| /* |
| * 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 const errorEvent |
| * Static factory designed to expose error events to event handlers |
| * that are not necessarily instances of Element. |
| * @description Checks that correct events are delivered via the stream |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var type = 'error'; |
| var x = document.body; |
| if (x != null) { |
| x.innerHtml = '<img src="IntentionallyMissingFile.png">'; |
| |
| asyncStart(); |
| Element.errorEvent.forElement(x, useCapture: true).listen((e) { |
| Expect.equals(type, e.type); |
| asyncEnd(); |
| }); |
| } else { |
| Expect.fail("Body is null"); |
| } |
| } |