javascript 跨域子窗口关闭并刷新父窗口

//实现javascript 跨域子窗口关闭并刷新父窗口

function winOpen(url){
            var win=window.open(url,'','height=480,width=670,top=300,left=300,toolbar=no,menubar=no,scrollbars=yes,resizable=yes,location=no,status=no'); 
            setInterval((function(win){return function(){ 
                                    if(win.closed){ 
                                        window.location.reload(); 
                                    } 
                        };})(win),1000); 

 }