| // 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 insertBefore(Node newChild, Node refChild) |
| /// Inserts node into this node directly before refChild. |
| /// @description Checks expected dom after insert |
| |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| //------------------- |
| IFrameElement iframe = |
| new Element.html('<iframe>Content</iframe>') as IFrameElement; |
| var ref = iframe.childNodes[0]; |
| |
| iframe.insertBefore(new HRElement(), ref); |
| Expect.equals('<iframe><hr>Content</iframe>', iframe.outerHtml, |
| 'insert before existing child 1'); |
| |
| iframe.insertBefore(new IFrameElement(), ref); |
| Expect.equals('<iframe><hr><iframe></iframe>Content</iframe>', |
| iframe.outerHtml, 'insert before existing child 2'); |
| |
| //------------------- |
| iframe = new Element.html('<iframe><span></span></iframe>') as IFrameElement; |
| ref = new PreElement(); // not a child |
| |
| Expect.throws(() { |
| iframe.insertBefore(new HRElement(), ref); |
| }, null, 'insert before not existing child'); |
| } |