Database support for GDataDirectoryService.

chrome/browser/chromeos/gdata/gdata_file_system.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_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 17 matching lines @@
 class SequencedTaskRunner;
 
 }  // namespace base
 
 namespace gdata {
 
 class DocumentsServiceInterface;
 class DriveWebAppsRegistryInterface;
 struct UploadFileInfo;
 
-namespace {
-struct LoadRootFeedParams;
-}  // namespace
-
 // The production implementation of GDataFileSystemInterface.
 class GDataFileSystem : public GDataFileSystemInterface,
                         public content::NotificationObserver {
  public:
   GDataFileSystem(Profile* profile,
                   GDataCache* cache,
                   DocumentsServiceInterface* documents_service,
                   GDataUploaderInterface* uploader,
                   DriveWebAppsRegistryInterface* webapps_registry,
                   base::SequencedTaskRunner* blocking_task_runner);
@@ skipping 546 matching lines @@
   // initiate retrieval of the root feed from the server unless
   // |should_load_from_server| is set to false. |should_load_from_server| is
   // false only for testing.
   void LoadRootFeedFromCache(bool should_load_from_server,
                              const FilePath& search_file_path,
                              const FindEntryCallback& callback);
 
   // Callback for handling root directory refresh from the cache.
   void OnProtoLoaded(LoadRootFeedParams* params);
 
-  // Save filesystem as proto file.
-  void SaveFileSystemAsProto();
+  // Continues handling root directory refresh after the directory service
+  // is fully loaded.
+  void ContinueWithInitializedDirectoryService(LoadRootFeedParams* params);
+
+  // Save filesystem to disk.
+  void SaveFileSystem();
 
   // Notifies events to observers on UI thread.
   void NotifyDirectoryChanged(const FilePath& directory_path);
   void NotifyDocumentFeedFetched(int num_accumulated_entries);
 
   // Runs the callback and notifies that the initial load is finished.
   void RunAndNotifyInitialLoadFinished(
     const FindEntryCallback& callback,
     GDataFileError error,
     GDataEntry* entry);
@@ skipping 263 matching lines @@
   base::WeakPtr<GDataFileSystem> ui_weak_ptr_;
 
   ObserverList<Observer> observers_;
 
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_