15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROMEOS_DBUS_SHILL_PROPERTY_CHANGED_OBSERVER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROMEOS_DBUS_SHILL_PROPERTY_CHANGED_OBSERVER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Value; 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace chromeos { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is a base class for observers which handle the PropertyChanged signal 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// sent from Shill. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ShillPropertyChangedObserver { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnPropertyChanged(const std::string& name, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::Value& value) = 0; 222385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch 232385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch protected: 242385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch virtual ~ShillPropertyChangedObserver() {} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace chromeos 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROMEOS_DBUS_SHILL_PROPERTY_CHANGED_OBSERVER_H_ 30