[SyncFS] Split SyncEngine and SyncEngineContext

chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc

+// 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.
+
+#include "chrome/browser/sync_file_system/drive_backend/sync_engine_context.h"
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/sequenced_task_runner.h"
+#include "chrome/browser/drive/drive_service_interface.h"
+#include "chrome/browser/drive/drive_uploader.h"
+#include "chrome/browser/sync_file_system/drive_backend/metadata_database.h"
+#include "chrome/browser/sync_file_system/remote_change_processor.h"
+
+namespace sync_file_system {
+namespace drive_backend {
+
+drive::DriveServiceInterface* SyncEngineContext::GetDriveService() {
+  return drive_service_.get();
+}
+
+drive::DriveUploaderInterface* SyncEngineContext::GetDriveUploader() {
+  return drive_uploader_.get();
+}
+
+MetadataDatabase* SyncEngineContext::GetMetadataDatabase() {
+  return metadata_database_.get();
+}
+
+scoped_ptr<MetadataDatabase> SyncEngineContext::PassMetadataDatabase() {
+  return metadata_database_.Pass();
+}
+
+RemoteChangeProcessor* SyncEngineContext::GetRemoteChangeProcessor() {
+  return remote_change_processor_;
+}
+
+base::SequencedTaskRunner* SyncEngineContext::GetBlockingTaskRunner() {
+  return task_runner_.get();
+}
+
+void SyncEngineContext::SetMetadataDatabase(
+    scoped_ptr<MetadataDatabase> metadata_database) {
+  if (metadata_database)
+    metadata_database_ = metadata_database.Pass();
+}
+
+void SyncEngineContext::SetDriveService(
+    scoped_ptr<drive::DriveServiceInterface> drive_service) {
+  if (drive_service)
+    drive_service_ = drive_service.Pass();
+}
+
+void SyncEngineContext::SetDriveUploader(
+    scoped_ptr<drive::DriveUploaderInterface> uploader) {
+  if (uploader)
+    drive_uploader_ = uploader.Pass();
+}
+
+void SyncEngineContext::SetRemoteChangeProcessor(
+    RemoteChangeProcessor* remote_change_processor) {
+  remote_change_processor_ = remote_change_processor;
+}
+
+void SyncEngineContext::SetSequencedTaskRunner(
+    base::SequencedTaskRunner* runner) {
+  if (runner)
+    task_runner_ = runner;
+}
+
+}  // namespace drive_backend
+}  // namespace sync_file_system