Diverse Scripte funktionieren nicht mehr in Nightly

/* Addons-UpDate-Check-Button */

(function() {
	
  if (window.__SSi != 'window0')
    return;

  CustomizableUI.createWidget({
    id: 'addons-update-button',
    defaultArea: CustomizableUI.AREA_NAVBAR,
    label: 'Add-ons Update',
    tooltiptext: '',
    onCommand: onCommand,
    onCreated: function(button) {
    button.style.listStyleImage = 'url(data:image/png;base64,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)';}
    });
  
  function onCommand(event) {
	  
    let frameScript = function() {
      addEventListener('pageshow', function onPageshow(event) {
        let document = event.target;
        if (document.URL != 'about:addons')
          return;
        removeEventListener('pageshow', onPageshow);

        content.setTimeout(function() {
          document.querySelector('addon-page-options panel-item[action="check-for-updates"]').click();
          let categories = document.getElementById('categories');
          let item = categories.querySelector('button[viewid="addons://updates/available"]');
          item.click();

          categories.addEventListener('mousedown', function onMousedown(event) {
            if (event.target != item && event.target.parentNode != item) {
              item.hidden = true;
              categories.removeEventListener('mousedown', onMousedown);
            };
          });
        }, 0);
      });
    };

    let frameScriptURI = 'data:,(' + frameScript.toString() + ')()';
    let window = event.target.ownerGlobal;
    openTrustedLinkIn('about:addons', 'tab');
    window.gBrowser.selectedBrowser.messageManager.loadFrameScript(frameScriptURI, true);
  };
})();

//  BackToTop.uc.js
  
(function() {

	if (location != 'chrome://browser/content/browser.xhtml')
		return;
	
	try {
		CustomizableUI.createWidget({
			id: 'addBackToTop-panel',
			type: 'custom',
			defaultArea: CustomizableUI.AREA_NAVBAR,
			onBuild: function(aDocument) {
				var toolbaritem = aDocument.createElementNS('http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul', 'toolbarbutton');
				var props = {
					id: 'addBackToTop-panel',
					class: 'toolbarbutton-1 chromeclass-toolbar-additional',
					label: 'Seite nach oben',
					tooltiptext: 'Seite nach oben',
					style: 'list-style-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8%2F9hAAAACXBIWXMAAAsSAAALEgHS3X78AAACsklEQVQ4jX2TT2gcdRTHP%2B%2F3m%2Bnszs7umk2TbjbENFpXS2K02lZoKqUKFlsoFAmlZzUHETyI54J4KJWC9KwepAdzkIAXEU968qSiBS2RttRk2RD7Z01ndmZnfr%2Bfhw1ijfrgwYP3vp8Hj%2B8T%2Fi907QK1fSMMum%2FhV1LSHqgQynsBA3e%2FRf2HVKGqH9aPn39ndunKkky9%2FBV5HuHMzh3%2FIi4RjC%2BHx949d%2BzsG%2BrFhT2EEwcevn5j86Trfv8Znp%2FgjwIW0rUdgN2UJ1eCFy6dfOrUqzK1RxMAz87VeWjmcPOXG%2F1Fu%2FHjFwT124jsAMxQa3%2Bun39%2FoXXkLKNV0A60Ai0w3w5pPPLcyK83%2B4uDjdVv0NIh7fwFmKcxv6IOX5oP9p%2BmVAYP8PUwcZAPoD1dYrx9MFq9ZRazznc%2Fka2takS9xPjCp%2FLkB4%2F6zeMoH6waCj0Fsn1mY6GfQWsioDV7qLS%2B6Z2JO1dvaWrty7TfOyilQ4hJEHG4XR5OC1pABPICMgNpDrfvFQySBKlO%2B92tyRMeqvoJzo677kelwmSPyxOv%2BVIJiZXDGKE%2FgOkGNCsQ7YLORsaXH6%2FEiFyz3si6hzPLZN1l7nwdktvVIl5q5b8XkDj8psfsXuHABJQ9CALIe5BtJT%2FYPD1KXePhBnD9MvxxtWD3olaxpTnmmJ0TjszBVAOMgcJAWIYosChV09Z6IOCx9TM4OzRQKpw6qnnljM9IBZyDLAfHsI4qEHoW0ly4XwAp3rZ4GLnhmbbm6cdgc3PIDf1hyzmoRlDVDvpmeNU8xXvA%2F05ULYDJGlT%2B8SXOQb0C1yKBtFD0c%2FA1HlS3RwYJRRqv%2F5aMra9VuJ8ZnHsQkJQVazdjbGYMxgEWQaLtkRSYeb069vbFxmgrcjazfwcAKKVUrxfH93p33kTcFRD%2BBJjxDD9ykwv%2FAAAAAElFTkSuQmCC)',
				};
				for (var p in props)
					toolbaritem.setAttribute(p, props[p]);
				toolbaritem.addEventListener('click', event => {
					if (event.button == 0) { 
                        var tabMM = gBrowser.selectedBrowser.messageManager; 
						tabMM.loadFrameScript("data:, content.scrollTo(0,0)", false);
                                 }
  });
				return toolbaritem;
			}
		});
	} catch(e) { };
	  
	var item = document.createXULElement('menuitem');
   item.id = 'addBackToTop-context';
   item.setAttribute('label', 'Seite nach oben');
   item.setAttribute('accesskey', 'O');
   item.addEventListener('command', function(event) {var tabMM = gBrowser.selectedBrowser.messageManager; +
   tabMM.loadFrameScript("data:, content.scrollTo(0,0)", false);
   }
   );
   document.getElementById('contentAreaContextMenu').appendChild(item);
   
})();

// Addons-UpDate-Check.uc.js
// Das Script erstellt einen Button, der einen UpDate-Check ausführt und dies in einem neuen Tab anzeigt.

// Source file https://www.camp-firefox.de/forum/thema/140072/?postID=1282691#post1282691

/* ----------------------------------------------------------------------------------- */
/*     Zu beachten ist, dass die Grafiken sich im richtigen Ordner befinden müssen     */
/*            %appdata%\Mozilla\Firefox\Profiles\"Profilname"\chrome\icons             */
/* ----------------------------------------------------------------------------------- */

(function() {

  if (!window.gBrowser)
	return;

   const
   // ■■ START UserConfiguration ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
            id = 'addons-update-button', // Id des Buttons
         label = 'Add-ons Update', // Bezeichnung des Buttons
   tooltiptext = 'Add-ons aktualisieren',
   // Icon-------------------------------------------------------
          icon = 'sync.svg',  // [Name.Dateiendung] des Symbols
      iconPath = '/chrome/icons/', // Pfad zum Ordner der das Icon beinhaltet
   // ■■ END UserConfiguration ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
   curProfDir = PathUtils.toFileURI(PathUtils.join(PathUtils.profileDir));

	if (Services.prefs.getBoolPref('svg.context-properties.content.enabled') == false) {
		Services.prefs.setBoolPref('svg.context-properties.content.enabled', true );
	}
   //BUTTON
	try {
      CustomizableUI.createWidget({
         id: id,
         defaultArea: CustomizableUI.AREA_NAVBAR,
         label: label,
         tooltiptext: tooltiptext,

         onCreated: (button) => {
            button.style.MozContextProperties = 'fill, stroke, fill-opacity';
            button.style.listStyleImage = 'url("' + curProfDir + iconPath + icon + '")';
            button.style.minWidth = 'fit-content';
            button.style.color = '#ffe10f'; // Farbe für das SVG-Icon setzen
         }
      });
	} catch(e) {};

// click
  (function click_button() {
    const button = document.getElementById(id);
    if (button) {
      button.addEventListener('click', (event) => {
        if (event.button !== 0) {
          return;
        }
        event.target.ownerGlobal.openTrustedLinkIn('about:addons', 'tab');
        window.addEventListener('pageshow', function onPageshow(e) {
          const doc = e.target;
          if (doc.URL !== 'about:addons') {
            return;
          }
          window.removeEventListener('pageshow', onPageshow);
          doc.querySelector('addon-page-options panel-item[action="view-recent-updates"]').click();
          doc.querySelector('addon-page-options panel-item[action="check-for-updates"]').click();
          content.setTimeout(function () {
            const categories = doc.getElementById('categories');
            categories
              .querySelector('button[viewid="addons://updates/recent"]')
              .click();
            categories
              .querySelector('button[viewid="addons://updates/available"]')
              .click();
          }, 1500);
        });
      });
    } else {
      setTimeout(click_button, 100);
    }
  })();

})();