[SyncFS] Create SyncWorkerInterface

chrome/browser/sync_file_system/drive_backend/sync_worker_interface.h

+// 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 CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
+#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/sync_file_system/remote_file_sync_service.h"
+#include "chrome/browser/sync_file_system/sync_callbacks.h"
+#include "net/base/network_change_notifier.h"
+
+class GURL;
+
+namespace base {
+class FilePath;
+class ListValue;
+}
+
+namespace drive {
+class DriveServiceInterface;
+class DriveUploaderInterface;
+}
+
+namespace fileapi {
+class FileSystemURL;
+}
+
+namespace sync_file_system {
+
+class FileChange;
+class SyncFileMetadata;
+
+namespace drive_backend {
+
+class MetadataDatabase;
+class RemoteChangeProcessorOnWorker;
+class SyncTaskManager;
+
+class SyncWorkerInterface {
+ public:
+  virtual ~SyncWorkerInterface() {}
+
+  // Initializes SyncWorkerInterface after constructions of some member classes.
+  virtual void Initialize() = 0;
+
+  // See RemoteFileSyncService for the details.
+  virtual void RegisterOrigin(const GURL& origin,
+                              const SyncStatusCallback& callback) = 0;
+  virtual void EnableOrigin(const GURL& origin,
+                            const SyncStatusCallback& callback) = 0;
+  virtual void DisableOrigin(const GURL& origin,
+                             const SyncStatusCallback& callback) = 0;
+  virtual void UninstallOrigin(
+      const GURL& origin,
+      RemoteFileSyncService::UninstallFlag flag,
+      const SyncStatusCallback& callback) = 0;
+  virtual void ProcessRemoteChange(const SyncFileCallback& callback) = 0;
+  virtual void SetRemoteChangeProcessor(
+      RemoteChangeProcessorOnWorker* remote_change_processor_on_worker) = 0;
+  virtual RemoteServiceState GetCurrentState() const = 0;
+  virtual void GetOriginStatusMap(
+      const RemoteFileSyncService::StatusMapCallback& callback) = 0;
+  virtual scoped_ptr<base::ListValue> DumpFiles(const GURL& origin) = 0;
+  virtual scoped_ptr<base::ListValue> DumpDatabase() = 0;
+  virtual void SetSyncEnabled(bool enabled) = 0;
+  virtual void PromoteDemotedChanges() = 0;
+
+  // See LocalChangeProcessor for the details.
+  virtual void ApplyLocalChange(
+      const FileChange& local_change,
+      const base::FilePath& local_path,
+      const SyncFileMetadata& local_metadata,
+      const fileapi::FileSystemURL& url,
+      const SyncStatusCallback& callback) = 0;
+
+  // See drive::DriveNotificationObserver for the details.
+  virtual void OnNotificationReceived() = 0;
+
+  // See drive::DriveServiceObserver for the details.
+  virtual void OnReadyToSendRequests(const std::string& account_id) = 0;
+  virtual void OnRefreshTokenInvalid() = 0;
+
+  // See net::NetworkChangeNotifier::NetworkChangeObserver for the details.
+  virtual void OnNetworkChanged(
+      net::NetworkChangeNotifier::ConnectionType type) = 0;
+
+  virtual drive::DriveServiceInterface* GetDriveService() = 0;
+  virtual drive::DriveUploaderInterface* GetDriveUploader() = 0;
+  virtual MetadataDatabase* GetMetadataDatabase() = 0;
+  virtual SyncTaskManager* GetSyncTaskManager() = 0;
+
+  virtual void DetachFromSequence() = 0;
+
+ private:
+  friend class SyncEngineTest;
+
+  // TODO(peria): Remove this interface after making FakeSyncWorker class.
+  virtual void SetHasRefreshToken(bool has_refresh_token) = 0;
+};
+
+}  // namespace drive_backend
+}  // namespace sync_file_system
+
+#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_