| // 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_INVALIDATION_INVALIDATOR_STORAGE_H_ |
| #define COMPONENTS_INVALIDATION_INVALIDATOR_STORAGE_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "base/threading/thread_checker.h" |
| #include "components/invalidation/invalidation_state_tracker.h" |
| |
| class PrefRegistrySimple; |
| class PrefService; |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| namespace invalidation { |
| |
| // Wraps PrefService in an InvalidationStateTracker to allow SyncNotifiers |
| // to use PrefService as persistence for invalidation state. It is not thread |
| // safe, and lives on the UI thread. |
| class InvalidatorStorage : public syncer::InvalidationStateTracker { |
| public: |
| // |pref_service| may not be NULL and must outlive |this|. |
| explicit InvalidatorStorage(PrefService* pref_service); |
| virtual ~InvalidatorStorage(); |
| |
| // Register prefs to be used by per-Profile instances of this class which |
| // store invalidation state in Profile prefs. |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| // Register prefs to be used by a device-global instance of this class which |
| // stores invalidation state in local state. This is used on Chrome OS only. |
| static void RegisterPrefs(PrefRegistrySimple* registry); |
| |
| // InvalidationStateTracker implementation. |
| virtual void ClearAndSetNewClientId(const std::string& client_id) OVERRIDE; |
| virtual std::string GetInvalidatorClientId() const OVERRIDE; |
| virtual void SetBootstrapData(const std::string& data) OVERRIDE; |
| virtual std::string GetBootstrapData() const OVERRIDE; |
| virtual void SetSavedInvalidations( |
| const syncer::UnackedInvalidationsMap& map) OVERRIDE; |
| virtual syncer::UnackedInvalidationsMap GetSavedInvalidations() |
| const OVERRIDE; |
| virtual void Clear() OVERRIDE; |
| |
| private: |
| base::ThreadChecker thread_checker_; |
| |
| PrefService* const pref_service_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InvalidatorStorage); |
| }; |
| |
| } // namespace invalidation |
| |
| #endif // COMPONENTS_INVALIDATION_INVALIDATOR_STORAGE_H_ |