[COPY] - Implemented API for tracking ongoing file transfers from file manager.

chrome/browser/chromeos/gdata/gdata_file_system.cc

 // 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.
 
 #include "chrome/browser/chromeos/gdata/gdata_file_system.h"
 
 #include <errno.h>
 
 #include "base/bind.h"
 #include "base/eintr_wrapper.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/platform_file.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/gdata/gdata.h"
 #include "chrome/browser/chromeos/gdata/gdata_download_observer.h"
-#include "chrome/browser/chromeos/gdata/gdata_parser.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "content/public/browser/browser_thread.h"
 #include "webkit/fileapi/file_system_file_util_proxy.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
@@ skipping 1183 matching lines @@
     return;
   }
 
   SaveFeed(data.Pass(), FilePath(kAccountMetadataFile));
 
   callback.Run(base::PLATFORM_FILE_OK,
                feed->quota_bytes_total(),
                feed->quota_bytes_used());
 }
 
+std::vector<GDataOperationRegistry::ProgressStatus>
+    GDataFileSystem::GetProgressStatusList() {
+  return documents_service_->operation_registry()->GetProgressStatusList();
+}
+
+void GDataFileSystem::AddOperationObserver(
+    GDataOperationRegistry::Observer* observer) {
+  return documents_service_->operation_registry()->AddObserver(observer);
+}
+
+void GDataFileSystem::RemoveOperationObserver(
+    GDataOperationRegistry::Observer* observer) {
+  return documents_service_->operation_registry()->RemoveObserver(observer);
+}
+
+
 void GDataFileSystem::OnCreateDirectoryCompleted(
     const CreateDirectoryParams& params,
     GDataErrorCode status,
     scoped_ptr<base::Value> data) {
 
   base::PlatformFileError error = GDataToPlatformError(status);
   if (error != base::PLATFORM_FILE_OK) {
     if (!params.callback.is_null())
       params.callback.Run(error);
 
@@ skipping 1015 matching lines @@
 
 GDataFileSystemFactory::~GDataFileSystemFactory() {
 }
 
 ProfileKeyedService* GDataFileSystemFactory::BuildServiceInstanceFor(
     Profile* profile) const {
   return new GDataFileSystem(profile, new DocumentsService);
 }
 
 }  // namespace gdata