stretchy.min.js

!function(){function e(e,t){return e instanceof Node||e instanceof Window?[e]:[].slice.call("string"==typeof e?(t||document).querySelectorAll(e):e||[])}if(self.Element&&(Element.prototype.matches||(Element.prototype.matches=Element.prototype.webkitMatchesSelector||Element.prototype.mozMatchesSelector||Element.prototype.msMatchesSelector||Element.prototype.oMatchesSelector||null),Element.prototype.matches)){var t=self.Stretchy={selectors:{base:'textarea, select:not([size]), input:not([type]), input[type="'+"text number url email tel".split(" ").join('"], input[type="')+'"]',filter:"*"},script:document.currentScript||e("script").pop(),resize:function(e){if(t.resizes(e)){var i,n=getComputedStyle(e),o=0;!e.value&&e.placeholder&&(i=!0,e.value=e.placeholder);var l=e.nodeName.toLowerCase();if("textarea"==l)e.style.height="0","border-box"==n.boxSizing?o=e.offsetHeight:"content-box"==n.boxSizing&&(o=-e.clientHeight+parseFloat(n.minHeight)),
e.style.height=e.scrollHeight+o+"px";else if("input"==l)if(e.style.width="1000px",e.offsetWidth){e.style.width="0","border-box"==n.boxSizing?o=e.offsetWidth:"padding-box"==n.boxSizing?o=e.clientWidth:"content-box"==n.boxSizing&&(o=parseFloat(n.minWidth));var r=Math.max(o,e.scrollWidth-e.clientWidth);e.style.width=r+"px";for(var s=0;s<10&&(e.scrollLeft=1e10,0!=e.scrollLeft);s++)r+=e.scrollLeft,e.style.width=r+"px"}else e.style.width=e.value.length+1+"ch";else if("select"==l){var c=e.selectedIndex>0?e.selectedIndex:0,a=document.createElement("_");a.textContent=e.options[c].textContent,e.parentNode.insertBefore(a,e.nextSibling);var d;for(var h in n){var p=n[h];/^(width|webkitLogicalWidth|length)$/.test(h)||"string"!=typeof p||(a.style[h]=p,/appearance$/i.test(h)&&(d=h))}a.style.width="",a.offsetWidth>0&&(e.style.width=a.offsetWidth+"px",n[d]&&"none"===n[d]||(e.style.width="calc("+e.style.width+" + 2em)")),a.parentNode.removeChild(a),a=null}i&&(e.value="")}},resizeAll:function(i){
e(i||t.selectors.base).forEach(function(e){t.resize(e)})},active:!0,resizes:function(e){return e&&e.parentNode&&e.matches&&e.matches(t.selectors.base)&&e.matches(t.selectors.filter)},init:function(){t.selectors.filter=t.script.getAttribute("data-filter")||(e("[data-stretchy-filter]").pop()||document.body).getAttribute("data-stretchy-filter")||Stretchy.selectors.filter||"*",t.resizeAll()},$$:e};"loading"!==document.readyState?t.init():document.addEventListener("DOMContentLoaded",t.init);var i=function(e){t.active&&t.resize(e.target)};document.documentElement.addEventListener("input",i),document.documentElement.addEventListener("change",i),self.MutationObserver&&new MutationObserver(function(e){t.active&&e.forEach(function(e){"childList"==e.type&&Stretchy.resizeAll(e.addedNodes)})}).observe(document.documentElement,{childList:!0,subtree:!0})}}();
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