async function withLegacyXrLayerFallback(fn) {
  if (typeof XRWebGLBinding === "undefined") {
    return await fn();
  }

  const proto = XRWebGLBinding.prototype;
  const descriptor = Object.getOwnPropertyDescriptor(
    proto,
    "createProjectionLayer"
  );

  try {
    if (descriptor) {
      delete proto.createProjectionLayer;
    }
    return await fn();
  } finally {
    if (descriptor) {
      Object.defineProperty(proto, "createProjectionLayer", descriptor);
    }
  }
}