summaryrefslogblamecommitdiffstats
path: root/dist/js/lib/xss.js
blob: f2030f098f6ef7db10cebdb3516637ddb7b44837 (plain) (tree) 
7820ea2

8cc2b85



















































































1

2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84

 


















































































                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){var FilterCSS=require("cssfilter").FilterCSS;var getDefaultCSSWhiteList=require("cssfilter").getDefaultWhiteList;var _=require("./util");function getDefaultWhiteList(){return{a:["target","href","title"],abbr:["title"],address:[],area:["shape","coords","href","alt"],article:[],aside:[],audio:["autoplay","controls","loop","preload","src"],b:[],bdi:["dir"],bdo:["dir"],big:[],blockquote:["cite"],br:[],caption:[],center:[],cite:[],code:[],col:["align","valign","span","width"],colgroup:["align","valign","span","width"],dd:[],del:["datetime"],details:["open"],div:[],dl:[],dt:[],em:[],font:["color","size","face"],footer:[],h1:[],h2:[],h3:[],h4:[],h5:[],h6:[],header:[],hr:[],i:[],img:["src","alt","title","width","height"],ins:["datetime"],li:[],mark:[],nav:[],ol:[],p:[],pre:[],s:[],section:[],small:[],span:[],sub:[],sup:[],strong:[],table:["width","border","align","valign"],tbody:["align","valign"],td:["width","rowspan","colspan","align","valign"],tfoot:["align","valign"],th:["width","rowspan","colspan","align","valign"],thead:["align","valign"],tr:["rowspan","align","valign"],tt:[],u:[],ul:[],video:["autoplay","controls","loop","preload","src","height","width"]};}
var defaultCSSFilter=new FilterCSS();function onTag(tag,html,options){}
function onIgnoreTag(tag,html,options){}
function onTagAttr(tag,name,value){}
function onIgnoreTagAttr(tag,name,value){}
function escapeHtml(html){return html.replace(REGEXP_LT,"&lt;").replace(REGEXP_GT,"&gt;");}
function safeAttrValue(tag,name,value,cssFilter){value=friendlyAttrValue(value);if(name==="href"||name==="src"){value=_.trim(value);if(value==="#")return"#";if(!(value.substr(0,7)==="http://"||value.substr(0,8)==="https://"||value.substr(0,6)==="ftp://"||value.substr(0,7)==="mailto:"||value.substr(0,4)==="tel:"||value.substr(0,11)==="data:image/"||value.substr(0,2)==="./"||value.substr(0,3)==="../"||value[0]==="#"||value[0]==="/")){return"";}}else if(name==="background"){REGEXP_DEFAULT_ON_TAG_ATTR_4.lastIndex=0;if(REGEXP_DEFAULT_ON_TAG_ATTR_4.test(value)){return"";}}else if(name==="style"){REGEXP_DEFAULT_ON_TAG_ATTR_7.lastIndex=0;if(REGEXP_DEFAULT_ON_TAG_ATTR_7.test(value)){return"";}
REGEXP_DEFAULT_ON_TAG_ATTR_8.lastIndex=0;if(REGEXP_DEFAULT_ON_TAG_ATTR_8.test(value)){REGEXP_DEFAULT_ON_TAG_ATTR_4.lastIndex=0;if(REGEXP_DEFAULT_ON_TAG_ATTR_4.test(value)){return"";}}
if(cssFilter!==false){cssFilter=cssFilter||defaultCSSFilter;value=cssFilter.process(value);}}
value=escapeAttrValue(value);return value;}
var REGEXP_LT=/</g;var REGEXP_GT=/>/g;var REGEXP_QUOTE=/"/g;var REGEXP_QUOTE_2=/&quot;/g;var REGEXP_ATTR_VALUE_1=/&#([a-zA-Z0-9]*);?/gim;var REGEXP_ATTR_VALUE_COLON=/&colon;?/gim;var REGEXP_ATTR_VALUE_NEWLINE=/&newline;?/gim;var REGEXP_DEFAULT_ON_TAG_ATTR_3=/\/\*|\*\//gm;var REGEXP_DEFAULT_ON_TAG_ATTR_4=/((j\s*a\s*v\s*a|v\s*b|l\s*i\s*v\s*e)\s*s\s*c\s*r\s*i\s*p\s*t\s*|m\s*o\s*c\s*h\s*a)\:/gi;var REGEXP_DEFAULT_ON_TAG_ATTR_5=/^[\s"'`]*(d\s*a\s*t\s*a\s*)\:/gi;var REGEXP_DEFAULT_ON_TAG_ATTR_6=/^[\s"'`]*(d\s*a\s*t\s*a\s*)\:\s*image\//gi;var REGEXP_DEFAULT_ON_TAG_ATTR_7=/e\s*x\s*p\s*r\s*e\s*s\s*s\s*i\s*o\s*n\s*\(.*/gi;var REGEXP_DEFAULT_ON_TAG_ATTR_8=/u\s*r\s*l\s*\(.*/gi;function escapeQuote(str){return str.replace(REGEXP_QUOTE,"&quot;");}
function unescapeQuote(str){return str.replace(REGEXP_QUOTE_2,'"');}
function escapeHtmlEntities(str){return str.replace(REGEXP_ATTR_VALUE_1,function replaceUnicode(str,code){return code[0]==="x"||code[0]==="X"?String.fromCharCode(parseInt(code.substr(1),16)):String.fromCharCode(parseInt(code,10));});}
function escapeDangerHtml5Entities(str){return str.replace(REGEXP_ATTR_VALUE_COLON,":").replace(REGEXP_ATTR_VALUE_NEWLINE," ");}
function clearNonPrintableCharacter(str){var str2="";for(var i=0,len=str.length;i<len;i++){str2+=str.charCodeAt(i)<32?" ":str.charAt(i);}
return _.trim(str2);}
function friendlyAttrValue(str){str=unescapeQuote(str);str=escapeHtmlEntities(str);str=escapeDangerHtml5Entities(str);str=clearNonPrintableCharacter(str);return str;}
function escapeAttrValue(str){str=escapeQuote(str);str=escapeHtml(str);return str;}
function onIgnoreTagStripAll(){return"";}
function StripTagBody(tags,next){if(typeof next!=="function"){next=function(){};}
var isRemoveAllTag=!Array.isArray(tags);function isRemoveTag(tag){if(isRemoveAllTag)return true;return _.indexOf(tags,tag)!==-1;}
var removeList=[];var posStart=false;return{onIgnoreTag:function(tag,html,options){if(isRemoveTag(tag)){if(options.isClosing){var ret="[/removed]";var end=options.position+ret.length;removeList.push([posStart!==false?posStart:options.position,end]);posStart=false;return ret;}else{if(!posStart){posStart=options.position;}
return"[removed]";}}else{return next(tag,html,options);}},remove:function(html){var rethtml="";var lastPos=0;_.forEach(removeList,function(pos){rethtml+=html.slice(lastPos,pos[0]);lastPos=pos[1];});rethtml+=html.slice(lastPos);return rethtml;}};}
function stripCommentTag(html){return html.replace(STRIP_COMMENT_TAG_REGEXP,"");}
var STRIP_COMMENT_TAG_REGEXP=/<!--[\s\S]*?-->/g;function stripBlankChar(html){var chars=html.split("");chars=chars.filter(function(char){var c=char.charCodeAt(0);if(c===127)return false;if(c<=31){if(c===10||c===13)return true;return false;}
return true;});return chars.join("");}
exports.whiteList=getDefaultWhiteList();exports.getDefaultWhiteList=getDefaultWhiteList;exports.onTag=onTag;exports.onIgnoreTag=onIgnoreTag;exports.onTagAttr=onTagAttr;exports.onIgnoreTagAttr=onIgnoreTagAttr;exports.safeAttrValue=safeAttrValue;exports.escapeHtml=escapeHtml;exports.escapeQuote=escapeQuote;exports.unescapeQuote=unescapeQuote;exports.escapeHtmlEntities=escapeHtmlEntities;exports.escapeDangerHtml5Entities=escapeDangerHtml5Entities;exports.clearNonPrintableCharacter=clearNonPrintableCharacter;exports.friendlyAttrValue=friendlyAttrValue;exports.escapeAttrValue=escapeAttrValue;exports.onIgnoreTagStripAll=onIgnoreTagStripAll;exports.StripTagBody=StripTagBody;exports.stripCommentTag=stripCommentTag;exports.stripBlankChar=stripBlankChar;exports.cssFilter=defaultCSSFilter;exports.getDefaultCSSWhiteList=getDefaultCSSWhiteList;},{"./util":4,"cssfilter":8}],2:[function(require,module,exports){var DEFAULT=require("./default");var parser=require("./parser");var FilterXSS=require("./xss");function filterXSS(html,options){var xss=new FilterXSS(options);return xss.process(html);}
exports=module.exports=filterXSS;exports.filterXSS=filterXSS;exports.FilterXSS=FilterXSS;for(var i in DEFAULT)exports[i]=DEFAULT[i];for(var i in parser)exports[i]=parser[i];if(typeof window!=="undefined"){window.filterXSS=module.exports;}
function isWorkerEnv(){return typeof self!=='undefined'&&typeof DedicatedWorkerGlobalScope!=='undefined'&&self instanceof DedicatedWorkerGlobalScope;}
if(isWorkerEnv()){self.filterXSS=module.exports;}},{"./default":1,"./parser":3,"./xss":5}],3:[function(require,module,exports){var _=require("./util");function getTagName(html){var i=_.spaceIndex(html);if(i===-1){var tagName=html.slice(1,-1);}else{var tagName=html.slice(1,i+1);}
tagName=_.trim(tagName).toLowerCase();if(tagName.slice(0,1)==="/")tagName=tagName.slice(1);if(tagName.slice(-1)==="/")tagName=tagName.slice(0,-1);return tagName;}
function isClosing(html){return html.slice(0,2)==="</";}
function parseTag(html,onTag,escapeHtml){"use strict";var rethtml="";var lastPos=0;var tagStart=false;var quoteStart=false;var currentPos=0;var len=html.length;var currentTagName="";var currentHtml="";for(currentPos=0;currentPos<len;currentPos++){var c=html.charAt(currentPos);if(tagStart===false){if(c==="<"){tagStart=currentPos;continue;}}else{if(quoteStart===false){if(c==="<"){rethtml+=escapeHtml(html.slice(lastPos,currentPos));tagStart=currentPos;lastPos=currentPos;continue;}
if(c===">"){rethtml+=escapeHtml(html.slice(lastPos,tagStart));currentHtml=html.slice(tagStart,currentPos+1);currentTagName=getTagName(currentHtml);rethtml+=onTag(tagStart,rethtml.length,currentTagName,currentHtml,isClosing(currentHtml));lastPos=currentPos+1;tagStart=false;continue;}
if((c==='"'||c==="'")&&html.charAt(currentPos-1)==="="){quoteStart=c;continue;}}else{if(c===quoteStart){quoteStart=false;continue;}}}}
if(lastPos<html.length){rethtml+=escapeHtml(html.substr(lastPos));}
return rethtml;}
var REGEXP_ILLEGAL_ATTR_NAME=/[^a-zA-Z0-9_:\.\-]/gim;function parseAttr(html,onAttr){"use strict";var lastPos=0;var retAttrs=[];var tmpName=false;var len=html.length;function addAttr(name,value){name=_.trim(name);name=name.replace(REGEXP_ILLEGAL_ATTR_NAME,"").toLowerCase();if(name.length<1)return;var ret=onAttr(name,value||"");if(ret)retAttrs.push(ret);}
for(var i=0;i<len;i++){var c=html.charAt(i);var v,j;if(tmpName===false&&c==="="){tmpName=html.slice(lastPos,i);lastPos=i+1;continue;}
if(tmpName!==false){if(i===lastPos&&(c==='"'||c==="'")&&html.charAt(i-1)==="="){j=html.indexOf(c,i+1);if(j===-1){break;}else{v=_.trim(html.slice(lastPos+1,j));addAttr(tmpName,v);tmpName=false;i=j;lastPos=i+1;continue;}}}
if(/\s|\n|\t/.test(c)){html=html.replace(/\s|\n|\t/g," ");if(tmpName===false){j=findNextEqual(html,i);if(j===-1){v=_.trim(html.slice(lastPos,i));addAttr(v);tmpName=false;lastPos=i+1;continue;}else{i=j-1;continue;}}else{j=findBeforeEqual(html,i-1);if(j===-1){v=_.trim(html.slice(lastPos,i));v=stripQuoteWrap(v);addAttr(tmpName,v);tmpName=false;lastPos=i+1;continue;}else{continue;}}}}
if(lastPos<html.length){if(tmpName===false){addAttr(html.slice(lastPos));}else{addAttr(tmpName,stripQuoteWrap(_.trim(html.slice(lastPos))));}}
return _.trim(retAttrs.join(" "));}
function findNextEqual(str,i){for(;i<str.length;i++){var c=str[i];if(c===" ")continue;if(c==="=")return i;return-1;}}
function findBeforeEqual(str,i){for(;i>0;i--){var c=str[i];if(c===" ")continue;if(c==="=")return i;return-1;}}
function isQuoteWrapString(text){if((text[0]==='"'&&text[text.length-1]==='"')||(text[0]==="'"&&text[text.length-1]==="'")){return true;}else{return false;}}
function stripQuoteWrap(text){if(isQuoteWrapString(text)){return text.substr(1,text.length-2);}else{return text;}}
exports.parseTag=parseTag;exports.parseAttr=parseAttr;},{"./util":4}],4:[function(require,module,exports){module.exports={indexOf:function(arr,item){var i,j;if(Array.prototype.indexOf){return arr.indexOf(item);}
for(i=0,j=arr.length;i<j;i++){if(arr[i]===item){return i;}}
return-1;},forEach:function(arr,fn,scope){var i,j;if(Array.prototype.forEach){return arr.forEach(fn,scope);}
for(i=0,j=arr.length;i<j;i++){fn.call(scope,arr[i],i,arr);}},trim:function(str){if(String.prototype.trim){return str.trim();}
return str.replace(/(^\s*)|(\s*$)/g,"");},spaceIndex:function(str){var reg=/\s|\n|\t/;var match=reg.exec(str);return match?match.index:-1;}};},{}],5:[function(require,module,exports){var FilterCSS=require("cssfilter").FilterCSS;var DEFAULT=require("./default");var parser=require("./parser");var parseTag=parser.parseTag;var parseAttr=parser.parseAttr;var _=require("./util");function isNull(obj){return obj===undefined||obj===null;}
function getAttrs(html){var i=_.spaceIndex(html);if(i===-1){return{html:"",closing:html[html.length-2]==="/"};}
html=_.trim(html.slice(i+1,-1));var isClosing=html[html.length-1]==="/";if(isClosing)html=_.trim(html.slice(0,-1));return{html:html,closing:isClosing};}
function shallowCopyObject(obj){var ret={};for(var i in obj){ret[i]=obj[i];}
return ret;}
function FilterXSS(options){options=shallowCopyObject(options||{});if(options.stripIgnoreTag){if(options.onIgnoreTag){console.error('Notes: cannot use these two options "stripIgnoreTag" and "onIgnoreTag" at the same time');}
options.onIgnoreTag=DEFAULT.onIgnoreTagStripAll;}
options.whiteList=options.whiteList||DEFAULT.whiteList;options.onTag=options.onTag||DEFAULT.onTag;options.onTagAttr=options.onTagAttr||DEFAULT.onTagAttr;options.onIgnoreTag=options.onIgnoreTag||DEFAULT.onIgnoreTag;options.onIgnoreTagAttr=options.onIgnoreTagAttr||DEFAULT.onIgnoreTagAttr;options.safeAttrValue=options.safeAttrValue||DEFAULT.safeAttrValue;options.escapeHtml=options.escapeHtml||DEFAULT.escapeHtml;this.options=options;if(options.css===false){this.cssFilter=false;}else{options.css=options.css||{};this.cssFilter=new FilterCSS(options.css);}}
FilterXSS.prototype.process=function(html){html=html||"";html=html.toString();if(!html)return"";var me=this;var options=me.options;var whiteList=options.whiteList;var onTag=options.onTag;var onIgnoreTag=options.onIgnoreTag;var onTagAttr=options.onTagAttr;var onIgnoreTagAttr=options.onIgnoreTagAttr;var safeAttrValue=options.safeAttrValue;var escapeHtml=options.escapeHtml;var cssFilter=me.cssFilter;if(options.stripBlankChar){html=DEFAULT.stripBlankChar(html);}
if(!options.allowCommentTag){html=DEFAULT.stripCommentTag(html);}
var stripIgnoreTagBody=false;if(options.stripIgnoreTagBody){var stripIgnoreTagBody=DEFAULT.StripTagBody(options.stripIgnoreTagBody,onIgnoreTag);onIgnoreTag=stripIgnoreTagBody.onIgnoreTag;}
var retHtml=parseTag(html,function(sourcePosition,position,tag,html,isClosing){var info={sourcePosition:sourcePosition,position:position,isClosing:isClosing,isWhite:whiteList.hasOwnProperty(tag)};var ret=onTag(tag,html,info);if(!isNull(ret))return ret;if(info.isWhite){if(info.isClosing){return"</"+tag+">";}
var attrs=getAttrs(html);var whiteAttrList=whiteList[tag];var attrsHtml=parseAttr(attrs.html,function(name,value){var isWhiteAttr=_.indexOf(whiteAttrList,name)!==-1;var ret=onTagAttr(tag,name,value,isWhiteAttr);if(!isNull(ret))return ret;if(isWhiteAttr){value=safeAttrValue(tag,name,value,cssFilter);if(value){return name+'="'+value+'"';}else{return name;}}else{var ret=onIgnoreTagAttr(tag,name,value,isWhiteAttr);if(!isNull(ret))return ret;return;}});var html="<"+tag;if(attrsHtml)html+=" "+attrsHtml;if(attrs.closing)html+=" /";html+=">";return html;}else{var ret=onIgnoreTag(tag,html,info);if(!isNull(ret))return ret;return escapeHtml(html);}},escapeHtml);if(stripIgnoreTagBody){retHtml=stripIgnoreTagBody.remove(retHtml);}
return retHtml;};module.exports=FilterXSS;},{"./default":1,"./parser":3,"./util":4,"cssfilter":8}],6:[function(require,module,exports){var DEFAULT=require('./default');var parseStyle=require('./parser');var _=require('./util');function isNull(obj){return(obj===undefined||obj===null);}
function shallowCopyObject(obj){var ret={};for(var i in obj){ret[i]=obj[i];}
return ret;}
function FilterCSS(options){options=shallowCopyObject(options||{});options.whiteList=options.whiteList||DEFAULT.whiteList;options.onAttr=options.onAttr||DEFAULT.onAttr;options.onIgnoreAttr=options.onIgnoreAttr||DEFAULT.onIgnoreAttr;options.safeAttrValue=options.safeAttrValue||DEFAULT.safeAttrValue;this.options=options;}
FilterCSS.prototype.process=function(css){css=css||'';css=css.toString();if(!css)return'';var me=this;var options=me.options;var whiteList=options.whiteList;var onAttr=options.onAttr;var onIgnoreAttr=options.onIgnoreAttr;var safeAttrValue=options.safeAttrValue;var retCSS=parseStyle(css,function(sourcePosition,position,name,value,source){var check=whiteList[name];var isWhite=false;if(check===true)isWhite=check;else if(typeof check==='function')isWhite=check(value);else if(check instanceof RegExp)isWhite=check.test(value);if(isWhite!==true)isWhite=false;value=safeAttrValue(name,value);if(!value)return;var opts={position:position,sourcePosition:sourcePosition,source:source,isWhite:isWhite};if(isWhite){var ret=onAttr(name,value,opts);if(isNull(ret)){return name+':'+value;}else{return ret;}}else{var ret=onIgnoreAttr(name,value,opts);if(!isNull(ret)){return ret;}}});return retCSS;};module.exports=FilterCSS;},{"./default":7,"./parser":9,"./util":10}],7:[function(require,module,exports){function getDefaultWhiteList(){var whiteList={};whiteList['align-content']=false;whiteList['align-items']=false;whiteList['align-self']=false;whiteList['alignment-adjust']=false;whiteList['alignment-baseline']=false;whiteList['all']=false;whiteList['anchor-point']=false;whiteList['animation']=false;whiteList['animation-delay']=false;whiteList['animation-direction']=false;whiteList['animation-duration']=false;whiteList['animation-fill-mode']=false;whiteList['animation-iteration-count']=false;whiteList['animation-name']=false;whiteList['animation-play-state']=false;whiteList['animation-timing-function']=false;whiteList['azimuth']=false;whiteList['backface-visibility']=false;whiteList['background']=true;whiteList['background-attachment']=true;whiteList['background-clip']=true;whiteList['background-color']=true;whiteList['background-image']=true;whiteList['background-origin']=true;whiteList['background-position']=true;whiteList['background-repeat']=true;whiteList['background-size']=true;whiteList['baseline-shift']=false;whiteList['binding']=false;whiteList['bleed']=false;whiteList['bookmark-label']=false;whiteList['bookmark-level']=false;whiteList['bookmark-state']=false;whiteList['border']=true;whiteList['border-bottom']=true;whiteList['border-bottom-color']=true;whiteList['border-bottom-left-radius']=true;whiteList['border-bottom-right-radius']=true;whiteList['border-bottom-style']=true;whiteList['border-bottom-width']=true;whiteList['border-collapse']=true;whiteList['border-color']=true;whiteList['border-image']=true;whiteList['border-image-outset']=true;whiteList['border-image-repeat']=true;whiteList['border-image-slice']=true;whiteList['border-image-source']=true;whiteList['border-image-width']=true;whiteList['border-left']=true;whiteList['border-left-color']=true;whiteList['border-left-style']=true;whiteList['border-left-width']=true;whiteList['border-radius']=true;whiteList['border-right']=true;whiteList['border-right-color']=true;whiteList['border-right-style']=true;whiteList['border-right-width']=true;whiteList['border-spacing']=true;whiteList['border-style']=true;whiteList['border-top']=true;whiteList['border-top-color']=true;whiteList['border-top-left-radius']=true;whiteList['border-top-right-radius']=true;whiteList['border-top-style']=true;whiteList['border-top-width']=true;whiteList['border-width']=true;whiteList['bottom']=false;whiteList['box-decoration-break']=true;whiteList['box-shadow']=true;whiteList['box-sizing']=true;whiteList['box-snap']=true;whiteList['box-suppress']=true;whiteList['break-after']=true;whiteList['break-before']=true;whiteList['break-inside']=true;whiteList['caption-side']=false;whiteList['chains']=false;whiteList['clear']=true;whiteList['clip']=false;whiteList['clip-path']=false;whiteList['clip-rule']=false;whiteList['color']=true;whiteList['color-interpolation-filters']=true;whiteList['column-count']=false;whiteList['column-fill']=false;whiteList['column-gap']=false;whiteList['column-rule']=false;whiteList['column-rule-color']=false;whiteList['column-rule-style']=false;whiteList['column-rule-width']=false;whiteList['column-span']=false;whiteList['column-width']=false;whiteList['columns']=false;whiteList['contain']=false;whiteList['content']=false;whiteList['counter-increment']=false;whiteList['counter-reset']=false;whiteList['counter-set']=false;whiteList['crop']=false;whiteList['cue']=false;whiteList['cue-after']=false;whiteList['cue-before']=false;whiteList['cursor']=false;whiteList['direction']=false;whiteList['display']=true;whiteList['display-inside']=true;whiteList['display-list']=true;whiteList['display-outside']=true;whiteList['dominant-baseline']=false;whiteList['elevation']=false;whiteList['empty-cells']=false;whiteList['filter']=false;whiteList['flex']=false;whiteList['flex-basis']=false;whiteList['flex-direction']=false;whiteList['flex-flow']=false;whiteList['flex-grow']=false;whiteList['flex-shrink']=false;whiteList['flex-wrap']=false;whiteList['float']=false;whiteList['float-offset']=false;whiteList['flood-color']=false;whiteList['flood-opacity']=false;whiteList['flow-from']=false;whiteList['flow-into']=false;whiteList['font']=true;whiteList['font-family']=true;whiteList['font-feature-settings']=true;whiteList['font-kerning']=true;whiteList['font-language-override']=true;whiteList['font-size']=true;whiteList['font-size-adjust']=true;whiteList['font-stretch']=true;whiteList['font-style']=true;whiteList['font-synthesis']=true;whiteList['font-variant']=true;whiteList['font-variant-alternates']=true;whiteList['font-variant-caps']=true;whiteList['font-variant-east-asian']=true;whiteList['font-variant-ligatures']=true;whiteList['font-variant-numeric']=true;whiteList['font-variant-position']=true;whiteList['font-weight']=true;whiteList['grid']=false;whiteList['grid-area']=false;whiteList['grid-auto-columns']=false;whiteList['grid-auto-flow']=false;whiteList['grid-auto-rows']=false;whiteList['grid-column']=false;whiteList['grid-column-end']=false;whiteList['grid-column-start']=false;whiteList['grid-row']=false;whiteList['grid-row-end']=false;whiteList['grid-row-start']=false;whiteList['grid-template']=false;whiteList['grid-template-areas']=false;whiteList['grid-template-columns']=false;whiteList['grid-template-rows']=false;whiteList['hanging-punctuation']=false;whiteList['height']=true;whiteList['hyphens']=false;whiteList['icon']=false;whiteList['image-orientation']=false;whiteList['image-resolution']=false;whiteList['ime-mode']=false;whiteList['initial-letters']=false;whiteList['inline-box-align']=false;whiteList['justify-content']=false;whiteList['justify-items']=false;whiteList['justify-self']=false;whiteList['left']=false;whiteList['letter-spacing']=true;whiteList['lighting-color']=true;whiteList['line-box-contain']=false;whiteList['line-break']=false;whiteList['line-grid']=false;whiteList['line-height']=false;whiteList['line-snap']=false;whiteList['line-stacking']=false;whiteList['line-stacking-ruby']=false;whiteList['line-stacking-shift']=false;whiteList['line-stacking-strategy']=false;whiteList['list-style']=true;whiteList['list-style-image']=true;whiteList['list-style-position']=true;whiteList['list-style-type']=true;whiteList['margin']=true;whiteList['margin-bottom']=true;whiteList['margin-left']=true;whiteList['margin-right']=true;whiteList['margin-top']=true;whiteList['marker-offset']=false;whiteList['marker-side']=false;whiteList['marks']=false;whiteList['mask']=false;whiteList['mask-box']=false;whiteList['mask-box-outset']=false;whiteList['mask-box-repeat']=false;whiteList['mask-box-slice']=false;whiteList['mask-box-source']=false;whiteList['mask-box-width']=false;whiteList['mask-clip']=false;whiteList['mask-image']=false;whiteList['mask-origin']=false;whiteList['mask-position']=false;whiteList['mask-repeat']=false;whiteList['mask-size']=false;whiteList['mask-source-type']=false;whiteList['mask-type']=false;whiteList['max-height']=true;whiteList['max-lines']=false;whiteList['max-width']=true;whiteList['min-height']=true;whiteList['min-width']=true;whiteList['move-to']=false;whiteList['nav-down']=false;whiteList['nav-index']=false;whiteList['nav-left']=false;whiteList['nav-right']=false;whiteList['nav-up']=false;whiteList['object-fit']=false;whiteList['object-position']=false;whiteList['opacity']=false;whiteList['order']=false;whiteList['orphans']=false;whiteList['outline']=false;whiteList['outline-color']=false;whiteList['outline-offset']=false;whiteList['outline-style']=false;whiteList['outline-width']=false;whiteList['overflow']=false;whiteList['overflow-wrap']=false;whiteList['overflow-x']=false;whiteList['overflow-y']=false;whiteList['padding']=true;whiteList['padding-bottom']=true;whiteList['padding-left']=true;whiteList['padding-right']=true;whiteList['padding-top']=true;whiteList['page']=false;whiteList['page-break-after']=false;whiteList['page-break-before']=false;whiteList['page-break-inside']=false;whiteList['page-policy']=false;whiteList['pause']=false;whiteList['pause-after']=false;whiteList['pause-before']=false;whiteList['perspective']=false;whiteList['perspective-origin']=false;whiteList['pitch']=false;whiteList['pitch-range']=false;whiteList['play-during']=false;whiteList['position']=false;whiteList['presentation-level']=false;whiteList['quotes']=false;whiteList['region-fragment']=false;whiteList['resize']=false;whiteList['rest']=false;whiteList['rest-after']=false;whiteList['rest-before']=false;whiteList['richness']=false;whiteList['right']=false;whiteList['rotation']=false;whiteList['rotation-point']=false;whiteList['ruby-align']=false;whiteList['ruby-merge']=false;whiteList['ruby-position']=false;whiteList['shape-image-threshold']=false;whiteList['shape-outside']=false;whiteList['shape-margin']=false;whiteList['size']=false;whiteList['speak']=false;whiteList['speak-as']=false;whiteList['speak-header']=false;whiteList['speak-numeral']=false;whiteList['speak-punctuation']=false;whiteList['speech-rate']=false;whiteList['stress']=false;whiteList['string-set']=false;whiteList['tab-size']=false;whiteList['table-layout']=false;whiteList['text-align']=true;whiteList['text-align-last']=true;whiteList['text-combine-upright']=true;whiteList['text-decoration']=true;whiteList['text-decoration-color']=true;whiteList['text-decoration-line']=true;whiteList['text-decoration-skip']=true;whiteList['text-decoration-style']=true;whiteList['text-emphasis']=true;whiteList['text-emphasis-color']=true;whiteList['text-emphasis-position']=true;whiteList['text-emphasis-style']=true;whiteList['text-height']=true;whiteList['text-indent']=true;whiteList['text-justify']=true;whiteList['text-orientation']=true;whiteList['text-overflow']=true;whiteList['text-shadow']=true;whiteList['text-space-collapse']=true;whiteList['text-transform']=true;whiteList['text-underline-position']=true;whiteList['text-wrap']=true;whiteList['top']=false;whiteList['transform']=false;whiteList['transform-origin']=false;whiteList['transform-style']=false;whiteList['transition']=false;whiteList['transition-delay']=false;whiteList['transition-duration']=false;whiteList['transition-property']=false;whiteList['transition-timing-function']=false;whiteList['unicode-bidi']=false;whiteList['vertical-align']=false;whiteList['visibility']=false;whiteList['voice-balance']=false;whiteList['voice-duration']=false;whiteList['voice-family']=false;whiteList['voice-pitch']=false;whiteList['voice-range']=false;whiteList['voice-rate']=false;whiteList['voice-stress']=false;whiteList['voice-volume']=false;whiteList['volume']=false;whiteList['white-space']=false;whiteList['widows']=false;whiteList['width']=true;whiteList['will-change']=false;whiteList['word-break']=true;whiteList['word-spacing']=true;whiteList['word-wrap']=true;whiteList['wrap-flow']=false;whiteList['wrap-through']=false;whiteList['writing-mode']=false;whiteList['z-index']=false;return whiteList;}
function onAttr(name,value,options){}
function onIgnoreAttr(name,value,options){}
var REGEXP_URL_JAVASCRIPT=/javascript\s*\:/img;function safeAttrValue(name,value){if(REGEXP_URL_JAVASCRIPT.test(value))return'';return value;}
exports.whiteList=getDefaultWhiteList();exports.getDefaultWhiteList=getDefaultWhiteList;exports.onAttr=onAttr;exports.onIgnoreAttr=onIgnoreAttr;exports.safeAttrValue=safeAttrValue;},{}],8:[function(require,module,exports){var DEFAULT=require('./default');var FilterCSS=require('./css');function filterCSS(html,options){var xss=new FilterCSS(options);return xss.process(html);}
exports=module.exports=filterCSS;exports.FilterCSS=FilterCSS;for(var i in DEFAULT)exports[i]=DEFAULT[i];if(typeof window!=='undefined'){window.filterCSS=module.exports;}},{"./css":6,"./default":7}],9:[function(require,module,exports){var _=require('./util');function parseStyle(css,onAttr){css=_.trimRight(css);if(css[css.length-1]!==';')css+=';';var cssLength=css.length;var isParenthesisOpen=false;var lastPos=0;var i=0;var retCSS='';function addNewAttr(){if(!isParenthesisOpen){var source=_.trim(css.slice(lastPos,i));var j=source.indexOf(':');if(j!==-1){var name=_.trim(source.slice(0,j));var value=_.trim(source.slice(j+1));if(name){var ret=onAttr(lastPos,retCSS.length,name,value,source);if(ret)retCSS+=ret+'; ';}}}
lastPos=i+1;}
for(;i<cssLength;i++){var c=css[i];if(c==='/'&&css[i+1]==='*'){var j=css.indexOf('*/',i+2);if(j===-1)break;i=j+1;lastPos=i+1;isParenthesisOpen=false;}else if(c==='('){isParenthesisOpen=true;}else if(c===')'){isParenthesisOpen=false;}else if(c===';'){if(isParenthesisOpen){}else{addNewAttr();}}else if(c==='\n'){addNewAttr();}}
return _.trim(retCSS);}
module.exports=parseStyle;},{"./util":10}],10:[function(require,module,exports){module.exports={indexOf:function(arr,item){var i,j;if(Array.prototype.indexOf){return arr.indexOf(item);}
for(i=0,j=arr.length;i<j;i++){if(arr[i]===item){return i;}}
return-1;},forEach:function(arr,fn,scope){var i,j;if(Array.prototype.forEach){return arr.forEach(fn,scope);}
for(i=0,j=arr.length;i<j;i++){fn.call(scope,arr[i],i,arr);}},trim:function(str){if(String.prototype.trim){return str.trim();}
return str.replace(/(^\s*)|(\s*$)/g,'');},trimRight:function(str){if(String.prototype.trimRight){return str.trimRight();}
return str.replace(/(\s*$)/g,'');}};},{}]},{},[2]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:10:28 +0100