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7 lines
2.6 KiB
7 lines
2.6 KiB
/*!
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Non-Sucking Autogrow 1.1.6
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license: MIT
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author: Roman Pushkin
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https://github.com/ro31337/jquery.ns-autogrow
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*/
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(function(){var e;!function(t,l){return t.fn.autogrow=function(i){if(null==i&&(i={}),null==i.horizontal&&(i.horizontal=!0),null==i.vertical&&(i.vertical=!0),null==i.debugx&&(i.debugx=-1e4),null==i.debugy&&(i.debugy=-1e4),null==i.debugcolor&&(i.debugcolor="yellow"),null==i.flickering&&(i.flickering=!0),null==i.postGrowCallback&&(i.postGrowCallback=function(){}),null==i.verticalScrollbarWidth&&(i.verticalScrollbarWidth=e()),i.horizontal!==!1||i.vertical!==!1)return this.filter("textarea").each(function(){var e,n,r,o,a,c,d;if(e=t(this),!e.data("autogrow-enabled"))return e.data("autogrow-enabled"),a=e.height(),c=e.width(),o=1*e.css("lineHeight")||0,e.hasVerticalScrollBar=function(){return e[0].clientHeight<e[0].scrollHeight},n=t('<div class="autogrow-shadow"></div>').css({position:"absolute",display:"inline-block","background-color":i.debugcolor,top:i.debugy,left:i.debugx,"max-width":e.css("max-width"),padding:e.css("padding"),fontSize:e.css("fontSize"),fontFamily:e.css("fontFamily"),fontWeight:e.css("fontWeight"),lineHeight:e.css("lineHeight"),resize:"none","word-wrap":"break-word"}).appendTo(document.body),i.horizontal===!1?n.css({width:e.width()}):(r=e.css("font-size"),n.css("padding-right","+="+r),n.normalPaddingRight=n.css("padding-right")),d=function(t){return function(l){var r,d,s;return d=t.value.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/\n /g,"<br/> ").replace(/"/g,""").replace(/'/g,"'").replace(/\n$/,"<br/> ").replace(/\n/g,"<br/>").replace(/ {2,}/g,function(e){return Array(e.length-1).join(" ")+" "}),/(\n|\r)/.test(t.value)&&(d+="<br />",i.flickering===!1&&(d+="<br />")),n.html(d),i.vertical===!0&&(r=Math.max(n.height()+o,a),e.height(r)),i.horizontal===!0&&(n.css("padding-right",n.normalPaddingRight),i.vertical===!1&&e.hasVerticalScrollBar()&&n.css("padding-right","+="+i.verticalScrollbarWidth+"px"),s=Math.max(n.outerWidth(),c),e.width(s)),i.postGrowCallback(e)}}(this),e.change(d).keyup(d).keydown(d),t(l).resize(d),d()})}}(window.jQuery,window),e=function(){var e,t,l,i;return e=document.createElement("p"),e.style.width="100%",e.style.height="200px",t=document.createElement("div"),t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.visibility="hidden",t.style.width="200px",t.style.height="150px",t.style.overflow="hidden",t.appendChild(e),document.body.appendChild(t),l=e.offsetWidth,t.style.overflow="scroll",i=e.offsetWidth,l===i&&(i=t.clientWidth),document.body.removeChild(t),l-i}}).call(this);
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