Drive SVG Animations via requestAnimationFrame

Source/core/svg/SVGDocumentExtensions.cpp

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Rob Buis <buis@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.
  *
@@ skipping 65 matching lines @@
 }
 
 RenderSVGResourceContainer* SVGDocumentExtensions::resourceById(const AtomicString& id) const
 {
     if (id.isEmpty())
         return 0;
 
     return m_resources.get(id);
 }
 
+void SVGDocumentExtensions::serviceOnAnimationFrame(Document& document, double monotonicAnimationStartTime)
+{
+    if (!document.svgExtensions())
+        return;
+    document.accessSVGExtensions().serviceAnimations(monotonicAnimationStartTime);
+}
+
+void SVGDocumentExtensions::serviceAnimations(double monotonicAnimationStartTime)
+{
+    Vector<RefPtr<SVGSVGElement> > timeContainers;
+    timeContainers.appendRange(m_timeContainers.begin(), m_timeContainers.end());
+    Vector<RefPtr<SVGSVGElement> >::iterator end = timeContainers.end();
+    for (Vector<RefPtr<SVGSVGElement> >::iterator itr = timeContainers.begin(); itr != end; ++itr)
+        (*itr)->timeContainer()->serviceAnimations(monotonicAnimationStartTime);
+}
+
 void SVGDocumentExtensions::startAnimations()
 {
     // FIXME: Eventually every "Time Container" will need a way to latch on to some global timer
     // starting animations for a document will do this "latching"
     // FIXME: We hold a ref pointers to prevent a shadow tree from getting removed out from underneath us.
     // In the future we should refactor the use-element to avoid this. See https://webkit.org/b/53704
     Vector<RefPtr<SVGSVGElement> > timeContainers;
     timeContainers.appendRange(m_timeContainers.begin(), m_timeContainers.end());
     Vector<RefPtr<SVGSVGElement> >::iterator end = timeContainers.end();
     for (Vector<RefPtr<SVGSVGElement> >::iterator itr = timeContainers.begin(); itr != end; ++itr)
@@ skipping 314 matching lines @@
 }
 
 void SVGDocumentExtensions::unregisterSVGFontFaceElement(SVGFontFaceElement* element)
 {
     ASSERT(m_svgFontFaceElements.contains(element));
     m_svgFontFaceElements.remove(element);
 }
 #endif
 
 }