ladybird/Userland/Libraries/LibWeb/HTML/NavigationDestination.idl

// https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigationdestination-interface
[Exposed=Window]
interface NavigationDestination {
  readonly attribute USVString url;
  readonly attribute DOMString key;
  readonly attribute DOMString id;
  readonly attribute long long index;
  readonly attribute boolean sameDocument;

  any getState();
};