// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef COMPONENTS_KEEP_ALIVE_REGISTRY_KEEP_ALIVE_STATE_OBSERVER_H_ #define COMPONENTS_KEEP_ALIVE_REGISTRY_KEEP_ALIVE_STATE_OBSERVER_H_ class KeepAliveStateObserver { public: virtual void OnKeepAliveStateChanged(bool is_keeping_alive) = 0; virtual void OnKeepAliveRestartStateChanged(bool can_restart) = 0; protected: virtual ~KeepAliveStateObserver() {} }; #endif // COMPONENTS_KEEP_ALIVE_REGISTRY_KEEP_ALIVE_STATE_OBSERVER_H_