Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/graphics/filters/SVGFEImage.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2010 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * 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
@@ skipping 22 matching lines @@
 #include "core/svg/SVGURIReference.h"
 #include "platform/graphics/DisplayList.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/filters/Filter.h"
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/text/TextStream.h"
 #include "platform/transforms/AffineTransform.h"
 
 namespace blink {
 
-FEImage::FEImage(Filter* filter, PassRefPtr<Image> image, PassRefPtr<SVGPreserveAspectRatio> preserveAspectRatio)
+FEImage::FEImage(Filter* filter, PassRefPtr<Image> image, PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> preserveAspectRatio)
     : FilterEffect(filter)
     , m_image(image)
     , m_treeScope(0)
     , m_preserveAspectRatio(preserveAspectRatio)
 {
 }
 
-FEImage::FEImage(Filter* filter, TreeScope& treeScope, const String& href, PassRefPtr<SVGPreserveAspectRatio> preserveAspectRatio)
+FEImage::FEImage(Filter* filter, TreeScope& treeScope, const String& href, PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> preserveAspectRatio)
     : FilterEffect(filter)
     , m_treeScope(&treeScope)
     , m_href(href)
     , m_preserveAspectRatio(preserveAspectRatio)
 {
 }
 
-PassRefPtr<FEImage> FEImage::createWithImage(Filter* filter, PassRefPtr<Image> image, PassRefPtr<SVGPreserveAspectRatio> preserveAspectRatio)
+void FEImage::trace(Visitor* visitor)
 {
-    return adoptRef(new FEImage(filter, image, preserveAspectRatio));
+    visitor->trace(m_preserveAspectRatio);
+    FilterEffect::trace(visitor);
 }
 
-PassRefPtr<FEImage> FEImage::createWithIRIReference(Filter* filter, TreeScope& treeScope, const String& href, PassRefPtr<SVGPreserveAspectRatio> preserveAspectRatio)
+PassRefPtrWillBeRawPtr<FEImage> FEImage::createWithImage(Filter* filter, PassRefPtr<Image> image, PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> preserveAspectRatio)
 {
-    return adoptRef(new FEImage(filter, treeScope, href, preserveAspectRatio));
+    return adoptRefWillBeNoop(new FEImage(filter, image, preserveAspectRatio));
+}
+
+PassRefPtrWillBeRawPtr<FEImage> FEImage::createWithIRIReference(Filter* filter, TreeScope& treeScope, const String& href, PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> preserveAspectRatio)
+{
+    return adoptRefWillBeNoop(new FEImage(filter, treeScope, href, preserveAspectRatio));
 }
 
 static FloatRect getRendererRepaintRect(RenderObject* renderer)
 {
     return renderer->localToParentTransform().mapRect(
         renderer->paintInvalidationRectInLocalCoordinates());
 }
 
 AffineTransform makeMapBetweenRects(const FloatRect& source, const FloatRect& dest)
 {
@@ skipping 121 matching lines @@
     m_preserveAspectRatio->transformRect(dstRect, srcRect);
 
     if (!m_image->nativeImageForCurrentFrame())
         return adoptRef(SkBitmapSource::Create(SkBitmap()));
 
     RefPtr<SkImageFilter> result = adoptRef(SkBitmapSource::Create(m_image->nativeImageForCurrentFrame()->bitmap(), srcRect, dstRect));
     return result.release();
 }
 
 } // namespace blink