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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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| 58 // TODO: Plumb a nominal framerate through and derive this value from that. | 58 // TODO: Plumb a nominal framerate through and derive this value from that. |
| 59 const double AnimationTimeline::s_minimumDelay = 0.04; | 59 const double AnimationTimeline::s_minimumDelay = 0.04; |
| 60 | 60 |
| 61 AnimationTimeline* AnimationTimeline::create(Document* document, | 61 AnimationTimeline* AnimationTimeline::create(Document* document, |
| 62 PlatformTiming* timing) { | 62 PlatformTiming* timing) { |
| 63 return new AnimationTimeline(document, timing); | 63 return new AnimationTimeline(document, timing); |
| 64 } | 64 } |
| 65 | 65 |
| 66 AnimationTimeline::AnimationTimeline(Document* document, PlatformTiming* timing) | 66 AnimationTimeline::AnimationTimeline(Document* document, PlatformTiming* timing) |
| 67 : m_document(document), | 67 : m_document(document), |
| 68 m_zeroTime( | 68 // 0 is used by unit tests which cannot initialize from the loader |
| 69 0) // 0 is used by unit tests which cannot initialize from the loader | 69 m_zeroTime(0), |
| 70 , | |
| 71 m_zeroTimeInitialized(false), | 70 m_zeroTimeInitialized(false), |
| 72 m_outdatedAnimationCount(0), | 71 m_outdatedAnimationCount(0), |
| 73 m_playbackRate(1), | 72 m_playbackRate(1), |
| 74 m_lastCurrentTimeInternal(0) { | 73 m_lastCurrentTimeInternal(0) { |
| 75 if (!timing) | 74 if (!timing) |
| 76 m_timing = new AnimationTimelineTiming(this); | 75 m_timing = new AnimationTimelineTiming(this); |
| 77 else | 76 else |
| 78 m_timing = timing; | 77 m_timing = timing; |
| 79 | 78 |
| 80 if (Platform::current()->isThreadedAnimationEnabled()) | 79 if (Platform::current()->isThreadedAnimationEnabled()) |
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| 318 } | 317 } |
| 319 | 318 |
| 320 DEFINE_TRACE(AnimationTimeline) { | 319 DEFINE_TRACE(AnimationTimeline) { |
| 321 visitor->trace(m_document); | 320 visitor->trace(m_document); |
| 322 visitor->trace(m_timing); | 321 visitor->trace(m_timing); |
| 323 visitor->trace(m_animationsNeedingUpdate); | 322 visitor->trace(m_animationsNeedingUpdate); |
| 324 visitor->trace(m_animations); | 323 visitor->trace(m_animations); |
| 325 } | 324 } |
| 326 | 325 |
| 327 } // namespace blink | 326 } // namespace blink |
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