| // Copyright 2017 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_ARC_ARC_DATA_REMOVER_H_ |
| #define COMPONENTS_ARC_ARC_DATA_REMOVER_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/optional.h" |
| #include "base/threading/thread_checker.h" |
| #include "chromeos/cryptohome/cryptohome_parameters.h" |
| #include "components/prefs/pref_member.h" |
| |
| class PrefService; |
| |
| namespace arc { |
| |
| // Manages ARC's user data removal operation. |
| class ArcDataRemover { |
| public: |
| ArcDataRemover(PrefService* prefs, |
| const cryptohome::Identification& cryptohome_id); |
| ~ArcDataRemover(); |
| |
| // Schedules to remove the data. This is persistent, calling Run() just |
| // after rebooting may execute the removing. |
| void Schedule(); |
| |
| // Returns whether data removal is scheduled or not for testing purpose. |
| bool IsScheduledForTesting() const; |
| |
| // Executes the removing, if scheduled. |
| // This must run while ARC instance is stopped. |
| // If not scheduled, |callback| will be synchronously called with nullopt. |
| using RunCallback = base::OnceCallback<void(base::Optional<bool> result)>; |
| void Run(RunCallback callback); |
| |
| private: |
| void OnDataRemoved(RunCallback callback, bool success); |
| |
| THREAD_CHECKER(thread_checker_); |
| |
| // Pref accessor to the "arc.data.remove_requested". |
| BooleanPrefMember pref_; |
| |
| // Cryptohome ID for the user whose /data is being deleted. |
| const cryptohome::Identification cryptohome_id_; |
| |
| base::WeakPtrFactory<ArcDataRemover> weak_factory_; |
| DISALLOW_COPY_AND_ASSIGN(ArcDataRemover); |
| }; |
| |
| } // namespace arc |
| |
| #endif // COMPONENTS_ARC_ARC_DATA_REMOVER_H_ |