function(A,y){function z(h,g){"none"===y.mode&&(A.style.width=null,A.style.height=null);
var d=parseFloat(A.getAttribute(h)),a=parseFloat(d);
if(!a||isNaN(a)){d=o.b(A,h),a=parseFloat(d)
}if(!a||isNaN(a)){d=o.b(A,"max-"+h,"max"+(h.substr(0,1).toUpperCase()+h.substr(1))),a=parseFloat(d)
}if(0===g||d){switch(o.i(d)){case"percentage":g=parseInt(d,10)/100*m.offsetWidth;
break;
case"number":g=parseInt(d,10)
}}!a&&(0!==g&&!A.getAttribute("src"))&&(g=0);
return g
}y=y||this._getDataFromNode(A);
if(!y.source){return