| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_USER_PREFS_TRACKED_DICTIONARY_HASH_STORE_CONTENTS_H_ |
| #define COMPONENTS_USER_PREFS_TRACKED_DICTIONARY_HASH_STORE_CONTENTS_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "components/user_prefs/tracked/hash_store_contents.h" |
| |
| namespace base { |
| class DictionaryValue; |
| } // namespace base |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } // namespace user_prefs |
| |
| // Implements HashStoreContents by storing MACs in a DictionaryValue. The |
| // DictionaryValue is presumed to be the contents of a PrefStore. |
| // RegisterProfilePrefs() may be used to register all of the preferences used by |
| // this object. |
| class DictionaryHashStoreContents : public HashStoreContents { |
| public: |
| // Constructs a DictionaryHashStoreContents that reads from and writes to |
| // |storage|. |
| explicit DictionaryHashStoreContents(base::DictionaryValue* storage); |
| |
| // Registers required preferences. |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| // HashStoreContents implementation |
| std::string hash_store_id() const override; |
| void Reset() override; |
| bool IsInitialized() const override; |
| const base::DictionaryValue* GetContents() const override; |
| std::unique_ptr<MutableDictionary> GetMutableContents() override; |
| std::string GetSuperMac() const override; |
| void SetSuperMac(const std::string& super_mac) override; |
| |
| private: |
| base::DictionaryValue* storage_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DictionaryHashStoreContents); |
| }; |
| |
| #endif // COMPONENTS_USER_PREFS_TRACKED_DICTIONARY_HASH_STORE_CONTENTS_H_ |