(async (
    id = Symbol("urlbarhistorydropmarker"),
    hidewhenusertyping = true, // скрывать dropmarker при вводе
    copyvalueistyped = true, // при вводе копировать содержимое адресной строки вместо URL
    currentURIlabel = "Адрес текущей страницы в буфере обмена!",
    valueIsTypedlabel = "Содержимое адресной строки в буфере обмена!",
    Ltooltiptext = "ЛКМ: Показать историю",
    Mtooltiptext = "СКМ: Обновить текущую страницу", // или false
    Rtooltiptext = "ПКМ: Копировать URL в буфер обмена", // или false
) => (this[id] = {
    dropmarker: null,
    pref: "browser.urlbar.suggest.history",
    get style() {
        delete this.style;
        return this.style = `data:text/css;charset=utf-8,${encodeURIComponent(`
            #urlbar .urlbar-history-dropmarker {
                list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
                transition: opacity 0.15s ease;
            }
            #urlbar[switchingtabs] > :is(#urlbar-input-container,.urlbar-input-container) > .urlbar-history-dropmarker {
                transition: none;
            }
            ${hidewhenusertyping ? `#urlbar[usertyping] > :is(#urlbar-input-container,.urlbar-input-container) > .urlbar-history-dropmarker {
                display: none;
            }` : ""}
            #nav-bar:not([customizing="true"]) > #nav-bar-customization-target > #urlbar-container:not(:hover) > #urlbar:not([focused]) > :is(#urlbar-input-container,.urlbar-input-container) > .urlbar-history-dropmarker {
                opacity: 0;
            }
        `)}`;
    },
    get helper() {
        delete this.helper;
        return this.helper = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper);
    },
    init() {
        this.UrlbarProviderPlaces = ChromeUtils.importESModule("resource:///modules/UrlbarProviderPlaces.sys.mjs").UrlbarProviderPlaces;
        this.UrlbarProviderInputHistory = ChromeUtils.importESModule("resource:///modules/UrlbarProviderInputHistory.sys.mjs").UrlbarProviderInputHistory;
        Services.prefs.addObserver(this.pref, this);
        setUnloadMap(id, this.destructor, this);
        if (Services.prefs.getBoolPref(this.pref, false))
            this.createDropmarker();
    },
    get tooltipText() {
        delete this.tooltipText;
        return this.tooltipText = `${Ltooltiptext}${Mtooltiptext ? `\n${Mtooltiptext}` : ""}${Rtooltiptext ? `\n${Rtooltiptext}` : ""}`;
    },
    createDropmarker() {
        windowUtils.loadSheetUsingURIString(this.style, windowUtils.USER_SHEET);
        var dropmarker = this.dropmarker = document.createXULElement("image");
        dropmarker.className = "urlbar-page-action urlbar-history-dropmarker urlbar-icon";
        dropmarker.tooltipText = this.tooltipText;
        document.querySelector("#urlbar #page-action-buttons").before(dropmarker);
        dropmarker.addEventListener("mousedown", this);
        if (Rtooltiptext || Mtooltiptext)
            dropmarker.addEventListener("click", this);
    },
    removeDropmarker() {
        this.removeListeners();
        this.dropmarker.remove();
        this.dropmarker = null;
        windowUtils.removeSheetUsingURIString(this.style, windowUtils.USER_SHEET);
    },
    removeListeners() {
        this.dropmarker.removeEventListener("mousedown", this);
        if (Rtooltiptext || Mtooltiptext)
            this.dropmarker.removeEventListener("click", this);
    },
    observe() {
        if (!this.dropmarker) {
            if (Services.prefs.getBoolPref(this.pref, false))
                this.createDropmarker();
        } else
            this.removeDropmarker();
    },
    handleEvent(e) {
        this[e.type](e);
    },
    mousedown(e) {
        if (e.button) return;
        e.preventDefault();
        e.stopPropagation();
        if (gURLBar.view.isOpen)
            gURLBar.view.close();
        else {
            if (!gURLBar.valueIsTyped)
                this.UrlbarProviderPlaces.getPriority = this.UrlbarProviderInputHistory.getPriority = function() {
                    delete this.getPriority;
                    return 3;
                };
            gURLBar.focus();
            gURLBar.startQuery();
        }
    },
    click(e) {
        if (e.button === 0) return;
        e.preventDefault();
        e.stopPropagation();
        if (e.button === 1 && Mtooltiptext) {
            BrowserCommands.reload();
            return;
        }
        if (!Rtooltiptext) return;
        var url, val;
        if (!gURLBar.valueIsTyped || !copyvalueistyped) url = gURLBar.makeURIReadable(gBrowser.selectedBrowser.currentURI).displaySpec, val = currentURIlabel;
        else url = gURLBar.untrimmedValue, val = valueIsTypedlabel;
        this.helper.copyString(url);
        ConfirmationHint.show(this.dropmarker, "", { hideArrow: true });
        ConfirmationHint._message.removeAttribute("data-l10n-id");
        ConfirmationHint._message.textContent = val;
    },
    destructor() {
        if (this.dropmarker)
            this.removeListeners();
        Services.prefs.removeObserver(this.pref, this);
    },
}).init())();

class: "menuitem-iconic",
style: 'list-style-image:url("resource://ucf_sidebar_tabs");-moz-context-properties:fill,stroke,fill-opacity;stroke:currentColor;fill:currentColor;fill-opacity:var(--toolbarbutton-icon-fill-opacity,.8);',

`
            get buttonID() {
                delete this.buttonID;
                return this.buttonID = new Map([
                    ["PanelUI-menu-button", "appMenu-popup"],
                    ["star-button", "editBookmarkPanel"],
                ]);
            },

`
		get buttonID() {
				delete this.buttonID;
				return this.buttonID = new Map([
		["PanelUI-menu-button", "appMenu-popup"],
		["library-button", "customizationui-widget-panel"],
		["fxa-toolbar-menu-button", "customizationui-widget-panel"],
		["nav-bar-overflow-button", "widget-overflow"],
		["unified-extensions-button","toolbarbutton-1"],
		["star-button", "editBookmarkPanel"],
		["pageActionButton", "pageActionPanel"],
				]);
		},