Files
sdk/tests/lib_2/html/interactive_media_test.dart
T
Srujan Gaddam 0afd7a6907 [dart:html] Unsuppress MediaDevices.getUserMedia
Bug: https://github.com/dart-lang/sdk/issues/35253

This API was suppressed initially due to issues with conversions
between promises and futures. Now that that has been resolved, this
should be unsuppressed. Tests have been refactored to use both
navigator.getUserMedia and navigator.mediaDevices.getUserMedia.

Change-Id: Ia131b303192c7eaa3f08475cf700a53665ab3584
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147640
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Srujan Gaddam <srujzs@google.com>
2020-05-12 16:59:49 +00:00

93 lines
2.9 KiB
Dart

// 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.
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}));
});
}
}