/*Initialization Code*/
gBrowser.currentURI.spec == "about:customizing" || (popupset => {
    var data = {
          "folder=TOOLBAR":           {code: "KeyB", ctrlKey: false, shiftKey: true, altKey: true, metaKey: false}
        , "folder=BOOKMARKS_MENU":    {code: "KeyM", ctrlKey: false, shiftKey: true, altKey: true, metaKey: false}
        , "folder=UNFILED_BOOKMARKS": {code: "KeyU", ctrlKey: false, shiftKey: true, altKey: true, metaKey: false}
        , "sort=8&maxResults=16":     {code: "KeyN", ctrlKey: false, shiftKey: true, altKey: true, metaKey: false}
    };
    popupset.id = "CB" + _id.slice(20) + "-popupset";
    addDestructor(() => popupset.remove());

    var popups = [];
    for(var [place, shortcut] in Iterator(data)) {
        var box = popupset.appendChild(document.createElement("box"));
        var popup = box.appendChild(document.createElement("menupopup"));
        for(var [attributeName, attributeValue] in Iterator({

            placespopup:          "true",
            context:              "placesContext",
            openInTabs:           "children",
            tooltip:              "bhTooltip",
            popupsinherittooltip: "true",
            onpopupshowing:       "if (!this.parentNode._placesView) new PlacesMenu(event, 'place:" + place + "');",
            oncommand:            "BookmarksEventHandler.onCommand(event, this.parentNode._placesView);",
            onclick:              "BookmarksEventHandler.onClick(event, this.parentNode._placesView);"

        })) popup.setAttribute(attributeName, attributeValue);
        popups.push(popup); popup.shortcut = shortcut;
    }
    var x, y; addEventListener("mousemove", e => {x = e.screenX; y = e.screenY});
    addEventListener("keydown", e => {
        popups.some(popup => {
            for(var property in popup.shortcut) {
                if (popup.shortcut[property] != e[property]) return false;
            }
            e.preventDefault(); e.stopPropagation(); e.stopImmediatePropagation();
            popup.openPopupAtScreen(x, y + 1); return true;
        });
    }, true);
})(document.documentElement.appendChild(document.createElement("popupset")));

Метка времени: 26.01.2016 7:26:46
Ошибка: TypeError: Argument 1 of Range.setStart is not an object.
Источник: chrome://custombuttons-context/content/button.js?windowId=Firefox&id=custombuttons-button94@code
Строка: 9

(id => {
    self._handleClick =()=> self.checked = !self.checked;

    var observer, en = Services.obs.enumerateObservers("domwindowopened");
    while(en.hasMoreElements()) {
        var obs = en.getNext();
        obs = "wrappedJSObject" in obs && obs.wrappedJSObject;
        if (obs && obs.id == id) {observer = obs; break;}
    }
    if (!observer) {
        observer = {
            id: id,
            get wrappedJSObject() {
                return this;
            },
            init: function() {
                Services.obs.addObserver(this, "domwindowopened", false);
                this.initialized = true;
            },
            destroy: function() {
                if (!this.initialized) return;
                this.initialized = false;
                Services.obs.removeObserver(this, "domwindowopened");
            },
            observe: function(win) {
                win.addEventListener("beforeunload", this, false);
            },
            handleEvent: function(e) {
                var win = e.target.defaultView;
                win.removeEventListener("beforeunload", this, false);
                win.arguments && win.arguments[0] && this.checkWin(win);
            },
            checkWin: function(win) {
                var [arg] = win.arguments;
                try {arg.QueryInterface(Ci.nsIPropertyBag)} catch(ex) {return;}
                arg.getProperty("title") == this.title && self.checked && win.close();
            },
            get title() {
                delete this.title;
                return this.title = Cc["@mozilla.org/intl/stringbundle;1"]
                    .getService(Ci.nsIStringBundleService)
                    .createBundle("chrome://global/locale/dom/dom.properties")
                    .GetStringFromName("KillScriptTitle");
            }
        };
        observer.init();
    }
    addDestructor(reason => {
        if (reason == "update" || reason == "delete") observer.destroy()
    }, observer);
})("killScriptCloser_" + _id);