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1 // Copyright 2017 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 // This provides a way for any service to connect to the pref service to access | |
6 // the application's current preferences. | |
7 | |
8 // Access is provided through a synchronous interface, exposed using the | |
9 // |PrefService| class. | |
10 | |
11 #ifndef SERVICES_PREFERENCES_PUBLIC_CPP_PREF_SERVICE_FACTORY_H_ | |
Ken Rockot(use gerrit already)
2017/03/22 06:21:01
I have to say it's kind of a bummer that the pref
tibell
2017/03/22 06:26:12
I know. I know. :) When this service has taken ove
| |
12 #define SERVICES_PREFERENCES_PUBLIC_CPP_PREF_SERVICE_FACTORY_H_ | |
13 | |
14 #include <memory> | |
15 | |
16 #include "base/callback.h" | |
17 | |
18 class PrefRegistry; | |
19 class PrefService; | |
20 | |
21 namespace service_manager { | |
22 class Connector; | |
23 } | |
24 | |
25 namespace prefs { | |
26 | |
27 // Note that |PrefService| might not be fully initialized yet and thus you need | |
28 // to call |AddPrefInitObserver| on it before using it. Passed |nullptr| on | |
29 // failure. | |
30 using ConnectCallback = base::Callback<void(std::unique_ptr<::PrefService>)>; | |
31 | |
32 // Create a |PrefService| object acting as a client library for the pref | |
33 // service, by connecting to the service using |connector|. Connecting is | |
34 // asynchronous and |callback| will be called when it has been established. All | |
35 // preferences that will be accessed need to be registered in |pref_registry| | |
36 // first. | |
37 void ConnectToPrefService(service_manager::Connector* connector, | |
38 scoped_refptr<PrefRegistry> pref_registry, | |
39 const ConnectCallback& callback); | |
40 | |
41 } // namespace prefs | |
42 | |
43 #endif // SERVICES_PREFERENCES_PUBLIC_CPP_PREF_SERVICE_FACTORY_H_ | |
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