var icomnu = "data:image/jpeg;base64,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";
 
(function openLinkAsMenu(){

    const kXULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";

    var contextMenu = document.getElementById("contentAreaContextMenu");
    var separator = document.getElementById("context-bookmarklink");
    var eventTarget = null;
    
    var menu = document.createElementNS(kXULNS, "menu");
    menu.id = "openLinkAsMenu";
    menu.setAttribute("label", "Get Full Path");
    menu.setAttribute("class", "menu-iconic");
    menu.setAttribute("image", icomnu);
    menu.hidden = true;
    menu.addEventListener("mouseup", function(ef) {
    // действие по нажатию на сам пункт меню
          switch(ef.button) {
             case 0:
                catchFullPath();
                contextMenu.hidePopup();
                break;
            }
        });   

    contextMenu.insertBefore(menu, document.getElementById("context-sep-open"));
 
     contextMenu.addEventListener("popupshowing", setMenuDisplay, false);

       function setMenuDisplay(aEvent) {
                 if (gContextMenu.onLink) {
                 document.getElementById("openLinkAsMenu").hidden = false;
        }
                 else
                 document.getElementById("openLinkAsMenu").hidden = true;
    }
    
    

//------------------------    
    
function catchFullPath() {
        var url=decodeURIComponent(gContextMenu.linkURL);
        var y = url.lastIndexOf("/");
        var wrl=url.substring(8).replace(new RegExp("/",'g'),"\\");
        var name = url.substring(y+1);
        gClipboard.write(url);
        
        saveURL("data:text/plain," + ( wrl ), name+".txt", null, false, true, null, content.document);       
        }        
     
 //-----------------------------------------------------------------------------

// ================ end ================================
        
})();