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 10 namespace dbus { 11 class Bus; 12 }; 13 14 namespace 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. 19 class DBusClient { 20 protected: 21 friend class DBusThreadManager; 22 23 virtual ~DBusClient() {} 24 25 // This function is called by DBusThreadManager. Only in unit tests, which 26 // don't use DBusThreadManager, this function can be called through Stub 27 // implementations (they change Init's member visibility to public). 28 virtual void Init(dbus::Bus* bus) = 0; 29 30 private: 31 DISALLOW_ASSIGN(DBusClient); 32 }; 33 34 } // namespace chromeos 35 36 #endif // CHROMEOS_DBUS_DBUS_CLIENT_H_ 37