| /* |
| * 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 void addEventListener(String type, EventListener listener, |
| * [bool useCapture]) |
| * Register an event handler of a specific event type on the EventTarget. |
| * @description Checks that listener for custom event can be added |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var type = 'my_event'; |
| var x = new ButtonElement(); |
| document.body.append(x); |
| |
| asyncStart(); |
| x.addEventListener(type, (e) { |
| Expect.equals(type, e.type); |
| asyncEnd(); |
| }); |
| |
| var event = new Event(type); |
| x.dispatchEvent(event); |
| } |