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29 #ifndef AnimationController_h
30 #define AnimationController_h
32 #include "CSSPropertyNames.h"
33 #include <wtf/Forward.h>
34 #include <wtf/OwnPtr.h>
39 class AnimationControllerPrivate;
46 class WebKitAnimationList;
48 class AnimationController {
50 AnimationController(Frame*);
51 ~AnimationController();
53 void cancelAnimations(RenderObject*);
54 PassRefPtr<RenderStyle> updateAnimations(RenderObject*, RenderStyle* newStyle);
55 PassRefPtr<RenderStyle> getAnimatedStyleForRenderer(RenderObject*);
57 // This is called when an accelerated animation or transition has actually started to animate.
58 void notifyAnimationStarted(RenderObject*, double startTime);
60 bool pauseAnimationAtTime(RenderObject*, const String& name, double t); // To be used only for testing
61 bool pauseTransitionAtTime(RenderObject*, const String& property, double t); // To be used only for testing
62 unsigned numberOfActiveAnimations(Document*) const; // To be used only for testing
64 bool isRunningAnimationOnRenderer(RenderObject*, CSSPropertyID, bool isRunningNow = true) const;
65 bool isRunningAcceleratedAnimationOnRenderer(RenderObject*, CSSPropertyID, bool isRunningNow = true) const;
67 void suspendAnimations();
68 void resumeAnimations();
70 void suspendAnimationsForDocument(Document*);
71 void resumeAnimationsForDocument(Document*);
73 void beginAnimationUpdate();
74 void endAnimationUpdate();
76 static bool supportsAcceleratedAnimationOfProperty(CSSPropertyID);
78 PassRefPtr<WebKitAnimationList> animationsForRenderer(RenderObject*) const;
81 OwnPtr<AnimationControllerPrivate> m_data;
84 } // namespace WebCore
86 #endif // AnimationController_h