33 lines
1.5 KiB
HTML
33 lines
1.5 KiB
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<title>Ideal value in required constraint in getUserMedia</title>
|
|
<link rel="author" title="Intel" href="http://www.intel.com"/>
|
|
<link rel="help" href="https://w3c.github.io/mediacapture-main/#dfn-fitness-distance">
|
|
<script src=/resources/testharness.js></script>
|
|
<script src=/resources/testharnessreport.js></script>
|
|
<script src=/resources/testdriver.js></script>
|
|
<script src=/resources/testdriver-vendor.js></script>
|
|
<script src=permission-helper.js></script>
|
|
</head>
|
|
<body>
|
|
<p class="instructions">When prompted, accept to share your video stream.</p>
|
|
<h1 class="instructions">Description</h1>
|
|
<p class="instructions">This test checks that setting a required constraint
|
|
with an ideal value in getUserMedia works</p>
|
|
<div id='log'></div>
|
|
<script>
|
|
promise_test(async t => {
|
|
await setMediaPermission("granted", ["camera"]);
|
|
const stream = await navigator.mediaDevices.getUserMedia({video: {width: {ideal: 320, min: 160}}});
|
|
assert_equals(stream.getVideoTracks().length, 1, "the media stream has exactly one video track");
|
|
assert_equals(stream.getVideoTracks()[0].getSettings().width, 320, 'ideal width is selected for getUserMedia() video tracks');
|
|
const video = document.createElement('video');
|
|
video.srcObject = stream;
|
|
await video.play();
|
|
assert_equals(video.videoWidth, 320, 'video width equals to track width');
|
|
stream.getVideoTracks()[0].stop();
|
|
}, "Tests that setting a required constraint with an ideal value in getUserMedia works");
|
|
</script>
|
|
</body>
|
|
</html>
|