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<!doctype html>
<html>
<head>
<title>Parallel capture requests</title>
</head>
<body>
<button id="button">User gesture</button>
<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>
async function getDisplayMedia(constraints) {
const p = new Promise(r => button.onclick = r);
await test_driver.click(button);
await p;
return navigator.mediaDevices.getDisplayMedia(constraints);
}
promise_test(function() {
const getUserMediaPromise =
navigator.mediaDevices.getUserMedia({audio: true, video:true});
const getDisplayMediaPromise =
getDisplayMedia({video: true, audio: true});
return Promise.all([getUserMediaPromise, getDisplayMediaPromise])
.then(function(s) {
assert_greater_than_equal(s[0].getTracks().length, 1);
assert_less_than_equal(s[0].getTracks().length, 2);
assert_equals(s[0].getVideoTracks().length, 1);
assert_less_than_equal(s[0].getAudioTracks().length, 1);
assert_greater_than_equal(s[1].getTracks().length, 1);
assert_less_than_equal(s[1].getTracks().length, 2);
assert_equals(s[1].getVideoTracks().length, 1);
assert_less_than_equal(s[1].getAudioTracks().length, 1);
});
}, 'getDisplayMedia() and parallel getUserMedia()');
promise_test(function() {
const getDisplayMediaPromise =
getDisplayMedia({video: true, audio: true});
const getUserMediaPromise =
navigator.mediaDevices.getUserMedia({audio: true, video:true});
return Promise.all([getDisplayMediaPromise, getUserMediaPromise])
.then(function(s) {
assert_greater_than_equal(s[0].getTracks().length, 1);
assert_less_than_equal(s[0].getTracks().length, 2);
assert_equals(s[0].getVideoTracks().length, 1);
assert_less_than_equal(s[0].getAudioTracks().length, 1);
assert_greater_than_equal(s[1].getTracks().length, 1);
assert_less_than_equal(s[1].getTracks().length, 2);
assert_equals(s[1].getVideoTracks().length, 1);
assert_less_than_equal(s[1].getAudioTracks().length, 1);
});
}, 'getUserMedia() and parallel getDisplayMedia()');
</script>
</body>
</html>
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