var hmap = new Map([["downloads-button", `колёсико ⬇︎ папка [Загрузки]`]]);
// +++ код >>>

data = { // клавиши и события мыши в начале скрипта для лучшего восприятия
	"#downloads-button": { 1() {save()},
// +++ код >>>
}};

key_data = e => { // перехват клавиш в начале скрипта для лучшего восприятия
	log(e.keyCode); // ✕✖✘ недоступны функции из блока (async (id, func) => {
};
// +++ код >>>

(async (id, func) => { // +++ код основные функции >>>

var dsym = Symbol(), tooltips = {
	[dsym]: GetDynamicShortcutTooltipText("downloads-button") + "\n" + hmap.get("downloads-button"),
// +++ код >>> get "downloads-button"() {
}

var log = (msg) => {
	Services.console.logStringMessage(msg);
},
keydown_win = e => { // перехват клавиш
	key_data(e); // не работает ✕✖✘
// +++ код >>>
}
window.addEventListener("keydown", keydown_win);
// +++ код >>>

})("hookClicks-and-tooltips");

keyboard = { // нажатия клавиш Meta 8 Ctrl4 Shift2 Alt1
	KeyS_1(e) { save()}, // S+Alt
	KeyS_3(e) { // S+Alt+Shift
		var single = document.getElementById(hmap.get("#").split('|')[10]);
		single ? single.click() : save(); // имитировать клик кнопки
	},
	KeyS_5(e) { saveSelectionToTxt();}, // S+Alt+Ctrl
	KeyX_1(e) { userjs(e)}, // X+Alt внешний скрипт
	KeyQ_5(e) { // Q+Alt+Ctrl CleanCache - Перезапустить, удалив кэш
			var cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
			Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
			if (cancelQuit.data) return false;
			Services.appinfo.invalidateCachesOnRestart();
			var restart = Services.startup;
			restart.quit(restart.eAttemptQuit | restart.eRestart);},
	//============
  get skip(){return docShell.isCommandEnabled("cmd_insertText");},
 Backquote(){this.skip||PlacesCommandHook.showPlacesOrganizer("BookmarksMenu").click();},
	Digit1(){this.skip||document.getElementById("unified-extensions-button").click();},
	Digit2(){this.skip||BrowserOpenAddonsMgr();},
	Digit3(){this.skip||openPreferences();},
	Digit4(){this.skip||duplicateTabIn(gBrowser.selectedTab,'tab');},
	Digit5(){if(this.skip)return;var s=prompt('Google_ site:.. ..','');if(s.length>0)gBrowser.addTrustedTab('https://www.google.com/search?q=site:'+encodeURIComponent(gBrowser.currentURI.host)+' '+encodeURIComponent(s));},
	Digit6(){if(this.skip)return;var p=Services.dirsvc.get('GreD',Ci.nsIFile);p.initWithPath(p.path+"\\..\\..\\..\\_Photo\\ShareX\\ShareX.exe");p.launch();},
	Digit7(){if(this.skip)return;gBrowser.fixupAndLoadURIString("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
		F1(){FileUtils.getFile('SysD',['sndvol.exe']).launch();},
		F2(e){e.preventDefault();gBrowser.fixupAndLoadURIString("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 googleTranslateElementInit(){new google.translate.TranslateElement({pageLanguage:%22%22},%22google_translate_element%22);}';p.setAttribute('type','text/javascript');b.appendChild(p);}void 0",{triggeringPrincipal:gBrowser.contentPrincipal});
			 },//Enable translation(https://forum.mozilla-russia.org/viewtopic.php?pid=805422#p805422 ||805427#p805427)
		F3(e){e.preventDefault();gBrowser.fixupAndLoadURIString("javascript:(function(){var night=function(w){(function(d){var css='html{opacity:0.6!important;background:black!important;}body{background:white!important;}';var s=d.getElementsByTagName('style');for(var i=0,si;si=s[i];i++){if(si.innerHTML==css){si.parentNode.removeChild(si);return}};var heads=d.getElementsByTagName('head');if(heads.length){var node=d.createElement('style');node.type='text/css';node.appendChild(d.createTextNode(css));heads[0].appendChild(node)}})(w.document);for(var i=0,f;f=w.frames[i];i++){try{arguments.callee(f)}catch(e){}}};night(window)})();",{triggeringPrincipal:gBrowser.contentPrincipal});
			 },//Night mode(Focus mode)
		F4(){var vert=`javascript:{const o=["contextmenu","selectstart","select","mousedown","mouseup","cut","copy"],t=["-webkit","-moz","-ms","-khtml",""],e=window.jQuery;[document,document.body,document.documentElement].forEach(n=>{for(const t of o)n["on"+t]=null,e&&e(n).off(t);if(n.style)for(const o of t){const t=[o,"user-select"].join("-");n.style[t]="initial"}})
			 };void(0);`;gBrowser.loadURI(Services.io.newURI(vert),{triggeringPrincipal:Services.scriptSecurityManager.getSystemPrincipal()});
			 },//Re-enable selecting & copying text [maple3142] (Bookmarklet)
	KeyG_4(e){e.preventDefault();var bar=document.getElementById("ucf-additional-vertical-bar");setToolbarVisibility(bar,bar.collapsed);},
	KeyW_1(){gBrowser.removeAllTabsBut(gBrowser.selectedTab);},
	  KeyV(){if(this.skip)return;gClipboard.write(gURLBar.value);glob.flash_bg_text('urlbar-input-container',0,'rgba(240,176,0,0.5)',300);},//300,"CopyURL: "+gURLBar.value.slice(0,80)) 
	KeyV_1(){let url=readFromClipboard();try{switchToTabHavingURI(url,true);}catch(ex){
			 var reg=/[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+\.?/;
			 if(!reg.test(url)){url='https://www.google.com/search?q='+encodeURIComponent(url);
			 }else{if(url.substring(4,0).toLowerCase()=="http"){url=encodeURIComponent(url);
			 }else{url='http://'+encodeURIComponent(url);}}switchToTabHavingURI(url,true);}},//Open clipboard address
	KeyU_5(){FileUtils.getFile('UChrm',['user_chrome_files','_','u.exe']).launch();},
	KeyA_5(){FileUtils.getFile('UChrm',['user_chrome_files','_','.Ev','Everything.exe']).launch();},
	KeyQ_4(){FileUtils.getFile('UChrm',['user_chrome_files','_','.QT','QTranslate.exe']).launch();},
	//============
}