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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // | |
| 5 // Simple interface for something that persists state. | |
| 6 | |
| 7 #ifndef COMPONENTS_INVALIDATION_STATE_WRITER_H_ | |
| 8 #define COMPONENTS_INVALIDATION_STATE_WRITER_H_ | |
| 9 | |
| 10 #include <string> | |
| 11 | |
| 12 #include "components/invalidation/invalidation_export.h" | |
| 13 | |
| 14 namespace syncer { | |
| 15 | |
| 16 class INVALIDATION_EXPORT_PRIVATE StateWriter { | |
| 17 public: | |
| 18 virtual ~StateWriter() {} | |
| 19 | |
| 20 virtual void WriteState(const std::string& state) = 0; | |
| 21 }; | |
| 22 | |
| 23 } // namespace syncer | |
| 24 | |
| 25 #endif // COMPONENTS_INVALIDATION_STATE_WRITER_H_ | |
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