<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/webxr_test_constants.js"></script>
<script src="resources/webxr_util.js"></script>
<script src="resources/webxr_test_asserts.js"></script>
<canvas></canvas>

<script>

let immersiveTestName = "XRView.eye is correct for immersive sessions";
let nonImmersiveTestName = "XRView.eye is correct for non-immersive sessions";

let fakeDeviceInitParams = TRACKED_IMMERSIVE_DEVICE;

let testFunction = function(session, fakeDeviceController, t) {
  return session.requestReferenceSpace('viewer')
      .then((space) => new Promise((resolve) => {
    function onFrame(time, xrFrame) {
      let viewer_pose = xrFrame.getViewerPose(space);

      if (session.mode == 'inline') {
        // An inline session should report a single view with an eye type "none".
        assert_equals(viewer_pose.views.length, 1);
        assert_equals(viewer_pose.views[0].eye, "none");
      } else {
        // An immersive session should report a two views with a left and right eye.
        assert_equals(viewer_pose.views.length, 2);
        assert_equals(viewer_pose.views[0].eye, "left");
        assert_equals(viewer_pose.views[1].eye, "right");
      }

      // Finished test.
      resolve();
    }

    session.requestAnimationFrame(onFrame);
  }));
};

xr_session_promise_test(immersiveTestName, testFunction,
  fakeDeviceInitParams, 'immersive-vr');
xr_session_promise_test(nonImmersiveTestName, testFunction,
  fakeDeviceInitParams, 'inline');

</script>