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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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