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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 ImplicitAnimation_h | |
| 30 #define ImplicitAnimation_h | |
| 31 | |
| 32 #include "CSSPropertyNames.h" | |
| 33 #include "core/dom/Document.h" | |
| 34 #include "core/frame/animation/AnimationBase.h" | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 // An ImplicitAnimation tracks the state of a transition of a specific CSS prope
rty | |
| 39 // for a single RenderObject. | |
| 40 class ImplicitAnimation FINAL : public AnimationBase { | |
| 41 public: | |
| 42 static PassRefPtr<ImplicitAnimation> create(const CSSAnimationData* animatio
n, CSSPropertyID animatingProperty, RenderObject& renderer, CompositeAnimation*
compositeAnimation, RenderStyle* fromStyle) | |
| 43 { | |
| 44 return adoptRef(new ImplicitAnimation(animation, animatingProperty, rend
erer, compositeAnimation, fromStyle)); | |
| 45 }; | |
| 46 | |
| 47 CSSPropertyID transitionProperty() const { return m_transitionProperty; } | |
| 48 CSSPropertyID animatingProperty() const { return m_animatingProperty; } | |
| 49 | |
| 50 virtual void onAnimationEnd(double elapsedTime) OVERRIDE; | |
| 51 virtual void startAnimation(double timeOffset) OVERRIDE; | |
| 52 virtual void pauseAnimation(double /*timeOffset*/) OVERRIDE; | |
| 53 virtual void endAnimation() OVERRIDE; | |
| 54 | |
| 55 virtual void animate(CompositeAnimation*, RenderObject*, const RenderStyle*
currentStyle, RenderStyle* targetStyle, RefPtr<RenderStyle>& animatedStyle) OVER
RIDE; | |
| 56 virtual void getAnimatedStyle(RefPtr<RenderStyle>& animatedStyle) OVERRIDE; | |
| 57 void reset(RenderStyle* to); | |
| 58 | |
| 59 void setOverridden(bool); | |
| 60 virtual bool overridden() const OVERRIDE { return m_overridden; } | |
| 61 | |
| 62 virtual bool affectsProperty(CSSPropertyID) const OVERRIDE; | |
| 63 | |
| 64 bool hasStyle() const { return m_fromStyle && m_toStyle; } | |
| 65 | |
| 66 bool isTargetPropertyEqual(CSSPropertyID, const RenderStyle*); | |
| 67 | |
| 68 void blendPropertyValueInStyle(CSSPropertyID, RenderStyle*); | |
| 69 | |
| 70 virtual double timeToNextService() OVERRIDE; | |
| 71 | |
| 72 bool active() const { return m_active; } | |
| 73 void setActive(bool b) { m_active = b; } | |
| 74 | |
| 75 protected: | |
| 76 bool shouldSendEventForListener(Document::ListenerType) const; | |
| 77 bool sendTransitionEvent(const AtomicString&, double elapsedTime); | |
| 78 | |
| 79 void validateTransformFunctionList(); | |
| 80 void checkForMatchingFilterFunctionLists(); | |
| 81 | |
| 82 private: | |
| 83 ImplicitAnimation(const CSSAnimationData*, CSSPropertyID, RenderObject&, Com
positeAnimation*, RenderStyle*); | |
| 84 virtual ~ImplicitAnimation(); | |
| 85 | |
| 86 CSSPropertyID m_transitionProperty; // Transition property as specified in t
he RenderStyle. | |
| 87 CSSPropertyID m_animatingProperty; // Specific property for this ImplicitAni
mation | |
| 88 bool m_overridden; // true when there is a keyframe animation that
overrides the transitioning property | |
| 89 bool m_active; // used for culling the list of transitions | |
| 90 | |
| 91 // The two styles that we are blending. | |
| 92 RefPtr<RenderStyle> m_fromStyle; | |
| 93 RefPtr<RenderStyle> m_toStyle; | |
| 94 }; | |
| 95 | |
| 96 } // namespace WebCore | |
| 97 | |
| 98 #endif // ImplicitAnimation_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