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<!doctype html>
<meta charset=utf-8>
<title>getDisplayMedia</title>
<meta name="timeout" content="long">
<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>
<video id="display"></video>
<script>
'use strict';
const stopTracks = stream => stream.getTracks().forEach(track => track.stop());
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(async t => {
const stream = await getDisplayMedia({video: true});
const track = stream.getVideoTracks()[0];
t.add_cleanup(() => stopTracks(stream));
const settings = track.getSettings();
const capabilities = track.getCapabilities();
assert_true("deviceId" in settings);
assert_equals(capabilities.deviceId, settings.deviceId);
}, "getDisplayMedia() deviceId setting and capability");
promise_test(async t => {
const stream = await getDisplayMedia({video: true});
const track = stream.getVideoTracks()[0];
t.add_cleanup(() => stopTracks(stream));
const settings = track.getSettings();
const capabilities = track.getCapabilities();
assert_false("facingMode" in settings);
assert_false("facingMode" in capabilities);
}, "getDisplayMedia() and facingMode");
</script>
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