| /* |
| * 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 Node clone(bool deep) |
| * Returns a copy of this node. |
| * MDN: The duplicate node returned by cloneNode() is not part of the document |
| * until it is added to another node that is part of the document using |
| * Node.appendChild() or a similar method. It also has no parent until it is |
| * appended to another node. |
| * @description Checks that parent is not set after clone. |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var x = new Element.html('<div><pre></pre></div>'); |
| |
| var y = x.clone(false); |
| Expect.isNull(y.parent, 'parent of shallow copy'); |
| |
| y = x.clone(true); |
| Expect.isNull(y.parent, 'parent of deep copy'); |
| } |