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Invidious (inv.nadeko.net) embed

Replace YouTube embeds with inv.nadeko.net embeds.

  1. // ==UserScript==
  2. // @name        Invidious (inv.nadeko.net) embed
  3. // @description Replace YouTube embeds with inv.nadeko.net embeds.
  4. // @author      Backend & SkauOfArcadia
  5. // @homepage    https://codeberg.org/mthsk/userscripts/src/branch/master/invidious-embed
  6. // @include     *
  7. // @exclude     *://*.youtube.com/*
  8. // @exclude     *://*.google.com/*
  9. // @exclude     *://turntable.fm/*
  10. // @exclude     *://web.archive.org/web/*
  11. // @exclude     *://*/embed/*
  12. // @exclude     *://*/watch?v=*
  13. // @inject-into content
  14. // @version     2025.03
  15. // @grant       none
  16. // @allFrames   true
  17. // @namespace https://greasyfork.org/users/751327
  18. // ==/UserScript==
  19. (function() {
  20.     "use strict";
  21.     const instance = "inv.nadeko.net";
  22.     const a = -1; //defines autoplay value on the initial page load
  23.     const b = -1; //defines autoplay for embedded videos that appear on page interaction
  24.     // -1 = will only autoplay if the embed has the "autoplay=1" parameter
  25.     // 0 = disables autoplay
  26.     // 1 = enables autoplay
  27.     const dash = false; //defines if the quality=dash parameter will be used
  28.  
  29.     var observer = new MutationObserver(mutate);
  30.     observer.observe(document, {
  31.         childList: true,
  32.         attributes: true,
  33.         subtree: true
  34.     });
  35.  
  36.     function mutate() {
  37.         go(b);
  38.     }
  39.  
  40.     function go(auto) {
  41.         let frames = document.body.querySelectorAll('iframe[src], embed[src]');
  42.         frames = Object.values(frames).filter(youtubeiFrame);
  43.  
  44.         for (let i = 0; i < frames.length; i++) {
  45.             let frame = frames[i];
  46.             let invid = frame.src;
  47.             let params = new URLSearchParams();
  48.             if (invid.indexOf('?') !== -1) {
  49.                 params = new URLSearchParams(invid.substring(invid.indexOf('?') + 1).split('#')[0]);
  50.                 invid = invid.split('?')[0];
  51.             } else if (invid.indexOf('&') !== -1) {
  52.                 params = new URLSearchParams(invid.substring(invid.indexOf('&') + 1).split('#')[0]);
  53.                 invid = invid.split('&')[0];
  54.             }
  55.             params.delete('controls');
  56.  
  57.             if (params.get('v'))
  58.             {
  59.                 invid = 'https://' + instance + '/embed/' + params.get('v');
  60.                 params.delete('v');
  61.             }
  62.             else if (invid.toLowerCase().indexOf('/embed/') !== -1)
  63.             {
  64.                 invid = 'https://' + instance + '/embed/' + invid.substring(invid.toLowerCase().indexOf('/embed/') + 7).split('/')[0].split(';')[0];
  65.             }
  66.             else if (invid.toLowerCase().indexOf('/v/') !== -1)
  67.             {
  68.                 invid = 'https://' + instance + '/embed/' + invid.substring(invid.toLowerCase().indexOf('/v/') + 3).split('/')[0].split(';')[0];
  69.             }
  70.             else
  71.                 invid = 'https://' + instance + '/' + invid.split('/')[3].split(';')[0];
  72.  
  73.             if (auto !== -1) {
  74.                 params.set('autoplay', auto);
  75.             } else if (!params.get('autoplay')) {
  76.                 params.set('autoplay', 0);
  77.             }
  78.  
  79.             if ((parseInt(frame.width, 10) <= 4 || parseInt(frame.style.width, 10) <= 4)
  80.             && (parseInt(frame.height, 10) <= 4 || parseInt(frame.style.height, 10) <= 4)
  81.             && params.get('autoplay') === '1') {
  82.                 params.set('listen', 1);
  83.             }
  84.  
  85.             if(dash){ params.set('quality', 'dash'); }
  86.  
  87.             invid += '?' + params;
  88.             frame.setAttribute('src', invid);
  89.  
  90.             if (frame.hasAttribute('srcdoc')) { frame.removeAttribute('srcdoc'); }
  91.  
  92.             if (frame.tagName.toLowerCase() === 'embed'){
  93.                 let newframe = document.createElement('iframe');
  94.                 newframe.innerHTML = frame.innerHTML;
  95.                 frame.getAttributeNames().forEach(attrName => { newframe.setAttribute(attrName, frame.getAttribute(attrName)); });
  96.                 frame.parentNode.replaceChild(newframe, frame);
  97.             }
  98.         }
  99.  
  100.         //Replace thumbnail embeds
  101.         let thumbs = document.body.querySelectorAll('img[src*="img.youtube.com"], img[src*="i.ytimg.com"]');
  102.  
  103.         for (let x = 0; x < thumbs.length; x++)
  104.         {
  105.             let thumb = thumbs[x];
  106.             let thumbsrc = new URL(thumb.src);
  107.  
  108.             if (thumbsrc.hostname === "img.youtube.com" || thumbsrc.hostname === "i.ytimg.com")
  109.             {
  110.                 thumb.getAttributeNames().forEach(attrName => {
  111.                   if (attrName !== 'src' && thumb.getAttribute(attrName).indexOf(thumbsrc.hostname) !== -1)
  112.                       thumb.setAttribute(attrName, thumb.getAttribute(attrName).replace(thumbsrc.hostname, instance));
  113.                 });
  114.  
  115.                 thumb.setAttribute('src', thumbsrc.protocol + '//' + instance + thumbsrc.pathname + thumbsrc.search + thumbsrc.hash);
  116.             }
  117.         }
  118.     }
  119.  
  120.     function youtubeiFrame(el) {
  121.         try {
  122.             let url = new URL(el.src);
  123.             return (url.hostname === "youtube.com" || url.hostname.endsWith(".youtube.com")
  124.                    || url.hostname === "youtube-nocookie.com" || url.hostname.endsWith(".youtube-nocookie.com")
  125.                    || url.hostname === "youtu.be" || url.hostname.endsWith(".youtu.be"));
  126.         } catch (_) {
  127.             return false;
  128.         }
  129.     }
  130.  
  131.     go(a);
  132. })();