add a download button on bottom right
// ==UserScript==
// @name XNXX – Download button
// @namespace http://tampermonkey.net/
// @version 2026.03.1
// @description add a download button on bottom right
// @author Guile93
// @match https://www.xnxx.com/*
// @match https://player.xnxx.com/*
// @grant none
// @run-at document-end
// ==/UserScript==
(function () {
'use strict';
const BUTTON_ID = 'xnxx-download-btn';
function toAbsoluteUrl(u) {
if (!u) return null;
try { return new URL(u, location.href).href; } catch { return null; }
}
function findUrl() {
if (window.html5player && typeof html5player.getVideoUrlHigh === "function") {
const u = html5player.getVideoUrlHigh?.() || html5player.getVideoUrlLow?.();
const abs = toAbsoluteUrl(u);
if (abs) return abs;
}
const html = document.documentElement.innerHTML;
const mHigh = html.match(/setVideoUrlHigh\(\s*'([^']+\.mp4[^']*)'\s*\)/i);
if (mHigh?.[1]) return toAbsoluteUrl(mHigh[1]);
const mLow = html.match(/setVideoUrlLow\(\s*'([^']+\.mp4[^']*)'\s*\)/i);
if (mLow?.[1]) return toAbsoluteUrl(mLow[1]);
const mJson = html.match(/"contentUrl"\s*:\s*"([^"]+\.mp4[^"]*)"/i);
if (mJson?.[1]) return toAbsoluteUrl(mJson[1].replaceAll("\\/", "/"));
const mAny = html.match(/(https?:\/\/[^\s"'<>]+\.mp4[^\s"'<>]*)/i);
if (mAny?.[1]) return mAny[1];
return null;
}
const url = findUrl();
if (!url) return;
const btn = document.createElement('button');
btn.id = BUTTON_ID;
btn.textContent = '⬇ Download';
btn.type = 'button';
document.body.appendChild(btn);
btn.onclick = () => window.open(url, '_blank');
const style = document.createElement('style');
style.textContent = `
#${BUTTON_ID} {
position: fixed;
bottom: 20px;
right: 20px;
z-index: 999999;
padding: 10px 20px;
border: none;
border-radius: 999px;
background: linear-gradient(135deg, #b400ff, #8c00cc);
color: #fff;
font-size: 14px;
font-weight: 600;
font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
cursor: pointer;
box-shadow: 0 4px 14px rgba(0,0,0,.5);
transition: transform .15s ease, box-shadow .15s ease, background .3s ease;
backdrop-filter: blur(4px);
filter: none !important;
outline: none;
}
#${BUTTON_ID}:hover {
transform: translateY(-2px) scale(1.05);
background: linear-gradient(135deg, #c740ff, #a000f2);
box-shadow: 0 8px 20px rgba(0,0,0,.6);
}
#${BUTTON_ID}:active {
transform: translateY(0) scale(.97);
box-shadow: 0 3px 10px rgba(0,0,0,.4);
}
#${BUTTON_ID}::before,
#${BUTTON_ID}::after {
display: none !important;
content: none !important;
}
`;
document.head.appendChild(style);
})();