URLRequest::Interceptor enhancements...

chrome/browser/renderer_host/resource_dispatcher_host.h

 // Copyright (c) 2006-2008 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 fowards 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 291 matching lines @@
                                   const GURL& new_url);
   virtual void OnAuthRequired(URLRequest* request,
                               net::AuthChallengeInfo* auth_info);
   virtual void OnSSLCertificateError(URLRequest* request,
                                      int cert_error,
                                      net::X509Certificate* cert);
   virtual void OnResponseStarted(URLRequest* request);
   virtual void OnReadCompleted(URLRequest* request, int bytes_read);
   void OnResponseCompleted(URLRequest* request);
 
-  // Helper function to get our extra data out of a request. The given request
+  // Helper functions to get our extra data out of a request. The given request
   // must have been one we created so that it has the proper extra data pointer.
   static ExtraRequestInfo* ExtraInfoForRequest(URLRequest* request) {
-    ExtraRequestInfo* r = static_cast<ExtraRequestInfo*>(request->user_data());
-    DLOG_IF(WARNING, !r) << "Request doesn't seem to have our data";
-    return r;
+    ExtraRequestInfo* info
+        = static_cast<ExtraRequestInfo*>(request->GetUserData(NULL));
+    DLOG_IF(WARNING, !info) << "Request doesn't seem to have our data";
+    return info;
   }
 
   static const ExtraRequestInfo* ExtraInfoForRequest(
       const URLRequest* request) {
-    const ExtraRequestInfo* r =
-        static_cast<const ExtraRequestInfo*>(request->user_data());
-    DLOG_IF(WARNING, !r) << "Request doesn't seem to have our data";
-    return r;
+    const ExtraRequestInfo* info =
+        static_cast<const ExtraRequestInfo*>(request->GetUserData(NULL));
+    DLOG_IF(WARNING, !info) << "Request doesn't seem to have our data";
+    return info;
   }
 
   // Adds an observer.  The observer will be called on the IO thread.  To
   // observe resource events on the UI thread, subscribe to the
   // NOTIFY_RESOURCE_* notifications of the notification service.
   void AddObserver(Observer* obs);
 
   // Removes an observer.
   void RemoveObserver(Observer* obs);
 
@@ skipping 37 matching lines @@
   FRIEND_TEST(ResourceDispatcherHostTest, TestBlockedRequestsProcessDies);
   FRIEND_TEST(ResourceDispatcherHostTest,
               IncrementOutstandingRequestsMemoryCost);
   FRIEND_TEST(ResourceDispatcherHostTest,
               CalculateApproximateMemoryCost);
 
   class ShutdownTask;
 
   friend class ShutdownTask;
 
+  void SetExtraInfoForRequest(URLRequest* request, ExtraRequestInfo* info) {
+    request->SetUserData(NULL, info);
+  }
+
   // A shutdown helper that runs on the IO thread.
   void OnShutdown();
 
   // Returns true if the request is paused.
   bool PauseRequestIfNeeded(ExtraRequestInfo* info);
 
   // Resumes the given request by calling OnResponseStarted or OnReadCompleted.
   void ResumeRequest(const GlobalRequestID& request_id);
 
   // Reads data from the response using our internal buffer as async IO.
@@ skipping 155 matching lines @@
   int max_outstanding_requests_cost_per_process_;
 
   // Used during IPC message dispatching so that the handlers can get a pointer
   // to the source of the message.
   Receiver* receiver_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_