YouTube +

Tabview YouTube and Download

// ==UserScript==
// @name            YouTube +
// @namespace       by
// @version         1.1
// @author          diorhc
// @description     Вкладки для информации, комментариев, видео, плейлиста и скачивание видео
// @description:en  Tabview YouTube and Download
// @match           https://www.youtube.com/watch*
// @icon            https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @license         MIT
// @grant           none
// ==/UserScript==


if (typeof trustedTypes !== 'undefined' && trustedTypes.defaultPolicy === null) {
  let s = s => s;
  trustedTypes.createPolicy('default', { createHTML: s, createScriptURL: s, createScript: s });
}

const defaultPolicy = (typeof trustedTypes !== 'undefined' && trustedTypes.defaultPolicy) || { createHTML: s => s };
function createHTML(s) {
  return defaultPolicy.createHTML(s);
}

let trustHTMLErr = null;
try {
  document.createElement('div').innerHTML = createHTML('1');
} catch (e) {
  trustHTMLErr = e;
}

if (trustHTMLErr) {
  console.log(`trustHTMLErr`, trustHTMLErr);
  trustHTMLErr(); // exit userscript
}

const VAL_ROUNDED_A1 = 12;

const executionScript = (communicationKey) => {

  const DEBUG_5084 = false;


  if (typeof trustedTypes !== 'undefined' && trustedTypes.defaultPolicy === null) {
    let s = s => s;
    trustedTypes.createPolicy('default', { createHTML: s, createScriptURL: s, createScript: s });
  }

  const defaultPolicy = (typeof trustedTypes !== 'undefined' && trustedTypes.defaultPolicy) || { createHTML: s => s };
  function createHTML(s) {
    return defaultPolicy.createHTML(s);
  }

  let trustHTMLErr = null;
  try {
    document.createElement('div').innerHTML = createHTML('1');
  } catch (e) {
    trustHTMLErr = e;
  }

  if (trustHTMLErr) {
    console.log(`trustHTMLErr`, trustHTMLErr);
    trustHTMLErr(); // exit userscript
  }

  try {

    let executionFinished = 0;

    if (typeof CustomElementRegistry === 'undefined') return;
    if (CustomElementRegistry.prototype.define000) return;
    if (typeof CustomElementRegistry.prototype.define !== 'function') return;

    /** @type {HTMLElement} */
    const HTMLElement_ = HTMLElement.prototype.constructor;

    /**
     *  @param {Element} elm
     * @param {string} selector
     * @returns {Element | null}
     *  */
    const qsOne = (elm, selector) => {
      return HTMLElement_.prototype.querySelector.call(elm, selector);
    }

    /**
     *  @param {Element} elm
     * @param {string} selector
     * @returns {NodeListOf<Element>}
     *  */
    const qsAll = (elm, selector) => {
      return HTMLElement_.prototype.querySelectorAll.call(elm, selector);
    }

    const pdsBaseDF = Object.getOwnPropertyDescriptors(DocumentFragment.prototype);

    Object.defineProperties(DocumentFragment.prototype, {
      replaceChildren000: pdsBaseDF.replaceChildren,
    });

    const pdsBaseNode = Object.getOwnPropertyDescriptors(Node.prototype);
    // console.log(pdsBaseElement.setAttribute, pdsBaseElement.getAttribute)

    Object.defineProperties(Node.prototype, {
      appendChild000: pdsBaseNode.appendChild,
      insertBefore000: pdsBaseNode.insertBefore
    });

    const pdsBaseElement = Object.getOwnPropertyDescriptors(Element.prototype);

    Object.defineProperties(Element.prototype, {
      setAttribute000: pdsBaseElement.setAttribute,
      getAttribute000: pdsBaseElement.getAttribute,
      hasAttribute000: pdsBaseElement.hasAttribute,
      removeAttribute000: pdsBaseElement.removeAttribute,
      querySelector000: pdsBaseElement.querySelector,
      replaceChildren000: pdsBaseElement.replaceChildren
    });

    Element.prototype.setAttribute111 = function (p, v) {
      v = `${v}`;
      if (this.getAttribute000(p) === v) return;
      this.setAttribute000(p, v)
    }

    Element.prototype.incAttribute111 = function (p){
      let v = +this.getAttribute000(p) || 0;
      v = v > 1e9 ? v + 1 : 9;
      this.setAttribute000(p, `${v}`);
      return v;
    }

    Element.prototype.assignChildern111 = function (previousSiblings, node, nextSiblings) {
    
      let nodeList = [];
      for (let t = this.firstChild; t instanceof Node; t = t.nextSibling) {
        if (t === node) continue;
        nodeList.push(t);
      }

      inPageRearrange = true;
      if (node.parentNode === this) {
        let fm = new DocumentFragment();
        if (nodeList.length > 0) {
          fm.replaceChildren000(...nodeList);
          // nodeList.length = 0;
        }
        // nodeList = null;
        if (previousSiblings && previousSiblings.length > 0) {
          fm.replaceChildren000(...previousSiblings);
          this.insertBefore000(fm, node);
        }
        if (nextSiblings && nextSiblings.length > 0) {
          fm.replaceChildren000(...nextSiblings);
          this.appendChild000(fm);
        }
        fm.replaceChildren000();
        fm = null;
      } else {
        if (!previousSiblings) previousSiblings = [];
        if (!nextSiblings) nextSiblings = [];
        this.replaceChildren000(...previousSiblings, node, ...nextSiblings);
      }
      inPageRearrange = false;
      if (nodeList.length > 0) {
        for (const t of nodeList) {
          if (t instanceof Element && t.isConnected === false) t.remove(); // remove triggering
        }
      }
      nodeList.length = 0;
      nodeList = null;
    }

    const DISABLE_FLAGS_SHADYDOM_FREE = true;

    (() => {
      let e = "undefined" != typeof unsafeWindow ? unsafeWindow : this instanceof Window ?
        this : window; if (!e._ytConfigHacks) {
          let t = 4; class n extends Set {
            add(e) {
              if (t <= 0) return console.warn(
                "yt.config_ is already applied on the page."); "function" == typeof e && super.add(e)
            }
          } let a = (async () => { })()
            .constructor, i = e._ytConfigHacks = new n, l = () => { let t = e.ytcsi.originalYtcsi; t && (e.ytcsi = t, l = null) },
            c = null, o = () => {
              if (t >= 1) {
                let n = (e.yt || 0).config_ || (e.ytcfg || 0).data_ || 0; if ("string" == typeof n.
                  INNERTUBE_API_KEY && "object" == typeof n.EXPERIMENT_FLAGS) for (let a of (--t <= 0 && l && l(), c = !0, i)) a(n)
              }
            }, f = 1,
            d = t => {
              if (t = t || e.ytcsi) return e.ytcsi = new Proxy(t, { get: (e, t, n) => "originalYtcsi" === t ? e : (o(), c && --f <= 0 && l && l(), e[t]) })
                , !0
            }; d() || Object.defineProperty(e, "ytcsi", {
              get() { }, set: t => (t && (delete e.ytcsi, d(t)), !0), enumerable: !1, configurable: !0
            }); let { addEventListener: s, removeEventListener: y } = Document.prototype; function r(t) {
              o(),
                t && e.removeEventListener("DOMContentLoaded", r, !1)
            } new a(e => {
              if ("undefined" != typeof AbortSignal) s.call(document,
                "yt-page-data-fetched", e, { once: !0 }), s.call(document, "yt-navigate-finish", e, { once: !0 }), s.call(document, "spfdone", e,
                  { once: !0 }); else {
                let t = () => {
                  e(), y.call(document, "yt-page-data-fetched", t, !1), y.call(document, "yt-navigate-finish", t, !1),
                    y.call(document, "spfdone", t, !1)
                }; s.call(document, "yt-page-data-fetched", t, !1), s.call(document, "yt-navigate-finish", t, !1),
                  s.call(document, "spfdone", t, !1)
              }
            }).then(o), new a(e => {
              if ("undefined" != typeof AbortSignal) s.call(document, "yt-action", e,
                { once: !0, capture: !0 }); else { let t = () => { e(), y.call(document, "yt-action", t, !0) }; s.call(document, "yt-action", t, !0) }
            }).then(o),
              a.resolve().then(() => { "loading" !== document.readyState ? r() : e.addEventListener("DOMContentLoaded", r, !1) })
        }
    })();

    let configOnce = false;
    window._ytConfigHacks.add((config_) => {
      if (configOnce) return;
      configOnce = true;

      const EXPERIMENT_FLAGS = config_.EXPERIMENT_FLAGS || 0;
      const EXPERIMENTS_FORCED_FLAGS = config_.EXPERIMENTS_FORCED_FLAGS || 0;
      for (const flags of [EXPERIMENT_FLAGS, EXPERIMENTS_FORCED_FLAGS]) {
        if (flags) {
          flags.web_watch_chat_hide_button_killswitch = false;
          flags.web_watch_theater_chat = false; // for re-openable chat (ytd-watch-flexy's liveChatCollapsed is always undefined)
          flags.suppress_error_204_logging = true;
          flags.kevlar_watch_grid = false;  // A/B testing for watch grid

          if (DISABLE_FLAGS_SHADYDOM_FREE) {
            flags.enable_shadydom_free_scoped_node_methods = false;
            flags.enable_shadydom_free_scoped_query_methods = false;
            flags.enable_shadydom_free_scoped_readonly_properties_batch_one = false;
            flags.enable_shadydom_free_parent_node = false;
            flags.enable_shadydom_free_children = false;
            flags.enable_shadydom_free_last_child = false;
          }
        }
      }

    });

    /** @type {(o: Object | null) => WeakRef | null} */
    const mWeakRef = typeof WeakRef === 'function' ? (o => o ? new WeakRef(o) : null) : (o => o || null); // typeof InvalidVar == 'undefined'

    /** @type {(wr: Object | null) => Object | null} */
    const kRef = (wr => (wr && wr.deref) ? wr.deref() : wr);


    /** @type {globalThis.PromiseConstructor} */
    const Promise = (async () => { })().constructor; // YouTube hacks Promise in WaterFox Classic and "Promise.resolve(0)" nevers resolve.

    const delayPn = delay => new Promise((fn => setTimeout(fn, delay)));

    const insp = o => o ? (o.polymerController || o.inst || o || 0) : (o || 0);

    const setTimeout_ = setTimeout.bind(window);

    const PromiseExternal = ((resolve_, reject_) => {
      const h = (resolve, reject) => { resolve_ = resolve; reject_ = reject };
      return class PromiseExternal extends Promise {
        constructor(cb = h) {
          super(cb);
          if (cb === h) {
            /** @type {(value: any) => void} */
            this.resolve = resolve_;
            /** @type {(reason?: any) => void} */
            this.reject = reject_;
          }
        }
      };
    })();

    // ------------------------------------------------------------------------ nextBrowserTick ------------------------------------------------------------------------
    var nextBrowserTick = void 0 !== nextBrowserTick && nextBrowserTick.version >= 2 ? nextBrowserTick : (() => {
       "use strict"; const e = "undefined" != typeof self ? self : "undefined" != typeof global ? global : this;
       let t = !0; if (! function n(s) {
         return s ? t = !1 : e.postMessage && !e.importScripts && e.addEventListener ? (e.addEventListener("message", n, !1), e.postMessage("$$$", "*"), e.removeEventListener("message", n, !1), t) : void 0
        }()) return void console.warn("Your browser environment cannot use nextBrowserTick");
         const n = (async () => {})().constructor; let s = null;
         const o = new Map, { floor: r, random: i } = Math; let l;
        do { l = `$$nextBrowserTick$$${(i()+8).toString().slice(2)}$$` } while (l in e); const a = l,
        c = a.length + 9;
        e[a] = 1;
        e.addEventListener("message", (e => { if (0 !== o.size) { const t = (e || 0).data; if ("string" == typeof t && t.length === c && e.source === (e.target || 1)) { const e = o.get(t);
            e && ("p" === t[0] && (s = null), o.delete(t), e()) } } }), !1); const d = (t = o) => { if (t === o) { if (s) return s; let t;
        do { t = `p${a}${r(314159265359*i()+314159265359).toString(36)}` } while (o.has(t)); return s = new n((e => { o.set(t, e) })), e.postMessage(t, "*"), t = null, s } { let n;
        do { n = `f${a}${r(314159265359*i()+314159265359).toString(36)}` } while (o.has(n));
        o.set(n, t), e.postMessage(n, "*") } }; return d.version = 2, d })();

    // ------------------------------------------------------------------------ nextBrowserTick ------------------------------------------------------------------------

    const isPassiveArgSupport = (typeof IntersectionObserver === 'function');
    const bubblePassive = isPassiveArgSupport ? { capture: false, passive: true } : false;
    const capturePassive = isPassiveArgSupport ? { capture: true, passive: true } : true;



    class Attributer {
      constructor(list) {
        this.list = list;
        this.flag = 0;
      }
      makeString() {
        let k = 1;
        let s = '';
        let i = 0;
        while (this.flag >= k) {
          if (this.flag & k) {
            s += this.list[i];
          }
          i++;
          k <<= 1;
        }
        return s;
      }
    }

    const mLoaded = new Attributer('icp');

    const wrSelfMap = new WeakMap();

    /** @type {Object.<string, Element | null>} */
    const elements = new Proxy({
      related: null,
      comments: null,
      infoExpander: null,
    }, {
      get(target, prop) {
        return kRef(target[prop]);
      },
      set(target, prop, value) {
        if (value) {
          let wr = wrSelfMap.get(value);
          if (!wr) {
            wr = mWeakRef(value);
            wrSelfMap.set(value, wr);
          }
          target[prop] = wr;
        } else {
          target[prop] = null;
        }
        return true;
      }
    });
    const getMainInfo = () => {
      const infoExpander = elements.infoExpander;
      if (!infoExpander) return null;
      const mainInfo = infoExpander.matches('[tyt-main-info]') ? infoExpander : infoExpander.querySelector000('[tyt-main-info]');
      return mainInfo || null;
    }
    const asyncWrap = (asyncFn) => {
      return () => {
        Promise.resolve().then(asyncFn);
      };
    }


    let pageType = null;

    let pageLang = 'en';
    const langWords = {
      'en': {
        //'share':'Share',
        'info': 'Info',
        'videos': 'Videos',
        'playlist': 'Playlist'
      },
      'jp': {
        //'share':'共有',
        'info': '情報',
        'videos': '動画',
        'playlist': '再生リスト'
      },
      'tw': {
        //'share':'分享',
        'info': '資訊',
        'videos': '影片',
        'playlist': '播放清單'
      },
      'cn': {
        //'share':'分享',
        'info': '资讯',
        'videos': '视频',
        'playlist': '播放列表'
      },
      'du': {
        //'share':'Teilen',
        'info': 'Info',
        'videos': 'Videos',
        'playlist': 'Playlist'
      },
      'fr': {
        //'share':'Partager',
        'info': 'Info',
        'videos': 'Vidéos',
        'playlist': 'Playlist'
      },
      'kr': {
        //'share':'공유',
        'info': '정보',
        'videos': '동영상',
        'playlist': '재생목록'
      },
      'ru': {
        //'share':'Поделиться',
        'info': 'Описание',
        'videos': 'Видео',
        'playlist': 'Плейлист'
      }
    };

    const svgComments = `<path d="M80 27H12A12 12 90 0 0 0 39v42a12 12 90 0 0 12 12h12v20a2 2 90 0 0 3.4 2L47 93h33a12
  12 90 0 0 12-12V39a12 12 90 0 0-12-12zM20 47h26a2 2 90 1 1 0 4H20a2 2 90 1 1 0-4zm52 28H20a2 2 90 1 1 0-4h52a2 2 90
  1 1 0 4zm0-12H20a2 2 90 1 1 0-4h52a2 2 90 1 1 0 4zm36-58H40a12 12 90 0 0-12 12v6h52c9 0 16 7 16 16v42h0v4l7 7a2 2 90
  0 0 3-1V71h2a12 12 90 0 0 12-12V17a12 12 90 0 0-12-12z"/>`.trim();

    const svgVideos = `<path d="M89 10c0-4-3-7-7-7H7c-4 0-7 3-7 7v70c0 4 3 7 7 7h75c4 0 7-3 7-7V10zm-62 2h13v10H27V12zm-9
  66H9V68h9v10zm0-56H9V12h9v10zm22 56H27V68h13v10zm-3-25V36c0-2 2-3 4-2l12 8c2 1 2 4 0 5l-12 8c-2 1-4 0-4-2zm25
  25H49V68h13v10zm0-56H49V12h13v10zm18 56h-9V68h9v10zm0-56h-9V12h9v10z"/>`.trim();

    const svgInfo = `<path d="M30 0C13.3 0 0 13.3 0 30s13.3 30 30 30 30-13.3 30-30S46.7 0 30 0zm6.2 46.6c-1.5.5-2.6
  1-3.6 1.3a10.9 10.9 0 0 1-3.3.5c-1.7 0-3.3-.5-4.3-1.4a4.68 4.68 0 0 1-1.6-3.6c0-.4.2-1 .2-1.5a20.9 20.9 90 0 1
  .3-2l2-6.8c.1-.7.3-1.3.4-1.9a8.2 8.2 90 0 0 .3-1.6c0-.8-.3-1.4-.7-1.8s-1-.5-2-.5a4.53 4.53 0 0 0-1.6.3c-.5.2-1
  .2-1.3.4l.6-2.1c1.2-.5 2.4-1 3.5-1.3s2.3-.6 3.3-.6c1.9 0 3.3.6 4.3 1.3s1.5 2.1 1.5 3.5c0 .3 0 .9-.1 1.6a10.4 10.4
  90 0 1-.4 2.2l-1.9 6.7c-.2.5-.2 1.1-.4 1.8s-.2 1.3-.2 1.6c0 .9.2 1.6.6 1.9s1.1.5 2.1.5a6.1 6.1 90 0 0 1.5-.3 9 9 90
  0 0 1.4-.4l-.6 2.2zm-3.8-35.2a1 1 0 010 8.6 1 1 0 010-8.6z"/>`.trim();

    const svgPlayList = `<path d="M0 3h12v2H0zm0 4h12v2H0zm0 4h8v2H0zm16 0V7h-2v4h-4v2h4v4h2v-4h4v-2z"/>`.trim();

    const svgDiag1 = `<svg stroke="currentColor" fill="none"><path d="M8 2h2v2M7 5l3-3m-6 8H2V8m0 2l3-3"/></svg>`;
    const svgDiag2 = `<svg stroke="currentColor" fill="none"><path d="M7 3v2h2M7 5l3-3M5 9V7H3m-1 3l3-3"/></svg>`;


    const getGMT = () => {
      let m = new Date('2023-01-01T00:00:00Z');
      return m.getDate() === 1 ? `+${m.getHours()}` : `-${24 - m.getHours()}`;
    };

    function getWord(tag) {
      return langWords[pageLang][tag] || langWords['en'][tag] || '';
    }

    const svgElm = (w, h, vw, vh, p, m) => `<svg${m ? ` class=${m}` : ''} width="${w}" height="${h}" viewBox="0 0 ${vw} ${vh}" preserveAspectRatio="xMidYMid meet">${p}</svg>`

    let hiddenTabsByUserCSS = 0;

    function getTabsHTML() {

      const sTabBtnVideos = `${svgElm(16, 16, 90, 90, svgVideos)}<span>${getWord('videos')}</span>`;
      const sTabBtnInfo = `${svgElm(16, 16, 60, 60, svgInfo)}<span>${getWord('info')}</span>`;
      const sTabBtnPlayList = `${svgElm(16, 16, 20, 20, svgPlayList)}<span>${getWord('playlist')}</span>`;

      let str1 = `
        <paper-ripple class="style-scope yt-icon-button">
            <div id="background" class="style-scope paper-ripple" style="opacity:0;"></div>
            <div id="waves" class="style-scope paper-ripple"></div>
        </paper-ripple>
        `;

      let str_fbtns = `
    <div class="font-size-right">
    <div class="font-size-btn font-size-plus" tyt-di="8rdLQ">
    <svg width="12" height="12" viewbox="0 0 50 50" preserveAspectRatio="xMidYMid meet"
    stroke="currentColor" stroke-width="6" stroke-linecap="round" vector-effect="non-scaling-size">
      <path d="M12 25H38M25 12V38"/>
    </svg>
    </div><div class="font-size-btn font-size-minus" tyt-di="8rdLQ">
    <svg width="12" height="12" viewbox="0 0 50 50" preserveAspectRatio="xMidYMid meet"
    stroke="currentColor" stroke-width="6" stroke-linecap="round" vector-effect="non-scaling-size">
      <path d="M12 25h26"/>
    </svg>
    </div>
    </div>
    `.replace(/[\r\n]+/g, '');

      const str_tabs = [
        `<a id="tab-btn1" tyt-di="q9Kjc" tyt-tab-content="#tab-info" class="tab-btn${(hiddenTabsByUserCSS & 1) === 1 ? ' tab-btn-hidden' : ''}">${sTabBtnInfo}${str1}${str_fbtns}</a>`,
        `<a id="tab-btn3" tyt-di="q9Kjc" tyt-tab-content="#tab-comments" class="tab-btn${(hiddenTabsByUserCSS & 2) === 2 ? ' tab-btn-hidden' : ''}">${svgElm(16, 16, 120, 120, svgComments)}<span id="tyt-cm-count"></span>${str1}${str_fbtns}</a>`,
        `<a id="tab-btn4" tyt-di="q9Kjc" tyt-tab-content="#tab-videos" class="tab-btn${(hiddenTabsByUserCSS & 4) === 4 ? ' tab-btn-hidden' : ''}">${sTabBtnVideos}${str1}${str_fbtns}</a>`,
        `<a id="tab-btn5" tyt-di="q9Kjc" tyt-tab-content="#tab-list" class="tab-btn tab-btn-hidden">${sTabBtnPlayList}${str1}${str_fbtns}</a>`
      ].join('');

      let addHTML = `
        <div id="right-tabs">
            <tabview-view-pos-thead></tabview-view-pos-thead>
            <header>
                <div id="material-tabs">
                    ${str_tabs}
                </div>
            </header>
            <div class="tab-content">
                <div id="tab-info" class="tab-content-cld tab-content-hidden" tyt-hidden userscript-scrollbar-render></div>
                <div id="tab-comments" class="tab-content-cld tab-content-hidden" tyt-hidden userscript-scrollbar-render></div>
                <div id="tab-videos" class="tab-content-cld tab-content-hidden" tyt-hidden userscript-scrollbar-render></div>
                <div id="tab-list" class="tab-content-cld tab-content-hidden" tyt-hidden userscript-scrollbar-render></div>
            </div>
        </div>
        `;

      return addHTML;

    }


    function getLang() {

      let lang = 'en';
      let htmlLang = ((document || 0).documentElement || 0).lang || '';
      switch (htmlLang) {
        case 'en':
        case 'en-GB':
          lang = 'en';
          break;
        case 'de':
        case 'de-DE':
          lang = 'du';
          break;
        case 'fr':
        case 'fr-CA':
        case 'fr-FR':
          lang = 'fr';
          break;
        case 'zh-Hant':
        case 'zh-Hant-HK':
        case 'zh-Hant-TW':
          lang = 'tw';
          break;
        case 'zh-Hans':
        case 'zh-Hans-CN':
          lang = 'cn';
          break;
        case 'ja':
        case 'ja-JP':
          lang = 'jp';
          break;
        case 'ko':
        case 'ko-KR':
          lang = 'kr';
          break;
        case 'ru':
        case 'ru-RU':
          lang = 'ru';
          break;
        default:
          lang = 'en';
      }

      return lang;

    }

    function getLangForPage() {

      let lang = getLang();

      if (langWords[lang]) pageLang = lang; else pageLang = 'en';

    }

    /** @type {Object.<string, number>} */
    const _locks = {}

    const lockGet = new Proxy(_locks,
      {
        get(target, prop) {
          return (target[prop] || 0);
        },
        set(target, prop, val) {
          return true;
        }
      }
    );

    const lockSet = new Proxy(_locks,
      {
        get(target, prop) {
          if (target[prop] > 1e9) target[prop] = 9;
          return (target[prop] = (target[prop] || 0) + 1);
        },
        set(target, prop, val) {
          return true;
        }
      }
    );

    // note: xxxxxxxxxAsyncLock is not expected for calling multiple time in a short period.
    //       it is just to split the process into microTasks.

    const videosElementProvidedPromise = new PromiseExternal();
    const navigateFinishedPromise = new PromiseExternal();

    let isRightTabsInserted = false;
    const rightTabsProvidedPromise = new PromiseExternal();

    const infoExpanderElementProvidedPromise = new PromiseExternal();

    const cmAttr = document.createComment('1');
    const cmAttrStack = [];
    const cmAttrStackPush = (f) => {
      cmAttrStack.push(f);
      cmAttr.data = `${(cmAttr.data & 7) + 1}`;
    }
    const cmAttrObs = new MutationObserver(() => {
      const l = cmAttrStack.length;
      for (let i = 0; i < l; i++) {
        cmAttrStack[i]();
      }
    });
    cmAttrObs.observe(cmAttr, { characterData: true });


    const funcCanCollapse = function (s) {
      // if (!s) return;
      const content = this.content || this.$.content;
      this.canToggle = this.shouldUseNumberOfLines && (this.alwaysCollapsed || this.collapsed || (this.isToggled === false))
        ? this.alwaysToggleable || this.isToggled || (content && content.offsetHeight < content.scrollHeight)
        : this.alwaysToggleable || this.isToggled || (content && content.scrollHeight > this.collapsedHeight)
    };

    const aoChatAttrChangeFn = async (lockId) => {
      if (lockGet['aoChatAttrAsyncLock'] !== lockId) return;

      const chatElm = elements.chat;
      const ytdFlexyElm = elements.flexy;
      // console.log(1882, chatElm, ytdFlexyElm)
      if (chatElm && ytdFlexyElm) {

        const isChatCollapsed = chatElm.hasAttribute000('collapsed');
        if (isChatCollapsed) {

          ytdFlexyElm.setAttribute111('tyt-chat-collapsed', '')
        } else {

          ytdFlexyElm.removeAttribute000('tyt-chat-collapsed')
        }

        ytdFlexyElm.setAttribute111('tyt-chat', isChatCollapsed ? '-' : '+');

      }
    };

    // const aoInfoAttrChangeFn = async (lockId) => {
    //   if (lockGet['aoInfoAttrAsyncLock'] !== lockId) return;
    // };

    // const zoInfoAttrChangeFn = async (lockId) => {
    //   if (lockGet['zoInfoAttrAsyncLock'] !== lockId) return;
    // };

    const aoPlayListAttrChangeFn = async (lockId) => {
      if (lockGet['aoPlayListAttrAsyncLock'] !== lockId) return;

      const playlistElm = elements.playlist;
      const ytdFlexyElm = elements.flexy;
      // console.log(1882, chatElm, ytdFlexyElm)
      if (playlistElm && ytdFlexyElm) {
        if (playlistElm.hasAttribute000('collapsed')) {
          ytdFlexyElm.removeAttribute000('tyt-playlist-expanded')
        } else {

          ytdFlexyElm.setAttribute111('tyt-playlist-expanded', '')
        }
      }else if(ytdFlexyElm){

        ytdFlexyElm.removeAttribute000('tyt-playlist-expanded')
      }
    };

    const aoChat = new MutationObserver(()=>{
      Promise.resolve(lockSet['aoChatAttrAsyncLock']).then(aoChatAttrChangeFn).catch(console.warn);
    });

    // const aoInfo = new MutationObserver(()=>{
    //   Promise.resolve(lockSet['aoInfoAttrAsyncLock']).then(aoInfoAttrChangeFn).catch(console.warn);
    // });

    // const zoInfo = new MutationObserver(()=>{
    //   Promise.resolve(lockSet['zoInfoAttrAsyncLock']).then(zoInfoAttrChangeFn).catch(console.warn);
    // });

    const aoPlayList = new MutationObserver(()=>{
      Promise.resolve(lockSet['aoPlayListAttrAsyncLock']).then(aoPlayListAttrChangeFn).catch(console.warn);
    });

    const aoComment = new MutationObserver(async (mutations) => {
      const commentsArea = elements.comments;
      const ytdFlexyElm = elements.flexy;

      //tyt-comments-video-id //tyt-comments-data-status // hidden
      if (!commentsArea) return;
      let bfHidden = false;
      let bfCommentsVideoId = false;
      let bfCommentDisabled = false;
      for (const mutation of mutations) {
        if (mutation.attributeName === 'hidden' && mutation.target === commentsArea) {
          bfHidden = true;
        } else if (mutation.attributeName === 'tyt-comments-video-id' && mutation.target === commentsArea) {
          bfCommentsVideoId = true;
        } else if (mutation.attributeName === 'tyt-comments-data-status' && mutation.target === commentsArea) {
          bfCommentDisabled = true;
        }
      }

      if (bfHidden) {

        if (!commentsArea.hasAttribute000('hidden')) {
          Promise.resolve(commentsArea).then(eventMap['settingCommentsVideoId']).catch(console.warn);
        }

        Promise.resolve(lockSet['removeKeepCommentsScrollerLock']).then(removeKeepCommentsScroller).catch(console.warn);
      }

      if ((bfHidden || bfCommentsVideoId || bfCommentDisabled) && ytdFlexyElm) {

        const commentsDataStatus = +commentsArea.getAttribute000('tyt-comments-data-status');
        if (commentsDataStatus === 2) {
          ytdFlexyElm.setAttribute111('tyt-comment-disabled', '')
        } else if (commentsDataStatus === 1) {
          ytdFlexyElm.removeAttribute000('tyt-comment-disabled')
        }

        Promise.resolve(lockSet['checkCommentsShouldBeHiddenLock']).then(eventMap['checkCommentsShouldBeHidden']).catch(console.warn);


        const lockId = lockSet['rightTabReadyLock01'];
        await rightTabsProvidedPromise.then();
        if (lockGet['rightTabReadyLock01'] !== lockId) return;

        if (elements.comments !== commentsArea) return;
        if (commentsArea.isConnected === false) return;
        // console.log(7932, 'comments');

        if (commentsArea.closest('#tab-comments')) {
          const shouldTabVisible = !commentsArea.closest('[hidden]');
          document.querySelector('[tyt-tab-content="#tab-comments"]').classList.toggle('tab-btn-hidden', !shouldTabVisible);
        }

      }


    });

    const ioComment = new IntersectionObserver((entries) => {

      for (const entry of entries) {
        const target = entry.target;
        const cnt = insp(target);
        if (entry.isIntersecting && target instanceof HTMLElement_ && typeof cnt.calculateCanCollapse === 'function') {
          lockSet['removeKeepCommentsScrollerLock'];
          cnt.calculateCanCollapse(true);
          target.setAttribute111('io-intersected', '');
          const ytdFlexyElm = elements.flexy;
          if (ytdFlexyElm && !ytdFlexyElm.hasAttribute000('keep-comments-scroller')) {
            ytdFlexyElm.setAttribute111('keep-comments-scroller', '');
          }
        } else if (target.hasAttribute000('io-intersected')) {

          target.removeAttribute000('io-intersected');
        }
      }

    }, {
      threshold: [0],
      rootMargin: "32px" // enlarging viewport for getting intersection earlier
    });


    let bFixForResizedTabLater = false;
    let lastRoRightTabsWidth = 0;
    const roRightTabs = new ResizeObserver((entries) => {
      const entry = entries[entries.length - 1];
      const width = Math.round(entry.borderBoxSize.inlineSize);
      if (lastRoRightTabsWidth !== width) {
        lastRoRightTabsWidth = width;
        if ((tabAStatus & 2) === 2) {
          bFixForResizedTabLater = false;
          Promise.resolve(1).then(eventMap['fixForTabDisplay']);
        } else {
          bFixForResizedTabLater = true;
        }
      }
      // console.log('resize')
    });

    const switchToTab = (activeLink) => {

      if (typeof activeLink === 'string') {
        activeLink = document.querySelector(`a[tyt-tab-content="${activeLink}"]`) || null;
      }

      const ytdFlexyElm = elements.flexy;


      const links = document.querySelectorAll('#material-tabs a[tyt-tab-content]');

      //console.log(701, activeLink)

      for (const link of links) {
        const content = document.querySelector(link.getAttribute000('tyt-tab-content'));
        if (link && content) {
          if (link !== activeLink) {
            link.classList.remove("active");
            content.classList.add("tab-content-hidden");
            if (!content.hasAttribute000("tyt-hidden")) {
              content.setAttribute111("tyt-hidden", ""); // for https://greasyfork.dpdns.org/en/scripts/456108
            }
          } else {
            link.classList.add("active");
            if (content.hasAttribute000("tyt-hidden")) {
              content.removeAttribute000("tyt-hidden"); // for https://greasyfork.dpdns.org/en/scripts/456108
            }
            content.classList.remove("tab-content-hidden");
          }
        }
      }

      const switchingTo = activeLink ? activeLink.getAttribute000('tyt-tab-content') : '';
      if (switchingTo) {
        lastTab = lastPanel = switchingTo
      }

      if (ytdFlexyElm.getAttribute000('tyt-chat') === '') ytdFlexyElm.removeAttribute000('tyt-chat');
      ytdFlexyElm.setAttribute111('tyt-tab', switchingTo);

      if (switchingTo) {
        bFixForResizedTabLater = false;
        Promise.resolve(0).then(eventMap['fixForTabDisplay']);
      }

    }

    let tabAStatus = 0;
    const calculationFn = (r = 0, flag) => {
      const ytdFlexyElm = elements.flexy;
      if (!ytdFlexyElm) return r;
      if (flag & 1) {
        r |= 1;
        if (!ytdFlexyElm.hasAttribute000('theater')) r -= 1;
      }
      if (flag & 2) {
        r |= 2;
        if (!ytdFlexyElm.getAttribute000('tyt-tab')) r -= 2;
      }
      if (flag & 4) {
        r |= 4;
        if (ytdFlexyElm.getAttribute000('tyt-chat') !== '-') r -= 4;
      }
      if (flag & 8) {
        r |= 8;
        if (ytdFlexyElm.getAttribute000('tyt-chat') !== '+') r -= 8;
      }
      if (flag & 16) {
        r |= 16;
        if (!ytdFlexyElm.hasAttribute000('is-two-columns_')) r -= 16;
      }
      if (flag & 32) {
        r |= 32;
        if (!ytdFlexyElm.hasAttribute000('tyt-egm-panel_')) r -= 32;
      }
      if (flag & 64) {

        r |= 64;
        if (!document.fullscreenElement) r -= 64;
      }

      if (flag & 128) {
        r |= 128;
        if (!ytdFlexyElm.hasAttribute000('tyt-playlist-expanded')) r -= 128;
      }
      return r;

    }

    function isTheater() {
      const ytdFlexyElm = elements.flexy;
      return (ytdFlexyElm && ytdFlexyElm.hasAttribute000('theater'))
    }

    function ytBtnSetTheater() {
      if (!isTheater()) {
        const sizeBtn = document.querySelector('ytd-watch-flexy #ytd-player button.ytp-size-button')
        if (sizeBtn) sizeBtn.click();
      }
    }

    function ytBtnCancelTheater() {
      if (isTheater()) {
        const sizeBtn = document.querySelector('ytd-watch-flexy #ytd-player button.ytp-size-button')
        if (sizeBtn) sizeBtn.click();
      }
    }


    function ytBtnExpandChat() {
      let button = document.querySelector('ytd-live-chat-frame#chat[collapsed] > .ytd-live-chat-frame#show-hide-button')
      if (button) {
        button =
          button.querySelector000('div.yt-spec-touch-feedback-shape') ||
          button.querySelector000('ytd-toggle-button-renderer');
        if (button) button.click();
      }
    }

    function ytBtnCollapseChat() {
      let button = document.querySelector('ytd-live-chat-frame#chat:not([collapsed]) > .ytd-live-chat-frame#show-hide-button')
      if (button) {
        button =
          button.querySelector000('div.yt-spec-touch-feedback-shape') ||
          button.querySelector000('ytd-toggle-button-renderer');
        if (button) button.click();
      }
    }

    function ytBtnEgmPanelCore(arr) {

      if (!arr) return
      if (!('length' in arr)) arr = [arr]

      const ytdFlexyElm = elements.flexy;
      if (!ytdFlexyElm) return;

      let actions = []

      for (const entry of arr) {

        if (!entry) continue;

        let panelId = entry.panelId

        let toHide = entry.toHide
        let toShow = entry.toShow

        if (toHide === true && !toShow) {

          actions.push({
            "changeEngagementPanelVisibilityAction": {
              "targetId": panelId,
              "visibility": "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
            }
          })

        } else if (toShow === true && !toHide) {

          actions.push({
            "showEngagementPanelEndpoint": {
              "panelIdentifier": panelId
            }
          })

        }

        if (actions.length > 0) {
          const cnt = insp(ytdFlexyElm);

          cnt.resolveCommand(
            {
              "signalServiceEndpoint": {
                "signal": "CLIENT_SIGNAL",
                "actions": actions
              }
            },

            {},
            false);
        }
        actions = null;

      }
    }

    /*
    function ytBtnCloseEngagementPanel( s) {
      //ePanel.setAttribute('visibility',"ENGAGEMENT_PANEL_VISIBILITY_HIDDEN");

      let panelId = s.getAttribute('target-id')
      scriptletDeferred.debounce(() => {
        document.dispatchEvent(new CustomEvent('tyt-engagement-panel-visibility-change', {
          detail: {
            panelId,
            toHide: true
          }
        }))
      })

    }

    function ytBtnCloseEngagementPanels() {
      if (isEngagementPanelExpanded()) {
        for (const s of document.querySelectorAll(
          `ytd-watch-flexy[flexy][tyt-tab] #panels.ytd-watch-flexy ytd-engagement-panel-section-list-renderer[target-id][visibility]:not([hidden])`
        )) {
          if (s.getAttribute('visibility') == "ENGAGEMENT_PANEL_VISIBILITY_EXPANDED") ytBtnCloseEngagementPanel(s);
        }
      }
    }
    */


    function ytBtnCloseEngagementPanels() {

      const actions = [];
      for (const panelElm of document.querySelectorAll(
        `ytd-watch-flexy[flexy][tyt-tab] #panels.ytd-watch-flexy ytd-engagement-panel-section-list-renderer[target-id][visibility]:not([hidden])`
      )) {
        if (panelElm.getAttribute('visibility') == "ENGAGEMENT_PANEL_VISIBILITY_EXPANDED" && !panelElm.closest('[hidden]')) {
          actions.push({
            panelId: panelElm.getAttribute000('target-id'),
            toHide: true
          });
        }
      }
      ytBtnEgmPanelCore(actions);
    }


    function ytBtnOpenPlaylist() {

      const cnt = insp(elements.playlist);
      if (cnt && typeof cnt.collapsed === 'boolean') {
        cnt.collapsed = false;
      }
    }
    function ytBtnClosePlaylist() {

      const cnt = insp(elements.playlist);
      if (cnt && typeof cnt.collapsed === 'boolean') {
        cnt.collapsed = true;
      }
    }

    const updateChatLocation498 = function () {
      /*

              updateChatLocation: function() {
              if (this.is !== "ytd-watch-grid" && y("web_watch_theater_chat")) {
                  var a = T(this.hostElement).querySelector("#chat-container")
                    , b = this.theater && (!this.fullscreen || y("web_watch_fullscreen_panels"));
                  this.watchWhileWindowSizeSufficient && this.liveChatPresentAndExpanded && b ? y("web_watch_theater_chat_beside_player") ? (b = T(this.hostElement).querySelector("#panels-full-bleed-container"),
                  (a == null ? void 0 : a.parentElement) !== b && b.append(a),
                  this.panelsBesidePlayer = !0) : y("web_watch_theater_fixed_chat") && (b = T(this.hostElement).querySelector("#columns"),
                  (a == null ? void 0 : a.parentElement) !== b && b.append(a),
                  this.fixedPanels = !0) : (y("web_watch_theater_chat_beside_player") ? this.panelsBesidePlayer = !1 : y("web_watch_theater_fixed_chat") && (this.fixedPanels = !1),
                  b = T(this.hostElement).querySelector("#playlist"),
                  a && b ? Fh(a, b) : Gm(new zk("Missing element when updating chat location",{
                      "chatContainer defined": !!a,
                      "playlist defined": !!b
                  })));
                  this.updatePageMediaQueries();
                  this.schedulePlayerSizeUpdate_()
              }
          },

          */

      // console.log('updateChatLocation498')
      if (this.is !== "ytd-watch-grid") {
        this.updatePageMediaQueries();
        this.schedulePlayerSizeUpdate_()
      }

    }

    const mirrorNodeWS = new WeakMap();

    /*
      const infoFix = () => {
        const infoExpander = elements.infoExpander;
        const ytdFlexyElm = elements.flexy;
        if (!infoExpander || !ytdFlexyElm) return;
        console.log(386, infoExpander, infoExpander.matches('#tab-info > [class]'))
        if (!infoExpander.matches('#tab-info > [class]')) return;
        // const elms = [...document.querySelectorAll('ytd-watch-metadata.ytd-watch-flexy div[slot="extra-content"], ytd-watch-metadata.ytd-watch-flexy ytd-metadata-row-container-renderer')].filter(elm=>{
        //   if(elm.parentNode.closest('div[slot="extra-content"], ytd-metadata-row-container-renderer')) return false;
        //    return true;
        // });



        const requireElements = [...document.querySelectorAll('ytd-watch-metadata.ytd-watch-flexy div[slot="extra-content"] > *, ytd-watch-metadata.ytd-watch-flexy #extra-content > *')].filter(elm => {
          return typeof elm.is == 'string'
        }).map(elm => {
          const is = elm.is;
          while (elm instanceof HTMLElement_) {
            const q = [...elm.querySelectorAll(is)].filter(e => insp(e).data);
            if (q.length >= 1) return q[0];
            elm = elm.parentNode;
          }
        }).filter(elm => !!elm && typeof elm.is === 'string');
        console.log(requireElements)

        const source = requireElements.map(entry=>({
          data: insp(entry).data,
          tag: insp(entry).is,
          elm: entry
        }))

        if (!document.querySelector('noscript#aythl')) {
          const noscript = document.createElement('noscript')
          noscript.id = 'aythl';
          ytdFlexyElm.insertBefore000(noscript, ytdFlexyElm.firstChild);

        }
        const noscript = document.querySelector('noscript#aythl');

        const clones = new Set();
        for (const {data, tag, elm} of source) {

          // const cloneNode = document.createElement(tag);
          let cloneNode = elm.cloneNode(true);
          // noscript.appendChild(cloneNode);
          // insp(cloneNode).data = null;
          insp(cloneNode).data = data;
          source.clone = cloneNode;
          clones.add(cloneNode);
        }


        // const elms = [...document.querySelectorAll('ytd-watch-metadata.ytd-watch-flexy div[slot="extra-content"]')].filter(elm => {
        //   if (elm.parentNode.closest('div[slot="extra-content"], ytd-metadata-row-container-renderer')) return false;
        //   return true;
        // });

        // let arr = [];
        // for(const elm of elms){
        //   if(elm.hasAttribute('slot')) arr.push(...elm.childNodes);
        //   else arr.push(elm);
        // }
        // arr = arr.filter(e=>e && e.nodeType === 1);
        // console.log(386,arr)

        // const clones = arr.map(e=>e.cloneNode(true));

        // for(let node = infoExpander.nextSibling; node instanceof Node; node = node.nextSibling) node.remove();

        // infoExpander.parentNode.assignChildern111(null, infoExpander, [...clones]);
        let removal = [];
        for(let node = infoExpander.nextSibling; node instanceof Node; node = node.nextSibling)removal.push(node);
        for(const node of removal) node.remove();
        for(const node of clones) infoExpander.parentNode.appendChild(node);


        for (const {data, tag, elm, clone} of source) {

          insp(clone).data = null;
          insp(clone).data = data;
        }

        // console.log(infoExpander.parentNode.childNodes)
      }
    */

    const dummyNode = document.createElement('noscript');

    // const __j4838__ = Symbol();
    const __j4836__ = Symbol();
    const __j5744__ = Symbol(); // original element
    const __j5733__ = Symbol(); // __lastChanged__

    const monitorDataChangedByDOMMutation = async function (mutations) {

      const nodeWR = this;
      const node = kRef(nodeWR);
      if (!node) return;

      const cnt = insp(node);
      const __lastChanged__ = cnt[__j5733__];


      const val = cnt.data ? (cnt.data[__j4836__] || 1) : 0;

      if (__lastChanged__ !== val) {
        cnt[__j5733__] = val > 0 ? (cnt.data[__j4836__] = Date.now()) : 0;

        await Promise.resolve(); // required for making sufficient delay for data rendering
        attributeInc(node, 'tyt-data-change-counter'); // next macro task

      }

    }

    const moChangeReflection = function (mutations) {

      const nodeWR = this;
      const node = kRef(nodeWR);
      if (!node) return;
      const originElement = kRef(node[__j5744__] || null) || null;
      if (!originElement) return;

      const cnt = insp(node);
      const oriCnt = insp(originElement);

      if (mutations) {

        let bfDataChangeCounter = false;
        for (const mutation of mutations) {

          if (mutation.attributeName === 'tyt-clone-refresh-count' && mutation.target === originElement) {
            bfDataChangeCounter = true;
          } else if (mutation.attributeName === 'tyt-data-change-counter' && mutation.target === originElement) {
            bfDataChangeCounter = true;
          }
        }
        if (bfDataChangeCounter && oriCnt.data) {
          node.replaceWith(dummyNode);
          cnt.data = Object.assign({}, oriCnt.data);
          dummyNode.replaceWith(node);
        }

      }
    }

    /*
    const moChangeReflection = async function (mutations) {

      const nodeWR = this;
      const node = kRef(nodeWR);
      if (!node) return;
      const originElement = kRef(node[__j5744__] || null) || null;
      if (!originElement) return;

      const cnt = insp(node);
      const oriCnt = insp(originElement);

      if(mutations){

        let bfDataChangeCounter = false;
        for (const mutation of mutations) {
          if (mutation.attributeName === 'tyt-data-change-counter' && mutation.target === originElement) {
            bfDataChangeCounter = true;
          }
        }
        if(bfDataChangeCounter && oriCnt.data){
          node.replaceWith(dummyNode);
          cnt.data = Object.assign({}, oriCnt.data);
          dummyNode.replaceWith(node);
        }

      }

      // console.log(8348, originElement)

      if (cnt.isAttached === false) {
        // do nothing
        // don't call infoFix() as it shall be only called in ytd-expander::attached and yt-navigate-finish
      } else if (oriCnt.isAttached === false && cnt.isAttached === true) {
        if (node.isConnected && node.parentNode instanceof HTMLElement_) {
          node.parentNode.removeChild(node);
        } else {
          node.remove();
        }
        if (oriCnt.data !== null) {
          cnt.data = null;
        }
      } else if (oriCnt.isAttached === true && cnt.isAttached === true) {
        if (!oriCnt.data) {
          if(cnt.data){
            cnt.data = null;
          }
        } else if (!cnt.data || oriCnt.data[__j4838__] !== cnt.data[__j4838__]) {
          oriCnt.data[__j4838__] = Date.now();
          await Promise.resolve(); // required for making sufficient delay for data rendering
          attributeInc(originElement, 'tyt-data-change-counter'); // next macro task
        }
      }

    };
    */

    const attributeInc = (elm, prop) => {
      let v = (+elm.getAttribute000(prop) || 0) + 1;
      if (v > 1e9) v = 9;
      elm.setAttribute000(prop, v);
      return v;
    }


    /**
        * UC[-_a-zA-Z0-9+=.]{22}
        * https://support.google.com/youtube/answer/6070344?hl=en
        * The channel ID is the 24 character alphanumeric string that starts with 'UC' in the channel URL.
    */

    const isChannelId = (x) => {
      if (typeof x === 'string' && x.length === 24) {
        return /UC[-_a-zA-Z0-9+=.]{22}/.test(x);
      }
      return false;
    }


    const infoFix = (lockId) => {
      if (lockId !== null && lockGet['infoFixLock'] !== lockId) return;
      // console.log('((infoFix))')
      const infoExpander = elements.infoExpander;
      const infoContainer = (infoExpander ? infoExpander.parentNode : null) || document.querySelector('#tab-info');
      const ytdFlexyElm = elements.flexy;
      if (!infoContainer || !ytdFlexyElm) return;
      // console.log(386, infoExpander, infoExpander.matches('#tab-info > [class]'))
      if (infoExpander) {
        const match = infoExpander.matches('#tab-info > [class]') || infoExpander.matches('#tab-info > [tyt-main-info]');
        if (!match) return;
      }
      // const elms = [...document.querySelectorAll('ytd-watch-metadata.ytd-watch-flexy div[slot="extra-content"], ytd-watch-metadata.ytd-watch-flexy ytd-metadata-row-container-renderer')].filter(elm=>{
      //   if(elm.parentNode.closest('div[slot="extra-content"], ytd-metadata-row-container-renderer')) return false;
      //    return true;
      // });

      const requireElements = [...document.querySelectorAll('ytd-watch-metadata.ytd-watch-flexy div[slot="extra-content"] > *, ytd-watch-metadata.ytd-watch-flexy #extra-content > *')].filter(elm => {
        return typeof elm.is == 'string'
      }).map(elm => {
        const is = elm.is;
        while (elm instanceof HTMLElement_) {
          const q = [...elm.querySelectorAll(is)].filter(e => insp(e).data);
          if (q.length >= 1) return q[0];
          elm = elm.parentNode;
        }
      }).filter(elm => !!elm && typeof elm.is === 'string');
      // console.log(9162, requireElements)

      // if (!infoExpander && !requireElements.length) return;

      const source = requireElements.map(entry => {
        const inst = insp(entry);
        return {
          data: inst.data,
          tag: inst.is,
          elm: entry
        };
      });

      let noscript_ = document.querySelector('noscript#aythl');
      if (!noscript_) {
        noscript_ = document.createElement('noscript')
        noscript_.id = 'aythl';

        inPageRearrange = true;
        ytdFlexyElm.insertBefore000(noscript_, ytdFlexyElm.firstChild);
        inPageRearrange = false;
      }
      const noscript = noscript_;


      let requiredUpdate = false;
      const mirrorElmSet = new Set();
      const targetParent = infoContainer;
      for (const { data, tag: tag, elm: s } of source) {

        let mirrorNode = mirrorNodeWS.get(s)
        mirrorNode = mirrorNode ? kRef(mirrorNode) : mirrorNode;
        if (!mirrorNode) {
          const cnt = insp(s);
          const cProto = cnt.constructor.prototype;

          const element = document.createElement(tag);
          noscript.appendChild(element); // appendChild to trigger .attached()
          mirrorNode = element
          mirrorNode[__j5744__] = mWeakRef(s);

          const nodeWR = mWeakRef(mirrorNode);
          // if(!(insp(s)._dataChanged438)){
          //   insp(s)._dataChanged438 = async function(){

          //     await Promise.resolve(); // required for making sufficient delay for data rendering
          //     attributeInc(originElement, 'tyt-data-change-counter'); // next macro task
          //     moChangeReflection.call(nodeWR);
          //   }
          // }




          new MutationObserver(moChangeReflection.bind(nodeWR)).observe(s, { attributes: true, attributeFilter: ['tyt-clone-refresh-count', 'tyt-data-change-counter'] });


          s.jy8432 = 1;
          if (!(cProto instanceof Node) && !cProto._dataChanged496 && typeof cProto._createPropertyObserver === 'function') {


            cProto._dataChanged496 = function () {
              const cnt = this;
              const node = cnt.hostElement || cnt;
              if (node.jy8432) {

                // console.log('hello _dataChanged496', this.is);
                // await Promise.resolve(); // required for making sufficient delay for data rendering
                attributeInc(node, 'tyt-data-change-counter'); // next macro task
              }


            }

            cProto._createPropertyObserver('data', '_dataChanged496', undefined)

          } else if (!(cProto instanceof Node) && !cProto._dataChanged496 && cProto.useSignals === true && insp(s).signalProxy) {

            const dataSignal = cnt?.signalProxy?.signalCache?.data;
            if (dataSignal && typeof dataSignal.setWithPath === 'function' && !dataSignal.setWithPath573 && !dataSignal.controller573) {
              dataSignal.controller573 = mWeakRef(cnt);
              dataSignal.setWithPath573 = dataSignal.setWithPath;
              dataSignal.setWithPath = function () {
                const cnt = (kRef(this.controller573 || null) || null);
                cnt && typeof cnt._dataChanged496k === 'function' && Promise.resolve(cnt).then(cnt._dataChanged496k).catch(console.warn);
                return this.setWithPath573(...arguments)
              }
              cProto._dataChanged496 = function () {
                const cnt = this;
                const node = cnt.hostElement || cnt;
                if (node.jy8432) {
                  // console.log('hello _dataChanged496', this.is);
                  // await Promise.resolve(); // required for making sufficient delay for data rendering
                  attributeInc(node, 'tyt-data-change-counter'); // next macro task
                }
              }
              cProto._dataChanged496k = ((cnt) => cnt._dataChanged496());

            }

          }


          if (!cProto._dataChanged496) {

            new MutationObserver(monitorDataChangedByDOMMutation.bind(mirrorNode[__j5744__])).observe(s, { attributes: true, childList: true, subtree: true });

          }


          // new MutationObserver(moChangeReflection.bind(nodeWR)).observe(s, {attributes: true, childList: true, subtree: true});

          mirrorNodeWS.set(s, nodeWR);
          requiredUpdate = true;
        } else {

          if (mirrorNode.parentNode !== targetParent) {
            requiredUpdate = true;
          }
        }
        if (!requiredUpdate) {
          const cloneNodeCnt = insp(mirrorNode);
          if (cloneNodeCnt.data !== data) {
            // if(mirrorNode.parentNode !== noscript){
            //   noscript.appendChild(mirrorNode);
            // }
            // mirrorNode.replaceWith(dummyNode);
            // cloneNodeCnt.data = data;
            // dummyNode.replaceWith(mirrorNode);
            requiredUpdate = true;
          }
        }


        mirrorElmSet.add(mirrorNode);
        source.mirrored = mirrorNode;

      }

      const mirroElmArr = [...mirrorElmSet];
      mirrorElmSet.clear();

      if (!requiredUpdate) {
        let e = infoExpander ? -1 : 0;
        // DOM Tree Check
        for (let n = targetParent.firstChild; n instanceof Node; n = n.nextSibling) {
          let target = e < 0 ? infoExpander : mirroElmArr[e];
          e++;
          if (n !== target) {
            // target can be undefined if index overflow
            requiredUpdate = true;
            break;
          }
        }
        if (!requiredUpdate && e !== mirroElmArr.length + 1) requiredUpdate = true;
      }

      if (requiredUpdate) {
        if (infoExpander) {
          targetParent.assignChildern111(null, infoExpander, mirroElmArr);
        } else {
          targetParent.replaceChildren000(...mirroElmArr);
        }
        for (const mirrorElm of mirroElmArr) {
          // trigger data assignment and record refresh count by manual update
          const j = attributeInc(mirrorElm, 'tyt-clone-refresh-count');
          const oriElm = kRef(mirrorElm[__j5744__] || null) || null;
          if (oriElm) {
            oriElm.setAttribute111('tyt-clone-refresh-count', j)
          }
        }
      }

      mirroElmArr.length = 0;
      source.length = 0;

    }

    const layoutFix = (lockId) => {
      if (lockGet['layoutFixLock'] !== lockId) return;
      // console.log('((layoutFix))')

      const secondaryWrapper = document.querySelector('#secondary-inner.style-scope.ytd-watch-flexy > secondary-wrapper');
      // console.log(3838, !!chatContainer, !!(secondaryWrapper && secondaryInner), secondaryInner?.firstChild, secondaryInner?.lastChild , secondaryWrapper?.parentNode === secondaryInner)
      if (secondaryWrapper) {
        const secondaryInner = secondaryWrapper.parentNode;

        const chatContainer = document.querySelector('#columns.style-scope.ytd-watch-flexy [tyt-chat-container]');
        if (secondaryInner.firstChild !== secondaryInner.lastChild || (chatContainer && !chatContainer.closest('secondary-wrapper'))) {
          // console.log(38381)
          let w = [];
          let w2 = [];
          for (let node = secondaryInner.firstChild; node instanceof Node; node = node.nextSibling) {
            if (node === chatContainer && chatContainer) {

            } else if (node === secondaryWrapper) {

              for (let node2 = secondaryWrapper.firstChild; node2 instanceof Node; node2 = node2.nextSibling) {
                if (node2 === chatContainer && chatContainer) {
                } else {
                  if (node2.id === 'right-tabs' && chatContainer) {
                    w2.push(chatContainer);
                  }
                  w2.push(node2);
                }
              }
            } else {
              w.push(node);
            }
          }
          // console.log('qww', w, w2)

          inPageRearrange = true;
          secondaryWrapper.replaceChildren000(...w, ...w2);
          inPageRearrange = false;
          const chatElm = elements.chat;
          const chatCnt = insp(chatElm);
          if (chatCnt && typeof chatCnt.urlChanged === 'function' && secondaryWrapper.contains(chatElm)) {

            // setTimeout(() => chatCnt.urlChanged, 136);
            if (typeof chatCnt.urlChangedAsync12 === 'function') {
              console.log('elements.chat urlChangedAsync12', 61);
              chatCnt.urlChanged();
            } else {
              console.log('elements.chat urlChangedAsync12', 62);
              setTimeout(() => chatCnt.urlChanged(), 136);
            }
          }
        }
      }

    }

    let lastPanel = '';
    let lastTab = '';
    // let fixInitialTabState = 0;

    const aoEgmPanels = new MutationObserver(() => {
      // console.log(5094,3);
      Promise.resolve(lockSet['updateEgmPanelsLock']).then(updateEgmPanels).catch(console.warn);
    });

    const removeKeepCommentsScroller = async (lockId) => {
      if (lockGet['removeKeepCommentsScrollerLock'] !== lockId) return;
      await Promise.resolve();
      if (lockGet['removeKeepCommentsScrollerLock'] !== lockId) return;
      const ytdFlexyFlm = elements.flexy;
      if (ytdFlexyFlm) {
        ytdFlexyFlm.removeAttribute000('keep-comments-scroller');
      }
    }

    const updateEgmPanels = async (lockId) => {
      if (lockId !== lockGet['updateEgmPanelsLock']) return;
      await navigateFinishedPromise.then().catch(console.warn);
      if (lockId !== lockGet['updateEgmPanelsLock']) return;
      // console.log('updateEgmPanels::called');
      const ytdFlexyElm = elements.flexy;
      if (!ytdFlexyElm) return;
      let newVisiblePanels = [];
      let newHiddenPanels = [];
      let allVisiblePanels = [];
      for (const panelElm of document.querySelectorAll('[tyt-egm-panel][target-id][visibility]')) {
        const visibility = panelElm.getAttribute000('visibility');

        if (visibility === 'ENGAGEMENT_PANEL_VISIBILITY_HIDDEN' || panelElm.closest('[hidden]')) {
          if (panelElm.hasAttribute000('tyt-visible-at')) {
            panelElm.removeAttribute000('tyt-visible-at');
            newHiddenPanels.push(panelElm);
          }

        } else if (visibility === 'ENGAGEMENT_PANEL_VISIBILITY_EXPANDED' && !panelElm.closest('[hidden]')) {
          let visibleAt = panelElm.getAttribute000('tyt-visible-at');
          if (!visibleAt) {
            panelElm.setAttribute111('tyt-visible-at', Date.now());
            newVisiblePanels.push(panelElm);
          }
          allVisiblePanels.push(panelElm);
        }
      }
      if (newVisiblePanels.length >= 1 && allVisiblePanels.length >= 2) {
        const targetVisible = newVisiblePanels[newVisiblePanels.length - 1];

        const actions = [];
        for (const panelElm of allVisiblePanels) {
          if (panelElm === targetVisible) continue;
          actions.push({
            panelId: panelElm.getAttribute000('target-id'),
            toHide: true
          });
        }

        if (actions.length >= 1) {
          ytBtnEgmPanelCore(actions);
        }

      }
      if (allVisiblePanels.length >= 1) {
        ytdFlexyElm.setAttribute111('tyt-egm-panel_', '');
      } else {
        ytdFlexyElm.removeAttribute000('tyt-egm-panel_');
      }
      newVisiblePanels.length = 0;
      newVisiblePanels = null;
      newHiddenPanels.length = 0;
      newHiddenPanels = null;
      allVisiblePanels.length = 0;
      allVisiblePanels = null;
    }

    const checkElementExist = (css, exclude) => {
      for (const p of document.querySelectorAll(css)) {
        if (!p.closest(exclude)) return p;
      }
      return null;
    }

    let fixInitialTabStateK = 0;

    const { handleNavigateFactory } = (() => {


      let isLoadStartListened = false;

      function findLcComment(lc) {
        if (arguments.length === 1) {

          let element = document.querySelector(`#tab-comments ytd-comments ytd-comment-renderer #header-author a[href*="lc=${lc}"]`);
          if (element) {
            let commentRendererElm = closestFromAnchor.call(element, 'ytd-comment-renderer');
            if (commentRendererElm && lc) {
              return {
                lc,
                commentRendererElm
              }
            }
          }
        } else if (arguments.length === 0) {

          let element = document.querySelector(`#tab-comments ytd-comments ytd-comment-renderer > #linked-comment-badge span:not(:empty)`);
          if (element) {
            let commentRendererElm = closestFromAnchor.call(element, 'ytd-comment-renderer');
            if (commentRendererElm) {

              let header = _querySelector.call(commentRendererElm, '#header-author');
              if (header) {

                let anchor = _querySelector.call(header, 'a[href*="lc="]');
                if (anchor) {
                  let href = (anchor.getAttribute('href') || '');
                  let m = /[&?]lc=([\w_.-]+)/.exec(href); // dot = sub-comment
                  if (m) {
                    lc = m[1];
                  }
                }
              }

            }
            if (commentRendererElm && lc) {
              return {
                lc,
                commentRendererElm
              }
            }
          }
        }

        return null;

      }


      function lcSwapFuncA(targetLcId, currentLcId) {


        let done = 0;
        try {
          // console.log(currentLcId, targetLcId)

          let r1 = findLcComment(currentLcId).commentRendererElm;
          let r2 = findLcComment(targetLcId).commentRendererElm;


          if (typeof insp(r1).data.linkedCommentBadge === 'object' && typeof insp(r2).data.linkedCommentBadge === 'undefined') {

            let p = Object.assign({}, insp(r1).data.linkedCommentBadge)

            if (((p || 0).metadataBadgeRenderer || 0).trackingParams) {
              delete p.metadataBadgeRenderer.trackingParams;
            }

            const v1 = findContentsRenderer(r1)
            const v2 = findContentsRenderer(r2)


            if (v1.parent === v2.parent && (v2.parent.nodeName === 'YTD-COMMENTS' || v2.parent.nodeName === 'YTD-ITEM-SECTION-RENDERER')) {

            } else {
              // currently not supported
              return false;
            }



            if (v2.index >= 0) {
              if (v2.parent.nodeName === 'YTD-COMMENT-REPLIES-RENDERER') {


                if (lcSwapFuncB(targetLcId, currentLcId, p)) {
                  done = 1;
                }

                done = 1;
              } else {
                const v2pCnt = insp(v2.parent);
                const v2Conents = (v2pCnt.data || 0).contents || 0;
                if (!v2Conents) console.warn('v2Conents is not found');

                v2pCnt.data = Object.assign({}, v2pCnt.data, { contents: [].concat([v2Conents[v2.index]], v2Conents.slice(0, v2.index), v2Conents.slice(v2.index + 1)) });

                if (lcSwapFuncB(targetLcId, currentLcId, p)) {
                  done = 1;
                }
              }


            }



          }



        } catch (e) {
          console.warn(e)
        }
        return done === 1;
      }


      function lcSwapFuncB(targetLcId, currentLcId, _p) {

        let done = 0;
        try {

          let r1 = findLcComment(currentLcId).commentRendererElm;
          let r1cnt = insp(r1);
          let r2 = findLcComment(targetLcId).commentRendererElm;
          let r2cnt = insp(r2);

          const r1d = r1cnt.data;
          let p = Object.assign({}, _p)
          r1d.linkedCommentBadge = null;
          delete r1d.linkedCommentBadge;

          let q = Object.assign({}, r1d);
          q.linkedCommentBadge = null;
          delete q.linkedCommentBadge;

          r1cnt.data = Object.assign({}, q);
          r2cnt.data = Object.assign({}, r2cnt.data, { linkedCommentBadge: p });

          done = 1;

        } catch (e) {
          console.warn(e)
        }
        return done === 1;
      }

      const loadStartFx = async (evt) => {

        let media = (evt || 0).target || 0;
        if (media.nodeName === 'VIDEO' || media.nodeName === 'AUDIO') { }
        else return;

        const newMedia = media;

        const media1 = common.getMediaElement(0); // document.querySelector('#movie_player video[src]');
        const media2 = common.getMediaElements(2); // document.querySelectorAll('ytd-browse[role="main"] video[src]');

        if (media1 !== null && media2.length > 0) {
          if (newMedia !== media1 && media1.paused === false) {
            if (isVideoPlaying(media1)) {
              Promise.resolve(newMedia).then(video => video.paused === false && video.pause()).catch(console.warn);
            }
          } else if (newMedia === media1) {
            for (const s of media2) {
              if (s.paused === false) {
                Promise.resolve(s).then(s => s.paused === false && s.pause()).catch(console.warn);
                break;
              }
            }
          } else {
            Promise.resolve(media1).then(video1 => video1.paused === false && video1.pause()).catch(console.warn);
          }
        }

      }

      const getBrowsableEndPoint = (req) => {

        let valid = false;
        let endpoint = req ? req.command : null;
        if (endpoint && (endpoint.commandMetadata || 0).webCommandMetadata && endpoint.watchEndpoint) {
          let videoId = endpoint.watchEndpoint.videoId;
          let url = endpoint.commandMetadata.webCommandMetadata.url;

          if (typeof videoId === 'string' && typeof url === 'string' && url.indexOf('lc=') > 0) {

            let m = /^\/watch\?v=([\w_-]+)&lc=([\w_.-]+)$/.exec(url); // dot = sub-comment
            if (m && m[1] === videoId) {


              /*
              {
                "style": "BADGE_STYLE_TYPE_SIMPLE",
                "label": "注目のコメント",
                "trackingParams": "XXXXXX"
            }
              */

              let targetLc = findLcComment(m[2])
              let currentLc = targetLc ? findLcComment() : null;

              if (targetLc && currentLc) {


                let done = targetLc.lc === currentLc.lc ? 1 : lcSwapFuncA(targetLc.lc, currentLc.lc) ? 1 : 0

                if (done === 1) {

                  common.xReplaceState(history.state, url);
                  return;
                }
              }
            }

          }

        }



        /*

            {
              "type": 0,
              "command": endpoint,
              "form": {
                "tempData": {},
                "reload": false
              }
            }

        */

        if (endpoint && (endpoint.commandMetadata || 0).webCommandMetadata && endpoint.browseEndpoint && isChannelId(endpoint.browseEndpoint.browseId)) {
          valid = true;

        } else if (endpoint && (endpoint.browseEndpoint || endpoint.searchEndpoint) && !endpoint.urlEndpoint && !endpoint.watchEndpoint) {

          if (endpoint.browseEndpoint && endpoint.browseEndpoint.browseId === "FEwhat_to_watch") {
            // valid = false;
            const playerMedia = common.getMediaElement(1);
            if (playerMedia && playerMedia.paused === false) valid = true; // home page
          } else if (endpoint.commandMetadata && endpoint.commandMetadata.webCommandMetadata) {

            let meta = endpoint.commandMetadata.webCommandMetadata
            if (meta && /*meta.apiUrl &&*/ meta.url && meta.webPageType) {
              valid = true;
            }

          }
        }

        if (!valid) endpoint = null;

        return endpoint;
      }

      const shouldUseMiniPlayer = ()=>{

        const isSubTypeExist = document.querySelector('ytd-page-manager#page-manager > ytd-browse[page-subtype]');

        if(isSubTypeExist) return true;

        const movie_player = [...document.querySelectorAll('#movie_player')].filter(e => !e.closest('[hidden]'))[0];
        if (movie_player) {
          const media = qsOne(movie_player, 'video[class], audio[class]');
          if (media && media.currentTime > 3 && media.duration - media.currentTime > 3 && media.paused === false) {
            return true;
          }
        }
        return false;
        // return true;
        // return !!document.querySelector('ytd-page-manager#page-manager > ytd-browse[page-subtype]');
      }

      const conditionFulfillment = (req) => {
        const endpoint = req ? req.command : null;
        if (!endpoint) return;

        if (endpoint && (endpoint.commandMetadata || 0).webCommandMetadata && endpoint.watchEndpoint) {
        } else if (endpoint && (endpoint.commandMetadata || 0).webCommandMetadata && endpoint.browseEndpoint && isChannelId(endpoint.browseEndpoint.browseId)) {
        } else if (endpoint && (endpoint.browseEndpoint || endpoint.searchEndpoint) && !endpoint.urlEndpoint && !endpoint.watchEndpoint) {
        } else {
          return false;
        }


        if (!shouldUseMiniPlayer()) return false;

        /*
          // user would like to switch page immediately without playing the video;
          // attribute appear after playing video for more than 2s
          if (!document.head.dataset.viTime) return false;
          else {
            let currentVideo = common.getMediaElement(0);
            if (currentVideo && currentVideo.readyState > currentVideo.HAVE_CURRENT_DATA && currentVideo.currentTime > 2.2 && currentVideo.duration - 2.2 < currentVideo.currentTime) {
              // disable miniview browsing if the media is near to the end
              return false;
            }
          }
        */


        if (pageType !== "watch") return false;


        if (!checkElementExist('ytd-watch-flexy #player button.ytp-miniplayer-button.ytp-button', '[hidden]')) {
          return false;
        }

        return true;
      }

      let u38 = 0;
      const fixChannelAboutPopup = async (t38)=>{

        let promise = new PromiseExternal();
        const f = () => {
          promise && promise.resolve();
          promise = null;
        }
        document.addEventListener('yt-navigate-finish', f, false);
        await promise.then();
        promise = null;
        document.removeEventListener('yt-navigate-finish', f, false);
        if (t38 !== u38) return;
        setTimeout(() => {
          const currentAbout = [...document.querySelectorAll('ytd-about-channel-renderer')].filter(e => !e.closest('[hidden]'))[0];
          let okay = false;
          if (!currentAbout) okay = true;
          else {
            const popupContainer = currentAbout.closest('ytd-popup-container');
            if (popupContainer) {
              const cnt = insp(popupContainer);
              let arr = null;
              try {
                arr = cnt.handleGetOpenedPopupsAction_()
              } catch (e) {

              }
              if (arr && arr.length === 0) okay = true;
            } else {
              okay = false;
            }
          }
          if (okay) {
            const descriptionModel = [...document.querySelectorAll('yt-description-preview-view-model')].filter(e => !e.closest('[hidden]'))[0];
            if (descriptionModel) {
              const button = [...descriptionModel.querySelectorAll('button')].filter(e => !e.closest('[hidden]') && `${e.textContent}`.trim().length > 0)[0];
              if (button) {
                button.click();
              }
            }
          }
        }, 80);

      }
      const handleNavigateFactory = (handleNavigate) => {

        return function (req) {

          if (u38 > 1e9) u38 = 9;
          const t38 = ++u38;

          const $this = this;
          const $arguments = arguments;

          let endpoint = null;


          if (conditionFulfillment(req)) {


            endpoint = getBrowsableEndPoint(req);

          }


          if (!endpoint || !shouldUseMiniPlayer()) return handleNavigate.apply($this, $arguments);

          // console.log('tabview-script-handleNavigate')

          const ytdAppElm = document.querySelector('ytd-app');
          const ytdAppCnt = insp(ytdAppElm);

          let object = null;
          try {
            object = ytdAppCnt.data.response.currentVideoEndpoint.watchEndpoint || null;
          } catch (e) {
            object = null;
          }

          if (typeof object !== 'object') object = null;

          const once = { once: true }; // browsers supporting async function can also use once option.

          if (object !== null && !('playlistId' in object)) {

            let wObject = mWeakRef(object)

            const N = 3;

            let count = 0;

            /*

              rcb(b) => a = playlistId = undefinded

              var scb = function(a, b, c, d) {
                      a.isInitialized() && (B("kevlar_miniplayer_navigate_to_shorts_killswitch") ? c || d ? ("watch" !== Xu(b) && "shorts" !== Xu(b) && os(a.miniplayerEl, "yt-cache-miniplayer-page-action", [b]),
                      qs(a.miniplayerEl, "yt-deactivate-miniplayer-action")) : "watch" === Xu(b) && rcb(b) && (qt.getInstance().playlistWatchPageActivation = !0,
                      a.activateMiniplayer(b)) : c ? ("watch" !== Xu(b) && os(a.miniplayerEl, "yt-cache-miniplayer-page-action", [b]),
                      qs(a.miniplayerEl, "yt-deactivate-miniplayer-action")) : d ? qs(a.miniplayerEl, "yt-pause-miniplayer-action") : "watch" === Xu(b) && rcb(b) && (qt.getInstance().playlistWatchPageActivation = !0,
                      a.activateMiniplayer(b)))
                  };

            */

            Object.defineProperty((kRef(wObject) || {}), 'playlistId', {
              get() {
                count++;
                if (count === N) {
                  delete this.playlistId;
                }
                return '*';
              },
              set(value) {
                delete this.playlistId; // remove property definition
                this.playlistId = value; // assign as normal property
              },
              enumerable: false,
              configurable: true
            });

            let playlistClearout = null;

            let timeoutid = 0;
            Promise.race([
              new Promise(r => {
                timeoutid = setTimeout(r, 4000)
              }),
              new Promise(r => {
                playlistClearout = () => {
                  if (timeoutid > 0) {
                    clearTimeout(timeoutid);
                    timeoutid = 0;
                  }
                  r();
                }
                document.addEventListener('yt-page-type-changed', playlistClearout, once);
              })
            ]).then(() => {

              if (timeoutid !== 0) {
                playlistClearout && document.removeEventListener('yt-page-type-changed', playlistClearout, once);
                timeoutid = 0;
              }
              playlistClearout = null;
              count = N - 1;
              let object = kRef(wObject)
              wObject = null;
              return object ? object.playlistId : null;
            }).catch(console.warn);

          }

          if (!isLoadStartListened) {
            isLoadStartListened = true;
            document.addEventListener('loadstart', loadStartFx, true)
          }

          const endpointURL = `${(endpoint?.commandMetadata?.webCommandMetadata?.url || '' )}`;

          if (endpointURL && endpointURL.endsWith('/about') && /\/channel\/UC[-_a-zA-Z0-9+=.]{22}\/about/.test(endpointURL)) {
            fixChannelAboutPopup(t38);
          }

          handleNavigate.apply($this, $arguments);


        }

      };

      return { handleNavigateFactory };


    })();

    const common = (() => {


      let mediaModeLock = 0;
      const _getMediaElement = (i) => {
        if (mediaModeLock === 0) {
          let e = document.querySelector('.video-stream.html5-main-video') || document.querySelector('#movie_player video, #movie_player audio') || document.querySelector('body video[src], body audio[src]');
          if (e) {
            if (e.nodeName === 'VIDEO') mediaModeLock = 1;
            else if (e.nodeName === 'AUDIO') mediaModeLock = 2;
          }
        }
        if (!mediaModeLock) return null;
        if (mediaModeLock === 1) {
          switch (i) {
            case 1:
              return ('ytd-player#ytd-player video[src]');
            case 2:
              return ('ytd-browse[role="main"] video[src]');
            case 0:
            default:
              return ('#movie_player video[src]');
          }
        } else if (mediaModeLock === 2) {
          switch (i) {
            case 1:
              return ('ytd-player#ytd-player audio.video-stream.html5-main-video[src]');
            case 2:
              return ('ytd-browse[role="main"] audio.video-stream.html5-main-video[src]');
            case 0:
            default:
              return ('#movie_player audio.video-stream.html5-main-video[src]');
          }
        }
        return null;
      }

      return {


        xReplaceState(s, u) {
          try {
            history.replaceState(s, '', u);
          } catch (e) {
            // in case error occurs if replaceState is replaced by any external script / extension
          }
          if (s.endpoint) {
            try {
              const ytdAppElm = document.querySelector('ytd-app');
              const ytdAppCnt = insp(ytdAppElm);
              ytdAppCnt.replaceState(s.endpoint, '', u)
            } catch (e) {
            }
          }
        },
        getMediaElement(i) {
          let s = _getMediaElement(i) || '';
          if (s) return document.querySelector(s);
          return null;
        },
        getMediaElements(i) {
          let s = _getMediaElement(i) || '';
          if (s) return document.querySelectorAll(s);
          return [];
        }
      };
    })();

    let inPageRearrange = false;
    let tmpLastVideoId = '';
    // const nsMap = new Map();

    const getCurrentVideoId = ()=>{
      const ytdFlexyElm = elements.flexy;
      const ytdFlexyCnt = insp(ytdFlexyElm);
      if(ytdFlexyCnt && typeof ytdFlexyCnt.videoId === 'string') return ytdFlexyCnt.videoId;
      if(ytdFlexyElm && typeof ytdFlexyElm.videoId === 'string') return ytdFlexyElm.videoId;
      console.log('video id not found');
      return '';
    };

    const holdInlineExpanderAlwaysExpanded = (inlineExpanderCnt) => {
      console.log('holdInlineExpanderAlwaysExpanded')
      if (inlineExpanderCnt.alwaysShowExpandButton === true) inlineExpanderCnt.alwaysShowExpandButton = false;
      if (typeof (inlineExpanderCnt.collapseLabel || 0) === 'string') inlineExpanderCnt.collapseLabel = '';
      if (typeof (inlineExpanderCnt.expandLabel || 0) === 'string') inlineExpanderCnt.expandLabel = '';
      if (inlineExpanderCnt.showCollapseButton === true) inlineExpanderCnt.showCollapseButton = false;
      if (inlineExpanderCnt.showExpandButton === true) inlineExpanderCnt.showExpandButton = false;
      if (inlineExpanderCnt.expandButton instanceof HTMLElement_) {
        inlineExpanderCnt.expandButton = null;
        inlineExpanderCnt.expandButton.remove();
      }
    };

    const fixInlineExpanderDisplay = (inlineExpanderCnt) => {
      try {
        inlineExpanderCnt.updateIsAttributedExpanded();
      } catch (e) { }
      try {
        inlineExpanderCnt.updateIsFormattedExpanded();
      } catch (e) { }
      try {
        inlineExpanderCnt.updateTextOnSnippetTypeChange();
      } catch (e) { }
      try {
        inlineExpanderCnt.updateStyles();
      } catch (e) { }
    };

    const fixInlineExpanderMethods = (inlineExpanderCnt) => {
      if (inlineExpanderCnt && !inlineExpanderCnt.__$$idncjk8487$$__) {
        inlineExpanderCnt.__$$idncjk8487$$__ = true;
        inlineExpanderCnt.updateTextOnSnippetTypeChange = function () {
          true || this.isResetMutation && this.mutationCallback();
        }
        // inlineExpanderCnt.hasAttributedStringText = true;
        inlineExpanderCnt.isResetMutation = true;
        fixInlineExpanderDisplay(inlineExpanderCnt); // do the initial fix
      }
    };

    const fixInlineExpanderContent = () => {
      // console.log(21886,1)
      const mainInfo = getMainInfo();
      if (!mainInfo) return;
      // console.log(21886,2)
      const inlineExpanderElm = mainInfo.querySelector('ytd-text-inline-expander');
      const inlineExpanderCnt = insp(inlineExpanderElm);
      fixInlineExpanderMethods(inlineExpanderCnt);

      // console.log(21886, 3)
      // if (inlineExpanderCnt && inlineExpanderCnt.isExpanded === true && plugin.autoExpandInfoDesc.activated) {
      //   // inlineExpanderCnt.isExpandedChanged();
      //   // holdInlineExpanderAlwaysExpanded(inlineExpanderCnt);
      // }
      // if(inlineExpanderCnt){
      //   // console.log(21886,4, inlineExpanderCnt.isExpanded, inlineExpanderCnt.isTruncated)
      //   if (inlineExpanderCnt.isExpanded === false && inlineExpanderCnt.isTruncated === true) {
      //     // console.log(21881)
      //     inlineExpanderCnt.isTruncated = false;
      //   }
      // }
    }

    const plugin = {
      'minibrowser': {
        activated: false,
        toUse: true, // depends on shouldUseMiniPlayer()
        activate() {

          if (this.activated) return;

          const isPassiveArgSupport = (typeof IntersectionObserver === 'function');
          // https://caniuse.com/?search=observer
          // https://caniuse.com/?search=addEventListener%20passive

          if (!isPassiveArgSupport) return;

          this.activated = true;

          const ytdAppElm = document.querySelector('ytd-app');
          const ytdAppCnt = insp(ytdAppElm);


          if (!ytdAppCnt) return;

          const cProto = ytdAppCnt.constructor.prototype;

          if (!cProto.handleNavigate) return;

          if (cProto.handleNavigate.__ma355__) return;

          cProto.handleNavigate = handleNavigateFactory(cProto.handleNavigate);

          cProto.handleNavigate.__ma355__ = 1;
        }
      },
      'autoExpandInfoDesc': {
        activated: false,
        toUse: false, // false by default; once the expand is clicked, maintain the feature until the browser is closed.
        /** @type { MutationObserver | null } */
        mo: null,
        promiseReady: new PromiseExternal(),
        moFn(lockId) {

          if (lockGet['autoExpandInfoDescAttrAsyncLock'] !== lockId) return;

          const mainInfo = getMainInfo();

          if (!mainInfo) return;
          switch (((mainInfo || 0).nodeName || '').toLowerCase()) {
            case 'ytd-expander':
              if (mainInfo.hasAttribute000('collapsed')) {
                let success = false;
                try {
                  insp(mainInfo).handleMoreTap(new Event("tap"));
                  success = true;
                } catch (e) {
                }
                if (success) mainInfo.setAttribute111('tyt-no-less-btn', '');
              }
              break;
            case 'ytd-expandable-video-description-body-renderer':
              const inlineExpanderElm = mainInfo.querySelector('ytd-text-inline-expander');
              const inlineExpanderCnt = insp(inlineExpanderElm);
              if (inlineExpanderCnt && inlineExpanderCnt.isExpanded === false) {
                inlineExpanderCnt.isExpanded = true;
                inlineExpanderCnt.isExpandedChanged();
                // holdInlineExpanderAlwaysExpanded(inlineExpanderCnt);
              }
              break;
          }



        },
        activate() {
          if (this.activated) return;

          this.moFn = this.moFn.bind(this);
          this.mo = new MutationObserver(() => {
            Promise.resolve(lockSet['autoExpandInfoDescAttrAsyncLock']).then(this.moFn).catch(console.warn);
          });
          this.activated = true;
          this.promiseReady.resolve();
        },
        async onMainInfoSet(mainInfo){
          await this.promiseReady.then();
          if (mainInfo.nodeName.toLowerCase() === 'ytd-expander') {
            this.mo.observe(mainInfo, { attributes: true, attributeFilter: ['collapsed', 'attr-8ifv7'] });
          } else {
            this.mo.observe(mainInfo, { attributes: true, attributeFilter: ['attr-8ifv7'] });
          }
          mainInfo.incAttribute111('attr-8ifv7');
        }
      },
      'fullChannelNameOnHover': {
        activated: false,
        toUse: true,
        /** @type { MutationObserver | null } */
        mo: null,
        /** @type { ResizeObserver | null} */
        ro: null,
        promiseReady: new PromiseExternal(),
        checkResize: 0,
        mouseEnterFn(evt) {

          const target = evt ? evt.target : null;
          if (!(target instanceof HTMLElement_)) return;
          const metaDataElm = target.closest('ytd-watch-metadata');
          metaDataElm.classList.remove('tyt-metadata-hover-resized');
          this.checkResize = Date.now() + 300;
          metaDataElm.classList.add('tyt-metadata-hover');
          // console.log('mouseEnter')

        },
        mouseLeaveFn(evt) {
          const target = evt ? evt.target : null;
          if (!(target instanceof HTMLElement_)) return;
          const metaDataElm = target.closest('ytd-watch-metadata');
          metaDataElm.classList.remove('tyt-metadata-hover-resized');
          metaDataElm.classList.remove('tyt-metadata-hover');
          // console.log('mouseLeaveFn')

        },
        moFn(lockId) {

          if (lockGet['fullChannelNameOnHoverAttrAsyncLock'] !== lockId) return;

          const uploadInfo = document.querySelector('#primary.ytd-watch-flexy ytd-watch-metadata #upload-info');
          if (!uploadInfo) return;

          const evtOpt = { passive: true, capture: false };
          uploadInfo.removeEventListener('pointerenter', this.mouseEnterFn, evtOpt);
          uploadInfo.removeEventListener('pointerleave', this.mouseLeaveFn, evtOpt);

          uploadInfo.addEventListener('pointerenter', this.mouseEnterFn, evtOpt);
          uploadInfo.addEventListener('pointerleave', this.mouseLeaveFn, evtOpt);



        },
        async onNavigateFinish() {
          await this.promiseReady.then();
          const uploadInfo = document.querySelector('#primary.ytd-watch-flexy ytd-watch-metadata #upload-info');
          if (!uploadInfo) return;
          this.mo.observe(uploadInfo, { attributes: true, attributeFilter: ['hidden', 'attr-3wb0k'] });
          uploadInfo.incAttribute111('attr-3wb0k');
          this.ro.observe(uploadInfo);
        },
        activate() {

          if (this.activated) return;

          const isPassiveArgSupport = (typeof IntersectionObserver === 'function');
          // https://caniuse.com/?search=observer
          // https://caniuse.com/?search=addEventListener%20passive

          if (!isPassiveArgSupport) return;

          this.activated = true;

          this.mouseEnterFn = this.mouseEnterFn.bind(this);
          this.mouseLeaveFn = this.mouseLeaveFn.bind(this);

          this.moFn = this.moFn.bind(this);
          this.mo = new MutationObserver(() => {
            Promise.resolve(lockSet['fullChannelNameOnHoverAttrAsyncLock']).then(this.moFn).catch(console.warn);
          });
          this.ro = new ResizeObserver((mutations) => {

            if (Date.now() > this.checkResize) return;
            for (const mutation of mutations) {
              const uploadInfo = mutation.target;
              if (uploadInfo && mutation.contentRect.width > 0 && mutation.contentRect.height > 0) {

                const metaDataElm = uploadInfo.closest('ytd-watch-metadata');
                if (metaDataElm.classList.contains('tyt-metadata-hover')) {

                  metaDataElm.classList.add('tyt-metadata-hover-resized');
                }

                break;

              }
            }
          });
          this.promiseReady.resolve();
        }
      }
    }

    if (sessionStorage.__$$tmp_UseAutoExpandInfoDesc$$__) plugin.autoExpandInfoDesc.toUse = true;

    // let shouldFixInfo = false;
    const __attachedSymbol__ = Symbol();

    const makeInitAttached = (tag)=>{
      const inPageRearrange_ = inPageRearrange;
      inPageRearrange = false;
      for (const elm of document.querySelectorAll(`${tag}`)) {
        const cnt = insp(elm) || 0;
        if (typeof cnt.attached498 === 'function' && !elm[__attachedSymbol__]) Promise.resolve(elm).then(eventMap[`${tag}::attached`]).catch(console.warn);
      }
      inPageRearrange = inPageRearrange_;
    };

    const getGeneralChatElement = async () => {
      for (let i = 2; i-- > 0;) {
        let t = document.querySelector('#columns.style-scope.ytd-watch-flexy ytd-live-chat-frame#chat');
        if (t instanceof Element) return t;
        if (i > 0) {
          // try later
          console.log('ytd-live-chat-frame::attached - delayPn(200)')
          await delayPn(200);
        }
      }
      return null;
    };

    const nsTemplateObtain = () => {
      let nsTemplate = document.querySelector('ytd-watch-flexy noscript[ns-template]');
      if (!nsTemplate) {
        nsTemplate = document.createElement('noscript');
        nsTemplate.setAttribute('ns-template', '');
        document.querySelector('ytd-watch-flexy').appendChild(nsTemplate);
      }
      return nsTemplate;
    };

    const isPageDOM = (elm, selector) => {
      if (!elm || !(elm instanceof Element) || !(elm.nodeName)) return false;
      if (!elm.closest(selector)) return false;
      if (elm.isConnected !== true) return false;
      return true;
    };

    const invalidFlexyParent = (hostElement) => {
      if (hostElement instanceof HTMLElement) {
        const hasFlexyParent = HTMLElement.prototype.closest.call(hostElement, 'ytd-watch-flexy');  // eg short
        if (!hasFlexyParent) return true;
        const currentFlexy = elements.flexy;
        if (currentFlexy && currentFlexy !== hasFlexyParent) return true;
      }
      return false;
    }

    // const mutationComment = document.createComment('1');
    // let mutationPromise = new PromiseExternal();
    // const mutationPromiseObs = new MutationObserver(()=>{
    //   mutationPromise.resolve();
    //   mutationPromise = new PromiseExternal();
    // });
    // mutationPromiseObs.observe(mutationComment, {characterData: true});

    let headerMutationObserver = null;
    let headerMutationTmpNode = null;

    const eventMap = {

      'ceHack': () => {
        mLoaded.flag |= 2;
        document.documentElement.setAttribute111('tabview-loaded', mLoaded.makeString());

        retrieveCE('ytd-watch-flexy').then(eventMap['ytd-watch-flexy::defined']).catch(console.warn);
        retrieveCE('ytd-expander').then(eventMap['ytd-expander::defined']).catch(console.warn);
        retrieveCE('ytd-watch-next-secondary-results-renderer').then(eventMap['ytd-watch-next-secondary-results-renderer::defined']).catch(console.warn);
        retrieveCE('ytd-comments-header-renderer').then(eventMap['ytd-comments-header-renderer::defined']).catch(console.warn);
        retrieveCE('ytd-live-chat-frame').then(eventMap['ytd-live-chat-frame::defined']).catch(console.warn);
        retrieveCE('ytd-comments').then(eventMap['ytd-comments::defined']).catch(console.warn);
        retrieveCE('ytd-engagement-panel-section-list-renderer').then(eventMap['ytd-engagement-panel-section-list-renderer::defined']).catch(console.warn);
        retrieveCE('ytd-watch-metadata').then(eventMap['ytd-watch-metadata::defined']).catch(console.warn);
        retrieveCE('ytd-playlist-panel-renderer').then(eventMap['ytd-playlist-panel-renderer::defined']).catch(console.warn);
        retrieveCE('ytd-expandable-video-description-body-renderer').then(eventMap['ytd-expandable-video-description-body-renderer::defined']).catch(console.warn);

      },

      'fixForTabDisplay': (isResize) => {
        // isResize is true if the layout is resized (not due to tab switching)
        // youtube components shall handle the resize issue. can skip some checkings.

        bFixForResizedTabLater = false;
        for (const element of document.querySelectorAll('[io-intersected]')) {
          const cnt = insp(element);
          if (element instanceof HTMLElement_ && typeof cnt.calculateCanCollapse === 'function') {
            try {
              cnt.calculateCanCollapse(true);
            } catch (e) { }
          }
        }

        if (!isResize && lastTab === '#tab-info') {
          // #tab-info is now shown.
          // to fix the sizing issue (description info cards in tab info)
          for (const element of document.querySelectorAll('#tab-info ytd-video-description-infocards-section-renderer, #tab-info yt-chip-cloud-renderer, #tab-info ytd-horizontal-card-list-renderer, #tab-info yt-horizontal-list-renderer')) {
            const cnt = insp(element);
            if (element instanceof HTMLElement_ && typeof cnt.notifyResize === 'function') {
              try {
                cnt.notifyResize();
              } catch (e) { }
            }
          }
          // to fix expand/collapse sizing issue (inline-expander in tab info)
          // for example, expand button is required but not shown as it was rendered in the hidden state
          for (const element of document.querySelectorAll('#tab-info ytd-text-inline-expander')) {
            const cnt = insp(element);
            if (element instanceof HTMLElement_ && typeof cnt.resize === 'function') {
              cnt.resize(false); // reflow due to offsetWidth calling
            }
            fixInlineExpanderDisplay(cnt); // just in case
          }
        }

        if (!isResize && typeof lastTab === 'string' && lastTab.startsWith('#tab-')) {
          const tabContent = document.querySelector('.tab-content-cld:not(.tab-content-hidden)');
          if (tabContent) {
            const renderers = tabContent.querySelectorAll('yt-chip-cloud-renderer');
            for (const renderer of renderers) {
              const cnt = insp(renderer);
              if (typeof cnt.notifyResize === 'function') {
                try {
                  cnt.notifyResize();
                } catch (e) { }
              }
            }
          }
        }

      },

      'ytd-watch-flexy::defined': (cProto) => {

        if (!cProto.updateChatLocation498 && typeof cProto.updateChatLocation === 'function' && cProto.updateChatLocation.length === 0) {
          cProto.updateChatLocation498 = cProto.updateChatLocation;
          cProto.updateChatLocation = updateChatLocation498;
        }

      },



      'ytd-watch-next-secondary-results-renderer::defined': (cProto) => {
        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-watch-next-secondary-results-renderer::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-watch-next-secondary-results-renderer::detached']).catch(console.warn);
            return this.detached498();
          }
        }

        makeInitAttached('ytd-watch-next-secondary-results-renderer');

      },

      'ytd-watch-next-secondary-results-renderer::attached': (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-watch-next-secondary-results-renderer::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;
        if (hostElement instanceof HTMLElement_ && hostElement.matches('#columns #related ytd-watch-next-secondary-results-renderer') && !hostElement.matches('#right-tabs ytd-watch-next-secondary-results-renderer, [hidden] ytd-watch-next-secondary-results-renderer')) {
          elements.related = hostElement.closest('#related');
          hostElement.setAttribute111('tyt-videos-list', '');
        }
        // console.log('ytd-watch-next-secondary-results-renderer::attached', hostElement);
      },

      'ytd-watch-next-secondary-results-renderer::detached': (hostElement) => {
        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-watch-next-secondary-results-renderer::detached');
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;
        if (hostElement.hasAttribute000('tyt-videos-list')) {
          elements.related = null;
          hostElement.removeAttribute000('tyt-videos-list');
        }
        console.log('ytd-watch-next-secondary-results-renderer::detached', hostElement);
      },


      'settingCommentsVideoId': (hostElement) => {
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        const cnt = insp(hostElement);
        const commentsArea = elements.comments;
        if (commentsArea !== hostElement || hostElement.isConnected !== true || cnt.isAttached !== true || !cnt.data || cnt.hidden !== false) return;
        const ytdFlexyElm = elements.flexy;
        const ytdFlexyCnt = ytdFlexyElm ? insp(ytdFlexyElm) : null;
        if (ytdFlexyCnt && ytdFlexyCnt.videoId) {
          hostElement.setAttribute111('tyt-comments-video-id', ytdFlexyCnt.videoId)
        } else {
          hostElement.removeAttribute000('tyt-comments-video-id')
        }
      },
      'checkCommentsShouldBeHidden': (lockId) => {

        if (lockGet['checkCommentsShouldBeHiddenLock'] !== lockId) return;

        // commentsArea's attribute: tyt-comments-video-id
        // ytdFlexyElm's attribute: video-id


        const commentsArea = elements.comments;
        const ytdFlexyElm = elements.flexy;
        if (commentsArea && ytdFlexyElm && !commentsArea.hasAttribute000('hidden')) {
          const ytdFlexyCnt = insp(ytdFlexyElm);
          if (typeof ytdFlexyCnt.videoId === 'string') {
            const commentsVideoId = commentsArea.getAttribute('tyt-comments-video-id');
            if (commentsVideoId && commentsVideoId !== ytdFlexyCnt.videoId) {
              commentsArea.setAttribute111('hidden', '');
              // removeKeepCommentsScroller();
            }
          }
        }

      },
      'ytd-comments::defined': (cProto) => {

        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-comments::attached']).catch(console.warn);
            // Promise.resolve(this.hostElement).then(eventMap['ytd-comments::dataChanged_']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-comments::detached']).catch(console.warn);
            // Promise.resolve(this.hostElement).then(eventMap['ytd-comments::dataChanged_']).catch(console.warn);
            return this.detached498();
          }
        }

        cProto._createPropertyObserver('data', '_dataChanged498', undefined)
        cProto._dataChanged498 = function () {
          // console.log('_dataChanged498', this.hostElement)
          Promise.resolve(this.hostElement).then(eventMap['ytd-comments::_dataChanged498']).catch(console.warn);
        }


        // if (!cProto.dataChanged498_ && typeof cProto.dataChanged_ === 'function') {
        //   cProto.dataChanged498_ = cProto.dataChanged_;
        //   cProto.dataChanged_ = function () {
        //     Promise.resolve(this.hostElement).then(eventMap['ytd-comments::dataChanged_']).catch(console.warn);
        //     return this.dataChanged498_();
        //   }
        // }

        makeInitAttached('ytd-comments');

      },

      'ytd-comments::_dataChanged498': (hostElement) => {
        // console.log(18984, hostElement.hasAttribute('tyt-comments-area'))
        if (!hostElement.hasAttribute000('tyt-comments-area')) return;
        let commentsDataStatus = 0;
        const cnt = insp(hostElement);
        const data = cnt ? cnt.data : null
        const contents = data ? data.contents : null;
        if (data) {
          if (contents && contents.length === 1 && contents[0].messageRenderer) {
            commentsDataStatus = 2;
          }
          if (contents && contents.length > 1 && contents[0].commentThreadRenderer) {
            commentsDataStatus = 1;
          }
        }
        if (commentsDataStatus) {
          hostElement.setAttribute111('tyt-comments-data-status', commentsDataStatus);
          // ytdFlexyElm.setAttribute111('tyt-comment-disabled', '')
        } else {
          // ytdFlexyElm.removeAttribute000('tyt-comment-disabled')
          hostElement.removeAttribute000('tyt-comments-data-status')
        }
        Promise.resolve(hostElement).then(eventMap['settingCommentsVideoId']).catch(console.warn);
      },

      'ytd-comments::attached': async (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-comments::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;
        if (!hostElement || hostElement.id !== 'comments') return;
        // if (!hostElement || hostElement.closest('[hidden]')) return;
        elements.comments = hostElement;
        console.log('ytd-comments::attached')
        Promise.resolve(hostElement).then(eventMap['settingCommentsVideoId']).catch(console.warn);

        aoComment.observe(hostElement, { attributes: true });
        hostElement.setAttribute111('tyt-comments-area', '');

        const lockId = lockSet['rightTabReadyLock02'];
        await rightTabsProvidedPromise.then();
        if (lockGet['rightTabReadyLock02'] !== lockId) return;

        if (elements.comments !== hostElement) return;
        if (hostElement.isConnected === false) return;
        console.log(7932, 'comments');

        // if(!elements.comments || elements.comments.isConnected === false) return;
        if (hostElement && !hostElement.closest('#right-tabs')) {
          document.querySelector('#tab-comments').assignChildern111(null, hostElement, null);
        } else {

          const shouldTabVisible = elements.comments && elements.comments.closest('#tab-comments') && !elements.comments.closest('[hidden]');

          document.querySelector('[tyt-tab-content="#tab-comments"]').classList.toggle('tab-btn-hidden', !shouldTabVisible);

          //   document.querySelector('#tab-comments').classList.remove('tab-content-hidden')
          //   document.querySelector('[tyt-tab-content="#tab-comments"]').classList.remove('tab-btn-hidden')

          Promise.resolve(lockSet['removeKeepCommentsScrollerLock']).then(removeKeepCommentsScroller).catch(console.warn);

        }

      },
      'ytd-comments::detached': (hostElement) => {
        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-comments::detached');
        // console.log(858, hostElement)
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;

        if (hostElement.hasAttribute000('tyt-comments-area')) {
          // foComments.disconnect();
          // foComments.takeRecords();
          hostElement.removeAttribute000('tyt-comments-area');
          // document.querySelector('#tab-comments').classList.add('tab-content-hidden')
          // document.querySelector('[tyt-tab-content="#tab-comments"]').classList.add('tab-btn-hidden')


          aoComment.disconnect();
          aoComment.takeRecords();
          elements.comments = null;

          document.querySelector('[tyt-tab-content="#tab-comments"]').classList.add('tab-btn-hidden');

          Promise.resolve(lockSet['removeKeepCommentsScrollerLock']).then(removeKeepCommentsScroller).catch(console.warn);
        }


      },


      'ytd-comments-header-renderer::defined': (cProto) => {

        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-comments-header-renderer::attached']).catch(console.warn);
            Promise.resolve(this.hostElement).then(eventMap['ytd-comments-header-renderer::dataChanged']).catch(console.warn); // force dataChanged on attached
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-comments-header-renderer::detached']).catch(console.warn);
            return this.detached498();
          }
        }

        if (!cProto.dataChanged498 && typeof cProto.dataChanged === 'function') {
          cProto.dataChanged498 = cProto.dataChanged;
          cProto.dataChanged = function () {
            Promise.resolve(this.hostElement).then(eventMap['ytd-comments-header-renderer::dataChanged']).catch(console.warn);
            return this.dataChanged498();
          }
        }


        makeInitAttached('ytd-comments-header-renderer');


      },


      'ytd-comments-header-renderer::attached': (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-comments-header-renderer::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;
        if (!hostElement || !hostElement.classList.contains('ytd-item-section-renderer')) return;
        // console.log(12991, 'ytd-comments-header-renderer::attached')
        const targetElement = document.querySelector('[tyt-comments-area] ytd-comments-header-renderer');
        if (hostElement === targetElement) {
          hostElement.setAttribute111('tyt-comments-header-field', '');
        } else {
          const parentNode = hostElement.parentNode;
          if (parentNode instanceof HTMLElement_ && parentNode.querySelector('[tyt-comments-header-field]')) {
            hostElement.setAttribute111('tyt-comments-header-field', '')
          }
        }

      },

      'ytd-comments-header-renderer::detached': (hostElement) => {
        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-comments-header-renderer::detached');

        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;
        // console.log(12992, 'ytd-comments-header-renderer::detached')
        if (hostElement.hasAttribute000('field-of-cm-count')) {
          hostElement.removeAttribute000('field-of-cm-count');

          const cmCount = document.querySelector('#tyt-cm-count');
          if (cmCount && !document.querySelector('#tab-comments ytd-comments-header-renderer[field-of-cm-count]')) {
            cmCount.textContent = '';
          }
        }
        if (hostElement.hasAttribute000('tyt-comments-header-field')) {
          hostElement.removeAttribute000('tyt-comments-header-field');
        }

      },

      'ytd-comments-header-renderer::dataChanged': (hostElement) => {

        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;

        const ytdFlexyElm = elements.flexy;

        let b = false;
        const cnt = insp(hostElement);
        if (cnt && hostElement.closest('#tab-comments') && document.querySelector('#tab-comments ytd-comments-header-renderer') === hostElement) {
          b = true;
        } else if (hostElement instanceof HTMLElement_ && hostElement.parentNode instanceof HTMLElement_ && hostElement.parentNode.querySelector('[tyt-comments-header-field]')) {
          b = true;
        }
        if (b) {
          hostElement.setAttribute111('tyt-comments-header-field', '')
          ytdFlexyElm && ytdFlexyElm.removeAttribute000('tyt-comment-disabled');
        }

        if (hostElement.hasAttribute000('tyt-comments-header-field') && hostElement.isConnected === true) {
          if (!headerMutationObserver) {
            headerMutationObserver = new MutationObserver(eventMap['ytd-comments-header-renderer::deferredCounterUpdate']);
          }
          headerMutationObserver.observe(hostElement.parentNode, { subtree: false, childList: true })
          if (!headerMutationTmpNode) headerMutationTmpNode = document.createElementNS('http://www.w3.org/2000/svg', 'defs');
          const tmpNode = headerMutationTmpNode;
          hostElement.insertAdjacentElement("afterend", tmpNode);
          tmpNode.remove();
        }
      },

      'ytd-comments-header-renderer::deferredCounterUpdate': () => {

        const nodes = document.querySelectorAll('#tab-comments ytd-comments-header-renderer[class]');
        if (nodes.length === 1) {
          const hostElement = nodes[0];
          const cnt = insp(hostElement);
          const data = cnt.data;
          if (!data) return;
          let ez = '';
          if (data.commentsCount && data.commentsCount.runs && data.commentsCount.runs.length >= 1) {
            let max = -1;
            const z = data.commentsCount.runs.map(e => {
              let c = e.text.replace(/\D+/g, '').length;
              if (c > max) max = c;
              return [e.text, c];
            }).filter(a => a[1] === max);
            if (z.length >= 1) {
              ez = z[0][0];
            }
          } else if (data.countText && data.countText.runs && data.countText.runs.length >= 1) {
            let max = -1;
            const z = data.countText.runs.map(e => {
              let c = e.text.replace(/\D+/g, '').length;
              if (c > max) max = c;
              return [e.text, c];
            }).filter(a => a[1] === max);
            if (z.length >= 1) {
              ez = z[0][0];
            }
          }
          const cmCount = document.querySelector('#tyt-cm-count');
          if (ez) {
            hostElement.setAttribute111('field-of-cm-count', '');
            cmCount && (cmCount.textContent = ez.trim());
          } else {
            hostElement.removeAttribute000('field-of-cm-count');
            cmCount && (cmCount.textContent = '');
            console.warn('no text for #tyt-cm-count')
          }
        }
      },

      'ytd-expander::defined': (cProto) => {
        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-expander::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-expander::detached']).catch(console.warn);
            return this.detached498();
          }
        }
        if (!cProto.calculateCanCollapse498 && typeof cProto.calculateCanCollapse === 'function') {
          cProto.calculateCanCollapse498 = cProto.calculateCanCollapse;
          cProto.calculateCanCollapse = funcCanCollapse;


        }

        if (!cProto.childrenChanged498 && typeof cProto.childrenChanged === 'function') {
          cProto.childrenChanged498 = cProto.childrenChanged;
          cProto.childrenChanged = function () {
            Promise.resolve(this.hostElement).then(eventMap['ytd-expander::childrenChanged']).catch(console.warn);
            return this.childrenChanged498();
          }
        }

        /*

        console.log('ytd-expander::defined 01');

        CustomElementRegistry.prototype.get.call(customElements, 'ytd-expander').prototype.connectedCallback = connectedCallbackY(CustomElementRegistry.prototype.get.call(customElements, 'ytd-expander').prototype.connectedCallback)
        CustomElementRegistry.prototype.get.call(customElements, 'ytd-expander').prototype.disconnectedCallback = disconnectedCallbackY(CustomElementRegistry.prototype.get.call(customElements, 'ytd-expander').prototype.disconnectedCallback)

        console.log('ytd-expander::defined 02');

        */

        makeInitAttached('ytd-expander');

      },


      'ytd-expander::childrenChanged': (hostElement) => {

        if (hostElement instanceof Node && hostElement.hasAttribute000('hidden') && hostElement.hasAttribute000('tyt-main-info') && hostElement.firstElementChild) {
          hostElement.removeAttribute('hidden');
        }
      },

      'ytd-expandable-video-description-body-renderer::defined': (cProto) => {


        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-expandable-video-description-body-renderer::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-expandable-video-description-body-renderer::detached']).catch(console.warn);
            return this.detached498();
          }
        }

        makeInitAttached('ytd-expandable-video-description-body-renderer')


      },

      'ytd-expandable-video-description-body-renderer::attached': async (hostElement) => {


        if(hostElement instanceof HTMLElement_ && isPageDOM(hostElement,'[tyt-info-renderer]') && !hostElement.matches('[tyt-main-info]')){


          elements.infoExpander = hostElement;
          console.log(128384, elements.infoExpander)


          // console.log(1299, hostElement.parentNode, isRightTabsInserted)

          infoExpanderElementProvidedPromise.resolve();
          hostElement.setAttribute111('tyt-main-info', '');
          if (plugin.autoExpandInfoDesc.toUse) {
            plugin.autoExpandInfoDesc.onMainInfoSet(hostElement);
          }

          const lockId = lockSet['rightTabReadyLock03'];
          await rightTabsProvidedPromise.then();
          if (lockGet['rightTabReadyLock03'] !== lockId) return;

          if (elements.infoExpander !== hostElement) return;
          if (hostElement.isConnected === false) return;
          console.log(7932, 'infoExpander');

          elements.infoExpander.classList.add('tyt-main-info'); // add a classname for it

          const infoExpander = elements.infoExpander;
          // const infoExpanderBack = elements.infoExpanderBack;


          // console.log(5438,infoExpander, qt);

          // const dummy = document.createElement('noscript');
          // dummy.setAttribute000('id', 'info-expander-vid');
          // dummy.setAttribute000('video-id', getCurrentVideoId());
          // infoExpander.insertBefore000(dummy, infoExpander.firstChild);

          // aoInfo.observe(infoExpander, { attributes: true, attributeFilter: ['tyt-display-for', 'tyt-video-id'] });
          // zoInfo.observe(infoExpanderBack, { attributes: true, attributeFilter: ['hidden', 'attr-w20ts'], childList: true, subtree: true});
          // new MutationObserver(()=>{
          //   console.log(591499)
          // }).observe(infoExpanderBack, {childList: true, subtree: true})

          const inlineExpanderElm = infoExpander.querySelector('ytd-text-inline-expander');
          if (inlineExpanderElm) {
            const mo = new MutationObserver(() => {
              const p = document.querySelector('#tab-info ytd-text-inline-expander');
              sessionStorage.__$$tmp_UseAutoExpandInfoDesc$$__ = p && p.hasAttribute('is-expanded') ? '1' : '';
              if (p) fixInlineExpanderContent();
            });
            mo.observe(inlineExpanderElm, { attributes: ['is-expanded', 'attr-6v8qu', 'hidden'], subtree: true }); // hidden + subtree to trigger the fn by delayedUpdate
            inlineExpanderElm.incAttribute111('attr-6v8qu');
            const cnt = insp(inlineExpanderElm);

            if (cnt) fixInlineExpanderDisplay(cnt);

          }


          if (infoExpander && !infoExpander.closest('#right-tabs')) {
            document.querySelector('#tab-info').assignChildern111(null, infoExpander, null);
          } else {

            if (document.querySelector('[tyt-tab-content="#tab-info"]')) {
              const shouldTabVisible = elements.infoExpander && elements.infoExpander.closest('#tab-info');
              document.querySelector('[tyt-tab-content="#tab-info"]').classList.toggle('tab-btn-hidden', !shouldTabVisible);
            }
          }


          Promise.resolve(lockSet['infoFixLock']).then(infoFix).catch(console.warn); // required when the page is switched from channel to watch

          // if (infoExpander && infoExpander.closest('#right-tabs')) Promise.resolve(lockSet['infoFixLock']).then(infoFix).catch(console.warn);

          // infoExpanderBack.incAttribute111('attr-w20ts');

          // return;
        }


        DEBUG_5084 && console.log(5084, 'ytd-expandable-video-description-body-renderer::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;

        if (isPageDOM(hostElement, '#tab-info [tyt-main-info]')) {

          // const cnt = insp(hostElement);
          // if(cnt.data){
          //   cnt.data = Object.assign({}, cnt.data);
          // }


        } else if (!hostElement.closest('#tab-info')) {


          const bodyRenderer = hostElement;
          let bodyRendererNew = document.querySelector('ytd-expandable-video-description-body-renderer[tyt-info-renderer]');
          if (!bodyRendererNew) {
            bodyRendererNew = document.createElement('ytd-expandable-video-description-body-renderer');
            bodyRendererNew.setAttribute('tyt-info-renderer', '');
            nsTemplateObtain().appendChild(bodyRendererNew);
          }
          // document.querySelector('#tab-info').assignChildern111(null, bodyRendererNew, null);


          const cnt = insp(bodyRendererNew);
          cnt.data = Object.assign({}, insp(bodyRenderer).data);

          const inlineExpanderElm = bodyRendererNew.querySelector('ytd-text-inline-expander');
          const inlineExpanderCnt = insp(inlineExpanderElm);
          fixInlineExpanderMethods(inlineExpanderCnt);

          // insp(bodyRendererNew).data = insp(bodyRenderer).data;

          // if((bodyRendererNew.hasAttribute('hidden')?1:0)^(bodyRenderer.hasAttribute('hidden')?1:0)){
          //   if(bodyRenderer.hasAttribute('hidden')) bodyRendererNew.setAttribute('hidden', '');
          //   else bodyRendererNew.removeAttribute('hidden');
          // }

          elements.infoExpanderRendererBack = bodyRenderer;
          elements.infoExpanderRendererFront = bodyRendererNew;
          bodyRenderer.setAttribute('tyt-info-renderer-back', '');
          bodyRendererNew.setAttribute('tyt-info-renderer-front', '');

          // elements.infoExpanderBack = {{ytd-expander}};


        }



      },

      'ytd-expandable-video-description-body-renderer::detached': async (hostElement) => {
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;
        // console.log(5992, hostElement)
        if (hostElement.hasAttribute000('tyt-main-info')) {
          DEBUG_5084 && console.log(5084, 'ytd-expandable-video-description-body-renderer::detached');
          elements.infoExpander = null;
          hostElement.removeAttribute000('tyt-main-info');
        }
      },

      'ytd-expander::attached': async (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;
        // console.log(4959, hostElement)


        if (hostElement instanceof HTMLElement_ && hostElement.matches('[tyt-comments-area] #contents ytd-expander#expander') && !hostElement.matches('[hidden] ytd-expander#expander')) {

          hostElement.setAttribute111('tyt-content-comment-entry', '')
          ioComment.observe(hostElement);
        }

        // --------------

        // else if (hostElement instanceof HTMLElement_ && hostElement.matches('ytd-expander#expander.style-scope.ytd-expandable-video-description-body-renderer')) {
        //   //  && !hostElement.matches('#right-tabs ytd-expander#expander, [hidden] ytd-expander#expander')

        //   console.log(5084, 'ytd-expander::attached');
        //   const bodyRenderer = hostElement.closest('ytd-expandable-video-description-body-renderer');
        //   let bodyRendererNew = document.querySelector('ytd-expandable-video-description-body-renderer[tyt-info-renderer]');
        //   if (!bodyRendererNew) {
        //     bodyRendererNew = document.createElement('ytd-expandable-video-description-body-renderer');
        //     bodyRendererNew.setAttribute('tyt-info-renderer', '');
        //     nsTemplateObtain().appendChild(bodyRendererNew);
        //   }
        //   // document.querySelector('#tab-info').assignChildern111(null, bodyRendererNew, null);

        //   insp(bodyRendererNew).data = insp(bodyRenderer).data;
        //   // if((bodyRendererNew.hasAttribute('hidden')?1:0)^(bodyRenderer.hasAttribute('hidden')?1:0)){
        //   //   if(bodyRenderer.hasAttribute('hidden')) bodyRendererNew.setAttribute('hidden', '');
        //   //   else bodyRendererNew.removeAttribute('hidden');
        //   // }

        //   elements.infoExpanderRendererBack = bodyRenderer;
        //   elements.infoExpanderRendererFront = bodyRendererNew;
        //   bodyRenderer.setAttribute('tyt-info-renderer-back','')
        //   bodyRendererNew.setAttribute('tyt-info-renderer-front','')

        //   elements.infoExpanderBack = hostElement;

        // }

        // --------------

        // console.log('ytd-expander::attached', hostElement);



      },

      'ytd-expander::detached': (hostElement) => {
        // if (inPageRearrange) return;
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;
        // console.log(5992, hostElement)
        if (hostElement.hasAttribute000('tyt-content-comment-entry')) {
          ioComment.unobserve(hostElement);
          hostElement.removeAttribute000('tyt-content-comment-entry')
        } else if (hostElement.hasAttribute000('tyt-main-info')) {
          DEBUG_5084 && console.log(5084, 'ytd-expander::detached');
          elements.infoExpander = null;
          hostElement.removeAttribute000('tyt-main-info');
        }
        // console.log('ytd-expander::detached', hostElement);
      },


      'ytd-live-chat-frame::defined': (cProto) => {

        let lastDomAction = 0;

        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            lastDomAction = Date.now();
            // console.log('chat868-attached', Date.now());
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-live-chat-frame::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            lastDomAction = Date.now();
            // console.log('chat868-detached', Date.now());
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-live-chat-frame::detached']).catch(console.warn);
            return this.detached498();
          }
        }

        if (typeof cProto.urlChanged === 'function' && !cProto.urlChanged66 && !cProto.urlChangedAsync12 && cProto.urlChanged.length === 0) {
          cProto.urlChanged66 = cProto.urlChanged;
          let ath = 0;
          cProto.urlChangedAsync12 = async function () {
            await this.__urlChangedAsyncT689__;
            const t = ath = (ath & 1073741823) + 1;
            const chatframe = this.chatframe || (this.$ || 0).chatframe || 0;
            if (chatframe instanceof HTMLIFrameElement) {
              if (chatframe.contentDocument === null) {
                await Promise.resolve('#').catch(console.warn);
                if (t !== ath) return;
              }
              await new Promise(resolve => setTimeout_(resolve, 1)).catch(console.warn); // neccessary for Brave
              if (t !== ath) return;
              const isBlankPage = !this.data || this.collapsed;
              const p1 = new Promise(resolve => setTimeout_(resolve, 706)).catch(console.warn);
              const p2 = new Promise(resolve => {
                (new IntersectionObserver((entries, observer) => {
                  for (const entry of entries) {
                    const rect = entry.boundingClientRect || 0;
                    if (isBlankPage || (rect.width > 0 && rect.height > 0)) {
                      observer.disconnect();
                      resolve('#');
                      break;
                    }
                  }
                })).observe(chatframe);
              }).catch(console.warn);
              await Promise.race([p1, p2]);
              if (t !== ath) return;
            }
            this.urlChanged66();
          }
          cProto.urlChanged = function () {
            const t = this.__urlChangedAsyncT688__ = (this.__urlChangedAsyncT688__ & 1073741823) + 1;
            nextBrowserTick(() => {
              if (t !== this.__urlChangedAsyncT688__) return;
              this.urlChangedAsync12();
            });
          }
        }

        makeInitAttached('ytd-live-chat-frame');

      },

      'ytd-live-chat-frame::attached': async (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-live-chat-frame::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;
        if (!hostElement || hostElement.id !== 'chat') return;
        console.log('ytd-live-chat-frame::attached')

        const lockId = lockSet['ytdLiveAttachedLock'];
        const chatElem = await getGeneralChatElement();
        if (lockGet['ytdLiveAttachedLock'] !== lockId) return;

        if (chatElem === hostElement) {
          elements.chat = chatElem;
          aoChat.observe(chatElem, { attributes: true });
          const isFlexyReady = (elements.flexy instanceof Element);
          chatElem.setAttribute111('tyt-active-chat-frame', isFlexyReady ? 'CF': 'C');

          const chatContainer = chatElem ? (chatElem.closest('#chat-container') || chatElem) : null;
          if (chatContainer && !chatContainer.hasAttribute000('tyt-chat-container')) {
            for (const p of document.querySelectorAll('[tyt-chat-container]')) {
              p.removeAttribute000('[tyt-chat-container]');
            }
            chatContainer.setAttribute111('tyt-chat-container', '')
          }
          const cnt = insp(hostElement);
          const q = cnt.__urlChangedAsyncT688__;
          const p = cnt.__urlChangedAsyncT689__ = new PromiseExternal();
          setTimeout_(() => {
            if (p !== cnt.__urlChangedAsyncT689__) return;
            if (cnt.isAttached === true && hostElement.isConnected === true) {
              p.resolve();
              if (q === cnt.__urlChangedAsyncT688__) {
                cnt.urlChanged();
              }
            }
          }, 320);
          Promise.resolve(lockSet['layoutFixLock']).then(layoutFix);
        } else {
          console.log('Issue found in ytd-live-chat-frame::attached', chatElem, hostElement);
        }
      },

      'ytd-live-chat-frame::detached': (hostElement) => {
        // if (inPageRearrange) return;
        DEBUG_5084 && console.log(5084, 'ytd-live-chat-frame::detached');

        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;
        console.log('ytd-live-chat-frame::detached')
        if (hostElement.hasAttribute000('tyt-active-chat-frame')) {
          aoChat.disconnect();
          aoChat.takeRecords();
          hostElement.removeAttribute000('tyt-active-chat-frame');
          elements.chat = null;

          const ytdFlexyElm = elements.flexy;
          if (ytdFlexyElm) {
            ytdFlexyElm.removeAttribute000('tyt-chat-collapsed')
            ytdFlexyElm.setAttribute111('tyt-chat', '');
          }
        }

      },

      'ytd-engagement-panel-section-list-renderer::defined': (cProto) => {

        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-engagement-panel-section-list-renderer::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-engagement-panel-section-list-renderer::detached']).catch(console.warn);
            return this.detached498();
          }
        }
        makeInitAttached('ytd-engagement-panel-section-list-renderer');
      },

      'ytd-engagement-panel-section-list-renderer::bindTarget': (hostElement) => {


        if (hostElement.matches('#panels.ytd-watch-flexy > ytd-engagement-panel-section-list-renderer[target-id][visibility]')) {
          hostElement.setAttribute111('tyt-egm-panel', '');
          Promise.resolve(lockSet['updateEgmPanelsLock']).then(updateEgmPanels).catch(console.warn);
          aoEgmPanels.observe(hostElement, { attributes: true, attributeFilter: ['visibility', 'hidden'] });

          // console.log(5094, 2, 'ytd-engagement-panel-section-list-renderer::attached', hostElement);
        }

      },


      'ytd-engagement-panel-section-list-renderer::attached': (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;

        DEBUG_5084 && console.log(5084, 'ytd-engagement-panel-section-list-renderer::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;
        // console.log('ytd-engagement-panel-section-list-renderer::attached', hostElement)
        // console.log(5094, 1, 'ytd-engagement-panel-section-list-renderer::attached', hostElement);

        if (!hostElement.matches('#panels.ytd-watch-flexy > ytd-engagement-panel-section-list-renderer')) return;


        if (hostElement.hasAttribute000('target-id') && hostElement.hasAttribute000('visibility')) {

          Promise.resolve(hostElement).then(eventMap['ytd-engagement-panel-section-list-renderer::bindTarget']).catch(console.warn);
        } else {

          hostElement.setAttribute000('tyt-egm-panel-jclmd', '');
          moEgmPanelReady.observe(hostElement, { attributes: true, attributeFilter: ['visibility', 'target-id'] });

        }
      },

      'ytd-engagement-panel-section-list-renderer::detached': (hostElement) => {
        // if (inPageRearrange) return;

        DEBUG_5084 && console.log(5084, 'ytd-engagement-panel-section-list-renderer::detached');
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;
        if (hostElement.hasAttribute000('tyt-egm-panel')) {
          hostElement.removeAttribute000('tyt-egm-panel');
          Promise.resolve(lockSet['updateEgmPanelsLock']).then(updateEgmPanels).catch(console.warn);
        } else if (hostElement.hasAttribute000('tyt-egm-panel-jclmd')) {
          hostElement.removeAttribute000('tyt-egm-panel-jclmd');
          moEgmPanelReadyClearFn();
        }
      },

      'ytd-watch-metadata::defined': (cProto) => {

        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-watch-metadata::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-watch-metadata::detached']).catch(console.warn);
            return this.detached498();
          }
        }

        makeInitAttached('ytd-watch-metadata');
      },



      'ytd-watch-metadata::attached': (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;

        DEBUG_5084 && console.log(5084, 'ytd-watch-metadata::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;

        if (plugin.fullChannelNameOnHover.activated) plugin.fullChannelNameOnHover.onNavigateFinish();
      },

      'ytd-watch-metadata::detached': (hostElement) => {
        // if (inPageRearrange) return;

        DEBUG_5084 && console.log(5084, 'ytd-watch-metadata::detached');
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;

      },



      'ytd-playlist-panel-renderer::defined': (cProto) => {

        if (!cProto.attached498 && typeof cProto.attached === 'function') {
          cProto.attached498 = cProto.attached;
          cProto.attached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-playlist-panel-renderer::attached']).catch(console.warn);
            return this.attached498();
          }
        }
        if (!cProto.detached498 && typeof cProto.detached === 'function') {
          cProto.detached498 = cProto.detached;
          cProto.detached = function () {
            if (!inPageRearrange) Promise.resolve(this.hostElement).then(eventMap['ytd-playlist-panel-renderer::detached']).catch(console.warn);
            return this.detached498();
          }
        }

        makeInitAttached('ytd-playlist-panel-renderer');
      },



      'ytd-playlist-panel-renderer::attached': (hostElement) => {

        if (invalidFlexyParent(hostElement)) return;

        // if (inPageRearrange) return;

        DEBUG_5084 && console.log(5084, 'ytd-playlist-panel-renderer::attached');
        if (hostElement instanceof Element) hostElement[__attachedSymbol__] = true;
        if (!(hostElement instanceof HTMLElement_) || !(hostElement.classList.length > 0) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== true) return;
        // if (hostElement.__connectedFlg__ !== 4) return;
        // hostElement.__connectedFlg__ = 5;

        elements.playlist = hostElement;

        aoPlayList.observe(hostElement,  { attributes: true, attributeFilter: ['hidden', 'collapsed', 'attr-1y6nu'] });
        hostElement.incAttribute111('attr-1y6nu')


      },

      'ytd-playlist-panel-renderer::detached': (hostElement) => {
        // if (inPageRearrange) return;

        DEBUG_5084 && console.log(5084, 'ytd-playlist-panel-renderer::detached');
        if (!(hostElement instanceof HTMLElement_) || hostElement.closest('noscript')) return;
        if (hostElement.isConnected !== false) return;
        // if (hostElement.__connectedFlg__ !== 8) return;
        // hostElement.__connectedFlg__ = 9;

      },





      '_yt_playerProvided': () => {
        mLoaded.flag |= 4;
        document.documentElement.setAttribute111('tabview-loaded', mLoaded.makeString());
      },
      'relatedElementProvided': (target) => {
        if (target.closest('[hidden]')) return;
        elements.related = target;
        console.log('relatedElementProvided')
        videosElementProvidedPromise.resolve();
      },
      'onceInfoExpanderElementProvidedPromised': () => {
        console.log('hide-default-text-inline-expander');
        const ytdFlexyElm = elements.flexy;
        if (ytdFlexyElm) {
          ytdFlexyElm.setAttribute111('hide-default-text-inline-expander', '');
        }
      },

      'refreshSecondaryInner': (lockId) => {


        if (lockGet['refreshSecondaryInnerLock'] !== lockId) return;
        /*

        ytd-watch-flexy:not([panels-beside-player]):not([fixed-panels]) #panels-full-bleed-container.ytd-watch-flexy{
            display: none;}

  #player-full-bleed-container.ytd-watch-flexy{
      position: relative;
      flex: 1;}

        */

        const ytdFlexyElm = elements.flexy;
        // if(ytdFlexyElm && ytdFlexyElm.matches('ytd-watch-flexy[fixed-panels][theater]')){
        //   // ytdFlexyElm.fixedPanels = true;
        //   ytdFlexyElm.removeAttribute000('fixed-panels');
        // }

        if (ytdFlexyElm && ytdFlexyElm.matches('ytd-watch-flexy[theater][flexy][full-bleed-player]:not([full-bleed-no-max-width-columns])')) {
          // ytdFlexyElm.fullBleedNoMaxWidthColumns = true;
          ytdFlexyElm.setAttribute111('full-bleed-no-max-width-columns', '');
        }

        const related = elements.related;
        if (related && related.isConnected && !related.closest('#right-tabs #tab-videos')) {
          document.querySelector('#tab-videos').assignChildern111(null, related, null);
        }
        const infoExpander = elements.infoExpander;
        if (infoExpander && infoExpander.isConnected && !infoExpander.closest('#right-tabs #tab-info')) {
          document.querySelector('#tab-info').assignChildern111(null, infoExpander, null);
        } else {
          // if (infoExpander && ytdFlexyElm && shouldFixInfo) {
          //   shouldFixInfo = false;
          //   Promise.resolve(lockSet['infoFixLock']).then(infoFix).catch(console.warn);
          // }
        }

        const commentsArea = elements.comments;
        if (commentsArea) {
          const isConnected = commentsArea.isConnected;
          if (isConnected && !commentsArea.closest('#right-tabs #tab-comments')) {
            const tab = document.querySelector('#tab-comments');
            tab.assignChildern111(null, commentsArea, null);
          } else {
            // if (!isConnected || tab.classList.contains('tab-content-hidden')) removeKeepCommentsScroller();
          }
        }







      },

      'yt-navigate-finish': (evt) => {

        const ytdAppElm = document.querySelector('ytd-page-manager#page-manager.style-scope.ytd-app');
        const ytdAppCnt = insp(ytdAppElm);
        pageType = ytdAppCnt ? (ytdAppCnt.data || 0).page : null;

        if (!document.querySelector('ytd-watch-flexy #player')) return;
        // shouldFixInfo = true;
        // console.log('yt-navigate-finish')
        const flexyArr = [...document.querySelectorAll('ytd-watch-flexy')].filter(e => !e.closest('[hidden]') && e.querySelector('#player'));
        if (flexyArr.length === 1) {
          // const lockId = lockSet['yt-navigate-finish-videos'];
          elements.flexy = flexyArr[0];
          if (isRightTabsInserted) {
            Promise.resolve(lockSet['refreshSecondaryInnerLock']).then(eventMap['refreshSecondaryInner']).catch(console.warn);
            Promise.resolve(lockSet['removeKeepCommentsScrollerLock']).then(removeKeepCommentsScroller).catch(console.warn);
          } else {
            navigateFinishedPromise.resolve();
            if (plugin.minibrowser.toUse) plugin.minibrowser.activate();
            if (plugin.autoExpandInfoDesc.toUse) plugin.autoExpandInfoDesc.activate();
            if (plugin.fullChannelNameOnHover.toUse) plugin.fullChannelNameOnHover.activate();
          }
          const chat = elements.chat;
          if (chat instanceof Element) {
            chat.setAttribute111('tyt-active-chat-frame', 'CF'); // chat and flexy ready
          }
          const infoExpander = elements.infoExpander;
          if (infoExpander && infoExpander.closest('#right-tabs')){
            Promise.resolve(lockSet['infoFixLock']).then(infoFix).catch(console.warn);
          }
          Promise.resolve(lockSet['layoutFixLock']).then(layoutFix);
          if (plugin.fullChannelNameOnHover.activated) plugin.fullChannelNameOnHover.onNavigateFinish();
        }
      },

      'onceInsertRightTabs': () => {


        // if(lockId !== lockGet['yt-navigate-finish-videos']) return;
        const related = elements.related;
        let rightTabs = document.querySelector('#right-tabs');
        if (!document.querySelector('#right-tabs') && related) {
          getLangForPage();
          let docTmp = document.createElement('template');
          docTmp.innerHTML = createHTML(getTabsHTML());
          let newElm = docTmp.content.firstElementChild;
          if (newElm !== null) {
            inPageRearrange = true;
            related.parentNode.insertBefore000(newElm, related);
            inPageRearrange = false;
          }
          rightTabs = newElm;
          rightTabs.querySelector('[tyt-tab-content="#tab-comments"]').classList.add('tab-btn-hidden');

          const secondaryWrapper = document.createElement('secondary-wrapper');
          const secondaryInner = document.querySelector('#secondary-inner.style-scope.ytd-watch-flexy');

          inPageRearrange = true;
          secondaryWrapper.replaceChildren000(...secondaryInner.childNodes);
          secondaryInner.insertBefore000(secondaryWrapper, secondaryInner.firstChild);
          inPageRearrange = false;

          rightTabs.querySelector('#material-tabs').addEventListener('click', eventMap['tabs-btn-click'], true)

          inPageRearrange = true;
          if (!rightTabs.closest('secondary-wrapper')) secondaryWrapper.appendChild000(rightTabs);
          inPageRearrange = false;

        }
        if (rightTabs) {
          isRightTabsInserted = true;
          const ioTabBtns = new IntersectionObserver((entries) => {
            for (const entry of entries) {
              const rect = entry.boundingClientRect;
              entry.target.classList.toggle('tab-btn-visible', rect.width && rect.height)
            }
          }, { rootMargin: '0px' });
          for (const btn of document.querySelectorAll('.tab-btn[tyt-tab-content]')) {
            ioTabBtns.observe(btn);
          }
          if (!related.closest('#right-tabs')) {
            document.querySelector('#tab-videos').assignChildern111(null, related, null);
          }
          const infoExpander = elements.infoExpander;
          if (infoExpander && !infoExpander.closest('#right-tabs')) {
            document.querySelector('#tab-info').assignChildern111(null, infoExpander, null);
          }
          const commentsArea = elements.comments;
          if (commentsArea && !commentsArea.closest('#right-tabs')) {
            document.querySelector('#tab-comments').assignChildern111(null, commentsArea, null);
          }
          rightTabsProvidedPromise.resolve();
          roRightTabs.disconnect();
          roRightTabs.observe(rightTabs);
          const ytdFlexyElm = elements.flexy;
          const aoFlexy = new MutationObserver(eventMap['aoFlexyFn']);
          aoFlexy.observe(ytdFlexyElm, { attributes: true });
          // Promise.resolve(lockSet['tabsStatusCorrectionLock']).then(eventMap['tabsStatusCorrection']).catch(console.warn);

          Promise.resolve(lockSet['fixInitialTabStateLock']).then(eventMap['fixInitialTabStateFn']).catch(console.warn);

          ytdFlexyElm.incAttribute111('attr-7qlsy'); // tabsStatusCorrectionLock and video-id



        }

      },

      'aoFlexyFn': () => {

        Promise.resolve(lockSet['checkCommentsShouldBeHiddenLock']).then(eventMap['checkCommentsShouldBeHidden']).catch(console.warn);

        Promise.resolve(lockSet['refreshSecondaryInnerLock']).then(eventMap['refreshSecondaryInner']).catch(console.warn);

        Promise.resolve(lockSet['tabsStatusCorrectionLock']).then(eventMap['tabsStatusCorrection']).catch(console.warn);

        const videoId = getCurrentVideoId();
        if (videoId !== tmpLastVideoId) {
          tmpLastVideoId = videoId;
          Promise.resolve(lockSet['updateOnVideoIdChangedLock']).then(eventMap['updateOnVideoIdChanged']).catch(console.warn);
        }

      },

      'twoColumnChanged10': (lockId) => {

        if (lockId !== lockGet['twoColumnChanged10Lock']) return;
        for (const continuation of document.querySelectorAll('#tab-videos ytd-watch-next-secondary-results-renderer ytd-continuation-item-renderer')) {
          if (continuation.closest('[hidden]')) continue;
          const cnt = insp(continuation);
          if (typeof cnt.showButton === 'boolean') {
            if (cnt.showButton === false) continue;
            cnt.showButton = false;
            const behavior = (cnt.ytRendererBehavior || cnt);
            if (typeof behavior.invalidate === 'function') {
              behavior.invalidate(!1);
            }
          }
        }

      },

      'tabsStatusCorrection': (lockId) => {
        if (lockId !== lockGet['tabsStatusCorrectionLock']) return;
        const ytdFlexyElm = elements.flexy;
        if (!ytdFlexyElm) return;
        const p = tabAStatus;
        const q = calculationFn(p, 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128);

        let resetForPanelDisappeared = false;
        if (p !== q) {
          console.log(388, p, q)
          let actioned = false;
          if ((p & 128) === 0 && (q & 128) === 128) {
            lastPanel = 'playlist'
          } else if ((p & 8) === 0 && (q & 8) === 8) {
            lastPanel = 'chat'
          } else if ((((p & 4) == 4 && (q & (4 | 8)) == (0 | 0)) || ((p & 8) == 8 && (q & (4 | 8)) === (0 | 0))) && lastPanel === 'chat') {
            // 24 -> 16 = -8; 'd'
            lastPanel = (lastTab || '');
            resetForPanelDisappeared = true;
          } else if ((p & (4 | 8)) === 8 && (q & (4 | 8)) === 4 && lastPanel === 'chat') {
            // click close
            lastPanel = (lastTab || '');
            resetForPanelDisappeared = true;
          } else if ((p & 128) === 128 && (q & 128) === 0 && lastPanel === 'playlist') {

            lastPanel = (lastTab || '');
            resetForPanelDisappeared = true;
          }
          tabAStatus = q;

          let bFixForResizedTab = false;

          if ((q ^ 2) === 2 && bFixForResizedTabLater) {
            bFixForResizedTab = true;
          }

          if ((p & 16) === 16 & (q & 16) === 0) {
            Promise.resolve(lockSet['twoColumnChanged10Lock']).then(eventMap['twoColumnChanged10']).catch(console.warn);
          }

          if ((((p & 2) === 2) ^ ((q & 2) === 2)) && ((q & 2) === 2)) {
            bFixForResizedTab = true;
          }

          // p->q +2
          if ((p & 2) === 0 && (q & 2) === 2 && (p & 128) === 128 && (q & 128) === 128) {
            lastPanel = (lastTab || '');
            ytBtnClosePlaylist();
            actioned = true;
          }

          // p->q +8
          if ((p & (8 | 128)) === (0 | 128) && (q & (8 | 128)) === (8 | 128) && lastPanel === 'chat') {
            lastPanel = (lastTab || '');
            ytBtnClosePlaylist();
            actioned = true;
          }

          // p->q +128
          if ((p & (2 | 128)) === (2 | 0) && (q & (2 | 128)) === (2 | 128) && lastPanel === 'playlist') {
            switchToTab(null);
            actioned = true;
          }

          // p->q +128
          if ((p & (8 | 128)) === (8 | 0) && (q & (8 | 128)) === (8 | 128) && lastPanel === 'playlist') {
            lastPanel = (lastTab || '');
            ytBtnCollapseChat();
            actioned = true;
          }


          // p->q +128
          if ((p & (1 | 16 | 128)) == (1 | 16) && (q & (1 | 16 | 128)) == (1 | 16 | 128)) {
            ytBtnCancelTheater();
            actioned = true;
          }

          // p->q +1
          if ((p & (1 | 16 | 128)) == (16 | 128) && (q & (1 | 16 | 128)) == (1 | 16 | 128)) {
            lastPanel = (lastTab || '');
            ytBtnClosePlaylist();
            actioned = true;
          }

          if ((q & 64) === 64) {
            actioned = false;
          } else if ((p & 64) == 64 && (q & 64) === 0) {
            // p->q -64

            if ((q & 32) === 32) {
              ytBtnCloseEngagementPanels();
            }

            if ((q & (2 | 8)) === (2 | 8)) {
              if (lastPanel === 'chat') {

                switchToTab(null);
                actioned = true;
              } else if (lastPanel) {
                ytBtnCollapseChat();
                actioned = true;
              }
            }

          } else if ((p & (1 | 2 | 8 | 16 | 32)) === (1 | 0 | 0 | 16 | 0) && (q & (1 | 2 | 8 | 16 | 32)) === (1 | 0 | 8 | 16 | 0)) {
            // p->q +8
            ytBtnCancelTheater();
            actioned = true;
          } else if ((p & (1 | 16 | 32)) === (0 | 16 | 0) && (q & (1 | 16 | 32)) === (0 | 16 | 32) && (q & (2 | 8)) > 0) {
            // p->q +32
            if (q & 2) {
              switchToTab(null);
              actioned = true;
            }
            if (q & 8) {
              ytBtnCollapseChat();
              actioned = true;
            }
          } else if ((p & (1 | 16 | 8 | 2)) === (16 | 8) && (q & (1 | 16 | 8 | 2)) === (16) && (q & 128) === 0) {
            // p->q -8
            if (lastTab) {
              switchToTab(lastTab)
              actioned = true;
            }

          } else if ((p & 1) === 0 && (q & 1) === 1) {
            // p->q +1
            if ((q & 32) === 32) {
              ytBtnCloseEngagementPanels();
            }
            if ((p & 9) === 8 && (q & 9) === 9) {
              ytBtnCollapseChat();
            }
            switchToTab(null)
            actioned = true;

          } else if ((p & 3) === 1 && (q & 3) === 3) {
            // p->q +2
            ytBtnCancelTheater();
            actioned = true;
          } else if ((p & 10) === 2 && (q & 10) === 10) {
            // p->q +8
            switchToTab(null)
            actioned = true;

          } else if ((p & (8 | 32)) === (0 | 32) && (q & (8 | 32)) === (8 | 32)) {
            // p->q +8
            ytBtnCloseEngagementPanels();
            actioned = true;


          } else if ((p & (2 | 32)) === (0 | 32) && (q & (2 | 32)) === (2 | 32)) {
            // p->q +2
            ytBtnCloseEngagementPanels();
            actioned = true;

          } else if ((p & (2 | 8)) === (0 | 8) && (q & (2 | 8)) === (2 | 8)) {
            // p->q +2
            ytBtnCollapseChat();
            actioned = true;
            // if( lastPanel && (p & (1|16) === 16)  && (q & (1 | 16 | 8 | 2)) === (16) ){
            //   switchToTab(lastTab)
            //   actioned = true;
            // }
          } else if ((p & 1) === 1 && (q & (1 | 32)) === (0 | 0)) {
            // p->q -1
            if (lastPanel === 'chat') {
              ytBtnExpandChat()
              actioned = true;
            } else if (lastPanel === lastTab && lastTab) {
              switchToTab(lastTab)
              actioned = true;
            }
          }


          // 24 20
          // 8 16   4 16

          if (!actioned && (q & 128) === 128) {
            lastPanel = 'playlist'
            if ((q & 2) === 2) {
              switchToTab(null)
              actioned = true;
            }
          }

          if ((p & 2) === 2 && (q & (2 | 128)) === (0 | 128)) {
            // p->q -2

          } else if ((p & 8) === 8 && (q & (8 | 128)) === (0 | 128)) {
            // p->q -8

          } else if (!actioned && (p & (1 | 16)) === 16 && (q & (1 | 16 | 8 | 2 | 32 | 64)) === (16 | 0 | 0)) {
            console.log(388, 'd')
            if (lastPanel === 'chat') {
              console.log(388, 'd1c')
              ytBtnExpandChat()
              actioned = true;

            } else if (lastPanel === 'playlist') {
              console.log(388, 'd1p')
              ytBtnOpenPlaylist()
              actioned = true;

            } else if (lastTab) {
              console.log(388, 'd2t')
              switchToTab(lastTab)
              actioned = true;
            } else if (resetForPanelDisappeared) {
              // if lastTab is undefined
              console.log(388, 'd2d')
              Promise.resolve(lockSet['fixInitialTabStateLock']).then(eventMap['fixInitialTabStateFn']).catch(console.warn);
              actioned = true;
            }
          }


          if (bFixForResizedTab) {
            bFixForResizedTabLater = false;
            Promise.resolve(0).then(eventMap['fixForTabDisplay']).catch(console.warn);
          }

          if (((p & 16) === 16) ^ ((q & 16) === 16)) {
            Promise.resolve(lockSet['infoFixLock']).then(infoFix).catch(console.warn);
            Promise.resolve(lockSet['removeKeepCommentsScrollerLock']).then(removeKeepCommentsScroller).catch(console.warn);
            Promise.resolve(lockSet['layoutFixLock']).then(layoutFix).catch(console.warn);
          }
        }

      },

      'updateOnVideoIdChanged': (lockId) => {
        if (lockId !== lockGet['updateOnVideoIdChangedLock']) return;
        const videoId = tmpLastVideoId;
        if (!videoId) return;

        const bodyRenderer = elements.infoExpanderRendererBack;
        const bodyRendererNew = elements.infoExpanderRendererFront;

        if(bodyRendererNew && bodyRenderer){

          insp(bodyRendererNew).data = insp(bodyRenderer).data;
          // if ((bodyRendererNew.hasAttribute('hidden') ? 1 : 0) ^ (bodyRenderer.hasAttribute('hidden') ? 1 : 0)) {
          //   if (bodyRenderer.hasAttribute('hidden')) bodyRendererNew.setAttribute('hidden', '');
          //   else bodyRendererNew.removeAttribute('hidden');
          // }

        }


        Promise.resolve(lockSet['infoFixLock']).then(infoFix).catch(console.warn);
      },

      'fixInitialTabStateFn': async (lockId) => {
        // console.log('fixInitialTabStateFn 0a');
        if (lockGet['fixInitialTabStateLock'] !== lockId) return;
        // console.log('fixInitialTabStateFn 0b');
        const delayTime = fixInitialTabStateK > 0 ? 200 : 1;
        await delayPn(delayTime);
        if (lockGet['fixInitialTabStateLock'] !== lockId) return;
        // console.log('fixInitialTabStateFn 0c');
        const kTab = document.querySelector('[tyt-tab]');
        const qTab = (!kTab || kTab.getAttribute('tyt-tab') === '') ? checkElementExist('ytd-watch-flexy[is-two-columns_]', '[hidden]') : null;
        if (checkElementExist('ytd-playlist-panel-renderer#playlist', '[hidden], [collapsed]')) {
          console.log('fixInitialTabStateFn 1p');
          switchToTab(null);
        } else if (checkElementExist('ytd-live-chat-frame#chat', '[hidden], [collapsed]')) {
          console.log('fixInitialTabStateFn 1a');
          switchToTab(null);
          if (checkElementExist('ytd-watch-flexy[theater]', '[hidden]')) {
            ytBtnCollapseChat();
          }
        } else if (qTab) {
          const hasTheater = qTab.hasAttribute('theater');
          if (!hasTheater) {
            console.log('fixInitialTabStateFn 1b');
            const btn0 = document.querySelector('.tab-btn-visible') // or default button
            if (btn0) {
              switchToTab(btn0);
            } else {
              switchToTab(null);
            }
          } else {
            console.log('fixInitialTabStateFn 1c');
            switchToTab(null);
          }
        } else {
          console.log('fixInitialTabStateFn 1z');
        }
        // console.log('fixInitialTabStateFn 0d');
        fixInitialTabStateK++;
      },

      'tabs-btn-click': (evt) => {

        const target = evt.target;
        if (target instanceof HTMLElement_ && target.classList.contains('tab-btn') && target.hasAttribute000('tyt-tab-content')) {

          evt.preventDefault();
          evt.stopPropagation();
          evt.stopImmediatePropagation();


          const activeLink = target;

          switchToTab(activeLink);

        }

      }

    }

    Promise.all([videosElementProvidedPromise, navigateFinishedPromise]).then(eventMap['onceInsertRightTabs']).catch(console.warn);
    Promise.all([navigateFinishedPromise, infoExpanderElementProvidedPromise]).then(eventMap['onceInfoExpanderElementProvidedPromised']).catch(console.warn);

    const isCustomElementsProvided = typeof customElements !== "undefined" && typeof (customElements || 0).whenDefined === "function";

    const promiseForCustomYtElementsReady = isCustomElementsProvided ? Promise.resolve(0) : new Promise((callback) => {
      const EVENT_KEY_ON_REGISTRY_READY = "ytI-ce-registry-created";
      if (typeof customElements === 'undefined') {
        if (!('__CE_registry' in document)) {
          // https://github.com/webcomponents/polyfills/
          Object.defineProperty(document, '__CE_registry', {
            get() {
              // return undefined
            },
            set(nv) {
              if (typeof nv == 'object') {
                delete this.__CE_registry;
                this.__CE_registry = nv;
                this.dispatchEvent(new CustomEvent(EVENT_KEY_ON_REGISTRY_READY));
              }
              return true;
            },
            enumerable: false,
            configurable: true
          })
        }
        let eventHandler = (evt) => {
          document.removeEventListener(EVENT_KEY_ON_REGISTRY_READY, eventHandler, false);
          const f = callback;
          callback = null;
          eventHandler = null;
          f();
        };
        document.addEventListener(EVENT_KEY_ON_REGISTRY_READY, eventHandler, false);
      } else {
        callback();
      }
    });

    const _retrieveCE = async (nodeName) => {
      try {
        isCustomElementsProvided || (await promiseForCustomYtElementsReady);
        await customElements.whenDefined(nodeName);
      } catch (e) {
        console.warn(e);
      }
    }


    const retrieveCE = async (nodeName) => {
      try {
        isCustomElementsProvided || (await promiseForCustomYtElementsReady);
        await customElements.whenDefined(nodeName);
        const dummy = document.querySelector(nodeName) || document.createElement(nodeName);
        const cProto = insp(dummy).constructor.prototype;
        return cProto;
      } catch (e) {
        console.warn(e);
      }
    }


    const moOverallRes = {
      _yt_playerProvided: () => (((window || 0)._yt_player || 0) || 0)
    }

    let promiseWaitNext = null;
    const moOverall = new MutationObserver(() => {
      if (promiseWaitNext) {
        promiseWaitNext.resolve();
        promiseWaitNext = null;
      }

      if (typeof moOverallRes._yt_playerProvided === 'function') {
        const r = moOverallRes._yt_playerProvided();
        if (r) {
          moOverallRes._yt_playerProvided = r;
          eventMap._yt_playerProvided();
        }
      }
    });

    moOverall.observe(document, { subtree: true, childList: true });


    const moEgmPanelReady = new MutationObserver(mutations => {
      for (const mutation of mutations) {
        const target = mutation.target;
        if (!target.hasAttribute000('tyt-egm-panel-jclmd')) continue;
        if (target.hasAttribute000('target-id') && target.hasAttribute000('visibility')) {
          target.removeAttribute000('tyt-egm-panel-jclmd');
          moEgmPanelReadyClearFn();
          Promise.resolve(target).then(eventMap['ytd-engagement-panel-section-list-renderer::bindTarget']).catch(console.warn);
        }
      }
    });

    const moEgmPanelReadyClearFn = () => {

      if (document.querySelector('[tyt-egm-panel-jclmd]') === null) {
        moEgmPanelReady.takeRecords();
        moEgmPanelReady.disconnect();
      }

    };

    document.addEventListener('yt-navigate-finish', eventMap['yt-navigate-finish'], false);

    document.addEventListener('animationstart', evt => {
      const f = eventMap[evt.animationName];
      if (typeof f === 'function') f(evt.target);
    }, capturePassive);

    // console.log('hi122')


    mLoaded.flag |= 1;
    document.documentElement.setAttribute111('tabview-loaded', mLoaded.makeString());

    promiseForCustomYtElementsReady.then(eventMap['ceHack']).catch(console.warn);


    executionFinished = 1;



  } catch (e) {
    console.log('error 0xF491');
    console.error(e);
  }

};
const styles = {
  'main': `


  @keyframes relatedElementProvided {
    0% {
        background-position-x: 3px;
    }
    100% {
        background-position-x: 4px;
    }
  }

  html[tabview-loaded="icp"] #related.ytd-watch-flexy {
    animation: relatedElementProvided 1ms linear 0s 1 normal forwards;
  }

  html[tabview-loaded="icp"] #right-tabs #related.ytd-watch-flexy,
  html[tabview-loaded="icp"] [hidden] #related.ytd-watch-flexy {
    animation: initial;
  }






  html[tabview-loaded="icp"] #right-tabs ytd-expander#expander,
  html[tabview-loaded="icp"] [hidden] ytd-expander#expander,
  html[tabview-loaded="icp"] ytd-comments ytd-expander#expander{
    animation: initial;
  }





  #secondary.ytd-watch-flexy {
    position: relative;
  }

  #secondary-inner.style-scope.ytd-watch-flexy {
    height: 100%;
  }

  /*
  ytd-watch-flexy[tyt-tab^="#"] #secondary-inner.style-scope.ytd-watch-flexy::after {
    display: block;
    content:'';
    height: 100vh;
  }
    */

  secondary-wrapper {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    border: 0;
    height: 100%;
    max-height: calc(100vh - var(--ytd-toolbar-height, 56px));
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    contain: strict;
    padding-top: var(--ytd-margin-6x);
    padding-right: var(--ytd-margin-6x);
    padding-bottom: var(--ytd-margin-6x);
  }


  #right-tabs {
      position: relative;
      display: flex;
      padding: 0;
      margin: 0;
      flex-grow: 1;
      flex-direction: column;
  }

  [tyt-tab=""] #right-tabs{
    flex-grow: 0;
  }

  [tyt-tab=""] #right-tabs .tab-content{
      border: 0;
  }

  #right-tabs .tab-content {
    flex-grow: 1;
  }

  ytd-watch-flexy[hide-default-text-inline-expander] #primary.style-scope.ytd-watch-flexy ytd-text-inline-expander {
    display: none;
  }


  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden {
    --comment-pre-load-sizing: 90px;
    visibility: collapse;
    z-index: -1;
    position: fixed !important;
    left: 2px;
    top: 2px;
    width: var(--comment-pre-load-sizing) !important;
    height: var(--comment-pre-load-sizing) !important;
    display: block !important;
    pointer-events: none !important;
    overflow:hidden;
    contain:strict;
    border: 0;
    margin: 0;
    padding: 0;
  }

  /*
  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments > * {
    display: none !important;
  }
    */

  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments > ytd-item-section-renderer#sections {
    display: block !important;
    overflow:hidden;
    height: var(--comment-pre-load-sizing);
    width: var(--comment-pre-load-sizing);
    contain:strict;
    border: 0;
    margin: 0;
    padding: 0;
  }

  /*
  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments > ytd-item-section-renderer#sections > * {
    display: none !important;
  }

  */

  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments > ytd-item-section-renderer#sections > #contents {
    display: flex !important;
    flex-direction: row;
    gap: 60px;
    overflow:hidden;
    height: var(--comment-pre-load-sizing);
    width: var(--comment-pre-load-sizing);
    contain:strict;
    border: 0;
    margin: 0;
    padding: 0;
  }

  /*
  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments > ytd-item-section-renderer#sections > #contents > * {
    display: block !important;
    visibility: collapse !important;
    overflow: hidden;
    margin: calc(2 * var(--comment-pre-load-sizing)) !important;
    width: var(--comment-pre-load-sizing);
    height: var(--comment-pre-load-sizing);
    box-sizing: content-box;
    contain:strict;
    border: 0;
    padding: 0;
  }
    */


  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments #contents {
    --comment-pre-load-display: none;
  }

  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments #contents > *:only-of-type,
  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments #contents > *:last-child {
    --comment-pre-load-display: block;
  }

  ytd-watch-flexy:not([keep-comments-scroller]) #tab-comments.tab-content-hidden ytd-comments#comments #contents > * {
    display: var(--comment-pre-load-display) !important;
  }

  #right-tabs #material-tabs {
    position: relative;
    display: flex;
    padding: 0;
    /*outline: 1px solid var(--tyt-x-border-color);*/
    /*outline: 1px solid var(--ytd-searchbox-legacy-border-color);*/
    /* 2023/05/05 chaged from outline to border */
    border: 1px solid var(--ytd-searchbox-legacy-border-color);
    /* border-bottom:0; */
    overflow: hidden;
  }

  [tyt-tab] #right-tabs #material-tabs {
    border-radius: var(--tyt-rounded-a1) var(--tyt-rounded-a1) var(--tyt-rounded-a1) var(--tyt-rounded-a1);
  }

  [tyt-tab^="#"] #right-tabs #material-tabs {
    border-radius: var(--tyt-rounded-a1) var(--tyt-rounded-a1) 0 0;
  }

  ytd-watch-flexy[flexy]:not([is-two-columns_]) #right-tabs #material-tabs {
      outline: 0;
  }

  #right-tabs #material-tabs a.tab-btn[tyt-tab-content] > * {
    pointer-events: none;
  }

  #right-tabs #material-tabs a.tab-btn[tyt-tab-content] > .font-size-right {
    pointer-events: initial;
    display: none; /* not yet supported */
  }


  ytd-watch-flexy #right-tabs .tab-content {
      padding: 0;
      box-sizing: border-box;
      display: block;
      /*--yt-spec-brand-background-primary:var(--yt-spec-general-background-a);*/
      /*outline: 1px solid var(--tyt-x-border-color);*/
      /* outline: 1px solid var(--ytd-searchbox-legacy-border-color); */
      /* 2023/05/05 chaged from outline to border */
      border: 1px solid var(--ytd-searchbox-legacy-border-color);
      border-top:0;
      position: relative;
      top: 0;
      display: flex;
      flex-direction: row;
      overflow: hidden;
      border-radius: 0 0 var(--tyt-rounded-a1) var(--tyt-rounded-a1);
  }

  ytd-watch-flexy[is-two-columns_] #right-tabs .tab-content {
  /*
      height: var(--tyt-tabs-content-height);
      contain: size layout paint;
      */
  }

  ytd-watch-flexy:not([is-two-columns_]) #right-tabs .tab-content {
      height: 100%;
  }

  ytd-watch-flexy #right-tabs .tab-content-cld {
      box-sizing: border-box;
      position: relative;
      display: block;
      width: 100%;
      overflow: auto;
      --tab-content-padding: var(--ytd-margin-4x);
      padding: var(--tab-content-padding);
      contain: layout paint;

  }

  .tab-content-cld,
  #right-tabs,
  .tab-content {
      transition: none;
      animation: none;
  }

  ytd-watch-flexy[is-two-columns_] #right-tabs .tab-content-cld {
      height: 100%;
      width: 100%;
      contain: size layout paint style;
      position: absolute;
  }

  ytd-watch-flexy #right-tabs .tab-content-cld.tab-content-hidden {
      display: none;
      width: 100%;
      /* width fix */
      contain: size layout paint style;
  }






  @supports (color: var(--tabview-tab-btn-define)) {

  /* give background color; otherwise it will be transparent in dark mode, single column*/
  ytd-watch-flexy #right-tabs .tab-btn {
      background: var(--yt-spec-general-background-a);
  }

  html {
      --tyt-tab-btn-flex-grow: 1;
      --tyt-tab-btn-flex-basis: 0%;
      --tyt-tab-bar-color-1-def: #ff4533;
      --tyt-tab-bar-color-2-def: var(--yt-brand-light-red);
      --tyt-tab-bar-color-1:var(--main-color, var(--tyt-tab-bar-color-1-def));
      --tyt-tab-bar-color-2:var(--main-color, var(--tyt-tab-bar-color-2-def));
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content] {

      flex-grow: 1;
      flex-shrink: 1;
      flex-basis: 0%;

      flex-grow: var(--tyt-tab-btn-flex-grow);
      flex-basis: var(--tyt-tab-btn-flex-basis);
      position: relative;
      display: inline-block;
      text-decoration: none;
      text-transform: uppercase;
      --tyt-tab-btn-color: var(--yt-spec-text-secondary);
      color: var(--tyt-tab-btn-color);
      text-align: center;
      padding: 14px 8px 10px;
      border: 0;
      border-bottom: 4px solid transparent;
      font-weight: 500;
      font-size: 12px;
      line-height: 18px;
      cursor: pointer;
      transition: border 200ms linear 100ms;
      background-color: var(--ytd-searchbox-legacy-button-color);
      text-transform: var(--yt-button-text-transform, inherit);
      user-select: none !important;

      overflow: hidden;
      white-space: nowrap;
      /*text-overflow: ellipsis;*/
      text-overflow: clip;

  }


  /* .tab-btn[tyt-tab-content] */

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content]>svg {
      height: 18px;
      padding-right: 0px;
      vertical-align: bottom;
      opacity: .5;
      margin-right: 0px;
      color: var(--yt-button-color, inherit);
      fill: var(--iron-icon-fill-color, currentcolor);
      stroke: var(--iron-icon-stroke-color, none);
  }

  ytd-watch-flexy #right-tabs .tab-btn {
      --tabview-btn-txt-ml: 8px;
  }
  ytd-watch-flexy[tyt-comment-disabled] #right-tabs .tab-btn[tyt-tab-content="#tab-comments"] {
      --tabview-btn-txt-ml: 0px;
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content]>svg+span {
      margin-left: var(--tabview-btn-txt-ml);
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content] svg {
      pointer-events: none;
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content].active {
      font-weight: 500;
      outline: 0;
      --tyt-tab-btn-color: var(--yt-spec-text-primary);
      background-color: var(--ytd-searchbox-legacy-button-focus-color);
      border-bottom: 4px var(--tyt-tab-bar-color-1) solid;
      border-bottom-color: var(--tyt-tab-bar-color-2);
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content].active svg {
      opacity: .9
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content]:not(.active):hover {
      background-color: var(--ytd-searchbox-legacy-button-hover-color);
      --tyt-tab-btn-color: var(--yt-spec-text-primary);
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content]:not(.active):hover svg {
      opacity: .9
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content] {
      user-select: none !important;
  }

  ytd-watch-flexy #right-tabs .tab-btn[tyt-tab-content].tab-btn-hidden {
      display: none;
  }

  ytd-watch-flexy[tyt-comment-disabled] #right-tabs .tab-btn[tyt-tab-content="#tab-comments"],
  ytd-watch-flexy[tyt-comment-disabled] #right-tabs .tab-btn[tyt-tab-content="#tab-comments"]:hover {
      --tyt-tab-btn-color: var(--yt-spec-icon-disabled);
  }

  ytd-watch-flexy[tyt-comment-disabled] #right-tabs .tab-btn[tyt-tab-content="#tab-comments"] span#tyt-cm-count:empty{
    display:none;
  }


  ytd-watch-flexy #right-tabs .tab-btn span#tyt-cm-count:empty::after {
      display: inline-block;
      width: 4em;
      text-align: left;
      font-size: inherit;
      color: currentColor;
      transform: scaleX(0.8);
  }

  }

  @supports (color: var(--tyt-cm-count-define)){

  ytd-watch-flexy {
      --tyt-x-loading-content-letter-spacing: 2px;
  }

  html {
      --tabview-text-loading: "Loading";
      --tabview-text-fetching: "Fetching";
      --tabview-panel-loading: var(--tabview-text-loading);
  }

  html:lang(ja) {
      --tabview-text-loading: "読み込み中";
      --tabview-text-fetching: "フェッチ..";
  }

  html:lang(ko) {
      --tabview-text-loading: "로딩..";
      --tabview-text-fetching: "가져오기..";
  }

  html:lang(zh-Hant) {
      /* 資訊科技名詞 @ https://terms.naer.edu.tw/ */
      --tabview-text-loading: "載入中";
      --tabview-text-fetching: "擷取中";
  }

  html:lang(zh-Hans) {
      --tabview-text-loading: "加载中";
      --tabview-text-fetching: "抓取中";
  }

  html:lang(ru) {
      --tabview-text-loading: "Загрузка";
      --tabview-text-fetching: "Получение";
  }

  ytd-watch-flexy #right-tabs .tab-btn span#tyt-cm-count:empty::after {
      content: var(--tabview-text-loading);
      letter-spacing: var(--tyt-x-loading-content-letter-spacing);
  }

  }


  @supports (color: var(--tabview-font-size-btn-define)) {

  .font-size-right {
      display: inline-flex;
      flex-direction: column;
      position: absolute;
      right: 0;
      top: 0;
      bottom: 0;
      width: 16px;
      padding: 4px 0;
      justify-content: space-evenly;
      align-content: space-evenly;
      pointer-events: none;
  }

  html body ytd-watch-flexy.style-scope .font-size-btn {
      user-select: none !important;
  }

  .font-size-btn {
      --tyt-font-size-btn-display: none;
      display: var(--tyt-font-size-btn-display, none);
      /* hide zoom btn for FireFox */
      width: 12px;
      height: 12px;
      color: var(--yt-spec-text-secondary);
      background-color: var(--yt-spec-badge-chip-background);
      box-sizing: border-box;
      cursor: pointer;
      transform-origin: left top;
      margin: 0;
      padding: 0;
      position: relative;
      font-family: 'Menlo', 'Lucida Console', 'Monaco', 'Consolas', monospace;
      line-height: 100%;
      font-weight: 900;
      transition: background-color 90ms linear, color 90ms linear;
      pointer-events: all;
  }

  .font-size-btn:hover {
      background-color: var(--yt-spec-text-primary);
      color: var(--yt-spec-general-background-a);
  }

  @supports (zoom: 0.5) {

      .tab-btn .font-size-btn {
          --tyt-font-size-btn-display: none;
      }

      .tab-btn.active:hover .font-size-btn {
          --tyt-font-size-btn-display: inline-block;
      }

  }

  }


  body ytd-watch-flexy:not([is-two-columns_]) #columns.ytd-watch-flexy{
    flex-direction: column;
  }

  body ytd-watch-flexy:not([is-two-columns_]) #secondary.ytd-watch-flexy {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  body ytd-watch-flexy:not([is-two-columns_]) #secondary.ytd-watch-flexy secondary-wrapper {

      padding-left: var(--ytd-margin-6x);
      contain: content;
      height: initial;


  }

  body ytd-watch-flexy:not([is-two-columns_]) #secondary.ytd-watch-flexy secondary-wrapper #right-tabs {
    overflow: auto;

  }

  [tyt-chat="+"] secondary-wrapper > [tyt-chat-container]{
      flex-grow: 1;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
  }

  [tyt-chat="+"] secondary-wrapper > [tyt-chat-container] > #chat{
      flex-grow: 1;
  }

  ytd-watch-flexy[is-two-columns_]:not([theater]) #columns.style-scope.ytd-watch-flexy {
      min-height: calc(100vh - var(--ytd-toolbar-height, 56px));
  }

  ytd-watch-flexy[is-two-columns_] ytd-live-chat-frame#chat {
      min-height: initial !important;
      height: initial !important;
  }

  ytd-watch-flexy[tyt-tab^="#"]:not([is-two-columns_]):not([tyt-chat="+"]) #right-tabs {
      min-height: var(--ytd-watch-flexy-chat-max-height)
  }

  body ytd-watch-flexy:not([is-two-columns_]) #chat.ytd-watch-flexy {
    margin-top: 0;

  }

  body ytd-watch-flexy:not([is-two-columns_]) ytd-watch-metadata.ytd-watch-flexy {
    margin-bottom: 0;
  }

  ytd-watch-metadata.ytd-watch-flexy ytd-metadata-row-container-renderer {
    display: none;
  }

  /*
  #tab-info #items.style-scope.ytd-video-description-infocards-section-renderer {

    display: inline-flex;
    flex-wrap: wrap;
    row-gap: 8px;
  }

  #tab-info #left-arrow-container.style-scope.ytd-video-description-infocards-section-renderer,
  #tab-info #left-arrow.style-scope.ytd-video-description-infocards-section-renderer,
  #tab-info #right-arrow-container.style-scope.ytd-video-description-infocards-section-renderer,
  #tab-info #right-arrow.style-scope.ytd-video-description-infocards-section-renderer {
    visibility: collapse;
  }
    */

  /*
  #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #left-arrow-container.ytd-video-description-infocards-section-renderer{
  left:0;
  }
  #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #right-arrow-container.ytd-video-description-infocards-section-renderer{
  right:0;
  }

  #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #scroll-container.ytd-video-description-infocards-section-renderer{
  margin: 0 32px;
  }
  */

  #tab-info [show-expand-button] #expand-sizer.ytd-text-inline-expander{
    visibility: initial;
  }


  #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #left-arrow-container.ytd-video-description-infocards-section-renderer > #left-arrow{
    border: 6px solid transparent;
    opacity: 0.65;
    }
    #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #right-arrow-container.ytd-video-description-infocards-section-renderer >#right-arrow{
    border: 6px solid transparent;
    opacity: 0.65;
    }



  #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #left-arrow-container.ytd-video-description-infocards-section-renderer > #left-arrow:hover{
    opacity: 1;
    }
    #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer > #right-arrow-container.ytd-video-description-infocards-section-renderer >#right-arrow:hover{

      opacity: 1;
      }


    #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer >  div#left-arrow-container::before {
      content: '';
      background: transparent;
      width: 40px;
      display: block;
      height: 40px;
      position: absolute;
      left: -20px;
      top: 0;
      z-index: -1;
  }
    #tab-info #social-links.style-scope.ytd-video-description-infocards-section-renderer >  div#right-arrow-container::before {
      content: '';
      background: transparent;
      width: 40px;
      display: block;
      height: 40px;
      position: absolute;
      right: -20px;
      top: 0;
      z-index: -1;
  }



  body ytd-watch-flexy[is-two-columns_][tyt-egm-panel_] #columns.style-scope.ytd-watch-flexy #panels.style-scope.ytd-watch-flexy{
      flex-grow: 1;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
  }


  body ytd-watch-flexy[is-two-columns_][tyt-egm-panel_] #columns.style-scope.ytd-watch-flexy #panels.style-scope.ytd-watch-flexy ytd-engagement-panel-section-list-renderer[target-id][visibility="ENGAGEMENT_PANEL_VISIBILITY_EXPANDED"]{

      height: initial;
      max-height: initial;
      min-height: initial;
      flex-grow: 1;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;


  }


  body ytd-watch-flexy[is-two-columns_][tyt-egm-panel_] #columns.style-scope.ytd-watch-flexy #panels.style-scope.ytd-watch-flexy ytd-engagement-panel-section-list-renderer[target-id][visibility="ENGAGEMENT_PANEL_VISIBILITY_EXPANDED"] #content.style-scope.ytd-engagement-panel-section-list-renderer{

  /*
  height: initial;
  max-height: initial;
  min-height: initial;
      flex-grow: 1;
      flex-shrink: 0;
      margin: 0;
      padding: 0;
      border: 0;
      display: flex;
      flex-direction: column;
      */
  }


  body ytd-watch-flexy[is-two-columns_][tyt-egm-panel_] #columns.style-scope.ytd-watch-flexy #panels.style-scope.ytd-watch-flexy ytd-engagement-panel-section-list-renderer[target-id][visibility="ENGAGEMENT_PANEL_VISIBILITY_EXPANDED"] #content.style-scope.ytd-engagement-panel-section-list-renderer > [panel-target-id]{

  /*
  height: initial;
  max-height: initial;
  min-height: initial;
      flex-grow: 1;
      flex-shrink: 0;
      margin: 0;
      padding: 0;
      border: 0;
      */
  }


  secondary-wrapper [visibility="ENGAGEMENT_PANEL_VISIBILITY_EXPANDED"] ytd-transcript-renderer:not(:empty),
  secondary-wrapper [visibility="ENGAGEMENT_PANEL_VISIBILITY_EXPANDED"] #body.ytd-transcript-renderer:not(:empty),
    secondary-wrapper [visibility="ENGAGEMENT_PANEL_VISIBILITY_EXPANDED"]  #content.ytd-transcript-renderer:not(:empty){

    flex-grow: 1;
  height: initial;
  max-height: initial;
  min-height: initial;
  }

  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer{

      position: relative;
  }

  /*
  @supports (contain: strict) {

  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer > [panel-target-id]:only-child{

      contain: strict;
      max-height: 100%;
  }

  }


  @supports not (contain: strict) {

  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer > [panel-target-id]:only-child{

      position: absolute;
      max-height: 100%;
  }

  }
  */


  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer > [panel-target-id]:only-child{
    /* https://www.youtube.com/watch?v=zLak0dxBKpM Transcript Panel Language Toggle */
    contain: style size;
  }

  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer ytd-transcript-segment-list-renderer.ytd-transcript-search-panel-renderer {
    flex-grow: 1;
    contain: strict;
  }

  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer ytd-transcript-segment-renderer.style-scope.ytd-transcript-segment-list-renderer {
    contain: layout paint style;
  }

  secondary-wrapper #content.ytd-engagement-panel-section-list-renderer ytd-transcript-segment-renderer.style-scope.ytd-transcript-segment-list-renderer > .segment {
    contain: layout paint style;
  }







  body ytd-watch-flexy[theater] #secondary.ytd-watch-flexy {
      margin-top: var(--ytd-margin-3x);
      padding-top: 0;
  }

  body ytd-watch-flexy[theater] secondary-wrapper {
      margin-top: 0;
      padding-top: 0;
  }

  body ytd-watch-flexy[theater] #chat.ytd-watch-flexy{
      margin-bottom:  var(--ytd-margin-2x);
  }

  #tab-comments ytd-comments#comments [field-of-cm-count]{
    margin-top:0;
  }
    /*

  #tab-info #social-links.ytd-video-description-infocards-section-renderer {
    margin-bottom:0;
  }
  #tab-info #social-links.ytd-video-description-infocards-section-renderer ~ #infocards-section {
      margin-top: 16px;
  }

  #tab-info ytd-structured-description-content-renderer ytd-video-description-infocards-section-renderer.ytd-structured-description-content-renderer{
  padding-bottom:0;
  }
  */

  #tab-info > ytd-expandable-video-description-body-renderer {
    margin-bottom: var(--ytd-margin-3x);
  }

  #tab-info [class]:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
  }


  #tab-info ytd-rich-metadata-row-renderer ytd-rich-metadata-renderer {
    max-width: initial;
  }

  ytd-watch-flexy[is-two-columns_] secondary-wrapper #chat.ytd-watch-flexy {
    margin-bottom: var(--ytd-margin-3x);
  }

  ytd-watch-flexy[tyt-tab] tp-yt-paper-tooltip {
      white-space: nowrap;
      contain: content;
  }


  ytd-watch-info-text tp-yt-paper-tooltip.style-scope.ytd-watch-info-text{
    margin-bottom: -300px;
    margin-top: -96px;
  }


  [hide-default-text-inline-expander] #bottom-row #description.ytd-watch-metadata {

  font-size: 1.2rem;
  line-height: 1.8rem;

  }

  [hide-default-text-inline-expander] #bottom-row #description.ytd-watch-metadata yt-animated-rolling-number{
      font-size: inherit;
  }


  [hide-default-text-inline-expander] #bottom-row #description.ytd-watch-metadata #info-container.style-scope.ytd-watch-info-text{
    align-items: center;
  }


  ytd-watch-flexy[hide-default-text-inline-expander]{
    --tyt-bottom-watch-metadata-margin: 6px;
  }

  [hide-default-text-inline-expander] #bottom-row #description.ytd-watch-metadata > #description-inner.ytd-watch-metadata{

    margin: 6px 12px;

  }

  [hide-default-text-inline-expander] ytd-watch-metadata[title-headline-xs] h1.ytd-watch-metadata {

    font-size: 1.8rem;
  }




  ytd-watch-flexy[is-two-columns_][hide-default-text-inline-expander] #below.style-scope.ytd-watch-flexy ytd-merch-shelf-renderer{
      padding: 0;
      border: 0;
      margin:0;
  }


  ytd-watch-flexy[is-two-columns_][hide-default-text-inline-expander] #below.style-scope.ytd-watch-flexy ytd-watch-metadata.ytd-watch-flexy {
    margin-bottom: 6px;
  }

  #tab-info yt-video-attribute-view-model .yt-video-attribute-view-model--horizontal .yt-video-attribute-view-model__link-container .yt-video-attribute-view-model__hero-section {
    flex-shrink:0;
  }


  #tab-info yt-video-attribute-view-model .yt-video-attribute-view-model__overflow-menu{
    background: var(--yt-emoji-picker-category-background-color);
    border-radius: 99px;
  }

  #tab-info yt-video-attribute-view-model .yt-video-attribute-view-model--image-square.yt-video-attribute-view-model--image-large .yt-video-attribute-view-model__hero-section{

    max-height: 128px;
  }

  #tab-info yt-video-attribute-view-model .yt-video-attribute-view-model--image-large .yt-video-attribute-view-model__hero-section{

    max-width: 128px;
  }

  #tab-info ytd-reel-shelf-renderer #items.yt-horizontal-list-renderer ytd-reel-item-renderer.yt-horizontal-list-renderer {
    max-width: 142px;
  }

  ytd-watch-info-text#ytd-watch-info-text.style-scope.ytd-watch-metadata #view-count.style-scope.ytd-watch-info-text{
    align-items: center;

    }


  ytd-watch-info-text#ytd-watch-info-text.style-scope.ytd-watch-metadata #date-text.style-scope.ytd-watch-info-text{
    align-items: center;

    }


  ytd-watch-info-text:not([detailed]) #info.ytd-watch-info-text a.yt-simple-endpoint.yt-formatted-string {

  pointer-events: none;
  }


  body ytd-app > ytd-popup-container > tp-yt-iron-dropdown > #contentWrapper >  [slot="dropdown-content"] {

      backdrop-filter: none ;
  }

  #tab-info [tyt-clone-refresh-count] {
    overflow: visible !important;
  }

  /* css unknown sizing bug */
  #tab-info #items.ytd-horizontal-card-list-renderer yt-video-attribute-view-model.ytd-horizontal-card-list-renderer {
      contain: layout;
    }


  /* https://www.youtube.com/watch?v=2h3pbdTPu6Q */

  #tab-info #thumbnail-container.ytd-structured-description-channel-lockup-renderer {

      flex-shrink: 0;
  }
  #tab-info ytd-media-lockup-renderer[is-compact] #thumbnail-container.ytd-media-lockup-renderer {

      flex-shrink: 0;
  }

  /* https://www.youtube.com/watch?v=cV2gBU6hKfY */
  secondary-wrapper ytd-donation-unavailable-renderer{
    --ytd-margin-6x:var(--ytd-margin-2x);
    --ytd-margin-5x:var(--ytd-margin-2x);
    --ytd-margin-4x:var(--ytd-margin-2x);
    --ytd-margin-3x:var(--ytd-margin-2x);
  }


  [tyt-no-less-btn] #less{
    display: none;
  }

  .tyt-metadata-hover-resized #purchase-button,
  .tyt-metadata-hover-resized #sponsor-button,
  .tyt-metadata-hover-resized #analytics-button,
  .tyt-metadata-hover-resized #subscribe-button
  {
    display: none !important;
  }

  .tyt-metadata-hover #upload-info {
    max-width: max-content;
    min-width: max-content;
    flex-basis: 100vw;
    flex-shrink: 0;
  }

  #tab-info ytd-structured-description-playlist-lockup-renderer[collections] #playlist-thumbnail.style-scope.ytd-structured-description-playlist-lockup-renderer {
      max-width: 100%;
  }

  #tab-info ytd-structured-description-playlist-lockup-renderer[collections] #lockup-container.ytd-structured-description-playlist-lockup-renderer{
      padding: 1px;
  }

  #tab-info ytd-structured-description-playlist-lockup-renderer[collections] #thumbnail.ytd-structured-description-playlist-lockup-renderer {
      outline: 1px solid rgba(127, 127, 127, 0.5);
  }

  /* minor spacing fix */

  /* https://www.youtube.com/watch?v=wAcY2fx0UWQ */
  ytd-live-chat-frame#chat[collapsed] ytd-message-renderer ~ #show-hide-button.ytd-live-chat-frame>ytd-toggle-button-renderer.ytd-live-chat-frame
  {
    padding:0;
  }

  .tyt-info-invisible {
  display: none;
  }

  [tyt-playlist-expanded] secondary-wrapper > ytd-playlist-panel-renderer#playlist {
      overflow: auto;
      flex-shrink: 1;
      flex-grow: 1;
      max-height: unset !important;
  }

  [tyt-playlist-expanded] secondary-wrapper > ytd-playlist-panel-renderer#playlist > #container {
    max-height: unset !important;
  }

  secondary-wrapper ytd-playlist-panel-renderer{
    --ytd-margin-6x: var(--ytd-margin-3x);
  }

  ytd-watch-flexy[theater] ytd-playlist-panel-renderer[collapsible][collapsed] .header.ytd-playlist-panel-renderer {
    padding: 6px 8px;
  }
  ytd-watch-flexy[theater] #playlist.ytd-watch-flexy {
    margin-bottom: var(--ytd-margin-2x);
  }

  ytd-watch-flexy[theater] #right-tabs .tab-btn[tyt-tab-content] {
    padding: 8px 4px 6px;
    border-bottom: 0px solid transparent;
  }

  ytd-watch-flexy {
    --tyt-bottom-watch-metadata-margin: 12px;
  }
  ytd-watch-flexy[rounded-info-panel],
  ytd-watch-flexy[rounded-player-large] {
    --tyt-rounded-a1: ${VAL_ROUNDED_A1}px;
  }

  #bottom-row.style-scope.ytd-watch-metadata .item.ytd-watch-metadata {
    margin-right: var(--tyt-bottom-watch-metadata-margin, 12px);
    margin-top: var(--tyt-bottom-watch-metadata-margin, 12px);
  }

  /* fix cinematics lighting issue */
  #cinematics {
    contain: layout style size;
  }

  `
};
(async () => {
  const communicationKey = `ck-${Date.now()}-${Math.floor(Math.random() * 314159265359 + 314159265359).toString(36)}`;

  /** @type {globalThis.PromiseConstructor} */
  const Promise = (async () => { })().constructor; // YouTube hacks Promise in WaterFox Classic and "Promise.resolve(0)" nevers resolve.

  if (!document.documentElement) {
    await Promise.resolve(0);
    while (!document.documentElement) {
      await new Promise(resolve => nextBrowserTick(resolve)).then().catch(console.warn);
    }
  }
  const sourceURL = 'debug://tabview-youtube/tabview.execution.js'
  const textContent = `(${executionScript})("${communicationKey}");${"\n\n"}//# sourceURL=${sourceURL}${'\n'}`

  let button = document.createElement('button');
  button.setAttribute('onclick', createHTML(textContent)); // max size 10 million bytes
  button.click();
  button = null;

  let style = document.createElement('style');
  const sourceURLMainCSS = 'debug://tabview-youtube/tabview.main.css';
  style.textContent = `${styles['main'].trim()}${'\n\n'}/*# sourceURL=${sourceURLMainCSS} */${'\n'}`;
  document.documentElement.appendChild(style);

// add button to the page
(function () {
    'use strict';

    let controls = null;

    function addButtons() {
            if (!controls) {
                    controls = document.querySelector('.ytp-right-controls');
            }

            if (!controls) {
                    return;
            }

            // Add screenshot button if not already added
            if (!document.querySelector('.ytp-screenshot-button')) {
                    addScreenshotButton();
            }

            // Add cobalt.tools button if not already added
            if (!document.querySelector('.ytp-cobalt-button')) {
                    addCobaltToolsButton();
            }
    }

    function addScreenshotButton() {
            const screenshotButton = document.createElement('button');
            screenshotButton.className = 'ytp-button ytp-screenshot-button';
            screenshotButton.setAttribute('title', 'Take screenshot');
            screenshotButton.style.position = 'relative';
            screenshotButton.style.bottom = '12px';
            screenshotButton.style.width = '44px';

            const svgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
            svgElement.setAttribute('viewBox', '0 0 487 487');
            svgElement.setAttribute('width', '24');
            svgElement.setAttribute('height', '24');
            svgElement.setAttribute('fill', '#ffffff');

            const pathElement = document.createElementNS('http://www.w3.org/2000/svg', 'path');
            pathElement.setAttribute('d', 'M308.1,277.95c0,35.7-28.9,64.6-64.6,64.6s-64.6-28.9-64.6-64.6s28.9-64.6,64.6-64.6S308.1,242.25,308.1,277.95z M440.3,116.05c25.8,0,46.7,20.9,46.7,46.7v122.4v103.8c0,27.5-22.3,49.8-49.8,49.8H49.8c-27.5,0-49.8-22.3-49.8-49.8v-103.9 v-122.3l0,0c0-25.8,20.9-46.7,46.7-46.7h93.4l4.4-18.6c6.7-28.8,32.4-49.2,62-49.2h74.1c29.6,0,55.3,20.4,62,49.2l4.3,18.6H440.3z M97.4,183.45c0-12.9-10.5-23.4-23.4-23.4c-13,0-23.5,10.5-23.5,23.4s10.5,23.4,23.4,23.4C86.9,206.95,97.4,196.45,97.4,183.45z M358.7,277.95c0-63.6-51.6-115.2-115.2-115.2s-115.2,51.6-115.2,115.2s51.6,115.2,115.2,115.2S358.7,341.55,358.7,277.95z');
            svgElement.appendChild(pathElement);
            screenshotButton.appendChild(svgElement);

            screenshotButton.addEventListener('click', () => {
                    const video = document.querySelector('video');
                    if (video) captureFrame(video);
            });

            controls.insertBefore(screenshotButton, controls.firstChild);
    }

    function addCobaltToolsButton() {
            const cobaltButton = document.createElement('button');
            cobaltButton.className = 'ytp-button ytp-cobalt-button';
            cobaltButton.setAttribute('title', 'Open in cobalt.tools');
            cobaltButton.style.position = 'relative';
            cobaltButton.style.bottom = '12px';
            cobaltButton.style.width = '44px';

            // Create SVG for cobalt.tools button
            const svgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
            svgElement.setAttribute('viewBox', '0 0 24 24');
            svgElement.setAttribute('width', '24');
            svgElement.setAttribute('height', '24');
            svgElement.setAttribute('fill', '#ffffff');

            // Simple download icon for cobalt.tools
            const pathElement = document.createElementNS('http://www.w3.org/2000/svg', 'path');
            pathElement.setAttribute('d', 'M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM17 13l-5 5-5-5h3V9h4v4h3z');
            svgElement.appendChild(pathElement);
            cobaltButton.appendChild(svgElement);

            cobaltButton.addEventListener('click', () => {
                    openInCobaltTools();
            });

            controls.insertBefore(cobaltButton, controls.firstChild);
    }

    function captureFrame(video) {
            const canvas = document.createElement('canvas');
            canvas.width = video.videoWidth;
            canvas.height = video.videoHeight;
            const ctx = canvas.getContext('2d');
            ctx.drawImage(video, 0, 0, canvas.width, canvas.height);

            const videoTitle = document.title.replace(/\s-\sYouTube$/, '').trim();
            const filename = `${videoTitle}.png`;

            const link = document.createElement('a');
            link.href = canvas.toDataURL('image/png');
            link.download = filename;
            link.click();
    }

    function openInCobaltTools() {
            const videoUrl = window.location.href;
            const videoId = new URLSearchParams(window.location.search).get('v');

            if (videoId) {
                    // Copy the YouTube URL to clipboard
                    navigator.clipboard.writeText(videoUrl)
                        .then(() => {
                            // Create and show a brief notification
                            const notification = document.createElement('div');
                            notification.textContent = 'URL copied to clipboard';
                            notification.style.position = 'fixed';
                            notification.style.bottom = '70px';
                            notification.style.left = '50%';
                            notification.style.transform = 'translateX(-50%)';
                            notification.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
                            notification.style.color = 'white';
                            notification.style.padding = '10px 20px';
                            notification.style.borderRadius = '4px';
                            notification.style.zIndex = '9999';
                            document.body.appendChild(notification);
                            
                            // Remove the notification after 2 seconds
                            setTimeout(() => {
                                notification.style.opacity = '0';
                                notification.style.transition = 'opacity 0.5s';
                                setTimeout(() => notification.remove(), 500);
                            }, 2000);
                        });
                    
                    // Open in cobalt.tools
                    const cobaltUrl = `https://cobalt.tools/?url=https://www.youtube.com/watch?v=${videoId}`;
                    window.open(cobaltUrl, 'videoUrl');
            }
    }

    function handleFullscreenChange() {
            const buttons = document.querySelectorAll('.ytp-screenshot-button, .ytp-cobalt-button');
            const isFullscreen = document.fullscreenElement || document.webkitFullscreenElement;
            
            buttons.forEach(button => {
                    button.style.bottom = isFullscreen ? '15px' : '12px';
            });
    }

    function initialize() {
            document.addEventListener('yt-navigate-finish', () => {
                    if (window.location.href.includes('watch?v=')) {
                            addButtons();
                    }
            });

            document.addEventListener('fullscreenchange', handleFullscreenChange);

            // Initial setup
            if (window.location.href.includes('watch?v=')) {
                    addButtons();
            }
    }

    initialize();
})();
// end of button script

})();
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