Add Stream support to WebBlobRegistry and FileAPIMessageFilter.

content/child/webblobregistry_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
 #define CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
 
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 #include "webkit/common/blob/blob_data.h"
 
 namespace WebKit {
 class WebBlobData;
+class WebString;
 class WebThreadSafeData;
 class WebURL;
 }
 
 namespace content {
 class ThreadSafeSender;
 
 class WebBlobRegistryImpl : public WebKit::WebBlobRegistry {
  public:
   explicit WebBlobRegistryImpl(ThreadSafeSender* sender);
   virtual ~WebBlobRegistryImpl();
 
   virtual void registerBlobURL(const WebKit::WebURL& url,
-                               WebKit::WebBlobData& data);
+                               WebKit::WebBlobData& data) OVERRIDE;
   virtual void registerBlobURL(const WebKit::WebURL& url,
-                               const WebKit::WebURL& src_url);
-  virtual void unregisterBlobURL(const WebKit::WebURL& url);
+                               const WebKit::WebURL& src_url) OVERRIDE;
+  virtual void unregisterBlobURL(const WebKit::WebURL& url) OVERRIDE;

[michaeln, 2013/07/24 21:07:52]

Please remove the OVERRIDE annotations for this WebKit interface derivative.
They make it more difficult to create and commit so called two sided patches so
we avoid them in these sort of classes.

[tyoshino (SeeGerritForStatus), 2013/07/25 04:03:52]

Done.

+
+  virtual void registerStreamURL(
+      const WebKit::WebURL& url,
+      const WebKit::WebString& content_type) OVERRIDE;
+  virtual void registerStreamURL(const WebKit::WebURL& url,
+                                 const WebKit::WebURL& src_url) OVERRIDE;
+  virtual void addDataToStream(const WebKit::WebURL& url,
+                               WebKit::WebThreadSafeData& data) OVERRIDE;
+  virtual void finalizeStream(const WebKit::WebURL& url) OVERRIDE;
+  virtual void unregisterStreamURL(const WebKit::WebURL& url) OVERRIDE;
 
  private:
-  void SendData(const WebKit::WebURL& url,
-                const WebKit::WebThreadSafeData& data,
-                webkit_blob::BlobData::Item* item);
+  void SendDataForBlob(const WebKit::WebURL& url,
+                       const WebKit::WebThreadSafeData& data);
 
   scoped_refptr<ThreadSafeSender> sender_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_