Web Animations CSS: Start running animations on the compositor

Source/core/animation/KeyframeAnimationEffect.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 63 matching lines @@
 
 class KeyframeAnimationEffect : public AnimationEffect {
 public:
     typedef Vector<RefPtr<Keyframe> > KeyframeVector;
     // FIXME: Implement accumulation.
     static PassRefPtr<KeyframeAnimationEffect> create(const KeyframeVector& keyframes)
     {
         return adoptRef(new KeyframeAnimationEffect(keyframes));
     }
 
+    bool affects(CSSPropertyID property)

[Steve Block, 2013/11/18 05:03:03]

I know the spelling is different, but having an 'effect' class with an 'affects'
method seems to be inviting confusion. Maybe 'doesAnimate' or
'modifiesProperty'?

[dstockwell, 2013/11/18 05:30:34]

Taking a poll amongst the team on this one.

+    {
+        ensureKeyframeGroups();
+        return m_keyframeGroups->contains(property);
+    }
+
     // AnimationEffect implementation.
     virtual PassOwnPtr<CompositableValueMap> sample(int iteration, double fraction) const OVERRIDE;
 
     // FIXME: Implement setFrames()
     const KeyframeVector& getFrames() const { return m_keyframes; }
 
     virtual bool isKeyframeAnimationEffect() const OVERRIDE { return true; }
 
 private:
     class PropertySpecificKeyframe {
@@ skipping 41 matching lines @@
 
     // FIXME: Come up with public API for the PropertySpecificKeyframe stuff and remove this.
     friend class CompositorAnimationsKeyframeEffectHelper;
 };
 
 DEFINE_TYPE_CASTS(KeyframeAnimationEffect, AnimationEffect, value, value->isKeyframeAnimationEffect(), value.isKeyframeAnimationEffect());
 
 } // namespace WebCore
 
 #endif // KeyframeAnimationEffect_h