Fehlermeldung in der utilities.js Zeile 114

// ==UserScript==
// @name           searchEngineIcon.uc.js
// @namespace      http://space.geocities.yahoo.co.jp/gl/alice0775
// @description    replace the magnifying glass with the search engine's icon
// @include        main
// @compatibility  Firefox 125
// @author         Alice0775
// @version        2024/03/01 00:00 Bug 1882577 - Make nsISearchEngine.getIconURL an async function
// @version        2023/12/24 00:00 Bug 1870644 use engine.getIconURL() instead engine.iconURI.spec
// @version        2023/02/08 10:00 remove -moz-image-region
// @version        2021/01/21 12:00 indicate engine name
// @version        2020/01/26 22:00 fix typo & simplify
// @version        2020/01/26 20:00 fox after DOM fullscreen
// @version        2019/11/22 00:00 workaround delayed initialize using gBrowserInit.delayedStartupFinished instead async Services.search.init()
// @version        2019/11/14 00:00 Fix 72+ Bug 1591145 Remove Document.GetAnonymousElementByAttribute
// @version        2019/06/24 11:00 Fix 68+ Bug 1518545 - Merge engine-current/ default notifications
// @version        2019/05/24 11:00 Fix overflowed/underflowed
// @version        2019/03/30 19:00 Fix 67.0a1 Bug 1492475 The search service init() method should simply return a Promise
// @version        2019/03/20 00:00 Fix 67.0a1
// @version        2018/11/29 00:00 Fix 67.0a1 Bug 1524593 - nsISearchService (aka nsIBrowserSearchService, previously) refactor to be mostly an asynchronouse
// @version        2018/11/29 00:00 Fix 65.0a1 Bug 1453264
// @version        2018/09/29 23:00 Fix 64.0a1
// @version        2018/09/24 23:00 Fix warning from nsIBrowserSearchService
// @version        2018/07*20 23:00 Fix change option > search
// @version        2017/11/17 02:00 Fx57
// @version        2015/09/08 02:00 Bug 827546
// ==/UserScript==

var searchengineicon = {

  init: async function() {
	  if (location.href !== 'chrome://browser/content/browser.xhtml') return;
    if (!Services.search.isInitialized) {
      await Services.search.init();
    }
    this.toggleImage("init");
    window.addEventListener('aftercustomization', this, false);
    window.addEventListener('MozDOMFullscreen:Exited', this, false);
    Services.prefs.addObserver('browser.search.widget.inNavBar', this, false);
    Services.obs.addObserver(this, "browser-search-engine-modified");
    window.addEventListener("resize", this, false);
    window.addEventListener('unload', this, false);
  },

  uninit: function(){
	  if (location.href !== 'chrome://browser/content/browser.xhtml') return;
    window.removeEventListener('aftercustomization', this, false);
    window.removeEventListener('MozDOMFullscreen:Exited', this, false);
    Services.prefs.removeObserver('browser.search.widget.inNavBar', this);
    Services.obs.removeObserver(this, "browser-search-engine-modified");
    window.removeEventListener("resize", this, false);
    window.removeEventListener('unload', this, false);
  },
  
  toggleImage: async function(topic) {
	  if (location.href !== 'chrome://browser/content/browser.xhtml') return;
      Services.console.logStringMessage("toggleImage "+topic);
      var searchbar = window.document.getElementById("searchbar");
      if (!searchbar)
        return;
      let  searchbutton = searchbar.querySelector(".searchbar-search-icon");
      if (!searchbutton)
        return;
      Services.console.logStringMessage("toggleImage "+topic +" done");
      let defaultEngine = await Services.search.getDefault();
      var uri = await defaultEngine.getIconURL();
      //var icon = PlacesUtils.getImageURLForResolution(window, uri);
      searchbutton.setAttribute("style", "list-style-image: url('"+ uri +"') !important;/* -moz-image-region: auto !important;*/ width: 16px !important; padding: 2px 0 !important;");
      searchbar._textbox.setAttribute("placeholder", searchbar.currentEngine.name);
  },

  observe(aSubject, aTopic, aPrefstring) {
    if (aTopic == "browser-search-engine-modified") {
      aSubject.QueryInterface(Components.interfaces.nsISearchEngine);
      switch (aPrefstring) {
      case "engine-current":
      case "engine-default":
       this.toggleImage(aPrefstring);
        // Not relevant
        break;
      }
    }
    if (aTopic == 'nsPref:changed') {
      // 設定が変更された時の処理
      setTimeout(function(){searchengineicon.toggleImage(aTopic);}, 0);
	  if (location.href !== 'chrome://browser/content/browser.xhtml') return;
    }
  },

  _timer: null,
  handleEvent: function(event){
	  if (location.href !== 'chrome://browser/content/browser.xhtml') return;
    switch (event.type) {
      case "MozDOMFullscreen:Exited":
        setTimeout(() => {this.toggleImage(event.type);}, 1000);
        break;
      case "aftercustomization":
        this.toggleImage("aftercustomization");
        break;
      case 'unload':
        this.uninit();
        break;
    }
  }
}


// We should only start the redirection if the browser window has finished
// starting up. Otherwise, we should wait until the startup is done.
if (gBrowserInit.delayedStartupFinished) {
  searchengineicon.init();
} else {
  let delayedStartupFinished = (subject, topic) => {
    if (topic == "browser-delayed-startup-finished" &&
        subject == window) {
      Services.obs.removeObserver(delayedStartupFinished, topic);
      searchengineicon.init();
    }
  };
  Services.obs.addObserver(delayedStartupFinished,
                           "browser-delayed-startup-finished");
}

/* Suchfeld leeren nach 10 Sekunden */
/* Author @aborix */

setTimeout(function() {
	    if (location.href !== "chrome://browser/content/browser.xhtml") return;
   if (!window.searchbar)
      return;
   /* var searchbar = BrowserSearch.searchBar; */
   var searchbar = document.getElementById("searchbar");
   if (!searchbar)
      return;
   var textbox = searchbar.textbox;
   var tId;
   textbox.addEventListener('input', function() {
	   	   if (location.href !== "chrome://browser/content/browser.xhtml") return;
      clearTimeout(tId);
      tId = setTimeout(function() {
		  if (location.href !== "chrome://browser/content/browser.xhtml") return;
         textbox.value = '';
         document.getElementById('PopupSearchAutoComplete').hidePopup();
      }, 10000);
   });
}, 0);


/* Suchfeld sofort leeren nach Start der Suche */
/* Author @aborix */
/* Angepasst wieder durch Sören und milupo*/
/*https://www.camp-firefox.de/forum/thema/135558-skript-f%C3%BCr-suchfeld-leeren-nach-start-der-suche/?postID=1212807#post1212807 */

//https://www.camp-firefox.de/forum/thema/136363-offenbar-funktionieren-alle-benutzerskripte-nicht-mehr-im-nightly/?postID=1227649#post1227649

/* Suchfeld automatisch leeren */

    (function() {
		    if (location.href !== "chrome://browser/content/browser.xhtml") return;
    const lazy = {};

    ChromeUtils.defineESModuleGetters(lazy, {   
    FormHistory: "resource://gre/modules/FormHistory.sys.mjs",
    });

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


      if (aData && !PrivateBrowsingUtils.isWindowPrivate(window) && lazy.FormHistory.enabled) {
        lazy.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];
    };

    }());