javascript - Get the filename of applicationCache progress event -

the chrome developer tool displays on console name of file being downloaded manifest. occurs when event window.applicationcache.onprogress fires. there away filename been dwld javascript? e.g. e.filename

window.applicationcache.onprogress=function(e) {    if(e.lengthcomputable){       document.getelementbyid('progressbar').value=math.round(e.loaded/e.total*100);    }    sidenotice=document.getelementbyid('sidenotice');    sidenotice.innerhtml+="downloading "+e.filename+"<br/>"; };