Drive SVG Animations via requestAnimationFrame

Source/core/svg/SVGDocumentExtensions.h

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 36 matching lines @@
     SVGDocumentExtensions(Document*);
     ~SVGDocumentExtensions();
 
     void addTimeContainer(SVGSVGElement*);
     void removeTimeContainer(SVGSVGElement*);
 
     void addResource(const AtomicString& id, RenderSVGResourceContainer*);
     void removeResource(const AtomicString& id);
     RenderSVGResourceContainer* resourceById(const AtomicString& id) const;
 
+    static void serviceOnAnimationFrame(Document&, double monotonicAnimationStartTime);
+
     void startAnimations();
     void pauseAnimations();
     void unpauseAnimations();
     void dispatchSVGLoadEventToOutermostSVGElements();
 
     void reportWarning(const String&);
     void reportError(const String&);
 
     SVGResourcesCache* resourcesCache() const { return m_resourcesCache.get(); }
 
@@ skipping 35 matching lines @@
     // which are referenced by any object in the SVG document, but do NOT exist yet.
     // For instance, dynamically build gradients / patterns / clippers...
     void addPendingResource(const AtomicString& id, Element*);
     bool hasPendingResource(const AtomicString& id) const;
     bool isElementPendingResources(Element*) const;
     bool isElementPendingResource(Element*, const AtomicString& id) const;
     void clearHasPendingResourcesIfPossible(Element*);
     void removeElementFromPendingResources(Element*);
     PassOwnPtr<SVGPendingElements> removePendingResource(const AtomicString& id);
 
+    void serviceAnimations(double monotonicAnimationStartTime);
+
     // The following two functions are used for scheduling a pending resource to be removed.
     void markPendingResourcesForRemoval(const AtomicString&);
     Element* removeElementFromPendingResourcesForRemoval(const AtomicString&);
 
 private:
     PassOwnPtr<SVGPendingElements> removePendingResourceForRemoval(const AtomicString&);
 };
 
 }
 
 #endif