((g, id) => {
    addDestructor(r => r[5] == "e" && id in g && (g.PlacesUIUtils[id] = g[id]) && delete g[id]);
    if (id in g) return;

    g[id] = g.PlacesUIUtils[id];
    var func = g => PlacesUIUtils.openMultipleLinksInTabs = async function(nodeOrNodes, event, view) {

        var where, win = getBrowserWindow(view.ownerWindow);
        var newWin = !win || (where = win.whereToOpenLink(event, false, true)) == "window";

        var items = PlacesUtils.nodeIsContainer(nodeOrNodes)
            ? PlacesUtils.getURLsForContainerNode(nodeOrNodes)
            : Array.from(nodeOrNodes).filter(PlacesUtils.nodeIsURI);

        if (newWin) {
            var args = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
            args.appendElement(PlacesUtils.toISupportsString(items.shift().uri));
            win = Services.ww.openWindow(
                win || null, AppConstants.BROWSER_CHROME_URL, null, "chrome,dialog=no,all", args
            );
            if (!items.length) return;
            await new Promise(resolve => win.addEventListener("load", resolve, {once: true}));
        }

        var loadInBackground = where == "tabshifted";
        var insertAfterCurrent = !newWin && Services.prefs.getBoolPref("browser.tabs.insertAfterCurrent");
        var triggeringPrincipal_base64 =
            g.Utils.SERIALIZED_SYSTEMPRINCIPAL || g.E10SUtils.SERIALIZED_SYSTEMPRINCIPAL;

        var multi = items.length > 1;
        var params = {
            skipAnimation: multi || newWin,
            bulkOrderedOpen: multi,
            createLazyBrowser: true
        };
        if (insertAfterCurrent) params.index = win.gBrowser.selectedTab._tPos;

        var first = true;
        for(var {uri, title} of items) {
            if (insertAfterCurrent) params.index += 1;
            var tab = win.gBrowser.addTrustedTab(null, params);
            var state = {
                index: 1,
                hidden: false,
                attributes: {},
                lastAccessed: 0,
                entries: [{url: uri, title, triggeringPrincipal_base64}]
            };
            var image = await new Promise(resolve => PlacesUtils.favicons.getFaviconDataForPage(
                Services.io.newURI(uri),
                (uri, len, data, type) => {
                    if (!len) return resolve();
                    var reader = new FileReader();
                    reader.onloadend = () => resolve(reader.result);
                    reader.readAsDataURL(new Blob([new Uint8Array(data)], {type}));
                }, 16
            ));
            if (image) state.image = image;
            g.SessionStore.setTabState(tab, JSON.stringify(state));

            if (first) {
                first = false;
                if (newWin) continue;
                if (multi && insertAfterCurrent) params.index = tab._tPos;
                if (!loadInBackground) win.gBrowser.selectedTab = tab;
            }
        }
    }
    Services.scriptloader.loadSubScript("data:," + encodeURIComponent(
        `(${func})(Cu.import("resource:///modules/sessionstore/SessionStore.jsm", {}))`
    ), g);
})(Cu.import("resource:///modules/PlacesUIUtils.jsm", {}), "openMultipleLinksInTabs");

((bar, button = true, insertAtTop = false, ctrlFcloseFinbar = false) => ({
    init(parent) {
        var has = bar = parent.querySelector("#appcontent > findbar");
        has || this.initFinbar(parent);
        var lo = bar.linkedObject;
        lo.listenCtrlF = ctrlFcloseFinbar
            ? listen => listen
                ? addEventListener("keydown", lo, true)
                : removeEventListener("keydown", lo, true)
            : () => {};
        has && !bar.hidden && lo.listenCtrlF(true);
        if (button) self._handleClick = () => bar.hidden
            ? bar.startFind(bar.FIND_NORMAL)
            : bar.collapsed || bar.close();
        addDestructor(lo.destroy, lo);
    },
    destructors: [],
    destroy(reason) {
        if (reason[5] != "e") return;
        bar.close();
        bar._browser = {};
        bar.remove();
        this.setProgressListener(false);

        for(var destructor of this.destructors) destructor();

        Services.ppmm.removeDelayedProcessScript(this.url);
        Services.ppmm.loadProcessScript("data:," + encodeURIComponent(`(xrt =>
            xrt.processType != xrt.PROCESS_TYPE_DEFAULT
            && xrt.processType != xrt.PROCESS_TYPE_CONTENT
            || (nsvo => {
                var proto = nsvo.Finder.prototype;
                if ("_requestMatchesCount" in proto) {
                    proto.requestMatchesCount = proto._requestMatchesCount;
                    delete proto._requestMatchesCount;
                }
            })(Cu.import("resource://gre/modules/Finder.jsm", {})))(
                Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime)
            );`
        ), false);
    },
    initFinbar(parent) {
        for(var tab of gBrowser.tabs) {
            if (!tab._findBar) continue;
            tab._findBar.browser = null;
            tab._findBar._browser = {};
            tab._findBar.remove();
            delete tab._findBar;
        }
        bar = document.createElement("findbar");
        var p = new Proxy({}, {get: () => () => {}});
        bar._browser = {finder: p, messageManager: p};
        parent.insertBefore(bar, insertAtTop ? parent.firstChild : null);
        bar.linkedObject = this;

        if (parseInt(Services.appinfo.platformVersion) < 66) {
            var winProps = ["gFindBar", "gFindBarInitialized"];
            var winVals = winProps.map(key => Object.getOwnPropertyDescriptor(window, key));
            winProps.forEach((key, ind) => {
                delete window[key];
                window[key] = ind ? true : bar;
            });
            this.destructors.push(() => winProps.forEach(
                (key, ind) => Object.defineProperty(window, key, winVals[ind])
            ));
        } else {
            var initVal = gBrowser.isFindBarInitialized;
            gBrowser.isFindBarInitialized = () => true;
            this.destructors.push(() => gBrowser.isFindBarInitialized = initVal);
        }
        var barKey = "getCachedFindBar" in gBrowser ? "getCachedFindBar" : "getFindBar";
        var barVal = gBrowser[barKey];
        gBrowser[barKey] = () => bar;
        this.destructors.push(() => gBrowser[barKey] = barVal);

        //==========================================================================================

        var createBtn = (before, attrs) => {
            var btn = document.createElement("toolbarbutton");
            for(var args of Object.entries(attrs)) btn.setAttribute(...args);
            gFindBar.getElement(before).before(btn);
            return btn;
        }
        createBtn("highlight", {

            type: "button",
            class: "toolbarbutton-1",
            id: "clearFindbar-button",
            tooltiptext: "ЛКМ - вставить из буфера. \nПКМ - очистить поиск",
            style: "margin-right: 6px !important; margin-left: 6px !important;",
            image: "data:image/x-icon;base64,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"

        }).onclick = e => {
            if (!e.button) {
                // поиск из буфера обмена
                var ed = gFindBar._findField.editor.QueryInterface(Ci.nsIPlaintextEditor);
                ed.selectAll();
                ed.insertText(gClipboard.read().trim());
                //Highlight("hits", "greenLight");
            }
            else if (e.button == 2) {
                if (!gFindBar._findField.value) return gFindBar.close();
                // очистить поле текстового ввода
                gFindBar._findField.value = "";
                gFindBar.onFindAgainCommand(false);
            }
        }
        createBtn("findbar-textbox", {

            oncommand: "close();",
            id: "closeFindbar-button",
            tooltiptext: "Закрыть панель поиска",
            class: "findbar-closebutton close-icon"
        });
        gFindBar.getElement("find-closebutton").setAttribute("style", "display: none !important;");

        // FindBar, поиск колесиком мыши
        gFindBar.onwheel = e => {
            gFindBar.onFindAgainCommand(e.deltaY < 0);// updateHits("flash");
        }

        //==========================================================================================
        [
            "close", "startFind", "onMatchesCountResult",
            "_updateMatchesCount", "_onBrowserKeypress", "receiveMessage"

        ].forEach((key, ind) => {
            var func = bar[key].bind(bar);
            bar[key] = ind
                ? (...args) => this[key](...args) || func(...args)
                : (...args) => func(...args) || this[key](...args);
        });
        this.url = "data:," + encodeURIComponent(`(xrt =>
            xrt.processType != xrt.PROCESS_TYPE_DEFAULT
            && xrt.processType != xrt.PROCESS_TYPE_CONTENT
            || (nsvo => {
                var proto = nsvo.Finder.prototype;
                if ("_requestMatchesCount" in proto) return;
                proto._requestMatchesCount = proto.requestMatchesCount;
                proto.requestMatchesCount = ${
                    this.newRequestMatchesCount
                }
            })(Cu.import("resource://gre/modules/Finder.jsm", {})))(
                Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime)
            );`
        );
        delete this.newRequestMatchesCount;
        Services.ppmm.loadProcessScript(this.url, true);
    },
    newRequestMatchesCount: async function requestMatchesCount(aWord, aLinksOnly) {
        if (typeof aLinksOnly != "boolean") {

            var {linksOnly, data} = aLinksOnly;
            aLinksOnly = linksOnly;

            this.entireWord = data.entireWord;
            this.caseSensitive = data.caseSensitive;
            this.onModalHighlightChange(data.useModalHighlight);
            this.onHighlightAllChange(data.highlightAll);
            data.highlightAll && await this.highlighter.highlight(true, aWord, linksOnly);
            this._iterator && this._iterator.reset();
            var obj;
            Object.defineProperty(this, "_currentMatchesCountResult", {
                configurable: true, enumerable: true,
                get: (val = obj) => {
                    if (val) {
                        if (!val.total) val.total = new Number(0);
                        val.currentFound = val._currentFound;
                    }
                    return obj = val;
                },
                set: val => {
                    if (val) return obj = val;
                    delete this._currentMatchesCountResult;
                    return obj = this._currentMatchesCountResult = val;
                }
            });
            var lfr = this._lastFindResult;
            lfr !== null && lfr != Ci.nsITypeAheadFind.FIND_NOTFOUND
            || Object.defineProperty(this, "_lastFindResult", {
                configurable: true, enumerable: true, get: () => null,
                set: val => {
                    if (val == Ci.nsITypeAheadFind.FIND_WRAPPED)
                        val = Ci.nsITypeAheadFind.FIND_FOUND;
                    delete this._lastFindResult;
                    return this._lastFindResult = val;
                }
            });
        }
        this._requestMatchesCount(aWord, aLinksOnly);
    },
    close() {
        bar.collaped = false;
        this.setProgressListener(false);
        this.setBrowser(null, null);
    },
    startFind() {
        if (this.maybeCollapse(gBrowser.selectedBrowser))
            return true;
        if (bar.hidden)
            this.setBrowser(300),
            this.setProgressListener(true);
        else if (!ctrlFcloseFinbar)
            setTimeout(() => this.updateMatchesCount(), 100);
    },
    onMatchesCountResult(res) {
        if (!("currentFound" in res) || res.total == -1 || res.currentFound)
            return;

        bar._foundMatches.value = `${+res.total || "Нет"} совпадени${
            bar.pluralForm.get(res.total, "е;я;й")
        }.`;
        bar._foundMatches.hidden = false;
        return true;
    },
    _updateMatchesCount() {
        return true;
    },
    _onBrowserKeypress(e) {
        if (!bar.hidden) return;
        if (!e.charCode) return true;
        this.setBrowser(300);
        this.setProgressListener(true);
    },
    receiveMessage(msg) {
        msg.target = bar._browser;
    },

    progressListenerAdded: false,
    setProgressListener(add) {
        if (add) {
            if (this.progressListenerAdded) return;
            this.progressListenerAdded = true;
            gBrowser.addProgressListener(this);
            this.listenCtrlF(true);
        } else {
            if (!this.progressListenerAdded) return;
            this.progressListenerAdded = false;
            gBrowser.removeProgressListener(this);
            this.listenCtrlF(false);
        }
    },
    handleEvent(e) {
        if (
            e.ctrlKey && e.code == "KeyF"
            && !e.shiftKey && !e.altKey && !bar.collapsed
        )
            e.preventDefault(),
            e.stopPropagation(),
            bar.close();
        },
    updateMatchesCount() {
        var str = bar._findField.value;
        if (!str) return;
        var data = {
            entireWord: bar._entireWord,
            caseSensitive: bar._typeAheadCaseSensitive,
            highlightAll: bar._highlightAll,
            useModalHighlight: bar._useModalHighlight
        };
        bar.browser.finder.requestMatchesCount(
            bar._findField.value, 
            {linksOnly: bar._findMode == bar.FIND_LINKS, data}
                );
    },
    maybeCollapse(br) {
        return br.isSyntheticDocument ||
            br.documentContentType == "application/vnd.mozilla.xul+xml";
    },
    setBrowser(updateDelay, br = gBrowser.selectedBrowser) {
        if (bar._browser != br) {
            var b = bar._browser;
            if (b) {
                b.messageManager.removeMessageListener("Findbar:Mouseup", bar);
                b.finder.removeResultListener(bar);
                bar._highlightAll && b.finder.highlight(false);
            }
            if (br) {
                br.messageManager.addMessageListener("Findbar:Mouseup", bar);
                bar._updateBrowserWithState();
            }
            bar._browser = br;
        }
        if (!br) return;
        bar._updateStatusUI();
        bar._foundMatches.value = "";
        br.finder.addResultListener(bar);
        if (
            !(bar.collapsed = this.maybeCollapse(br))
            && br.currentURI.spec != "about:blank"
            && updateDelay !== null
        )
            updateDelay
                ? setTimeout(this.updateMatchesCount, updateDelay)
                : this.updateMatchesCount();
    },
    onStateChange(wpr, req, state) {
        state & Ci.nsIWebProgressListener.STATE_STOP && this.setBrowser();
        },
    onLocationChange(wpr, req) {
        req || Components.stack.formattedStack.includes("SessionStore.jsm")
        || this.setBrowser();
    }
}).init(document.getElementById("appcontent")))();