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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_FILE_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_ |
| 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_ | 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_ |
| 7 | 7 |
| 8 #include "content/browser/download/download_file.h" | 8 #include "content/browser/download/download_file.h" |
| 9 | 9 |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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| 29 // Takes ownership of the object pointed to by |request_handle|. | 29 // Takes ownership of the object pointed to by |request_handle|. |
| 30 // |bound_net_log| will be used for logging the download file's events. | 30 // |bound_net_log| will be used for logging the download file's events. |
| 31 // May be constructed on any thread. All methods besides the constructor | 31 // May be constructed on any thread. All methods besides the constructor |
| 32 // (including destruction) must occur on the FILE thread. | 32 // (including destruction) must occur on the FILE thread. |
| 33 // | 33 // |
| 34 // Note that the DownloadFileImpl automatically reads from the passed in | 34 // Note that the DownloadFileImpl automatically reads from the passed in |
| 35 // stream, and sends updates and status of those reads to the | 35 // stream, and sends updates and status of those reads to the |
| 36 // DownloadDestinationObserver. | 36 // DownloadDestinationObserver. |
| 37 DownloadFileImpl( | 37 DownloadFileImpl( |
| 38 scoped_ptr<DownloadSaveInfo> save_info, | 38 scoped_ptr<DownloadSaveInfo> save_info, |
| 39 const FilePath& default_downloads_directory, | 39 const base::FilePath& default_downloads_directory, |
| 40 const GURL& url, | 40 const GURL& url, |
| 41 const GURL& referrer_url, | 41 const GURL& referrer_url, |
| 42 bool calculate_hash, | 42 bool calculate_hash, |
| 43 scoped_ptr<ByteStreamReader> stream, | 43 scoped_ptr<ByteStreamReader> stream, |
| 44 const net::BoundNetLog& bound_net_log, | 44 const net::BoundNetLog& bound_net_log, |
| 45 scoped_ptr<PowerSaveBlocker> power_save_blocker, | 45 scoped_ptr<PowerSaveBlocker> power_save_blocker, |
| 46 base::WeakPtr<DownloadDestinationObserver> observer); | 46 base::WeakPtr<DownloadDestinationObserver> observer); |
| 47 | 47 |
| 48 virtual ~DownloadFileImpl(); | 48 virtual ~DownloadFileImpl(); |
| 49 | 49 |
| 50 // DownloadFile functions. | 50 // DownloadFile functions. |
| 51 virtual void Initialize(const InitializeCallback& callback) OVERRIDE; | 51 virtual void Initialize(const InitializeCallback& callback) OVERRIDE; |
| 52 virtual void RenameAndUniquify( | 52 virtual void RenameAndUniquify( |
| 53 const FilePath& full_path, | 53 const base::FilePath& full_path, |
| 54 const RenameCompletionCallback& callback) OVERRIDE; | 54 const RenameCompletionCallback& callback) OVERRIDE; |
| 55 virtual void RenameAndAnnotate( | 55 virtual void RenameAndAnnotate( |
| 56 const FilePath& full_path, | 56 const base::FilePath& full_path, |
| 57 const RenameCompletionCallback& callback) OVERRIDE; | 57 const RenameCompletionCallback& callback) OVERRIDE; |
| 58 virtual void Detach() OVERRIDE; | 58 virtual void Detach() OVERRIDE; |
| 59 virtual void Cancel() OVERRIDE; | 59 virtual void Cancel() OVERRIDE; |
| 60 virtual FilePath FullPath() const OVERRIDE; | 60 virtual base::FilePath FullPath() const OVERRIDE; |
| 61 virtual bool InProgress() const OVERRIDE; | 61 virtual bool InProgress() const OVERRIDE; |
| 62 virtual int64 BytesSoFar() const OVERRIDE; | 62 virtual int64 BytesSoFar() const OVERRIDE; |
| 63 virtual int64 CurrentSpeed() const OVERRIDE; | 63 virtual int64 CurrentSpeed() const OVERRIDE; |
| 64 virtual bool GetHash(std::string* hash) OVERRIDE; | 64 virtual bool GetHash(std::string* hash) OVERRIDE; |
| 65 virtual std::string GetHashState() OVERRIDE; | 65 virtual std::string GetHashState() OVERRIDE; |
| 66 | 66 |
| 67 protected: | 67 protected: |
| 68 // For test class overrides. | 68 // For test class overrides. |
| 69 virtual DownloadInterruptReason AppendDataToFile( | 69 virtual DownloadInterruptReason AppendDataToFile( |
| 70 const char* data, size_t data_len); | 70 const char* data, size_t data_len); |
| 71 | 71 |
| 72 private: | 72 private: |
| 73 // Send an update on our progress. | 73 // Send an update on our progress. |
| 74 void SendUpdate(); | 74 void SendUpdate(); |
| 75 | 75 |
| 76 // Called when there's some activity on stream_reader_ that needs to be | 76 // Called when there's some activity on stream_reader_ that needs to be |
| 77 // handled. | 77 // handled. |
| 78 void StreamActive(); | 78 void StreamActive(); |
| 79 | 79 |
| 80 // The base file instance. | 80 // The base file instance. |
| 81 BaseFile file_; | 81 BaseFile file_; |
| 82 | 82 |
| 83 // The default directory for creating the download file. | 83 // The default directory for creating the download file. |
| 84 FilePath default_download_directory_; | 84 base::FilePath default_download_directory_; |
| 85 | 85 |
| 86 // The stream through which data comes. | 86 // The stream through which data comes. |
| 87 // TODO(rdsmith): Move this into BaseFile; requires using the same | 87 // TODO(rdsmith): Move this into BaseFile; requires using the same |
| 88 // stream semantics in SavePackage. Alternatively, replace SaveFile | 88 // stream semantics in SavePackage. Alternatively, replace SaveFile |
| 89 // with DownloadFile and get rid of BaseFile. | 89 // with DownloadFile and get rid of BaseFile. |
| 90 scoped_ptr<ByteStreamReader> stream_reader_; | 90 scoped_ptr<ByteStreamReader> stream_reader_; |
| 91 | 91 |
| 92 // Used to trigger progress updates. | 92 // Used to trigger progress updates. |
| 93 scoped_ptr<base::RepeatingTimer<DownloadFileImpl> > update_timer_; | 93 scoped_ptr<base::RepeatingTimer<DownloadFileImpl> > update_timer_; |
| 94 | 94 |
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| 105 | 105 |
| 106 // RAII handle to keep the system from sleeping while we're downloading. | 106 // RAII handle to keep the system from sleeping while we're downloading. |
| 107 scoped_ptr<PowerSaveBlocker> power_save_blocker_; | 107 scoped_ptr<PowerSaveBlocker> power_save_blocker_; |
| 108 | 108 |
| 109 DISALLOW_COPY_AND_ASSIGN(DownloadFileImpl); | 109 DISALLOW_COPY_AND_ASSIGN(DownloadFileImpl); |
| 110 }; | 110 }; |
| 111 | 111 |
| 112 } // namespace content | 112 } // namespace content |
| 113 | 113 |
| 114 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_ | 114 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_ |
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