1// Copyright 2013 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#ifndef CHROMEOS_DBUS_DBUS_CLIENT_H_ 6#define CHROMEOS_DBUS_DBUS_CLIENT_H_ 7 8#include "base/basictypes.h" 9 10namespace dbus { 11class Bus; 12} // namespace dbus 13 14namespace chromeos { 15 16// Interface for all DBus clients handled by DBusThreadManager. It restricts 17// access to the Init function to DBusThreadManagerImpl only to prevent 18// incorrect calls. Stub clients may lift that restriction however. 19class DBusClient { 20 protected: 21 virtual ~DBusClient() {} 22 23 // This function is called by DBusThreadManager. Only in unit tests, which 24 // don't use DBusThreadManager, this function can be called through Stub 25 // implementations (they change Init's member visibility to public). 26 virtual void Init(dbus::Bus* bus) = 0; 27 28 private: 29 friend class DBusThreadManager; 30 31 DISALLOW_ASSIGN(DBusClient); 32}; 33 34} // namespace chromeos 35 36#endif // CHROMEOS_DBUS_DBUS_CLIENT_H_ 37