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Side by Side Diff: services/preferences/public/interfaces/preferences_configuration.mojom

Issue 2745563005: Pref service: add support for tracked prefs. (Closed)
Patch Set: deflake tests Created 3 years, 8 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved. 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 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/file_path.mojom"; 7 import "mojo/common/file_path.mojom";
8 import "mojo/common/string16.mojom";
9 import "services/preferences/public/interfaces/tracked_preference_validation_del egate.mojom";
8 10
9 union PersistentPrefStoreConfiguration { 11 union PersistentPrefStoreConfiguration {
10 SimplePersistentPrefStoreConfiguration simple_configuration; 12 SimplePersistentPrefStoreConfiguration simple_configuration;
13 TrackedPersistentPrefStoreConfiguration tracked_configuration;
11 }; 14 };
12 15
13 struct SimplePersistentPrefStoreConfiguration { 16 struct SimplePersistentPrefStoreConfiguration {
14 mojo.common.mojom.FilePath pref_filename; 17 mojo.common.mojom.FilePath pref_filename;
15 }; 18 };
16 19
20 // These parameters are passed to prefs::CreateTrackedPersistentPrefStore() in
21 // services/preferences/persistent_pref_store_factory.cc.
22 struct TrackedPersistentPrefStoreConfiguration {
23 mojo.common.mojom.FilePath unprotected_pref_filename;
24 mojo.common.mojom.FilePath protected_pref_filename;
25 array<TrackedPreferenceMetadata> tracking_configuration;
26 uint64 reporting_ids_count;
27 string seed;
28 string legacy_device_id;
29 string registry_seed;
30 mojo.common.mojom.String16 registry_path;
31 TrackedPreferenceValidationDelegate? validation_delegate;
32 ResetOnLoadObserver? reset_on_load_observer;
33 };
34
17 struct TrackedPreferenceMetadata { 35 struct TrackedPreferenceMetadata {
18 enum EnforcementLevel { NO_ENFORCEMENT, ENFORCE_ON_LOAD }; 36 enum EnforcementLevel { NO_ENFORCEMENT, ENFORCE_ON_LOAD };
19 37
20 enum PrefTrackingStrategy { 38 enum PrefTrackingStrategy {
21 // Atomic preferences are tracked as a whole. 39 // Atomic preferences are tracked as a whole.
22 ATOMIC, 40 ATOMIC,
23 // Split preferences are dictionaries for which each top-level entry is 41 // Split preferences are dictionaries for which each top-level entry is
24 // tracked independently. Note: preferences using this strategy must be kept 42 // tracked independently. Note: preferences using this strategy must be kept
25 // in sync with TrackedSplitPreferences in histograms.xml. 43 // in sync with TrackedSplitPreferences in histograms.xml.
26 SPLIT, 44 SPLIT,
27 }; 45 };
28 46
29 enum ValueType { 47 enum ValueType {
30 IMPERSONAL, 48 IMPERSONAL,
31 // The preference value may contain personal information. 49 // The preference value may contain personal information.
32 PERSONAL, 50 PERSONAL,
33 }; 51 };
34 52
35 uint64 reporting_id; 53 uint64 reporting_id;
36 string name; 54 string name;
37 EnforcementLevel enforcement_level; 55 EnforcementLevel enforcement_level;
38 PrefTrackingStrategy strategy; 56 PrefTrackingStrategy strategy;
39 ValueType value_type; 57 ValueType value_type;
40 }; 58 };
59
60 interface ResetOnLoadObserver {
61 OnResetOnLoad();
62 };
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