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Side by Side Diff: services/preferences/tracked/tracked_atomic_preference.h

Issue 2782803002: Move tracked prefs into services/preferences/tracked. (Closed)
Patch Set: rebase Created 3 years, 8 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 #ifndef COMPONENTS_USER_PREFS_TRACKED_ATOMIC_PREFERENCE_H_ 5 #ifndef SERVICES_PREFERENCES_TRACKED_TRACKED_ATOMIC_PREFERENCE_H_
6 #define COMPONENTS_USER_PREFS_TRACKED_ATOMIC_PREFERENCE_H_ 6 #define SERVICES_PREFERENCES_TRACKED_TRACKED_ATOMIC_PREFERENCE_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include <string> 10 #include <string>
11 11
12 #include "base/compiler_specific.h" 12 #include "base/compiler_specific.h"
13 #include "base/macros.h" 13 #include "base/macros.h"
14 #include "components/user_prefs/tracked/pref_hash_filter.h" 14 #include "services/preferences/tracked/pref_hash_filter.h"
15 #include "components/user_prefs/tracked/tracked_preference.h" 15 #include "services/preferences/tracked/tracked_preference.h"
16 #include "components/user_prefs/tracked/tracked_preference_helper.h" 16 #include "services/preferences/tracked/tracked_preference_helper.h"
17 17
18 namespace prefs { 18 namespace prefs {
19 namespace mojom { 19 namespace mojom {
20 class TrackedPreferenceValidationDelegate; 20 class TrackedPreferenceValidationDelegate;
21 } 21 }
22 } 22 }
23 23
24 // A TrackedAtomicPreference is tracked as a whole. A hash is stored for its 24 // A TrackedAtomicPreference is tracked as a whole. A hash is stored for its
25 // entire value and it is entirely reset on mismatch. An optional delegate is 25 // entire value and it is entirely reset on mismatch. An optional delegate is
26 // notified of the status of the preference during enforcement. 26 // notified of the status of the preference during enforcement.
27 class TrackedAtomicPreference : public TrackedPreference { 27 class TrackedAtomicPreference : public TrackedPreference {
28 public: 28 public:
29 TrackedAtomicPreference( 29 TrackedAtomicPreference(
30 const std::string& pref_path, 30 const std::string& pref_path,
31 size_t reporting_id, 31 size_t reporting_id,
32 size_t reporting_ids_count, 32 size_t reporting_ids_count,
33 PrefHashFilter::EnforcementLevel enforcement_level, 33 prefs::mojom::TrackedPreferenceMetadata::EnforcementLevel
34 PrefHashFilter::ValueType value_type, 34 enforcement_level,
35 prefs::mojom::TrackedPreferenceMetadata::ValueType value_type,
35 prefs::mojom::TrackedPreferenceValidationDelegate* delegate); 36 prefs::mojom::TrackedPreferenceValidationDelegate* delegate);
36 37
37 // TrackedPreference implementation. 38 // TrackedPreference implementation.
38 TrackedPreferenceType GetType() const override; 39 TrackedPreferenceType GetType() const override;
39 void OnNewValue(const base::Value* value, 40 void OnNewValue(const base::Value* value,
40 PrefHashStoreTransaction* transaction) const override; 41 PrefHashStoreTransaction* transaction) const override;
41 bool EnforceAndReport( 42 bool EnforceAndReport(
42 base::DictionaryValue* pref_store_contents, 43 base::DictionaryValue* pref_store_contents,
43 PrefHashStoreTransaction* transaction, 44 PrefHashStoreTransaction* transaction,
44 PrefHashStoreTransaction* external_validation_transaction) const override; 45 PrefHashStoreTransaction* external_validation_transaction) const override;
45 46
46 private: 47 private:
47 const std::string pref_path_; 48 const std::string pref_path_;
48 const TrackedPreferenceHelper helper_; 49 const TrackedPreferenceHelper helper_;
49 prefs::mojom::TrackedPreferenceValidationDelegate* delegate_; 50 prefs::mojom::TrackedPreferenceValidationDelegate* delegate_;
50 51
51 DISALLOW_COPY_AND_ASSIGN(TrackedAtomicPreference); 52 DISALLOW_COPY_AND_ASSIGN(TrackedAtomicPreference);
52 }; 53 };
53 54
54 #endif // COMPONENTS_USER_PREFS_TRACKED_ATOMIC_PREFERENCE_H_ 55 #endif // SERVICES_PREFERENCES_TRACKED_TRACKED_ATOMIC_PREFERENCE_H_
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