Cookies, MDN, addon SDK

gistfile1.js

  var Cc = require("chrome").Cc;
  var Ci = require("chrome").Ci;

  var SERVICES_COOKIE = Cc["@mozilla.org/cookiemanager;1"].getService(Ci.nsICookieManager2);
  
this.cookies = "";
  var enumc = SERVICES_COOKIE.getCookiesFromHost("*.example.com");
  while (enumc.hasMoreElements()) 
  {
    var cookie = enumc.getNext().QueryInterface(Ci.nsICookie2); 
    if(!cookie.isHttpOnly)
    	this.cookies += cookie.name + "=" + cookie.value+"; ";
    // console.log(cookie.rawHost)
    //dump(cookie.host + ";" + cookie.name + "=" + cookie.value + "\n");
  }