Stop using ScopedAllowIO in content::ResourceDispatcherHostImpl

content/browser/renderer_host/resource_dispatcher_host_impl.h

 // Copyright (c) 2012 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.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then forwards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 44 matching lines @@
 class ResourceContext;
 class ResourceDispatcherHostDelegate;
 class ResourceMessageFilter;
 class ResourceRequestInfoImpl;
 struct DownloadSaveInfo;
 struct GlobalRequestID;
 struct Referrer;
 
 class CONTENT_EXPORT ResourceDispatcherHostImpl
     : public ResourceDispatcherHost,
-      public ResourceLoaderDelegate,
-      public base::SupportsWeakPtr<ResourceDispatcherHostImpl> {
+      public ResourceLoaderDelegate {
  public:
   ResourceDispatcherHostImpl();
   virtual ~ResourceDispatcherHostImpl();
 
   // Returns the current ResourceDispatcherHostImpl. May return NULL if it
   // hasn't been created yet.
   static ResourceDispatcherHostImpl* Get();
 
   // ResourceDispatcherHost implementation:
   virtual void SetDelegate(ResourceDispatcherHostDelegate* delegate) OVERRIDE;
@@ skipping 216 matching lines @@
   void ProcessBlockedRequestsForRoute(int child_id,
                                       int route_id,
                                       bool cancel_requests);
 
   void OnRequestResource(const IPC::Message& msg,
                          int request_id,
                          const ResourceHostMsg_Request& request_data);
   void OnSyncLoad(int request_id,
                   const ResourceHostMsg_Request& request_data,
                   IPC::Message* sync_result);
-  void BeginRequest(int request_id,
+  // If request_data comes with upload data, gets the content length and passes
+  // it to BeginRequest(). Otherwise, calls BeginRequest() directly.
+  void PrepareToBeginRequest(
+      int request_id,
+      const ResourceHostMsg_Request& request_data,
+      IPC::Message* sync_result,
+      int route_id);
+  void BeginRequest(scoped_refptr<ResourceMessageFilter> filter,
+                    int request_id,
                     const ResourceHostMsg_Request& request_data,
                     IPC::Message* sync_result,  // only valid for sync
-                    int route_id);  // only valid for async
+                    int route_id, // only valid for async
+                    uint64 upload_size);
   void OnDataReceivedACK(int request_id);
   void OnDataDownloadedACK(int request_id);
   void OnUploadProgressACK(int request_id);
   void OnCancelRequest(int request_id);
   void OnFollowRedirect(int request_id,
                         bool has_new_first_party_for_cookies,
                         const GURL& new_first_party_for_cookies);
   void OnReleaseDownloadedFile(int request_id);
 
   // Creates ResourceRequestInfoImpl for a download or page save.
@@ skipping 88 matching lines @@
   ResourceMessageFilter* filter_;
 
   ResourceDispatcherHostDelegate* delegate_;
 
   bool allow_cross_origin_auth_prompt_;
 
   // http://crbug.com/90971 - Assists in tracking down use-after-frees on
   // shutdown.
   std::set<const ResourceContext*> active_resource_contexts_;
 
+  // WeakPtrFactory to be used on IO thread.
+  base::WeakPtrFactory<ResourceDispatcherHostImpl> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_IMPL_H_