try {
    CustomizableUI.createWidget({
        id: "reload-skip-cache-ToolBarButton",
        type: "custom",
        onBuild: function(aDocument) {
            let toolbaritem = aDocument.createXULElement("toolbarbutton");
            let props = {
                id: "reload-skip-cache-ToolBarButton",
                class: "toolbarbutton-1 chromeclass-toolbar-additional",
                label: "Tab neu laden",
                tooltiptext: "Обновить вкладку минуя кеш",
                style: "list-style-image: url(data:image/png;base64,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)",
                oncommand: "BrowserReloadSkipCache();"
            };
            for (let p in props)
                toolbaritem.setAttribute(p, props[p]);
            return toolbaritem;
        }
    });
} catch(e) {}

(async () => CustomizableUI.createWidget({
	id: "reload-skip-cache-ToolBarButton",
	label: "Tab neu laden",
	tooltiptext:
		"ЛКМ: Обновить вкладку\n" +
		"ПКМ: Обновить вкладку минуя кеш",

	localized: false,
	onCreated(btn) {
		btn.oncontextmenu = this.context;
		btn.setAttribute("oncommand", "BrowserReload()");
		btn.image = "data:image/png;base64,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"
	},
	context(e) {
		return e.ctrlKey || e.shiftKey || Boolean(e.view.BrowserReloadSkipCache());
	}
}))();

#stop-button {
	list-style-image: url("chrome://global/skin/icons/reload.svg") !important
}

var as = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
var alertName = "abrakadabra";

as.showAlertNotification(
	"about:logo",
	"Title",
	"Message",
	false,
	"",
	(subject, topic) => console.log(topic),
	alertName
);

setTimeout(as.closeAlert, 2e3, alertName);

as.showAlertNotification(
        base64,
        "Скрипт Save - FaviconToBase",
        "Значок скопирован как base64",
        false,
        "",
        (subject, topic) => console.log(topic),
        alertName
    );

    setTimeout(as.closeAlert, 5e3, alertName);

@-moz-document url("chrome://global/content/alerts/alert.xhtml") {
#alertTitleBox {
    padding: 0 10px !important;
    font-size: 14px !important;
}
#alertImage {
    max-height: 36px !important;
    max-width: 36px !important;
    margin: 4px 10px !important;
    padding: unset !important;
}
#alertTextBox {
    min-width: 300px !important;
    font-weight: bold;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
}
#alertBox {
    box-shadow: rgba(10, 10, 12, 0.32) 0 0 5px !important;
}
@media (prefers-color-scheme: dark) {
#alertBox {
    border-color: rgb(0, 116, 232) !important;
    background-color: var(--menu-background-color, var(--arrowpanel-background, Field)) !important;
    color: var(--menu-color, var(--arrowpanel-color, FieldText)) !important;
}
}
}

/* https://forum.mozilla-russia.org/viewtopic.php?pid=786917#p786917 ||000|001Alt|101Ctrl+Alt|100Ctrl|110Ctrl+Shift
   {Vit.V.786906#p786906||786926#p786926 https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/code/code_values 
   Console> document.addEventListener("keydown",(e)=>console.log(e.code));||e.preventDefault(); (prevent default!..)
   https://forum.mozilla-russia.org/viewtopic.php?pid=787019#p787019
   }*/
// https://support.mozilla.org/ru/kb/sochetaniya-klavish#w_okna-i-vkladki || https://support.mozilla.org/en-US/kb/keyboard-shortcuts-perform-firefox-tasks-quickly
//============================================================
//forum.mozilla-russia.org/viewtopic.php?pid=777255#p777255||forum.ru-board.com/topic.cgi?forum=5&topic=50187&start=1640#21
//addEventListener('keydown',e=>{if(e.ctrlKey&&!e.altKey&&!e.shiftKey&&(e.keyCode==70)&&!gFindBar.hidden){e.preventDefault();gFindBar.close();}});
                   //"KeyF":()=>{if(e.ctrlKey&&!e.altKey&&!e.shiftKey&&window.gFindBarInitialized&&!gFindBar.hidden){e.preventDefault();gFindBar.close?.();}},
             	   //LS_Vit//"KeyF":{true_false_false=>{if(!window.gFindBarInitialized||gFindBar.hidden)return;e.preventDefault();gFindBar.close?.();}},
				   //LS_Vit//"KeyV":{"true_false_false":(e)=>{if(this.skip)return;this.ch.copyString(gURLBar.makeURIReadable(gBrowser.selectedBrowser.currentURI).displaySpec);showBrowserPageActionFeedback(PageActions.actionForID("copyURL"));}},
//addEventListener("keydown",e=>e.ctrlKey&&e.code=="KeyQ"&&!e.shiftKey&&!e.altKey&&e.preventDefault()+RunQT());
//============================================================
(this.keyboardshortcuts={
get skip(){return docShell.isCommandEnabled("cmd_insertText");},
get ch(){delete this.ch;return this.ch=Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper);},
init(that){var keydown={

/*test*/"Backquote":{"false_false_false":(e)=>{this.skip||e.preventDefault();gBrowser.loadURI("javascript:(function(bookmarklets)%7Bfor(var%20i=0;i%3Cbookmarklets.length;i++)%7Bvar%20code=bookmarklets%5Bi%5D.url;if(code.indexOf(%22javascript:%22)!=-1)%7Bcode=code.replace(%22javascript:%22,%22%22);eval(code)%7Delse%7Bcode=code.replace(/%5Es+%7Cs+$/g,%22%22);if(code.length%3E0)%7Bwindow.open(code)%7D%7D%7D%7D)(%5B%7Btitle:%22%E7%A0%B4%E9%99%A4%E5%8F%B3%E9%94%AE%E8%8F%9C%E5%8D%95%E9%99%90%E5%88%B6%22,url:%22javascript:function%20applyWin(a)%7Bif(typeof%20a.__nnANTImm__===%5Cx22undefined%5Cx22)%7Ba.__nnANTImm__=%7B%7D;a.__nnANTImm__.evts=%5B%5Cx22mousedown%5Cx22,%5Cx22mousemove%5Cx22,%5Cx22copy%5Cx22,%5Cx22contextmenu%5Cx22%5D;a.__nnANTImm__.initANTI=function()%7Ba.__nnantiflag__=true;a.__nnANTImm__.evts.forEach(function(c,b,d)%7Ba.addEventListener(c,this.fnANTI,true)%7D,a.__nnANTImm__)%7D;a.__nnANTImm__.clearANTI=function()%7Bdelete%20a.__nnantiflag__;a.__nnANTImm__.evts.forEach(function(c,b,d)%7Ba.removeEventListener(c,this.fnANTI,true)%7D,a.__nnANTImm__);delete%20a.__nnANTImm__%7D;a.__nnANTImm__.fnANTI=function(b)%7Bb.stopPropagation();return%20true%7D;a.addEventListener(%5Cx22unload%5Cx22,function(b)%7Ba.removeEventListener(%5Cx22unload%5Cx22,arguments.callee,false);if(a.__nnantiflag__===true)%7Ba.__nnANTImm__.clearANTI()%7D%7D,false)%7Da.__nnantiflag__===true?a.__nnANTImm__.clearANTI():a.__nnANTImm__.initANTI()%7DapplyWin(top);var%20fs=top.document.querySelectorAll(%5Cx22frame,%20iframe%5Cx22);for(var%20i=0,len=fs.length;i%3Clen;i++)%7Bvar%20win=fs%5Bi%5D.contentWindow;try%7Bwin.document%7Dcatch(ex)%7Bcontinue%7DapplyWin(fs%5Bi%5D.contentWindow)%7D;void%200;%22%7D,%7Btitle:%22%E7%A0%B4%E9%99%A4%E9%80%89%E6%8B%A9%E5%A4%8D%E5%88%B6%E9%99%90%E5%88%B6%22,url:%22javascript:(function()%7Bvar%20doc=document;var%20bd=doc.body;bd.onselectstart=bd.oncopy=bd.onpaste=bd.onkeydown=bd.oncontextmenu=bd.onmousemove=bd.onselectstart=bd.ondragstart=doc.onselectstart=doc.oncopy=doc.onpaste=doc.onkeydown=doc.oncontextmenu=null;doc.onselectstart=doc.oncontextmenu=doc.onmousedown=doc.onkeydown=function%20()%7Breturn%20true;%7D;with(document.wrappedJSObject%7C%7Cdocument)%7Bonmouseup=null;onmousedown=null;oncontextmenu=null;%7Dvar%20arAllElements=document.getElementsByTagName(%5Cx27*%5Cx27);for(var%20i=arAllElements.length-1;i%3E=0;i--)%7Bvar%20elmOne=arAllElements;with(elmOne.wrappedJSObject%7C%7CelmOne)%7Bonmouseup=null;onmousedown=null;%7D%7Dvar%20head=document.getElementsByTagName(%5Cx27head%5Cx27)%5B0%5D;if(head)%7Bvar%20style=document.createElement(%5Cx27style%5Cx27);style.type=%5Cx27text/css%5Cx27;style.innerHTML=%5Cx22html,*%7B-moz-user-select:auto!important;%7D%5Cx22;head.appendChild(style);%7Dvoid(0);%7D)();%22%7D%5D)",{triggeringPrincipal:gBrowser.contentPrincipal});}},//Remove the right-click menu restriction
"Digit1":{"false_false_false":(e)=>{this.skip||openPreferences();}},
"Digit2":{"false_false_false":(e)=>{this.skip||BrowserPageInfo();}},
"Digit3":{"false_false_false":(e)=>{this.skip||duplicateTabIn(gBrowser.selectedTab,'tab');}},
"Digit4":{"false_false_false":(e)=>{this.skip||gBrowser.loadURI("javascript:(function(){var%20night=function(w){(function(d){var%20css='html{opacity:0.7!important;background:black!important;}body{background:white!important;}';var%20s=d.getElementsByTagName('style');for(var%20i=0,si;si=s[i];i++){if(si.innerHTML==css){si.parentNode.removeChild(si);return}};var%20heads=d.getElementsByTagName('head');if(heads.length){var%20node=d.createElement('style');node.type='text/css';node.appendChild(d.createTextNode(css));heads[0].appendChild(node)}})(w.document);%20for(var%20i=0,f;f=w.frames[i];i++){try{arguments.callee(f)}catch(e){}}};night(window)})();",{triggeringPrincipal:gBrowser.contentPrincipal});}},//Night mode
"Digit5":{"false_false_false":(e)=>{this.skip||gBrowser.loadURI("javascript:(function(){var EnRuT=[['щ','shh'],['Щ','Shh'],['Щ','SHH'],['х','hh'],['Х','Hh'],['Х','HH'],['ж','zh'],['Ж','Zh'],['Ж','ZH'],['ц','cz'],['Ц','Cz'],['Ц','CZ'],['ю','yu'],['Ю','Yu'],['Ю','YU'],['ё','yo'],['Ё','Yo'],['Ё','YO'],['я','ya'],['Я','Ya'],['Я','YA'],['ч','ch'],['Ч','Ch'],['Ч','CH'],['ш','sh'],['Ш','Sh'],['Ш','SH'],['э','e`'],['Э','E`'],['ы','y'],['Ы','Y'],['ъ','``'],['ь','`'],['р','r'],['т','t'],['у','u'],['и','i'],['о','o'],['п','p'],['а','a'],['с','s'],['д','d'],['ф','f'],['г','g'],['й','j'],['к','k'],['л','l'],['з','z'],['х','x'],['ц','c'],['в','v'],['б','b'],['н','n'],['м','m'],['Р','R'],['Т','T'],['У','U'],['И','I'],['О','O'],['П','P'],['А','A'],['С','S'],['Д','D'],['Ф','F'],['Г','G'],['Й','J'],['К','K'],['Л','L'],['З','Z'],['Х','X'],['Ц','C'],['В','V'],['Б','B'],['Н','N'],['М','M'],['е','e'],['Е','E']],A=document.activeElement;A.onkeyup=function ftr(){for(var s=A.value,i=0;i<EnRuT.length;i++){s=s.replace(RegExp(EnRuT[i][1],'g'),EnRuT[i][0])};A.value=s}})()",{triggeringPrincipal:gBrowser.contentPrincipal});}},//AutoTranslit- https://forum.ru-board.com/topic.cgi?forum=5&topic=46779&start=320#15
	"F3":{"false_false_false":(e)=>{e.preventDefault();var s=prompt('Google_ site:.. ..','');if(s.length>0)gBrowser.addTrustedTab('https://www.google.com/search?q=site:'+encodeURIComponent(gBrowser.currentURI.host)+' '+encodeURIComponent(s));}},
	"F2":{"false_false_false":(e)=>{gBrowser.loadURI("javascript:{d=document;b=d.body;o=d.createElement('scri'+'pt');o.setAttribute('src','https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit');o.setAttribute('type','text/javascript');b.appendChild(o);v=b.insertBefore(d.createElement('div'),b.firstChild);v.id='google_translate_element';v.style.display='none';p=d.createElement('scri'+'pt');p.text='function%20googleTranslateElementInit(){new%20google.translate.TranslateElement({pageLanguage:%22%22},%22google_translate_element%22);}';p.setAttribute('type','text/javascript');b.appendChild(p);}void%200",{triggeringPrincipal:gBrowser.contentPrincipal});}},
  "KeyP":{"false_true_false" :(e)=>{OpenBrowserWindow({private:true});}},
  "KeyS":{"true_true_false"  :(e)=>{FileUtils.getFile('UChrm',['user_chrome_files','_Local','.Ev','Everything.exe']).launch();}},
  "KeyU":{"true_true_false"  :(e)=>{FileUtils.getFile('UChrm',['user_chrome_files','_Local','_ultrasurf.exe']).launch();}},
  "KeyV":{"false_false_false":(e)=>{if(this.skip)return;this.ch.copyString(gURLBar.makeURIReadable(gBrowser.currentURI).displaySpec);showBrowserPageActionFeedback(PageActions.actionForID("copyURL"));}},       
  "KeyB":{"true_false_false" :(e)=>{e.preventDefault();gBrowser.toggleMuteAudioOnMultiSelectedTabs(gBrowser.selectedTab);}},
  "KeyF":{"true_true_false"  :(e)=>{FileUtils.File('D:\\.L\\_Soft\\-Port\\_Photo\\ShareX\\ShareX.exe').launch();},
  		  "true_false_false"(e){if(!gFindBar.hidden){e.preventDefault();gFindBar.close();}}},
  "KeyQ":{"true_false_false" :(e)=>{FileUtils.getFile('UChrm',['user_chrome_files','_Local','.QT','QTranslate.exe']).launch();},//Ctrl+Q
		  "true_true_false"(e,nocache=false)//Ctrl+Alt+Q
									{var cancelQuit=Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
									Services.obs.notifyObservers(cancelQuit,"quit-application-requested","restart");
									if(cancelQuit.data)return false;
									if(nocache)Services.appinfo.invalidateCachesOnRestart();
									var restart=Services.startup;
									restart.quit(restart.eAttemptQuit|restart.eRestart);},
		  "true_true_true"(e){this["true_true_false"](e,true);}},//Ctrl+Alt+Shift+Q
		//"true_false_true"(e){if(AppConstants.platform=="linux")this["true_true_false"](e,true);}},//Ctrl+Shift+Q для linux


//(this.keyboardshortcuts={
//init(that){var keydown={
handleEvent(e){if(AppConstants.platform !="macosx"){
 (this.handleEvent=e=>{this[e.code]?.[`${e.ctrlKey}_${e.altKey}_${e.shiftKey}`]?.(e);})(e);return;}
 (this.handleEvent=e=>{this[e.code]?.[`${e.metaKey}_${e.altKey}_${e.shiftKey}`]?.(e);})(e);},};
//                          "KeyQ":{"true_false_false":(e)=>{},
//                    		"000Digit2"(e){},
//this.handleEvent=e=>this[String(+e.ctrlKey) + +e.shiftKey + +e.altKey + e.code]?.(e);}, 					"000Digit2"(e){this.skip||BrowserPageInfo();},.. }
					   document.addEventListener("keydown",keydown,true);
this.destructor=()=>document.removeEventListener("keydown",keydown,true);
that.unloadlisteners.push("keyboardshortcuts");},
}).init(this);
/*(ucf.keyboardshortcuts={			||Dumby||
init(){  			     windowRoot.addEventListener("keydown",this,true);
  ucf.unloadlisteners.push("keyboardshortcuts");
  this.destructor=()=>windowRoot.removeEventListener("keydown",this,true);
  this.handleEvent=e=>this[String(+e.ctrlKey) + +e.shiftKey + +e.altKey + e.code]?.(e);}, "000Digit2"(e){this.skip||BrowserPageInfo();},.. }).init(); _//_// */