[SyncFS] Make GetOriginStatusMap asynchronous

chrome/browser/sync_file_system/sync_file_system_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_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 31 matching lines @@
 class SyncProcessRunner;
 
 class SyncFileSystemService
     : public KeyedService,
       public ProfileSyncServiceObserver,
       public FileStatusObserver,
       public content::NotificationObserver,
       public base::SupportsWeakPtr<SyncFileSystemService> {
  public:
   typedef base::Callback<void(const base::ListValue&)> DumpFilesCallback;
+  typedef base::Callback<void(const RemoteFileSyncService::OriginStatusMap&)>
+      ExtensionStatusMapCallback;
 
   // KeyedService overrides.
   virtual void Shutdown() OVERRIDE;
 
   void InitializeForApp(
       fileapi::FileSystemContext* file_system_context,
       const GURL& app_origin,
       const SyncStatusCallback& callback);
 
   SyncServiceState GetSyncServiceState();
-  void GetExtensionStatusMap(std::map<GURL, std::string>* status_map);
+  void GetExtensionStatusMap(const ExtensionStatusMapCallback& callback);
   void DumpFiles(const GURL& origin, const DumpFilesCallback& callback);
   void DumpDatabase(const DumpFilesCallback& callback);
 
   // Returns the file |url|'s sync status.
   void GetFileSyncStatus(
       const fileapi::FileSystemURL& url,
       const SyncFileStatusCallback& callback);
 
   void AddSyncEventObserver(SyncEventObserver* observer);
   void RemoveSyncEventObserver(SyncEventObserver* observer);
@@ skipping 33 matching lines @@
   void DidDumpFiles(const GURL& app_origin,
                     const DumpFilesCallback& callback,
                     scoped_ptr<base::ListValue> files);
 
   void DidDumpDatabase(const DumpFilesCallback& callback,
                        scoped_ptr<base::ListValue> list);
   void DidDumpV2Database(const DumpFilesCallback& callback,
                          scoped_ptr<base::ListValue> v1list,
                          scoped_ptr<base::ListValue> v2list);
 
+  void DidGetExtensionStatusMap(
+      const ExtensionStatusMapCallback& callback,
+      scoped_ptr<RemoteFileSyncService::OriginStatusMap> status_map);
+  void DidGetV2ExtensionStatusMap(
+      const ExtensionStatusMapCallback& callback,
+      scoped_ptr<RemoteFileSyncService::OriginStatusMap> status_map_v1,
+      scoped_ptr<RemoteFileSyncService::OriginStatusMap> status_map_v2);
+
   // Overrides sync_enabled_ setting. This should be called only by tests.
   void SetSyncEnabledForTesting(bool enabled);
 
   void DidGetLocalChangeStatus(const SyncFileStatusCallback& callback,
                                SyncStatusCode status,
                                bool has_pending_local_changes);
 
   void OnRemoteServiceStateUpdated(RemoteServiceState state,
                                    const std::string& description);
 
@@ skipping 52 matching lines @@
   bool sync_enabled_;
 
   ObserverList<SyncEventObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncFileSystemService);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_SERVICE_H_