chrome/browser/sync/chrome_sync_client.h

// Copyright 2015 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 CHROME_BROWSER_SYNC_CHROME_SYNC_CLIENT_H__
#define CHROME_BROWSER_SYNC_CHROME_SYNC_CLIENT_H__

#include <memory>
#include <vector>

#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/sequenced_task_runner.h"
#include "chrome/browser/sync/glue/extensions_activity_monitor.h"
#include "components/browser_sync/browser_sync_client.h"
#include "components/sync/model/model_type_store_service.h"
#include "extensions/buildflags/buildflags.h"

class Profile;

namespace autofill {
class AutofillWebDataService;
}  // namespace autofill

namespace password_manager {
class PasswordStore;
}  // namespace password_manager

namespace syncer {
class ModelTypeController;
class SyncService;
class SyncableService;
}  // namespace syncer

namespace browser_sync {

class ProfileSyncComponentsFactoryImpl;

class ChromeSyncClient : public browser_sync::BrowserSyncClient {
 public:
  explicit ChromeSyncClient(Profile* profile);
  ~ChromeSyncClient() override;

  // BrowserSyncClient implementation.
  PrefService* GetPrefService() override;
  signin::IdentityManager* GetIdentityManager() override;
  base::FilePath GetLocalSyncBackendFolder() override;
  syncer::ModelTypeStoreService* GetModelTypeStoreService() override;
  syncer::DeviceInfoSyncService* GetDeviceInfoSyncService() override;
  bookmarks::BookmarkModel* GetBookmarkModel() override;
  favicon::FaviconService* GetFaviconService() override;
  history::HistoryService* GetHistoryService() override;
  send_tab_to_self::SendTabToSelfSyncService* GetSendTabToSelfSyncService()
      override;
  sync_sessions::SessionSyncService* GetSessionSyncService() override;
  sync_preferences::PrefServiceSyncable* GetPrefServiceSyncable() override;
  base::RepeatingClosure GetPasswordStateChangedCallback() override;
  syncer::DataTypeController::TypeVector CreateDataTypeControllers(
      syncer::SyncService* sync_service) override;
  syncer::TrustedVaultClient* GetTrustedVaultClient() override;
  invalidation::InvalidationService* GetInvalidationService() override;
  syncer::SyncInvalidationsService* GetSyncInvalidationsService() override;
  BookmarkUndoService* GetBookmarkUndoService() override;
  scoped_refptr<syncer::ExtensionsActivity> GetExtensionsActivity() override;
  base::WeakPtr<syncer::ModelTypeControllerDelegate>
  GetControllerDelegateForModelType(syncer::ModelType type) override;
  syncer::SyncApiComponentFactory* GetSyncApiComponentFactory() override;
  syncer::SyncTypePreferenceProvider* GetPreferenceProvider() override;
  void OnLocalSyncTransportDataCleared() override;

 private:
  // Convenience function used during controller creation.
  base::WeakPtr<syncer::SyncableService> GetSyncableServiceForType(
      syncer::ModelType type);

#if BUILDFLAG(ENABLE_EXTENSIONS)
  // Creates the ModelTypeController for syncer::APPS.
  std::unique_ptr<syncer::ModelTypeController> CreateAppsModelTypeController(
      syncer::SyncService* sync_service);

  // Creates the ModelTypeController for syncer::APP_SETTINGS.
  std::unique_ptr<syncer::ModelTypeController>
  CreateAppSettingsModelTypeController(syncer::SyncService* sync_service);

  // Creates the ModelTypeController for syncer::WEB_APPS.
  std::unique_ptr<syncer::ModelTypeController> CreateWebAppsModelTypeController(
      syncer::SyncService* sync_service);
#endif  // BUILDFLAG(ENABLE_EXTENSIONS)

  Profile* const profile_;

  // The sync api component factory in use by this client.
  std::unique_ptr<browser_sync::ProfileSyncComponentsFactoryImpl>
      component_factory_;

  std::unique_ptr<syncer::TrustedVaultClient> trusted_vault_client_;

  // Members that must be fetched on the UI thread but accessed on their
  // respective backend threads.
  scoped_refptr<autofill::AutofillWebDataService> profile_web_data_service_;
  scoped_refptr<autofill::AutofillWebDataService> account_web_data_service_;
  scoped_refptr<password_manager::PasswordStore> profile_password_store_;
  scoped_refptr<password_manager::PasswordStore> account_password_store_;

  // The task runner for the |web_data_service_|, if any.
  scoped_refptr<base::SequencedTaskRunner> web_data_service_thread_;

  // Generates and monitors the ExtensionsActivity object used by sync.
  ExtensionsActivityMonitor extensions_activity_monitor_;

  DISALLOW_COPY_AND_ASSIGN(ChromeSyncClient);
};

}  // namespace browser_sync

#endif  // CHROME_BROWSER_SYNC_CHROME_SYNC_CLIENT_H__