| // 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 Stream<ProgressEvent> get onError |
| /// Stream of error events handled by this HttpRequestEventTarget. |
| /// @description Checks that an error events issued when attemt to FET unexistent |
| /// resourse is made and error 404 returned. |
| /// @Issue #16757 |
| /// @Issue https://github.com/dart-lang/co19/issues/932 |
| |
| import "dart:html"; |
| import "../../../UtilsHtml/expect.dart"; |
| |
| main() { |
| HttpRequest request = new HttpRequest(); |
| HttpRequestUpload upload = request.upload; |
| request.open('GET', "IntentionallyMissingFile"); |
| asyncStart(); |
| upload.onError.listen((event) { |
| UtilsHtml.show("request.onError.listen: $event"); |
| asyncEnd(); |
| }); |
| request.send(); |
| } |