add:  this.progressListener.helperAppDlg = this; this.mLauncher.setWebProgressListener( this.progressListener ); 
context:     show: function(aLauncher, aContext)  {         this.mLauncher = aLauncher;         this.mContext  = aContext;         // Display the dialog using the Window Watcher interface.         var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]                    .getService( Components.interfaces.nsIWindowWatcher );         this.mDialog = ww.openWindow( null, // no parent                                       "chrome://global/content/nsHelperAppDlg.xul",                                       null,                                       "chrome,titlebar,dialog=yes",                                       null );         // Hook this object to the dialog.         this.mDialog.dialog = this;    },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/8b9240bcabf6fb058db16fbb472a864083f6f76b/nsHelperAppDlg.js/clean/embedding/components/ui/helperAppDlg/nsHelperAppDlg.js