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cms-core/Resources/Public/JavaScript/security-utility.js
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JavaScript

/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
class o{constructor(t=document){this.documentRef=t}getRandomHexValue(t){if(t<=0||t!==Math.ceil(t))throw new SyntaxError("Length must be a positive integer");const r=new Uint8Array(Math.ceil(t/2));return crypto.getRandomValues(r),Array.from(r).map(e=>e.toString(16).padStart(2,"0")).join("").substr(0,t)}encodeHtml(t,r=!0){const e=this.createAnvil();return r||(t=t.replace(/&[#A-Za-z0-9]+;/g,n=>(e.innerHTML=n,e.innerText))),e.innerText=t,e.innerHTML.replace(/"/g,"&quot;").replace(/'/g,"&apos;")}stripHtml(t){return new DOMParser().parseFromString(t,"text/html").body.textContent||""}debug(t){t!==this.encodeHtml(t)&&console.warn("XSS?!",t)}createAnvil(){return this.documentRef.createElement("span")}}export{o as default};