1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
8 interface TreeContentView
11 * Retrieve the content item associated with the specified row.
14 Element? getItemAtIndex(long row);
17 * Retrieve the index associated with the specified content item.
19 long getIndexOfItem(Element? item);
21 TreeContentView includes TreeView;