| // 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_SYNC_SESSIONS_PROXY_TABS_DATA_TYPE_CONTROLLER_H_ |
| #define COMPONENTS_SYNC_SESSIONS_PROXY_TABS_DATA_TYPE_CONTROLLER_H_ |
| |
| #include <memory> |
| |
| #include "base/callback_forward.h" |
| #include "components/sync/driver/data_type_controller.h" |
| |
| namespace sync_sessions { |
| |
| // Controller for PROXY_TABS. Proxy tabs have no representation in sync, and |
| // therefore processor or worker. |
| class ProxyTabsDataTypeController : public syncer::DataTypeController { |
| public: |
| // |state_changed_cb| can be used to listen to state changes. |
| explicit ProxyTabsDataTypeController( |
| const base::RepeatingCallback<void(State)>& state_changed_cb); |
| |
| ProxyTabsDataTypeController(const ProxyTabsDataTypeController&) = delete; |
| ProxyTabsDataTypeController& operator=(const ProxyTabsDataTypeController&) = |
| delete; |
| |
| ~ProxyTabsDataTypeController() override; |
| |
| // DataTypeController interface. |
| void LoadModels(const syncer::ConfigureContext& configure_context, |
| const ModelLoadCallback& model_load_callback) override; |
| std::unique_ptr<syncer::DataTypeActivationResponse> Connect() override; |
| void Stop(syncer::ShutdownReason shutdown_reason, |
| StopCallback callback) override; |
| State state() const override; |
| bool ShouldRunInTransportOnlyMode() const override; |
| void GetAllNodes(AllNodesCallback callback) override; |
| void GetTypeEntitiesCount( |
| base::OnceCallback<void(const syncer::TypeEntitiesCount&)> callback) |
| const override; |
| void RecordMemoryUsageAndCountsHistograms() override; |
| |
| private: |
| const base::RepeatingCallback<void(State)> state_changed_cb_; |
| State state_; |
| }; |
| |
| } // namespace sync_sessions |
| |
| #endif // COMPONENTS_SYNC_SESSIONS_PROXY_TABS_DATA_TYPE_CONTROLLER_H_ |