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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_DEVICE_ORIENTATION_DATA_FETCHER_H_ | 5 #ifndef CHROME_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_ |
| 6 #define CHROME_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_ | 6 #define CHROME_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_ |
| 7 | 7 |
| 8 namespace device_orientation { | 8 namespace device_orientation { |
| 9 | 9 |
| 10 class Orientation; | 10 class Orientation; |
| 11 | 11 |
| 12 class DataFetcher { | 12 class DataFetcher { |
| 13 public: | 13 public: |
| 14 virtual ~DataFetcher() {} | 14 virtual ~DataFetcher() {} |
| 15 virtual bool GetOrientation(Orientation*) = 0; | 15 virtual bool GetOrientation(Orientation*) = 0; |
| 16 virtual int MinSamplingIntervalMs() const { return 0; } | |
| 17 }; | 16 }; |
| 18 | 17 |
| 19 } // namespace device_orientation | 18 } // namespace device_orientation |
| 20 | 19 |
| 21 #endif // CHROME_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_ | 20 #endif // CHROME_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_ |
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