/*
	onCreated(btn) {
		btn.setAttribute("image", "data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'><path style='fill:none;stroke:context-fill rgb(39, 174, 129);stroke-opacity:context-fill-opacity;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;' d='M12.9 15.3H3.2c-.88 0-1.6-.6-1.6-1.4v-2.7c0-.4.33-.6.74-.6h1.72c.7 0 1.25-.64 1.25-1.2 0-.64-.55-1.15-1.25-1.15H2.34c-.41 0-.74-.32-.74-.68V5.84c0-.81.72-1.48 1.6-1.48h2.36V3.13c0-1.21.93-2.297 2.21-2.419C9.23.57 10.5 1.62 10.5 2.98v1.38h2.4c.9 0 1.5.67 1.5 1.48v8.06c0 .8-.6 1.4-1.5 1.4z'/></svg>");
*/
	get icon() {
		var icon = "data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'><path style='fill:none;stroke:context-fill rgb(39, 174, 129);stroke-opacity:context-fill-opacity;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;' d='M12.9 15.3H3.2c-.88 0-1.6-.6-1.6-1.4v-2.7c0-.4.33-.6.74-.6h1.72c.7 0 1.25-.64 1.25-1.2 0-.64-.55-1.15-1.25-1.15H2.34c-.41 0-.74-.32-.74-.68V5.84c0-.81.72-1.48 1.6-1.48h2.36V3.13c0-1.21.93-2.297 2.21-2.419C9.23.57 10.5 1.62 10.5 2.98v1.38h2.4c.9 0 1.5.67 1.5 1.48v8.06c0 .8-.6 1.4-1.5 1.4z'/></svg>";
		var subst = this.id.toLowerCase() + "-icon";
		Services.io.getProtocolHandler("resource")
			.QueryInterface(Ci.nsIResProtocolHandler)
			.setSubstitution(subst, Services.io.newURI(icon));
		delete this.icon;
		return this.icon = "resource://" + subst;
	},
	onCreated(btn) {
		btn.setAttribute("image", this.icon);

onCreated(btn) {
		...
        btn.setAttribute("image", this.image);
    },
    get image() {
        var img = `${this.id.toLowerCase()}-img`;
        Services.io.getProtocolHandler("resource")
        .QueryInterface(Ci.nsIResProtocolHandler)
        .setSubstitution(img, Services.io.newURI("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'><path style='fill:none;stroke:context-fill  rgb(142, 142, 152);stroke-opacity:context-fill-opacity;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;' d='M3 .6C1.6.6.6 1.6.6 3v10c0 1.4 1 2.4 2.4 2.4h10c1.4 0 2.4-1 2.4-2.4V4.84L11.2.602Zm5.4 5.8h2V1m-2 0v5.4H7L5.6 5V1m-2 14v-2.6l1-1h6.8l1 1V15'/></svg>"));
        delete this.image;
        return this.image = `resource://${img}`;
    },

get defaultFavicon() {
        var img = `${this.id.toLowerCase()}-default-favicon-img`;
        Services.io.getProtocolHandler("resource")
        .QueryInterface(Ci.nsIResProtocolHandler)
        .setSubstitution(img, Services.io.newURI("иконка"));
        delete this.defaultFavicon;
        return this.defaultFavicon = `resource://${img}`;
    },

(async () => CustomizableUI.createWidget({
	id: "ucf-cbbtn-Save",
	tooltiptext: "Сохранить",
	localized: false,
	get initCode() {
		delete this.initCode;
		return this.initCode = Cu.readUTF8URI(Services.io.newURI(
			"chrome://user_chrome_files/content/custom_scripts/Save.js"
		));
	},
	cbu: {
		types: {
			128: "Bool", boolean: "Bool",
			64: "Int", number: "Int",
			32: "String", string: "String"
		},
		getPrefs(pref) {
			try {
				return Services.prefs[`get${
					this.types[Services.prefs.getPrefType(pref)]
				}Pref`](pref);
			}
			catch {return null;}
		},
		setPrefs(pref, val) {
			Services.prefs[`set${this.types[typeof val]}Pref`](pref, val);
		}
	},
	gClipboard: {
		get ch() {
			delete this.ch;
			return this.ch = Cc["@mozilla.org/widget/clipboardhelper;1"]
				.getService(Ci.nsIClipboardHelper);
		},
		write(str) {
			this.ch.copyStringToClipboard(str, Services.clipboard.kGlobalClipboard);
		}
	},
	custombuttonsUtils: {
		writeFile(path, data) {
			try {
				if (path.includes(":\\")) path = path.replace(/\//g, "\\");
				var file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
				file.initWithPath(path);
				file.exists() && file.remove(false);

				var strm = Cc["@mozilla.org/network/file-output-stream;1"]
					.createInstance(Ci.nsIFileOutputStream);
				strm.init(file, 0x04 | 0x08, 420, 0);
				strm.write(data, data.length);
				strm.flush();
				strm.close();
			} catch(ex) {
				Cu.reportError("Custom Buttons: " + [path, "---", ex, ex.stack].join("\n"));
			}
		}
	},
	addDestructor(destructor, context) {
		this._destructors.push({destructor, context});
	},
	addEventListener(...args) {
		var trg = args[3];
		if (!trg) trg = args[3] = this.ownerGlobal;
		trg.addEventListener(...args);
		this._handlers.push(args);
	},

    onCreated(btn) {
		var win = btn.ownerGlobal;
		btn._handlers = new win.Array();
		btn._destructors = new win.Array();
		win.addEventListener("unload", this, {once: true});
		new win.Function(
			"self,_id,cbu,xhtmlns,addDestructor,addEventListener,gClipboard,custombuttonsUtils",
			this.initCode
		).call(
			btn, btn, this.id, this.cbu,
			"http://www.w3.org/1999/xhtml",
			this.addDestructor.bind(btn),
			this.addEventListener.bind(btn),
			this.gClipboard, this.custombuttonsUtils
		);
        btn.setAttribute("image", this.image);
    },
    get image() {
        var img = `${this.id.toLowerCase()}-img`;
        Services.io.getProtocolHandler("resource")
        .QueryInterface(Ci.nsIResProtocolHandler)
        .setSubstitution(img, Services.io.newURI("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'><path style='fill:none;stroke:context-fill  rgb(142, 142, 152);stroke-opacity:context-fill-opacity;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;' d='M3 .6C1.6.6.6 1.6.6 3v10c0 1.4 1 2.4 2.4 2.4h10c1.4 0 2.4-1 2.4-2.4V4.84L11.2.602Zm5.4 5.8h2V1m-2 0v5.4H7L5.6 5V1m-2 14v-2.6l1-1h6.8l1 1V15'/></svg>"));
        delete this.image;
        return this.image = `resource://${img}`;
    },
	handleEvent(e) {
		var btn = e.target.getElementById(this.id);
		for(var args of btn._handlers)
			args.pop().removeEventListener(...args);
		delete btn._handlers;
		for(var {destructor, context} of btn._destructors)
			try {destructor.call(context, "destructor");}
			catch(ex) {Cu.reportError(ex);}
		delete btn._destructors;
	}
}))();

//Вкладки в контейнере.............
(async () => CustomizableUI.createWidget(({
	label: "Вкладки в контейнере",
	get image() {
        var img = `${this.id.toLowerCase()}-img`;
        Services.io.getProtocolHandler("resource")
        .QueryInterface(Ci.nsIResProtocolHandler)
        .setSubstitution(img, Services.io.newURI("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'><path style='fill:context-fill rgb(142, 142, 152);fill-opacity:context-fill-opacity;' d='M10 3H4a1 1 0 0 0-1 1v6a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4a1 1 0 0 0-1-1zm10 0h-6a1 1 0 0 0-1 1v6a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4a1 1 0 0 0-1-1zM10 13H4a1 1 0 0 0-1 1v6a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1v-6a1 1 0 0 0-1-1zm8 1h-2v2h-2v2h2v2h2v-2h2v-2h-2z'/></svg>"));
        delete this.image;
        return this.image = `resource://${img}`;
    },
	get defaultFavicon() {
        var img = `${this.id.toLowerCase()}-default-favicon-img`;
        Services.io.getProtocolHandler("resource")
        .QueryInterface(Ci.nsIResProtocolHandler)
        .setSubstitution(img, Services.io.newURI("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'><path style='fill:context-fill rgb(142, 142, 152);fill-opacity:context-fill-opacity;' d='M13.384 3.408c.535.276 1.22 1.152 1.556 1.963a8 8 0 0 1 .503 3.897l-.009.077-.026.224A7.758 7.758 0 0 1 .006 8.257v-.04q.025-.545.114-1.082c.01-.074.075-.42.09-.489l.01-.051a6.6 6.6 0 0 1 1.041-2.35q.327-.465.725-.87.35-.358.758-.65a1.5 1.5 0 0 1 .26-.137c-.018.268-.04 1.553.268 1.943h.003a5.7 5.7 0 0 1 1.868-1.443 3.6 3.6 0 0 0 .021 1.896q.105.07.2.152c.107.09.226.207.454.433l.068.066.009.009a2 2 0 0 0 .213.18c.383.287.943.563 1.306.741.201.1.342.168.359.193l.004.008c-.012.193-.695.858-.933.858-2.206 0-2.564 1.335-2.564 1.335.087.997.714 1.839 1.517 2.357a4 4 0 0 0 .439.241q.114.05.228.094c.325.115.665.18 1.01.194 3.043.143 4.155-2.804 3.129-4.745v-.001a3 3 0 0 0-.731-.9 3 3 0 0 0-.571-.37l-.003-.002a2.68 2.68 0 0 1 1.87.454 3.92 3.92 0 0 0-3.396-1.983q-.116.001-.23.01l-.042.003V4.31h-.002a4 4 0 0 0-.8.14 7 7 0 0 0-.333-.314 2 2 0 0 0-.2-.152 4 4 0 0 1-.088-.383 5 5 0 0 1 1.352-.289l.05-.003c.052-.004.125-.01.205-.012C7.996 2.212 8.733.843 10.17.002l-.003.005.003-.001.002-.002h.002l.002-.002h.015a.02.02 0 0 1 .012.007 2.4 2.4 0 0 0 .206.48q.09.153.183.297c.49.774 1.023 1.379 1.543 1.968.771.874 1.512 1.715 2.036 3.02l-.001-.013a8 8 0 0 0-.786-2.353'/> </svg>"));
        delete this.defaultFavicon;
        return this.defaultFavicon = `resource://${img}`;
    },
	id: "ucf-cbbtn-LnkCreator",
	localized: false,
	onCreated(btn) {
		btn.owner = this;
		btn.tooltipText = this.label;
		btn.setAttribute("image", this.image);
		btn.setAttribute("oncommand", "owner.createLnk(this)");
	},
	init() {
		this.widget.parent = this;
		this.widget.contextmenu.destroy = id => {
			CustomizableUI.destroyWidget(id);
			delete this.data[id.slice(8)];
			this.save();
		}
		try {this.data = JSON.parse(Cu.readUTF8URI(Services.io.newURI(
			`chrome://user_chrome_files/content/custom_scripts/${this.id}-data.json`
		)))}
		catch {this.data = {}; return this;}
		for(var [id, inf] of Object.entries(this.data))
			this.createWidget(id, inf.url, inf.name);
		return this;
	},
	get fs() {
		delete this.fs;
		return this.fs = Cc["@mozilla.org/browser/favicon-service;1"]
			.getService(Ci.nsIFaviconService);
	},
	createLnk(btn) {
		var id = Date.now();
		var gb = btn.ownerGlobal.gBrowser;
		var uri = gb.currentURI;
		var label = gb.contentTitle.slice(0, 75);

		var widget = this.createWidget(id, uri, label);
		var {area, position} = CustomizableUI.getPlacementOfWidget(this.id);
		CustomizableUI.addWidgetToArea(widget.id, area, position + 1);

		this.data[id] = {name: label, url: uri.spec};
		this.save();
	},
	createWidget(id, url, label) {
		var obj = {
			uri: url.spec ? url : Services.io.newURI(url),
			id: "ucf-lnk-" + id, label, ...this.widget
		};
		var widget = obj.widget = CustomizableUI.createWidget(obj);
		this.fs.getFaviconDataForPage(obj.uri, obj);
		return widget;
	},
	tip: "\nShift+ПКМ - Удалить кнопку",
	widget: {
		localized: false,
		onCreated(btn) {
			btn.uri = this.uri;
			btn.addTab = this.addTab;
			btn.oncontextmenu = this.contextmenu;
			btn.setAttribute("oncommand", "addTab(this)");
			btn.tooltipText = this.label + this.parent.tip;
			this.image && btn.setAttribute("image", this.image);
		},
		addTab(btn) {
			var gb = btn.ownerGlobal.gBrowser;
			gb.selectedTab = gb.addTrustedTab(btn.uri.spec, {userContextId: 1});
		},
		contextmenu: function checkShift(e) {
			if (e.shiftKey)
				e.preventDefault(),
				checkShift.destroy(e.target.id);
		},
		onComplete(uri, len, arr, mmt) {
			this.image = len
				? `data:${mmt};base64,${btoa(String.fromCharCode(...arr))}`
				: this.parent.defaultFavicon
			for(var {node} of this.widget.instances)
				node.hasAttribute("image") || node.setAttribute("image", this.image);
			delete this.widget;
		}
	},
	save() {
		var file = Services.dirsvc.get("UChrm", Ci.nsIFile), CC = Components.Constructor;
		["user_chrome_files", "custom_scripts", this.id + "-data.json"].forEach(file.append);
		var te = new (Cu.getGlobalForObject(Cu).TextEncoder)();
		var fos = CC("@mozilla.org/network/file-output-stream;1", "nsIFileOutputStream", "init")
			// MODE_{WRONLY, CREATE, TRUNCATE}, PERMS_FILE
			.bind(null, file, 0x02 | 0x08 | 0x20, 0o644, 0);
		var bos = CC("@mozilla.org/binaryoutputstream;1", "nsIBinaryOutputStream", "setOutputStream");

		(this.save = () => {
			var stream = new fos();
			try {new bos(stream).writeByteArray(
				te.encode(JSON.stringify(this.data))
			);} catch(ex) {Cu.reportError(ex);}
			finally {stream.close();}
		})();
	}
}).init()))();

(this.contextmenuopenwith = {
	_eventlisteners: [],
	menupage: {},
	menulink: {},
	init(that) {
		var attrimage = true; // true или false Добавить иконки (атрибут "image") или нет
		var submenu = false; // true или false Добавить подменю для пунктов или нет
		var prelabpage = false; // Добавить вначале "Открыть страницу в ";
		var prelablink = false; // Добавить вначале "Открыть ссылку в ";
		// [true или false Показывать пункт на странице или нет, true или false Показывать пункт на ссылках или нет, 'ID пункта', 'имя приложения', 'путь к приложению', 'аргументы через пробел (то что в двойных кавычках считается за один аргумент)', 'иконка (для Windows необязательно)'],
		var arrayWindows = [
//			[true, true, 'edge', 'Microsoft Edge', 'C:\\Windows\\explorer.exe', '"microsoft-edge:%OpenURI "', 'moz-icon://file://C:\\ndows\\SystemApps\\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\\MicrosoftEdge.exe?size=16'],
			[true, true, 'videodownloader', '4K Downloader', 'C:\\Program Files (x86)\\4KDownload\\4kvideodownloader\\4kvideodownloader.exe', '%OpenURI'],
//			[true, true, 'potplayer', 'DAUM PotPlayer', 'C:\\Program Files\\PotPlayer\\PotPlayerMini64.exe', '%OpenURI'],
//			[true, true, 'vlc', 'VLC', 'C:\\Program Files\\VideoLAN\\VLC\\vlc.exe', '%OpenURI'],
		];
		var arrayLinux = [ // для Linux
			// [true, true, 'vlc', 'VLC', '/usr/bin/vlc', '%OpenURI', 'moz-icon://stock/vlc?size=menu'],
			// [false, true, 'thunderbird', 'Thunderbird', '/usr/bin/thunderbird', '-compose "to=%OpenURI"', 'moz-icon://stock/thunderbird?size=menu'],
			[true, true, 'yt-dlp', 'Скачать видео в yt-dlp', '/usr/bin/xterm', '-e "yt-dlp \'%OpenURI\'; beep; sleep 3"', 'moz-icon://stock/go-down?size=menu'], // терминал вашей Рабочей среды, в ~/.config/yt-dlp.conf указан каталог загрузки
			[false, true, 'mpv', 'Смотреть в MPV плеер', '/usr/bin/mpv', '--ytdl-format=bestvideo[height<=?720][fps<=?30]+bestaudio/best[height<=?720][fps<=?30] "%OpenURI"', 'moz-icon://stock/mpv?size=menu'],
		];
		var arrayMacos = [ // для MacOS
			// [true, true, 'downie', 'Скачать видео в Downie 4', '/usr/bin/open', '-b com.charliemonroe.Downie-4 %OpenURI', 'moz-icon://file:///Applications/Downie 4.app?size=16'],
			[true, true, 'yt-dlp', 'Найти/скачать видео: yt-dlp', '/usr/bin/osascript', `-e "tell app %quotTerminal%quot to activate do script %quotyt-dlp '%OpenURI' && say 'download complete'; exit%quot"`, 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABlBMVEUAAAAAAAClZ7nPAAAAAXRSTlMAQObYZgAAACNJREFUCNdjYH/AgBX9/89Q/4/B/g+D/A8G/g8gEeYDDIwNAIB7EDCcKCcMAAAAAElFTkSuQmCC'], // 'moz-icon://file:///System/Library/Image Capture/Support/Application/AutoImporter.app?size=16'
			[true, true, 'mpv', 'Смотреть в MPV плеер', '/usr/bin/open', '-n -a mpv --args --ytdl-format=bestvideo[height<=?720][fps<=?30]+bestaudio/best[height<=?720][fps<=?30] %OpenURI', 'moz-icon://file:///Applications/mpv.app?size=16'],
			[true, true, 'Safari', 'Обзор страницы в Safari', '/usr/bin/open', '-b com.apple.Safari %OpenURI', 'chrome://branding/content/icon32.png'],
		];

		var arrayOS, platform = AppConstants.platform, length;
		if (platform == "win")
			arrayOS = arrayWindows;
		else if (platform == "linux")
			arrayOS = arrayLinux;
		else if (platform == "macosx")
			arrayOS = arrayMacos;
		else
			return;
		if (!(length = arrayOS.length))
			return;
		var addEventListener = this.addEventListener.bind(this);
		var popup = document.querySelector("#contentAreaContextMenu");
		var create = evt => {
			if (evt.target != popup || gContextMenu.webExtBrowserType === "popup") return;
			popup.removeEventListener("popupshowing", create);
			var seppage = popup.querySelector("#context-sep-selectall") || popup.querySelector("#frame-sep") || popup.lastElementChild;
			var seplink = popup.querySelector("#context-sep-copylink") || popup.querySelector("#context-sep-open") || popup.firstElementChild;
			var fragpage = document.createDocumentFragment(), fraglink = document.createDocumentFragment(), _prelabpage = "", _prelablink = "";
			if (length == 1) submenu = false;
			if (!submenu)
				_prelabpage = prelabpage ? "Открыть страницу в " : "", _prelablink = prelablink ? "Открыть ссылку в " : "";
			arrayOS.forEach(item => {
				var id = item[2], name = item[3], path = item[4], arg = !item[5] ? "" : item[5];
				if (!id || !name || !path) return;
				var iconpath = !item[6] ? (`moz-icon://file://${path}?size=16`) : item[6];
				if (item[0]) {
					let menuitem_0 = document.createXULElement("menuitem");
					menuitem_0.id = `open-current-page-with-${id}`;
					menuitem_0.className = "menuitem-iconic open-current-page-with-application";
					menuitem_0.setAttribute("label", `${_prelabpage}${name}`);
					menuitem_0.applicationpath = path;
					menuitem_0.applicationarg = arg;
					if (attrimage)
						menuitem_0.setAttribute("image", iconpath);
					fragpage.append(menuitem_0);
					addEventListener(menuitem_0, "command", function page(event) {
						try {
							var target = event.currentTarget, arg = target.applicationarg, file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
							file.initWithPath(target.applicationpath);
							if (!file.exists() || !file.isExecutable()) return;
							arg = (arg !== "") ? arg.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/g).map(sp => {
								if (/%OpenURI/g.test(sp)) {
									let uri = gBrowser.selectedBrowser.currentURI.displaySpec;
									try {
										let _uri = ReaderMode.getOriginalUrl(uri);
										if (_uri)
											uri = Services.io.newURI(_uri).displaySpec;
									} catch(e) {}
									try {
										uri = decodeURIComponent(uri);
									} catch(e) {}
									return sp.replace(/^"|"$/g, "").replace(/%quot/g, '"').replace(/%OpenURI/g, uri);
								}
								return sp.replace(/^"|"$/g, "").replace(/%quot/g, '"');
							}) : [];
							var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
							process.init(file);
							process.runwAsync(arg, arg.length);
						} catch(e) {}
					});
				}
				if (item[1]) {
					let menuitem_1 = document.createXULElement("menuitem");
					menuitem_1.id = `open-link-with-${id}`;
					menuitem_1.className = "menuitem-iconic open-link-with-application";
					menuitem_1.setAttribute("label", `${_prelablink}${name}`);
					menuitem_1.applicationpath = path;
					menuitem_1.applicationarg = arg;
					if (attrimage)
						menuitem_1.setAttribute("image", iconpath);
					fraglink.append(menuitem_1);
					addEventListener(menuitem_1, "command", function link(event) {
						try {
							var target = event.currentTarget, arg = target.applicationarg, file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
							file.initWithPath(target.applicationpath);
							if (!file.exists() || !file.isExecutable() || !window.gContextMenu?.linkURI?.displaySpec) return;
							arg = (arg !== "") ? arg.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/g).map(sp => {
								if (/%OpenURI/g.test(sp)) {
									let uri = gContextMenu.linkURI.displaySpec;
									try {
										let _uri = ReaderMode.getOriginalUrl(uri);
										if (_uri)
											uri = Services.io.newURI(_uri).displaySpec;
									} catch(e) {}
									try {
										uri = decodeURIComponent(uri);
									} catch(e) {}
									return sp.replace(/^"|"$/g, "").replace(/%quot/g, '"').replace(/%OpenURI/g, uri);
								}
								return sp.replace(/^"|"$/g, "").replace(/%quot/g, '"');
							}) : [];
							var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
							process.init(file);
							process.runwAsync(arg, arg.length);
						} catch(e) {}
					});
				}
			});
			that.unloadlisteners.push("contextmenuopenwith");
			var funcpopupshowing, funcpopuphiding;
			if (!submenu) {
				seppage.after(fragpage);
				seplink.before(fraglink);
				funcpopupshowing = () => {
					var link = gContextMenu.onLink || gContextMenu.onMailtoLink;
					for(let arr of this._eventlisteners) {
						if (arr[2].name === "page")
							arr[0].hidden = link;
						else if (arr[2].name === "link")
							arr[0].hidden = !link;
					}
				};
				funcpopuphiding = () => {
					for(let arr of this._eventlisteners) {
						if (arr[1] === "command")
							arr[0].hidden = true;
					}
				};
			} else {
				if (fragpage.children.length) {
					let menu = this.menupage = document.createXULElement("menu");
					menu.id = "open-current-page-with-submenu";
					menu.className = "menu-iconic open-current-page-with-application";
					menu.setAttribute("label", "Открыть страницу в...");
					let menupopup = document.createXULElement("menupopup");
					menupopup.append(fragpage);
					menu.append(menupopup);
					seppage.after(menu);
				}
				if (fraglink.children.length) {
					let menu = this.menulink = document.createXULElement("menu");
					menu.id = "open-link-with-submenu";
					menu.className = "menu-iconic open-link-with-application";
					menu.setAttribute("label", "Открыть ссылку в...");
					let menupopup = document.createXULElement("menupopup");
					menupopup.append(fraglink);
					menu.append(menupopup);
					seplink.before(menu);
				}
				funcpopupshowing = () => {
					var link = gContextMenu.onLink || gContextMenu.onMailtoLink;
					this.menupage.hidden = link;
					this.menulink.hidden = !link;
				};
				funcpopuphiding = () => {
					this.menupage.hidden = true;
					this.menulink.hidden = true;
				};
			}
			funcpopupshowing();
			addEventListener(popup, "popupshowing", e => {
				if (e.target != popup || gContextMenu.webExtBrowserType === "popup") return;
				funcpopupshowing();
			});
			addEventListener(popup, "popuphiding", e => {
				if (e.target != popup) return;
				funcpopuphiding();
			});
		};
		popup.addEventListener("popupshowing", create);
	},
	addEventListener(...arr) {
		var elm = arr[0];
		if (!elm)
			return;
		elm.addEventListener(...arr.slice(1));
		this._eventlisteners.push(arr);
	},
	destructor() {
		for(let arr of this._eventlisteners)
			arr.shift().removeEventListener(...arr);
		delete this._eventlisteners;
	}
}).init(this);