third_party/blink/web_tests/xr/navigator_xr_blocks_getVRDisplays.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <script src="../resources/testharness.js"></script>
 <script src="../resources/testharnessreport.js"></script>
 <script>

 promise_test((t) => navigator.xr.requestSession('immersive-vr').catch(() => {
   return promise_rejects(t, "InvalidStateError", navigator.getVRDisplays());
 }), "Test that calls to navigator.getVRDisplays are blocked once navigator.xr has been accessed.");

 </script>
	<!DOCTYPE html>
	<script src="../resources/testharness.js"></script>
	<script src="../resources/testharnessreport.js"></script>
	<script>

	promise_test((t) => navigator.xr.requestSession('immersive-vr').catch(() => {
	return promise_rejects(t, "InvalidStateError", navigator.getVRDisplays());
	}), "Test that calls to navigator.getVRDisplays are blocked once navigator.xr has been accessed.");

	</script>