|  | // 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_ABOUT_JOB_H_ | 
|  | #define NET_URL_REQUEST_URL_REQUEST_ABOUT_JOB_H_ | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "base/memory/weak_ptr.h" | 
|  | #include "net/url_request/url_request.h" | 
|  | #include "net/url_request/url_request_job.h" | 
|  |  | 
|  | namespace net { | 
|  |  | 
|  | class NET_EXPORT URLRequestAboutJob : public URLRequestJob { | 
|  | public: | 
|  | URLRequestAboutJob(URLRequest* request, NetworkDelegate* network_delegate); | 
|  |  | 
|  | // URLRequestJob: | 
|  | void Start() override; | 
|  | bool GetMimeType(std::string* mime_type) const override; | 
|  |  | 
|  | private: | 
|  | ~URLRequestAboutJob() override; | 
|  |  | 
|  | void StartAsync(); | 
|  |  | 
|  | base::WeakPtrFactory<URLRequestAboutJob> weak_factory_; | 
|  | }; | 
|  |  | 
|  | }  // namespace net | 
|  |  | 
|  | #endif  // NET_URL_REQUEST_URL_REQUEST_ABOUT_JOB_H_ |