/* | |
* Copyright (C) 2007 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
* its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef CompositeAnimation_h | |
#define CompositeAnimation_h | |
#include "AtomicString.h" | |
#include "ImplicitAnimation.h" | |
#include "KeyframeAnimation.h" | |
#include <wtf/HashMap.h> | |
#include <wtf/Noncopyable.h> | |
namespace WebCore { | |
class AnimationControllerPrivate; | |
class AnimationController; | |
class RenderObject; | |
class RenderStyle; | |
// A CompositeAnimation represents a collection of animations that are running | |
// on a single RenderObject, such as a number of properties transitioning at once. | |
class CompositeAnimation : public RefCounted<CompositeAnimation> { | |
public: | |
static PassRefPtr<CompositeAnimation> create(AnimationControllerPrivate* animationController) | |
{ | |
return adoptRef(new CompositeAnimation(animationController)); | |
}; | |
~CompositeAnimation(); | |
void clearRenderer(); | |
PassRefPtr<RenderStyle> animate(RenderObject*, RenderStyle* currentStyle, RenderStyle* targetStyle); | |
PassRefPtr<RenderStyle> getAnimatedStyle() const; | |
double timeToNextService() const; | |
AnimationControllerPrivate* animationController() const { return m_animationController; } | |
void suspendAnimations(); | |
void resumeAnimations(); | |
bool isSuspended() const { return m_isSuspended; } | |
bool hasAnimations() const { return !m_transitions.isEmpty() || !m_keyframeAnimations.isEmpty(); } | |
void setAnimating(bool); | |
bool isAnimatingProperty(int property, bool isRunningNow) const; | |
PassRefPtr<KeyframeAnimation> getAnimationForProperty(int property) const; | |
void overrideImplicitAnimations(int property); | |
void resumeOverriddenImplicitAnimations(int property); | |
bool pauseAnimationAtTime(const AtomicString& name, double t); | |
bool pauseTransitionAtTime(int property, double t); | |
unsigned numberOfActiveAnimations() const; | |
private: | |
CompositeAnimation(AnimationControllerPrivate* animationController) | |
: m_animationController(animationController) | |
, m_numStyleAvailableWaiters(0) | |
, m_isSuspended(false) | |
{ | |
} | |
void updateTransitions(RenderObject*, RenderStyle* currentStyle, RenderStyle* targetStyle); | |
void updateKeyframeAnimations(RenderObject*, RenderStyle* currentStyle, RenderStyle* targetStyle); | |
typedef HashMap<int, RefPtr<ImplicitAnimation> > CSSPropertyTransitionsMap; | |
typedef HashMap<AtomicStringImpl*, RefPtr<KeyframeAnimation> > AnimationNameMap; | |
AnimationControllerPrivate* m_animationController; | |
CSSPropertyTransitionsMap m_transitions; | |
AnimationNameMap m_keyframeAnimations; | |
Vector<AtomicStringImpl*> m_keyframeAnimationOrderMap; | |
unsigned m_numStyleAvailableWaiters; | |
bool m_isSuspended; | |
}; | |
} // namespace WebCore | |
#endif // CompositeAnimation_h |