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| 1 /* | |
| 2 * Copyright (C) 2007 Apple 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 | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 14 * its contributors may be used to endorse or promote products derived | |
| 15 * from this software without specific prior written permission. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef KeyframeAnimation_h | |
| 30 #define KeyframeAnimation_h | |
| 31 | |
| 32 #include "core/dom/Document.h" | |
| 33 #include "core/frame/animation/AnimationBase.h" | |
| 34 #include "core/rendering/style/KeyframeList.h" | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 class RenderStyle; | |
| 39 | |
| 40 // A KeyframeAnimation tracks the state of an explicit animation | |
| 41 // for a single RenderObject. | |
| 42 class KeyframeAnimation FINAL : public AnimationBase { | |
| 43 public: | |
| 44 static PassRefPtr<KeyframeAnimation> create(const CSSAnimationData* animatio
n, RenderObject& renderer, int index, CompositeAnimation* compositeAnimation, Re
nderStyle& unanimatedStyle) | |
| 45 { | |
| 46 return adoptRef(new KeyframeAnimation(animation, renderer, index, compos
iteAnimation, unanimatedStyle)); | |
| 47 } | |
| 48 | |
| 49 virtual void animate(CompositeAnimation*, RenderObject*, const RenderStyle*
currentStyle, RenderStyle* targetStyle, RefPtr<RenderStyle>& animatedStyle) OVER
RIDE; | |
| 50 virtual void getAnimatedStyle(RefPtr<RenderStyle>& animatedStyle) OVERRIDE; | |
| 51 | |
| 52 const AtomicString& name() const { return m_keyframes.animationName(); } | |
| 53 int index() const { return m_index; } | |
| 54 void setIndex(int i) { m_index = i; } | |
| 55 | |
| 56 bool hasAnimationForProperty(CSSPropertyID) const; | |
| 57 | |
| 58 void setUnanimatedStyle(PassRefPtr<RenderStyle> style) { m_unanimatedStyle =
style; } | |
| 59 RenderStyle* unanimatedStyle() const { return m_unanimatedStyle.get(); } | |
| 60 | |
| 61 virtual double timeToNextService() OVERRIDE; | |
| 62 | |
| 63 protected: | |
| 64 virtual void onAnimationStart(double elapsedTime) OVERRIDE; | |
| 65 virtual void onAnimationIteration(double elapsedTime) OVERRIDE; | |
| 66 virtual void onAnimationEnd(double elapsedTime) OVERRIDE; | |
| 67 virtual void startAnimation(double timeOffset) OVERRIDE; | |
| 68 virtual void pauseAnimation(double timeOffset) OVERRIDE; | |
| 69 virtual void endAnimation() OVERRIDE; | |
| 70 | |
| 71 virtual void overrideAnimations() OVERRIDE; | |
| 72 virtual void resumeOverriddenAnimations() OVERRIDE; | |
| 73 | |
| 74 bool shouldSendEventForListener(Document::ListenerType inListenerType) const
; | |
| 75 bool sendAnimationEvent(const AtomicString&, double elapsedTime); | |
| 76 | |
| 77 virtual bool affectsProperty(CSSPropertyID) const OVERRIDE; | |
| 78 | |
| 79 void validateTransformFunctionList(); | |
| 80 void checkForMatchingFilterFunctionLists(); | |
| 81 | |
| 82 private: | |
| 83 KeyframeAnimation(const CSSAnimationData*, RenderObject&, int index, Composi
teAnimation*, RenderStyle& unanimatedStyle); | |
| 84 virtual ~KeyframeAnimation(); | |
| 85 | |
| 86 // Get the styles for the given property surrounding the current animation t
ime and the progress between them. | |
| 87 void fetchIntervalEndpointsForProperty(CSSPropertyID, const RenderStyle*& fr
omStyle, const RenderStyle*& toStyle, double& progress) const; | |
| 88 | |
| 89 // The keyframes that we are blending. | |
| 90 KeyframeList m_keyframes; | |
| 91 | |
| 92 // The order in which this animation appears in the animation-name style. | |
| 93 int m_index; | |
| 94 bool m_startEventDispatched; | |
| 95 | |
| 96 // The style just before we started animation | |
| 97 RefPtr<RenderStyle> m_unanimatedStyle; | |
| 98 }; | |
| 99 | |
| 100 } // namespace WebCore | |
| 101 | |
| 102 #endif // KeyframeAnimation_h | |
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Chromium Code Reviews
Issue 139273007:
Web Animations: Remove legacy animations engine. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk