Oilpan: move ImageBitmap to the oilpan heap.

Source/core/frame/ImageBitmap.h

Index: Source/core/frame/ImageBitmap.h
diff --git a/Source/core/frame/ImageBitmap.h b/Source/core/frame/ImageBitmap.h
index 7f62bdaee9948f3105ad84c6f1f62e3ebe3ed015..edaa00ea780a55976cb7ecc7b8d4387aa8ef47ab 100644
--- a/Source/core/frame/ImageBitmap.h
+++ b/Source/core/frame/ImageBitmap.h
@@ -7,6 +7,7 @@
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/html/HTMLImageElement.h"
+#include "heap/Handle.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/Image.h"
 #include "wtf/PassRefPtr.h"
@@ -18,15 +19,15 @@ class HTMLCanvasElement;
 class HTMLVideoElement;
 class ImageData;
 
-class ImageBitmap FINAL : public RefCounted<ImageBitmap>, public ScriptWrappable, public ImageLoaderClient {
-
+class ImageBitmap FINAL : public RefCountedWillBeGarbageCollectedFinalized<ImageBitmap>, public ScriptWrappable, public ImageLoaderClient {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ImageBitmap);
 public:
-    static PassRefPtr<ImageBitmap> create(HTMLImageElement*, const IntRect&);
-    static PassRefPtr<ImageBitmap> create(HTMLVideoElement*, const IntRect&);
-    static PassRefPtr<ImageBitmap> create(HTMLCanvasElement*, const IntRect&);
-    static PassRefPtr<ImageBitmap> create(ImageData*, const IntRect&);
-    static PassRefPtr<ImageBitmap> create(ImageBitmap*, const IntRect&);
-    static PassRefPtr<ImageBitmap> create(Image*, const IntRect&);
+    static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLImageElement*, const IntRect&);
+    static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLVideoElement*, const IntRect&);
+    static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLCanvasElement*, const IntRect&);
+    static PassRefPtrWillBeRawPtr<ImageBitmap> create(ImageData*, const IntRect&);
+    static PassRefPtrWillBeRawPtr<ImageBitmap> create(ImageBitmap*, const IntRect&);
+    static PassRefPtrWillBeRawPtr<ImageBitmap> create(Image*, const IntRect&);
 
     PassRefPtr<Image> bitmapImage() const;
     PassRefPtr<HTMLImageElement> imageElement() const { return m_imageElement; }
@@ -40,6 +41,10 @@ public:
 
     virtual ~ImageBitmap();
 
+    void detach();

[haraken, 2014/03/10 15:25:03]

detach => dispose.

attach/detach is normally used for attaching/detaching renderers.

[sof, 2014/03/10 21:07:21]

Done.

+
+    virtual void trace(Visitor*);

[haraken, 2014/03/10 15:25:03]

Add OVERRIDE.

[sof, 2014/03/10 15:55:57]

It's not overriding any other trace().

+
 private:
     ImageBitmap(HTMLImageElement*, const IntRect&);
     ImageBitmap(HTMLVideoElement*, const IntRect&);