Stuck Preview Fix

Stops stuck video previews on YouTube after middle-click or right-clicking a video to open it in a new tab.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name         Stuck Preview Fix
// @namespace    https://github.com/sameraskar/Stuck-Preview-Fix-for-YouTube
// @version      1.0.0
// @description  Stops stuck video previews on YouTube after middle-click or right-clicking a video to open it in a new tab.
// @match        https://www.youtube.com/*
// @run-at       document-start
// @grant        none
// @license      MIT
// ==/UserScript==

(() => {
  'use strict';

  const DEBUG = false;
  const CARD_SELECTOR = [
    'ytd-rich-item-renderer',
    'ytd-rich-grid-media',
    'ytd-video-renderer',
    'ytd-grid-video-renderer',
    'yt-lockup-view-model'
  ].join(',');

  const VIDEO_LINK_SELECTOR = [
    'a[href^="/watch"]',
    'a[href^="/shorts/"]',
    'a[href^="/live/"]',
    'a[href*="youtube.com/watch"]',
    'a[href*="youtube.com/shorts/"]',
    'a[href*="youtube.com/live/"]'
  ].join(',');

  const log = (...args) => DEBUG && console.debug('[Stuck Preview Fix]', ...args);

  function findVideoContext(target) {
    if (!(target instanceof Element)) return null;
    const directLink = target.closest(VIDEO_LINK_SELECTOR);
    const card = target.closest(CARD_SELECTOR);
    const link = directLink || card?.querySelector(VIDEO_LINK_SELECTOR);
    return link ? { link, card: card || link.closest(CARD_SELECTOR) } : null;
  }

  function dispatchLeave(element) {
    if (!element?.isConnected) return;
    const common = {
      bubbles: true,
      cancelable: false,
      composed: true,
      relatedTarget: document.body,
      view: window
    };
    try {
      element.dispatchEvent(new PointerEvent('pointerout', common));
      element.dispatchEvent(new PointerEvent('pointerleave', { ...common, bubbles: false }));
    } catch (_) {}
    element.dispatchEvent(new MouseEvent('mouseout', common));
    element.dispatchEvent(new MouseEvent('mouseleave', { ...common, bubbles: false }));
  }

  function clearStuckPreview({ link, card }) {
    const active = document.activeElement;
    if (active instanceof HTMLElement && active !== document.body) active.blur();

    if (card?.isConnected) {
      card.querySelectorAll('video').forEach((video) => {
        try { video.pause(); } catch (_) {}
      });
    }

    dispatchLeave(link);
    dispatchLeave(card);

    const neutral = document.querySelector('ytd-app') || document.body;
    neutral?.dispatchEvent(new MouseEvent('click', {
      bubbles: true,
      cancelable: true,
      composed: true,
      view: window
    }));

    log('Preview cleanup applied');
  }

  function scheduleCleanup(context) {
    [0, 60, 180].forEach((delay) => {
      window.setTimeout(() => clearStuckPreview(context), delay);
    });
  }

  document.addEventListener('auxclick', (event) => {
    if (event.button !== 1) return;
    const context = findVideoContext(event.target);
    if (context) scheduleCleanup(context);
  }, true);

  document.addEventListener('contextmenu', (event) => {
    const context = findVideoContext(event.target);
    if (context) scheduleCleanup(context);
  }, true);
})();