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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 #include "services/preferences/persistent_pref_store_factory.h" | 5 #include "services/preferences/persistent_pref_store_factory.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | |
9 | 10 |
10 #include "components/prefs/json_pref_store.h" | 11 #include "components/prefs/json_pref_store.h" |
11 #include "components/prefs/pref_filter.h" | 12 #include "components/prefs/pref_filter.h" |
13 #include "components/user_prefs/tracked/pref_hash_filter.h" | |
12 #include "services/preferences/persistent_pref_store_impl.h" | 14 #include "services/preferences/persistent_pref_store_impl.h" |
15 #include "services/preferences/public/cpp/tracked_persistent_pref_store_factory. h" | |
16 #include "services/preferences/public/interfaces/tracked_preference_validation_d elegate.mojom.h" | |
13 | 17 |
14 namespace prefs { | 18 namespace prefs { |
15 namespace { | 19 namespace { |
16 | 20 |
21 void ForwardToResetOnLoadObserver(mojom::ResetOnLoadObserverPtr observer) { | |
22 if (observer) | |
23 observer->OnResetOnLoad(); | |
24 } | |
25 | |
17 std::unique_ptr<PersistentPrefStoreImpl> CreateSimplePersistentPrefStore( | 26 std::unique_ptr<PersistentPrefStoreImpl> CreateSimplePersistentPrefStore( |
18 mojom::SimplePersistentPrefStoreConfigurationPtr config, | 27 mojom::SimplePersistentPrefStoreConfigurationPtr config, |
19 base::SequencedWorkerPool* worker_pool) { | 28 base::SequencedWorkerPool* worker_pool) { |
20 return base::MakeUnique<PersistentPrefStoreImpl>( | 29 return base::MakeUnique<PersistentPrefStoreImpl>( |
21 new JsonPrefStore(config->pref_filename, | 30 new JsonPrefStore(config->pref_filename, |
22 JsonPrefStore::GetTaskRunnerForFile( | 31 JsonPrefStore::GetTaskRunnerForFile( |
23 config->pref_filename.DirName(), worker_pool), | 32 config->pref_filename.DirName(), worker_pool), |
24 nullptr), | 33 nullptr), |
25 nullptr); | 34 nullptr); |
26 } | 35 } |
27 | 36 |
37 std::unique_ptr<PersistentPrefStoreImpl> | |
38 CreateTrackedPersistentPrefStoreFromConfig( | |
39 mojom::TrackedPersistentPrefStoreConfigurationPtr config, | |
40 base::SequencedWorkerPool* worker_pool) { | |
41 std::vector<PrefHashFilter::TrackedPreferenceMetadata> tracking_configuration; | |
42 for (const auto& metadata : config->tracking_configuration) { | |
43 PrefHashFilter::TrackedPreferenceMetadata metadata_view = { | |
44 metadata->reporting_id, metadata->name.c_str(), | |
45 metadata->enforcement_level, metadata->strategy, | |
46 metadata->value_type, | |
47 }; | |
48 tracking_configuration.push_back(metadata_view); | |
49 } | |
50 auto io_task_runner = JsonPrefStore::GetTaskRunnerForFile( | |
51 config->unprotected_pref_filename.DirName(), worker_pool); | |
52 | |
53 auto validation_delegate = std::move(config->validation_delegate); | |
54 auto on_reset_on_load = | |
55 base::Bind(&ForwardToResetOnLoadObserver, | |
56 base::Passed(&config->reset_on_load_observer)); | |
57 return base::MakeUnique<PersistentPrefStoreImpl>( | |
58 CreateTrackedPersistentPrefStore(io_task_runner, std::move(config), | |
59 validation_delegate.get(), | |
60 on_reset_on_load), | |
gab
2017/03/28 16:42:08
Why are the last two params special cased from the
Sam McNally
2017/03/30 09:06:05
Changed them to not be.
| |
61 std::move(validation_delegate)); | |
62 } | |
63 | |
28 } // namespace | 64 } // namespace |
29 | 65 |
30 std::unique_ptr<PersistentPrefStoreImpl> CreatePersistentPrefStore( | 66 std::unique_ptr<PersistentPrefStoreImpl> CreatePersistentPrefStore( |
31 mojom::PersistentPrefStoreConfigurationPtr configuration, | 67 mojom::PersistentPrefStoreConfigurationPtr configuration, |
32 base::SequencedWorkerPool* worker_pool) { | 68 base::SequencedWorkerPool* worker_pool) { |
33 if (configuration->is_simple_configuration()) { | 69 if (configuration->is_simple_configuration()) { |
34 return CreateSimplePersistentPrefStore( | 70 return CreateSimplePersistentPrefStore( |
35 std::move(configuration->get_simple_configuration()), worker_pool); | 71 std::move(configuration->get_simple_configuration()), worker_pool); |
36 } | 72 } |
73 if (configuration->is_tracked_configuration()) { | |
gab
2017/03/28 16:42:08
Purely observational, no action required. To keep
| |
74 return CreateTrackedPersistentPrefStoreFromConfig( | |
75 std::move(configuration->get_tracked_configuration()), worker_pool); | |
76 } | |
37 NOTREACHED(); | 77 NOTREACHED(); |
38 return nullptr; | 78 return nullptr; |
39 } | 79 } |
40 | 80 |
41 } // namespace prefs | 81 } // namespace prefs |
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