 DocumentTimeline(Document* document) : AnimationTimeline(document, nullptr) {} | 119 Member<Document> document_; |
| 120 double zero_time_; |
| 121 bool zero_time_initialized_; |
| 122 unsigned outdated_animation_count_; |
| 123 // Animations which will be updated on the next frame |
| 124 // i.e. current, in effect, or had timing changed |
| 125 HeapHashSet<Member<Animation>> animations_needing_update_; |
| 126 HeapHashSet<WeakMember<Animation>> animations_; |
| 127 |
| 128 double playback_rate_; |
| 129 |
| 130 friend class SMILTimeContainer; |
| 131 static const double kMinimumDelay; |
| 132 |
| 133 Member<PlatformTiming> timing_; |
| 134 double last_current_time_internal_; |
| 135 |
| 136 std::unique_ptr<CompositorAnimationTimeline> compositor_timeline_; |
| 137 |
| 138 class DocumentTimelineTiming final : public PlatformTiming { |
| 139 public: |
| 140 DocumentTimelineTiming(DocumentTimeline* timeline) |
| 141 : timeline_(timeline), |
| 142 timer_(TaskRunnerHelper::Get(TaskType::kUnspecedTimer, |
| 143 timeline->GetDocument()), |
| 144 this, |
| 145 &DocumentTimelineTiming::TimerFired) { |
| 146 DCHECK(timeline_); |
| 147 } |
| 148 |
| 149 void WakeAfter(double duration) override; |
| 150 void ServiceOnNextFrame() override; |
| 151 |
| 152 void TimerFired(TimerBase*) { timeline_->Wake(); } |
| 153 |
| 154 DECLARE_VIRTUAL_TRACE(); |
| 155 |
| 156 private: |
| 157 Member<DocumentTimeline> timeline_; |
| 158 TaskRunnerTimer<DocumentTimelineTiming> timer_; |
| 159 }; |
50 | 160 |
51 friend class AnimationDocumentTimelineTest; | 161 friend class AnimationDocumentTimelineTest; |
52 }; | 162 }; |
53 | 163 |
| 164 DEFINE_TYPE_CASTS(DocumentTimeline, |
| 165 SuperAnimationTimeline, |
| 166 timeline, |
| 167 timeline->IsDocumentTimeline(), |
| 168 timeline.IsDocumentTimeline()); |
| 169 |
54 } // namespace blink | 170 } // namespace blink |
55 | 171 |
56 #endif | 172 #endif |
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