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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ | 5 #ifndef DEVICE_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ |
| 6 #define MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ | 6 #define DEVICE_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ |
| 7 | 7 |
| 8 #include "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/callback_helpers.h" | 9 #include "base/callback_helpers.h" |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
| 11 | 11 |
| 12 namespace media { | 12 namespace media { |
| 13 | 13 |
| 14 // This class guarantees that |callback_| has either been called or will pass it | 14 // This class guarantees that |callback_| has either been called or will pass it |
| 15 // to |on_error_callback_| on destruction. Inspired by ScopedWebCallbacks<>. | 15 // to |on_error_callback_| on destruction. Inspired by ScopedWebCallbacks<>. |
| 16 template <typename CallbackType> | 16 template <typename CallbackType> |
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| 46 | 46 |
| 47 private: | 47 private: |
| 48 CallbackType callback_; | 48 CallbackType callback_; |
| 49 OnErrorCallback on_error_callback_; | 49 OnErrorCallback on_error_callback_; |
| 50 | 50 |
| 51 DISALLOW_COPY_AND_ASSIGN(ScopedResultCallback); | 51 DISALLOW_COPY_AND_ASSIGN(ScopedResultCallback); |
| 52 }; | 52 }; |
| 53 | 53 |
| 54 } // namespace media | 54 } // namespace media |
| 55 | 55 |
| 56 #endif // MEDIA_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ | 56 #endif // DEVICE_CAPTURE_VIDEO_SCOPED_RESULT_CALLBACK_H_ |
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