Add a status message "Waiting for extension Foo..." when there's a request

net/url_request/url_request_job.h

 // Copyright (c) 2011 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 NET_URL_REQUEST_URL_REQUEST_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_JOB_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 216 matching lines @@
   void CompleteNotifyDone();
 
   // Used as an asynchronous callback for Kill to notify the URLRequest
   // that we were canceled.
   void NotifyCanceled();
 
   // Notifies the job the request should be restarted.
   // Should only be called if the job has not started a resposne.
   void NotifyRestartRequired();
 
+  // Called when the delegate blocks or unblocks this request when intercepting
+  // certain requests.
+  void SetBlockedOnDelegate();
+  void SetUnblockedOnDelegate();
+
   // Called to read raw (pre-filtered) data from this Job.
   // If returning true, data was read from the job.  buf will contain
   // the data, and bytes_read will receive the number of bytes read.
   // If returning true, and bytes_read is returned as 0, there is no
   // additional data to be read.
   // If returning false, an error occurred or an async IO is now pending.
   // If async IO is pending, the status of the request will be
   // URLRequestStatus::IO_PENDING, and buf must remain available until the
   // operation is completed.  See comments on URLRequest::Read for more
   // info.
@@ skipping 111 matching lines @@
   int deferred_redirect_status_code_;
 
   ScopedRunnableMethodFactory<URLRequestJob> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_JOB_H_