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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 module prefs.mojom; | 5 module prefs.mojom; |
6 | 6 |
7 import "mojo/common/values.mojom"; | 7 import "mojo/common/values.mojom"; |
8 | 8 |
9 const string kServiceName = "preferences"; | 9 const string kServiceName = "preferences"; |
10 | 10 |
11 // Used for the creation of a PreferencesService and to ensure that the | 11 // Used for the creation of a PreferencesService and to ensure that the |
12 // PreferencesServiceClient is bound at creation time. | 12 // PreferencesServiceClient is bound at creation time. |
13 interface PreferencesServiceFactory { | 13 interface PreferencesServiceFactory { |
14 // Creates a PreferencesService bound to the provided |observer|. | 14 // Creates a PreferencesService bound to the provided |observer|. |
15 Create(PreferencesServiceClient observer, PreferencesService& service); | 15 Create(PreferencesServiceClient observer, PreferencesService& service); |
16 }; | 16 }; |
17 | 17 |
18 // Used to subscribe to preference changes within PreferenceManager. After | 18 // Used to subscribe to preference changes within PreferenceManager. After |
19 // requesting to observe, the current values for all requested keys are sent. | 19 // requesting to observe, the current values for all requested keys are sent. |
20 interface PreferencesServiceClient { | 20 interface PreferencesServiceClient { |
21 OnPreferencesChanged(mojo.common.mojom.DictionaryValue preferences); | 21 OnPreferencesChanged(mojo.common.mojom.DictionaryValue preferences); |
22 }; | 22 }; |
23 | 23 |
24 // Manages actual read/write of preference data. Accepts observers who subscribe | 24 // Manages actual read/write of preference data. Accepts observers who subscribe |
25 // to preferences, notifying them of changes. | 25 // to preferences, notifying them of changes. |
26 interface PreferencesService { | 26 interface PreferencesService { |
27 SetPreferences(mojo.common.mojom.DictionaryValue preferences); | 27 SetPreferences(mojo.common.mojom.DictionaryValue preferences); |
28 Subscribe(array<string> preferences); | 28 Subscribe(array<string> preferences); |
29 }; | 29 }; |
30 | |
31 interface PersistentPrefStore { | |
tibell
2017/03/08 03:39:54
Document.
| |
32 SetValue(string key, mojo.common.mojom.Value? value, uint32 flags); | |
tibell
2017/03/08 03:39:54
Here you at least want to say that a null |value|
| |
33 | |
34 CommitPendingWrite(); | |
35 SchedulePendingLossyWrites(); | |
36 ClearMutableValues(); | |
37 }; | |
38 | |
39 interface PersistentPrefStoreConnector { | |
40 enum ReadError { | |
41 NONE = 0, | |
42 JSON_PARSE = 1, | |
43 JSON_TYPE = 2, | |
44 ACCESS_DENIED = 3, | |
45 FILE_OTHER = 4, | |
46 FILE_LOCKED = 5, | |
47 NO_FILE = 6, | |
48 JSON_REPEAT = 7, | |
49 // OTHER = 8, // Deprecated. | |
50 FILE_NOT_SPECIFIED = 9, | |
51 ASYNCHRONOUS_TASK_INCOMPLETE = 10, | |
52 }; | |
53 | |
54 [Sync] | |
55 Connect() => ( | |
56 ReadError read_error, | |
57 bool read_only, | |
58 mojo.common.mojom.DictionaryValue? preferences, | |
tibell
2017/03/08 03:39:54
I believe null here implies initialization failure
| |
59 PersistentPrefStore? pref_store); | |
60 }; | |
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