CC: Support fractional iteration count on compositor animations

content/renderer/compositor_bindings/web_animation_impl.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_ANIMATION_IMPL_H_
 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_ANIMATION_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebCompositorAnimation.h"
@@ skipping 10 matching lines @@
   CONTENT_EXPORT WebCompositorAnimationImpl(
       const blink::WebCompositorAnimationCurve& curve,
       TargetProperty target,
       int animation_id,
       int group_id);
   virtual ~WebCompositorAnimationImpl();
 
   // blink::WebCompositorAnimation implementation
   virtual int id();
   virtual TargetProperty targetProperty() const;
+#if WEB_ANIMATION_SUPPORTS_FRACTIONAL_ITERATIONS
+  virtual double iterations() const;
+  virtual void setIterations(double iterations);
+#else
   virtual int iterations() const;
   virtual void setIterations(int iterations);
+#endif
   virtual double startTime() const;
   virtual void setStartTime(double monotonic_time);
   virtual double timeOffset() const;
   virtual void setTimeOffset(double monotonic_time);
 #if WEB_ANIMATION_SUPPORTS_FULL_DIRECTION
   virtual Direction direction() const;
   virtual void setDirection(Direction);
 #else
   virtual bool alternatesDirection() const;
   virtual void setAlternatesDirection(bool alternates);
 #endif
 
   scoped_ptr<cc::Animation> PassAnimation();
 
  private:
   scoped_ptr<cc::Animation> animation_;
 
   DISALLOW_COPY_AND_ASSIGN(WebCompositorAnimationImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_ANIMATION_IMPL_H_