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Side by Side Diff: components/user_prefs/tracked/tracked_atomic_preference.h

Issue 1227973003: Componentize //chrome/browser/prefs/tracked. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 4 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 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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