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

Source/core/animation/AnimatableValue.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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AnimatableValue_h
 #define AnimatableValue_h
 
 #include "core/css/CSSValue.h"
+#include "heap/Handle.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
-class AnimatableValue : public RefCounted<AnimatableValue> {
+class AnimatableValue : public RefCountedWillBeGarbageCollectedFinalized<AnimatableValue> {
 public:
     virtual ~AnimatableValue() { }
 
     static const AnimatableValue* neutralValue();
 
-    static PassRefPtr<AnimatableValue> interpolate(const AnimatableValue*, const AnimatableValue*, double fraction);
+    static PassRefPtrWillBeRawPtr<AnimatableValue> interpolate(const AnimatableValue*, const AnimatableValue*, double fraction);
     // For noncommutative values read add(A, B) to mean the value A with B composed onto it.
-    static PassRefPtr<AnimatableValue> add(const AnimatableValue*, const AnimatableValue*);
+    static PassRefPtrWillBeRawPtr<AnimatableValue> add(const AnimatableValue*, const AnimatableValue*);
     static double distance(const AnimatableValue* from, const AnimatableValue* to);
     static bool usesDefaultInterpolation(const AnimatableValue* from, const AnimatableValue* to)
     {
         return !from->isSameType(to) || from->usesDefaultInterpolationWith(to);
     }
 
     bool equals(const AnimatableValue* value) const
     {
         return isSameType(value) && equalTo(value);
     }
@@ skipping 22 matching lines @@
     bool isTransform() const { return type() == TypeTransform; }
     bool isUnknown() const { return type() == TypeUnknown; }
     bool isVisibility() const { return type() == TypeVisibility; }
 
     bool isSameType(const AnimatableValue* value) const
     {
         ASSERT(value);
         return value->type() == type();
     }
 
+    virtual void trace(Visitor*) { }
+
 protected:
     enum AnimatableType {
         TypeClipPathOperation,
         TypeColor,
         TypeDouble,
         TypeFilterOperations,
         TypeImage,
         TypeLength,
         TypeLengthBox,
         TypeLengthBoxAndBool,
         TypeLengthPoint,
         TypeLengthSize,
         TypeNeutral,
         TypeRepeatable,
         TypeSVGLength,
         TypeSVGPaint,
         TypeShadow,
         TypeShapeValue,
         TypeStrokeDasharrayList,
         TypeTransform,
         TypeUnknown,
         TypeVisibility,
     };
 
     virtual bool usesDefaultInterpolationWith(const AnimatableValue* value) const { return false; }
-    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const = 0;
-    static PassRefPtr<AnimatableValue> defaultInterpolateTo(const AnimatableValue* left, const AnimatableValue* right, double fraction) { return takeConstRef((fraction < 0.5) ? left : right); }
+    virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const = 0;
+    static PassRefPtrWillBeRawPtr<AnimatableValue> defaultInterpolateTo(const AnimatableValue* left, const AnimatableValue* right, double fraction) { return takeConstRef((fraction < 0.5) ? left : right); }
 
     // For noncommutative values read A->addWith(B) to mean the value A with B composed onto it.
-    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const;
-    static PassRefPtr<AnimatableValue> defaultAddWith(const AnimatableValue* left, const AnimatableValue* right) { return takeConstRef(right); }
+    virtual PassRefPtrWillBeRawPtr<AnimatableValue> addWith(const AnimatableValue*) const;
+    static PassRefPtrWillBeRawPtr<AnimatableValue> defaultAddWith(const AnimatableValue* left, const AnimatableValue* right) { return takeConstRef(right); }
 
 
 
     template <class T>
-    static PassRefPtr<T> takeConstRef(const T* value) { return PassRefPtr<T>(const_cast<T*>(value)); }
+    static PassRefPtrWillBeRawPtr<T> takeConstRef(const T* value) { return PassRefPtrWillBeRawPtr<T>(const_cast<T*>(value)); }
 
 private:
     virtual AnimatableType type() const = 0;
     // Implementations can assume that the object being compared has the same type as the object this is called on
     virtual bool equalTo(const AnimatableValue*) const = 0;
 
     virtual double distanceTo(const AnimatableValue*) const;
 
     friend class KeyframeEffectModel;
 };
 
 #define DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(thisType, predicate) \
     DEFINE_TYPE_CASTS(thisType, AnimatableValue, value, value->predicate, value.predicate)
 
 } // namespace WebCore
 
 #endif // AnimatableValue_h