Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGSVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2014 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 11 matching lines @@
 #ifndef SVGSVGElement_h
 #define SVGSVGElement_h
 
 #include "core/svg/SVGAnimatedBoolean.h"
 #include "core/svg/SVGAnimatedLength.h"
 #include "core/svg/SVGFitToViewBox.h"
 #include "core/svg/SVGGraphicsElement.h"
 #include "core/svg/SVGLengthTearOff.h"
 #include "core/svg/SVGPointTearOff.h"
 #include "core/svg/SVGZoomAndPan.h"
+#include "platform/heap/Handle.h"
 
 namespace blink {
 
 class SVGMatrixTearOff;
 class SVGAngleTearOff;
 class SVGNumberTearOff;
 class SVGTransformTearOff;
 class SVGViewSpec;
 class SVGViewElement;
 class SMILTimeContainer;
 
 class SVGSVGElement final : public SVGGraphicsElement,
                             public SVGFitToViewBox,
                             public SVGZoomAndPan {
     DEFINE_WRAPPERTYPEINFO();
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGSVGElement);
 public:
     DECLARE_NODE_FACTORY(SVGSVGElement);
 
 #if !ENABLE(OILPAN)
     using SVGGraphicsElement::ref;
     using SVGGraphicsElement::deref;
 #endif
 
     // 'SVGSVGElement' functions
-    PassRefPtr<SVGRectTearOff> viewport() const;
+    PassRefPtrWillBeRawPtr<SVGRectTearOff> viewport() const;
 
     float pixelUnitToMillimeterX() const;
     float pixelUnitToMillimeterY() const;
     float screenPixelToMillimeterX() const;
     float screenPixelToMillimeterY() const;
 
     bool useCurrentView() const { return m_useCurrentView; }
     SVGViewSpec* currentView();
 
     Length intrinsicWidth() const;
     Length intrinsicHeight() const;
     FloatSize currentViewportSize() const;
     FloatRect currentViewBoxRect() const;
 
     float currentScale() const;
     void setCurrentScale(float scale);
 
     FloatPoint currentTranslate() { return m_translation->value(); }
     void setCurrentTranslate(const FloatPoint&);
-    PassRefPtr<SVGPointTearOff> currentTranslateFromJavascript();
+    PassRefPtrWillBeRawPtr<SVGPointTearOff> currentTranslateFromJavascript();
 
     SMILTimeContainer* timeContainer() const { return m_timeContainer.get(); }
 
     void pauseAnimations();
     void unpauseAnimations();
     bool animationsPaused() const;
 
     float getCurrentTime() const;
     void setCurrentTime(float seconds);
 
     // Stubs for the deprecated 'redraw' interface.
     unsigned suspendRedraw(unsigned) { return 1; }
     void unsuspendRedraw(unsigned) { }
     void unsuspendRedrawAll() { }
     void forceRedraw() { }
 
-    PassRefPtrWillBeRawPtr<StaticNodeList> getIntersectionList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
-    PassRefPtrWillBeRawPtr<StaticNodeList> getEnclosureList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
-    bool checkIntersection(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
-    bool checkEnclosure(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
+    PassRefPtrWillBeRawPtr<StaticNodeList> getIntersectionList(PassRefPtrWillBeRawPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
+    PassRefPtrWillBeRawPtr<StaticNodeList> getEnclosureList(PassRefPtrWillBeRawPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
+    bool checkIntersection(SVGElement*, PassRefPtrWillBeRawPtr<SVGRectTearOff>) const;
+    bool checkEnclosure(SVGElement*, PassRefPtrWillBeRawPtr<SVGRectTearOff>) const;
     void deselectAll();
 
-    static PassRefPtr<SVGNumberTearOff> createSVGNumber();
-    static PassRefPtr<SVGLengthTearOff> createSVGLength();
-    static PassRefPtr<SVGAngleTearOff> createSVGAngle();
-    static PassRefPtr<SVGPointTearOff> createSVGPoint();
-    static PassRefPtr<SVGMatrixTearOff> createSVGMatrix();
-    static PassRefPtr<SVGRectTearOff> createSVGRect();
-    static PassRefPtr<SVGTransformTearOff> createSVGTransform();
-    static PassRefPtr<SVGTransformTearOff> createSVGTransformFromMatrix(PassRefPtr<SVGMatrixTearOff>);
+    static PassRefPtrWillBeRawPtr<SVGNumberTearOff> createSVGNumber();
+    static PassRefPtrWillBeRawPtr<SVGLengthTearOff> createSVGLength();
+    static PassRefPtrWillBeRawPtr<SVGAngleTearOff> createSVGAngle();
+    static PassRefPtrWillBeRawPtr<SVGPointTearOff> createSVGPoint();
+    static PassRefPtrWillBeRawPtr<SVGMatrixTearOff> createSVGMatrix();
+    static PassRefPtrWillBeRawPtr<SVGRectTearOff> createSVGRect();
+    static PassRefPtrWillBeRawPtr<SVGTransformTearOff> createSVGTransform();
+    static PassRefPtrWillBeRawPtr<SVGTransformTearOff> createSVGTransformFromMatrix(PassRefPtrWillBeRawPtr<SVGMatrixTearOff>);
 
     AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
 
     void setupInitialView(const String& fragmentIdentifier, Element* anchorNode);
 
     bool hasIntrinsicWidth() const;
     bool hasIntrinsicHeight() const;
 
     SVGAnimatedLength* x() const { return m_x.get(); }
     SVGAnimatedLength* y() const { return m_y.get(); }
@@ skipping 27 matching lines @@
     virtual void finishParsingChildren() override;
 
     enum CheckIntersectionOrEnclosure {
         CheckIntersection,
         CheckEnclosure
     };
 
     bool checkIntersectionOrEnclosure(const SVGElement&, const FloatRect&, CheckIntersectionOrEnclosure) const;
     PassRefPtrWillBeRawPtr<StaticNodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CheckIntersectionOrEnclosure) const;
 
-    RefPtr<SVGAnimatedLength> m_x;
-    RefPtr<SVGAnimatedLength> m_y;
-    RefPtr<SVGAnimatedLength> m_width;
-    RefPtr<SVGAnimatedLength> m_height;
+    RefPtrWillBeMember<SVGAnimatedLength> m_x;
+    RefPtrWillBeMember<SVGAnimatedLength> m_y;
+    RefPtrWillBeMember<SVGAnimatedLength> m_width;
+    RefPtrWillBeMember<SVGAnimatedLength> m_height;
 
     virtual AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const override;
 
     bool m_useCurrentView;
     RefPtrWillBeMember<SMILTimeContainer> m_timeContainer;
-    RefPtr<SVGPoint> m_translation;
+    RefPtrWillBeMember<SVGPoint> m_translation;
     RefPtrWillBeMember<SVGViewSpec> m_viewSpec;
 
     friend class SVGCurrentTranslateTearOff;
 };
 
 } // namespace blink
 
 #endif // SVGSVGElement_h