| /* |
| * 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 String getResponseHeader(String header) |
| * Return the response header named header, or null if not found. |
| * @description Checks that desired response header is retrieved. |
| */ |
| import "dart:html"; |
| import "../../../Utils/expect.dart"; |
| import "../testcommon.dart"; |
| |
| main() { |
| var request = new HttpRequest(); |
| var port = crossOriginPort; |
| var host = '${window.location.protocol}//${window.location.hostname}:$port'; |
| var url = '$host/root_dart/tests/co19/src/LibTest/html/xhr_cross_origin_data.txt'; |
| request.open('GET', url); |
| asyncStart(); |
| request.onLoad.listen((event) { |
| switch (request.readyState) { |
| case HttpRequest.DONE: |
| Expect.isTrue( |
| request.getResponseHeader("content-type")?.startsWith("text/plain")); |
| asyncEnd(); |
| break; |
| case HttpRequest.HEADERS_RECEIVED: |
| break; |
| case HttpRequest.LOADING: |
| break; |
| default: |
| Expect.fail( |
| "request.onLoad.listen: unexpected readyState:${request.readyState}"); |
| } |
| }, onError: (Object error) { |
| Expect.fail("request.onLoad.listen:onError($error)"); |
| }); |
| request.send(); |
| Expect.equals(HttpRequest.OPENED, request.readyState, "after send"); |
| } |