Greasy Fork is available in English.
Removes all the "ad blockers are not allowed on youtube" popups.
// ==UserScript==
// @name YouTube Anti-Anti-Adblock
// @name:de YouTube Anti-Anti-Adblock
// @namespace yt-anti-anti-adblock
// @version 1.4.4
// @description Removes all the "ad blockers are not allowed on youtube" popups.
// @description:de Entfernt alle "Werbeblocker sind auf YouTube nicht erlaubt" popups.
// @author NullDev
// @copyright 2025+, NullDev
// @license MIT
// @match *://*.youtube.com/*
// @homepageURL https://github.com/NullDev/YT-Anti-Anti-Adblock
// @supportURL https://github.com/NullDev/YT-Anti-Anti-Adblock/issues/new/choose
// @icon https://raw.githubusercontent.com/NullDev/YT-Anti-Anti-Adblock/master/icon.png
// @grant none
// @run-at document-idle
// ==/UserScript==
"use strict";
// ========================= //
// = Copyright (c) NullDev = //
// ========================= //
// @ts-ignore
// window.google_ad_status = 1;
// ^ could be they detect this now...
const playerID = Math.random().toString(36).substring(7); // @ts-ignore
window[playerID] = null;
// @ts-ignore
window.trustedTypes.createPolicy("default", {
createHTML: (/** @type {string} */ str) => str,
createScriptURL: (/** @type {string} */ str) => str,
createScript: (/** @type {string} */ str) => str,
});
// @ts-ignore
// eslint-disable-next-line camelcase
const prodMode = !!GM_info.script.updateURL;
const runningInIframe = (window.location !== window.parent.location);
/**
* Log a yt-anti-anti-adblock message and format it.
*
* @param {any} msg
*/
const log = function(msg, forceShow = false){
// @ts-ignore
// eslint-disable-next-line camelcase
if (prodMode && !forceShow) return;
console.log(`%cyt-anti-anti-adblock: %c${msg}`, "color:#66A1FF;font-weight:bold;", "color:#63B06B;font-weight:bold;");
};
/**
* Probe an array of popup parents (depending on which one youtube decides to show).
*
* @param {Element} probe
* @param {string[]} parents
*/
const parentProber = function(probe, parents){
for (const parent of parents){
const parentProbe = probe.closest(parent);
if (parentProbe) parentProbe.remove();
}
};
/**
* Check if the video URL contains a timestamp and seek to it.
*
* @param {string|null} [ts=null]
*/
const checkAndSeekTimestamp = function(ts = null){
const timestamp = ts ?? (new URLSearchParams(window.location.search)).get("t");
if (!timestamp) return;
// @ts-ignore
const [ time, unit ] = timestamp.match(/\d+|\D+/g);
const seconds = (unit === "s") ? time : time * 60;
// @ts-ignore
window[playerID].seekTo(seconds, true);
log("Seeked to timestamp.");
};
/**
* Generate a random Client Playback Nonce
*
* @return {string}
*/
const generateCPN = function(){
const CPN_ALPHABET = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";
const cpn = Array.from({ length: 16 }, () => CPN_ALPHABET[Math.floor(Math.random() * 256) & 63]).join("");
return cpn;
};
/**
* Mark the video as watched.
*
* @return {void}
*/
const markVideoAsWatched = function(){
const currentVideoId = (new URLSearchParams(window.location.search)).get("v");
if (!currentVideoId) return;
const scripts = document.querySelectorAll("body script");
for (const script of scripts){
if (!script.innerHTML.includes("var ytInitialPlayerResponse = {")) continue;
try {
const json = JSON.parse(script.innerHTML.split("var ytInitialPlayerResponse = ")[1].split(";var meta")[0]);
// videostatsPlaybackUrl -> baseUrl -> String
// videostatsDelayplayUrl -> baseUrl -> String
// videostatsWatchtimeUrl -> baseUrl -> String
// ptrackingUrl -> baseUrl -> String
// qoeUrl -> baseUrl -> String
// atrUrl ->
// baseUrl -> String
// elapsedMediaTimeSeconds -> Number
// videostatsScheduledFlushWalltimeSeconds -> []
// videostatsDefaultFlushIntervalSeconds -> Number
const tracking = json.playbackTracking;
// @TODO: Also use watchtime to show the videos progress.
// see: https://github.com/Airkek/Youtube-Viewers/issues/128
const url = new URL(tracking.videostatsPlaybackUrl.baseUrl);
url.searchParams.set("ver", "2");
url.searchParams.set("cpn", generateCPN());
fetch(url.toString(), {
method: "GET",
mode: "no-cors",
credentials: "omit",
headers: {
"User-Agent": navigator.userAgent,
},
});
}
catch (e){
log("Failed to parse ytInitialPlayerResponse. Exiting...");
return;
}
}
log("Marked video as watched.");
};
/**
* Toggle theater mode.
*
* @return {void}
*/
const toggleTheaterMode = function(){
const playerWrap = /** @type {HTMLDivElement} */ (
(runningInIframe ? window.parent : window).document.querySelector("ytd-watch-flexy")
);
const isTheater = playerWrap.hasAttribute("theater");
if (!isTheater){
playerWrap.setAttribute("theater", "");
playerWrap.setAttribute("theater-requested_", "");
playerWrap.setAttribute("full-bleed-player", "");
playerWrap.removeAttribute("default-layout");
playerWrap.style.cssText = `
--ytd-watch-flexy-panel-max-height: 460px;
--ytd-watch-flexy-chat-max-height: 460px;
--ytd-watch-flexy-structured-description-max-height: 460px;
--ytd-watch-flexy-comments-panel-max-height: 460px;
--ytd-comments-engagement-panel-content-height: 460px;
`;
const playerParent = /** @type {HTMLDivElement} */ (
(runningInIframe ? window.parent : window).document.querySelector("#columns > #primary > #primary-inner > #player")
);
playerParent.style.cssText = `
display: block !important;
width: 100% !important;
position: absolute !important;
top: 55px !important;
left: 0 !important;
overflow-x: clip !important;
`;
const theaterModeButton = document.querySelector("button.ytp-size-button.ytp-button");
if (theaterModeButton){
theaterModeButton.innerHTML = `
<svg height="100%" version="1.1" viewBox="0 0 36 36" width="100%">
<use class="ytp-svg-shadow" xlink:href="#ytp-id-122"></use>
<path d="m 26,13 0,10 -16,0 0,-10 z m -14,2 12,0 0,6 -12,0 0,-6 z" fill="#fff" fill-rule="evenodd" id="ytp-id-122"></path>
</svg>
`;
}
}
else {
playerWrap.removeAttribute("theater");
playerWrap.removeAttribute("theater-requested_");
playerWrap.removeAttribute("full-bleed-player");
playerWrap.setAttribute("default-layout", "");
playerWrap.style.cssText = `
--ytd-watch-flexy-panel-max-height: 707px;
--ytd-watch-flexy-chat-max-height: 707px;
--ytd-watch-flexy-structured-description-max-height: 707px;
--ytd-watch-flexy-comments-panel-max-height: 707px;
--ytd-comments-engagement-panel-content-height: 707px;
`;
const playerParent = /** @type {HTMLDivElement} */ (
(runningInIframe ? window.parent : window).document.querySelector("#columns > #primary > #primary-inner > #player")
);
playerParent.style.cssText = "";
const theaterModeButton = document.querySelector("button.ytp-size-button.ytp-button");
if (theaterModeButton){
theaterModeButton.innerHTML = `
<svg height="100%" version="1.1" viewBox="0 0 36 36" width="100%">
<use class="ytp-svg-shadow" xlink:href="#ytp-id-58"></use>
<path d="m 28,11 0,14 -20,0 0,-14 z m -18,2 16,0 0,10 -16,0 0,-10 z" fill="#fff" fill-rule="evenodd" id="ytp-id-58"></path>
</svg>
`;
}
}
log("Toggled theater mode.");
};
/**
* Add the picture-in-picture and theater mode buttons to the player.
*/
const addPlayerControls = function(){
const pictureInPictureButton = document.querySelector("button.ytp-pip-button.ytp-button");
const theaterModeButton = document.querySelector("button.ytp-size-button.ytp-button");
pictureInPictureButton?.removeAttribute("style");
log("Added picture-in-picture button.");
if (theaterModeButton){
theaterModeButton.outerHTML = `
<button class="ytp-size-button ytp-button" aria-keyshortcuts="t" data-priority="7" data-title-no-tooltip="Theater mode"
aria-label="Theater mode keyboard shortcut t" title="Theater mode (t)">
<svg height="100%" version="1.1" viewBox="0 0 36 36" width="100%">
<use class="ytp-svg-shadow" xlink:href="#ytp-id-58"></use>
<path d="m 28,11 0,14 -20,0 0,-14 z m -18,2 16,0 0,10 -16,0 0,-10 z" fill="#fff" fill-rule="evenodd" id="ytp-id-58"></path>
</svg>
</button>
`;
log("Added theater mode button.");
}
const settingsMenu = document.querySelector("div.ytp-popup.ytp-settings-menu > .ytp-panel > .ytp-panel-menu");
const btnHtml = `
<div class="ytp-menuitem-icon">
<svg height="24" viewBox="0 0 24 24" width="24">
<path d="M21 7v10H3V7h18m1-1H2v12h20V6zM11.5 2v3h1V2h-1zm1 17h-1v3h1v-3zM3.79 3 6 5.21l.71-.71L4.5 2.29 3.79 3zm2.92 16.5L6 18.79 3.79 21l.71.71 2.21-2.21zM19.5 2.29 17.29 4.5l.71.71L20.21 3l-.71-.71zm0 19.42.71-.71L18 18.79l-.71.71 2.21 2.21z" fill="white">
</path>
</svg>
</div>
<div class="ytp-menuitem-label">Ambient mode</div>
<div class="ytp-menuitem-content">
<div class="ytp-menuitem-toggle-checkbox"></div>
</div>
`;
const btn = document.createElement("div");
btn.className = "ytp-menuitem";
btn.setAttribute("role", "menuitemcheckbox");
btn.setAttribute("aria-checked", "true");
btn.setAttribute("tabindex", "0");
btn.innerHTML = btnHtml;
btn.addEventListener("click", () => {
const checked = btn.getAttribute("aria-checked") === "true";
btn.setAttribute("aria-checked", String(!checked));
const c = window.parent.document.getElementById("cinematics-container");
if (c) c.style.display = checked ? "none" : "block";
});
settingsMenu?.insertBefore(btn, settingsMenu.firstChild);
log("Added ambient mode button.");
};
/**
* Add a next button to the player.
*
* @return {void}
*/
const addNextButton = function(attempt = 0){
const nextButton = /** @type {HTMLLinkElement} */ (document.querySelector("a.ytp-next-button.ytp-button"));
if (!nextButton || nextButton.getAttribute("aria-disabled") === "false") return;
const nextVideoElementA = window.parent.document.querySelector("ytd-compact-video-renderer a");
if (!nextVideoElementA) return;
const href = nextVideoElementA.getAttribute("href") ?? "";
const title = nextVideoElementA.closest("#dismissible")?.querySelector("#video-title")?.getAttribute("title") ?? "";
const thumbnail = nextVideoElementA.querySelector("img")?.getAttribute("src") ?? "";
nextButton.setAttribute("aria-disabled", "false");
nextButton.setAttribute("data-preview", thumbnail);
nextButton.setAttribute("data-tooltip-text", title);
nextButton.setAttribute("href", href);
nextButton.setAttribute("title", "Next - " + title);
nextButton.setAttribute("data-title-no-tooltip", "Next");
nextButton.removeAttribute("style");
nextButton.addEventListener("click", event => {
event.preventDefault();
event.stopPropagation();
window.parent.history.replaceState(null, "", "https://www.youtube.com" + String(href));
window.parent.location.reload();
});
setTimeout(() => {
if (attempt >= 10){
log("Next button not added. Giving up...");
return;
}
else if (nextButton.getAttribute("aria-disabled") === "true"){
log("Next button not added. Retrying...");
addNextButton(attempt + 1);
}
else log("Next button added.");
}, 500);
};
/**
* Enable ambient mode.
*
* @return {void}
*/
const enableAmbientMode = function(){
};
/**
* Load the YouTube API and create a new player.
*
* @return {void}
*/
const loadVideo = function(){
log("Loading video...");
const t = document.createElement("script");
t.src = "https://www.youtube.com/iframe_api";
const firstScr = document.getElementsByTagName("script")[0];
firstScr.parentNode?.insertBefore(t, firstScr);
t.onload = function(){ // @ts-ignore
const { YT } = window;
const playerVars = {
autoplay: 1,
controls: 1,
disablekb: 0,
enablejsapi: 1,
listType: "",
list: "",
origin: location.origin,
};
if ((new URLSearchParams(window.location.search)).has("list")){
playerVars.listType = "playlist";
playerVars.list = (new URLSearchParams(window.location.search)).get("list") || "";
}
!!YT && YT.ready(function(){
log("YouTube API ready."); // @ts-ignore
window[playerID] = new YT.Player(playerID, {
videoId: (new URLSearchParams(window.location.search).get("v") || ""),
playerVars,
host: "https://www.youtube-nocookie.com",
events: {
onReady(){
document.body.focus();
checkAndSeekTimestamp();
markVideoAsWatched();
enableAmbientMode();
},
/**
* @param {{ data: any; }} evt
*/
onError(evt){
// 2 (invalid param), 5 (HTML5 error), 100/101/150 (blocked)
try { // @ts-ignore
const p = window[playerID];
const iframe = p && p.getIframe ? p.getIframe() : null;
const src = iframe ? iframe.src : "(no iframe yet)";
log(`Player onError: code=${evt?.data} iframe=${src}`, true);
}
catch(e){
log(`Player onError (logging failed): ${e}`, true);
}
},
/**
* @param {{ data: any; target: { getVideoData: () => { (): any; new (): any; video_id: any; }; }; }} event
*/
onStateChange(event){
if (event.data === YT.PlayerState.PLAYING && (new URLSearchParams(window.location.search)).has("list")){
const videoId = event.target.getVideoData().video_id;
const url = new URL(window.location.href);
url.searchParams.set("v", videoId);
const parentUrl = new URL(window.parent.location.href);
if (parentUrl.searchParams.get("v") !== videoId){
window.history.replaceState(null, "", String(url));
// @TODO: This is VERY heavy to reload the ENTIRE page.
// We should find a way to only reload the parent player and UI.
window.parent.location.reload();
}
}
},
},
});
});
};
};
/**
* Disable auto play to stop funky behaviour.
*/
const disableAutoPlay = function(){
if (!(new URLSearchParams(window.location.search)).has("list")) return;
const [ manager ] = document.getElementsByTagName("yt-playlist-manager"); // @ts-ignore
manager.canAutoAdvance_ = false; // @ts-ignore
manager.autoplayData = null;
log("Disabled auto play.");
};
/**
* Handle navigation to a new page.
*
* @return {void}
*/
const handleNavigation = function(){
if (window.location.pathname !== "/watch") return;
disableAutoPlay();
if (!!document.getElementById(playerID)) return;
const f = document.createElement("div");
f.setAttribute("id", playerID);
f.className = "video-stream html5-main-video";
document.querySelector("div.yt-playability-error-supported-renderers")?.appendChild(f);
// eslint-disable-next-line no-use-before-define
cleanUp();
};
/**
* Handle key codes for the video player.
*
* @param {KeyboardEvent} event
*/
const handleKeyCodes = function(event){
const { key } = event;
if (
document.activeElement?.tagName === "INPUT"
|| document.activeElement?.tagName === "TEXTAREA"
|| document.activeElement?.id === "search"
|| document.activeElement?.id === "contenteditable-root"
|| (
document.activeElement?.tagName === "DIV"
&& (
document.activeElement?.getAttribute("contenteditable") === "true"
|| document.activeElement?.id.includes("contenteditable")
)
)
) return;
if (key === " "){ // @ts-ignore
(window[playerID].getPlayerState() === 1) ? window[playerID].pauseVideo() : window[playerID].playVideo();
event.preventDefault();
}
else if (key === "ArrowLeft" || key === "ArrowRight"){ // @ts-ignore
const currentTime = window[playerID].getCurrentTime(); // @ts-ignore
window[playerID].seekTo(currentTime + (key === "ArrowLeft" ? -5 : 5), true);
}
else if (key === "f"){ // @ts-ignore
((document.fullscreenElement || document.webkitFullscreenElement) !== null)
? document.exitFullscreen() // @ts-ignore
: window[playerID].getIframe().requestFullscreen();
}
else if (key === "t"){
toggleTheaterMode();
}
};
/**
* Initialize the event listener for the video player and for navigation.
*/
const listeners = function(){
document.addEventListener("keydown", handleKeyCodes);
window.addEventListener("popstate", handleNavigation);
};
/**
* Clean up the page and restore the video player.
* Needs to be hoisted.
*
* @return {void}
*/
function cleanUp(){
if (window.location.pathname !== "/watch") return;
const f = document.createElement("div");
f.setAttribute("id", playerID);
f.className = "video-stream html5-main-video";
const video = document.querySelector("video");
if (video && video.src){
// old non-strike popup
const type1 = document.querySelector("#header.style-scope.ytd-enforcement-message-view-model");
if (!type1) return;
parentProber(type1, ["ytd-popup-container", "#error-screen"]);
log("Cleaned up popup. Found the video element. Starting video...");
video.play();
return;
}
const type2 = document.querySelector("ytd-enforcement-message-view-model.style-scope");
if (type2){
// Remove the enforcement card but keep the player host in place
const host = document.querySelector("#columns #primary #primary-inner #player");
if (host){
host.innerHTML = "";
host.appendChild(f);
}
else {
// Fallback
type2.closest("yt-playability-error-supported-renderers")?.replaceWith(f);
}
// const hotkeyManager = document.querySelector("yt-hotkey-manager");
// if (hotkeyManager) hotkeyManager.remove();
log("Cleaned up violation message");
listeners();
disableAutoPlay();
loadVideo();
}
}
/**
* Push our style overrides to the page.
*/
const pushStyles = function(){
const style = document.createElement("style");
style.setAttribute("type", "text/css");
style.setAttribute("data-id", "yt-anti-anti-adblock-overrides-" + playerID);
style.innerHTML = `
.ytp-pause-overlay-container,
a.ytp-youtube-button.ytp-button.yt-uix-sessionlink {
display: none !important;
}
`;
document.head.appendChild(style);
log("Pushed styles.");
};
/**
* Override some functions to fix some issues.
*/
const customOverrides = function(){
// global override for .appendChild
const { appendChild } = Element.prototype; // @ts-ignore
Element.prototype.appendChild = function(){
if (this.classList.contains("ytp-endscreen-content")){
const links = this.querySelectorAll("a");
for (const link of links){
link.removeAttribute("target");
const clone = link.cloneNode(true);
link.parentNode?.replaceChild(clone, link);
clone.addEventListener("click", function(event){
event.preventDefault();
event.stopPropagation();
// @ts-ignore
window.parent.location.href = this.href;
});
}
log("Fixed endcart links.");
}
// @ts-ignore
appendChild.apply(this, arguments);
};
};
/**
* Watch for comment timestamp clicks and seek to them.
*
* @param {Event} event
* @return {void}
*/
const commentTimeStampWatcher = function(event){
const el = /** @type {HTMLLinkElement} */ (event.target);
if (el.tagName !== "A" || !el.classList.contains("yt-simple-endpoint")) return;
event.preventDefault();
window.scrollTo({
top: 0,
behavior: "smooth",
});
const timestamp = el.getAttribute("href")?.split("&t=")[1];
if (!timestamp) return;
checkAndSeekTimestamp(timestamp);
const url = new URL(window.location.href);
url.searchParams.set("t", timestamp);
window.history.replaceState(null, "", String(url));
};
/**
* Callback for the page change observer.
*
* @return {void}
*/
const prober = function(){
if (window.location.pathname === "/watch"){
cleanUp();
return;
}
const prevPlayer = document.getElementById(playerID);
if (prevPlayer) prevPlayer.remove();
};
/**
* Push everything that needs to be loaded quickly.
*/
const initLoad = function(){
document.querySelector("button.ytp-size-button.ytp-button")?.addEventListener("click", () => toggleTheaterMode());
document.addEventListener("mousedown", event => {
commentTimeStampWatcher(event);
});
if (!runningInIframe){
const ytd = document.querySelector("ytd-player"); // @ts-ignore
if (ytd) ytd.style.display = "none";
}
prober();
};
(() => {
log("Initialized.", true);
log("By NullDev - https://nulldev.org - Code: https://github.com/NullDev/YT-Anti-Anti-Adblock", true);
log("Running in " + (prodMode ? "PRODUCTION" : "DEVELOPMENT") + " mode.", true);
log("Running in " + (runningInIframe ? "IFRAME" : "PARENT") + " window.", true);
if (runningInIframe){
// afaik this is the only other iframe youtube natively uses.
// we don't have to check other domains.
if (window.location.href.includes("accounts.youtube.com")){
log("Running on wrong iframe. Exiting...");
return;
}
customOverrides();
addNextButton();
addPlayerControls();
pushStyles();
}
const observer = new MutationObserver(prober);
observer.observe(document.body, { childList: true, subtree: true });
const {pushState} = history;
const {replaceState} = history;
history.pushState = function(){ // @ts-ignore
pushState.apply(history, arguments);
handleNavigation();
};
history.replaceState = function(){ // @ts-ignore
replaceState.apply(history, arguments);
handleNavigation();
};
window.addEventListener("load", initLoad);
})();