| // 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 |
| |
| 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(); |
| } |
| } |