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 14namespace syncer { 15 16class 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_ 26