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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_ | 5 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_ |
| 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_ | 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "base/callback.h" | 10 #include "base/callback.h" |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 static const int kDownloadByteStreamSize; | 39 static const int kDownloadByteStreamSize; |
| 40 | 40 |
| 41 // started_cb will be called exactly once on the UI thread. | 41 // started_cb will be called exactly once on the UI thread. |
| 42 // |id| should be invalid if the id should be automatically assigned. | 42 // |id| should be invalid if the id should be automatically assigned. |
| 43 DownloadResourceHandler( | 43 DownloadResourceHandler( |
| 44 uint32 id, | 44 uint32 id, |
| 45 net::URLRequest* request, | 45 net::URLRequest* request, |
| 46 const DownloadUrlParameters::OnStartedCallback& started_cb, | 46 const DownloadUrlParameters::OnStartedCallback& started_cb, |
| 47 scoped_ptr<DownloadSaveInfo> save_info); | 47 scoped_ptr<DownloadSaveInfo> save_info); |
| 48 | 48 |
| 49 virtual bool OnUploadProgress(uint64 position, uint64 size) OVERRIDE; | 49 virtual bool OnUploadProgress(uint64 position, uint64 size) override; |
| 50 | 50 |
| 51 virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info, | 51 virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info, |
| 52 ResourceResponse* response, | 52 ResourceResponse* response, |
| 53 bool* defer) OVERRIDE; | 53 bool* defer) override; |
| 54 | 54 |
| 55 // Send the download creation information to the download thread. | 55 // Send the download creation information to the download thread. |
| 56 virtual bool OnResponseStarted(ResourceResponse* response, | 56 virtual bool OnResponseStarted(ResourceResponse* response, |
| 57 bool* defer) OVERRIDE; | 57 bool* defer) override; |
| 58 | 58 |
| 59 // Pass-through implementation. | 59 // Pass-through implementation. |
| 60 virtual bool OnWillStart(const GURL& url, bool* defer) OVERRIDE; | 60 virtual bool OnWillStart(const GURL& url, bool* defer) override; |
| 61 | 61 |
| 62 // Pass-through implementation. | 62 // Pass-through implementation. |
| 63 virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) OVERRIDE; | 63 virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) override; |
| 64 | 64 |
| 65 // Create a new buffer, which will be handed to the download thread for file | 65 // Create a new buffer, which will be handed to the download thread for file |
| 66 // writing and deletion. | 66 // writing and deletion. |
| 67 virtual bool OnWillRead(scoped_refptr<net::IOBuffer>* buf, | 67 virtual bool OnWillRead(scoped_refptr<net::IOBuffer>* buf, |
| 68 int* buf_size, | 68 int* buf_size, |
| 69 int min_size) OVERRIDE; | 69 int min_size) override; |
| 70 | 70 |
| 71 virtual bool OnReadCompleted(int bytes_read, bool* defer) OVERRIDE; | 71 virtual bool OnReadCompleted(int bytes_read, bool* defer) override; |
| 72 | 72 |
| 73 virtual void OnResponseCompleted(const net::URLRequestStatus& status, | 73 virtual void OnResponseCompleted(const net::URLRequestStatus& status, |
| 74 const std::string& security_info, | 74 const std::string& security_info, |
| 75 bool* defer) OVERRIDE; | 75 bool* defer) override; |
| 76 | 76 |
| 77 // N/A to this flavor of DownloadHandler. | 77 // N/A to this flavor of DownloadHandler. |
| 78 virtual void OnDataDownloaded(int bytes_downloaded) OVERRIDE; | 78 virtual void OnDataDownloaded(int bytes_downloaded) override; |
| 79 | 79 |
| 80 void PauseRequest(); | 80 void PauseRequest(); |
| 81 void ResumeRequest(); | 81 void ResumeRequest(); |
| 82 | 82 |
| 83 // May result in this object being deleted by its owner. | 83 // May result in this object being deleted by its owner. |
| 84 void CancelRequest(); | 84 void CancelRequest(); |
| 85 | 85 |
| 86 std::string DebugString() const; | 86 std::string DebugString() const; |
| 87 | 87 |
| 88 private: | 88 private: |
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| 131 | 131 |
| 132 static const int kReadBufSize = 32768; // bytes | 132 static const int kReadBufSize = 32768; // bytes |
| 133 static const int kThrottleTimeMs = 200; // milliseconds | 133 static const int kThrottleTimeMs = 200; // milliseconds |
| 134 | 134 |
| 135 DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler); | 135 DISALLOW_COPY_AND_ASSIGN(DownloadResourceHandler); |
| 136 }; | 136 }; |
| 137 | 137 |
| 138 } // namespace content | 138 } // namespace content |
| 139 | 139 |
| 140 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_ | 140 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_RESOURCE_HANDLER_H_ |
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