Disable YouTube Live Chat Container CSS

To Disable YouTube Live Chat Container CSS

当前为 2023-07-01 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        Disable YouTube Live Chat Container CSS
// @namespace   UserScript
// @match       https://www.youtube.com/live_chat*
// @grant       none
// @version     0.0.4
// @license     MIT
// @author      CY Fung
// @description To Disable YouTube Live Chat Container CSS
// @run-at      document-start
// ==/UserScript==

((__CONTEXT__) => {
  const addCss = () => document.head.appendChild(document.createElement('style')).textContent = `
    @supports (contain: layout paint style) {


      #item-offset.style-scope.yt-live-chat-item-list-renderer {
        height: auto !important;
        min-height: unset !important;
      }

      #items.style-scope.yt-live-chat-item-list-renderer {
        transform: translateY(0px) !important;
      }

      yt-icon[icon="down_arrow"] > *,
      yt-icon-button#show-more > * {
        pointer-events: none !important;
      }

      #item-list.style-scope.yt-live-chat-renderer[class],
      #item-list.style-scope.yt-live-chat-renderer[class] *,
      yt-live-chat-item-list-renderer.style-scope.yt-live-chat-renderer[class],
      yt-live-chat-item-list-renderer.style-scope.yt-live-chat-renderer[class] *
      #item-list.style-scope.yt-live-chat-renderer[class] [class],
      yt-live-chat-item-list-renderer.style-scope.yt-live-chat-renderer[class] [class] {
        will-change: unset !important;
      }

      yt-live-chat-author-chip #chat-badges.yt-live-chat-author-chip,
      yt-live-chat-author-chip #chat-badges.yt-live-chat-author-chip yt-live-chat-author-badge-renderer,
      yt-live-chat-author-chip #chat-badges.yt-live-chat-author-chip yt-live-chat-author-badge-renderer #image,
      yt-live-chat-author-chip #chat-badges.yt-live-chat-author-chip yt-live-chat-author-badge-renderer #image img {
        contain: layout style;
        display: inline-flex;
        vertical-align: middle;
      }

      #items yt-live-chat-text-message-renderer {
        contain: layout style;
      }

      yt-live-chat-item-list-renderer:not([allow-scroll]) #item-scroller.yt-live-chat-item-list-renderer {
        overflow-y: scroll;
        padding-right: 0;
      }

      body yt-live-chat-app {
        contain: size layout paint style;
        overflow: hidden;
      }

      #items.style-scope.yt-live-chat-item-list-renderer {
        contain: layout paint style;
      }

      #item-offset.style-scope.yt-live-chat-item-list-renderer {
        contain: style;
      }

      #item-scroller.style-scope.yt-live-chat-item-list-renderer {
        contain: size style;
      }

      #contents.style-scope.yt-live-chat-item-list-renderer,
      #chat.style-scope.yt-live-chat-renderer,
      img.style-scope.yt-img-shadow[width][height] {
        contain: size layout paint style;
      }

      .style-scope.yt-live-chat-ticker-renderer[role="button"][aria-label],
      .style-scope.yt-live-chat-ticker-renderer[role="button"][aria-label] > #container {
        contain: layout paint style;
      }

      yt-live-chat-text-message-renderer.style-scope.yt-live-chat-item-list-renderer,
      yt-live-chat-membership-item-renderer.style-scope.yt-live-chat-item-list-renderer,
      yt-live-chat-paid-message-renderer.style-scope.yt-live-chat-item-list-renderer,
      yt-live-chat-banner-manager.style-scope.yt-live-chat-item-list-renderer {
        contain: layout style;
      }

      tp-yt-paper-tooltip[style*="inset"][role="tooltip"] {
        contain: layout paint style;
      }

      #item-offset.style-scope.yt-live-chat-item-list-renderer {
        position: relative !important;
        height: auto !important;
      }

      #item-offset.style-scope.yt-live-chat-item-list-renderer > #items.style-scope.yt-live-chat-item-list-renderer {
        position: static !important;
      }

    }

  `;

  const { Promise, requestAnimationFrame } = __CONTEXT__;

  let done = 0;
  let main = async () => {

    if (done) return;
    let m1, m2;

    let maxN = 8;

    while (!m1 || !m2) {
      if (--maxN < 0) return;
      m1 = document.querySelector('#item-offset.style-scope.yt-live-chat-item-list-renderer');
      m2 = document.querySelector('#items.style-scope.yt-live-chat-item-list-renderer');
      if (m1 && m2) break;
      await new Promise(resolve => requestAnimationFrame(resolve));
    }
    done = 1;

    addCss();

    const dummy = {};

    Object.defineProperty(m1, 'style', { get() { return dummy }, set() { }, });
    Object.defineProperty(m2, 'style', { get() { return dummy }, set() { }, });
    m1.setAttribute("style", "");
    m2.setAttribute("style", "");

    let p1 = 0;
    document.addEventListener('click', (evt) => {
      const target = ((evt || 0).target || 0)
      if (target.id === 'show-more') {
        if (target.nodeName.toLowerCase() !== 'yt-icon-button') return;

        if (Date.now() - p1 < 80) return;
        requestAnimationFrame(() => {
          p1 = Date.now();
          target.click();
        })
      }

    })

  };

  main();



  function onReady() {

    main();
  }



  if (document.readyState != 'loading') {
    onReady();
  } else {
    window.addEventListener("DOMContentLoaded", onReady, false);
  }


})({ Promise, requestAnimationFrame });