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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_BROWSER_DOWNLOAD_URL_DOWNLOADER_H_ |
| 6 #define CONTENT_BROWSER_DOWNLOAD_URL_DOWNLOADER_H_ |
| 7 |
| 8 #include "base/memory/linked_ptr.h" |
| 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/memory/weak_ptr.h" |
| 11 #include "content/browser/loader/resource_handler.h" |
| 12 #include "content/public/browser/download_save_info.h" |
| 13 #include "content/public/browser/download_url_parameters.h" |
| 14 #include "content/public/common/referrer.h" |
| 15 #include "net/url_request/redirect_info.h" |
| 16 #include "net/url_request/url_request.h" |
| 17 |
| 18 namespace content { |
| 19 class DownloadManagerImpl; |
| 20 class ResourceContext; |
| 21 |
| 22 class UrlDownloader : public net::URLRequest::Delegate { |
| 23 public: |
| 24 UrlDownloader(scoped_ptr<net::URLRequest> request, |
| 25 scoped_ptr<ResourceHandler> handler); |
| 26 ~UrlDownloader() override; |
| 27 |
| 28 static DownloadInterruptReason BeginDownload( |
| 29 base::WeakPtr<DownloadManagerImpl> download_manager, |
| 30 scoped_ptr<net::URLRequest> request, |
| 31 const Referrer& referrer, |
| 32 bool is_content_initiated, |
| 33 ResourceContext* context, |
| 34 bool prefer_cache, |
| 35 bool do_not_prompt_for_login, |
| 36 scoped_ptr<DownloadSaveInfo> save_info, |
| 37 uint32 download_id, |
| 38 const DownloadUrlParameters::OnStartedCallback& started_callback); |
| 39 |
| 40 // URLRequest::Delegate: |
| 41 void OnReceivedRedirect(net::URLRequest* request, |
| 42 const net::RedirectInfo& redirect_info, |
| 43 bool* defer_redirect) override; |
| 44 void OnResponseStarted(net::URLRequest* request) override; |
| 45 void OnReadCompleted(net::URLRequest* request, int bytes_read) override; |
| 46 |
| 47 void ResponseCompleted(); |
| 48 void StartReading(bool is_continuation); |
| 49 |
| 50 void Start(); |
| 51 |
| 52 private: |
| 53 scoped_ptr<net::URLRequest> request_; |
| 54 scoped_ptr<ResourceHandler> handler_; |
| 55 |
| 56 base::WeakPtrFactory<UrlDownloader> weak_ptr_factory_; |
| 57 }; |
| 58 |
| 59 namespace { |
| 60 static std::vector<linked_ptr<content::UrlDownloader>> g_active_downloaders; |
| 61 } |
| 62 |
| 63 } // namespace content |
| 64 |
| 65 #endif // CONTENT_BROWSER_DOWNLOAD_URL_DOWNLOADER_H_ |
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