Youtube hidden spoilers.user

youtube_hidden_spoilers.user.js

// ==UserScript==
// @name         Youtube hidden spoilers
// @namespace    http://tampermonkey.net/
// @version      2.0
// @description  try to take over the world!
// @author       You
// @match        *://*.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// ==/UserScript==


(function() {
    hideTitleOnChange()
    applyStyles()
})();

function hideTitleOnChange() {
    const maskedTitle = '*****';
    document.title = maskedTitle;

    // 1. Перехват document.title
    const originalTitleDescriptor = Object.getOwnPropertyDescriptor(Document.prototype, 'title');
    Object.defineProperty(document, 'title', {
        get() {
            return maskedTitle;
        },
        set(newTitle) {
            // Блокируем изменение
        },
        configurable: true
    });

    // 2. MutationObserver на случай прямого изменения <title>
    const titleEl = document.querySelector('title');
    if (titleEl) {
        const observer = new MutationObserver(() => {
            if (titleEl.textContent !== maskedTitle) {
                titleEl.textContent = maskedTitle;
            }
        });

        observer.observe(titleEl, {
            childList: true,
            subtree: true,
            characterData: true
        });
    }
}

function applyStyles(){
    if (window.trustedTypes && window.trustedTypes.createPolicy && !window.trustedTypes.defaultPolicy) {
    window.trustedTypes.createPolicy('default', {
        createHTML: string => string
        // Optional, only needed for script (url) tags
        //,createScriptURL: string => string
        //,createScript: string => string,
    });
}

    const style = document.createElement('style')
    style.innerHTML = `
        ytd-rich-grid-media[mini-mode] #video-title.ytd-rich-grid-media {
          font-size: 0
        }

        ytd-video-preview,
        img.yt-core-image--fill-parent-height,
        img.yt-img-shadow {filter: blur(60px)}

        yt-thumbnail-view-model,
        .ytp-ce-element.ytp-ce-element-show,
        .ytd-video-renderer,
        .ytd-thumbnail,
        #video-title {filter: blur(10px)}

        ytd-thumbnail-overlay-time-status-renderer,
        .title.ytd-video-primary-info-renderer {opacity: 0 !important}

        .ytp-larger-tap-buttons .ytp-time-display,
        #video-title.ytd-compact-video-renderer,
        .ytp-time-duration,
        h1.ytd-watch-metadata,
        yt-thumbnail-overlay-badge-view-model,
        .ytp-time-display,
        .ytPlayerOverlayVideoDetailsRendererHost,
        .ytp-progress-bar {display: none !important}

        #video-title.ytd-video-renderer,
        .html5-video-player a {font-size: 0 !important}
    `

     document.body.appendChild(style)
 }