Add a ResourceScheduler to ResourceDispatcherHost.

content/browser/renderer_host/resource_loader_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.
 
-#ifndef CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_H_
-#define CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_H_
+#ifndef CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_IMPL_H_
+#define CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/renderer_host/resource_handler.h"
+#include "content/browser/renderer_host/resource_loader.h"
 #include "content/browser/ssl/ssl_error_handler.h"
 #include "content/public/browser/resource_controller.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 class ResourceDispatcherHostLoginDelegate;
-class ResourceLoaderDelegate;
+class ResourceLoaderImplDelegate;
 class ResourceRequestInfoImpl;
 class SSLClientAuthHandler;
 
 // This class is responsible for driving the URLRequest (i.e., calling Start,
 // Read, and servicing events).  It has a ResourceHandler, which is typically a
 // chain of ResourceHandlers, and is the ResourceController for its handler.
-class ResourceLoader : public net::URLRequest::Delegate,
-                       public SSLErrorHandler::Delegate,
-                       public ResourceController {
+class ResourceLoaderImpl : public ResourceLoader,
+                           public net::URLRequest::Delegate,
+                           public SSLErrorHandler::Delegate,
+                           public ResourceController {
  public:
-  ResourceLoader(scoped_ptr<net::URLRequest> request,
-                 scoped_ptr<ResourceHandler> handler,
-                 ResourceLoaderDelegate* delegate);
-  virtual ~ResourceLoader();
+  ResourceLoaderImpl(scoped_ptr<net::URLRequest> request,
+                     scoped_ptr<ResourceHandler> handler,
+                     ResourceLoaderImplDelegate* delegate);
+  virtual ~ResourceLoaderImpl();
 
-  void StartRequest();
+  // ResourceLoader implementation
+  virtual void StartRequest();
+  virtual net::URLRequest* request() { return request_.get(); }
+
   void CancelRequest(bool from_renderer);
 
   void ReportUploadProgress();
 
   bool is_transferring() const { return is_transferring_; }
   void MarkAsTransferring();
   void WillCompleteTransfer();
   void CompleteTransfer(scoped_ptr<ResourceHandler> new_handler);
 
-  net::URLRequest* request() { return request_.get(); }
   ResourceRequestInfoImpl* GetRequestInfo();
 
   void ClearLoginDelegate();
   void ClearSSLClientAuthHandler();
 
   // IPC message handlers:
   void OnUploadProgressACK();
 
  private:
   // net::URLRequest::Delegate implementation:
@@ skipping 39 matching lines @@
     DEFERRED_NONE,
     DEFERRED_START,
     DEFERRED_REDIRECT,
     DEFERRED_READ,
     DEFERRED_FINISH
   };
   DeferredStage deferred_stage_;
 
   scoped_ptr<net::URLRequest> request_;
   scoped_ptr<ResourceHandler> handler_;
-  ResourceLoaderDelegate* delegate_;
+  ResourceLoaderImplDelegate* delegate_;
 
   scoped_refptr<ResourceDispatcherHostLoginDelegate> login_delegate_;
   scoped_refptr<SSLClientAuthHandler> ssl_client_auth_handler_;
 
   uint64 last_upload_position_;
   bool waiting_for_upload_progress_ack_;
   base::TimeTicks last_upload_ticks_;
 
   // Indicates that we are in a state of being transferred to a new downstream
   // consumer.  We are waiting for a notification to complete the transfer, at
   // which point we'll receive a new ResourceHandler.
   bool is_transferring_;
 
-  base::WeakPtrFactory<ResourceLoader> weak_ptr_factory_;
+  base::WeakPtrFactory<ResourceLoaderImpl> weak_ptr_factory_;
 
-  DISALLOW_COPY_AND_ASSIGN(ResourceLoader);
+  DISALLOW_COPY_AND_ASSIGN(ResourceLoaderImpl);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_H_
+#endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_LOADER_IMPL_H_