xrDevice_supportsSession_immersive.https.html

<!DOCTYPE html>
<body>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/webxr/resources/webxr_util.js"></script>
  <script src="/webxr/resources/webxr_test_constants.js"></script>
  <script>
    // This test is chromium specific as though supportsSession is removed from
    // the spec it is still implemented, albeit as a deprecated method, in
    // chromium. Keeping this test until such time as it is removed.
    xr_promise_test(
      "supportsSession resolves when immersive options supported",
      () => {
        return navigator.xr.test.simulateDeviceConnection(TRACKED_IMMERSIVE_DEVICE)
          .then( (controller) => navigator.xr.supportsSession('immersive-vr'));
      });
  </script>
</body>

chromium/third_party/blink/web_tests/wpt_internal/webxr/xrDevice_supportsSession_immersive.https.html