| /* |
| * 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 Element parent |
| * The parent element of this node. |
| * Returns null if this node either does not have a parent or its parent is |
| * not an element. |
| * @description Checks expected parent values. |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var x = document.body; |
| x.innerHtml = '<div><span><span></div>'; |
| |
| var html = document.querySelector('html'); |
| var body = document.querySelector('body'); |
| var div = document.querySelector('div'); |
| var span = document.querySelector('span'); |
| |
| Expect.equals(div, span.parent); |
| Expect.equals(x, div.parent); |
| Expect.equals(html, x.parent); |
| Expect.isNull(html.parent); |
| } |