blob: 85909becdee37eabcc3d6f8e9c109d4ce7fa26bb [file] [log] [blame]
// 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);
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');