Switch a bunch of remaining filters to derive from BrowserMessageFilters so t...

chrome/browser/renderer_host/blob_dispatcher_host.h

-// Copyright (c) 2010 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 CHROME_BROWSER_RENDERER_HOST_BLOB_DISPATCHER_HOST_H_
-#define CHROME_BROWSER_RENDERER_HOST_BLOB_DISPATCHER_HOST_H_
-
-#include "base/hash_tables.h"
-#include "base/ref_counted.h"
-
-class ChromeBlobStorageContext;
-class GURL;
-
-namespace IPC {
-class Message;
-}
-
-namespace webkit_blob {
-class BlobData;
-}
-
-class BlobDispatcherHost {
- public:
-  BlobDispatcherHost(int process_id,
-                     ChromeBlobStorageContext* blob_storage_context);
-  ~BlobDispatcherHost();
-
-  void Shutdown();
-  bool OnMessageReceived(const IPC::Message& message, bool* msg_is_ok);
-
- private:
-  void OnRegisterBlobUrl(const GURL& url,
-                         const scoped_refptr<webkit_blob::BlobData>& blob_data);
-  void OnRegisterBlobUrlFrom(const GURL& url, const GURL& src_url);
-  void OnUnregisterBlobUrl(const GURL& url);
-
-  bool CheckPermission(webkit_blob::BlobData* blob_data) const;
-
-  int process_id_;
-  scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
-
-  // Keep track of blob URLs registered in this process. Need to unregister
-  // all of them when the renderer process dies.
-  base::hash_set<std::string> blob_urls_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(BlobDispatcherHost);
-};
-
-#endif  // CHROME_BROWSER_RENDERER_HOST_BLOB_DISPATCHER_HOST_H_