[sync] Abstract most ProfileSyncService //chrome deps

chrome/browser/sync/profile_sync_service.h

 // Copyright (c) 2012 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_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/location.h"
 #include "base/memory/memory_pressure_listener.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
+#include "base/threading/thread_checker.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 #include "chrome/browser/sync/sessions/sessions_sync_manager.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/signin/core/browser/signin_manager_base.h"
 #include "components/sync_driver/backup_rollback_controller.h"
 #include "components/sync_driver/data_type_controller.h"
 #include "components/sync_driver/data_type_manager.h"
 #include "components/sync_driver/data_type_manager_observer.h"
 #include "components/sync_driver/data_type_status_table.h"
 #include "components/sync_driver/device_info_sync_service.h"
 #include "components/sync_driver/local_device_info_provider.h"
 #include "components/sync_driver/protocol_event_observer.h"
 #include "components/sync_driver/startup_controller.h"
 #include "components/sync_driver/sync_client.h"
 #include "components/sync_driver/sync_frontend.h"
 #include "components/sync_driver/sync_prefs.h"
 #include "components/sync_driver/sync_service.h"
 #include "components/sync_driver/sync_stopped_reporter.h"
+#include "components/version_info/version_info.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/base/backoff_entry.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
 #include "sync/internal_api/public/network_time_update_callback.h"
 #include "sync/internal_api/public/shutdown_reason.h"
 #include "sync/internal_api/public/sync_manager_factory.h"
@@ skipping 178 matching lines @@
     ROLLBACK    // Backend for rollback.
   };
 
   // Takes ownership of |factory| and |signin_wrapper|.
   ProfileSyncService(
       scoped_ptr<sync_driver::SyncClient> sync_client,
       Profile* profile,
       scoped_ptr<SigninManagerWrapper> signin_wrapper,
       ProfileOAuth2TokenService* oauth2_token_service,
       browser_sync::ProfileSyncServiceStartBehavior start_behavior,
-      const syncer::NetworkTimeUpdateCallback& network_time_update_callback);
+      const syncer::NetworkTimeUpdateCallback& network_time_update_callback,
+      base::FilePath base_directory,
+      net::URLRequestContextGetter* url_request_context,
+      std::string debug_identifier,
+      version_info::Channel channel,
+      scoped_refptr<base::SingleThreadTaskRunner> db_thread,
+      scoped_refptr<base::SingleThreadTaskRunner> file_thread,
+      base::SequencedWorkerPool* blocking_pool);
   ~ProfileSyncService() override;
 
   // Initializes the object. This must be called at most once, and
   // immediately after an object of this class is constructed.
   void Initialize();
 
   // sync_driver::SyncService implementation
   bool HasSyncSetupCompleted() const override;
   bool IsSyncAllowed() const override;
   bool IsSyncActive() const override;
@@ skipping 524 matching lines @@
   // Calls sync backend to send ClearServerDataMessage to server.
   void ClearAndRestartSyncForPassphraseEncryption();
 
   // Restarts sync clearing directory in the process.
   void OnClearServerDataDone();
 
   // This profile's SyncClient, which abstracts away non-Sync dependencies and
   // the Sync API component factory.
   scoped_ptr<sync_driver::SyncClient> sync_client_;
 
-  // The profile whose data we are synchronizing.
-  Profile* profile_;
-
   // The class that handles getting, setting, and persisting sync
   // preferences.
   sync_driver::SyncPrefs sync_prefs_;
 
   // TODO(ncarter): Put this in a profile, once there is UI for it.
   // This specifies where to find the sync server.
   const GURL sync_service_url_;
 
   // The time that OnConfigureStart is called. This member is zero if
   // OnConfigureStart has not yet been called, and is reset to zero once
   // OnConfigureDone is called.
   base::Time sync_configure_start_time_;
 
   // Callback to update the network time; used for initializing the backend.
   syncer::NetworkTimeUpdateCallback network_time_update_callback_;
 
+  // The path to the base directory under which sync should store its
+  // information.
+  base::FilePath base_directory_;
+
+  // The request context in which sync should operate.
+  net::URLRequestContextGetter* url_request_context_;
+
+  // An identifier representing this instance for debugging purposes.
+  std::string debug_identifier_;
+
+  // The product channel of the embedder.
+  version_info::Channel channel_;
+
+  // Threading context.
+  scoped_refptr<base::SingleThreadTaskRunner> db_thread_;
+  scoped_refptr<base::SingleThreadTaskRunner> file_thread_;
+  base::SequencedWorkerPool* blocking_pool_;
+
   // Indicates if this is the first time sync is being configured.  This value
   // is equal to !HasSyncSetupCompleted() at the time of OnBackendInitialized().
   bool is_first_time_sync_configure_;
 
   // List of available data type controllers.
   sync_driver::DataTypeController::TypeMap data_type_controllers_;
 
   // Whether the SyncBackendHost has been initialized.
   bool backend_initialized_;
 
@@ skipping 153 matching lines @@
   bool catch_up_configure_in_progress_;
 
   // Whether the major version has changed since the last time Chrome ran,
   // and therefore a passphrase required state should result in prompting
   // the user. This logic is only enabled on platforms that consume the
   // IsPassphrasePrompted sync preference.
   bool passphrase_prompt_triggered_by_version_;
 
   content::NotificationRegistrar registrar_;
 
+  // Used to ensure that certain operations are performed on the thread that
+  // this object was created on.
+  base::ThreadChecker thread_checker_;
+
   base::WeakPtrFactory<ProfileSyncService> weak_factory_;
 
   // We don't use |weak_factory_| for the StartupController because the weak
   // ptrs should be bound to the lifetime of ProfileSyncService and not to the
   // [Initialize -> sync disabled/shutdown] lifetime.  We don't pass
   // StartupController an Unretained reference to future-proof against
   // the controller impl changing to post tasks. Therefore, we have a separate
   // factory.
   base::WeakPtrFactory<ProfileSyncService> startup_controller_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_