| /* |
| * 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/HashSet.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 WebKitAnimationList; |
| |
| class AnimationControllerPrivate { |
| WTF_MAKE_NONCOPYABLE(AnimationControllerPrivate); WTF_MAKE_FAST_ALLOCATED; |
| 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 addToAnimationsWaitingForStyle(AnimationBase*); |
| void removeFromAnimationsWaitingForStyle(AnimationBase*); |
| |
| void addToAnimationsWaitingForStartTimeResponse(AnimationBase*, bool willGetResponse); |
| void removeFromAnimationsWaitingForStartTimeResponse(AnimationBase*); |
| |
| void animationWillBeRemoved(AnimationBase*); |
| |
| PassRefPtr<WebKitAnimationList> animationsForRenderer(RenderObject*) const; |
| |
| 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; |
| |
| typedef HashSet<RefPtr<AnimationBase> > WaitingAnimationsSet; |
| WaitingAnimationsSet m_animationsWaitingForStyle; |
| WaitingAnimationsSet m_animationsWaitingForStartTimeResponse; |
| bool m_waitingForAsyncStartNotification; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // AnimationControllerPrivate_h |