| // Copyright 2020 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/invalidations/interested_data_types_manager.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "components/sync/base/model_type.h" |
| #include "components/sync/invalidations/interested_data_types_handler.h" |
| |
| namespace syncer { |
| |
| InterestedDataTypesManager::InterestedDataTypesManager() = default; |
| |
| InterestedDataTypesManager::~InterestedDataTypesManager() { |
| DCHECK(!interested_data_types_handler_); |
| } |
| |
| void InterestedDataTypesManager::SetInterestedDataTypesHandler( |
| InterestedDataTypesHandler* handler) { |
| DCHECK(!interested_data_types_handler_ || !handler); |
| interested_data_types_handler_ = handler; |
| } |
| |
| const ModelTypeSet& InterestedDataTypesManager::GetInterestedDataTypes() const { |
| return data_types_; |
| } |
| |
| void InterestedDataTypesManager::SetInterestedDataTypes( |
| const ModelTypeSet& data_types, |
| SyncInvalidationsService::InterestedDataTypesAppliedCallback callback) { |
| ModelTypeSet new_data_types = Difference(data_types, data_types_); |
| data_types_ = data_types; |
| if (interested_data_types_handler_) { |
| interested_data_types_handler_->OnInterestedDataTypesChanged( |
| base::BindOnce(std::move(callback), new_data_types)); |
| } |
| } |
| |
| } // namespace syncer |