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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2012 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 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| (...skipping 25 matching lines...) Expand all Loading... |
| 36 #include "core/page/animation/CSSPropertyAnimation.h" | 36 #include "core/page/animation/CSSPropertyAnimation.h" |
| 37 #include "core/page/animation/CompositeAnimation.h" | 37 #include "core/page/animation/CompositeAnimation.h" |
| 38 #include "core/rendering/RenderBoxModelObject.h" | 38 #include "core/rendering/RenderBoxModelObject.h" |
| 39 #include "core/rendering/style/RenderStyle.h" | 39 #include "core/rendering/style/RenderStyle.h" |
| 40 #include <wtf/UnusedParam.h> | 40 #include <wtf/UnusedParam.h> |
| 41 | 41 |
| 42 using namespace std; | 42 using namespace std; |
| 43 | 43 |
| 44 namespace WebCore { | 44 namespace WebCore { |
| 45 | 45 |
| 46 KeyframeAnimation::KeyframeAnimation(const CSSAnimationData* animation, RenderOb
ject* renderer, int index, CompositeAnimation* compAnim, RenderStyle* unanimated
Style) | 46 KeyframeAnimation::KeyframeAnimation(const StyleAnimationData* animation, Render
Object* renderer, int index, CompositeAnimation* compAnim, RenderStyle* unanimat
edStyle) |
| 47 : AnimationBase(animation, renderer, compAnim) | 47 : AnimationBase(animation, renderer, compAnim) |
| 48 , m_keyframes(renderer, animation->name()) | 48 , m_keyframes(renderer, animation->name()) |
| 49 , m_index(index) | 49 , m_index(index) |
| 50 , m_startEventDispatched(false) | 50 , m_startEventDispatched(false) |
| 51 , m_unanimatedStyle(unanimatedStyle) | 51 , m_unanimatedStyle(unanimatedStyle) |
| 52 { | 52 { |
| 53 // Get the keyframe RenderStyles | 53 // Get the keyframe RenderStyles |
| 54 if (m_object && m_object->node() && m_object->node()->isElementNode()) | 54 if (m_object && m_object->node() && m_object->node()->isElementNode()) |
| 55 m_object->document()->styleResolver()->keyframeStylesForAnimation(toElem
ent(m_object->node()), unanimatedStyle, m_keyframes); | 55 m_object->document()->styleResolver()->keyframeStylesForAnimation(toElem
ent(m_object->node()), unanimatedStyle, m_keyframes); |
| 56 | 56 |
| 57 // Update the m_transformFunctionListValid flag based on whether the functio
n lists in the keyframes match. | 57 // Update the m_transformFunctionListValid flag based on whether the functio
n lists in the keyframes match. |
| 58 validateTransformFunctionList(); | 58 validateTransformFunctionList(); |
| 59 checkForMatchingFilterFunctionLists(); | 59 checkForMatchingFilterFunctionLists(); |
| 60 } | 60 } |
| 61 | 61 |
| 62 KeyframeAnimation::~KeyframeAnimation() | 62 KeyframeAnimation::~KeyframeAnimation() |
| 63 { | 63 { |
| 64 // Make sure to tell the renderer that we are ending. This will make sure an
y accelerated animations are removed. | 64 // Make sure to tell the renderer that we are ending. This will make sure an
y accelerated animations are removed. |
| 65 if (!postActive()) | 65 if (!postActive()) |
| 66 endAnimation(); | 66 endAnimation(); |
| 67 } | 67 } |
| 68 | 68 |
| 69 static const CSSAnimationData* getAnimationFromStyleByName(const RenderStyle* st
yle, const AtomicString& name) | 69 static const StyleAnimationData* getAnimationFromStyleByName(const RenderStyle*
style, const AtomicString& name) |
| 70 { | 70 { |
| 71 if (!style->animations()) | 71 if (!style->animations()) |
| 72 return 0; | 72 return 0; |
| 73 | 73 |
| 74 for (size_t i = 0; i < style->animations()->size(); i++) { | 74 for (size_t i = 0; i < style->animations()->size(); i++) { |
| 75 if (name == style->animations()->animation(i)->name()) | 75 if (name == style->animations()->animation(i)->name()) |
| 76 return style->animations()->animation(i); | 76 return style->animations()->animation(i); |
| 77 } | 77 } |
| 78 | 78 |
| 79 return 0; | 79 return 0; |
| 80 } | 80 } |
| 81 | 81 |
| 82 void KeyframeAnimation::fetchIntervalEndpointsForProperty(CSSPropertyID property
, const RenderStyle*& fromStyle, const RenderStyle*& toStyle, double& prog) cons
t | 82 void KeyframeAnimation::fetchIntervalEndpointsForProperty(CSSPropertyID property
, const RenderStyle*& fromStyle, const RenderStyle*& toStyle, double& prog) cons
t |
| 83 { | 83 { |
| 84 // Find the first key | 84 // Find the first key |
| 85 double elapsedTime = getElapsedTime(); | 85 double elapsedTime = getElapsedTime(); |
| 86 if (m_animation->duration() && m_animation->iterationCount() != CSSAnimation
Data::IterationCountInfinite) | 86 if (m_animation->duration() && m_animation->iterationCount() != StyleAnimati
onData::IterationCountInfinite) |
| 87 elapsedTime = min(elapsedTime, m_animation->duration() * m_animation->it
erationCount()); | 87 elapsedTime = min(elapsedTime, m_animation->duration() * m_animation->it
erationCount()); |
| 88 | 88 |
| 89 const double fractionalTime = this->fractionalTime(1, elapsedTime, 0); | 89 const double fractionalTime = this->fractionalTime(1, elapsedTime, 0); |
| 90 | 90 |
| 91 size_t numKeyframes = m_keyframes.size(); | 91 size_t numKeyframes = m_keyframes.size(); |
| 92 if (!numKeyframes) | 92 if (!numKeyframes) |
| 93 return; | 93 return; |
| 94 | 94 |
| 95 ASSERT(!m_keyframes[0].key()); | 95 ASSERT(!m_keyframes[0].key()); |
| 96 ASSERT(m_keyframes[m_keyframes.size() - 1].key() == 1); | 96 ASSERT(m_keyframes[m_keyframes.size() - 1].key() == 1); |
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| 125 const KeyframeValue& prevKeyframe = m_keyframes[prevIndex]; | 125 const KeyframeValue& prevKeyframe = m_keyframes[prevIndex]; |
| 126 const KeyframeValue& nextKeyframe = m_keyframes[nextIndex]; | 126 const KeyframeValue& nextKeyframe = m_keyframes[nextIndex]; |
| 127 | 127 |
| 128 fromStyle = prevKeyframe.style(); | 128 fromStyle = prevKeyframe.style(); |
| 129 toStyle = nextKeyframe.style(); | 129 toStyle = nextKeyframe.style(); |
| 130 | 130 |
| 131 offset = prevKeyframe.key(); | 131 offset = prevKeyframe.key(); |
| 132 scale = 1.0 / (nextKeyframe.key() - prevKeyframe.key()); | 132 scale = 1.0 / (nextKeyframe.key() - prevKeyframe.key()); |
| 133 | 133 |
| 134 const TimingFunction* timingFunction = 0; | 134 const TimingFunction* timingFunction = 0; |
| 135 if (const CSSAnimationData* matchedAnimation = getAnimationFromStyleByName(f
romStyle, name())) | 135 if (const StyleAnimationData* matchedAnimation = getAnimationFromStyleByName
(fromStyle, name())) |
| 136 timingFunction = matchedAnimation->timingFunction().get(); | 136 timingFunction = matchedAnimation->timingFunction().get(); |
| 137 | 137 |
| 138 prog = progress(scale, offset, timingFunction); | 138 prog = progress(scale, offset, timingFunction); |
| 139 } | 139 } |
| 140 | 140 |
| 141 void KeyframeAnimation::animate(CompositeAnimation*, RenderObject*, const Render
Style*, RenderStyle* targetStyle, RefPtr<RenderStyle>& animatedStyle) | 141 void KeyframeAnimation::animate(CompositeAnimation*, RenderObject*, const Render
Style*, RenderStyle* targetStyle, RefPtr<RenderStyle>& animatedStyle) |
| 142 { | 142 { |
| 143 // Fire the start timeout if needed | 143 // Fire the start timeout if needed |
| 144 fireAnimationEventsIfNeeded(); | 144 fireAnimationEventsIfNeeded(); |
| 145 | 145 |
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| 439 | 439 |
| 440 if (acceleratedPropertiesOnly) { | 440 if (acceleratedPropertiesOnly) { |
| 441 bool isLooping; | 441 bool isLooping; |
| 442 getTimeToNextEvent(t, isLooping); | 442 getTimeToNextEvent(t, isLooping); |
| 443 } | 443 } |
| 444 | 444 |
| 445 return t; | 445 return t; |
| 446 } | 446 } |
| 447 | 447 |
| 448 } // namespace WebCore | 448 } // namespace WebCore |
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