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Test Info:

<!DOCTYPE HTML>
<html>
<head>
<title>Test feature policy - list</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<iframe src="empty.html" id="ifr"></iframe>
<script type="text/javascript">
let supportedFeatures = [
"autoplay",
"camera",
"encrypted-media",
"fullscreen",
"gamepad",
"geolocation",
"microphone",
"midi",
"payment",
"publickey-credentials-create",
"publickey-credentials-get",
"storage-access",
"display-capture",
"document-domain",
"speaker-selection",
"vr",
"web-share",
"screen-wake-lock",
];
function checkFeatures(features) {
features.forEach(feature => {
ok(supportedFeatures.includes(feature), "Feature: " + feature);
});
}
ok("featurePolicy" in document, "We have document.featurePolicy");
checkFeatures(document.featurePolicy.features());
let ifr = document.getElementById("ifr");
ok("featurePolicy" in ifr, "We have HTMLIFrameElement.featurePolicy");
checkFeatures(ifr.featurePolicy.features());
</script>
</body>
</html>