| // 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 bool contains(Node other) |
| /// Returns true if this node contains the specified node. |
| /// @description Checks that node contains its direct and indirect children. |
| |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(dynamic x) { |
| x.append( |
| new Element.html('<div><pre><button></button></pre><span></span></div>')); |
| |
| var pre = x.querySelector('pre'); |
| var button = x.querySelector('button'); |
| var span = x.querySelector('span'); |
| |
| Expect.isTrue(x.contains(pre), 'pre'); |
| Expect.isTrue(x.contains(button), 'button'); |
| Expect.isTrue(x.contains(span), 'span'); |
| } |
| |
| main() { |
| List<Node> targets = [ |
| new IFrameElement(), |
| new DocumentFragment(), |
| ]; |
| for (Node x in targets) { |
| check(x); |
| } |
| } |