Oilpan: Move AnimatableValue's hierarchy to oilpan's heap

Source/core/animation/css/CSSAnimations.cpp

 /*
  * 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 150 matching lines @@
     const PropertySet& endKeyframeProperties = endKeyframe->properties();
     bool missingStartValues = startKeyframeProperties.size() < allProperties.size();
     bool missingEndValues = endKeyframeProperties.size() < allProperties.size();
     if (missingStartValues || missingEndValues) {
         for (PropertySet::const_iterator iter = allProperties.begin(); iter != allProperties.end(); ++iter) {
             const CSSPropertyID property = *iter;
             bool startNeedsValue = missingStartValues && !startKeyframeProperties.contains(property);
             bool endNeedsValue = missingEndValues && !endKeyframeProperties.contains(property);
             if (!startNeedsValue && !endNeedsValue)
                 continue;
-            RefPtr<AnimatableValue> snapshotValue = CSSAnimatableValueFactory::create(property, style);
+            RefPtrWillBeRawPtr<AnimatableValue> snapshotValue = CSSAnimatableValueFactory::create(property, style);
             if (startNeedsValue)
                 startKeyframe->setPropertyValue(property, snapshotValue.get());
             if (endNeedsValue)
                 endKeyframe->setPropertyValue(property, snapshotValue.get());
         }
     }
     ASSERT(startKeyframe->properties().size() == allProperties.size());
     ASSERT(endKeyframe->properties().size() == allProperties.size());
 
     // Determine how many keyframes specify each property. Note that this must
@@ skipping 329 matching lines @@
         element->document().cssPendingAnimations().add(player.get());
         runningTransition.transition = transition.get();
         m_transitions.set(id, runningTransition);
         ASSERT(id != CSSPropertyInvalid);
         blink::Platform::current()->histogramSparse("WebCore.Animation.CSSProperties", UseCounter::mapCSSPropertyIdToCSSSampleIdForHistogram(id));
     }
 }
 
 void CSSAnimations::calculateTransitionUpdateForProperty(CSSPropertyID id, const CSSAnimationData* anim, const RenderStyle& oldStyle, const RenderStyle& style, const TransitionMap* activeTransitions, CSSAnimationUpdate* update, const Element* element)
 {
-    RefPtr<AnimatableValue> to;
+    RefPtrWillBeRawPtr<AnimatableValue> to;
     if (activeTransitions) {
         TransitionMap::const_iterator activeTransitionIter = activeTransitions->find(id);
         if (activeTransitionIter != activeTransitions->end()) {
             to = CSSAnimatableValueFactory::create(id, style);
             const AnimatableValue* activeTo = activeTransitionIter->value.to;
             if (to->equals(activeTo))
                 return;
             update->cancelTransition(id);
             ASSERT(!element->activeAnimations() || !element->activeAnimations()->isAnimationStyleChange());
         }
     }
 
     if (anim->duration() + anim->delay() <= 0)
         return;
 
     if (CSSPropertyEquality::propertiesEqual(id, oldStyle, style))
         return;
     if (!to)
         to = CSSAnimatableValueFactory::create(id, style);
 
-    RefPtr<AnimatableValue> from = CSSAnimatableValueFactory::create(id, oldStyle);
+    RefPtrWillBeRawPtr<AnimatableValue> from = CSSAnimatableValueFactory::create(id, oldStyle);
     // If we have multiple transitions on the same property, we will use the
     // last one since we iterate over them in order.
     if (AnimatableValue::usesDefaultInterpolation(to.get(), from.get()))
         return;
 
     KeyframeEffectModel::KeyframeVector keyframes;
 
     RefPtrWillBeRawPtr<Keyframe> startKeyframe = Keyframe::create();
     startKeyframe->setPropertyValue(id, from.get());
     startKeyframe->setOffset(0);
@@ skipping 337 matching lines @@
             CSSPropertyID id = convertToCSSPropertyID(i);
             if (isAnimatableProperty(id))
                 properties.append(id);
         }
         propertyShorthand = StylePropertyShorthand(CSSPropertyInvalid, properties.begin(), properties.size());
     }
     return propertyShorthand;
 }
 
 } // namespace WebCore