dart-sdk/tests/lib/html/transferables_test.dart
Srujan Gaddam a925f4770f [dart:html] Remove 2.7 annotation from lib/html
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>
2020-04-06 20:41:14 +00:00

31 lines
887 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.
library TransferableTest;
import 'dart:async';
import 'dart:html';
import 'dart:typed_data';
import 'package:expect/minitest.dart';
var isByteBuffer = predicate((x) => x is ByteBuffer, 'is an ByteBuffer');
Future testTransferableTest() {
final buffer = (new Float32List(3)).buffer;
window.postMessage(
{'id': 'transferable data', 'buffer': buffer}, '*', [buffer]);
return window.onMessage.firstWhere((e) {
return e.data is Map && e.data['id'] == 'transferable data';
}).then((messageEvent) {
expect(messageEvent.data['buffer'], isByteBuffer);
});
}
main() async {
if (Platform.supportsTypedData) {
await testTransferableTest();
}
}