rem: domWindow = aWebProgress.DOMWindow;  if (domWindow == domWindow.top) { this.urlBar.value = aLocation.spec; } this.refTab.setAttribute("lastLocation",aLocation.spec); }, 
add: /* Ideally we dont want to check this here. Better to have some other protocol view-rss in the chrome */  const rsschromemask = "chrome:  if(aLocation.spec.substr(0, rsschromemask.length) == rsschromemask) { this.urlBar.value=" rss view "; } else { domWindow = aWebProgress.DOMWindow;  if (domWindow == domWindow.top) { this.urlBar.value = aLocation.spec; } } }, 
context:   onLocationChange : function(aWebProgress, aRequest, aLocation)  {        domWindow = aWebProgress.DOMWindow;        // Update urlbar only if there was a load on the root docshell        if (domWindow == domWindow.top) {          this.urlBar.value = aLocation.spec;        }        this.refTab.setAttribute("lastLocation",aLocation.spec);  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/49d38552a0c4282871df936de164117d2125651d/minimo.js/buggy/minimo/chrome/content/minimo.js