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/**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
};