Vendor things

third-party/vendor/web-sys/webidls/enabled/ListBoxObject.webidl

@@ -0,0 +1,22 @@
+
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+[NoInterfaceObject]
+interface ListBoxObject : BoxObject {
+
+  long getRowCount();
+  long getRowHeight();
+  long getNumberOfVisibleRows();
+  long getIndexOfFirstVisibleRow();
+
+  undefined ensureIndexIsVisible(long rowIndex);
+  undefined scrollToIndex(long rowIndex);
+  undefined scrollByLines(long numLines);
+
+  Element? getItemAtIndex(long index);
+  long getIndexOfItem(Element item);
+};