rem: return this.QueryInterface(iid); 
add: if (iid.equals(Components.interfaces.nsIAuthPrompt)) {  var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"] .getService(Components.interfaces.nsIWindowWatcher); return ww.getNewAuthPrompter(window); } Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE; return null; 
context:   getInterface : function(iid) {    return this.QueryInterface(iid);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/17db2c36be2851a5006ac3994663900dc89ec333/contentAreaUtils.js/clean/browser/base/content/contentAreaUtils.js