function isWindow(val) {
  if (typeof val !== "object") {
    return false;
  }
  const wrapper = idlUtils.wrapperForImpl(val);
  if (typeof wrapper === "object") {
    return wrapper === wrapper._globalProxy;
  }

  // `val` may be either impl or wrapper currently, because webidl2js currently unwraps Window objects (and their global
  // proxies) to their underlying EventTargetImpl during conversion, which is not what we want. But at the same time,
  // some internal usage call this constructor with the actual global proxy.
  return isWindow(idlUtils.implForWrapper(val));
}
function isWindow(val) {
  if (typeof val !== "object") {
    return false;
  }
  const wrapper = idlUtils.wrapperForImpl(val);
  if (typeof wrapper === "object") {
    return wrapper === wrapper._globalProxy;
  }

  
  
  
  return isWindow(idlUtils.implForWrapper(val));
}
function isWindow ( val ) { if ( typeof val !== "object" ) { return false ; } const wrapper = idlUtils . wrapperForImpl ( val ) ; if ( typeof wrapper === "object" ) { return wrapper === wrapper . _globalProxy ; } // `val` may be either impl or wrapper currently, because webidl2js currently unwraps Window objects (and their global // proxies) to their underlying EventTargetImpl during conversion, which is not what we want. But at the same time, // some internal usage call this constructor with the actual global proxy. return isWindow ( idlUtils . implForWrapper ( val ) ) ; }
Until webidl2js gains support for checking for Window, this would have to do.
Until webidl2js gains support for checking for Window this would have to do .