| // 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 Node firstChild |
| /// The first child of this node. |
| /// @description Checks expected attribute values. |
| |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(Node x) { |
| Expect.equals(null, x.firstChild); |
| } |
| |
| main() { |
| List<Node> targets = [ |
| new IFrameElement(), |
| new DocumentFragment(), |
| ]; |
| for (Node x in targets) { |
| check(x); |
| } |
| } |