| /* |
| * Copyright (c) 2013, 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. |
| */ |
| /* |
| * Portions of this test are derived from code under the following license: |
| * |
| * Web-platform-tests are covered by the dual-licensing approach described in: |
| * http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html |
| */ |
| /** |
| * @assertion Extensions to Element Interface: createShadowRoot method |
| */ |
| |
| import 'dart:html'; |
| import "../../../../../Utils/expect.dart"; |
| import '../../../testcommon.dart'; |
| |
| main() { |
| var d = document; |
| |
| var host = d.createElement('div'); |
| d.body.append(host); |
| |
| var span = d.createElement('span'); |
| span.innerHtml = 'Some text'; |
| host.append(span); |
| |
| var s = host.createShadowRoot(); |
| |
| // span should become invisible as shadow root content |
| assert_equals(span.offsetTop, 0, 'createShadowRoot() method should establish ' + |
| 'the context object as the shadow host of the ShadowRoot object'); |
| } |
