jquery.autosize-min.js

/*!
	jQuery Autosize v1.16.7
	(c) 2013 Jack Moore - jacklmoore.com
	updated: 2013-03-20
	license: http://www.opensource.org/licenses/mit-license.php
*/
(function(e){var t,o,n={className:"autosizejs",append:"",callback:!1},i="hidden",s="border-box",a="lineHeight",l='<textarea tabindex="-1" style="position:absolute; top:-999px; left:0; right:auto; bottom:auto; border:0; -moz-box-sizing:content-box; -webkit-box-sizing:content-box; box-sizing:content-box; word-wrap:break-word; height:0 !important; min-height:0 !important; overflow:hidden;"/>',r=["fontFamily","fontSize","fontWeight","fontStyle","letterSpacing","textTransform","wordSpacing","textIndent"],c="oninput",h="onpropertychange",p=e(l).data("autosize",!0)[0];p.style.lineHeight="99px","99px"===e(p).css(a)&&r.push(a),p.style.lineHeight="",e.fn.autosize=function(a){return a=e.extend({},n,a||{}),p.parentNode!==document.body&&(e(document.body).append(p),p.value="\n\n\n",p.scrollTop=9e4,t=p.scrollHeight===p.scrollTop+p.clientHeight),this.each(function(){function n(){o=b,p.className=a.className,e.each(r,function(e,t){p.style[t]=f.css(t)})}function l(){var e,s,l;if(o!==b&&n(),!d){d=!0,p.value=b.value+a.append,p.style.overflowY=b.style.overflowY,l=parseInt(b.style.height,10),p.style.width=Math.max(f.width(),0)+"px",t?e=p.scrollHeight:(p.scrollTop=0,p.scrollTop=9e4,e=p.scrollTop);var r=parseInt(f.css("maxHeight"),10);r=r&&r>0?r:9e4,e>r?(e=r,s="scroll"):u>e&&(e=u),e+=x,b.style.overflowY=s||i,l!==e&&(b.style.height=e+"px",w&&a.callback.call(b)),setTimeout(function(){d=!1},1)}}var u,d,g,b=this,f=e(b),x=0,w=e.isFunction(a.callback);f.data("autosize")||((f.css("box-sizing")===s||f.css("-moz-box-sizing")===s||f.css("-webkit-box-sizing")===s)&&(x=f.outerHeight()-f.height()),u=Math.max(parseInt(f.css("minHeight"),10)-x,f.height()),g="none"===f.css("resize")||"vertical"===f.css("resize")?"none":"horizontal",f.css({overflow:i,overflowY:i,wordWrap:"break-word",resize:g}).data("autosize",!0),h in b?c in b?b[c]=b.onkeyup=l:b[h]=l:b[c]=l,e(window).on("resize",function(){d=!1,l()}),f.on("autosize",function(){d=!1,l()}),l())})}})(window.jQuery||window.Zepto);