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Diffstat (limited to 'Source/WebCore/page/animation/AnimationControllerPrivate.h')
-rw-r--r-- | Source/WebCore/page/animation/AnimationControllerPrivate.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/Source/WebCore/page/animation/AnimationControllerPrivate.h b/Source/WebCore/page/animation/AnimationControllerPrivate.h new file mode 100644 index 0000000..6812e09 --- /dev/null +++ b/Source/WebCore/page/animation/AnimationControllerPrivate.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2009 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; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef AnimationControllerPrivate_h +#define AnimationControllerPrivate_h + +#include "CSSPropertyNames.h" +#include "PlatformString.h" +#include "Timer.h" +#include <wtf/HashMap.h> +#include <wtf/PassRefPtr.h> +#include <wtf/RefPtr.h> +#include <wtf/Vector.h> +#include <wtf/text/AtomicString.h> + +namespace WebCore { + +class AnimationBase; +class CompositeAnimation; +class Document; +class Element; +class Frame; +class Node; +class RenderObject; +class RenderStyle; + +class AnimationControllerPrivate : public Noncopyable { +public: + AnimationControllerPrivate(Frame*); + ~AnimationControllerPrivate(); + + void updateAnimationTimer(bool callSetChanged = false); + + PassRefPtr<CompositeAnimation> accessCompositeAnimation(RenderObject*); + bool clear(RenderObject*); + + void updateStyleIfNeededDispatcherFired(Timer<AnimationControllerPrivate>*); + void startUpdateStyleIfNeededDispatcher(); + void addEventToDispatch(PassRefPtr<Element> element, const AtomicString& eventType, const String& name, double elapsedTime); + void addNodeChangeToDispatch(PassRefPtr<Node>); + + bool hasAnimations() const { return !m_compositeAnimations.isEmpty(); } + + void suspendAnimations(); + void resumeAnimations(); + + void suspendAnimationsForDocument(Document*); + void resumeAnimationsForDocument(Document*); + + bool isRunningAnimationOnRenderer(RenderObject*, CSSPropertyID, bool isRunningNow) const; + bool isRunningAcceleratedAnimationOnRenderer(RenderObject*, CSSPropertyID, bool isRunningNow) const; + + bool pauseAnimationAtTime(RenderObject*, const String& name, double t); + bool pauseTransitionAtTime(RenderObject*, const String& property, double t); + unsigned numberOfActiveAnimations() const; + + PassRefPtr<RenderStyle> getAnimatedStyleForRenderer(RenderObject* renderer); + + double beginAnimationUpdateTime(); + void setBeginAnimationUpdateTime(double t) { m_beginAnimationUpdateTime = t; } + void endAnimationUpdate(); + void receivedStartTimeResponse(double); + + void addToStyleAvailableWaitList(AnimationBase*); + void removeFromStyleAvailableWaitList(AnimationBase*); + + void addToStartTimeResponseWaitList(AnimationBase*, bool willGetResponse); + void removeFromStartTimeResponseWaitList(AnimationBase*); + +private: + void animationTimerFired(Timer<AnimationControllerPrivate>*); + + void styleAvailable(); + void fireEventsAndUpdateStyle(); + void startTimeResponse(double t); + + typedef HashMap<RenderObject*, RefPtr<CompositeAnimation> > RenderObjectAnimationMap; + + RenderObjectAnimationMap m_compositeAnimations; + Timer<AnimationControllerPrivate> m_animationTimer; + Timer<AnimationControllerPrivate> m_updateStyleIfNeededDispatcher; + Frame* m_frame; + + class EventToDispatch { + public: + RefPtr<Element> element; + AtomicString eventType; + String name; + double elapsedTime; + }; + + Vector<EventToDispatch> m_eventsToDispatch; + Vector<RefPtr<Node> > m_nodeChangesToDispatch; + + double m_beginAnimationUpdateTime; + AnimationBase* m_styleAvailableWaiters; + AnimationBase* m_lastStyleAvailableWaiter; + + AnimationBase* m_startTimeResponseWaiters; + AnimationBase* m_lastStartTimeResponseWaiter; + bool m_waitingForStartTimeResponse; +}; + +} // namespace WebCore + +#endif // AnimationControllerPrivate_h |