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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 { |
| 32 SetValue(string key, mojo.common.mojom.Value value, uint32 flags); |
| 33 RemoveValue(string key, uint32 flags); |
| 34 |
| 35 CommitPendingWrite(); |
| 36 SchedulePendingLossyWrites(); |
| 37 ClearMutableValues(); |
| 38 }; |
| 39 |
| 40 interface PersistentPrefStoreConnector { |
| 41 enum ReadError { |
| 42 NONE = 0, |
| 43 JSON_PARSE = 1, |
| 44 JSON_TYPE = 2, |
| 45 ACCESS_DENIED = 3, |
| 46 FILE_OTHER = 4, |
| 47 FILE_LOCKED = 5, |
| 48 NO_FILE = 6, |
| 49 JSON_REPEAT = 7, |
| 50 // OTHER = 8, // Deprecated. |
| 51 FILE_NOT_SPECIFIED = 9, |
| 52 ASYNCHRONOUS_TASK_INCOMPLETE = 10, |
| 53 }; |
| 54 |
| 55 [Sync] |
| 56 Connect() => ( |
| 57 ReadError read_error, |
| 58 bool read_only, |
| 59 mojo.common.mojom.DictionaryValue? preferences, |
| 60 PersistentPrefStore? pref_store); |
| 61 }; |
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