| // Copyright (c) 2013, 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 interactive_test; |
| |
| import 'dart:async'; |
| import 'dart:html'; |
| |
| import 'package:async_helper/async_minitest.dart'; |
| import 'package:async_helper/async_helper.dart'; |
| |
| // NOTE: To test enable chrome://flags/#enable-experimental-web-platform-features |
| |
| testUserMediaAudio(Future userMediaFuture) async { |
| try { |
| var mediaStream = await userMediaFuture; |
| expect(mediaStream, isNotNull); |
| expect(mediaStream is MediaStream, true); |
| var devices = window.navigator.mediaDevices; |
| var enumDevices = await devices.enumerateDevices(); |
| expect(enumDevices.length > 1, true); |
| for (var device in enumDevices) { |
| var goodDevLabel = device.label.endsWith('Built-in Output') || |
| device.label.endsWith('Built-in Microphone'); |
| expect(goodDevLabel, true); |
| } |
| } on DomException catch (e) { |
| // Could fail if bot machine doesn't support audio or video. |
| expect(e.name == DomException.NOT_FOUND, true); |
| } |
| } |
| |
| testUserMediaVideo(Future userMediaFuture) async { |
| try { |
| var mediaStream = await userMediaFuture; |
| expect(mediaStream, isNotNull); |
| |
| var url = Url.createObjectUrlFromStream(mediaStream); |
| expect(url, isNotNull); |
| |
| var video = new VideoElement()..autoplay = true; |
| |
| var completer = new Completer(); |
| video.onError.listen((e) { |
| completer.completeError(e); |
| }); |
| video.onPlaying.first.then((e) { |
| completer.complete(video); |
| }); |
| |
| document.body.append(video); |
| video.src = url; |
| |
| await completer.future; |
| } on DomException catch (e) { |
| // Could fail if bot machine doesn't support audio or video. |
| expect(e.name == DomException.NOT_FOUND, true); |
| } |
| } |
| |
| main() { |
| if (MediaStream.supported) { |
| test('getUserMedia audio', () async { |
| await testUserMediaAudio(window.navigator |
| .getUserMedia(audio: true)); // Deprecated way to get a media stream. |
| await testUserMediaAudio( |
| window.navigator.mediaDevices.getUserMedia({'audio': true})); |
| }); |
| |
| test('getUserMedia', () async { |
| await testUserMediaVideo(window.navigator |
| .getUserMedia(video: true)); // Deprecated way to get a media stream. |
| await testUserMediaVideo( |
| window.navigator.mediaDevices.getUserMedia({'video': true})); |
| }); |
| |
| test('getUserMediaComplexConstructor', () async { |
| var videoOptions = { |
| 'mandatory': {'minAspectRatio': 1.333, 'maxAspectRatio': 1.334}, |
| 'optional': [ |
| {'minFrameRate': 60}, |
| {'maxWidth': 640} |
| ] |
| }; |
| await testUserMediaVideo(window.navigator.getUserMedia( |
| video: videoOptions)); // Deprecated way to get a media stream. |
| await testUserMediaVideo( |
| window.navigator.mediaDevices.getUserMedia({'video': videoOptions})); |
| }); |
| } |
| } |