Usage of fuelIBrowserTab Interface

 The currently-active tab within the browser window.

readonly attribute fuelIBrowserTab activeTab

 Open a new browser tab, pointing to the specified URI.
 @param   aURI
          The uri to open the browser tab to

fuelIBrowserTab open(in nsIURI aURI)

 Moves this browser tab before another browser tab within the window.
 @param   aBefore
          The tab before which the target tab will be moved

void moveBefore(in fuelIBrowserTab aBefore)