Extra Suchfeld, Eingabe direkt danach löschen wenn neuer Tab ?

setTimeout(function() {
   if (!window.BrowserSearch)
      return;
   var searchbar = BrowserSearch.searchBar;
   if (!searchbar)
      return; 
   var textbox = searchbar.getElementsByClassName('searchbar-textbox')[0];
   var input = document.getAnonymousElementByAttribute(textbox, 'anonid', 'input');
   var tId;
   input.addEventListener('input', function() {
      clearTimeout(tId);
      tId = setTimeout(function() {
         input.value = '';
         document.getElementById('PopupSearchAutoComplete').hidePopup();
      }, 5000);
   });
}, 0);


(function() {
    var searchbar = document.getElementById("searchbar");
    searchbar.doSearch = function(aData, aWhere, aEngine, aParams, aOneOff) {
      let textBox = this._textbox;

      if (aData && !PrivateBrowsingUtils.isWindowPrivate(window) && this.FormHistory.enabled) {
        this.FormHistory.update({
            op: "bump",
            fieldname: textBox.getAttribute("autocompletesearchparam"),
            value: aData,
        }, {
            handleError(aError) {
              Cu.reportError("Saving search to form history failed: " + aError.message);
            },
        });
      }

      let engine = aEngine || this.currentEngine;
      let submission = engine.getSubmission(aData, null, "searchbar");
      let telemetrySearchDetails = this.telemetrySearchDetails;
      this.telemetrySearchDetails = null;
      if (telemetrySearchDetails && telemetrySearchDetails.index == -1) {
        telemetrySearchDetails = null;
      }

      const details = {
        isOneOff: aOneOff,
        isSuggestion: (!aOneOff && telemetrySearchDetails),
        selection: telemetrySearchDetails,
      };
      BrowserSearch.recordSearchInTelemetry(engine, "searchbar", details);

      let params = {
        postData: submission.postData,
      };
      if (aParams) {
        for (let key in aParams) {
          params[key] = aParams[key];
        }
      }
      openTrustedLinkIn(submission.uri.spec, "tab", params);

      this.value = '';
          
      this.currentEngine = this.engines ? this.engines[0] : this._engines[0];
    };

}());