mirror of
https://github.com/servo/servo.git
synced 2025-06-30 20:13:39 +01:00
45 lines
1.8 KiB
HTML
45 lines
1.8 KiB
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<title>Removing a track from a MediaStream</title>
|
|
<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
|
|
<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-MediaStreamTrackList-remove-void-MediaStreamTrack-track">
|
|
<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#event-mediastream-removetrack">
|
|
</head>
|
|
<body>
|
|
<p class="instructions">When prompted, accept to share your audio stream, then your video stream.</p>
|
|
<h1 class="instructions">Description</h1>
|
|
<p class="instructions">This test checks that removinging a track from a MediaStream works as expected.</p>
|
|
|
|
<div id='log'></div>
|
|
<script src=/resources/testharness.js></script>
|
|
<script src=/resources/testharnessreport.js></script>
|
|
<script>
|
|
var t = async_test("Tests that a removal from a MediaStream works as expected", {timeout:10000});
|
|
t.step(function () {
|
|
var audio;
|
|
navigator.mediaDevices.getUserMedia({audio:true}).then(gotAudio);
|
|
function gotAudio(stream) {
|
|
audio = stream;
|
|
navigator.mediaDevices.getUserMedia({video:true}).then(gotVideo);
|
|
}
|
|
|
|
function gotVideo(stream) {
|
|
var video = stream;
|
|
video.onremovetrack = function () {
|
|
assert_unreached("onremovetrack is not triggered when removal of track is triggered by the script itself");
|
|
};
|
|
t.step(function () {
|
|
assert_equals(video.getVideoTracks().length, 1, "video mediastream starts with one video track");
|
|
video.removeTrack(video.getVideoTracks()[0]);
|
|
assert_equals(video.getVideoTracks().length, 0, "video mediastream has no video track left");
|
|
video.removeTrack(audio.getAudioTracks()[0]); // should not throw
|
|
});
|
|
t.step(function() {
|
|
t.done();
|
|
});
|
|
}
|
|
});
|
|
</script>
|
|
</body>
|
|
</html>
|