/**JavaScript HTML Sanitizer v2.0.2, (c) Alexander Yumashev, Jitbit Software.*/
"use strict";
var HtmlSanitizer = new function () {
const e = {
A: !0,
ABBR: !0,
B: !0,
BLOCKQUOTE: !0,
BODY: !0,
BR: !0,
CENTER: !0,
CODE: !0,
CITE: !0,
DD: !0,
DIV: !0,
DEL: !0,
DL: !0,
DT: !0,
EM: !0,
FONT: !0,
H1: !0,
H2: !0,
H3: !0,
H4: !0,
H5: !0,
H6: !0,
HR: !0,
I: !0,
IMG: !0,
LABEL: !0,
LI: !0,
OL: !0,
P: !0,
PRE: !0,
SMALL: !0,
IFRAME: !0,
SPAN: !0,
STRONG: !0,
SUB: !0,
SUP: !0,
TABLE: !0,
TBODY: !0,
TR: !0,
TD: !0,
TH: !0,
THEAD: !0,
UL: !0,
U: !0,
VIDEO: !0
},
t = {
FORM: !0,
"GOOGLE-SHEETS-HTML-ORIGIN": !0
},
r = {
rel: !0,
class: !0,
controls: !0,
height: !0,
href: !0,
id: !0,
src: !0,
style: !0,
target: !0,
title: !0,
type: !0,
width: !0,
frameborder: !0,
allow: !0,
allowfullscreen: !0,
alt: !0,
srcset: !0,
"data-toggle": !0,
"data-target": !0,
"data-dismiss": !0,
"data-placement": !0,
"data-original-title": !0
},
l = {
"background-color": !0,
color: !0,
"font-size": !0,
float: !0,
"font-weight": !0,
"text-align": !0,
"text-decoration": !0,
width: !0
},
n = ["http:", "https:", "data:", "m-files:", "file:", "ftp:", "mailto:", "pw:"],
a = {
href: !0,
action: !0,
target: !0
},
i = new DOMParser;
function o(e, t) {
for (let r = 0; r < t.length; r++)
if (0 == e.indexOf(t[r])) return !0;
return !1
}
this.SanitizeHtml = function (s, d) {
if ("" == (s = s.trim())) return "";
if ("<br>" == s) return ""; - 1 == s.indexOf("<body") && (s = "<body>" + s + "</body>");
let m = i.parseFromString(s, "text/html");
"BODY" !== m.body.tagName && m.body.remove(), "function" != typeof m.createElement && m.createElement.remove();
let c = function i(s) {
let c;
if (s.nodeType == Node.TEXT_NODE) c = s.cloneNode(!0);
else if (s.nodeType == Node.ELEMENT_NODE && (e[s.tagName] || t[s.tagName] || d && s.matches(d))) {
c = t[s.tagName] ? m.createElement("DIV") : m.createElement(s.tagName);
for (let e = 0; e < s.attributes.length; e++) {
let t = s.attributes[e];
if (r[t.name])
if ("style" == t.name)
for (let e = 0; e < s.style.length; e++) {
let t = s.style[e];
l[t] && c.style.setProperty(t, s.style.getPropertyValue(t))
} else {
if (a[t.name] && t.value.indexOf(":") > -1 && !o(t.value, n)) continue;
c.setAttribute(t.name, t.value)
}
}
for (let e = 0; e < s.childNodes.length; e++) {
let t = i(s.childNodes[e]);
c.appendChild(t, !1)
}
if (("SPAN" == c.tagName || "B" == c.tagName || "I" == c.tagName || "U" == c.tagName) && "" == c.innerHTML.trim()) return m.createDocumentFragment()
} else c = m.createDocumentFragment();
return c
}(m.body);
return c.innerHTML.replace(/<br[^>]*>(\S)/g, "<br>\n$1").replace(/div><div/g, "div>\n<div")
}, this.AllowedTags = e, this.AllowedAttributes = r, this.AllowedCssStyles = l, this.AllowedSchemas = n
};
