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purify.min.js
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purify.min.js
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/*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.2.2/LICENSE */
!(function (e, t) {
"object" == typeof exports && "undefined" != typeof module
? (module.exports = t())
: "function" == typeof define && define.amd
? define(t)
: ((e = e || self).DOMPurify = t());
})(this, function () {
"use strict";
var e = Object.hasOwnProperty,
t = Object.setPrototypeOf,
n = Object.isFrozen,
r = Object.getPrototypeOf,
o = Object.getOwnPropertyDescriptor,
i = Object.freeze,
a = Object.seal,
l = Object.create,
c = "undefined" != typeof Reflect && Reflect,
s = c.apply,
u = c.construct;
s ||
(s = function (e, t, n) {
return e.apply(t, n);
}),
i ||
(i = function (e) {
return e;
}),
a ||
(a = function (e) {
return e;
}),
u ||
(u = function (e, t) {
return new (Function.prototype.bind.apply(
e,
[null].concat(
(function (e) {
if (Array.isArray(e)) {
for (var t = 0, n = Array(e.length); t < e.length; t++)
n[t] = e[t];
return n;
}
return Array.from(e);
})(t)
)
))();
});
var f,
m = x(Array.prototype.forEach),
d = x(Array.prototype.pop),
p = x(Array.prototype.push),
g = x(String.prototype.toLowerCase),
h = x(String.prototype.match),
y = x(String.prototype.replace),
v = x(String.prototype.indexOf),
b = x(String.prototype.trim),
T = x(RegExp.prototype.test),
A =
((f = TypeError),
function () {
for (var e = arguments.length, t = Array(e), n = 0; n < e; n++)
t[n] = arguments[n];
return u(f, t);
});
function x(e) {
return function (t) {
for (
var n = arguments.length, r = Array(n > 1 ? n - 1 : 0), o = 1;
o < n;
o++
)
r[o - 1] = arguments[o];
return s(e, t, r);
};
}
function w(e, r) {
t && t(e, null);
for (var o = r.length; o--; ) {
var i = r[o];
if ("string" == typeof i) {
var a = g(i);
a !== i && (n(r) || (r[o] = a), (i = a));
}
e[i] = !0;
}
return e;
}
function S(t) {
var n = l(null),
r = void 0;
for (r in t) s(e, t, [r]) && (n[r] = t[r]);
return n;
}
function k(e, t) {
for (; null !== e; ) {
var n = o(e, t);
if (n) {
if (n.get) return x(n.get);
if ("function" == typeof n.value) return x(n.value);
}
e = r(e);
}
return function (e) {
return console.warn("fallback value for", e), null;
};
}
var R = i([
"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",
]),
_ = i([
"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",
]),
D = i([
"feBlend",
"feColorMatrix",
"feComponentTransfer",
"feComposite",
"feConvolveMatrix",
"feDiffuseLighting",
"feDisplacementMap",
"feDistantLight",
"feFlood",
"feFuncA",
"feFuncB",
"feFuncG",
"feFuncR",
"feGaussianBlur",
"feMerge",
"feMergeNode",
"feMorphology",
"feOffset",
"fePointLight",
"feSpecularLighting",
"feSpotLight",
"feTile",
"feTurbulence",
]),
E = i([
"animate",
"color-profile",
"cursor",
"discard",
"fedropshadow",
"feimage",
"font-face",
"font-face-format",
"font-face-name",
"font-face-src",
"font-face-uri",
"foreignobject",
"hatch",
"hatchpath",
"mesh",
"meshgradient",
"meshpatch",
"meshrow",
"missing-glyph",
"script",
"set",
"solidcolor",
"unknown",
"use",
]),
N = i([
"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",
]),
O = i([
"maction",
"maligngroup",
"malignmark",
"mlongdiv",
"mscarries",
"mscarry",
"msgroup",
"mstack",
"msline",
"msrow",
"semantics",
"annotation",
"annotation-xml",
"mprescripts",
"none",
]),
L = i(["#text"]),
M = i([
"accept",
"action",
"align",
"alt",
"autocapitalize",
"autocomplete",
"autopictureinpicture",
"autoplay",
"background",
"bgcolor",
"border",
"capture",
"cellpadding",
"cellspacing",
"checked",
"cite",
"class",
"clear",
"color",
"cols",
"colspan",
"controls",
"controlslist",
"coords",
"crossorigin",
"datetime",
"decoding",
"default",
"dir",
"disabled",
"disablepictureinpicture",
"disableremoteplayback",
"download",
"draggable",
"enctype",
"enterkeyhint",
"face",
"for",
"headers",
"height",
"hidden",
"high",
"href",
"hreflang",
"id",
"inputmode",
"integrity",
"ismap",
"kind",
"label",
"lang",
"list",
"loading",
"loop",
"low",
"max",
"maxlength",
"media",
"method",
"min",
"minlength",
"multiple",
"muted",
"name",
"noshade",
"novalidate",
"nowrap",
"open",
"optimum",
"pattern",
"placeholder",
"playsinline",
"poster",
"preload",
"pubdate",
"radiogroup",
"readonly",
"rel",
"required",
"rev",
"reversed",
"role",
"rows",
"rowspan",
"spellcheck",
"scope",
"selected",
"shape",
"size",
"sizes",
"span",
"srclang",
"start",
"src",
"srcset",
"step",
"style",
"summary",
"tabindex",
"title",
"translate",
"type",
"usemap",
"valign",
"value",
"width",
"xmlns",
]),
F = i([
"accent-height",
"accumulate",
"additive",
"alignment-baseline",
"ascent",
"attributename",
"attributetype",
"azimuth",
"basefrequency",
"baseline-shift",
"begin",
"bias",
"by",
"class",
"clip",
"clippathunits",
"clip-path",
"clip-rule",
"color",
"color-interpolation",
"color-interpolation-filters",
"color-profile",
"color-rendering",
"cx",
"cy",
"d",
"dx",
"dy",
"diffuseconstant",
"direction",
"display",
"divisor",
"dur",
"edgemode",
"elevation",
"end",
"fill",
"fill-opacity",
"fill-rule",
"filter",
"filterunits",
"flood-color",
"flood-opacity",
"font-family",
"font-size",
"font-size-adjust",
"font-stretch",
"font-style",
"font-variant",
"font-weight",
"fx",
"fy",
"g1",
"g2",
"glyph-name",
"glyphref",
"gradientunits",
"gradienttransform",
"height",
"href",
"id",
"image-rendering",
"in",
"in2",
"k",
"k1",
"k2",
"k3",
"k4",
"kerning",
"keypoints",
"keysplines",
"keytimes",
"lang",
"lengthadjust",
"letter-spacing",
"kernelmatrix",
"kernelunitlength",
"lighting-color",
"local",
"marker-end",
"marker-mid",
"marker-start",
"markerheight",
"markerunits",
"markerwidth",
"maskcontentunits",
"maskunits",
"max",
"mask",
"media",
"method",
"mode",
"min",
"name",
"numoctaves",
"offset",
"operator",
"opacity",
"order",
"orient",
"orientation",
"origin",
"overflow",
"paint-order",
"path",
"pathlength",
"patterncontentunits",
"patterntransform",
"patternunits",
"points",
"preservealpha",
"preserveaspectratio",
"primitiveunits",
"r",
"rx",
"ry",
"radius",
"refx",
"refy",
"repeatcount",
"repeatdur",
"restart",
"result",
"rotate",
"scale",
"seed",
"shape-rendering",
"specularconstant",
"specularexponent",
"spreadmethod",
"startoffset",
"stddeviation",
"stitchtiles",
"stop-color",
"stop-opacity",
"stroke-dasharray",
"stroke-dashoffset",
"stroke-linecap",
"stroke-linejoin",
"stroke-miterlimit",
"stroke-opacity",
"stroke",
"stroke-width",
"style",
"surfacescale",
"systemlanguage",
"tabindex",
"targetx",
"targety",
"transform",
"text-anchor",
"text-decoration",
"text-rendering",
"textlength",
"type",
"u1",
"u2",
"unicode",
"values",
"viewbox",
"visibility",
"version",
"vert-adv-y",
"vert-origin-x",
"vert-origin-y",
"width",
"word-spacing",
"wrap",
"writing-mode",
"xchannelselector",
"ychannelselector",
"x",
"x1",
"x2",
"xmlns",
"y",
"y1",
"y2",
"z",
"zoomandpan",
]),
C = i([
"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",
]),
I = i(["xlink:href", "xml:id", "xlink:title", "xml:space", "xmlns:xlink"]),
z = a(/\{\{[\s\S]*|[\s\S]*\}\}/gm),
H = a(/<%[\s\S]*|[\s\S]*%>/gm),
U = a(/^data-[\-\w.\u00B7-\uFFFF]/),
j = a(/^aria-[\-\w]+$/),
P = a(
/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i
),
B = a(/^(?:\w+script|data):/i),
W = a(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g),
G =
"function" == typeof Symbol && "symbol" == typeof Symbol.iterator
? function (e) {
return typeof e;
}
: function (e) {
return e &&
"function" == typeof Symbol &&
e.constructor === Symbol &&
e !== Symbol.prototype
? "symbol"
: typeof e;
};
function q(e) {
if (Array.isArray(e)) {
for (var t = 0, n = Array(e.length); t < e.length; t++) n[t] = e[t];
return n;
}
return Array.from(e);
}
var K = function () {
return "undefined" == typeof window ? null : window;
},
V = function (e, t) {
if (
"object" !== (void 0 === e ? "undefined" : G(e)) ||
"function" != typeof e.createPolicy
)
return null;
var n = null,
r = "data-tt-policy-suffix";
t.currentScript &&
t.currentScript.hasAttribute(r) &&
(n = t.currentScript.getAttribute(r));
var o = "dompurify" + (n ? "#" + n : "");
try {
return e.createPolicy(o, {
createHTML: function (e) {
return e;
},
});
} catch (e) {
return (
console.warn("TrustedTypes policy " + o + " could not be created."),
null
);
}
};
return (function e() {
var t =
arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : K(),
n = function (t) {
return e(t);
};
if (
((n.version = "2.2.7"),
(n.removed = []),
!t || !t.document || 9 !== t.document.nodeType)
)
return (n.isSupported = !1), n;
var r = t.document,
o = t.document,
a = t.DocumentFragment,
l = t.HTMLTemplateElement,
c = t.Node,
s = t.Element,
u = t.NodeFilter,
f = t.NamedNodeMap,
x = void 0 === f ? t.NamedNodeMap || t.MozNamedAttrMap : f,
Y = t.Text,
X = t.Comment,
$ = t.DOMParser,
Z = t.trustedTypes,
J = s.prototype,
Q = k(J, "cloneNode"),
ee = k(J, "nextSibling"),
te = k(J, "childNodes"),
ne = k(J, "parentNode");
if ("function" == typeof l) {
var re = o.createElement("template");
re.content && re.content.ownerDocument && (o = re.content.ownerDocument);
}
var oe = V(Z, r),
ie = oe && ze ? oe.createHTML("") : "",
ae = o,
le = ae.implementation,
ce = ae.createNodeIterator,
se = ae.getElementsByTagName,
ue = ae.createDocumentFragment,
fe = r.importNode,
me = {};
try {
me = S(o).documentMode ? o.documentMode : {};
} catch (e) {}
var de = {};
n.isSupported =
"function" == typeof ne &&
le &&
void 0 !== le.createHTMLDocument &&
9 !== me;
var pe = z,
ge = H,
he = U,
ye = j,
ve = B,
be = W,
Te = P,
Ae = null,
xe = w({}, [].concat(q(R), q(_), q(D), q(N), q(L))),
we = null,
Se = w({}, [].concat(q(M), q(F), q(C), q(I))),
ke = null,
Re = null,
_e = !0,
De = !0,
Ee = !1,
Ne = !1,
Oe = !1,
Le = !1,
Me = !1,
Fe = !1,
Ce = !1,
Ie = !0,
ze = !1,
He = !0,
Ue = !0,
je = !1,
Pe = {},
Be = w({}, [
"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",
]),
We = null,
Ge = w({}, ["audio", "video", "img", "source", "image", "track"]),
qe = null,
Ke = w({}, [
"alt",
"class",
"for",
"id",
"label",
"name",
"pattern",
"placeholder",
"summary",
"title",
"value",
"style",
"xmlns",
]),
Ve = null,
Ye = o.createElement("form"),
Xe = function (e) {
(Ve && Ve === e) ||
((e && "object" === (void 0 === e ? "undefined" : G(e))) || (e = {}),
(e = S(e)),
(Ae = "ALLOWED_TAGS" in e ? w({}, e.ALLOWED_TAGS) : xe),
(we = "ALLOWED_ATTR" in e ? w({}, e.ALLOWED_ATTR) : Se),
(qe = "ADD_URI_SAFE_ATTR" in e ? w(S(Ke), e.ADD_URI_SAFE_ATTR) : Ke),
(We = "ADD_DATA_URI_TAGS" in e ? w(S(Ge), e.ADD_DATA_URI_TAGS) : Ge),
(ke = "FORBID_TAGS" in e ? w({}, e.FORBID_TAGS) : {}),
(Re = "FORBID_ATTR" in e ? w({}, e.FORBID_ATTR) : {}),
(Pe = "USE_PROFILES" in e && e.USE_PROFILES),
(_e = !1 !== e.ALLOW_ARIA_ATTR),
(De = !1 !== e.ALLOW_DATA_ATTR),
(Ee = e.ALLOW_UNKNOWN_PROTOCOLS || !1),
(Ne = e.SAFE_FOR_TEMPLATES || !1),
(Oe = e.WHOLE_DOCUMENT || !1),
(Fe = e.RETURN_DOM || !1),
(Ce = e.RETURN_DOM_FRAGMENT || !1),
(Ie = !1 !== e.RETURN_DOM_IMPORT),
(ze = e.RETURN_TRUSTED_TYPE || !1),
(Me = e.FORCE_BODY || !1),
(He = !1 !== e.SANITIZE_DOM),
(Ue = !1 !== e.KEEP_CONTENT),
(je = e.IN_PLACE || !1),
(Te = e.ALLOWED_URI_REGEXP || Te),
Ne && (De = !1),
Ce && (Fe = !0),
Pe &&
((Ae = w({}, [].concat(q(L)))),
(we = []),
!0 === Pe.html && (w(Ae, R), w(we, M)),
!0 === Pe.svg && (w(Ae, _), w(we, F), w(we, I)),
!0 === Pe.svgFilters && (w(Ae, D), w(we, F), w(we, I)),
!0 === Pe.mathMl && (w(Ae, N), w(we, C), w(we, I))),
e.ADD_TAGS && (Ae === xe && (Ae = S(Ae)), w(Ae, e.ADD_TAGS)),
e.ADD_ATTR && (we === Se && (we = S(we)), w(we, e.ADD_ATTR)),
e.ADD_URI_SAFE_ATTR && w(qe, e.ADD_URI_SAFE_ATTR),
Ue && (Ae["#text"] = !0),
Oe && w(Ae, ["html", "head", "body"]),
Ae.table && (w(Ae, ["tbody"]), delete ke.tbody),
i && i(e),
(Ve = e));
},
$e = w({}, ["mi", "mo", "mn", "ms", "mtext"]),
Ze = w({}, ["foreignobject", "desc", "title", "annotation-xml"]),
Je = w({}, _);
w(Je, D), w(Je, E);
var Qe = w({}, N);
w(Qe, O);
var et = "http://www.w3.org/1998/Math/MathML",
tt = "http://www.w3.org/2000/svg",
nt = "http://www.w3.org/1999/xhtml",
rt = function (e) {
var t = ne(e);
(t && t.tagName) || (t = { namespaceURI: nt, tagName: "template" });
var n = g(e.tagName),
r = g(t.tagName);
if (e.namespaceURI === tt)
return t.namespaceURI === nt
? "svg" === n
: t.namespaceURI === et
? "svg" === n && ("annotation-xml" === r || $e[r])
: Boolean(Je[n]);
if (e.namespaceURI === et)
return t.namespaceURI === nt
? "math" === n
: t.namespaceURI === tt
? "math" === n && Ze[r]
: Boolean(Qe[n]);
if (e.namespaceURI === nt) {
if (t.namespaceURI === tt && !Ze[r]) return !1;
if (t.namespaceURI === et && !$e[r]) return !1;
var o = w({}, ["title", "style", "font", "a", "script"]);
return !Qe[n] && (o[n] || !Je[n]);
}
return !1;
},
ot = function (e) {
p(n.removed, { element: e });
try {
e.parentNode.removeChild(e);
} catch (t) {
try {
e.outerHTML = ie;
} catch (t) {
e.remove();
}
}
},
it = function (e, t) {
try {
p(n.removed, { attribute: t.getAttributeNode(e), from: t });
} catch (e) {
p(n.removed, { attribute: null, from: t });
}
if ((t.removeAttribute(e), "is" === e && !we[e]))
if (Fe || Ce)