dompurify - npm Package Compare versions

Comparing version 2.1.1 to 2.2.0

dist/purify.cjs.js

@@ -208,3 +208,3 @@ /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
    */
-  DOMPurify.version = '2.1.1';
+  DOMPurify.version = '2.2.0';
 
@@ -341,4 +341,9 @@ /**
    * `Node` will belong (its ownerDocument) to a fresh `HTMLDocument`, created by
-   * DOMPurify. */
-  var RETURN_DOM_IMPORT = false;
+   * DOMPurify.
+   *
+   * This defaults to `true` starting DOMPurify 2.2.0. Note that setting it to `false`
+   * might cause XSS from attacks hidden in closed shadowroots in case the browser
+   * supports Declarative Shadow: DOM https://web.dev/declarative-shadow-dom/
+   */
+  var RETURN_DOM_IMPORT = true;
 
@@ -415,3 +420,3 @@ /* Try to return a Trusted Type object instead of a string, return a string in
     RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false
-    RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT || false; // Default false
+    RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT !== false; // Default true
     RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false
@@ -418,0 +423,0 @@ FORCE_BODY = cfg.FORCE_BODY || false; // Default false

dist/purify.es.js

@@ -206,3 +206,3 @@ /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
    */
-  DOMPurify.version = '2.1.1';
+  DOMPurify.version = '2.2.0';
 
@@ -339,4 +339,9 @@ /**
    * `Node` will belong (its ownerDocument) to a fresh `HTMLDocument`, created by
-   * DOMPurify. */
-  var RETURN_DOM_IMPORT = false;
+   * DOMPurify.
+   *
+   * This defaults to `true` starting DOMPurify 2.2.0. Note that setting it to `false`
+   * might cause XSS from attacks hidden in closed shadowroots in case the browser
+   * supports Declarative Shadow: DOM https://web.dev/declarative-shadow-dom/
+   */
+  var RETURN_DOM_IMPORT = true;
 
@@ -413,3 +418,3 @@ /* Try to return a Trusted Type object instead of a string, return a string in
     RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false
-    RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT || false; // Default false
+    RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT !== false; // Default true
     RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false
@@ -416,0 +421,0 @@ FORCE_BODY = cfg.FORCE_BODY || false; // Default false

dist/purify.js

@@ -212,3 +212,3 @@ /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
      */
-    DOMPurify.version = '2.1.1';
+    DOMPurify.version = '2.2.0';
 
@@ -345,4 +345,9 @@ /**
      * `Node` will belong (its ownerDocument) to a fresh `HTMLDocument`, created by
-     * DOMPurify. */
-    var RETURN_DOM_IMPORT = false;
+     * DOMPurify.
+     *
+     * This defaults to `true` starting DOMPurify 2.2.0. Note that setting it to `false`
+     * might cause XSS from attacks hidden in closed shadowroots in case the browser
+     * supports Declarative Shadow: DOM https://web.dev/declarative-shadow-dom/
+     */
+    var RETURN_DOM_IMPORT = true;
 
@@ -419,3 +424,3 @@ /* Try to return a Trusted Type object instead of a string, return a string in
       RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false
-      RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT || false; // Default false
+      RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT !== false; // Default true
       RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false
@@ -422,0 +427,0 @@ FORCE_BODY = cfg.FORCE_BODY || false; // Default false

dist/purify.min.js

 /*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).DOMPurify=t()}(this,(function(){"use strict";var e=Object.hasOwnProperty,t=Object.setPrototypeOf,n=Object.isFrozen,r=Object.freeze,o=Object.seal,i=Object.create,a="undefined"!=typeof Reflect&&Reflect,l=a.apply,c=a.construct;l||(l=function(e,t,n){return e.apply(t,n)}),r||(r=function(e){return e}),o||(o=function(e){return e}),c||(c=function(e,t){return new(Function.prototype.bind.apply(e,[null].concat(function(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);t<e.length;t++)n[t]=e[t];return n}return Array.from(e)}(t))))});var s,u=T(Array.prototype.forEach),d=T(Array.prototype.pop),f=T(Array.prototype.push),p=T(String.prototype.toLowerCase),m=T(String.prototype.match),y=T(String.prototype.replace),h=T(String.prototype.indexOf),g=T(String.prototype.trim),v=T(RegExp.prototype.test),b=(s=TypeError,function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];return c(s,t)});function T(e){return function(t){for(var n=arguments.length,r=Array(n>1?n-1:0),o=1;o<n;o++)r[o-1]=arguments[o];return l(e,t,r)}}function A(e,r){t&&t(e,null);for(var o=r.length;o--;){var i=r[o];if("string"==typeof i){var a=p(i);a!==i&&(n(r)||(r[o]=a),i=a)}e[i]=!0}return e}function x(t){var n=i(null),r=void 0;for(r in t)l(e,t,[r])&&(n[r]=t[r]);return n}var S=r(["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","picture","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"]),k=r(["svg","a","altglyph","altglyphdef","altglyphitem","animatecolor","animatemotion","animatetransform","audio","canvas","circle","clippath","defs","desc","ellipse","filter","font","g","glyph","glyphref","hkern","image","line","lineargradient","marker","mask","metadata","mpath","path","pattern","polygon","polyline","radialgradient","rect","stop","style","switch","symbol","text","textpath","title","tref","tspan","video","view","vkern"]),_=r(["feBlend","feColorMatrix","feComponentTransfer","feComposite","feConvolveMatrix","feDiffuseLighting","feDisplacementMap","feDistantLight","feFlood","feFuncA","feFuncB","feFuncG","feFuncR","feGaussianBlur","feMerge","feMergeNode","feMorphology","feOffset","fePointLight","feSpecularLighting","feSpotLight","feTile","feTurbulence"]),D=r(["math","menclose","merror","mfenced","mfrac","mglyph","mi","mlabeledtr","mmultiscripts","mn","mo","mover","mpadded","mphantom","mroot","mrow","ms","mspace","msqrt","mstyle","msub","msup","msubsup","mtable","mtd","mtext","mtr","munder","munderover"]),E=r(["#text"]),L=r(["accept","action","align","alt","autocapitalize","autocomplete","autopictureinpicture","autoplay","background","bgcolor","border","capture","cellpadding","cellspacing","checked","cite","class","clear","color","cols","colspan","controls","controlslist","coords","crossorigin","datetime","decoding","default","dir","disabled","disablepictureinpicture","disableremoteplayback","download","draggable","enctype","enterkeyhint","face","for","headers","height","hidden","high","href","hreflang","id","inputmode","integrity","ismap","kind","label","lang","list","loading","loop","low","max","maxlength","media","method","min","minlength","multiple","muted","name","noshade","novalidate","nowrap","open","optimum","pattern","placeholder","playsinline","poster","preload","pubdate","radiogroup","readonly","rel","required","rev","reversed","role","rows","rowspan","spellcheck","scope","selected","shape","size","sizes","span","srclang","start","src","srcset","step","style","summary","tabindex","title","translate","type","usemap","valign","value","width","xmlns"]),w=r(["accent-height","accumulate","additive","alignment-baseline","ascent","attributename","attributetype","azimuth","basefrequency","baseline-shift","begin","bias","by","class","clip","clippathunits","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","filterunits","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","height","href","id","image-rendering","in","in2","k","k1","k2","k3","k4","kerning","keypoints","keysplines","keytimes","lang","lengthadjust","letter-spacing","kernelmatrix","kernelunitlength","lighting-color","local","marker-end","marker-mid","marker-start","markerheight","markerunits","markerwidth","maskcontentunits","maskunits","max","mask","media","method","mode","min","name","numoctaves","offset","operator","opacity","order","orient","orientation","origin","overflow","paint-order","path","pathlength","patterncontentunits","patterntransform","patternunits","points","preservealpha","preserveaspectratio","primitiveunits","r","rx","ry","radius","refx","refy","repeatcount","repeatdur","restart","result","rotate","scale","seed","shape-rendering","specularconstant","specularexponent","spreadmethod","startoffset","stddeviation","stitchtiles","stop-color","stop-opacity","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke","stroke-width","style","surfacescale","systemlanguage","tabindex","targetx","targety","transform","text-anchor","text-decoration","text-rendering","textlength","type","u1","u2","unicode","values","viewbox","visibility","version","vert-adv-y","vert-origin-x","vert-origin-y","width","word-spacing","wrap","writing-mode","xchannelselector","ychannelselector","x","x1","x2","xmlns","y","y1","y2","z","zoomandpan"]),M=r(["accent","accentunder","align","bevelled","close","columnsalign","columnlines","columnspan","denomalign","depth","dir","display","displaystyle","encoding","fence","frame","height","href","id","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","width","xmlns"]),O=r(["xlink:href","xml:id","xlink:title","xml:space","xmlns:xlink"]),N=o(/\{\{[\s\S]*|[\s\S]*\}\}/gm),R=o(/<%[\s\S]*|[\s\S]*%>/gm),F=o(/^data-[\-\w.\u00B7-\uFFFF]/),C=o(/^aria-[\-\w]+$/),H=o(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i),z=o(/^(?:\w+script|data):/i),I=o(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g),j="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function U(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);t<e.length;t++)n[t]=e[t];return n}return Array.from(e)}var P=function(){return"undefined"==typeof window?null:window},W=function(e,t){if("object"!==(void 0===e?"undefined":j(e))||"function"!=typeof e.createPolicy)return null;var n=null;t.currentScript&&t.currentScript.hasAttribute("data-tt-policy-suffix")&&(n=t.currentScript.getAttribute("data-tt-policy-suffix"));var r="dompurify"+(n?"#"+n:"");try{return e.createPolicy(r,{createHTML:function(e){return e}})}catch(e){return console.warn("TrustedTypes policy "+r+" could not be created."),null}};return function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:P(),n=function(t){return e(t)};if(n.version="2.1.1",n.removed=[],!t||!t.document||9!==t.document.nodeType)return n.isSupported=!1,n;var o=t.document,i=t.document,a=t.DocumentFragment,l=t.HTMLTemplateElement,c=t.Node,s=t.NodeFilter,T=t.NamedNodeMap,B=void 0===T?t.NamedNodeMap||t.MozNamedAttrMap:T,G=t.Text,q=t.Comment,K=t.DOMParser,V=t.trustedTypes;if("function"==typeof l){var Y=i.createElement("template");Y.content&&Y.content.ownerDocument&&(i=Y.content.ownerDocument)}var X=W(V,o),$=X&&Le?X.createHTML(""):"",Z=i,J=Z.implementation,Q=Z.createNodeIterator,ee=Z.getElementsByTagName,te=Z.createDocumentFragment,ne=o.importNode,re={};try{re=x(i).documentMode?i.documentMode:{}}catch(e){}var oe={};n.isSupported=J&&void 0!==J.createHTMLDocument&&9!==re;var ie=N,ae=R,le=F,ce=C,se=z,ue=I,de=H,fe=null,pe=A({},[].concat(U(S),U(k),U(_),U(D),U(E))),me=null,ye=A({},[].concat(U(L),U(w),U(M),U(O))),he=null,ge=null,ve=!0,be=!0,Te=!1,Ae=!1,xe=!1,Se=!1,ke=!1,_e=!1,De=!1,Ee=!1,Le=!1,we=!0,Me=!0,Oe=!1,Ne={},Re=A({},["annotation-xml","audio","colgroup","desc","foreignobject","head","iframe","math","mi","mn","mo","ms","mtext","noembed","noframes","plaintext","script","style","svg","template","thead","title","video","xmp"]),Fe=null,Ce=A({},["audio","video","img","source","image","track"]),He=null,ze=A({},["alt","class","for","id","label","name","pattern","placeholder","summary","title","value","style","xmlns"]),Ie=null,je=i.createElement("form"),Ue=function(e){Ie&&Ie===e||(e&&"object"===(void 0===e?"undefined":j(e))||(e={}),e=x(e),fe="ALLOWED_TAGS"in e?A({},e.ALLOWED_TAGS):pe,me="ALLOWED_ATTR"in e?A({},e.ALLOWED_ATTR):ye,He="ADD_URI_SAFE_ATTR"in e?A(x(ze),e.ADD_URI_SAFE_ATTR):ze,Fe="ADD_DATA_URI_TAGS"in e?A(x(Ce),e.ADD_DATA_URI_TAGS):Ce,he="FORBID_TAGS"in e?A({},e.FORBID_TAGS):{},ge="FORBID_ATTR"in e?A({},e.FORBID_ATTR):{},Ne="USE_PROFILES"in e&&e.USE_PROFILES,ve=!1!==e.ALLOW_ARIA_ATTR,be=!1!==e.ALLOW_DATA_ATTR,Te=e.ALLOW_UNKNOWN_PROTOCOLS||!1,Ae=e.SAFE_FOR_TEMPLATES||!1,xe=e.WHOLE_DOCUMENT||!1,_e=e.RETURN_DOM||!1,De=e.RETURN_DOM_FRAGMENT||!1,Ee=e.RETURN_DOM_IMPORT||!1,Le=e.RETURN_TRUSTED_TYPE||!1,ke=e.FORCE_BODY||!1,we=!1!==e.SANITIZE_DOM,Me=!1!==e.KEEP_CONTENT,Oe=e.IN_PLACE||!1,de=e.ALLOWED_URI_REGEXP||de,Ae&&(be=!1),De&&(_e=!0),Ne&&(fe=A({},[].concat(U(E))),me=[],!0===Ne.html&&(A(fe,S),A(me,L)),!0===Ne.svg&&(A(fe,k),A(me,w),A(me,O)),!0===Ne.svgFilters&&(A(fe,_),A(me,w),A(me,O)),!0===Ne.mathMl&&(A(fe,D),A(me,M),A(me,O))),e.ADD_TAGS&&(fe===pe&&(fe=x(fe)),A(fe,e.ADD_TAGS)),e.ADD_ATTR&&(me===ye&&(me=x(me)),A(me,e.ADD_ATTR)),e.ADD_URI_SAFE_ATTR&&A(He,e.ADD_URI_SAFE_ATTR),Me&&(fe["#text"]=!0),xe&&A(fe,["html","head","body"]),fe.table&&(A(fe,["tbody"]),delete he.tbody),r&&r(e),Ie=e)},Pe=function(e){f(n.removed,{element:e});try{e.parentNode.removeChild(e)}catch(t){e.outerHTML=$}},We=function(e,t){try{f(n.removed,{attribute:t.getAttributeNode(e),from:t})}catch(e){f(n.removed,{attribute:null,from:t})}t.removeAttribute(e)},Be=function(e){var t=void 0,n=void 0;if(ke)e="<remove></remove>"+e;else{var r=m(e,/^[\r\n\t ]+/);n=r&&r[0]}var o=X?X.createHTML(e):e;try{t=(new K).parseFromString(o,"text/html")}catch(e){}if(!t||!t.documentElement){var a=(t=J.createHTMLDocument("")).body;a.parentNode.removeChild(a.parentNode.firstElementChild),a.outerHTML=o}return e&&n&&t.body.insertBefore(i.createTextNode(n),t.body.childNodes[0]||null),ee.call(t,xe?"html":"body")[0]},Ge=function(e){return Q.call(e.ownerDocument||e,e,s.SHOW_ELEMENT|s.SHOW_COMMENT|s.SHOW_TEXT,(function(){return s.FILTER_ACCEPT}),!1)},qe=function(e){return!(e instanceof G||e instanceof q)&&!("string"==typeof e.nodeName&&"string"==typeof e.textContent&&"function"==typeof e.removeChild&&e.attributes instanceof B&&"function"==typeof e.removeAttribute&&"function"==typeof e.setAttribute&&"string"==typeof e.namespaceURI)},Ke=function(e){return"object"===(void 0===c?"undefined":j(c))?e instanceof c:e&&"object"===(void 0===e?"undefined":j(e))&&"number"==typeof e.nodeType&&"string"==typeof e.nodeName},Ve=function(e,t,r){oe[e]&&u(oe[e],(function(e){e.call(n,t,r,Ie)}))},Ye=function(e){var t=void 0;if(Ve("beforeSanitizeElements",e,null),qe(e))return Pe(e),!0;if(m(e.nodeName,/[\u0080-\uFFFF]/))return Pe(e),!0;var r=p(e.nodeName);if(Ve("uponSanitizeElement",e,{tagName:r,allowedTags:fe}),("svg"===r||"math"===r)&&0!==e.querySelectorAll("p, br").length)return Pe(e),!0;if(!Ke(e.firstElementChild)&&(!Ke(e.content)||!Ke(e.content.firstElementChild))&&v(/<[!/\w]/g,e.innerHTML)&&v(/<[!/\w]/g,e.textContent))return Pe(e),!0;if(!fe[r]||he[r]){if(Me&&!Re[r]&&"function"==typeof e.insertAdjacentHTML)try{var o=e.innerHTML;e.insertAdjacentHTML("AfterEnd",X?X.createHTML(o):o)}catch(e){}return Pe(e),!0}return"noscript"!==r&&"noembed"!==r||!v(/<\/no(script|embed)/i,e.innerHTML)?(Ae&&3===e.nodeType&&(t=e.textContent,t=y(t,ie," "),t=y(t,ae," "),e.textContent!==t&&(f(n.removed,{element:e.cloneNode()}),e.textContent=t)),Ve("afterSanitizeElements",e,null),!1):(Pe(e),!0)},Xe=function(e,t,n){if(we&&("id"===t||"name"===t)&&(n in i||n in je))return!1;if(be&&v(le,t));else if(ve&&v(ce,t));else{if(!me[t]||ge[t])return!1;if(He[t]);else if(v(de,y(n,ue,"")));else if("src"!==t&&"xlink:href"!==t&&"href"!==t||"script"===e||0!==h(n,"data:")||!Fe[e]){if(Te&&!v(se,y(n,ue,"")));else if(n)return!1}else;}return!0},$e=function(e){var t=void 0,r=void 0,o=void 0,i=void 0;Ve("beforeSanitizeAttributes",e,null);var a=e.attributes;if(a){var l={attrName:"",attrValue:"",keepAttr:!0,allowedAttributes:me};for(i=a.length;i--;){var c=t=a[i],s=c.name,u=c.namespaceURI;if(r=g(t.value),o=p(s),l.attrName=o,l.attrValue=r,l.keepAttr=!0,l.forceKeepAttr=void 0,Ve("uponSanitizeAttribute",e,l),r=l.attrValue,!l.forceKeepAttr&&(We(s,e),l.keepAttr))if(v(/\/>/i,r))We(s,e);else{Ae&&(r=y(r,ie," "),r=y(r,ae," "));var f=e.nodeName.toLowerCase();if(Xe(f,o,r))try{u?e.setAttributeNS(u,s,r):e.setAttribute(s,r),d(n.removed)}catch(e){}}}Ve("afterSanitizeAttributes",e,null)}},Ze=function e(t){var n=void 0,r=Ge(t);for(Ve("beforeSanitizeShadowDOM",t,null);n=r.nextNode();)Ve("uponSanitizeShadowNode",n,null),Ye(n)||(n.content instanceof a&&e(n.content),$e(n));Ve("afterSanitizeShadowDOM",t,null)};return n.sanitize=function(e,r){var i=void 0,l=void 0,s=void 0,u=void 0,d=void 0;if(e||(e="\x3c!--\x3e"),"string"!=typeof e&&!Ke(e)){if("function"!=typeof e.toString)throw b("toString is not a function");if("string"!=typeof(e=e.toString()))throw b("dirty is not a string, aborting")}if(!n.isSupported){if("object"===j(t.toStaticHTML)||"function"==typeof t.toStaticHTML){if("string"==typeof e)return t.toStaticHTML(e);if(Ke(e))return t.toStaticHTML(e.outerHTML)}return e}if(Se||Ue(r),n.removed=[],"string"==typeof e&&(Oe=!1),Oe);else if(e instanceof c)1===(l=(i=Be("\x3c!----\x3e")).ownerDocument.importNode(e,!0)).nodeType&&"BODY"===l.nodeName||"HTML"===l.nodeName?i=l:i.appendChild(l);else{if(!_e&&!Ae&&!xe&&-1===e.indexOf("<"))return X&&Le?X.createHTML(e):e;if(!(i=Be(e)))return _e?null:$}i&&ke&&Pe(i.firstChild);for(var f=Ge(Oe?e:i);s=f.nextNode();)3===s.nodeType&&s===u||Ye(s)||(s.content instanceof a&&Ze(s.content),$e(s),u=s);if(u=null,Oe)return e;if(_e){if(De)for(d=te.call(i.ownerDocument);i.firstChild;)d.appendChild(i.firstChild);else d=i;return Ee&&(d=ne.call(o,d,!0)),d}var p=xe?i.outerHTML:i.innerHTML;return Ae&&(p=y(p,ie," "),p=y(p,ae," ")),X&&Le?X.createHTML(p):p},n.setConfig=function(e){Ue(e),Se=!0},n.clearConfig=function(){Ie=null,Se=!1},n.isValidAttribute=function(e,t,n){Ie||Ue({});var r=p(e),o=p(t);return Xe(r,o,n)},n.addHook=function(e,t){"function"==typeof t&&(oe[e]=oe[e]||[],f(oe[e],t))},n.removeHook=function(e){oe[e]&&d(oe[e])},n.removeHooks=function(e){oe[e]&&(oe[e]=[])},n.removeAllHooks=function(){oe={}},n}()}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).DOMPurify=t()}(this,(function(){"use strict";var e=Object.hasOwnProperty,t=Object.setPrototypeOf,n=Object.isFrozen,r=Object.freeze,o=Object.seal,i=Object.create,a="undefined"!=typeof Reflect&&Reflect,l=a.apply,c=a.construct;l||(l=function(e,t,n){return e.apply(t,n)}),r||(r=function(e){return e}),o||(o=function(e){return e}),c||(c=function(e,t){return new(Function.prototype.bind.apply(e,[null].concat(function(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);t<e.length;t++)n[t]=e[t];return n}return Array.from(e)}(t))))});var s,u=T(Array.prototype.forEach),d=T(Array.prototype.pop),f=T(Array.prototype.push),p=T(String.prototype.toLowerCase),m=T(String.prototype.match),y=T(String.prototype.replace),h=T(String.prototype.indexOf),g=T(String.prototype.trim),v=T(RegExp.prototype.test),b=(s=TypeError,function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];return c(s,t)});function T(e){return function(t){for(var n=arguments.length,r=Array(n>1?n-1:0),o=1;o<n;o++)r[o-1]=arguments[o];return l(e,t,r)}}function A(e,r){t&&t(e,null);for(var o=r.length;o--;){var i=r[o];if("string"==typeof i){var a=p(i);a!==i&&(n(r)||(r[o]=a),i=a)}e[i]=!0}return e}function x(t){var n=i(null),r=void 0;for(r in t)l(e,t,[r])&&(n[r]=t[r]);return n}var S=r(["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","picture","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"]),k=r(["svg","a","altglyph","altglyphdef","altglyphitem","animatecolor","animatemotion","animatetransform","audio","canvas","circle","clippath","defs","desc","ellipse","filter","font","g","glyph","glyphref","hkern","image","line","lineargradient","marker","mask","metadata","mpath","path","pattern","polygon","polyline","radialgradient","rect","stop","style","switch","symbol","text","textpath","title","tref","tspan","video","view","vkern"]),_=r(["feBlend","feColorMatrix","feComponentTransfer","feComposite","feConvolveMatrix","feDiffuseLighting","feDisplacementMap","feDistantLight","feFlood","feFuncA","feFuncB","feFuncG","feFuncR","feGaussianBlur","feMerge","feMergeNode","feMorphology","feOffset","fePointLight","feSpecularLighting","feSpotLight","feTile","feTurbulence"]),D=r(["math","menclose","merror","mfenced","mfrac","mglyph","mi","mlabeledtr","mmultiscripts","mn","mo","mover","mpadded","mphantom","mroot","mrow","ms","mspace","msqrt","mstyle","msub","msup","msubsup","mtable","mtd","mtext","mtr","munder","munderover"]),E=r(["#text"]),L=r(["accept","action","align","alt","autocapitalize","autocomplete","autopictureinpicture","autoplay","background","bgcolor","border","capture","cellpadding","cellspacing","checked","cite","class","clear","color","cols","colspan","controls","controlslist","coords","crossorigin","datetime","decoding","default","dir","disabled","disablepictureinpicture","disableremoteplayback","download","draggable","enctype","enterkeyhint","face","for","headers","height","hidden","high","href","hreflang","id","inputmode","integrity","ismap","kind","label","lang","list","loading","loop","low","max","maxlength","media","method","min","minlength","multiple","muted","name","noshade","novalidate","nowrap","open","optimum","pattern","placeholder","playsinline","poster","preload","pubdate","radiogroup","readonly","rel","required","rev","reversed","role","rows","rowspan","spellcheck","scope","selected","shape","size","sizes","span","srclang","start","src","srcset","step","style","summary","tabindex","title","translate","type","usemap","valign","value","width","xmlns"]),w=r(["accent-height","accumulate","additive","alignment-baseline","ascent","attributename","attributetype","azimuth","basefrequency","baseline-shift","begin","bias","by","class","clip","clippathunits","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","filterunits","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","height","href","id","image-rendering","in","in2","k","k1","k2","k3","k4","kerning","keypoints","keysplines","keytimes","lang","lengthadjust","letter-spacing","kernelmatrix","kernelunitlength","lighting-color","local","marker-end","marker-mid","marker-start","markerheight","markerunits","markerwidth","maskcontentunits","maskunits","max","mask","media","method","mode","min","name","numoctaves","offset","operator","opacity","order","orient","orientation","origin","overflow","paint-order","path","pathlength","patterncontentunits","patterntransform","patternunits","points","preservealpha","preserveaspectratio","primitiveunits","r","rx","ry","radius","refx","refy","repeatcount","repeatdur","restart","result","rotate","scale","seed","shape-rendering","specularconstant","specularexponent","spreadmethod","startoffset","stddeviation","stitchtiles","stop-color","stop-opacity","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke","stroke-width","style","surfacescale","systemlanguage","tabindex","targetx","targety","transform","text-anchor","text-decoration","text-rendering","textlength","type","u1","u2","unicode","values","viewbox","visibility","version","vert-adv-y","vert-origin-x","vert-origin-y","width","word-spacing","wrap","writing-mode","xchannelselector","ychannelselector","x","x1","x2","xmlns","y","y1","y2","z","zoomandpan"]),M=r(["accent","accentunder","align","bevelled","close","columnsalign","columnlines","columnspan","denomalign","depth","dir","display","displaystyle","encoding","fence","frame","height","href","id","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","width","xmlns"]),O=r(["xlink:href","xml:id","xlink:title","xml:space","xmlns:xlink"]),N=o(/\{\{[\s\S]*|[\s\S]*\}\}/gm),R=o(/<%[\s\S]*|[\s\S]*%>/gm),F=o(/^data-[\-\w.\u00B7-\uFFFF]/),C=o(/^aria-[\-\w]+$/),H=o(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i),z=o(/^(?:\w+script|data):/i),I=o(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g),j="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function U(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);t<e.length;t++)n[t]=e[t];return n}return Array.from(e)}var P=function(){return"undefined"==typeof window?null:window},W=function(e,t){if("object"!==(void 0===e?"undefined":j(e))||"function"!=typeof e.createPolicy)return null;var n=null;t.currentScript&&t.currentScript.hasAttribute("data-tt-policy-suffix")&&(n=t.currentScript.getAttribute("data-tt-policy-suffix"));var r="dompurify"+(n?"#"+n:"");try{return e.createPolicy(r,{createHTML:function(e){return e}})}catch(e){return console.warn("TrustedTypes policy "+r+" could not be created."),null}};return function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:P(),n=function(t){return e(t)};if(n.version="2.2.0",n.removed=[],!t||!t.document||9!==t.document.nodeType)return n.isSupported=!1,n;var o=t.document,i=t.document,a=t.DocumentFragment,l=t.HTMLTemplateElement,c=t.Node,s=t.NodeFilter,T=t.NamedNodeMap,B=void 0===T?t.NamedNodeMap||t.MozNamedAttrMap:T,G=t.Text,q=t.Comment,K=t.DOMParser,V=t.trustedTypes;if("function"==typeof l){var Y=i.createElement("template");Y.content&&Y.content.ownerDocument&&(i=Y.content.ownerDocument)}var X=W(V,o),$=X&&Le?X.createHTML(""):"",Z=i,J=Z.implementation,Q=Z.createNodeIterator,ee=Z.getElementsByTagName,te=Z.createDocumentFragment,ne=o.importNode,re={};try{re=x(i).documentMode?i.documentMode:{}}catch(e){}var oe={};n.isSupported=J&&void 0!==J.createHTMLDocument&&9!==re;var ie=N,ae=R,le=F,ce=C,se=z,ue=I,de=H,fe=null,pe=A({},[].concat(U(S),U(k),U(_),U(D),U(E))),me=null,ye=A({},[].concat(U(L),U(w),U(M),U(O))),he=null,ge=null,ve=!0,be=!0,Te=!1,Ae=!1,xe=!1,Se=!1,ke=!1,_e=!1,De=!1,Ee=!0,Le=!1,we=!0,Me=!0,Oe=!1,Ne={},Re=A({},["annotation-xml","audio","colgroup","desc","foreignobject","head","iframe","math","mi","mn","mo","ms","mtext","noembed","noframes","plaintext","script","style","svg","template","thead","title","video","xmp"]),Fe=null,Ce=A({},["audio","video","img","source","image","track"]),He=null,ze=A({},["alt","class","for","id","label","name","pattern","placeholder","summary","title","value","style","xmlns"]),Ie=null,je=i.createElement("form"),Ue=function(e){Ie&&Ie===e||(e&&"object"===(void 0===e?"undefined":j(e))||(e={}),e=x(e),fe="ALLOWED_TAGS"in e?A({},e.ALLOWED_TAGS):pe,me="ALLOWED_ATTR"in e?A({},e.ALLOWED_ATTR):ye,He="ADD_URI_SAFE_ATTR"in e?A(x(ze),e.ADD_URI_SAFE_ATTR):ze,Fe="ADD_DATA_URI_TAGS"in e?A(x(Ce),e.ADD_DATA_URI_TAGS):Ce,he="FORBID_TAGS"in e?A({},e.FORBID_TAGS):{},ge="FORBID_ATTR"in e?A({},e.FORBID_ATTR):{},Ne="USE_PROFILES"in e&&e.USE_PROFILES,ve=!1!==e.ALLOW_ARIA_ATTR,be=!1!==e.ALLOW_DATA_ATTR,Te=e.ALLOW_UNKNOWN_PROTOCOLS||!1,Ae=e.SAFE_FOR_TEMPLATES||!1,xe=e.WHOLE_DOCUMENT||!1,_e=e.RETURN_DOM||!1,De=e.RETURN_DOM_FRAGMENT||!1,Ee=!1!==e.RETURN_DOM_IMPORT,Le=e.RETURN_TRUSTED_TYPE||!1,ke=e.FORCE_BODY||!1,we=!1!==e.SANITIZE_DOM,Me=!1!==e.KEEP_CONTENT,Oe=e.IN_PLACE||!1,de=e.ALLOWED_URI_REGEXP||de,Ae&&(be=!1),De&&(_e=!0),Ne&&(fe=A({},[].concat(U(E))),me=[],!0===Ne.html&&(A(fe,S),A(me,L)),!0===Ne.svg&&(A(fe,k),A(me,w),A(me,O)),!0===Ne.svgFilters&&(A(fe,_),A(me,w),A(me,O)),!0===Ne.mathMl&&(A(fe,D),A(me,M),A(me,O))),e.ADD_TAGS&&(fe===pe&&(fe=x(fe)),A(fe,e.ADD_TAGS)),e.ADD_ATTR&&(me===ye&&(me=x(me)),A(me,e.ADD_ATTR)),e.ADD_URI_SAFE_ATTR&&A(He,e.ADD_URI_SAFE_ATTR),Me&&(fe["#text"]=!0),xe&&A(fe,["html","head","body"]),fe.table&&(A(fe,["tbody"]),delete he.tbody),r&&r(e),Ie=e)},Pe=function(e){f(n.removed,{element:e});try{e.parentNode.removeChild(e)}catch(t){e.outerHTML=$}},We=function(e,t){try{f(n.removed,{attribute:t.getAttributeNode(e),from:t})}catch(e){f(n.removed,{attribute:null,from:t})}t.removeAttribute(e)},Be=function(e){var t=void 0,n=void 0;if(ke)e="<remove></remove>"+e;else{var r=m(e,/^[\r\n\t ]+/);n=r&&r[0]}var o=X?X.createHTML(e):e;try{t=(new K).parseFromString(o,"text/html")}catch(e){}if(!t||!t.documentElement){var a=(t=J.createHTMLDocument("")).body;a.parentNode.removeChild(a.parentNode.firstElementChild),a.outerHTML=o}return e&&n&&t.body.insertBefore(i.createTextNode(n),t.body.childNodes[0]||null),ee.call(t,xe?"html":"body")[0]},Ge=function(e){return Q.call(e.ownerDocument||e,e,s.SHOW_ELEMENT|s.SHOW_COMMENT|s.SHOW_TEXT,(function(){return s.FILTER_ACCEPT}),!1)},qe=function(e){return!(e instanceof G||e instanceof q)&&!("string"==typeof e.nodeName&&"string"==typeof e.textContent&&"function"==typeof e.removeChild&&e.attributes instanceof B&&"function"==typeof e.removeAttribute&&"function"==typeof e.setAttribute&&"string"==typeof e.namespaceURI)},Ke=function(e){return"object"===(void 0===c?"undefined":j(c))?e instanceof c:e&&"object"===(void 0===e?"undefined":j(e))&&"number"==typeof e.nodeType&&"string"==typeof e.nodeName},Ve=function(e,t,r){oe[e]&&u(oe[e],(function(e){e.call(n,t,r,Ie)}))},Ye=function(e){var t=void 0;if(Ve("beforeSanitizeElements",e,null),qe(e))return Pe(e),!0;if(m(e.nodeName,/[\u0080-\uFFFF]/))return Pe(e),!0;var r=p(e.nodeName);if(Ve("uponSanitizeElement",e,{tagName:r,allowedTags:fe}),("svg"===r||"math"===r)&&0!==e.querySelectorAll("p, br").length)return Pe(e),!0;if(!Ke(e.firstElementChild)&&(!Ke(e.content)||!Ke(e.content.firstElementChild))&&v(/<[!/\w]/g,e.innerHTML)&&v(/<[!/\w]/g,e.textContent))return Pe(e),!0;if(!fe[r]||he[r]){if(Me&&!Re[r]&&"function"==typeof e.insertAdjacentHTML)try{var o=e.innerHTML;e.insertAdjacentHTML("AfterEnd",X?X.createHTML(o):o)}catch(e){}return Pe(e),!0}return"noscript"!==r&&"noembed"!==r||!v(/<\/no(script|embed)/i,e.innerHTML)?(Ae&&3===e.nodeType&&(t=e.textContent,t=y(t,ie," "),t=y(t,ae," "),e.textContent!==t&&(f(n.removed,{element:e.cloneNode()}),e.textContent=t)),Ve("afterSanitizeElements",e,null),!1):(Pe(e),!0)},Xe=function(e,t,n){if(we&&("id"===t||"name"===t)&&(n in i||n in je))return!1;if(be&&v(le,t));else if(ve&&v(ce,t));else{if(!me[t]||ge[t])return!1;if(He[t]);else if(v(de,y(n,ue,"")));else if("src"!==t&&"xlink:href"!==t&&"href"!==t||"script"===e||0!==h(n,"data:")||!Fe[e]){if(Te&&!v(se,y(n,ue,"")));else if(n)return!1}else;}return!0},$e=function(e){var t=void 0,r=void 0,o=void 0,i=void 0;Ve("beforeSanitizeAttributes",e,null);var a=e.attributes;if(a){var l={attrName:"",attrValue:"",keepAttr:!0,allowedAttributes:me};for(i=a.length;i--;){var c=t=a[i],s=c.name,u=c.namespaceURI;if(r=g(t.value),o=p(s),l.attrName=o,l.attrValue=r,l.keepAttr=!0,l.forceKeepAttr=void 0,Ve("uponSanitizeAttribute",e,l),r=l.attrValue,!l.forceKeepAttr&&(We(s,e),l.keepAttr))if(v(/\/>/i,r))We(s,e);else{Ae&&(r=y(r,ie," "),r=y(r,ae," "));var f=e.nodeName.toLowerCase();if(Xe(f,o,r))try{u?e.setAttributeNS(u,s,r):e.setAttribute(s,r),d(n.removed)}catch(e){}}}Ve("afterSanitizeAttributes",e,null)}},Ze=function e(t){var n=void 0,r=Ge(t);for(Ve("beforeSanitizeShadowDOM",t,null);n=r.nextNode();)Ve("uponSanitizeShadowNode",n,null),Ye(n)||(n.content instanceof a&&e(n.content),$e(n));Ve("afterSanitizeShadowDOM",t,null)};return n.sanitize=function(e,r){var i=void 0,l=void 0,s=void 0,u=void 0,d=void 0;if(e||(e="\x3c!--\x3e"),"string"!=typeof e&&!Ke(e)){if("function"!=typeof e.toString)throw b("toString is not a function");if("string"!=typeof(e=e.toString()))throw b("dirty is not a string, aborting")}if(!n.isSupported){if("object"===j(t.toStaticHTML)||"function"==typeof t.toStaticHTML){if("string"==typeof e)return t.toStaticHTML(e);if(Ke(e))return t.toStaticHTML(e.outerHTML)}return e}if(Se||Ue(r),n.removed=[],"string"==typeof e&&(Oe=!1),Oe);else if(e instanceof c)1===(l=(i=Be("\x3c!----\x3e")).ownerDocument.importNode(e,!0)).nodeType&&"BODY"===l.nodeName||"HTML"===l.nodeName?i=l:i.appendChild(l);else{if(!_e&&!Ae&&!xe&&-1===e.indexOf("<"))return X&&Le?X.createHTML(e):e;if(!(i=Be(e)))return _e?null:$}i&&ke&&Pe(i.firstChild);for(var f=Ge(Oe?e:i);s=f.nextNode();)3===s.nodeType&&s===u||Ye(s)||(s.content instanceof a&&Ze(s.content),$e(s),u=s);if(u=null,Oe)return e;if(_e){if(De)for(d=te.call(i.ownerDocument);i.firstChild;)d.appendChild(i.firstChild);else d=i;return Ee&&(d=ne.call(o,d,!0)),d}var p=xe?i.outerHTML:i.innerHTML;return Ae&&(p=y(p,ie," "),p=y(p,ae," ")),X&&Le?X.createHTML(p):p},n.setConfig=function(e){Ue(e),Se=!0},n.clearConfig=function(){Ie=null,Se=!1},n.isValidAttribute=function(e,t,n){Ie||Ue({});var r=p(e),o=p(t);return Xe(r,o,n)},n.addHook=function(e,t){"function"==typeof t&&(oe[e]=oe[e]||[],f(oe[e],t))},n.removeHook=function(e){oe[e]&&d(oe[e])},n.removeHooks=function(e){oe[e]&&(oe[e]=[])},n.removeAllHooks=function(){oe={}},n}()}));
 //# sourceMappingURL=purify.min.js.map

package.json

@@ -109,3 +109,3 @@ {
   "description": "DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else using Blink or WebKit). DOMPurify is written by security people who have vast background in web attacks and XSS. Fear not.",
-  "version": "2.1.1",
+  "version": "2.2.0",
   "directories": {
@@ -112,0 +112,0 @@ "test": "test"

README.md

@@ -9,3 +9,3 @@ # DOMPurify
 
-It's also very simple to use and get started with. DOMPurify was [started in February 2014](https://github.com/cure53/DOMPurify/commit/a630922616927373485e0e787ab19e73e3691b2b) and, meanwhile, has reached version 2.1.0.
+It's also very simple to use and get started with. DOMPurify was [started in February 2014](https://github.com/cure53/DOMPurify/commit/a630922616927373485e0e787ab19e73e3691b2b) and, meanwhile, has reached version 2.2.0.
 
@@ -50,4 +50,2 @@ DOMPurify is written in JavaScript and works in all modern browsers (Safari (10+), Opera (15+), Internet Explorer (10+), Edge, Firefox and Chrome - as well as almost anything else using Blink or WebKit). It doesn't break on MSIE6 or other legacy browsers. It either uses [a fall-back](#what-about-older-browsers-like-msie8) or simply does nothing.
 
-jQuery does exactly that and that is why we have this flag mentioned above.
-
 ### Okay, makes sense, let's move on
@@ -208,2 +206,5 @@
  * Influence the return-type
+ *
+ * Careful, this setting has foot-gun potential! If you set RETURN_DOM or RETURN_DOM_FRAGMENT to true, don't set RETURN_DOM_IMPORT to false!
+ * By default, our settings are secure - we believe - but returning a DOM *and* manually setting RETURN_DOM_IMPORT to false will give you XSS in some situations.
  */
@@ -219,3 +220,3 @@ // return a DOM HTMLBodyElement instead of an HTML string (default is false)
 // RETURN_DOM_IMPORT must be set if you would like to append
-// the returned node to the current document
+// the returned node to the current document (default is true)
 var clean = DOMPurify.sanitize(dirty, {RETURN_DOM_FRAGMENT: true, RETURN_DOM_IMPORT: true});
@@ -222,0 +223,0 @@ document.body.appendChild(clean);

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

493516

increased by0.42%

Lines of code

3014

increased by0.5%

Number of lines in readme file

336

increased by0.3%

No dependency changes