add: BrowserPageInfo(); 
context:     viewInfo : function () {      // XXX not implemented    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/59c4cc2b5083d2f9a4546a3978f2feccf1352f4c/nsContextMenu.js/buggy/suite/common/nsContextMenu.js