Files
sdk/tests/lib_2/html/worker_api_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

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889 B
Dart

// Copyright (c) 2012, 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
import 'dart:html';
import 'dart:isolate';
import 'package:async_helper/async_minitest.dart';
worker(message) {
var uri = message[0];
var replyTo = message[1];
try {
var url = Url.createObjectUrl(new Blob([''], 'application/javascript'));
Url.revokeObjectUrl(url);
replyTo.send('Hello from Worker');
} catch (e) {
replyTo.send('Error: $e');
}
}
main() {
test('Use Worker API in Worker', () {
var response = new ReceivePort();
var remote = Isolate.spawn(worker, ['', response.sendPort]);
remote.then((_) => response.first).then(
expectAsync((reply) => expect(reply, equals('Hello from Worker'))));
});
}