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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 | |
| 31 #ifndef SKY_ENGINE_CORE_ANIMATION_ANIMATIONTIMELINE_H_ | |
| 32 #define SKY_ENGINE_CORE_ANIMATION_ANIMATIONTIMELINE_H_ | |
| 33 | |
| 34 #include "sky/engine/tonic/dart_wrappable.h" | |
| 35 #include "sky/engine/core/animation/AnimationEffect.h" | |
| 36 #include "sky/engine/core/animation/AnimationPlayer.h" | |
| 37 #include "sky/engine/core/dom/Element.h" | |
| 38 #include "sky/engine/platform/Timer.h" | |
| 39 #include "sky/engine/platform/heap/Handle.h" | |
| 40 #include "sky/engine/wtf/RefCounted.h" | |
| 41 #include "sky/engine/wtf/RefPtr.h" | |
| 42 #include "sky/engine/wtf/Vector.h" | |
| 43 | |
| 44 namespace blink { | |
| 45 | |
| 46 class Document; | |
| 47 class AnimationNode; | |
| 48 | |
| 49 // AnimationTimeline is constructed and owned by Document, and tied to its lifec
ycle. | |
| 50 class AnimationTimeline : public RefCounted<AnimationTimeline>, public DartWrapp
able { | |
| 51 DEFINE_WRAPPERTYPEINFO(); | |
| 52 public: | |
| 53 class PlatformTiming { | |
| 54 | |
| 55 public: | |
| 56 // Calls AnimationTimeline's wake() method after duration seconds. | |
| 57 virtual void wakeAfter(double duration) = 0; | |
| 58 virtual void cancelWake() = 0; | |
| 59 virtual void serviceOnNextFrame() = 0; | |
| 60 virtual ~PlatformTiming() { } | |
| 61 }; | |
| 62 | |
| 63 static PassRefPtr<AnimationTimeline> create(Document*, PassOwnPtr<PlatformTi
ming> = nullptr); | |
| 64 ~AnimationTimeline(); | |
| 65 | |
| 66 void serviceAnimations(TimingUpdateReason); | |
| 67 | |
| 68 // Creates a player attached to this timeline, but without a start time. | |
| 69 AnimationPlayer* createAnimationPlayer(AnimationNode*); | |
| 70 AnimationPlayer* play(AnimationNode*); | |
| 71 Vector<RefPtr<AnimationPlayer> > getAnimationPlayers(); | |
| 72 | |
| 73 #if !ENABLE(OILPAN) | |
| 74 void playerDestroyed(AnimationPlayer* player) | |
| 75 { | |
| 76 ASSERT(m_players.contains(player)); | |
| 77 m_players.remove(player); | |
| 78 } | |
| 79 #endif | |
| 80 | |
| 81 bool hasPendingUpdates() const { return !m_playersNeedingUpdate.isEmpty(); } | |
| 82 double zeroTime() const { return 0; } | |
| 83 double currentTime(bool& isNull); | |
| 84 double currentTime(); | |
| 85 double currentTimeInternal(bool& isNull); | |
| 86 double currentTimeInternal(); | |
| 87 double effectiveTime(); | |
| 88 | |
| 89 void setOutdatedAnimationPlayer(AnimationPlayer*); | |
| 90 bool hasOutdatedAnimationPlayer() const; | |
| 91 | |
| 92 Document* document() { return m_document.get(); } | |
| 93 #if !ENABLE(OILPAN) | |
| 94 void detachFromDocument(); | |
| 95 #endif | |
| 96 void wake(); | |
| 97 | |
| 98 protected: | |
| 99 AnimationTimeline(Document*, PassOwnPtr<PlatformTiming>); | |
| 100 | |
| 101 private: | |
| 102 RawPtr<Document> m_document; | |
| 103 // AnimationPlayers which will be updated on the next frame | |
| 104 // i.e. current, in effect, or had timing changed | |
| 105 HashSet<RefPtr<AnimationPlayer> > m_playersNeedingUpdate; | |
| 106 HashSet<RawPtr<AnimationPlayer> > m_players; | |
| 107 | |
| 108 friend class SMILTimeContainer; | |
| 109 static const double s_minimumDelay; | |
| 110 | |
| 111 OwnPtr<PlatformTiming> m_timing; | |
| 112 | |
| 113 class AnimationTimelineTiming final : public PlatformTiming { | |
| 114 public: | |
| 115 AnimationTimelineTiming(AnimationTimeline* timeline) | |
| 116 : m_timeline(timeline) | |
| 117 , m_timer(this, &AnimationTimelineTiming::timerFired) | |
| 118 { | |
| 119 ASSERT(m_timeline); | |
| 120 } | |
| 121 | |
| 122 virtual void wakeAfter(double duration) override; | |
| 123 virtual void cancelWake() override; | |
| 124 virtual void serviceOnNextFrame() override; | |
| 125 | |
| 126 void timerFired(Timer<AnimationTimelineTiming>*) { m_timeline->wake(); } | |
| 127 | |
| 128 private: | |
| 129 RawPtr<AnimationTimeline> m_timeline; | |
| 130 Timer<AnimationTimelineTiming> m_timer; | |
| 131 }; | |
| 132 | |
| 133 friend class AnimationAnimationTimelineTest; | |
| 134 }; | |
| 135 | |
| 136 } // namespace blink | |
| 137 | |
| 138 #endif // SKY_ENGINE_CORE_ANIMATION_ANIMATIONTIMELINE_H_ | |
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