Oilpan: move core/fileapi to oilpan's heap.

Source/core/fileapi/Blob.h

 /*
  * Copyright (C) 2010 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 15 matching lines @@
  * 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 Blob_h
 #define Blob_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/html/URLRegistry.h"
+#include "heap/Handle.h"
 #include "platform/blob/BlobData.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ExecutionContext;
 
-class Blob : public ScriptWrappable, public URLRegistrable, public RefCounted<Blob> {
+class Blob : public RefCountedWillBeGarbageCollectedFinalized<Blob>, public ScriptWrappable, public URLRegistrable {
 public:
-    static PassRefPtr<Blob> create()
+    static PassRefPtrWillBeRawPtr<Blob> create()
     {
-        return adoptRef(new Blob(BlobDataHandle::create()));
+        return adoptRefWillBeNoop(new Blob(BlobDataHandle::create()));
     }
 
-    static PassRefPtr<Blob> create(PassRefPtr<BlobDataHandle> blobDataHandle)
+    static PassRefPtrWillBeRawPtr<Blob> create(PassRefPtr<BlobDataHandle> blobDataHandle)
     {
-        return adoptRef(new Blob(blobDataHandle));
+        return adoptRefWillBeNoop(new Blob(blobDataHandle));
     }
 
     virtual ~Blob();
 
     virtual unsigned long long size() const { return m_blobDataHandle->size(); }
-    virtual PassRefPtr<Blob> slice(long long start = 0, long long end = std::numeric_limits<long long>::max(), const String& contentType = String()) const;
+    virtual PassRefPtrWillBeRawPtr<Blob> slice(long long start = 0, long long end = std::numeric_limits<long long>::max(), const String& contentType = String()) const;
     virtual void close(ExecutionContext*);
 
     String type() const { return m_blobDataHandle->type(); }
     String uuid() const { return m_blobDataHandle->uuid(); }
     PassRefPtr<BlobDataHandle> blobDataHandle() const { return m_blobDataHandle; }
     // True for all File instances, including the user-built ones.
     virtual bool isFile() const { return false; }
     // Only true for File instances that are backed by platform files.
     virtual bool hasBackingFile() const { return false; }
     bool hasBeenClosed() const { return m_hasBeenClosed; }
 
     // Used by the JavaScript Blob and File constructors.
     virtual void appendTo(BlobData&) const;
 
     // URLRegistrable to support PublicURLs.
     virtual URLRegistry& registry() const OVERRIDE FINAL;
 
+    void trace(Visitor*) { }
+
 protected:
     explicit Blob(PassRefPtr<BlobDataHandle>);
 
     static void clampSliceOffsets(long long size, long long& start, long long& end);
 private:
     Blob();
 
     RefPtr<BlobDataHandle> m_blobDataHandle;
     bool m_hasBeenClosed;
 };
 
 } // namespace WebCore
 
 #endif // Blob_h