1 |
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2 |
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3 | 'use strict';
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4 |
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5 | function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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6 |
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7 | var hasOwnProperty = Object.hasOwnProperty,
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8 | setPrototypeOf = Object.setPrototypeOf,
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9 | isFrozen = Object.isFrozen,
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10 | getPrototypeOf = Object.getPrototypeOf,
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11 | getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
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12 | var freeze = Object.freeze,
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13 | seal = Object.seal,
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14 | create = Object.create;
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15 |
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16 | var _ref = typeof Reflect !== 'undefined' && Reflect,
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17 | apply = _ref.apply,
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18 | construct = _ref.construct;
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19 |
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20 | if (!apply) {
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21 | apply = function apply(fun, thisValue, args) {
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22 | return fun.apply(thisValue, args);
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23 | };
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24 | }
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25 |
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26 | if (!freeze) {
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27 | freeze = function freeze(x) {
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28 | return x;
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29 | };
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30 | }
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31 |
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32 | if (!seal) {
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33 | seal = function seal(x) {
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34 | return x;
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35 | };
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36 | }
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37 |
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38 | if (!construct) {
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39 | construct = function construct(Func, args) {
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40 | return new (Function.prototype.bind.apply(Func, [null].concat(_toConsumableArray(args))))();
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41 | };
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42 | }
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43 |
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44 | var arrayForEach = unapply(Array.prototype.forEach);
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45 | var arrayPop = unapply(Array.prototype.pop);
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46 | var arrayPush = unapply(Array.prototype.push);
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47 |
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48 | var stringToLowerCase = unapply(String.prototype.toLowerCase);
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49 | var stringMatch = unapply(String.prototype.match);
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50 | var stringReplace = unapply(String.prototype.replace);
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51 | var stringIndexOf = unapply(String.prototype.indexOf);
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52 | var stringTrim = unapply(String.prototype.trim);
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53 |
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54 | var regExpTest = unapply(RegExp.prototype.test);
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55 |
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56 | var typeErrorCreate = unconstruct(TypeError);
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57 |
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58 | function unapply(func) {
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59 | return function (thisArg) {
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60 | for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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61 | args[_key - 1] = arguments[_key];
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62 | }
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63 |
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64 | return apply(func, thisArg, args);
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65 | };
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66 | }
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67 |
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68 | function unconstruct(func) {
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69 | return function () {
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70 | for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
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71 | args[_key2] = arguments[_key2];
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72 | }
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73 |
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74 | return construct(func, args);
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75 | };
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76 | }
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77 |
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78 |
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79 | function addToSet(set, array) {
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80 | if (setPrototypeOf) {
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81 |
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82 |
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83 |
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84 | setPrototypeOf(set, null);
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85 | }
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86 |
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87 | var l = array.length;
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88 | while (l--) {
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89 | var element = array[l];
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90 | if (typeof element === 'string') {
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91 | var lcElement = stringToLowerCase(element);
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92 | if (lcElement !== element) {
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93 |
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94 | if (!isFrozen(array)) {
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95 | array[l] = lcElement;
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96 | }
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97 |
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98 | element = lcElement;
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99 | }
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100 | }
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101 |
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102 | set[element] = true;
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103 | }
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104 |
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105 | return set;
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106 | }
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107 |
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108 | /* Shallow clone an object */
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109 | function clone(object) {
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110 | var newObject = create(null);
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111 |
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112 | var property = void 0;
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113 | for (property in object) {
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114 | if (apply(hasOwnProperty, object, [property])) {
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115 | newObject[property] = object[property];
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116 | }
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117 | }
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118 |
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119 | return newObject;
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120 | }
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121 |
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122 |
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123 |
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124 |
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125 |
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126 | function lookupGetter(object, prop) {
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127 | while (object !== null) {
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128 | var desc = getOwnPropertyDescriptor(object, prop);
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129 | if (desc) {
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130 | if (desc.get) {
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131 | return unapply(desc.get);
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132 | }
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133 |
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134 | if (typeof desc.value === 'function') {
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135 | return unapply(desc.value);
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136 | }
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137 | }
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138 |
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139 | object = getPrototypeOf(object);
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140 | }
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141 |
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142 | function fallbackValue(element) {
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143 | console.warn('fallback value for', element);
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144 | return null;
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145 | }
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146 |
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147 | return fallbackValue;
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148 | }
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149 |
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150 | var html = freeze(['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', 'dialog', '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']);
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151 |
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152 |
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153 | var svg = freeze(['svg', 'a', 'altglyph', 'altglyphdef', 'altglyphitem', 'animatecolor', 'animatemotion', 'animatetransform', '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', 'view', 'vkern']);
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154 |
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155 | var svgFilters = freeze(['feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence']);
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156 |
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157 |
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158 |
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159 |
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160 |
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161 | var svgDisallowed = freeze(['animate', 'color-profile', 'cursor', 'discard', 'fedropshadow', 'feimage', 'font-face', 'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri', 'foreignobject', 'hatch', 'hatchpath', 'mesh', 'meshgradient', 'meshpatch', 'meshrow', 'missing-glyph', 'script', 'set', 'solidcolor', 'unknown', 'use']);
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162 |
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163 | var mathMl = freeze(['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']);
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164 |
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165 |
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166 |
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167 | var mathMlDisallowed = freeze(['maction', 'maligngroup', 'malignmark', 'mlongdiv', 'mscarries', 'mscarry', 'msgroup', 'mstack', 'msline', 'msrow', 'semantics', 'annotation', 'annotation-xml', 'mprescripts', 'none']);
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168 |
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169 | var text = freeze(['#text']);
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170 |
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171 | var html$1 = freeze(['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', 'slot']);
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172 |
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173 | var svg$1 = freeze(['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']);
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174 |
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175 | var mathMl$1 = freeze(['accent', 'accentunder', 'align', 'bevelled', 'close', 'columnsalign', 'columnlines', 'columnspan', 'denomalign', 'depth', 'dir', 'display', 'displaystyle', 'encoding', 'fence', 'frame', 'height', 'href', 'id', 'largeop', 'length', 'linethickness', 'lspace', 'lquote', 'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize', 'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign', 'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel', 'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator', 'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset', 'width', 'xmlns']);
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176 |
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177 | var xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']);
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178 |
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179 |
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180 | var MUSTACHE_EXPR = seal(/\{\{[\s\S]*|[\s\S]*\}\}/gm);
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181 | var ERB_EXPR = seal(/<%[\s\S]*|[\s\S]*%>/gm);
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182 | var DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/);
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183 | var ARIA_ATTR = seal(/^aria-[\-\w]+$/);
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184 | var IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
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185 | );
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186 | var IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
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187 | var ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g
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188 | );
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189 |
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190 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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191 |
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192 | function _toConsumableArray$1(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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193 |
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194 | var getGlobal = function getGlobal() {
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195 | return typeof window === 'undefined' ? null : window;
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196 | };
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197 |
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198 |
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199 |
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200 |
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201 |
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202 |
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203 |
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204 |
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205 |
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206 | var _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, document) {
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207 | if ((typeof trustedTypes === 'undefined' ? 'undefined' : _typeof(trustedTypes)) !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
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208 | return null;
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209 | }
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210 |
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211 |
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212 |
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213 |
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214 | var suffix = null;
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215 | var ATTR_NAME = 'data-tt-policy-suffix';
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216 | if (document.currentScript && document.currentScript.hasAttribute(ATTR_NAME)) {
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217 | suffix = document.currentScript.getAttribute(ATTR_NAME);
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218 | }
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219 |
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220 | var policyName = 'dompurify' + (suffix ? '#' + suffix : '');
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221 |
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222 | try {
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223 | return trustedTypes.createPolicy(policyName, {
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224 | createHTML: function createHTML(html$$1) {
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225 | return html$$1;
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226 | }
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227 | });
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228 | } catch (_) {
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229 |
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230 |
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231 |
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232 | console.warn('TrustedTypes policy ' + policyName + ' could not be created.');
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233 | return null;
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234 | }
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235 | };
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236 |
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237 | function createDOMPurify() {
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238 | var window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();
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239 |
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240 | var DOMPurify = function DOMPurify(root) {
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241 | return createDOMPurify(root);
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242 | };
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243 |
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244 | |
245 |
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246 |
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247 |
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248 | DOMPurify.version = '2.3.0';
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249 |
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250 | |
251 |
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252 |
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253 |
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254 | DOMPurify.removed = [];
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255 |
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256 | if (!window || !window.document || window.document.nodeType !== 9) {
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257 |
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258 |
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259 | DOMPurify.isSupported = false;
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260 |
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261 | return DOMPurify;
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262 | }
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263 |
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264 | var originalDocument = window.document;
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265 |
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266 | var document = window.document;
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267 | var DocumentFragment = window.DocumentFragment,
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268 | HTMLTemplateElement = window.HTMLTemplateElement,
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269 | Node = window.Node,
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270 | Element = window.Element,
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271 | NodeFilter = window.NodeFilter,
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272 | _window$NamedNodeMap = window.NamedNodeMap,
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273 | NamedNodeMap = _window$NamedNodeMap === undefined ? window.NamedNodeMap || window.MozNamedAttrMap : _window$NamedNodeMap,
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274 | Text = window.Text,
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275 | Comment = window.Comment,
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276 | DOMParser = window.DOMParser,
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277 | trustedTypes = window.trustedTypes;
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278 |
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279 |
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280 | var ElementPrototype = Element.prototype;
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281 |
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282 | var cloneNode = lookupGetter(ElementPrototype, 'cloneNode');
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283 | var getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
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284 | var getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
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285 | var getParentNode = lookupGetter(ElementPrototype, 'parentNode');
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286 |
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287 |
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288 |
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289 |
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290 |
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291 |
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292 |
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293 | if (typeof HTMLTemplateElement === 'function') {
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294 | var template = document.createElement('template');
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295 | if (template.content && template.content.ownerDocument) {
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296 | document = template.content.ownerDocument;
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297 | }
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298 | }
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299 |
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300 | var trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, originalDocument);
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301 | var emptyHTML = trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML('') : '';
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302 |
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303 | var _document = document,
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304 | implementation = _document.implementation,
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305 | createNodeIterator = _document.createNodeIterator,
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306 | createDocumentFragment = _document.createDocumentFragment,
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307 | getElementsByTagName = _document.getElementsByTagName;
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308 | var importNode = originalDocument.importNode;
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309 |
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310 |
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311 | var documentMode = {};
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312 | try {
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313 | documentMode = clone(document).documentMode ? document.documentMode : {};
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314 | } catch (_) {}
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315 |
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316 | var hooks = {};
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317 |
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318 | |
319 |
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320 |
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321 | DOMPurify.isSupported = typeof getParentNode === 'function' && implementation && typeof implementation.createHTMLDocument !== 'undefined' && documentMode !== 9;
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322 |
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323 | var MUSTACHE_EXPR$$1 = MUSTACHE_EXPR,
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324 | ERB_EXPR$$1 = ERB_EXPR,
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325 | DATA_ATTR$$1 = DATA_ATTR,
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326 | ARIA_ATTR$$1 = ARIA_ATTR,
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327 | IS_SCRIPT_OR_DATA$$1 = IS_SCRIPT_OR_DATA,
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328 | ATTR_WHITESPACE$$1 = ATTR_WHITESPACE;
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329 | var IS_ALLOWED_URI$$1 = IS_ALLOWED_URI;
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330 |
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331 | |
332 |
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333 |
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334 |
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335 |
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336 |
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337 |
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338 | var ALLOWED_TAGS = null;
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339 | var DEFAULT_ALLOWED_TAGS = addToSet({}, [].concat(_toConsumableArray$1(html), _toConsumableArray$1(svg), _toConsumableArray$1(svgFilters), _toConsumableArray$1(mathMl), _toConsumableArray$1(text)));
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340 |
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341 |
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342 | var ALLOWED_ATTR = null;
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343 | var DEFAULT_ALLOWED_ATTR = addToSet({}, [].concat(_toConsumableArray$1(html$1), _toConsumableArray$1(svg$1), _toConsumableArray$1(mathMl$1), _toConsumableArray$1(xml)));
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344 |
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345 |
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346 | var FORBID_TAGS = null;
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347 |
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348 |
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349 | var FORBID_ATTR = null;
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350 |
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351 |
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352 | var ALLOW_ARIA_ATTR = true;
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353 |
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354 |
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355 | var ALLOW_DATA_ATTR = true;
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356 |
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357 |
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358 | var ALLOW_UNKNOWN_PROTOCOLS = false;
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359 |
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360 | |
361 |
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362 |
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363 | var SAFE_FOR_TEMPLATES = false;
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364 |
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365 |
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366 | var WHOLE_DOCUMENT = false;
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367 |
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368 |
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369 | var SET_CONFIG = false;
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370 |
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371 | |
372 |
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373 | var FORCE_BODY = false;
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374 |
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375 | |
376 |
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377 |
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378 |
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379 | var RETURN_DOM = false;
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380 |
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381 | |
382 |
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383 | var RETURN_DOM_FRAGMENT = false;
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384 |
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385 | |
386 |
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387 |
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388 |
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389 |
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390 |
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391 |
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392 |
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393 |
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394 | var RETURN_DOM_IMPORT = true;
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395 |
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396 | |
397 |
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398 | var RETURN_TRUSTED_TYPE = false;
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399 |
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400 |
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401 | var SANITIZE_DOM = true;
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402 |
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403 |
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404 | var KEEP_CONTENT = true;
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405 |
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406 | |
407 |
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408 | var IN_PLACE = false;
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409 |
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410 |
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411 | var USE_PROFILES = {};
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412 |
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413 |
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414 | var FORBID_CONTENTS = addToSet({}, ['annotation-xml', 'audio', 'colgroup', 'desc', 'foreignobject', 'head', 'iframe', 'math', 'mi', 'mn', 'mo', 'ms', 'mtext', 'noembed', 'noframes', 'noscript', 'plaintext', 'script', 'style', 'svg', 'template', 'thead', 'title', 'video', 'xmp']);
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415 |
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416 |
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417 | var DATA_URI_TAGS = null;
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418 | var DEFAULT_DATA_URI_TAGS = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']);
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419 |
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420 |
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421 | var URI_SAFE_ATTRIBUTES = null;
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422 | var DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, ['alt', 'class', 'for', 'id', 'label', 'name', 'pattern', 'placeholder', 'summary', 'title', 'value', 'style', 'xmlns']);
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423 |
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424 | var MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
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425 | var SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
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426 | var HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
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427 |
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428 | var NAMESPACE = HTML_NAMESPACE;
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429 | var IS_EMPTY_INPUT = false;
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430 |
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431 |
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432 | var CONFIG = null;
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433 |
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434 |
|
435 |
|
436 |
|
437 | var formElement = document.createElement('form');
|
438 |
|
439 | |
440 |
|
441 |
|
442 |
|
443 |
|
444 |
|
445 | var _parseConfig = function _parseConfig(cfg) {
|
446 | if (CONFIG && CONFIG === cfg) {
|
447 | return;
|
448 | }
|
449 |
|
450 |
|
451 | if (!cfg || (typeof cfg === 'undefined' ? 'undefined' : _typeof(cfg)) !== 'object') {
|
452 | cfg = {};
|
453 | }
|
454 |
|
455 |
|
456 | cfg = clone(cfg);
|
457 |
|
458 |
|
459 | ALLOWED_TAGS = 'ALLOWED_TAGS' in cfg ? addToSet({}, cfg.ALLOWED_TAGS) : DEFAULT_ALLOWED_TAGS;
|
460 | ALLOWED_ATTR = 'ALLOWED_ATTR' in cfg ? addToSet({}, cfg.ALLOWED_ATTR) : DEFAULT_ALLOWED_ATTR;
|
461 | URI_SAFE_ATTRIBUTES = 'ADD_URI_SAFE_ATTR' in cfg ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR) : DEFAULT_URI_SAFE_ATTRIBUTES;
|
462 | DATA_URI_TAGS = 'ADD_DATA_URI_TAGS' in cfg ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS) : DEFAULT_DATA_URI_TAGS;
|
463 | FORBID_TAGS = 'FORBID_TAGS' in cfg ? addToSet({}, cfg.FORBID_TAGS) : {};
|
464 | FORBID_ATTR = 'FORBID_ATTR' in cfg ? addToSet({}, cfg.FORBID_ATTR) : {};
|
465 | USE_PROFILES = 'USE_PROFILES' in cfg ? cfg.USE_PROFILES : false;
|
466 | ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false;
|
467 | ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false;
|
468 | ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false;
|
469 | SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false;
|
470 | WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false;
|
471 | RETURN_DOM = cfg.RETURN_DOM || false;
|
472 | RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false;
|
473 | RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT !== false;
|
474 | RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false;
|
475 | FORCE_BODY = cfg.FORCE_BODY || false;
|
476 | SANITIZE_DOM = cfg.SANITIZE_DOM !== false;
|
477 | KEEP_CONTENT = cfg.KEEP_CONTENT !== false;
|
478 | IN_PLACE = cfg.IN_PLACE || false;
|
479 | IS_ALLOWED_URI$$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI$$1;
|
480 | NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
|
481 | if (SAFE_FOR_TEMPLATES) {
|
482 | ALLOW_DATA_ATTR = false;
|
483 | }
|
484 |
|
485 | if (RETURN_DOM_FRAGMENT) {
|
486 | RETURN_DOM = true;
|
487 | }
|
488 |
|
489 |
|
490 | if (USE_PROFILES) {
|
491 | ALLOWED_TAGS = addToSet({}, [].concat(_toConsumableArray$1(text)));
|
492 | ALLOWED_ATTR = [];
|
493 | if (USE_PROFILES.html === true) {
|
494 | addToSet(ALLOWED_TAGS, html);
|
495 | addToSet(ALLOWED_ATTR, html$1);
|
496 | }
|
497 |
|
498 | if (USE_PROFILES.svg === true) {
|
499 | addToSet(ALLOWED_TAGS, svg);
|
500 | addToSet(ALLOWED_ATTR, svg$1);
|
501 | addToSet(ALLOWED_ATTR, xml);
|
502 | }
|
503 |
|
504 | if (USE_PROFILES.svgFilters === true) {
|
505 | addToSet(ALLOWED_TAGS, svgFilters);
|
506 | addToSet(ALLOWED_ATTR, svg$1);
|
507 | addToSet(ALLOWED_ATTR, xml);
|
508 | }
|
509 |
|
510 | if (USE_PROFILES.mathMl === true) {
|
511 | addToSet(ALLOWED_TAGS, mathMl);
|
512 | addToSet(ALLOWED_ATTR, mathMl$1);
|
513 | addToSet(ALLOWED_ATTR, xml);
|
514 | }
|
515 | }
|
516 |
|
517 |
|
518 | if (cfg.ADD_TAGS) {
|
519 | if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
|
520 | ALLOWED_TAGS = clone(ALLOWED_TAGS);
|
521 | }
|
522 |
|
523 | addToSet(ALLOWED_TAGS, cfg.ADD_TAGS);
|
524 | }
|
525 |
|
526 | if (cfg.ADD_ATTR) {
|
527 | if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
|
528 | ALLOWED_ATTR = clone(ALLOWED_ATTR);
|
529 | }
|
530 |
|
531 | addToSet(ALLOWED_ATTR, cfg.ADD_ATTR);
|
532 | }
|
533 |
|
534 | if (cfg.ADD_URI_SAFE_ATTR) {
|
535 | addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR);
|
536 | }
|
537 |
|
538 |
|
539 | if (KEEP_CONTENT) {
|
540 | ALLOWED_TAGS['#text'] = true;
|
541 | }
|
542 |
|
543 |
|
544 | if (WHOLE_DOCUMENT) {
|
545 | addToSet(ALLOWED_TAGS, ['html', 'head', 'body']);
|
546 | }
|
547 |
|
548 |
|
549 | if (ALLOWED_TAGS.table) {
|
550 | addToSet(ALLOWED_TAGS, ['tbody']);
|
551 | delete FORBID_TAGS.tbody;
|
552 | }
|
553 |
|
554 |
|
555 |
|
556 | if (freeze) {
|
557 | freeze(cfg);
|
558 | }
|
559 |
|
560 | CONFIG = cfg;
|
561 | };
|
562 |
|
563 | var MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']);
|
564 |
|
565 | var HTML_INTEGRATION_POINTS = addToSet({}, ['foreignobject', 'desc', 'title', 'annotation-xml']);
|
566 |
|
567 | |
568 |
|
569 |
|
570 | var ALL_SVG_TAGS = addToSet({}, svg);
|
571 | addToSet(ALL_SVG_TAGS, svgFilters);
|
572 | addToSet(ALL_SVG_TAGS, svgDisallowed);
|
573 |
|
574 | var ALL_MATHML_TAGS = addToSet({}, mathMl);
|
575 | addToSet(ALL_MATHML_TAGS, mathMlDisallowed);
|
576 |
|
577 | |
578 |
|
579 |
|
580 |
|
581 |
|
582 |
|
583 |
|
584 |
|
585 | var _checkValidNamespace = function _checkValidNamespace(element) {
|
586 | var parent = getParentNode(element);
|
587 |
|
588 |
|
589 |
|
590 | if (!parent || !parent.tagName) {
|
591 | parent = {
|
592 | namespaceURI: HTML_NAMESPACE,
|
593 | tagName: 'template'
|
594 | };
|
595 | }
|
596 |
|
597 | var tagName = stringToLowerCase(element.tagName);
|
598 | var parentTagName = stringToLowerCase(parent.tagName);
|
599 |
|
600 | if (element.namespaceURI === SVG_NAMESPACE) {
|
601 |
|
602 |
|
603 |
|
604 | if (parent.namespaceURI === HTML_NAMESPACE) {
|
605 | return tagName === 'svg';
|
606 | }
|
607 |
|
608 |
|
609 |
|
610 |
|
611 | if (parent.namespaceURI === MATHML_NAMESPACE) {
|
612 | return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
|
613 | }
|
614 |
|
615 |
|
616 |
|
617 | return Boolean(ALL_SVG_TAGS[tagName]);
|
618 | }
|
619 |
|
620 | if (element.namespaceURI === MATHML_NAMESPACE) {
|
621 |
|
622 |
|
623 |
|
624 | if (parent.namespaceURI === HTML_NAMESPACE) {
|
625 | return tagName === 'math';
|
626 | }
|
627 |
|
628 |
|
629 |
|
630 | if (parent.namespaceURI === SVG_NAMESPACE) {
|
631 | return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
|
632 | }
|
633 |
|
634 |
|
635 |
|
636 | return Boolean(ALL_MATHML_TAGS[tagName]);
|
637 | }
|
638 |
|
639 | if (element.namespaceURI === HTML_NAMESPACE) {
|
640 |
|
641 |
|
642 |
|
643 | if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
|
644 | return false;
|
645 | }
|
646 |
|
647 | if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
|
648 | return false;
|
649 | }
|
650 |
|
651 |
|
652 |
|
653 |
|
654 |
|
655 | var commonSvgAndHTMLElements = addToSet({}, ['title', 'style', 'font', 'a', 'script']);
|
656 |
|
657 |
|
658 |
|
659 | return !ALL_MATHML_TAGS[tagName] && (commonSvgAndHTMLElements[tagName] || !ALL_SVG_TAGS[tagName]);
|
660 | }
|
661 |
|
662 |
|
663 |
|
664 |
|
665 | return false;
|
666 | };
|
667 |
|
668 | |
669 |
|
670 |
|
671 |
|
672 |
|
673 | var _forceRemove = function _forceRemove(node) {
|
674 | arrayPush(DOMPurify.removed, { element: node });
|
675 | try {
|
676 |
|
677 | node.parentNode.removeChild(node);
|
678 | } catch (_) {
|
679 | try {
|
680 | node.outerHTML = emptyHTML;
|
681 | } catch (_) {
|
682 | node.remove();
|
683 | }
|
684 | }
|
685 | };
|
686 |
|
687 | |
688 |
|
689 |
|
690 |
|
691 |
|
692 |
|
693 | var _removeAttribute = function _removeAttribute(name, node) {
|
694 | try {
|
695 | arrayPush(DOMPurify.removed, {
|
696 | attribute: node.getAttributeNode(name),
|
697 | from: node
|
698 | });
|
699 | } catch (_) {
|
700 | arrayPush(DOMPurify.removed, {
|
701 | attribute: null,
|
702 | from: node
|
703 | });
|
704 | }
|
705 |
|
706 | node.removeAttribute(name);
|
707 |
|
708 |
|
709 | if (name === 'is' && !ALLOWED_ATTR[name]) {
|
710 | if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
|
711 | try {
|
712 | _forceRemove(node);
|
713 | } catch (_) {}
|
714 | } else {
|
715 | try {
|
716 | node.setAttribute(name, '');
|
717 | } catch (_) {}
|
718 | }
|
719 | }
|
720 | };
|
721 |
|
722 | |
723 |
|
724 |
|
725 |
|
726 |
|
727 |
|
728 | var _initDocument = function _initDocument(dirty) {
|
729 |
|
730 | var doc = void 0;
|
731 | var leadingWhitespace = void 0;
|
732 |
|
733 | if (FORCE_BODY) {
|
734 | dirty = '<remove></remove>' + dirty;
|
735 | } else {
|
736 |
|
737 | var matches = stringMatch(dirty, /^[\r\n\t ]+/);
|
738 | leadingWhitespace = matches && matches[0];
|
739 | }
|
740 |
|
741 | var dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
|
742 | |
743 |
|
744 |
|
745 |
|
746 | if (NAMESPACE === HTML_NAMESPACE) {
|
747 | try {
|
748 | doc = new DOMParser().parseFromString(dirtyPayload, 'text/html');
|
749 | } catch (_) {}
|
750 | }
|
751 |
|
752 |
|
753 | if (!doc || !doc.documentElement) {
|
754 | doc = implementation.createDocument(NAMESPACE, 'template', null);
|
755 | try {
|
756 | doc.documentElement.innerHTML = IS_EMPTY_INPUT ? '' : dirtyPayload;
|
757 | } catch (_) {
|
758 |
|
759 | }
|
760 | }
|
761 |
|
762 | var body = doc.body || doc.documentElement;
|
763 |
|
764 | if (dirty && leadingWhitespace) {
|
765 | body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
|
766 | }
|
767 |
|
768 |
|
769 | if (NAMESPACE === HTML_NAMESPACE) {
|
770 | return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
|
771 | }
|
772 |
|
773 | return WHOLE_DOCUMENT ? doc.documentElement : body;
|
774 | };
|
775 |
|
776 | |
777 |
|
778 |
|
779 |
|
780 |
|
781 |
|
782 | var _createIterator = function _createIterator(root) {
|
783 | return createNodeIterator.call(root.ownerDocument || root, root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
|
784 | };
|
785 |
|
786 | |
787 |
|
788 |
|
789 |
|
790 |
|
791 |
|
792 | var _isClobbered = function _isClobbered(elm) {
|
793 | if (elm instanceof Text || elm instanceof Comment) {
|
794 | return false;
|
795 | }
|
796 |
|
797 | if (typeof elm.nodeName !== 'string' || typeof elm.textContent !== 'string' || typeof elm.removeChild !== 'function' || !(elm.attributes instanceof NamedNodeMap) || typeof elm.removeAttribute !== 'function' || typeof elm.setAttribute !== 'function' || typeof elm.namespaceURI !== 'string' || typeof elm.insertBefore !== 'function') {
|
798 | return true;
|
799 | }
|
800 |
|
801 | return false;
|
802 | };
|
803 |
|
804 | |
805 |
|
806 |
|
807 |
|
808 |
|
809 |
|
810 | var _isNode = function _isNode(object) {
|
811 | return (typeof Node === 'undefined' ? 'undefined' : _typeof(Node)) === 'object' ? object instanceof Node : object && (typeof object === 'undefined' ? 'undefined' : _typeof(object)) === 'object' && typeof object.nodeType === 'number' && typeof object.nodeName === 'string';
|
812 | };
|
813 |
|
814 | |
815 |
|
816 |
|
817 |
|
818 |
|
819 |
|
820 |
|
821 |
|
822 | var _executeHook = function _executeHook(entryPoint, currentNode, data) {
|
823 | if (!hooks[entryPoint]) {
|
824 | return;
|
825 | }
|
826 |
|
827 | arrayForEach(hooks[entryPoint], function (hook) {
|
828 | hook.call(DOMPurify, currentNode, data, CONFIG);
|
829 | });
|
830 | };
|
831 |
|
832 | |
833 |
|
834 |
|
835 |
|
836 |
|
837 |
|
838 |
|
839 |
|
840 |
|
841 |
|
842 | var _sanitizeElements = function _sanitizeElements(currentNode) {
|
843 | var content = void 0;
|
844 |
|
845 |
|
846 | _executeHook('beforeSanitizeElements', currentNode, null);
|
847 |
|
848 |
|
849 | if (_isClobbered(currentNode)) {
|
850 | _forceRemove(currentNode);
|
851 | return true;
|
852 | }
|
853 |
|
854 |
|
855 | if (stringMatch(currentNode.nodeName, /[\u0080-\uFFFF]/)) {
|
856 | _forceRemove(currentNode);
|
857 | return true;
|
858 | }
|
859 |
|
860 |
|
861 | var tagName = stringToLowerCase(currentNode.nodeName);
|
862 |
|
863 |
|
864 | _executeHook('uponSanitizeElement', currentNode, {
|
865 | tagName: tagName,
|
866 | allowedTags: ALLOWED_TAGS
|
867 | });
|
868 |
|
869 |
|
870 | if (!_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
|
871 | _forceRemove(currentNode);
|
872 | return true;
|
873 | }
|
874 |
|
875 |
|
876 | if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
|
877 |
|
878 | if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
|
879 | var parentNode = getParentNode(currentNode) || currentNode.parentNode;
|
880 | var childNodes = getChildNodes(currentNode) || currentNode.childNodes;
|
881 |
|
882 | if (childNodes && parentNode) {
|
883 | var childCount = childNodes.length;
|
884 |
|
885 | for (var i = childCount - 1; i >= 0; --i) {
|
886 | parentNode.insertBefore(cloneNode(childNodes[i], true), getNextSibling(currentNode));
|
887 | }
|
888 | }
|
889 | }
|
890 |
|
891 | _forceRemove(currentNode);
|
892 | return true;
|
893 | }
|
894 |
|
895 |
|
896 | if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
|
897 | _forceRemove(currentNode);
|
898 | return true;
|
899 | }
|
900 |
|
901 | if ((tagName === 'noscript' || tagName === 'noembed') && regExpTest(/<\/no(script|embed)/i, currentNode.innerHTML)) {
|
902 | _forceRemove(currentNode);
|
903 | return true;
|
904 | }
|
905 |
|
906 |
|
907 | if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
|
908 |
|
909 | content = currentNode.textContent;
|
910 | content = stringReplace(content, MUSTACHE_EXPR$$1, ' ');
|
911 | content = stringReplace(content, ERB_EXPR$$1, ' ');
|
912 | if (currentNode.textContent !== content) {
|
913 | arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });
|
914 | currentNode.textContent = content;
|
915 | }
|
916 | }
|
917 |
|
918 |
|
919 | _executeHook('afterSanitizeElements', currentNode, null);
|
920 |
|
921 | return false;
|
922 | };
|
923 |
|
924 | |
925 |
|
926 |
|
927 |
|
928 |
|
929 |
|
930 |
|
931 |
|
932 |
|
933 | var _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
|
934 |
|
935 | if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
|
936 | return false;
|
937 | }
|
938 |
|
939 | |
940 |
|
941 |
|
942 |
|
943 | if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR$$1, lcName)) ; else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR$$1, lcName)) ; else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
|
944 | return false;
|
945 |
|
946 |
|
947 | } else if (URI_SAFE_ATTRIBUTES[lcName]) ; else if (regExpTest(IS_ALLOWED_URI$$1, stringReplace(value, ATTR_WHITESPACE$$1, ''))) ; else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]) ; else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA$$1, stringReplace(value, ATTR_WHITESPACE$$1, ''))) ; else if (!value) ; else {
|
948 | return false;
|
949 | }
|
950 |
|
951 | return true;
|
952 | };
|
953 |
|
954 | |
955 |
|
956 |
|
957 |
|
958 |
|
959 |
|
960 |
|
961 |
|
962 |
|
963 |
|
964 | var _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
|
965 | var attr = void 0;
|
966 | var value = void 0;
|
967 | var lcName = void 0;
|
968 | var l = void 0;
|
969 |
|
970 | _executeHook('beforeSanitizeAttributes', currentNode, null);
|
971 |
|
972 | var attributes = currentNode.attributes;
|
973 |
|
974 |
|
975 |
|
976 | if (!attributes) {
|
977 | return;
|
978 | }
|
979 |
|
980 | var hookEvent = {
|
981 | attrName: '',
|
982 | attrValue: '',
|
983 | keepAttr: true,
|
984 | allowedAttributes: ALLOWED_ATTR
|
985 | };
|
986 | l = attributes.length;
|
987 |
|
988 |
|
989 | while (l--) {
|
990 | attr = attributes[l];
|
991 | var _attr = attr,
|
992 | name = _attr.name,
|
993 | namespaceURI = _attr.namespaceURI;
|
994 |
|
995 | value = stringTrim(attr.value);
|
996 | lcName = stringToLowerCase(name);
|
997 |
|
998 |
|
999 | hookEvent.attrName = lcName;
|
1000 | hookEvent.attrValue = value;
|
1001 | hookEvent.keepAttr = true;
|
1002 | hookEvent.forceKeepAttr = undefined;
|
1003 | _executeHook('uponSanitizeAttribute', currentNode, hookEvent);
|
1004 | value = hookEvent.attrValue;
|
1005 |
|
1006 | if (hookEvent.forceKeepAttr) {
|
1007 | continue;
|
1008 | }
|
1009 |
|
1010 |
|
1011 | _removeAttribute(name, currentNode);
|
1012 |
|
1013 |
|
1014 | if (!hookEvent.keepAttr) {
|
1015 | continue;
|
1016 | }
|
1017 |
|
1018 |
|
1019 | if (regExpTest(/\/>/i, value)) {
|
1020 | _removeAttribute(name, currentNode);
|
1021 | continue;
|
1022 | }
|
1023 |
|
1024 |
|
1025 | if (SAFE_FOR_TEMPLATES) {
|
1026 | value = stringReplace(value, MUSTACHE_EXPR$$1, ' ');
|
1027 | value = stringReplace(value, ERB_EXPR$$1, ' ');
|
1028 | }
|
1029 |
|
1030 |
|
1031 | var lcTag = currentNode.nodeName.toLowerCase();
|
1032 | if (!_isValidAttribute(lcTag, lcName, value)) {
|
1033 | continue;
|
1034 | }
|
1035 |
|
1036 |
|
1037 | try {
|
1038 | if (namespaceURI) {
|
1039 | currentNode.setAttributeNS(namespaceURI, name, value);
|
1040 | } else {
|
1041 |
|
1042 | currentNode.setAttribute(name, value);
|
1043 | }
|
1044 |
|
1045 | arrayPop(DOMPurify.removed);
|
1046 | } catch (_) {}
|
1047 | }
|
1048 |
|
1049 |
|
1050 | _executeHook('afterSanitizeAttributes', currentNode, null);
|
1051 | };
|
1052 |
|
1053 | |
1054 |
|
1055 |
|
1056 |
|
1057 |
|
1058 | var _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
|
1059 | var shadowNode = void 0;
|
1060 | var shadowIterator = _createIterator(fragment);
|
1061 |
|
1062 |
|
1063 | _executeHook('beforeSanitizeShadowDOM', fragment, null);
|
1064 |
|
1065 | while (shadowNode = shadowIterator.nextNode()) {
|
1066 |
|
1067 | _executeHook('uponSanitizeShadowNode', shadowNode, null);
|
1068 |
|
1069 |
|
1070 | if (_sanitizeElements(shadowNode)) {
|
1071 | continue;
|
1072 | }
|
1073 |
|
1074 |
|
1075 | if (shadowNode.content instanceof DocumentFragment) {
|
1076 | _sanitizeShadowDOM(shadowNode.content);
|
1077 | }
|
1078 |
|
1079 |
|
1080 | _sanitizeAttributes(shadowNode);
|
1081 | }
|
1082 |
|
1083 |
|
1084 | _executeHook('afterSanitizeShadowDOM', fragment, null);
|
1085 | };
|
1086 |
|
1087 | |
1088 |
|
1089 |
|
1090 |
|
1091 |
|
1092 |
|
1093 |
|
1094 |
|
1095 | DOMPurify.sanitize = function (dirty, cfg) {
|
1096 | var body = void 0;
|
1097 | var importedNode = void 0;
|
1098 | var currentNode = void 0;
|
1099 | var oldNode = void 0;
|
1100 | var returnNode = void 0;
|
1101 | |
1102 |
|
1103 |
|
1104 | IS_EMPTY_INPUT = !dirty;
|
1105 | if (IS_EMPTY_INPUT) {
|
1106 | dirty = '<!-->';
|
1107 | }
|
1108 |
|
1109 |
|
1110 | if (typeof dirty !== 'string' && !_isNode(dirty)) {
|
1111 |
|
1112 | if (typeof dirty.toString !== 'function') {
|
1113 | throw typeErrorCreate('toString is not a function');
|
1114 | } else {
|
1115 | dirty = dirty.toString();
|
1116 | if (typeof dirty !== 'string') {
|
1117 | throw typeErrorCreate('dirty is not a string, aborting');
|
1118 | }
|
1119 | }
|
1120 | }
|
1121 |
|
1122 |
|
1123 | if (!DOMPurify.isSupported) {
|
1124 | if (_typeof(window.toStaticHTML) === 'object' || typeof window.toStaticHTML === 'function') {
|
1125 | if (typeof dirty === 'string') {
|
1126 | return window.toStaticHTML(dirty);
|
1127 | }
|
1128 |
|
1129 | if (_isNode(dirty)) {
|
1130 | return window.toStaticHTML(dirty.outerHTML);
|
1131 | }
|
1132 | }
|
1133 |
|
1134 | return dirty;
|
1135 | }
|
1136 |
|
1137 |
|
1138 | if (!SET_CONFIG) {
|
1139 | _parseConfig(cfg);
|
1140 | }
|
1141 |
|
1142 |
|
1143 | DOMPurify.removed = [];
|
1144 |
|
1145 |
|
1146 | if (typeof dirty === 'string') {
|
1147 | IN_PLACE = false;
|
1148 | }
|
1149 |
|
1150 | if (IN_PLACE) ; else if (dirty instanceof Node) {
|
1151 | |
1152 |
|
1153 | body = _initDocument('<!---->');
|
1154 | importedNode = body.ownerDocument.importNode(dirty, true);
|
1155 | if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {
|
1156 |
|
1157 | body = importedNode;
|
1158 | } else if (importedNode.nodeName === 'HTML') {
|
1159 | body = importedNode;
|
1160 | } else {
|
1161 |
|
1162 | body.appendChild(importedNode);
|
1163 | }
|
1164 | } else {
|
1165 |
|
1166 | if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT &&
|
1167 |
|
1168 | dirty.indexOf('<') === -1) {
|
1169 | return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
|
1170 | }
|
1171 |
|
1172 |
|
1173 | body = _initDocument(dirty);
|
1174 |
|
1175 |
|
1176 | if (!body) {
|
1177 | return RETURN_DOM ? null : emptyHTML;
|
1178 | }
|
1179 | }
|
1180 |
|
1181 |
|
1182 | if (body && FORCE_BODY) {
|
1183 | _forceRemove(body.firstChild);
|
1184 | }
|
1185 |
|
1186 |
|
1187 | var nodeIterator = _createIterator(IN_PLACE ? dirty : body);
|
1188 |
|
1189 |
|
1190 | while (currentNode = nodeIterator.nextNode()) {
|
1191 |
|
1192 | if (currentNode.nodeType === 3 && currentNode === oldNode) {
|
1193 | continue;
|
1194 | }
|
1195 |
|
1196 |
|
1197 | if (_sanitizeElements(currentNode)) {
|
1198 | continue;
|
1199 | }
|
1200 |
|
1201 |
|
1202 | if (currentNode.content instanceof DocumentFragment) {
|
1203 | _sanitizeShadowDOM(currentNode.content);
|
1204 | }
|
1205 |
|
1206 |
|
1207 | _sanitizeAttributes(currentNode);
|
1208 |
|
1209 | oldNode = currentNode;
|
1210 | }
|
1211 |
|
1212 | oldNode = null;
|
1213 |
|
1214 |
|
1215 | if (IN_PLACE) {
|
1216 | return dirty;
|
1217 | }
|
1218 |
|
1219 |
|
1220 | if (RETURN_DOM) {
|
1221 | if (RETURN_DOM_FRAGMENT) {
|
1222 | returnNode = createDocumentFragment.call(body.ownerDocument);
|
1223 |
|
1224 | while (body.firstChild) {
|
1225 |
|
1226 | returnNode.appendChild(body.firstChild);
|
1227 | }
|
1228 | } else {
|
1229 | returnNode = body;
|
1230 | }
|
1231 |
|
1232 | if (RETURN_DOM_IMPORT) {
|
1233 | |
1234 |
|
1235 |
|
1236 |
|
1237 |
|
1238 |
|
1239 |
|
1240 | returnNode = importNode.call(originalDocument, returnNode, true);
|
1241 | }
|
1242 |
|
1243 | return returnNode;
|
1244 | }
|
1245 |
|
1246 | var serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
|
1247 |
|
1248 |
|
1249 | if (SAFE_FOR_TEMPLATES) {
|
1250 | serializedHTML = stringReplace(serializedHTML, MUSTACHE_EXPR$$1, ' ');
|
1251 | serializedHTML = stringReplace(serializedHTML, ERB_EXPR$$1, ' ');
|
1252 | }
|
1253 |
|
1254 | return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
|
1255 | };
|
1256 |
|
1257 | |
1258 |
|
1259 |
|
1260 |
|
1261 |
|
1262 |
|
1263 | DOMPurify.setConfig = function (cfg) {
|
1264 | _parseConfig(cfg);
|
1265 | SET_CONFIG = true;
|
1266 | };
|
1267 |
|
1268 | |
1269 |
|
1270 |
|
1271 |
|
1272 |
|
1273 | DOMPurify.clearConfig = function () {
|
1274 | CONFIG = null;
|
1275 | SET_CONFIG = false;
|
1276 | };
|
1277 |
|
1278 | |
1279 |
|
1280 |
|
1281 |
|
1282 |
|
1283 |
|
1284 |
|
1285 |
|
1286 |
|
1287 |
|
1288 | DOMPurify.isValidAttribute = function (tag, attr, value) {
|
1289 |
|
1290 | if (!CONFIG) {
|
1291 | _parseConfig({});
|
1292 | }
|
1293 |
|
1294 | var lcTag = stringToLowerCase(tag);
|
1295 | var lcName = stringToLowerCase(attr);
|
1296 | return _isValidAttribute(lcTag, lcName, value);
|
1297 | };
|
1298 |
|
1299 | |
1300 |
|
1301 |
|
1302 |
|
1303 |
|
1304 |
|
1305 |
|
1306 | DOMPurify.addHook = function (entryPoint, hookFunction) {
|
1307 | if (typeof hookFunction !== 'function') {
|
1308 | return;
|
1309 | }
|
1310 |
|
1311 | hooks[entryPoint] = hooks[entryPoint] || [];
|
1312 | arrayPush(hooks[entryPoint], hookFunction);
|
1313 | };
|
1314 |
|
1315 | |
1316 |
|
1317 |
|
1318 |
|
1319 |
|
1320 |
|
1321 |
|
1322 | DOMPurify.removeHook = function (entryPoint) {
|
1323 | if (hooks[entryPoint]) {
|
1324 | arrayPop(hooks[entryPoint]);
|
1325 | }
|
1326 | };
|
1327 |
|
1328 | |
1329 |
|
1330 |
|
1331 |
|
1332 |
|
1333 |
|
1334 | DOMPurify.removeHooks = function (entryPoint) {
|
1335 | if (hooks[entryPoint]) {
|
1336 | hooks[entryPoint] = [];
|
1337 | }
|
1338 | };
|
1339 |
|
1340 | |
1341 |
|
1342 |
|
1343 |
|
1344 |
|
1345 | DOMPurify.removeAllHooks = function () {
|
1346 | hooks = {};
|
1347 | };
|
1348 |
|
1349 | return DOMPurify;
|
1350 | }
|
1351 |
|
1352 | var purify = createDOMPurify();
|
1353 |
|
1354 | module.exports = purify;
|
1355 |
|