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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_ |
| 6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_ | 6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_ |
| 7 | 7 |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/platform_file.h" | 10 #include "base/platform_file.h" |
| 11 #include "webkit/fileapi/async_file_util.h" | 11 #include "webkit/browser/fileapi/async_file_util.h" |
| 12 | 12 |
| 13 namespace base { | 13 namespace base { |
| 14 class FilePath; | 14 class FilePath; |
| 15 } | 15 } |
| 16 | 16 |
| 17 namespace chrome { | 17 namespace chrome { |
| 18 | 18 |
| 19 // Asynchronous delegate for media transfer protocol (MTP) device to perform | 19 // Asynchronous delegate for media transfer protocol (MTP) device to perform |
| 20 // media device isolated file system operations. Class that implements this | 20 // media device isolated file system operations. Class that implements this |
| 21 // delegate does the actual communication with the MTP device. | 21 // delegate does the actual communication with the MTP device. |
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| 76 virtual void CancelPendingTasksAndDeleteDelegate() = 0; | 76 virtual void CancelPendingTasksAndDeleteDelegate() = 0; |
| 77 | 77 |
| 78 protected: | 78 protected: |
| 79 // Always destruct this object via CancelPendingTasksAndDeleteDelegate(). | 79 // Always destruct this object via CancelPendingTasksAndDeleteDelegate(). |
| 80 virtual ~MTPDeviceAsyncDelegate() {} | 80 virtual ~MTPDeviceAsyncDelegate() {} |
| 81 }; | 81 }; |
| 82 | 82 |
| 83 } // namespace chrome | 83 } // namespace chrome |
| 84 | 84 |
| 85 #endif // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_ | 85 #endif // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_ |
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