Div. Skripte funktionieren im aktuellem Nightly nicht mehr

// ==UserScript==
// @name           UndoListInTabmenuToo
// @namespace      http://space.geocities.yahoo.co.jp/gl/alice0775
// @description    UndoListInTabmenuToo.uc.js
// @include        main
// @compatibility  Firefox 135
// @author         Alice0775
// @version        2025/01/18 fix bug via CSS thanks 2002Andreas
// @version        2025/01/15 fix bug by Mira Bellenbaum (Tooltips deleted because incorrect)
// @version        2025/01/05 remove redundant menuitems
// @version        2025/01/05 fix bug
// @version        2024/12/22 fix Bug 1936336 - Disallow inline event handlers
// @version        2024/08/23 Bug 1690613 - Allow access to url/title/favIconUrl without "tabs" permission in session API
// @version        2023/06/16 08:00 Bug 1819675 - Expand recently closed tabs to include all Windows
// @version        2022/05/10 fix ref to context-media-eme-separator
// @version        2021/12/09 remove JSON.parse (Bug 1733425)
// @version        2021/04/25 fix 1689378
// @version        2019/11/14 remove eval
// @version        2019/06/30 10:00 Bug 1555060 Convert <tabs> to a custom element
// @version        2019/06/24 23:00 wait for gBrowser initialized
// @version        2019/05/21 08:30 fix 69.0a1 Bug 1551320 - Replace all createElement calls in XUL documents with createXULElement
// @version        2018/05/10 60
// @version        2017/11/18 nsIPrefBranch to nsIPrefBranch
// @version        2010/09/18 00:00 4.0b7pre
// @version        2009/02/03 13:00 Tooltip zeigt jetzt den Verlauf in Tabs an
// @Note           Fügt die UndoClose Tab List für Tabs und Kontextmenüs hinzu
// @OriginalCode   Orginalcode aus browser.js für populateUndoSubmenu verwendet
// @version        2018/05/09 15:00 61
// ==/UserScript==
// @version        2010/03/26 13:00  Minefield/3.7a4pre Bug 554991 -  allow tab context menu to be modified by normal XUL overlays
// @version        2010/03/15 00:00  Minefield/3.7a4pre Bug 347930 -  Tab strip should be a toolbar instead
// @version        2009/09/09 15:00 Mittlere Klickverarbeitung
// @version        2009/09/03 22:00 Firefox3.7a1pre Funktion wurde wieder hergestellt.(Bug 489925. getElementById should not return anonymous nodes)
// @version        2009/08/22 00:00 Firefox3.6 Ändern des stringbandle
// @version        2009/04/24 00:00 #394759 [Firefox:Session Restore]-Add undo close window feature
// @version        2008/10/12 18:00 FFx3.0.4pre Mittelklick-Popupmenü wurde nicht geschlossen und andere Korrekturen
// @version        2007/10/05 10:00

var UndoListInTabmenu = {
// -- config --
  TABCONTEXTMENU : true ,  //Im Tabkontextmenü: anzeigen: true, nicht anzeigen: false
  CONTEXTMENU    : false,  //Im Hauptkontextmenü: anzeigen: true , nicht anzeigen: false
// -- config end--
  ss: null,

  get tabContext() {
    return document.getElementById("tabContextMenu");
  },

  get navigatorBundle() {
    return Services.strings.createBundle(
           "chrome://browser/locale/browser.properties"
           );
  },

    init: function(){
      var css =`
      .restoreallitem {
        order: -1 !important;
      }
      #tabContextUndoList :is(menu,menuitem),
      #ContextUndoList :is(menu,menuitem) {
        min-height: 20px !important;
        padding-top: 0 !important; 
        padding-bottom: 0 !important;
      } 
    `;  
  var sss = Cc['@mozilla.org/content/style-sheet-service;1'].getService(Ci.nsIStyleSheetService);
  var uri = makeURI('data:text/css;charset=UTF=8,' + encodeURIComponent(css));
  sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);

    if (this.TABCONTEXTMENU){
      //Tabkontextmenü
      var tabContext = this.tabContext;
      this.makePopup(tabContext, null, "tabContextUndoList");
    }
    if (this.CONTEXTMENU){
      //Hauptkontextmenü
      var contextMenu = document.getElementById("contentAreaContextMenu");
      var refItem = document.getElementById("context-media-eme-separator");
      this.makePopup(contextMenu, refItem, "ContextUndoList");
    }
    // Geschlossene Tabs dem NS-Sitzungsspeicher entnehmen
    this._ss = SessionStore;

  },

  makePopup: function(popup, refItem, id){
    var menu;
    //label
    const locale = "de";
    
    // "Liste Kürzlich geschlossener Fenster"
    menu = document.createXULElement("menu");
    menu.setAttribute("id", "historyUndoWindowMenu3");
    menu.setAttribute("label", "K\u00FCrzlich geschlossene Fenster");
    menu.setAttribute("accesskey", "F");
    menu.setAttribute("disabled", "true");
    popup.insertBefore(menu, refItem);

    menupopup = document.createXULElement("menupopup");
    menu.appendChild(menupopup);
    menupopup.setAttribute("id", "historyUndoWindowPopup3");
    //menu.setAttribute("onpopupshowing", "UndoListInTabmenu.populateUndoWindowSubmenu(this);");
    menupopup.addEventListener("popupshowing", (event) => UndoListInTabmenu.populateUndoWindowSubmenu(event.currentTarget));

    //Liste kürzlich geschosener Tabs
    const LABELTEXT = "K\u00FCrzlich geschlossene Tabs";    //create menu
    menu = document.createXULElement("menu");
    menu.setAttribute("label", LABELTEXT);
    menu.setAttribute("accesskey", "K");
    if (id)
      menu.setAttribute("id", id);
    //menu.setAttribute("disabled", true);
    var menupopup = document.createXULElement("menupopup");
    menupopup.addEventListener("popupshowing", () => UndoListInTabmenu.populateUndoSubmenu(menupopup));
    //menupopup.setAttribute("onpopupshowing", "UndoListInTabmenu.populateUndoSubmenu(this);");
    menu.appendChild(menupopup);
    popup.insertBefore(menu, refItem);

    //Eventlistener hinzufügen
    popup.addEventListener('popupshowing',function(event) {
      UndoListInTabmenu.toggleRecentlyClosedWindows(document.getElementById("historyUndoWindowMenu3"));
      // no restorable tabs, so make sure menu is disabled, and return
      if (UndoListInTabmenu._ss.getClosedTabCount(window) === 0) {
        menu.setAttribute("disabled", true);
        //menu.setAttribute("hidden", true);
        return;
      }
      menu.removeAttribute("disabled");
      //menu.setAttribute("hidden", false);
    },false);
  },

  /**
   * Auffüllen, wenn das Chronik-Menü geöffnet wird
   */
  populateUndoSubmenu: function(undoPopup) {
		while (undoPopup.hasChildNodes()) {
			undoPopup.removeChild(undoPopup.firstChild);
		}
		var utils = RecentlyClosedTabsAndWindowsMenuUtils;
		var tabsFragment = utils.getTabsFragment(
		  window,
      "menuitem",
      /* aPrefixRestoreAll = */ true,
      "menu-history-reopen-all-tabs"
    );
		undoPopup.appendChild(tabsFragment);

    // Erstelle einen Separator unter dem Eintrag "Alle Tabs wieder öffnen"
    let separator = document.createXULElement("menuseparator");
    separator.classList.add("restoreall-separator");
    undoPopup.insertBefore(separator, undoPopup.children[0]);  // Direkt nach dem ersten Eintrag ("Alle Tabs wieder öffnen")
    

    // populate tab historis for tooltip
  //  var undoItems = UndoListInTabmenu._ss.getClosedTabDataForWindow(window);
  //  for (var i = 0; i < undoItems.length; i++) {
  //    var entries = undoItems[i].state ? undoItems[i].state.entries : undoItems[i].entries;
  //    var tooltiptext = "";
  //    for (var j = entries.length - 1; j > -1; j--){
  //      if (j != entries.length - 1)
  //        tooltiptext += "\n";
  //      tooltiptext += parseInt(j + 1, 10) + ". " + entries[j].title;
  //    }
  //    undoPopup.childNodes[i + 2/*restore all, sep*/].setAttribute("tooltiptext", tooltiptext);
  //  }

    // "Append Clear undo close tb list"
    //undoPopup.appendChild(document.createXULElement("menuseparator"));

    // "Liste der letzten Tabs löschen"-Eintrag hinzufügen
    let clearListItem = undoPopup.appendChild(document.createXULElement("menuitem"));
    clearListItem.setAttribute("label", "Liste der letzten Tabs l\u00F6schen");
    clearListItem.setAttribute("accesskey", "C");
    clearListItem.addEventListener("command", () => {
        let prefs = Services.prefs;
        let max_undo = prefs.getIntPref("browser.sessionstore.max_tabs_undo");
        prefs.setIntPref("browser.sessionstore.max_tabs_undo", 0);
        prefs.setIntPref("browser.sessionstore.max_tabs_undo", max_undo);
    }, false);
  },

  toggleRecentlyClosedWindows: function PHM_toggleRecentlyClosedWindows(menu) {
    // enable/disable the Recently Closed Windows sub menu
    // no restorable windows, so disable menu
    if (this._ss.getClosedWindowCount() === 0)
      menu.setAttribute("disabled", true);
    else
      menu.removeAttribute("disabled");
  },

  /**
   * Populate when the history menu is opened
   */
  populateUndoWindowSubmenu: function PHM_populateUndoWindowSubmenu(undoPopup) {
		while (undoPopup.hasChildNodes()) {
			undoPopup.removeChild(undoPopup.firstChild);
		}
		let utils = RecentlyClosedTabsAndWindowsMenuUtils;
		let windowsFragment = utils.getWindowsFragment(
      window,
      "menuitem",
      /* aPrefixRestoreAll = */ true,
      "menu-history-reopen-all-windows"
    );
    undoPopup.appendChild(windowsFragment);
    undoPopup.firstChild.setAttribute("accesskey", "R");

    // "Append Clear undo close window list"
    undoPopup.appendChild(document.createXULElement("menuseparator"));

    m = undoPopup.appendChild(document.createXULElement("menuitem"));
    m.setAttribute("label", "Liste der kürzlich geschlossenen Fenster l\u00F6schen");
    m.setAttribute("accesskey", "C");
    m.addEventListener("command", () => {
      for (let i = SessionStore.getClosedWindowCount() -1; i >= 0; i--)
        SessionStore.forgetClosedWindow(i);
    }, false);
  }
};

// Wir sollten die Umleitung nur starten, wenn das Browser-Fenster den Startvorgang abgeschlossen hat. 
// Andernfalls sollten wir warten, bis der Startvorgang abgeschlossen ist.
if (gBrowserInit.delayedStartupFinished) {
  UndoListInTabmenu.init();
} else {
  let delayedStartupFinished = (subject, topic) => {
    if (topic == "browser-delayed-startup-finished" &&
        subject == window) {
      Services.obs.removeObserver(delayedStartupFinished, topic);
      UndoListInTabmenu.init();
    }
  };
  Services.obs.addObserver(delayedStartupFinished,
                           "browser-delayed-startup-finished");
}