Userscript to display unread badge on Fluid SSB for Gmail

gistfile1.js

function updateDockBadge() {
  var link = $('a[title*=Inbox].n0').first().html();
  var fromLink = /Inbox \(([0-9]+)\)/.exec(link);
  if(fromLink == null) {
    window.fluid.dockBadge = null; 
    console.log("C");
  }
  else {
    window.fluid.dockBadge = fromLink[1];
    console.log("D "+fromLink[1]);
  }
}

// Insert jQuery
var q = document.createElement('script'); q.setAttribute('src','https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js'); document.body.appendChild(q);

// Be sure that jQuery is ready, 
// then initialize.
(function tryReady() {
  if (typeof jQuery == "undefined")
    setTimeout(tryReady, 200);
  else
    init();
  
  function init() {
    window.fluid.dockBadge = '';
    setTimeout(updateDockBadge, 1000);
    setTimeout(updateDockBadge, 3000);
    setInterval(updateDockBadge, 5000);
  }
})();