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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 |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #include "core/svg/animation/SMILTimeContainer.h" | 26 #include "core/svg/animation/SMILTimeContainer.h" |
| 27 | 27 |
| 28 #include <algorithm> |
| 28 #include "core/animation/AnimationClock.h" | 29 #include "core/animation/AnimationClock.h" |
| 29 #include "core/animation/DocumentTimeline.h" | 30 #include "core/animation/DocumentTimeline.h" |
| 30 #include "core/dom/ElementTraversal.h" | 31 #include "core/dom/ElementTraversal.h" |
| 31 #include "core/frame/FrameView.h" | 32 #include "core/frame/FrameView.h" |
| 32 #include "core/frame/Settings.h" | 33 #include "core/frame/Settings.h" |
| 33 #include "core/frame/UseCounter.h" | 34 #include "core/frame/UseCounter.h" |
| 34 #include "core/svg/SVGSVGElement.h" | 35 #include "core/svg/SVGSVGElement.h" |
| 35 #include "core/svg/animation/SMILTime.h" | 36 #include "core/svg/animation/SMILTime.h" |
| 36 #include "core/svg/animation/SVGSMILElement.h" | 37 #include "core/svg/animation/SVGSMILElement.h" |
| 37 #include <algorithm> | |
| 38 | 38 |
| 39 namespace blink { | 39 namespace blink { |
| 40 | 40 |
| 41 static const double initialFrameDelay = 0.025; | 41 static const double initialFrameDelay = 0.025; |
| 42 static const double animationPolicyOnceDuration = 3.000; | 42 static const double animationPolicyOnceDuration = 3.000; |
| 43 | 43 |
| 44 SMILTimeContainer::SMILTimeContainer(SVGSVGElement& owner) | 44 SMILTimeContainer::SMILTimeContainer(SVGSVGElement& owner) |
| 45 : m_presentationTime(0), | 45 : m_presentationTime(0), |
| 46 m_referenceTime(0), | 46 m_referenceTime(0), |
| 47 m_frameSchedulingState(Idle), | 47 m_frameSchedulingState(Idle), |
| 48 m_started(false), | 48 m_started(false), |
| 49 m_paused(false), | 49 m_paused(false), |
| 50 m_documentOrderIndexesDirty(false), | 50 m_documentOrderIndexesDirty(false), |
| 51 m_wakeupTimer(this, &SMILTimeContainer::wakeupTimerFired), | 51 m_wakeupTimer(this, &SMILTimeContainer::wakeupTimerFired), |
| 52 m_animationPolicyOnceTimer(this, | 52 m_animationPolicyOnceTimer(this, |
| 53 &SMILTimeContainer::animationPolicyTimerFired), | 53 &SMILTimeContainer::animationPolicyTimerFired), |
| 54 m_ownerSVGElement(&owner) | 54 m_ownerSVGElement(&owner) {} |
| 55 { | |
| 56 } | |
| 57 | 55 |
| 58 SMILTimeContainer::~SMILTimeContainer() { | 56 SMILTimeContainer::~SMILTimeContainer() { |
| 59 cancelAnimationFrame(); | 57 cancelAnimationFrame(); |
| 60 cancelAnimationPolicyTimer(); | 58 cancelAnimationPolicyTimer(); |
| 61 ASSERT(!m_wakeupTimer.isActive()); | 59 ASSERT(!m_wakeupTimer.isActive()); |
| 62 #if DCHECK_IS_ON() | 60 #if DCHECK_IS_ON() |
| 63 ASSERT(!m_preventScheduledAnimationsChanges); | 61 ASSERT(!m_preventScheduledAnimationsChanges); |
| 64 #endif | 62 #endif |
| 65 } | 63 } |
| 66 | 64 |
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| 526 void SMILTimeContainer::advanceFrameForTesting() { | 524 void SMILTimeContainer::advanceFrameForTesting() { |
| 527 setElapsed(elapsed() + initialFrameDelay); | 525 setElapsed(elapsed() + initialFrameDelay); |
| 528 } | 526 } |
| 529 | 527 |
| 530 DEFINE_TRACE(SMILTimeContainer) { | 528 DEFINE_TRACE(SMILTimeContainer) { |
| 531 visitor->trace(m_scheduledAnimations); | 529 visitor->trace(m_scheduledAnimations); |
| 532 visitor->trace(m_ownerSVGElement); | 530 visitor->trace(m_ownerSVGElement); |
| 533 } | 531 } |
| 534 | 532 |
| 535 } // namespace blink | 533 } // namespace blink |
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