Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGIntegerOptionalInteger.h

 /*
  * Copyright (C) 2014 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 SVGIntegerOptionalInteger_h
 #define SVGIntegerOptionalInteger_h
 
 #include "core/svg/SVGAnimatedInteger.h"
+#include "platform/heap/Handle.h"
 
 namespace blink {
 
 class SVGIntegerOptionalInteger : public SVGPropertyBase {
 public:
     // Tearoff of SVGIntegerOptionalInteger is never created.
     typedef void TearOffType;
     typedef void PrimitiveType;
 
-    static PassRefPtr<SVGIntegerOptionalInteger> create(PassRefPtr<SVGInteger> firstInteger, PassRefPtr<SVGInteger> secondInteger)
+    static PassRefPtrWillBeRawPtr<SVGIntegerOptionalInteger> create(PassRefPtrWillBeRawPtr<SVGInteger> firstInteger, PassRefPtrWillBeRawPtr<SVGInteger> secondInteger)
     {
-        return adoptRef(new SVGIntegerOptionalInteger(firstInteger, secondInteger));
+        return adoptRefWillBeNoop(new SVGIntegerOptionalInteger(firstInteger, secondInteger));
     }
 
-    PassRefPtr<SVGIntegerOptionalInteger> clone() const;
-    virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
+    PassRefPtrWillBeRawPtr<SVGIntegerOptionalInteger> clone() const;
+    virtual PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
 
     virtual String valueAsString() const override;
     void setValueAsString(const String&, ExceptionState&);
 
     virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
-    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
-    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement* contextElement) override;
+    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
+    virtual float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement) override;
 
     static AnimatedPropertyType classType() { return AnimatedIntegerOptionalInteger; }
 
-    PassRefPtr<SVGInteger> firstInteger() { return m_firstInteger; }
-    PassRefPtr<SVGInteger> secondInteger() { return m_secondInteger; }
+    PassRefPtrWillBeRawPtr<SVGInteger> firstInteger() { return m_firstInteger; }
+    PassRefPtrWillBeRawPtr<SVGInteger> secondInteger() { return m_secondInteger; }
+
+    virtual void trace(Visitor*) override;
 
 protected:
-    SVGIntegerOptionalInteger(PassRefPtr<SVGInteger> firstInteger, PassRefPtr<SVGInteger> secondInteger);
+    SVGIntegerOptionalInteger(PassRefPtrWillBeRawPtr<SVGInteger> firstInteger, PassRefPtrWillBeRawPtr<SVGInteger> secondInteger);
 
-    RefPtr<SVGInteger> m_firstInteger;
-    RefPtr<SVGInteger> m_secondInteger;
+    RefPtrWillBeMember<SVGInteger> m_firstInteger;
+    RefPtrWillBeMember<SVGInteger> m_secondInteger;
 };
 
-inline PassRefPtr<SVGIntegerOptionalInteger> toSVGIntegerOptionalInteger(PassRefPtr<SVGPropertyBase> passBase)
+inline PassRefPtrWillBeRawPtr<SVGIntegerOptionalInteger> toSVGIntegerOptionalInteger(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
 {
-    RefPtr<SVGPropertyBase> base = passBase;
+    RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
     ASSERT(base->type() == SVGIntegerOptionalInteger::classType());
     return static_pointer_cast<SVGIntegerOptionalInteger>(base.release());
 }
 
 } // namespace blink
 
 #endif // SVGIntegerOptionalInteger_h