| /* |
| * Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion final List<Node> childNodes |
| * A list of this node's children. |
| * @description Checks that childNodes is not modifiable. |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| IFrameElement x = new IFrameElement(); |
| Expect.throws(() => x.childNodes.add(new Text('text'))); |
| } |