chromium/third_party/blink/web_tests/external/wpt/webxr/xrDevice_requestSession_requiredFeatures_unknown.https.html

<!DOCTYPE html>
<body>
  <script src=/resources/testharness.js></script>
  <script src=/resources/testharnessreport.js></script>
  <script src="resources/webxr_util.js"></script>
  <script src="resources/webxr_test_constants.js"></script>
  <canvas></canvas>
  <script>
    xr_promise_test(
      "Tests requestSession rejects for unknown requiredFeatures",
      (t) => {
        return navigator.xr.test.simulateDeviceConnection(TRACKED_IMMERSIVE_DEVICE)
          .then( (controller) => new Promise((resolve) => {
            navigator.xr.test.simulateUserActivation( () => {
              resolve(promise_rejects_dom(
                t,
                "NotSupportedError",
                navigator.xr.requestSession('immersive-vr',
                                            {requiredFeatures: ['undefined-unicorns']}),
                "unexpected requestSession success"
              ).then(() => {
                return promise_rejects_dom(
                  t,
                  "NotSupportedError",
                  navigator.xr.requestSession('immersive-vr',
                                            {requiredFeatures: [{unicorns: "please"}]}),
                  "unexpected requestSession success with unknown object"
                );
              }));
            });
          }));
      });

  </script>
</body>