| /* |
| * 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. |
| */ |
| /** |
| * @description Test passes if it does not crash |
| */ |
| import "dart:html"; |
| |
| main() { |
| var div = document.createElement('div'); |
| var span = document.createElement('span'); |
| div.append(span); |
| var observer = new MutationObserver((m,o){}); |
| observer.observe(div, attributes: true, subtree: true); |
| span.remove(); // cause span to become transiently observed |
| div = null; |
| observer.disconnect(); |
| } |
