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_
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