| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion final String tagName |
| /// The name of the tag for the given element. |
| /// @description Checks tagName of custom element |
| |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| import "../testcommon.dart"; |
| |
| class Foo extends HtmlElement { |
| Foo.created() : super.created(); |
| } |
| |
| main() { |
| var tag = 'x-foo'; |
| document.register(tag, Foo); |
| Element x = |
| new Element.html('<$tag></$tag>', treeSanitizer: new NullTreeSanitizer()); |
| |
| Expect.equals(tag.toUpperCase(), x.tagName); |
| } |
