| // 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. | 
 |  | 
 | #include "net/url_request/url_request_context_getter.h" | 
 |  | 
 | #include "base/location.h" | 
 | #include "base/single_thread_task_runner.h" | 
 | #include "net/url_request/url_request_context.h" | 
 |  | 
 | namespace net { | 
 |  | 
 | URLRequestContextGetter::URLRequestContextGetter() {} | 
 |  | 
 | URLRequestContextGetter::~URLRequestContextGetter() {} | 
 |  | 
 | void URLRequestContextGetter::OnDestruct() const { | 
 |   scoped_refptr<base::SingleThreadTaskRunner> network_task_runner = | 
 |       GetNetworkTaskRunner(); | 
 |   DCHECK(network_task_runner.get()); | 
 |   if (network_task_runner.get()) { | 
 |     if (network_task_runner->BelongsToCurrentThread()) { | 
 |       delete this; | 
 |     } else { | 
 |       if (!network_task_runner->DeleteSoon(FROM_HERE, this)) { | 
 |         // Can't force-delete the object here, because some derived classes | 
 |         // can only be deleted on the owning thread, so just emit a warning to | 
 |         // aid in debugging. | 
 |         DLOG(WARNING) << "URLRequestContextGetter leaking due to no owning" | 
 |                       << " thread."; | 
 |       } | 
 |     } | 
 |   } | 
 |   // If no IO message loop proxy was available, we will just leak memory. | 
 |   // This is also true if the IO thread is gone. | 
 | } | 
 |  | 
 | TrivialURLRequestContextGetter::TrivialURLRequestContextGetter( | 
 |     net::URLRequestContext* context, | 
 |     const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner) | 
 |     : context_(context), main_task_runner_(main_task_runner) {} | 
 |  | 
 | TrivialURLRequestContextGetter::~TrivialURLRequestContextGetter() {} | 
 |  | 
 | net::URLRequestContext* | 
 | TrivialURLRequestContextGetter::GetURLRequestContext() { | 
 |   return context_; | 
 | } | 
 |  | 
 | scoped_refptr<base::SingleThreadTaskRunner> | 
 | TrivialURLRequestContextGetter::GetNetworkTaskRunner() const { | 
 |   return main_task_runner_; | 
 | } | 
 |  | 
 |  | 
 | }  // namespace net |