/*! @license DOMPurify 2.3.5 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.3.5/LICENSE */
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);
  }
}
var hasOwnProperty = Object.hasOwnProperty, setPrototypeOf = Object.setPrototypeOf, isFrozen = Object.isFrozen, getPrototypeOf = Object.getPrototypeOf, getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var freeze = Object.freeze, seal = Object.seal, create = Object.create;
var _ref = typeof Reflect !== "undefined" && Reflect, apply = _ref.apply, construct = _ref.construct;
if (!apply) {
  apply = function apply2(fun, thisValue, args) {
    return fun.apply(thisValue, args);
  };
}
if (!freeze) {
  freeze = function freeze2(x) {
    return x;
  };
}
if (!seal) {
  seal = function seal2(x) {
    return x;
  };
}
if (!construct) {
  construct = function construct2(Func, args) {
    return new (Function.prototype.bind.apply(Func, [null].concat(_toConsumableArray(args))))();
  };
}
var arrayForEach = unapply(Array.prototype.forEach);
var arrayPop = unapply(Array.prototype.pop);
var arrayPush = unapply(Array.prototype.push);
var stringToLowerCase = unapply(String.prototype.toLowerCase);
var stringMatch = unapply(String.prototype.match);
var stringReplace = unapply(String.prototype.replace);
var stringIndexOf = unapply(String.prototype.indexOf);
var stringTrim = unapply(String.prototype.trim);
var regExpTest = unapply(RegExp.prototype.test);
var typeErrorCreate = unconstruct(TypeError);
function unapply(func) {
  return function(thisArg) {
    for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      args[_key - 1] = arguments[_key];
    }
    return apply(func, thisArg, args);
  };
}
function unconstruct(func) {
  return function() {
    for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }
    return construct(func, args);
  };
}
function addToSet(set, array) {
  if (setPrototypeOf) {
    setPrototypeOf(set, null);
  }
  var l = array.length;
  while (l--) {
    var element = array[l];
    if (typeof element === "string") {
      var lcElement = stringToLowerCase(element);
      if (lcElement !== element) {
        if (!isFrozen(array)) {
          array[l] = lcElement;
        }
        element = lcElement;
      }
    }
    set[element] = true;
  }
  return set;
}
function clone(object) {
  var newObject = create(null);
  var property = void 0;
  for (property in object) {
    if (apply(hasOwnProperty, object, [property])) {
      newObject[property] = object[property];
    }
  }
  return newObject;
}
function lookupGetter(object, prop) {
  while (object !== null) {
    var desc = getOwnPropertyDescriptor(object, prop);
    if (desc) {
      if (desc.get) {
        return unapply(desc.get);
      }
      if (typeof desc.value === "function") {
        return unapply(desc.value);
      }
    }
    object = getPrototypeOf(object);
  }
  function fallbackValue(element) {
    console.warn("fallback value for", element);
    return null;
  }
  return fallbackValue;
}
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"]);
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"]);
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"]);
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"]);
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"]);
var mathMlDisallowed = freeze(["maction", "maligngroup", "malignmark", "mlongdiv", "mscarries", "mscarry", "msgroup", "mstack", "msline", "msrow", "semantics", "annotation", "annotation-xml", "mprescripts", "none"]);
var text = freeze(["#text"]);
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"]);
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"]);
var mathMl$1 = freeze(["accent", "accentunder", "align", "bevelled", "close", "columnsalign", "columnlines", "columnspan", "denomalign", "depth", "dir", "display", "displaystyle", "encoding", "fence", "frame", "height", "href", "id", "largeop", "length", "linethickness", "lspace", "lquote", "mathbackground", "mathcolor", "mathsize", "mathvariant", "maxsize", "minsize", "movablelimits", "notation", "numalign", "open", "rowalign", "rowlines", "rowspacing", "rowspan", "rspace", "rquote", "scriptlevel", "scriptminsize", "scriptsizemultiplier", "selection", "separator", "separators", "stretchy", "subscriptshift", "supscriptshift", "symmetric", "voffset", "width", "xmlns"]);
var xml = freeze(["xlink:href", "xml:id", "xlink:title", "xml:space", "xmlns:xlink"]);
var MUSTACHE_EXPR = seal(/\{\{[\s\S]*|[\s\S]*\}\}/gm);
var ERB_EXPR = seal(/<%[\s\S]*|[\s\S]*%>/gm);
var DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/);
var ARIA_ATTR = seal(/^aria-[\-\w]+$/);
var IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i);
var IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
var ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g);
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;
};
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);
  }
}
var getGlobal = function getGlobal2() {
  return typeof window === "undefined" ? null : window;
};
var _createTrustedTypesPolicy = function _createTrustedTypesPolicy2(trustedTypes, document) {
  if ((typeof trustedTypes === "undefined" ? "undefined" : _typeof(trustedTypes)) !== "object" || typeof trustedTypes.createPolicy !== "function") {
    return null;
  }
  var suffix = null;
  var ATTR_NAME = "data-tt-policy-suffix";
  if (document.currentScript && document.currentScript.hasAttribute(ATTR_NAME)) {
    suffix = document.currentScript.getAttribute(ATTR_NAME);
  }
  var policyName = "dompurify" + (suffix ? "#" + suffix : "");
  try {
    return trustedTypes.createPolicy(policyName, {
      createHTML: function createHTML(html$$1) {
        return html$$1;
      }
    });
  } catch (_) {
    console.warn("TrustedTypes policy " + policyName + " could not be created.");
    return null;
  }
};
function createDOMPurify() {
  var window2 = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : getGlobal();
  var DOMPurify = function DOMPurify2(root) {
    return createDOMPurify(root);
  };
  DOMPurify.version = "2.3.5";
  DOMPurify.removed = [];
  if (!window2 || !window2.document || window2.document.nodeType !== 9) {
    DOMPurify.isSupported = false;
    return DOMPurify;
  }
  var originalDocument = window2.document;
  var document = window2.document;
  var DocumentFragment = window2.DocumentFragment, HTMLTemplateElement = window2.HTMLTemplateElement, Node = window2.Node, Element = window2.Element, NodeFilter = window2.NodeFilter, _window$NamedNodeMap = window2.NamedNodeMap, NamedNodeMap = _window$NamedNodeMap === void 0 ? window2.NamedNodeMap || window2.MozNamedAttrMap : _window$NamedNodeMap, HTMLFormElement = window2.HTMLFormElement, DOMParser = window2.DOMParser, trustedTypes = window2.trustedTypes;
  var ElementPrototype = Element.prototype;
  var cloneNode = lookupGetter(ElementPrototype, "cloneNode");
  var getNextSibling = lookupGetter(ElementPrototype, "nextSibling");
  var getChildNodes = lookupGetter(ElementPrototype, "childNodes");
  var getParentNode = lookupGetter(ElementPrototype, "parentNode");
  if (typeof HTMLTemplateElement === "function") {
    var template = document.createElement("template");
    if (template.content && template.content.ownerDocument) {
      document = template.content.ownerDocument;
    }
  }
  var trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, originalDocument);
  var emptyHTML = trustedTypesPolicy ? trustedTypesPolicy.createHTML("") : "";
  var _document = document, implementation = _document.implementation, createNodeIterator = _document.createNodeIterator, createDocumentFragment = _document.createDocumentFragment, getElementsByTagName = _document.getElementsByTagName;
  var importNode = originalDocument.importNode;
  var documentMode = {};
  try {
    documentMode = clone(document).documentMode ? document.documentMode : {};
  } catch (_) {
  }
  var hooks = {};
  DOMPurify.isSupported = typeof getParentNode === "function" && implementation && typeof implementation.createHTMLDocument !== "undefined" && documentMode !== 9;
  var MUSTACHE_EXPR$$1 = MUSTACHE_EXPR, ERB_EXPR$$1 = ERB_EXPR, DATA_ATTR$$1 = DATA_ATTR, ARIA_ATTR$$1 = ARIA_ATTR, IS_SCRIPT_OR_DATA$$1 = IS_SCRIPT_OR_DATA, ATTR_WHITESPACE$$1 = ATTR_WHITESPACE;
  var IS_ALLOWED_URI$$1 = IS_ALLOWED_URI;
  var ALLOWED_TAGS = null;
  var DEFAULT_ALLOWED_TAGS = addToSet({}, [].concat(_toConsumableArray$1(html), _toConsumableArray$1(svg), _toConsumableArray$1(svgFilters), _toConsumableArray$1(mathMl), _toConsumableArray$1(text)));
  var ALLOWED_ATTR = null;
  var DEFAULT_ALLOWED_ATTR = addToSet({}, [].concat(_toConsumableArray$1(html$1), _toConsumableArray$1(svg$1), _toConsumableArray$1(mathMl$1), _toConsumableArray$1(xml)));
  var CUSTOM_ELEMENT_HANDLING = Object.seal(Object.create(null, {
    tagNameCheck: {
      writable: true,
      configurable: false,
      enumerable: true,
      value: null
    },
    attributeNameCheck: {
      writable: true,
      configurable: false,
      enumerable: true,
      value: null
    },
    allowCustomizedBuiltInElements: {
      writable: true,
      configurable: false,
      enumerable: true,
      value: false
    }
  }));
  var FORBID_TAGS = null;
  var FORBID_ATTR = null;
  var ALLOW_ARIA_ATTR = true;
  var ALLOW_DATA_ATTR = true;
  var ALLOW_UNKNOWN_PROTOCOLS = false;
  var SAFE_FOR_TEMPLATES = false;
  var WHOLE_DOCUMENT = false;
  var SET_CONFIG = false;
  var FORCE_BODY = false;
  var RETURN_DOM = false;
  var RETURN_DOM_FRAGMENT = false;
  var RETURN_TRUSTED_TYPE = false;
  var SANITIZE_DOM = true;
  var KEEP_CONTENT = true;
  var IN_PLACE = false;
  var USE_PROFILES = {};
  var FORBID_CONTENTS = null;
  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"]);
  var DATA_URI_TAGS = null;
  var DEFAULT_DATA_URI_TAGS = addToSet({}, ["audio", "video", "img", "source", "image", "track"]);
  var URI_SAFE_ATTRIBUTES = null;
  var DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, ["alt", "class", "for", "id", "label", "name", "pattern", "placeholder", "role", "summary", "title", "value", "style", "xmlns"]);
  var MATHML_NAMESPACE = "http://www.w3.org/1998/Math/MathML";
  var SVG_NAMESPACE = "http://www.w3.org/2000/svg";
  var HTML_NAMESPACE = "http://www.w3.org/1999/xhtml";
  var NAMESPACE = HTML_NAMESPACE;
  var IS_EMPTY_INPUT = false;
  var PARSER_MEDIA_TYPE = void 0;
  var SUPPORTED_PARSER_MEDIA_TYPES = ["application/xhtml+xml", "text/html"];
  var DEFAULT_PARSER_MEDIA_TYPE = "text/html";
  var transformCaseFunc = void 0;
  var CONFIG = null;
  var formElement = document.createElement("form");
  var isRegexOrFunction = function isRegexOrFunction2(testValue) {
    return testValue instanceof RegExp || testValue instanceof Function;
  };
  var _parseConfig = function _parseConfig2(cfg) {
    if (CONFIG && CONFIG === cfg) {
      return;
    }
    if (!cfg || (typeof cfg === "undefined" ? "undefined" : _typeof(cfg)) !== "object") {
      cfg = {};
    }
    cfg = clone(cfg);
    ALLOWED_TAGS = "ALLOWED_TAGS" in cfg ? addToSet({}, cfg.ALLOWED_TAGS) : DEFAULT_ALLOWED_TAGS;
    ALLOWED_ATTR = "ALLOWED_ATTR" in cfg ? addToSet({}, cfg.ALLOWED_ATTR) : DEFAULT_ALLOWED_ATTR;
    URI_SAFE_ATTRIBUTES = "ADD_URI_SAFE_ATTR" in cfg ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR) : DEFAULT_URI_SAFE_ATTRIBUTES;
    DATA_URI_TAGS = "ADD_DATA_URI_TAGS" in cfg ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS) : DEFAULT_DATA_URI_TAGS;
    FORBID_CONTENTS = "FORBID_CONTENTS" in cfg ? addToSet({}, cfg.FORBID_CONTENTS) : DEFAULT_FORBID_CONTENTS;
    FORBID_TAGS = "FORBID_TAGS" in cfg ? addToSet({}, cfg.FORBID_TAGS) : {};
    FORBID_ATTR = "FORBID_ATTR" in cfg ? addToSet({}, cfg.FORBID_ATTR) : {};
    USE_PROFILES = "USE_PROFILES" in cfg ? cfg.USE_PROFILES : false;
    ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false;
    ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false;
    ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false;
    SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false;
    WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false;
    RETURN_DOM = cfg.RETURN_DOM || false;
    RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false;
    RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false;
    FORCE_BODY = cfg.FORCE_BODY || false;
    SANITIZE_DOM = cfg.SANITIZE_DOM !== false;
    KEEP_CONTENT = cfg.KEEP_CONTENT !== false;
    IN_PLACE = cfg.IN_PLACE || false;
    IS_ALLOWED_URI$$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI$$1;
    NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
    if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {
      CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;
    }
    if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {
      CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;
    }
    if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === "boolean") {
      CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;
    }
    PARSER_MEDIA_TYPE = SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? PARSER_MEDIA_TYPE = DEFAULT_PARSER_MEDIA_TYPE : PARSER_MEDIA_TYPE = cfg.PARSER_MEDIA_TYPE;
    transformCaseFunc = PARSER_MEDIA_TYPE === "application/xhtml+xml" ? function(x) {
      return x;
    } : stringToLowerCase;
    if (SAFE_FOR_TEMPLATES) {
      ALLOW_DATA_ATTR = false;
    }
    if (RETURN_DOM_FRAGMENT) {
      RETURN_DOM = true;
    }
    if (USE_PROFILES) {
      ALLOWED_TAGS = addToSet({}, [].concat(_toConsumableArray$1(text)));
      ALLOWED_ATTR = [];
      if (USE_PROFILES.html === true) {
        addToSet(ALLOWED_TAGS, html);
        addToSet(ALLOWED_ATTR, html$1);
      }
      if (USE_PROFILES.svg === true) {
        addToSet(ALLOWED_TAGS, svg);
        addToSet(ALLOWED_ATTR, svg$1);
        addToSet(ALLOWED_ATTR, xml);
      }
      if (USE_PROFILES.svgFilters === true) {
        addToSet(ALLOWED_TAGS, svgFilters);
        addToSet(ALLOWED_ATTR, svg$1);
        addToSet(ALLOWED_ATTR, xml);
      }
      if (USE_PROFILES.mathMl === true) {
        addToSet(ALLOWED_TAGS, mathMl);
        addToSet(ALLOWED_ATTR, mathMl$1);
        addToSet(ALLOWED_ATTR, xml);
      }
    }
    if (cfg.ADD_TAGS) {
      if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
        ALLOWED_TAGS = clone(ALLOWED_TAGS);
      }
      addToSet(ALLOWED_TAGS, cfg.ADD_TAGS);
    }
    if (cfg.ADD_ATTR) {
      if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
        ALLOWED_ATTR = clone(ALLOWED_ATTR);
      }
      addToSet(ALLOWED_ATTR, cfg.ADD_ATTR);
    }
    if (cfg.ADD_URI_SAFE_ATTR) {
      addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR);
    }
    if (cfg.FORBID_CONTENTS) {
      if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {
        FORBID_CONTENTS = clone(FORBID_CONTENTS);
      }
      addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS);
    }
    if (KEEP_CONTENT) {
      ALLOWED_TAGS["#text"] = true;
    }
    if (WHOLE_DOCUMENT) {
      addToSet(ALLOWED_TAGS, ["html", "head", "body"]);
    }
    if (ALLOWED_TAGS.table) {
      addToSet(ALLOWED_TAGS, ["tbody"]);
      delete FORBID_TAGS.tbody;
    }
    if (freeze) {
      freeze(cfg);
    }
    CONFIG = cfg;
  };
  var MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ["mi", "mo", "mn", "ms", "mtext"]);
  var HTML_INTEGRATION_POINTS = addToSet({}, ["foreignobject", "desc", "title", "annotation-xml"]);
  var ALL_SVG_TAGS = addToSet({}, svg);
  addToSet(ALL_SVG_TAGS, svgFilters);
  addToSet(ALL_SVG_TAGS, svgDisallowed);
  var ALL_MATHML_TAGS = addToSet({}, mathMl);
  addToSet(ALL_MATHML_TAGS, mathMlDisallowed);
  var _checkValidNamespace = function _checkValidNamespace2(element) {
    var parent = getParentNode(element);
    if (!parent || !parent.tagName) {
      parent = {
        namespaceURI: HTML_NAMESPACE,
        tagName: "template"
      };
    }
    var tagName = stringToLowerCase(element.tagName);
    var parentTagName = stringToLowerCase(parent.tagName);
    if (element.namespaceURI === SVG_NAMESPACE) {
      if (parent.namespaceURI === HTML_NAMESPACE) {
        return tagName === "svg";
      }
      if (parent.namespaceURI === MATHML_NAMESPACE) {
        return tagName === "svg" && (parentTagName === "annotation-xml" || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
      }
      return Boolean(ALL_SVG_TAGS[tagName]);
    }
    if (element.namespaceURI === MATHML_NAMESPACE) {
      if (parent.namespaceURI === HTML_NAMESPACE) {
        return tagName === "math";
      }
      if (parent.namespaceURI === SVG_NAMESPACE) {
        return tagName === "math" && HTML_INTEGRATION_POINTS[parentTagName];
      }
      return Boolean(ALL_MATHML_TAGS[tagName]);
    }
    if (element.namespaceURI === HTML_NAMESPACE) {
      if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
        return false;
      }
      if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
        return false;
      }
      var commonSvgAndHTMLElements = addToSet({}, ["title", "style", "font", "a", "script"]);
      return !ALL_MATHML_TAGS[tagName] && (commonSvgAndHTMLElements[tagName] || !ALL_SVG_TAGS[tagName]);
    }
    return false;
  };
  var _forceRemove = function _forceRemove2(node) {
    arrayPush(DOMPurify.removed, { element: node });
    try {
      node.parentNode.removeChild(node);
    } catch (_) {
      try {
        node.outerHTML = emptyHTML;
      } catch (_2) {
        node.remove();
      }
    }
  };
  var _removeAttribute = function _removeAttribute2(name, node) {
    try {
      arrayPush(DOMPurify.removed, {
        attribute: node.getAttributeNode(name),
        from: node
      });
    } catch (_) {
      arrayPush(DOMPurify.removed, {
        attribute: null,
        from: node
      });
    }
    node.removeAttribute(name);
    if (name === "is" && !ALLOWED_ATTR[name]) {
      if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
        try {
          _forceRemove(node);
        } catch (_) {
        }
      } else {
        try {
          node.setAttribute(name, "");
        } catch (_) {
        }
      }
    }
  };
  var _initDocument = function _initDocument2(dirty) {
    var doc = void 0;
    var leadingWhitespace = void 0;
    if (FORCE_BODY) {
      dirty = "<remove></remove>" + dirty;
    } else {
      var matches = stringMatch(dirty, /^[\r\n\t ]+/);
      leadingWhitespace = matches && matches[0];
    }
    if (PARSER_MEDIA_TYPE === "application/xhtml+xml") {
      dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + "</body></html>";
    }
    var dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
    if (NAMESPACE === HTML_NAMESPACE) {
      try {
        doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
      } catch (_) {
      }
    }
    if (!doc || !doc.documentElement) {
      doc = implementation.createDocument(NAMESPACE, "template", null);
      try {
        doc.documentElement.innerHTML = IS_EMPTY_INPUT ? "" : dirtyPayload;
      } catch (_) {
      }
    }
    var body = doc.body || doc.documentElement;
    if (dirty && leadingWhitespace) {
      body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
    }
    if (NAMESPACE === HTML_NAMESPACE) {
      return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? "html" : "body")[0];
    }
    return WHOLE_DOCUMENT ? doc.documentElement : body;
  };
  var _createIterator = function _createIterator2(root) {
    return createNodeIterator.call(root.ownerDocument || root, root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
  };
  var _isClobbered = function _isClobbered2(elm) {
    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");
  };
  var _isNode = function _isNode2(object) {
    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";
  };
  var _executeHook = function _executeHook2(entryPoint, currentNode, data) {
    if (!hooks[entryPoint]) {
      return;
    }
    arrayForEach(hooks[entryPoint], function(hook) {
      hook.call(DOMPurify, currentNode, data, CONFIG);
    });
  };
  var _sanitizeElements = function _sanitizeElements2(currentNode) {
    var content = void 0;
    _executeHook("beforeSanitizeElements", currentNode, null);
    if (_isClobbered(currentNode)) {
      _forceRemove(currentNode);
      return true;
    }
    if (stringMatch(currentNode.nodeName, /[\u0080-\uFFFF]/)) {
      _forceRemove(currentNode);
      return true;
    }
    var tagName = transformCaseFunc(currentNode.nodeName);
    _executeHook("uponSanitizeElement", currentNode, {
      tagName,
      allowedTags: ALLOWED_TAGS
    });
    if (!_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
      _forceRemove(currentNode);
      return true;
    }
    if (tagName === "select" && regExpTest(/<template/i, currentNode.innerHTML)) {
      _forceRemove(currentNode);
      return true;
    }
    if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
      if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
        var parentNode = getParentNode(currentNode) || currentNode.parentNode;
        var childNodes = getChildNodes(currentNode) || currentNode.childNodes;
        if (childNodes && parentNode) {
          var childCount = childNodes.length;
          for (var i = childCount - 1; i >= 0; --i) {
            parentNode.insertBefore(cloneNode(childNodes[i], true), getNextSibling(currentNode));
          }
        }
      }
      if (!FORBID_TAGS[tagName] && _basicCustomElementTest(tagName)) {
        if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName))
          return false;
        if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName))
          return false;
      }
      _forceRemove(currentNode);
      return true;
    }
    if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
      _forceRemove(currentNode);
      return true;
    }
    if ((tagName === "noscript" || tagName === "noembed") && regExpTest(/<\/no(script|embed)/i, currentNode.innerHTML)) {
      _forceRemove(currentNode);
      return true;
    }
    if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
      content = currentNode.textContent;
      content = stringReplace(content, MUSTACHE_EXPR$$1, " ");
      content = stringReplace(content, ERB_EXPR$$1, " ");
      if (currentNode.textContent !== content) {
        arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });
        currentNode.textContent = content;
      }
    }
    _executeHook("afterSanitizeElements", currentNode, null);
    return false;
  };
  var _isValidAttribute = function _isValidAttribute2(lcTag, lcName, value) {
    if (SANITIZE_DOM && (lcName === "id" || lcName === "name") && (value in document || value in formElement)) {
      return false;
    }
    if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR$$1, lcName))
      ;
    else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR$$1, lcName))
      ;
    else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
      if (_basicCustomElementTest(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) || lcName === "is" && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value)))
        ;
      else {
        return false;
      }
    } else if (URI_SAFE_ATTRIBUTES[lcName])
      ;
    else if (regExpTest(IS_ALLOWED_URI$$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$$1, "")))
      ;
    else if (!value)
      ;
    else {
      return false;
    }
    return true;
  };
  var _basicCustomElementTest = function _basicCustomElementTest2(tagName) {
    return tagName.indexOf("-") > 0;
  };
  var _sanitizeAttributes = function _sanitizeAttributes2(currentNode) {
    var attr = void 0;
    var value = void 0;
    var lcName = void 0;
    var l = void 0;
    _executeHook("beforeSanitizeAttributes", currentNode, null);
    var attributes = currentNode.attributes;
    if (!attributes) {
      return;
    }
    var hookEvent = {
      attrName: "",
      attrValue: "",
      keepAttr: true,
      allowedAttributes: ALLOWED_ATTR
    };
    l = attributes.length;
    while (l--) {
      attr = attributes[l];
      var _attr = attr, name = _attr.name, namespaceURI = _attr.namespaceURI;
      value = stringTrim(attr.value);
      lcName = transformCaseFunc(name);
      hookEvent.attrName = lcName;
      hookEvent.attrValue = value;
      hookEvent.keepAttr = true;
      hookEvent.forceKeepAttr = void 0;
      _executeHook("uponSanitizeAttribute", currentNode, hookEvent);
      value = hookEvent.attrValue;
      if (hookEvent.forceKeepAttr) {
        continue;
      }
      _removeAttribute(name, currentNode);
      if (!hookEvent.keepAttr) {
        continue;
      }
      if (regExpTest(/\/>/i, value)) {
        _removeAttribute(name, currentNode);
        continue;
      }
      if (SAFE_FOR_TEMPLATES) {
        value = stringReplace(value, MUSTACHE_EXPR$$1, " ");
        value = stringReplace(value, ERB_EXPR$$1, " ");
      }
      var lcTag = transformCaseFunc(currentNode.nodeName);
      if (!_isValidAttribute(lcTag, lcName, value)) {
        continue;
      }
      try {
        if (namespaceURI) {
          currentNode.setAttributeNS(namespaceURI, name, value);
        } else {
          currentNode.setAttribute(name, value);
        }
        arrayPop(DOMPurify.removed);
      } catch (_) {
      }
    }
    _executeHook("afterSanitizeAttributes", currentNode, null);
  };
  var _sanitizeShadowDOM = function _sanitizeShadowDOM2(fragment) {
    var shadowNode = void 0;
    var shadowIterator = _createIterator(fragment);
    _executeHook("beforeSanitizeShadowDOM", fragment, null);
    while (shadowNode = shadowIterator.nextNode()) {
      _executeHook("uponSanitizeShadowNode", shadowNode, null);
      if (_sanitizeElements(shadowNode)) {
        continue;
      }
      if (shadowNode.content instanceof DocumentFragment) {
        _sanitizeShadowDOM2(shadowNode.content);
      }
      _sanitizeAttributes(shadowNode);
    }
    _executeHook("afterSanitizeShadowDOM", fragment, null);
  };
  DOMPurify.sanitize = function(dirty, cfg) {
    var body = void 0;
    var importedNode = void 0;
    var currentNode = void 0;
    var oldNode = void 0;
    var returnNode = void 0;
    IS_EMPTY_INPUT = !dirty;
    if (IS_EMPTY_INPUT) {
      dirty = "<!-->";
    }
    if (typeof dirty !== "string" && !_isNode(dirty)) {
      if (typeof dirty.toString !== "function") {
        throw typeErrorCreate("toString is not a function");
      } else {
        dirty = dirty.toString();
        if (typeof dirty !== "string") {
          throw typeErrorCreate("dirty is not a string, aborting");
        }
      }
    }
    if (!DOMPurify.isSupported) {
      if (_typeof(window2.toStaticHTML) === "object" || typeof window2.toStaticHTML === "function") {
        if (typeof dirty === "string") {
          return window2.toStaticHTML(dirty);
        }
        if (_isNode(dirty)) {
          return window2.toStaticHTML(dirty.outerHTML);
        }
      }
      return dirty;
    }
    if (!SET_CONFIG) {
      _parseConfig(cfg);
    }
    DOMPurify.removed = [];
    if (typeof dirty === "string") {
      IN_PLACE = false;
    }
    if (IN_PLACE) {
      if (dirty.nodeName) {
        var tagName = transformCaseFunc(dirty.nodeName);
        if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
          throw typeErrorCreate("root node is forbidden and cannot be sanitized in-place");
        }
      }
    } else if (dirty instanceof Node) {
      body = _initDocument("<!---->");
      importedNode = body.ownerDocument.importNode(dirty, true);
      if (importedNode.nodeType === 1 && importedNode.nodeName === "BODY") {
        body = importedNode;
      } else if (importedNode.nodeName === "HTML") {
        body = importedNode;
      } else {
        body.appendChild(importedNode);
      }
    } else {
      if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT && dirty.indexOf("<") === -1) {
        return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
      }
      body = _initDocument(dirty);
      if (!body) {
        return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : "";
      }
    }
    if (body && FORCE_BODY) {
      _forceRemove(body.firstChild);
    }
    var nodeIterator = _createIterator(IN_PLACE ? dirty : body);
    while (currentNode = nodeIterator.nextNode()) {
      if (currentNode.nodeType === 3 && currentNode === oldNode) {
        continue;
      }
      if (_sanitizeElements(currentNode)) {
        continue;
      }
      if (currentNode.content instanceof DocumentFragment) {
        _sanitizeShadowDOM(currentNode.content);
      }
      _sanitizeAttributes(currentNode);
      oldNode = currentNode;
    }
    oldNode = null;
    if (IN_PLACE) {
      return dirty;
    }
    if (RETURN_DOM) {
      if (RETURN_DOM_FRAGMENT) {
        returnNode = createDocumentFragment.call(body.ownerDocument);
        while (body.firstChild) {
          returnNode.appendChild(body.firstChild);
        }
      } else {
        returnNode = body;
      }
      if (ALLOWED_ATTR.shadowroot) {
        returnNode = importNode.call(originalDocument, returnNode, true);
      }
      return returnNode;
    }
    var serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
    if (SAFE_FOR_TEMPLATES) {
      serializedHTML = stringReplace(serializedHTML, MUSTACHE_EXPR$$1, " ");
      serializedHTML = stringReplace(serializedHTML, ERB_EXPR$$1, " ");
    }
    return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
  };
  DOMPurify.setConfig = function(cfg) {
    _parseConfig(cfg);
    SET_CONFIG = true;
  };
  DOMPurify.clearConfig = function() {
    CONFIG = null;
    SET_CONFIG = false;
  };
  DOMPurify.isValidAttribute = function(tag, attr, value) {
    if (!CONFIG) {
      _parseConfig({});
    }
    var lcTag = transformCaseFunc(tag);
    var lcName = transformCaseFunc(attr);
    return _isValidAttribute(lcTag, lcName, value);
  };
  DOMPurify.addHook = function(entryPoint, hookFunction) {
    if (typeof hookFunction !== "function") {
      return;
    }
    hooks[entryPoint] = hooks[entryPoint] || [];
    arrayPush(hooks[entryPoint], hookFunction);
  };
  DOMPurify.removeHook = function(entryPoint) {
    if (hooks[entryPoint]) {
      arrayPop(hooks[entryPoint]);
    }
  };
  DOMPurify.removeHooks = function(entryPoint) {
    if (hooks[entryPoint]) {
      hooks[entryPoint] = [];
    }
  };
  DOMPurify.removeAllHooks = function() {
    hooks = {};
  };
  return DOMPurify;
}
var purify = createDOMPurify();
export { purify as default };
