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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 CHROME_BROWSER_PREFS_TRACKED_TRACKED_ATOMIC_PREFERENCE_H_ | 5 #ifndef COMPONENTS_USER_PREFS_TRACKED_ATOMIC_PREFERENCE_H_ |
6 #define CHROME_BROWSER_PREFS_TRACKED_TRACKED_ATOMIC_PREFERENCE_H_ | 6 #define COMPONENTS_USER_PREFS_TRACKED_ATOMIC_PREFERENCE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "chrome/browser/prefs/tracked/pref_hash_filter.h" | 12 #include "components/user_prefs/tracked/pref_hash_filter.h" |
13 #include "chrome/browser/prefs/tracked/tracked_preference.h" | 13 #include "components/user_prefs/tracked/tracked_preference.h" |
14 #include "chrome/browser/prefs/tracked/tracked_preference_helper.h" | 14 #include "components/user_prefs/tracked/tracked_preference_helper.h" |
15 | 15 |
16 class TrackedPreferenceValidationDelegate; | 16 class TrackedPreferenceValidationDelegate; |
17 | 17 |
18 // A TrackedAtomicPreference is tracked as a whole. A hash is stored for its | 18 // A TrackedAtomicPreference is tracked as a whole. A hash is stored for its |
19 // entire value and it is entirely reset on mismatch. An optional delegate is | 19 // entire value and it is entirely reset on mismatch. An optional delegate is |
20 // notified of the status of the preference during enforcement. | 20 // notified of the status of the preference during enforcement. |
21 class TrackedAtomicPreference : public TrackedPreference { | 21 class TrackedAtomicPreference : public TrackedPreference { |
22 public: | 22 public: |
23 TrackedAtomicPreference(const std::string& pref_path, | 23 TrackedAtomicPreference(const std::string& pref_path, |
24 size_t reporting_id, | 24 size_t reporting_id, |
25 size_t reporting_ids_count, | 25 size_t reporting_ids_count, |
26 PrefHashFilter::EnforcementLevel enforcement_level, | 26 PrefHashFilter::EnforcementLevel enforcement_level, |
27 PrefHashFilter::ValueType value_type, | 27 PrefHashFilter::ValueType value_type, |
28 TrackedPreferenceValidationDelegate* delegate); | 28 TrackedPreferenceValidationDelegate* delegate); |
29 | 29 |
30 // TrackedPreference implementation. | 30 // TrackedPreference implementation. |
31 void OnNewValue(const base::Value* value, | 31 void OnNewValue(const base::Value* value, |
32 PrefHashStoreTransaction* transaction) const override; | 32 PrefHashStoreTransaction* transaction) const override; |
33 bool EnforceAndReport(base::DictionaryValue* pref_store_contents, | 33 bool EnforceAndReport(base::DictionaryValue* pref_store_contents, |
34 PrefHashStoreTransaction* transaction) const override; | 34 PrefHashStoreTransaction* transaction) const override; |
35 | 35 |
36 private: | 36 private: |
37 const std::string pref_path_; | 37 const std::string pref_path_; |
38 const TrackedPreferenceHelper helper_; | 38 const TrackedPreferenceHelper helper_; |
39 TrackedPreferenceValidationDelegate* delegate_; | 39 TrackedPreferenceValidationDelegate* delegate_; |
40 | 40 |
41 DISALLOW_COPY_AND_ASSIGN(TrackedAtomicPreference); | 41 DISALLOW_COPY_AND_ASSIGN(TrackedAtomicPreference); |
42 }; | 42 }; |
43 | 43 |
44 #endif // CHROME_BROWSER_PREFS_TRACKED_TRACKED_ATOMIC_PREFERENCE_H_ | 44 #endif // COMPONENTS_USER_PREFS_TRACKED_ATOMIC_PREFERENCE_H_ |
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