#import 
#import 
#import 
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigationcurrententrychangeevent-interface
[Exposed=Window]
interface NavigationCurrentEntryChangeEvent : Event {
  constructor(DOMString type, NavigationCurrentEntryChangeEventInit eventInitDict);
  readonly attribute NavigationType? navigationType;
  readonly attribute NavigationHistoryEntry from;
};
dictionary NavigationCurrentEntryChangeEventInit : EventInit {
  // FIXME: Set default value of null when IDL generator supports it
  NavigationType? navigationType;
  required NavigationHistoryEntry from;
};