Function firePopState

history.js:818–828

* dispatch current state event

()

   * dispatch current state event
   */
  function firePopState() {
    var o = document.createEvent ? document.createEvent('Event') : document.createEventObject();
    if (o.initEvent) {
      o.initEvent('popstate', false, false);
    } else {
      o.type = 'popstate';
    }
    o.state = historyObject.state;
    // send a newly created events to be processed
    dispatchEvent(o);
  }

  /**
   * fire initial state for non-HTML5 browsers