1 |
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2 |
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3 | 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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4 |
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5 | var hasOwnProperty = Object.hasOwnProperty,
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6 | setPrototypeOf = Object.setPrototypeOf,
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7 | isFrozen = Object.isFrozen,
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8 | getPrototypeOf = Object.getPrototypeOf,
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9 | getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
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10 | var freeze = Object.freeze,
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11 | seal = Object.seal,
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12 | create = Object.create;
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13 |
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14 | var _ref = typeof Reflect !== 'undefined' && Reflect,
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15 | apply = _ref.apply,
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16 | construct = _ref.construct;
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17 |
|
18 | if (!apply) {
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19 | apply = function apply(fun, thisValue, args) {
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20 | return fun.apply(thisValue, args);
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21 | };
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22 | }
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23 |
|
24 | if (!freeze) {
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25 | freeze = function freeze(x) {
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26 | return x;
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27 | };
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28 | }
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29 |
|
30 | if (!seal) {
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31 | seal = function seal(x) {
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32 | return x;
|
33 | };
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34 | }
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35 |
|
36 | if (!construct) {
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37 | construct = function construct(Func, args) {
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38 | return new (Function.prototype.bind.apply(Func, [null].concat(_toConsumableArray(args))))();
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39 | };
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40 | }
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41 |
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42 | var arrayForEach = unapply(Array.prototype.forEach);
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43 | var arrayPop = unapply(Array.prototype.pop);
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44 | var arrayPush = unapply(Array.prototype.push);
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45 |
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46 | var stringToLowerCase = unapply(String.prototype.toLowerCase);
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47 | var stringMatch = unapply(String.prototype.match);
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48 | var stringReplace = unapply(String.prototype.replace);
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49 | var stringIndexOf = unapply(String.prototype.indexOf);
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50 | var stringTrim = unapply(String.prototype.trim);
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51 |
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52 | var regExpTest = unapply(RegExp.prototype.test);
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53 |
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54 | var typeErrorCreate = unconstruct(TypeError);
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55 |
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56 | function unapply(func) {
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57 | return function (thisArg) {
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58 | for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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59 | args[_key - 1] = arguments[_key];
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60 | }
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61 |
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62 | return apply(func, thisArg, args);
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63 | };
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64 | }
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65 |
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66 | function unconstruct(func) {
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67 | return function () {
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68 | for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
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69 | args[_key2] = arguments[_key2];
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70 | }
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71 |
|
72 | return construct(func, args);
|
73 | };
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74 | }
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75 |
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76 |
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77 | function addToSet(set, array) {
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78 | if (setPrototypeOf) {
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79 |
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80 |
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81 |
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82 | setPrototypeOf(set, null);
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83 | }
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84 |
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85 | var l = array.length;
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86 | while (l--) {
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87 | var element = array[l];
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88 | if (typeof element === 'string') {
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89 | var lcElement = stringToLowerCase(element);
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90 | if (lcElement !== element) {
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91 |
|
92 | if (!isFrozen(array)) {
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93 | array[l] = lcElement;
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94 | }
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95 |
|
96 | element = lcElement;
|
97 | }
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98 | }
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99 |
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100 | set[element] = true;
|
101 | }
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102 |
|
103 | return set;
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104 | }
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105 |
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106 | /* Shallow clone an object */
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107 | function clone(object) {
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108 | var newObject = create(null);
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109 |
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110 | var property = void 0;
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111 | for (property in object) {
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112 | if (apply(hasOwnProperty, object, [property])) {
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113 | newObject[property] = object[property];
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114 | }
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115 | }
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116 |
|
117 | return newObject;
|
118 | }
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119 |
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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 | function lookupGetter(object, prop) {
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125 | while (object !== null) {
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126 | var desc = getOwnPropertyDescriptor(object, prop);
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127 | if (desc) {
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128 | if (desc.get) {
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129 | return unapply(desc.get);
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130 | }
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131 |
|
132 | if (typeof desc.value === 'function') {
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133 | return unapply(desc.value);
|
134 | }
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135 | }
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136 |
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137 | object = getPrototypeOf(object);
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138 | }
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139 |
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140 | function fallbackValue(element) {
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141 | console.warn('fallback value for', element);
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142 | return null;
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143 | }
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144 |
|
145 | return fallbackValue;
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146 | }
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147 |
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148 | 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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149 |
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150 |
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151 | 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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152 |
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153 | var svgFilters = freeze(['feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', 'feTurbulence']);
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154 |
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155 |
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156 |
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157 |
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158 |
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159 | var svgDisallowed = freeze(['animate', 'color-profile', 'cursor', 'discard', 'fedropshadow', '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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160 |
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161 | 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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162 |
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163 |
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164 |
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165 | var mathMlDisallowed = freeze(['maction', 'maligngroup', 'malignmark', 'mlongdiv', 'mscarries', 'mscarry', 'msgroup', 'mstack', 'msline', 'msrow', 'semantics', 'annotation', 'annotation-xml', 'mprescripts', 'none']);
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166 |
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167 | var text = freeze(['#text']);
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168 |
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169 | 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', 'nonce', '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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170 |
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171 | 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', 'transform-origin', '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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172 |
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173 | var mathMl$1 = freeze(['accent', 'accentunder', 'align', 'bevelled', 'close', 'columnsalign', 'columnlines', 'columnspan', 'denomalign', 'depth', 'dir', 'display', 'displaystyle', 'encoding', 'fence', 'frame', 'height', 'href', 'id', 'largeop', 'length', 'linethickness', 'lspace', 'lquote', 'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize', 'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign', 'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel', 'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator', 'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset', 'width', 'xmlns']);
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174 |
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175 | var xml = freeze(['xlink:href', 'xml:id', 'xlink:title', 'xml:space', 'xmlns:xlink']);
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176 |
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177 |
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178 | var MUSTACHE_EXPR = seal(/\{\{[\s\S]*|[\s\S]*\}\}/gm);
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179 | var ERB_EXPR = seal(/<%[\s\S]*|[\s\S]*%>/gm);
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180 | var DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/);
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181 | var ARIA_ATTR = seal(/^aria-[\-\w]+$/);
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182 | var IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
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183 | );
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184 | var IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
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185 | var ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g
|
186 | );
|
187 | var DOCTYPE_NAME = seal(/^html$/i);
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188 |
|
189 | 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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190 |
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191 | 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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192 |
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193 | var getGlobal = function getGlobal() {
|
194 | return typeof window === 'undefined' ? null : window;
|
195 | };
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196 |
|
197 |
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198 |
|
199 |
|
200 |
|
201 |
|
202 |
|
203 |
|
204 |
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205 | var _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, document) {
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206 | if ((typeof trustedTypes === 'undefined' ? 'undefined' : _typeof(trustedTypes)) !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
|
207 | return null;
|
208 | }
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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 | var suffix = null;
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214 | var ATTR_NAME = 'data-tt-policy-suffix';
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215 | if (document.currentScript && document.currentScript.hasAttribute(ATTR_NAME)) {
|
216 | suffix = document.currentScript.getAttribute(ATTR_NAME);
|
217 | }
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218 |
|
219 | var policyName = 'dompurify' + (suffix ? '#' + suffix : '');
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220 |
|
221 | try {
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222 | return trustedTypes.createPolicy(policyName, {
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223 | createHTML: function createHTML(html$$1) {
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224 | return html$$1;
|
225 | }
|
226 | });
|
227 | } catch (_) {
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228 |
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229 |
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230 |
|
231 | console.warn('TrustedTypes policy ' + policyName + ' could not be created.');
|
232 | return null;
|
233 | }
|
234 | };
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235 |
|
236 | function createDOMPurify() {
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237 | var window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();
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238 |
|
239 | var DOMPurify = function DOMPurify(root) {
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240 | return createDOMPurify(root);
|
241 | };
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242 |
|
243 | |
244 |
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245 |
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246 |
|
247 | DOMPurify.version = '2.3.6';
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248 |
|
249 | |
250 |
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251 |
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252 |
|
253 | DOMPurify.removed = [];
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254 |
|
255 | if (!window || !window.document || window.document.nodeType !== 9) {
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256 |
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257 |
|
258 | DOMPurify.isSupported = false;
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259 |
|
260 | return DOMPurify;
|
261 | }
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262 |
|
263 | var originalDocument = window.document;
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264 |
|
265 | var document = window.document;
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266 | var DocumentFragment = window.DocumentFragment,
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267 | HTMLTemplateElement = window.HTMLTemplateElement,
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268 | Node = window.Node,
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269 | Element = window.Element,
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270 | NodeFilter = window.NodeFilter,
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271 | _window$NamedNodeMap = window.NamedNodeMap,
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272 | NamedNodeMap = _window$NamedNodeMap === undefined ? window.NamedNodeMap || window.MozNamedAttrMap : _window$NamedNodeMap,
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273 | HTMLFormElement = window.HTMLFormElement,
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274 | DOMParser = window.DOMParser,
|
275 | trustedTypes = window.trustedTypes;
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276 |
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277 |
|
278 | var ElementPrototype = Element.prototype;
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279 |
|
280 | var cloneNode = lookupGetter(ElementPrototype, 'cloneNode');
|
281 | var getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
|
282 | var getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
|
283 | var getParentNode = lookupGetter(ElementPrototype, 'parentNode');
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284 |
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285 |
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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 |
|
291 | if (typeof HTMLTemplateElement === 'function') {
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292 | var template = document.createElement('template');
|
293 | if (template.content && template.content.ownerDocument) {
|
294 | document = template.content.ownerDocument;
|
295 | }
|
296 | }
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297 |
|
298 | var trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, originalDocument);
|
299 | var emptyHTML = trustedTypesPolicy ? trustedTypesPolicy.createHTML('') : '';
|
300 |
|
301 | var _document = document,
|
302 | implementation = _document.implementation,
|
303 | createNodeIterator = _document.createNodeIterator,
|
304 | createDocumentFragment = _document.createDocumentFragment,
|
305 | getElementsByTagName = _document.getElementsByTagName;
|
306 | var importNode = originalDocument.importNode;
|
307 |
|
308 |
|
309 | var documentMode = {};
|
310 | try {
|
311 | documentMode = clone(document).documentMode ? document.documentMode : {};
|
312 | } catch (_) {}
|
313 |
|
314 | var hooks = {};
|
315 |
|
316 | |
317 |
|
318 |
|
319 | DOMPurify.isSupported = typeof getParentNode === 'function' && implementation && typeof implementation.createHTMLDocument !== 'undefined' && documentMode !== 9;
|
320 |
|
321 | var MUSTACHE_EXPR$$1 = MUSTACHE_EXPR,
|
322 | ERB_EXPR$$1 = ERB_EXPR,
|
323 | DATA_ATTR$$1 = DATA_ATTR,
|
324 | ARIA_ATTR$$1 = ARIA_ATTR,
|
325 | IS_SCRIPT_OR_DATA$$1 = IS_SCRIPT_OR_DATA,
|
326 | ATTR_WHITESPACE$$1 = ATTR_WHITESPACE;
|
327 | var IS_ALLOWED_URI$$1 = IS_ALLOWED_URI;
|
328 |
|
329 | |
330 |
|
331 |
|
332 |
|
333 |
|
334 |
|
335 |
|
336 | var ALLOWED_TAGS = null;
|
337 | var DEFAULT_ALLOWED_TAGS = addToSet({}, [].concat(_toConsumableArray$1(html), _toConsumableArray$1(svg), _toConsumableArray$1(svgFilters), _toConsumableArray$1(mathMl), _toConsumableArray$1(text)));
|
338 |
|
339 |
|
340 | var ALLOWED_ATTR = null;
|
341 | var DEFAULT_ALLOWED_ATTR = addToSet({}, [].concat(_toConsumableArray$1(html$1), _toConsumableArray$1(svg$1), _toConsumableArray$1(mathMl$1), _toConsumableArray$1(xml)));
|
342 |
|
343 | |
344 |
|
345 |
|
346 |
|
347 |
|
348 |
|
349 | var CUSTOM_ELEMENT_HANDLING = Object.seal(Object.create(null, {
|
350 | tagNameCheck: {
|
351 | writable: true,
|
352 | configurable: false,
|
353 | enumerable: true,
|
354 | value: null
|
355 | },
|
356 | attributeNameCheck: {
|
357 | writable: true,
|
358 | configurable: false,
|
359 | enumerable: true,
|
360 | value: null
|
361 | },
|
362 | allowCustomizedBuiltInElements: {
|
363 | writable: true,
|
364 | configurable: false,
|
365 | enumerable: true,
|
366 | value: false
|
367 | }
|
368 | }));
|
369 |
|
370 |
|
371 | var FORBID_TAGS = null;
|
372 |
|
373 |
|
374 | var FORBID_ATTR = null;
|
375 |
|
376 |
|
377 | var ALLOW_ARIA_ATTR = true;
|
378 |
|
379 |
|
380 | var ALLOW_DATA_ATTR = true;
|
381 |
|
382 |
|
383 | var ALLOW_UNKNOWN_PROTOCOLS = false;
|
384 |
|
385 | |
386 |
|
387 |
|
388 | var SAFE_FOR_TEMPLATES = false;
|
389 |
|
390 |
|
391 | var WHOLE_DOCUMENT = false;
|
392 |
|
393 |
|
394 | var SET_CONFIG = false;
|
395 |
|
396 | |
397 |
|
398 | var FORCE_BODY = false;
|
399 |
|
400 | |
401 |
|
402 |
|
403 |
|
404 | var RETURN_DOM = false;
|
405 |
|
406 | |
407 |
|
408 | var RETURN_DOM_FRAGMENT = false;
|
409 |
|
410 | |
411 |
|
412 | var RETURN_TRUSTED_TYPE = false;
|
413 |
|
414 |
|
415 | var SANITIZE_DOM = true;
|
416 |
|
417 |
|
418 | var KEEP_CONTENT = true;
|
419 |
|
420 | |
421 |
|
422 | var IN_PLACE = false;
|
423 |
|
424 |
|
425 | var USE_PROFILES = {};
|
426 |
|
427 |
|
428 | var FORBID_CONTENTS = null;
|
429 | var DEFAULT_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']);
|
430 |
|
431 |
|
432 | var DATA_URI_TAGS = null;
|
433 | var DEFAULT_DATA_URI_TAGS = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']);
|
434 |
|
435 |
|
436 | var URI_SAFE_ATTRIBUTES = null;
|
437 | var DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, ['alt', 'class', 'for', 'id', 'label', 'name', 'pattern', 'placeholder', 'role', 'summary', 'title', 'value', 'style', 'xmlns']);
|
438 |
|
439 | var MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
|
440 | var SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
|
441 | var HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
|
442 |
|
443 | var NAMESPACE = HTML_NAMESPACE;
|
444 | var IS_EMPTY_INPUT = false;
|
445 |
|
446 |
|
447 | var PARSER_MEDIA_TYPE = void 0;
|
448 | var SUPPORTED_PARSER_MEDIA_TYPES = ['application/xhtml+xml', 'text/html'];
|
449 | var DEFAULT_PARSER_MEDIA_TYPE = 'text/html';
|
450 | var transformCaseFunc = void 0;
|
451 |
|
452 |
|
453 | var CONFIG = null;
|
454 |
|
455 |
|
456 |
|
457 |
|
458 | var formElement = document.createElement('form');
|
459 |
|
460 | var isRegexOrFunction = function isRegexOrFunction(testValue) {
|
461 | return testValue instanceof RegExp || testValue instanceof Function;
|
462 | };
|
463 |
|
464 | |
465 |
|
466 |
|
467 |
|
468 |
|
469 |
|
470 | var _parseConfig = function _parseConfig(cfg) {
|
471 | if (CONFIG && CONFIG === cfg) {
|
472 | return;
|
473 | }
|
474 |
|
475 |
|
476 | if (!cfg || (typeof cfg === 'undefined' ? 'undefined' : _typeof(cfg)) !== 'object') {
|
477 | cfg = {};
|
478 | }
|
479 |
|
480 |
|
481 | cfg = clone(cfg);
|
482 |
|
483 |
|
484 | ALLOWED_TAGS = 'ALLOWED_TAGS' in cfg ? addToSet({}, cfg.ALLOWED_TAGS) : DEFAULT_ALLOWED_TAGS;
|
485 | ALLOWED_ATTR = 'ALLOWED_ATTR' in cfg ? addToSet({}, cfg.ALLOWED_ATTR) : DEFAULT_ALLOWED_ATTR;
|
486 | URI_SAFE_ATTRIBUTES = 'ADD_URI_SAFE_ATTR' in cfg ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR) : DEFAULT_URI_SAFE_ATTRIBUTES;
|
487 | DATA_URI_TAGS = 'ADD_DATA_URI_TAGS' in cfg ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS) : DEFAULT_DATA_URI_TAGS;
|
488 | FORBID_CONTENTS = 'FORBID_CONTENTS' in cfg ? addToSet({}, cfg.FORBID_CONTENTS) : DEFAULT_FORBID_CONTENTS;
|
489 | FORBID_TAGS = 'FORBID_TAGS' in cfg ? addToSet({}, cfg.FORBID_TAGS) : {};
|
490 | FORBID_ATTR = 'FORBID_ATTR' in cfg ? addToSet({}, cfg.FORBID_ATTR) : {};
|
491 | USE_PROFILES = 'USE_PROFILES' in cfg ? cfg.USE_PROFILES : false;
|
492 | ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false;
|
493 | ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false;
|
494 | ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false;
|
495 | SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false;
|
496 | WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false;
|
497 | RETURN_DOM = cfg.RETURN_DOM || false;
|
498 | RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false;
|
499 | RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false;
|
500 | FORCE_BODY = cfg.FORCE_BODY || false;
|
501 | SANITIZE_DOM = cfg.SANITIZE_DOM !== false;
|
502 | KEEP_CONTENT = cfg.KEEP_CONTENT !== false;
|
503 | IN_PLACE = cfg.IN_PLACE || false;
|
504 | IS_ALLOWED_URI$$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI$$1;
|
505 | NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
|
506 | if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {
|
507 | CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;
|
508 | }
|
509 |
|
510 | if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {
|
511 | CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;
|
512 | }
|
513 |
|
514 | if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') {
|
515 | CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;
|
516 | }
|
517 |
|
518 | PARSER_MEDIA_TYPE =
|
519 |
|
520 | SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? PARSER_MEDIA_TYPE = DEFAULT_PARSER_MEDIA_TYPE : PARSER_MEDIA_TYPE = cfg.PARSER_MEDIA_TYPE;
|
521 |
|
522 |
|
523 | transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? function (x) {
|
524 | return x;
|
525 | } : stringToLowerCase;
|
526 |
|
527 | if (SAFE_FOR_TEMPLATES) {
|
528 | ALLOW_DATA_ATTR = false;
|
529 | }
|
530 |
|
531 | if (RETURN_DOM_FRAGMENT) {
|
532 | RETURN_DOM = true;
|
533 | }
|
534 |
|
535 |
|
536 | if (USE_PROFILES) {
|
537 | ALLOWED_TAGS = addToSet({}, [].concat(_toConsumableArray$1(text)));
|
538 | ALLOWED_ATTR = [];
|
539 | if (USE_PROFILES.html === true) {
|
540 | addToSet(ALLOWED_TAGS, html);
|
541 | addToSet(ALLOWED_ATTR, html$1);
|
542 | }
|
543 |
|
544 | if (USE_PROFILES.svg === true) {
|
545 | addToSet(ALLOWED_TAGS, svg);
|
546 | addToSet(ALLOWED_ATTR, svg$1);
|
547 | addToSet(ALLOWED_ATTR, xml);
|
548 | }
|
549 |
|
550 | if (USE_PROFILES.svgFilters === true) {
|
551 | addToSet(ALLOWED_TAGS, svgFilters);
|
552 | addToSet(ALLOWED_ATTR, svg$1);
|
553 | addToSet(ALLOWED_ATTR, xml);
|
554 | }
|
555 |
|
556 | if (USE_PROFILES.mathMl === true) {
|
557 | addToSet(ALLOWED_TAGS, mathMl);
|
558 | addToSet(ALLOWED_ATTR, mathMl$1);
|
559 | addToSet(ALLOWED_ATTR, xml);
|
560 | }
|
561 | }
|
562 |
|
563 |
|
564 | if (cfg.ADD_TAGS) {
|
565 | if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
|
566 | ALLOWED_TAGS = clone(ALLOWED_TAGS);
|
567 | }
|
568 |
|
569 | addToSet(ALLOWED_TAGS, cfg.ADD_TAGS);
|
570 | }
|
571 |
|
572 | if (cfg.ADD_ATTR) {
|
573 | if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
|
574 | ALLOWED_ATTR = clone(ALLOWED_ATTR);
|
575 | }
|
576 |
|
577 | addToSet(ALLOWED_ATTR, cfg.ADD_ATTR);
|
578 | }
|
579 |
|
580 | if (cfg.ADD_URI_SAFE_ATTR) {
|
581 | addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR);
|
582 | }
|
583 |
|
584 | if (cfg.FORBID_CONTENTS) {
|
585 | if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {
|
586 | FORBID_CONTENTS = clone(FORBID_CONTENTS);
|
587 | }
|
588 |
|
589 | addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS);
|
590 | }
|
591 |
|
592 |
|
593 | if (KEEP_CONTENT) {
|
594 | ALLOWED_TAGS['#text'] = true;
|
595 | }
|
596 |
|
597 |
|
598 | if (WHOLE_DOCUMENT) {
|
599 | addToSet(ALLOWED_TAGS, ['html', 'head', 'body']);
|
600 | }
|
601 |
|
602 |
|
603 | if (ALLOWED_TAGS.table) {
|
604 | addToSet(ALLOWED_TAGS, ['tbody']);
|
605 | delete FORBID_TAGS.tbody;
|
606 | }
|
607 |
|
608 |
|
609 |
|
610 | if (freeze) {
|
611 | freeze(cfg);
|
612 | }
|
613 |
|
614 | CONFIG = cfg;
|
615 | };
|
616 |
|
617 | var MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']);
|
618 |
|
619 | var HTML_INTEGRATION_POINTS = addToSet({}, ['foreignobject', 'desc', 'title', 'annotation-xml']);
|
620 |
|
621 | |
622 |
|
623 |
|
624 | var ALL_SVG_TAGS = addToSet({}, svg);
|
625 | addToSet(ALL_SVG_TAGS, svgFilters);
|
626 | addToSet(ALL_SVG_TAGS, svgDisallowed);
|
627 |
|
628 | var ALL_MATHML_TAGS = addToSet({}, mathMl);
|
629 | addToSet(ALL_MATHML_TAGS, mathMlDisallowed);
|
630 |
|
631 | |
632 |
|
633 |
|
634 |
|
635 |
|
636 |
|
637 |
|
638 |
|
639 | var _checkValidNamespace = function _checkValidNamespace(element) {
|
640 | var parent = getParentNode(element);
|
641 |
|
642 |
|
643 |
|
644 | if (!parent || !parent.tagName) {
|
645 | parent = {
|
646 | namespaceURI: HTML_NAMESPACE,
|
647 | tagName: 'template'
|
648 | };
|
649 | }
|
650 |
|
651 | var tagName = stringToLowerCase(element.tagName);
|
652 | var parentTagName = stringToLowerCase(parent.tagName);
|
653 |
|
654 | if (element.namespaceURI === SVG_NAMESPACE) {
|
655 |
|
656 |
|
657 |
|
658 | if (parent.namespaceURI === HTML_NAMESPACE) {
|
659 | return tagName === 'svg';
|
660 | }
|
661 |
|
662 |
|
663 |
|
664 |
|
665 | if (parent.namespaceURI === MATHML_NAMESPACE) {
|
666 | return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
|
667 | }
|
668 |
|
669 |
|
670 |
|
671 | return Boolean(ALL_SVG_TAGS[tagName]);
|
672 | }
|
673 |
|
674 | if (element.namespaceURI === MATHML_NAMESPACE) {
|
675 |
|
676 |
|
677 |
|
678 | if (parent.namespaceURI === HTML_NAMESPACE) {
|
679 | return tagName === 'math';
|
680 | }
|
681 |
|
682 |
|
683 |
|
684 | if (parent.namespaceURI === SVG_NAMESPACE) {
|
685 | return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
|
686 | }
|
687 |
|
688 |
|
689 |
|
690 | return Boolean(ALL_MATHML_TAGS[tagName]);
|
691 | }
|
692 |
|
693 | if (element.namespaceURI === HTML_NAMESPACE) {
|
694 |
|
695 |
|
696 |
|
697 | if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
|
698 | return false;
|
699 | }
|
700 |
|
701 | if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
|
702 | return false;
|
703 | }
|
704 |
|
705 |
|
706 |
|
707 |
|
708 |
|
709 | var commonSvgAndHTMLElements = addToSet({}, ['title', 'style', 'font', 'a', 'script']);
|
710 |
|
711 |
|
712 |
|
713 | return !ALL_MATHML_TAGS[tagName] && (commonSvgAndHTMLElements[tagName] || !ALL_SVG_TAGS[tagName]);
|
714 | }
|
715 |
|
716 |
|
717 |
|
718 |
|
719 | return false;
|
720 | };
|
721 |
|
722 | |
723 |
|
724 |
|
725 |
|
726 |
|
727 | var _forceRemove = function _forceRemove(node) {
|
728 | arrayPush(DOMPurify.removed, { element: node });
|
729 | try {
|
730 |
|
731 | node.parentNode.removeChild(node);
|
732 | } catch (_) {
|
733 | try {
|
734 | node.outerHTML = emptyHTML;
|
735 | } catch (_) {
|
736 | node.remove();
|
737 | }
|
738 | }
|
739 | };
|
740 |
|
741 | |
742 |
|
743 |
|
744 |
|
745 |
|
746 |
|
747 | var _removeAttribute = function _removeAttribute(name, node) {
|
748 | try {
|
749 | arrayPush(DOMPurify.removed, {
|
750 | attribute: node.getAttributeNode(name),
|
751 | from: node
|
752 | });
|
753 | } catch (_) {
|
754 | arrayPush(DOMPurify.removed, {
|
755 | attribute: null,
|
756 | from: node
|
757 | });
|
758 | }
|
759 |
|
760 | node.removeAttribute(name);
|
761 |
|
762 |
|
763 | if (name === 'is' && !ALLOWED_ATTR[name]) {
|
764 | if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
|
765 | try {
|
766 | _forceRemove(node);
|
767 | } catch (_) {}
|
768 | } else {
|
769 | try {
|
770 | node.setAttribute(name, '');
|
771 | } catch (_) {}
|
772 | }
|
773 | }
|
774 | };
|
775 |
|
776 | |
777 |
|
778 |
|
779 |
|
780 |
|
781 |
|
782 | var _initDocument = function _initDocument(dirty) {
|
783 |
|
784 | var doc = void 0;
|
785 | var leadingWhitespace = void 0;
|
786 |
|
787 | if (FORCE_BODY) {
|
788 | dirty = '<remove></remove>' + dirty;
|
789 | } else {
|
790 |
|
791 | var matches = stringMatch(dirty, /^[\r\n\t ]+/);
|
792 | leadingWhitespace = matches && matches[0];
|
793 | }
|
794 |
|
795 | if (PARSER_MEDIA_TYPE === 'application/xhtml+xml') {
|
796 |
|
797 | dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + '</body></html>';
|
798 | }
|
799 |
|
800 | var dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
|
801 | |
802 |
|
803 |
|
804 |
|
805 | if (NAMESPACE === HTML_NAMESPACE) {
|
806 | try {
|
807 | doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
|
808 | } catch (_) {}
|
809 | }
|
810 |
|
811 |
|
812 | if (!doc || !doc.documentElement) {
|
813 | doc = implementation.createDocument(NAMESPACE, 'template', null);
|
814 | try {
|
815 | doc.documentElement.innerHTML = IS_EMPTY_INPUT ? '' : dirtyPayload;
|
816 | } catch (_) {
|
817 |
|
818 | }
|
819 | }
|
820 |
|
821 | var body = doc.body || doc.documentElement;
|
822 |
|
823 | if (dirty && leadingWhitespace) {
|
824 | body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
|
825 | }
|
826 |
|
827 |
|
828 | if (NAMESPACE === HTML_NAMESPACE) {
|
829 | return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
|
830 | }
|
831 |
|
832 | return WHOLE_DOCUMENT ? doc.documentElement : body;
|
833 | };
|
834 |
|
835 | |
836 |
|
837 |
|
838 |
|
839 |
|
840 |
|
841 | var _createIterator = function _createIterator(root) {
|
842 | return createNodeIterator.call(root.ownerDocument || root, root,
|
843 |
|
844 | NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
|
845 | };
|
846 |
|
847 | |
848 |
|
849 |
|
850 |
|
851 |
|
852 |
|
853 | var _isClobbered = function _isClobbered(elm) {
|
854 | return elm instanceof HTMLFormElement && (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');
|
855 | };
|
856 |
|
857 | |
858 |
|
859 |
|
860 |
|
861 |
|
862 |
|
863 | var _isNode = function _isNode(object) {
|
864 | 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';
|
865 | };
|
866 |
|
867 | |
868 |
|
869 |
|
870 |
|
871 |
|
872 |
|
873 |
|
874 |
|
875 | var _executeHook = function _executeHook(entryPoint, currentNode, data) {
|
876 | if (!hooks[entryPoint]) {
|
877 | return;
|
878 | }
|
879 |
|
880 | arrayForEach(hooks[entryPoint], function (hook) {
|
881 | hook.call(DOMPurify, currentNode, data, CONFIG);
|
882 | });
|
883 | };
|
884 |
|
885 | |
886 |
|
887 |
|
888 |
|
889 |
|
890 |
|
891 |
|
892 |
|
893 |
|
894 |
|
895 | var _sanitizeElements = function _sanitizeElements(currentNode) {
|
896 | var content = void 0;
|
897 |
|
898 |
|
899 | _executeHook('beforeSanitizeElements', currentNode, null);
|
900 |
|
901 |
|
902 | if (_isClobbered(currentNode)) {
|
903 | _forceRemove(currentNode);
|
904 | return true;
|
905 | }
|
906 |
|
907 |
|
908 | if (stringMatch(currentNode.nodeName, /[\u0080-\uFFFF]/)) {
|
909 | _forceRemove(currentNode);
|
910 | return true;
|
911 | }
|
912 |
|
913 |
|
914 | var tagName = transformCaseFunc(currentNode.nodeName);
|
915 |
|
916 |
|
917 | _executeHook('uponSanitizeElement', currentNode, {
|
918 | tagName: tagName,
|
919 | allowedTags: ALLOWED_TAGS
|
920 | });
|
921 |
|
922 |
|
923 | if (!_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
|
924 | _forceRemove(currentNode);
|
925 | return true;
|
926 | }
|
927 |
|
928 |
|
929 | if (tagName === 'select' && regExpTest(/<template/i, currentNode.innerHTML)) {
|
930 | _forceRemove(currentNode);
|
931 | return true;
|
932 | }
|
933 |
|
934 |
|
935 | if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
|
936 |
|
937 | if (!FORBID_TAGS[tagName] && _basicCustomElementTest(tagName)) {
|
938 | if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName)) return false;
|
939 | if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName)) return false;
|
940 | }
|
941 |
|
942 |
|
943 | if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
|
944 | var parentNode = getParentNode(currentNode) || currentNode.parentNode;
|
945 | var childNodes = getChildNodes(currentNode) || currentNode.childNodes;
|
946 |
|
947 | if (childNodes && parentNode) {
|
948 | var childCount = childNodes.length;
|
949 |
|
950 | for (var i = childCount - 1; i >= 0; --i) {
|
951 | parentNode.insertBefore(cloneNode(childNodes[i], true), getNextSibling(currentNode));
|
952 | }
|
953 | }
|
954 | }
|
955 |
|
956 | _forceRemove(currentNode);
|
957 | return true;
|
958 | }
|
959 |
|
960 |
|
961 | if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
|
962 | _forceRemove(currentNode);
|
963 | return true;
|
964 | }
|
965 |
|
966 | if ((tagName === 'noscript' || tagName === 'noembed') && regExpTest(/<\/no(script|embed)/i, currentNode.innerHTML)) {
|
967 | _forceRemove(currentNode);
|
968 | return true;
|
969 | }
|
970 |
|
971 |
|
972 | if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
|
973 |
|
974 | content = currentNode.textContent;
|
975 | content = stringReplace(content, MUSTACHE_EXPR$$1, ' ');
|
976 | content = stringReplace(content, ERB_EXPR$$1, ' ');
|
977 | if (currentNode.textContent !== content) {
|
978 | arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });
|
979 | currentNode.textContent = content;
|
980 | }
|
981 | }
|
982 |
|
983 |
|
984 | _executeHook('afterSanitizeElements', currentNode, null);
|
985 |
|
986 | return false;
|
987 | };
|
988 |
|
989 | |
990 |
|
991 |
|
992 |
|
993 |
|
994 |
|
995 |
|
996 |
|
997 |
|
998 | var _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
|
999 |
|
1000 | if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
|
1001 | return false;
|
1002 | }
|
1003 |
|
1004 | |
1005 |
|
1006 |
|
1007 |
|
1008 | if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR$$1, lcName)) ; else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR$$1, lcName)) ; else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
|
1009 | if (
|
1010 |
|
1011 |
|
1012 |
|
1013 | _basicCustomElementTest(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) ||
|
1014 |
|
1015 |
|
1016 | lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value))) ; else {
|
1017 | return false;
|
1018 | }
|
1019 |
|
1020 | } else if (URI_SAFE_ATTRIBUTES[lcName]) ; else if (regExpTest(IS_ALLOWED_URI$$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 {
|
1021 | return false;
|
1022 | }
|
1023 |
|
1024 | return true;
|
1025 | };
|
1026 |
|
1027 | |
1028 |
|
1029 |
|
1030 |
|
1031 |
|
1032 |
|
1033 | var _basicCustomElementTest = function _basicCustomElementTest(tagName) {
|
1034 | return tagName.indexOf('-') > 0;
|
1035 | };
|
1036 |
|
1037 | |
1038 |
|
1039 |
|
1040 |
|
1041 |
|
1042 |
|
1043 |
|
1044 |
|
1045 |
|
1046 |
|
1047 | var _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
|
1048 | var attr = void 0;
|
1049 | var value = void 0;
|
1050 | var lcName = void 0;
|
1051 | var l = void 0;
|
1052 |
|
1053 | _executeHook('beforeSanitizeAttributes', currentNode, null);
|
1054 |
|
1055 | var attributes = currentNode.attributes;
|
1056 |
|
1057 |
|
1058 |
|
1059 | if (!attributes) {
|
1060 | return;
|
1061 | }
|
1062 |
|
1063 | var hookEvent = {
|
1064 | attrName: '',
|
1065 | attrValue: '',
|
1066 | keepAttr: true,
|
1067 | allowedAttributes: ALLOWED_ATTR
|
1068 | };
|
1069 | l = attributes.length;
|
1070 |
|
1071 |
|
1072 | while (l--) {
|
1073 | attr = attributes[l];
|
1074 | var _attr = attr,
|
1075 | name = _attr.name,
|
1076 | namespaceURI = _attr.namespaceURI;
|
1077 |
|
1078 | value = stringTrim(attr.value);
|
1079 | lcName = transformCaseFunc(name);
|
1080 |
|
1081 |
|
1082 | hookEvent.attrName = lcName;
|
1083 | hookEvent.attrValue = value;
|
1084 | hookEvent.keepAttr = true;
|
1085 | hookEvent.forceKeepAttr = undefined;
|
1086 | _executeHook('uponSanitizeAttribute', currentNode, hookEvent);
|
1087 | value = hookEvent.attrValue;
|
1088 |
|
1089 | if (hookEvent.forceKeepAttr) {
|
1090 | continue;
|
1091 | }
|
1092 |
|
1093 |
|
1094 | _removeAttribute(name, currentNode);
|
1095 |
|
1096 |
|
1097 | if (!hookEvent.keepAttr) {
|
1098 | continue;
|
1099 | }
|
1100 |
|
1101 |
|
1102 | if (regExpTest(/\/>/i, value)) {
|
1103 | _removeAttribute(name, currentNode);
|
1104 | continue;
|
1105 | }
|
1106 |
|
1107 |
|
1108 | if (SAFE_FOR_TEMPLATES) {
|
1109 | value = stringReplace(value, MUSTACHE_EXPR$$1, ' ');
|
1110 | value = stringReplace(value, ERB_EXPR$$1, ' ');
|
1111 | }
|
1112 |
|
1113 |
|
1114 | var lcTag = transformCaseFunc(currentNode.nodeName);
|
1115 | if (!_isValidAttribute(lcTag, lcName, value)) {
|
1116 | continue;
|
1117 | }
|
1118 |
|
1119 |
|
1120 | try {
|
1121 | if (namespaceURI) {
|
1122 | currentNode.setAttributeNS(namespaceURI, name, value);
|
1123 | } else {
|
1124 |
|
1125 | currentNode.setAttribute(name, value);
|
1126 | }
|
1127 |
|
1128 | arrayPop(DOMPurify.removed);
|
1129 | } catch (_) {}
|
1130 | }
|
1131 |
|
1132 |
|
1133 | _executeHook('afterSanitizeAttributes', currentNode, null);
|
1134 | };
|
1135 |
|
1136 | |
1137 |
|
1138 |
|
1139 |
|
1140 |
|
1141 | var _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
|
1142 | var shadowNode = void 0;
|
1143 | var shadowIterator = _createIterator(fragment);
|
1144 |
|
1145 |
|
1146 | _executeHook('beforeSanitizeShadowDOM', fragment, null);
|
1147 |
|
1148 | while (shadowNode = shadowIterator.nextNode()) {
|
1149 |
|
1150 | _executeHook('uponSanitizeShadowNode', shadowNode, null);
|
1151 |
|
1152 |
|
1153 | if (_sanitizeElements(shadowNode)) {
|
1154 | continue;
|
1155 | }
|
1156 |
|
1157 |
|
1158 | if (shadowNode.content instanceof DocumentFragment) {
|
1159 | _sanitizeShadowDOM(shadowNode.content);
|
1160 | }
|
1161 |
|
1162 |
|
1163 | _sanitizeAttributes(shadowNode);
|
1164 | }
|
1165 |
|
1166 |
|
1167 | _executeHook('afterSanitizeShadowDOM', fragment, null);
|
1168 | };
|
1169 |
|
1170 | |
1171 |
|
1172 |
|
1173 |
|
1174 |
|
1175 |
|
1176 |
|
1177 |
|
1178 | DOMPurify.sanitize = function (dirty, cfg) {
|
1179 | var body = void 0;
|
1180 | var importedNode = void 0;
|
1181 | var currentNode = void 0;
|
1182 | var oldNode = void 0;
|
1183 | var returnNode = void 0;
|
1184 | |
1185 |
|
1186 |
|
1187 | IS_EMPTY_INPUT = !dirty;
|
1188 | if (IS_EMPTY_INPUT) {
|
1189 | dirty = '<!-->';
|
1190 | }
|
1191 |
|
1192 |
|
1193 | if (typeof dirty !== 'string' && !_isNode(dirty)) {
|
1194 |
|
1195 | if (typeof dirty.toString !== 'function') {
|
1196 | throw typeErrorCreate('toString is not a function');
|
1197 | } else {
|
1198 | dirty = dirty.toString();
|
1199 | if (typeof dirty !== 'string') {
|
1200 | throw typeErrorCreate('dirty is not a string, aborting');
|
1201 | }
|
1202 | }
|
1203 | }
|
1204 |
|
1205 |
|
1206 | if (!DOMPurify.isSupported) {
|
1207 | if (_typeof(window.toStaticHTML) === 'object' || typeof window.toStaticHTML === 'function') {
|
1208 | if (typeof dirty === 'string') {
|
1209 | return window.toStaticHTML(dirty);
|
1210 | }
|
1211 |
|
1212 | if (_isNode(dirty)) {
|
1213 | return window.toStaticHTML(dirty.outerHTML);
|
1214 | }
|
1215 | }
|
1216 |
|
1217 | return dirty;
|
1218 | }
|
1219 |
|
1220 |
|
1221 | if (!SET_CONFIG) {
|
1222 | _parseConfig(cfg);
|
1223 | }
|
1224 |
|
1225 |
|
1226 | DOMPurify.removed = [];
|
1227 |
|
1228 |
|
1229 | if (typeof dirty === 'string') {
|
1230 | IN_PLACE = false;
|
1231 | }
|
1232 |
|
1233 | if (IN_PLACE) {
|
1234 |
|
1235 | if (dirty.nodeName) {
|
1236 | var tagName = transformCaseFunc(dirty.nodeName);
|
1237 | if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
|
1238 | throw typeErrorCreate('root node is forbidden and cannot be sanitized in-place');
|
1239 | }
|
1240 | }
|
1241 | } else if (dirty instanceof Node) {
|
1242 | |
1243 |
|
1244 | body = _initDocument('<!---->');
|
1245 | importedNode = body.ownerDocument.importNode(dirty, true);
|
1246 | if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {
|
1247 |
|
1248 | body = importedNode;
|
1249 | } else if (importedNode.nodeName === 'HTML') {
|
1250 | body = importedNode;
|
1251 | } else {
|
1252 |
|
1253 | body.appendChild(importedNode);
|
1254 | }
|
1255 | } else {
|
1256 |
|
1257 | if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT &&
|
1258 |
|
1259 | dirty.indexOf('<') === -1) {
|
1260 | return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
|
1261 | }
|
1262 |
|
1263 |
|
1264 | body = _initDocument(dirty);
|
1265 |
|
1266 |
|
1267 | if (!body) {
|
1268 | return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : '';
|
1269 | }
|
1270 | }
|
1271 |
|
1272 |
|
1273 | if (body && FORCE_BODY) {
|
1274 | _forceRemove(body.firstChild);
|
1275 | }
|
1276 |
|
1277 |
|
1278 | var nodeIterator = _createIterator(IN_PLACE ? dirty : body);
|
1279 |
|
1280 |
|
1281 | while (currentNode = nodeIterator.nextNode()) {
|
1282 |
|
1283 | if (currentNode.nodeType === 3 && currentNode === oldNode) {
|
1284 | continue;
|
1285 | }
|
1286 |
|
1287 |
|
1288 | if (_sanitizeElements(currentNode)) {
|
1289 | continue;
|
1290 | }
|
1291 |
|
1292 |
|
1293 | if (currentNode.content instanceof DocumentFragment) {
|
1294 | _sanitizeShadowDOM(currentNode.content);
|
1295 | }
|
1296 |
|
1297 |
|
1298 | _sanitizeAttributes(currentNode);
|
1299 |
|
1300 | oldNode = currentNode;
|
1301 | }
|
1302 |
|
1303 | oldNode = null;
|
1304 |
|
1305 |
|
1306 | if (IN_PLACE) {
|
1307 | return dirty;
|
1308 | }
|
1309 |
|
1310 |
|
1311 | if (RETURN_DOM) {
|
1312 | if (RETURN_DOM_FRAGMENT) {
|
1313 | returnNode = createDocumentFragment.call(body.ownerDocument);
|
1314 |
|
1315 | while (body.firstChild) {
|
1316 |
|
1317 | returnNode.appendChild(body.firstChild);
|
1318 | }
|
1319 | } else {
|
1320 | returnNode = body;
|
1321 | }
|
1322 |
|
1323 | if (ALLOWED_ATTR.shadowroot) {
|
1324 | |
1325 |
|
1326 |
|
1327 |
|
1328 |
|
1329 |
|
1330 |
|
1331 | returnNode = importNode.call(originalDocument, returnNode, true);
|
1332 | }
|
1333 |
|
1334 | return returnNode;
|
1335 | }
|
1336 |
|
1337 | var serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
|
1338 |
|
1339 |
|
1340 | if (WHOLE_DOCUMENT && ALLOWED_TAGS['!doctype'] && body.ownerDocument && body.ownerDocument.doctype && body.ownerDocument.doctype.name && regExpTest(DOCTYPE_NAME, body.ownerDocument.doctype.name)) {
|
1341 | serializedHTML = '<!DOCTYPE ' + body.ownerDocument.doctype.name + '>\n' + serializedHTML;
|
1342 | }
|
1343 |
|
1344 |
|
1345 | if (SAFE_FOR_TEMPLATES) {
|
1346 | serializedHTML = stringReplace(serializedHTML, MUSTACHE_EXPR$$1, ' ');
|
1347 | serializedHTML = stringReplace(serializedHTML, ERB_EXPR$$1, ' ');
|
1348 | }
|
1349 |
|
1350 | return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
|
1351 | };
|
1352 |
|
1353 | |
1354 |
|
1355 |
|
1356 |
|
1357 |
|
1358 |
|
1359 | DOMPurify.setConfig = function (cfg) {
|
1360 | _parseConfig(cfg);
|
1361 | SET_CONFIG = true;
|
1362 | };
|
1363 |
|
1364 | |
1365 |
|
1366 |
|
1367 |
|
1368 |
|
1369 | DOMPurify.clearConfig = function () {
|
1370 | CONFIG = null;
|
1371 | SET_CONFIG = false;
|
1372 | };
|
1373 |
|
1374 | |
1375 |
|
1376 |
|
1377 |
|
1378 |
|
1379 |
|
1380 |
|
1381 |
|
1382 |
|
1383 |
|
1384 | DOMPurify.isValidAttribute = function (tag, attr, value) {
|
1385 |
|
1386 | if (!CONFIG) {
|
1387 | _parseConfig({});
|
1388 | }
|
1389 |
|
1390 | var lcTag = transformCaseFunc(tag);
|
1391 | var lcName = transformCaseFunc(attr);
|
1392 | return _isValidAttribute(lcTag, lcName, value);
|
1393 | };
|
1394 |
|
1395 | |
1396 |
|
1397 |
|
1398 |
|
1399 |
|
1400 |
|
1401 |
|
1402 | DOMPurify.addHook = function (entryPoint, hookFunction) {
|
1403 | if (typeof hookFunction !== 'function') {
|
1404 | return;
|
1405 | }
|
1406 |
|
1407 | hooks[entryPoint] = hooks[entryPoint] || [];
|
1408 | arrayPush(hooks[entryPoint], hookFunction);
|
1409 | };
|
1410 |
|
1411 | |
1412 |
|
1413 |
|
1414 |
|
1415 |
|
1416 |
|
1417 |
|
1418 | DOMPurify.removeHook = function (entryPoint) {
|
1419 | if (hooks[entryPoint]) {
|
1420 | arrayPop(hooks[entryPoint]);
|
1421 | }
|
1422 | };
|
1423 |
|
1424 | |
1425 |
|
1426 |
|
1427 |
|
1428 |
|
1429 |
|
1430 | DOMPurify.removeHooks = function (entryPoint) {
|
1431 | if (hooks[entryPoint]) {
|
1432 | hooks[entryPoint] = [];
|
1433 | }
|
1434 | };
|
1435 |
|
1436 | |
1437 |
|
1438 |
|
1439 |
|
1440 |
|
1441 | DOMPurify.removeAllHooks = function () {
|
1442 | hooks = {};
|
1443 | };
|
1444 |
|
1445 | return DOMPurify;
|
1446 | }
|
1447 |
|
1448 | var purify = createDOMPurify();
|
1449 |
|
1450 | export default purify;
|
1451 |
|