| // Copyright 2018 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. |
| |
| #include "components/sync_sessions/session_model_type_controller.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/sync/driver/sync_client.h" |
| |
| namespace sync_sessions { |
| |
| SessionModelTypeController::SessionModelTypeController( |
| PrefService* pref_service, |
| std::unique_ptr<syncer::ModelTypeControllerDelegate> delegate, |
| const std::string& history_disabled_pref_name) |
| : ModelTypeController(syncer::SESSIONS, std::move(delegate)), |
| pref_service_(pref_service), |
| history_disabled_pref_name_(history_disabled_pref_name) { |
| pref_registrar_.Init(pref_service); |
| pref_registrar_.Add( |
| history_disabled_pref_name_, |
| base::BindRepeating( |
| &SessionModelTypeController::OnSavingBrowserHistoryPrefChanged, |
| base::AsWeakPtr(this))); |
| } |
| |
| SessionModelTypeController::~SessionModelTypeController() {} |
| |
| bool SessionModelTypeController::ReadyForStart() const { |
| DCHECK(CalledOnValidThread()); |
| return !pref_service_->GetBoolean(history_disabled_pref_name_); |
| } |
| |
| void SessionModelTypeController::OnSavingBrowserHistoryPrefChanged() { |
| DCHECK(CalledOnValidThread()); |
| if (!pref_service_->GetBoolean(history_disabled_pref_name_)) { |
| return; |
| } |
| |
| // If history and tabs persistence is turned off then generate an |
| // unrecoverable error. SESSIONS won't be a registered type on the next |
| // Chrome restart. |
| if (state() != NOT_RUNNING && state() != STOPPING) { |
| ReportModelError( |
| syncer::SyncError::DATATYPE_POLICY_ERROR, |
| {FROM_HERE, "History and tab saving is now disabled by policy."}); |
| } |
| } |
| |
| } // namespace sync_sessions |