rem: return new cmdEditCopy(); 
add: return new cmdEditCopy(this.mTreeView.getSelectedRowObjects()); 
context:   getCommand: function(aCommand)  {    if (aCommand == "cmdEditCopy") {      return new cmdEditCopy();    }    return null;  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/cf2f115c6a434d17c7b187d01dcf1fbb049dc504/computedStyle.js/clean/extensions/inspector/resources/content/viewers/computedStyle/computedStyle.js