diff -r 000000000000 -r 6474c204b198 storage/public/mozIStorageResultSet.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/storage/public/mozIStorageResultSet.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 sts=2 expandtab 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+interface mozIStorageRow;
+
+[scriptable, uuid(18dd7953-076d-4598-8105-3e32ad26ab24)]
+interface mozIStorageResultSet : nsISupports {
+
+  /**
+   * Obtains the next row from the result set from the statement that was
+   * executed.
+   *
+   * @returns the next row from the result set.  This will be null when there
+   *          are no more results.
+   */
+  mozIStorageRow getNextRow();
+};