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: ~StateWriter()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_ 26