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a925f4770f
Strips out the temporary annotation so all the tests without NNBD related changes can run in strong mode. Change-Id: I88f18916f0c5a45a80eddb73941db19984f0bfcf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140652 Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
38 lines
964 B
Dart
38 lines
964 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:html';
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import 'package:expect/minitest.dart';
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main() async {
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var gotOnMessage = false;
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var gotEventListener = false;
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Completer completer = new Completer();
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var channel = new MessageChannel();
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channel.port1.postMessage("Tickle me.");
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channel.port2.onMessage.listen((MessageEvent e) {
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expect(e.data, "Tickle me.");
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gotOnMessage = true;
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});
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channel.port2.addEventListener("message", (message) {
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var msg = message as MessageEvent;
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expect(msg.data, "Tickle me.");
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gotEventListener = true;
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completer.complete();
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});
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// Wait for the event listener.
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await completer.future;
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// Make sure both fired.
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expect(gotOnMessage, true);
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expect(gotEventListener, true);
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}
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