Kill URLRequestJobTracker.

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>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
+#include "base/system_monitor/system_monitor.h"
 #include "base/task.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/filter.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/load_states.h"
 #include "net/base/net_api.h"
 
 namespace net {
 
 class AuthChallengeInfo;
 class HttpRequestHeaders;
 class HttpResponseInfo;
 class IOBuffer;
 class URLRequest;
 class UploadData;
 class URLRequestStatus;
 class X509Certificate;
 
-class NET_API URLRequestJob : public base::RefCounted<URLRequestJob> {
+class NET_API URLRequestJob : public base::RefCounted<URLRequestJob>,
+                              public base::SystemMonitor::PowerObserver {
  public:
   explicit URLRequestJob(URLRequest* request);
 
   // Returns the request that owns this job. THIS POINTER MAY BE NULL if the
   // request was destroyed.
   URLRequest* request() const {
     return request_;
   }
 
   // Sets the upload data, most requests have no upload data, so this is a NOP.
@@ skipping 128 matching lines @@
   bool has_response_started() const { return has_handled_response_; }
 
   // These methods are not applicable to all connections.
   virtual bool GetMimeType(std::string* mime_type) const;
   virtual int GetResponseCode() const;
 
   // Returns the socket address for the connection.
   // See url_request.h for details.
   virtual HostPortPair GetSocketAddress() const;
 
+  // base::SystemMonitor::PowerObserver methods:
+  // We invoke URLRequestJob::Kill on suspend (crbug.com/4606).
+  virtual void OnSuspend();
+
  protected:
   friend class base::RefCounted<URLRequestJob>;
   virtual ~URLRequestJob();
 
   // Notifies the job that headers have been received.
   void NotifyHeadersComplete();
 
   // Notifies the request that the job has completed a Read operation.
   void NotifyReadComplete(int bytes_read);
 
@@ skipping 143 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_