purify.min.js

(function(e){"use strict";var t=typeof window==="undefined"?null:window;if(typeof define==="function"&&define.amd){define(function(){return e(t)})}else if(typeof module!=="undefined"){module.exports=e(t)}else{t.DOMPurify=e(t)}})(function e(t){"use strict";var r=function(t){return e(t)};r.version="0.7.3";if(!t||!t.document||t.document.nodeType!==9){r.isSupported=false;return r}var n=t.document;var a=n;var i=t.DocumentFragment;var o=t.HTMLTemplateElement;var l=t.NodeFilter;var s=t.NamedNodeMap||t.MozNamedAttrMap;var c=t.Text;var f=t.Comment;var u=t.DOMParser;if(typeof o==="function"){n=n.createElement("template").content.ownerDocument}var d=n.implementation;var m=n.createNodeIterator;var p=n.getElementsByTagName;var v=n.createDocumentFragment;var h=a.importNode;var g={};r.isSupported=typeof d.createHTMLDocument!=="undefined"&&n.documentMode!==9;var y=function(e,t){var r=t.length;while(r--){e[t[r]]=true}return e};var b=function(e){var t={};var r;for(r in e){if(e.hasOwnProperty(r)){t[r]=e[r]}}return t};var T=null;var k=y({},["a","abbr","acronym","address","area","article","aside","audio","b","bdi","bdo","big","blink","blockquote","body","br","button","canvas","caption","center","cite","code","col","colgroup","content","data","datalist","dd","decorator","del","details","dfn","dir","div","dl","dt","element","em","fieldset","figcaption","figure","font","footer","form","h1","h2","h3","h4","h5","h6","head","header","hgroup","hr","html","i","img","input","ins","kbd","label","legend","li","main","map","mark","marquee","menu","menuitem","meter","nav","nobr","ol","optgroup","option","output","p","pre","progress","q","rp","rt","ruby","s","samp","section","select","shadow","small","source","spacer","span","strike","strong","style","sub","summary","sup","table","tbody","td","template","textarea","tfoot","th","thead","time","tr","track","tt","u","ul","var","video","wbr","svg","altglyph","altglyphdef","altglyphitem","animatecolor","animatemotion","animatetransform","circle","clippath","defs","desc","ellipse","font","g","glyph","glyphref","hkern","image","line","lineargradient","marker","mask","metadata","mpath","path","pattern","polygon","polyline","radialgradient","rect","stop","switch","symbol","text","textpath","title","tref","tspan","view","vkern","feBlend","feColorMatrix","feComponentTransfer","feComposite","feConvolveMatrix","feDiffuseLighting","feDisplacementMap","feFlood","feFuncA","feFuncB","feFuncG","feFuncR","feGaussianBlur","feImage","feMerge","feMergeNode","feMorphology","feOffset","feSpecularLighting","feTile","feTurbulence","math","menclose","merror","mfenced","mfrac","mglyph","mi","mlabeledtr","mmuliscripts","mn","mo","mover","mpadded","mphantom","mroot","mrow","ms","mpspace","msqrt","mystyle","msub","msup","msubsup","mtable","mtd","mtext","mtr","munder","munderover","#text"]);var x=null;var A=y({},["accept","action","align","alt","autocomplete","background","bgcolor","border","cellpadding","cellspacing","checked","cite","class","clear","color","cols","colspan","coords","datetime","default","dir","disabled","download","enctype","face","for","headers","height","hidden","high","href","hreflang","id","ismap","label","lang","list","loop","low","max","maxlength","media","method","min","multiple","name","noshade","novalidate","nowrap","open","optimum","pattern","placeholder","poster","preload","pubdate","radiogroup","readonly","rel","required","rev","reversed","rows","rowspan","spellcheck","scope","selected","shape","size","span","srclang","start","src","step","style","summary","tabindex","title","type","usemap","valign","value","width","xmlns","accent-height","accumulate","additivive","alignment-baseline","ascent","attributename","attributetype","azimuth","basefrequency","baseline-shift","begin","bias","by","clip","clip-path","clip-rule","color","color-interpolation","color-interpolation-filters","color-profile","color-rendering","cx","cy","d","dx","dy","diffuseconstant","direction","display","divisor","dur","edgemode","elevation","end","fill","fill-opacity","fill-rule","filter","flood-color","flood-opacity","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","fx","fy","g1","g2","glyph-name","glyphref","gradientunits","gradienttransform","image-rendering","in","in2","k","k1","k2","k3","k4","kerning","keypoints","keysplines","keytimes","lengthadjust","letter-spacing","kernelmatrix","kernelunitlength","lighting-color","local","marker-end","marker-mid","marker-start","markerheight","markerunits","markerwidth","maskcontentunits","maskunits","max","mask","mode","min","numoctaves","offset","operator","opacity","order","orient","orientation","origin","overflow","paint-order","path","pathlength","patterncontentunits","patterntransform","patternunits","points","preservealpha","r","rx","ry","radius","refx","refy","repeatcount","repeatdur","restart","rotate","scale","seed","shape-rendering","specularconstant","specularexponent","spreadmethod","stddeviation","stitchtiles","stop-color","stop-opacity","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke","stroke-width","surfacescale","targetx","targety","transform","text-anchor","text-decoration","text-rendering","textlength","u1","u2","unicode","values","viewbox","visibility","vert-adv-y","vert-origin-x","vert-origin-y","word-spacing","wrap","writing-mode","xchannelselector","ychannelselector","x","x1","x2","y","y1","y2","z","zoomandpan","accent","accentunder","bevelled","close","columnsalign","columnlines","columnspan","denomalign","depth","display","displaystyle","fence","frame","largeop","length","linethickness","lspace","lquote","mathbackground","mathcolor","mathsize","mathvariant","maxsize","minsize","movablelimits","notation","numalign","open","rowalign","rowlines","rowspacing","rowspan","rspace","rquote","scriptlevel","scriptminsize","scriptsizemultiplier","selection","separator","separators","stretchy","subscriptshift","supscriptshift","symmetric","voffset","xlink:href","xml:id","xlink:title","xml:space","xmlns:xlink"]);var w=null;var E=null;var M=true;var D=false;var O=false;var S=/\{\{.*|.*\}\}/gm;var L=/<%.*|.*%>/gm;var N=false;var _=false;var C=false;var z=false;var R=true;var F=true;var H=y({},["audio","head","math","script","style","svg","video"]);var B=y({},["audio","video","img","source"]);var I=y({},["alt","class","for","id","label","name","pattern","placeholder","summary","title","value"]);var j=null;var G=n.createElement("form");var W=function(e){if(typeof e!=="object"){e={}}T="ALLOWED_TAGS"in e?y({},e.ALLOWED_TAGS):k;x="ALLOWED_ATTR"in e?y({},e.ALLOWED_ATTR):A;w="FORBID_TAGS"in e?y({},e.FORBID_TAGS):{};E="FORBID_ATTR"in e?y({},e.FORBID_ATTR):{};M=e.ALLOW_DATA_ATTR!==false;D=e.SAFE_FOR_JQUERY||false;O=e.SAFE_FOR_TEMPLATES||false;N=e.WHOLE_DOCUMENT||false;_=e.RETURN_DOM||false;C=e.RETURN_DOM_FRAGMENT||false;z=e.RETURN_DOM_IMPORT||false;R=e.SANITIZE_DOM!==false;F=e.KEEP_CONTENT!==false;if(C){_=true}if(e.ADD_TAGS){if(T===k){T=b(T)}y(T,e.ADD_TAGS)}if(e.ADD_ATTR){if(x===A){x=b(x)}y(x,e.ADD_ATTR)}if(F){T["#text"]=true}if(Object&&"freeze"in Object){Object.freeze(e)}j=e};var q=function(e){try{e.parentNode.removeChild(e)}catch(t){e.outerHTML=""}};var P=function(e){var t,r;try{t=(new u).parseFromString(e,"text/html")}catch(n){}if(!t){t=d.createHTMLDocument("");r=t.body;r.parentNode.removeChild(r.parentNode.firstElementChild);r.outerHTML=e}if(typeof t.getElementsByTagName==="function"){return t.getElementsByTagName(N?"html":"body")[0]}else{return p.call(t,N?"html":"body")[0]}};var U=function(e){return m.call(e.ownerDocument||e,e,l.SHOW_ELEMENT|l.SHOW_COMMENT|l.SHOW_TEXT,function(){return l.FILTER_ACCEPT},false)};var V=function(e){if(e instanceof c||e instanceof f){return false}if(typeof e.nodeName!=="string"||typeof e.textContent!=="string"||typeof e.removeChild!=="function"||!(e.attributes instanceof s)||typeof e.removeAttribute!=="function"||typeof e.setAttribute!=="function"){return true}return false};var J=function(e){$("beforeSanitizeElements",e,null);if(V(e)){q(e);return true}var t=e.nodeName.toLowerCase();$("uponSanitizeElement",e,{tagName:t});if(!T[t]||w[t]){if(F&&!H[t]&&typeof e.insertAdjacentHTML==="function"){try{e.insertAdjacentHTML("AfterEnd",e.innerHTML)}catch(r){}}q(e);return true}if(D&&!e.firstElementChild&&(!e.content||!e.content.firstElementChild)){e.innerHTML=e.textContent.replace(/</g,"&lt;")}if(O&&e.nodeType===3){var n=e.textContent;n=n.replace(S," ");n=n.replace(L," ");e.textContent=n}$("afterSanitizeElements",e,null);return false};var K=/^data-[\w.\u00B7-\uFFFF-]/;var Q=/^(?:\w+script|data):/i;var X=/[\x00-\x20\xA0\u1680\u180E\u2000-\u2029\u205f\u3000]/g;var Y=function(e){$("beforeSanitizeAttributes",e,null);var r=e.attributes;if(!r){return}var a={attrName:"",attrValue:"",keepAttr:true};var i=r.length;var o,l,s,c,f;while(i--){o=r[i];l=o.name;s=o.value;c=l.toLowerCase();a.attrName=c;a.attrValue=s;a.keepAttr=true;$("uponSanitizeAttribute",e,a);s=a.attrValue;if(c==="name"&&e.nodeName==="IMG"&&r.id){f=r.id;r=Array.prototype.slice.apply(r);e.removeAttribute("id");e.removeAttribute(l);if(r.indexOf(f)>i){e.setAttribute("id",f.value)}}else{if(l==="id"){e.setAttribute(l,"")}e.removeAttribute(l)}if(!a.keepAttr){continue}if(R&&(c==="id"||c==="name")&&(s in t||s in n||s in G)){continue}if((x[c]&&!E[c]||!O&&M&&K.test(c))&&(!Q.test(s.replace(X,""))||c==="src"&&s.indexOf("data:")===0&&B[e.nodeName.toLowerCase()]||I[c])){try{if(O){s=s.replace(S," ");s=s.replace(L," ")}e.setAttribute(l,s)}catch(u){}}}$("afterSanitizeAttributes",e,null)};var Z=function(e){var t;var r=U(e);$("beforeSanitizeShadowDOM",e,null);while(t=r.nextNode()){$("uponSanitizeShadowNode",t,null);if(J(t)){continue}if(t.content instanceof i){Z(t.content)}Y(t)}$("afterSanitizeShadowDOM",e,null)};var $=function(e,t,n){if(!g[e]){return}g[e].forEach(function(e){e.call(r,t,n,j)})};r.sanitize=function(e,n){if(!e){e=""}if(typeof e!=="string"){e=e.toString()}if(!r.isSupported){if(typeof t.toStaticHTML==="object"||typeof t.toStaticHTML==="function"){return t.toStaticHTML(e)}return e}W(n);if(!_&&!N&&e.indexOf("<")===-1){return e}var o=P(e);if(!o){return _?null:""}var l;var s;var c=U(o);while(l=c.nextNode()){if(l.nodeType===3&&l===s){continue}if(J(l)){continue}if(l.content instanceof i){Z(l.content)}Y(l);s=l}var f;if(_){if(C){f=v.call(o.ownerDocument);while(o.firstChild){f.appendChild(o.firstChild)}}else{f=o}if(z){f=h.call(a,f,true)}return f}return N?o.outerHTML:o.innerHTML};r.addHook=function(e,t){if(typeof t!=="function"){return}g[e]=g[e]||[];g[e].push(t)};r.removeHook=function(e){if(g[e]){g[e].pop()}};r.removeHooks=function(e){if(g[e]){g[e]=[]}};r.removeAllHooks=function(){g=[]};return r});
//# sourceMappingURL=./dist/purify.min.js.map