addEventListener('popupshowing', e=> {
      if (e.target != e.currentTarget) return;
      var sel = gContextMenu.isTextSelected;
      menu.hidden = !sel;
   }, false, contextMenu);

(this.contextviewpageinfo = {
    
    init(that) {
        var contextMenu = this.contextMenu = document.querySelector("#contentAreaContextMenu");
        if (!contextMenu) return;
        contextMenu.addEventListener("popupshowing", this);
     //   that.unloadlisteners.push("contextviewpageinfo");
    },
   
    handleEvent(e) {
        if (gContextMenu.isTextSelected || gContextMenu.onImage || gContextMenu.onLink || gContextMenu.webExtBrowserType === "popup") return;
        if ( document.getElementById("viewPageInf") ) return; 
        var menuitem = document.createXULElement("menuitem");
        menuitem.setAttribute("id", "viewPageInf")
        menuitem.setAttribute("label", "Информация о странице");
        menuitem.setAttribute("oncommand", "_viewPageInfo();");
        menuitem.setAttribute("image", "data:image/png;base64,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");
        menuitem.className = "menuitem-iconic";
        menuitem._viewPageInfo = this.viewPageInfo.bind(this);

        addDestructor(function() { contextMenu.removeChild( menuitem ) });

        (this.contextMenu.querySelector("#context-viewsource") || this.contextMenu.lastElementChild).after(menuitem);
        this.handleEvent = () => menuitem.hidden = (gContextMenu.isTextSelected || gContextMenu.onImage || gContextMenu.onLink || gContextMenu.webExtBrowserType === "popup");
    },
    viewPageInfo() {
        BrowserCommands.pageInfo(
            gContextMenu.contentData.docLocation,
            "generalTab",
            gContextMenu.PageInfo,
            null,
            gContextMenu.browser
        );
    },
}).init(this);

((id, g) => addDestructor(reason => id in g && g[id].destroy(reason)) || id in g || ({
    actions: [{
        title: "Перевод из буфера",
        tooltip: "Перевод из буфера",
        iconURL: gticon,
        id: "TranslateBufer1",
        _insertBeforeActionID: "copyURL",

        onCommand: (e, btn) => ujs_google_translat('auto|ru')
    }],
    init() {
        g[id] = this;
        this.actions = this.actions.map(action => {
            action.extensionID = "custombuttons@xsms.org";
            return g.PageActions.addAction(new g.PageActions.Action(action));
        });
    },
    destroy(reason) {
        if (reason[5] != "e") return;
        delete g[id];
        for(var action of this.actions) action.remove();
    }
}).init())(
    "CBPageActionsMaker", ChromeUtils.importESModule("resource:///modules/PageActions.sys.mjs", {})
);