YouTube: Floating Chat Window on Fullscreen

To make floating chat window on fullscreen

当前为 2024-03-04 提交的版本,查看 最新版本

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

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

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

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

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name            YouTube: Floating Chat Window on Fullscreen
// @namespace       UserScript
// @match           https://www.youtube.com/*
// @exclude         /^https?://\S+\.(txt|png|jpg|jpeg|gif|xml|svg|manifest|log|ini)[^\/]*$/
// @version         0.4.2
// @license         MIT License
// @author          CY Fung
// @description     To make floating chat window on fullscreen
// @require         https://update.greasyfork.org/scripts/465819/1304833/API%20for%20CustomElements%20in%20YouTube.js
// @run-at          document-start
// @grant           none
// @unwrap
// @allFrames       true
// @inject-into     page
// ==/UserScript==


((__CONTEXT__) => {


    let activeStyle = false;

    let _lastStyleText = null;
    let tvc = 0;


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

    let c27 = 0;
    let mouseDownActiveElement = null;
    document.addEventListener('click', function (evt) {

        if (!document.fullscreenElement) return;

        let byPass = false;

        if (Date.now() - c27 < 40) byPass = true;
        else {
            return;
        }


        if (evt.target && evt.target.id === 'chat' && evt.target.nodeName.toLowerCase() === 'ytd-live-chat-frame') byPass = false;
        else if (evt.target && evt.target.nodeName.toLowerCase() === 'iframe') byPass = false;

        if (byPass) {

            evt.stopPropagation();
            evt.stopImmediatePropagation();
            c27 = Date.now();
        }
        c27 = 0;

    }, { capture: true, passive: false });
    document.addEventListener('mousedown', function (evt) {

        if (!document.fullscreenElement) return;
        let byPass = false;
        const activeElement = document.activeElement || 0;
        mouseDownActiveElement = null;
        if (activeElement.nodeName === 'IFRAME') {
            if (activeElement.matches('[floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) iframe')) {
                byPass = true;
                mouseDownActiveElement = activeElement;
            }
        }

        if (evt.target && evt.target.id === 'chat' && evt.target.nodeName.toLowerCase() === 'ytd-live-chat-frame') byPass = false;
        else if (evt.target && evt.target.nodeName.toLowerCase() === 'iframe') byPass = false;


        if (byPass) {

            evt.stopPropagation();
            evt.stopImmediatePropagation();
            c27 = Date.now();
        } else {
            mouseDownActiveElement = null;
        }
        c27 = 0;



    }, { capture: true, passive: false });
    document.addEventListener('mouseup', function (evt) {

        if (!document.fullscreenElement) return;
        let mde = mouseDownActiveElement;
        mouseDownActiveElement = null;

        if (!mde) return;

        let byPass = false;
        const activeElement = mde || 0;
        if (activeElement.nodeName === 'IFRAME') {
            if (activeElement.matches('[floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) iframe')) {
                byPass = true;
            }
        }

        // if(Date.now()-c27 < 40 ) byPass = true;
        c27 = 0;

        if (evt.target && evt.target.id === 'chat' && evt.target.nodeName.toLowerCase() === 'ytd-live-chat-frame') byPass = false;
        else if (evt.target && evt.target.nodeName.toLowerCase() === 'iframe') byPass = false;

        if (byPass) {

            evt.stopPropagation();
            evt.stopImmediatePropagation();
            c27 = Date.now();
        }


    }, { capture: true, passive: false });


    const win = typeof unsafeWindow !== 'undefined' ? unsafeWindow : (this instanceof Window ? this : window);

    const hkey_script = 'vdnvorrwsksy';
    if (win[hkey_script]) throw new Error('Duplicated Userscript Calling'); // avoid duplicated scripting
    win[hkey_script] = true;

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

    const svgDefs = () => `
            <svg version="1.1" xmlns="//www.w3.org/2000/svg" xmlns:xlink="//www.w3.org/1999/xlink" style="display:none;">
              <defs>
                <filter id="stroke-text-svg-filter-03">
  
                  <feColorMatrix type="matrix" in="SourceGraphic" values="0 0 0 0 1   0 0 0 0 1   0 0 0 0 1   0 0 0 1 0" result="white-text"/>
                  <feMorphology in="white-text" result="DILATED" operator="dilate" radius="2"></feMorphology>
                  <feFlood flood-color="transparent" flood-opacity="1" result="PINK" id="floodColor-03"></feFlood>
                  <feComposite in="PINK" in2="DILATED" operator="in" result="OUTLINE"></feComposite>
                  <feMerge>
                    <feMergeNode in="OUTLINE" />
                    <feMergeNode in="SourceGraphic" />
                  </feMerge>
                </filter>
                    <filter id="stroke-text-svg-filter-04">
                      <feMorphology operator="dilate" radius="2"></feMorphology>
                      <feComposite operator="xor" in="SourceGraphic"/>
                    </filter>
              </defs>
  
            </svg>
          `;




    const createStyleTextForTopWin = () => `
  
  
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) {
      position:fixed !important;
        top: var(--f3-top, 5px) !important;
        left: var(--f3-left, calc(60vw + 100px)) !important;
        height: var(--f3-h, 60vh) !important;
        width: var(--f3-w, 320px) !important;
        display:flex !important;
        flex-direction: column !important;
        padding: 4px;
        cursor: all-scroll;
        z-index:9999;
        box-sizing: border-box !important;
        margin:0 !important;
        opacity: var(--floating-window-opacity, 1.0) !important;
        background: transparent;
        background-color: rgba(0, 0, 0, 0.5);
        transition: background-color 300ms;
    }
  
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]):hover {
        background-color: rgba(0, 0, 0, 0.85);
  
    }
  
    .no-floating[floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) {
  
        top: -300vh !important;
        left: -300vh !important;
    }
  
  
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) #show-hide-button[class]{
        flex-grow: 0;
        flex-shrink:0;
        position:static;
        cursor: all-scroll;
    }
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) #show-hide-button[class] *[class]{
        cursor: inherit;
    }
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) iframe[class]{
        flex-grow: 100;
        flex-shrink:0;
        height: 0;
        position:static;
    }
  
  
    html{
        --fc7-handle-color: #0cb8da;
    }
    html[dark]{
        --fc7-handle-color: #0c74e4;
    }
  
    :fullscreen .resize-handle {
  
        position: absolute !important;
        top: 0;
        left: 0;
        bottom: 0;
        background: transparent;
        right: 0;
        z-index: 999 !important;
        border-radius: inherit !important;
        box-sizing: border-box !important;
        pointer-events:none !important;
        visibility: collapse;
        border: 4px solid transparent;
        border-color: transparent;
        transition: border-color 300ms;
    }
  
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]):hover .resize-handle {
  
        visibility: visible;
  
        border-color: var(--fc7-handle-color);
    }
  
    [moving] {
        cursor: all-scroll;
        --pointer-events:initial;
    }
  
    [moving] body {
        --pointer-events:none;
    }
  
    [moving] ytd-live-chat-frame#chat{
  
        --pointer-events:initial;
    }
  
  
    [moving] ytd-live-chat-frame#chat iframe {
  
        --pointer-events:none;
    }
  
  
    [moving="move"]  ytd-live-chat-frame#chat {
        background-color: var(--yt-spec-general-background-a);
  
    }
  
  
    [moving="move"] ytd-live-chat-frame#chat iframe {
  
        visibility: collapse;
    }
  
    [moving] * {
        pointer-events:var(--pointer-events) !important;
  
    }
    [moving] *, [moving] [class] {
        user-select: none !important;
    }
  
    :fullscreen tyt-iframe-popup-btn{
        display: none !important;
    }
  
    [moving] tyt-iframe-popup-btn{
        display: none !important;
    }
  
    [floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed]) #show-hide-button.ytd-live-chat-frame>ytd-toggle-button-renderer.ytd-live-chat-frame {
  
      background: transparent;
  
    }
  
  
  
    `;

    const createStyleTextForIframe = () => `
  
  
    .youtube-floating-chat-iframe yt-live-chat-docked-message#docked-messages.style-scope.yt-live-chat-item-list-renderer {
      margin-top:var(--fc7-top-banner-mt);
      transition: margin-top 180ms;
    }
  
    .youtube-floating-chat-iframe yt-live-chat-banner-manager#live-chat-banner.style-scope.yt-live-chat-item-list-renderer {
      margin-top:var(--fc7-top-banner-mt);
      transition: margin-top 180ms;
    }
  
    .youtube-floating-chat-iframe #action-panel.style-scope.yt-live-chat-renderer {
      position: fixed;
      top: 50%;
      transform: translateY(-50%);
    }
  
    .youtube-floating-chat-iframe yt-live-chat-header-renderer.style-scope.yt-live-chat-renderer {
      position: relative;
      z-index: 8;
      background: rgb(0,0,0);
      visibility: var(--fc7-panel-visibility);
    }
  
  
  
    .youtube-floating-chat-iframe #chat-messages.style-scope.yt-live-chat-renderer.iron-selected > #contents.style-scope.yt-live-chat-renderer{
      position: fixed;
      z-index: 4;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
    }
  
    .youtube-floating-chat-iframe #right-arrow-container.yt-live-chat-ticker-renderer,
    .youtube-floating-chat-iframe #left-arrow-container.yt-live-chat-ticker-renderer
  
    {
      background: transparent;
    }
  
    .youtube-floating-chat-iframe yt-live-chat-renderer.yt-live-chat-app {
  
      --yt-live-chat-background-color: transparent;
      --yt-live-chat-action-panel-background-color: rgba(0, 0, 0, 0.08);
      --yt-live-chat-header-background-color: rgba(0, 0, 0, 0.18);
      --yt-spec-static-overlay-background-medium: rgba(0, 0, 0, 0.08);
      --yt-live-chat-banner-gradient-scrim: transparent;
  
    }
  
    .youtube-floating-chat-iframe{
      --fc7-top-banner-mt: 0px;
      --fc7-banner-opacity: 0.86;
      --fc7-system-message-opacity: 0.66;
      --fc7-system-message-opacity2: 0.66;
      --fc7-panel-display: none;
      --fc7-panel-visibility: collapse;
      --fc7-panel-position: absolute;
    }
    .youtube-floating-chat-iframe:focus-within,
    html:focus-within,
    body:focus-within,
    yt-live-chat-app:focus-within,
    yt-live-chat-renderer.yt-live-chat-app:focus-within
     {
      --fc7-top-banner-mt: 56px;
      --fc7-banner-opacity: 1.0;
      --fc7-system-message-opacity: 1.0;
      --fc7-system-message-opacity2: 1.00;
      --fc7-panel-display: invalid;
      --fc7-panel-visibility: invalid;
      --fc7-panel-position: absolute;
    }
  
    .youtube-floating-chat-iframe yt-live-chat-app:hover {
      --fc7-top-banner-mt: 56px;
      --fc7-banner-opacity: 1.0;
      --fc7-system-message-opacity: 1.0;
      --fc7-system-message-opacity2: 1.00;
      --fc7-panel-display: invalid;
      --fc7-panel-visibility: invalid;
      --fc7-panel-position: absolute;
    }
  
  
    .youtube-floating-chat-iframe yt-live-chat-renderer.yt-live-chat-app #visible-banners > yt-live-chat-banner-renderer {
      opacity: var(--fc7-banner-opacity) !important;
    }
  
  
    .youtube-floating-chat-iframe yt-live-chat-renderer.yt-live-chat-app yt-live-chat-viewer-engagement-message-renderer {
      opacity: var(--fc7-system-message-opacity) !important;
    }
  
  
    .youtube-floating-chat-iframe yt-live-chat-app yt-live-chat-renderer.yt-live-chat-app yt-live-chat-message-input-renderer {
      visibility: var(--fc7-panel-visibility);
      position: var(--fc7-panel-position);
  
        transform: translateY(-100%);
        left: 0;
        right: 0;
        opacity: 1;
        background: rgba(0,0,0,0.86);
    }
  
  
    /* hide message with input panel hidden */
    .youtube-floating-chat-iframe yt-live-chat-app > tp-yt-iron-dropdown.yt-live-chat-app yt-tooltip-renderer[slot="dropdown-content"][position-type="OPEN_POPUP_POSITION_TOP"].yt-live-chat-app {
      visibility: var(--fc7-panel-visibility);
    }
  
  
  
  
    [dark].youtube-floating-chat-iframe yt-live-chat-app ::-webkit-scrollbar-track,
    [dark].youtube-floating-chat-iframe yt-live-chat-kevlar-container ::-webkit-scrollbar-track {
        background-color: var(--ytd-searchbox-legacy-button-color);
    }
  
    .youtube-floating-chat-iframe yt-live-chat-app ::-webkit-scrollbar-track,
    .youtube-floating-chat-iframe yt-live-chat-kevlar-container ::-webkit-scrollbar-track {
        background-color: #fcfcfc;
    }
  
  
    [dark].youtube-floating-chat-iframe yt-live-chat-app ::-webkit-scrollbar-thumb,
    [dark].youtube-floating-chat-iframe yt-live-chat-kevlar-container ::-webkit-scrollbar-thumb{
  
        background-color: var(--ytd-searchbox-legacy-button-color);
        border: 2px solid var(--ytd-searchbox-legacy-button-color);
  
    }
  
  
  
    .youtube-floating-chat-iframe yt-live-chat-renderer[has-action-panel-renderer] #action-panel.yt-live-chat-renderer {
      --yt-live-chat-action-panel-gradient-scrim: transparent;
    }
  
  
    .youtube-floating-chat-iframe yt-live-chat-renderer[has-action-panel-renderer] #action-panel.yt-live-chat-renderer yt-live-chat-action-panel-renderer {
      opacity: var(--fc7-system-message-opacity2) !important;
    }
  
    `;

    const { isIframe, isTopFrame } = (() => {

        let isIframe = false, isTopFrame = false;
        try {
            isIframe = window.document !== top.document
        } catch (e) { }

        try {
            isTopFrame = window.document === top.document
        } catch (e) { }

        return { isIframe, isTopFrame };

    })();

    if (isIframe ^ isTopFrame) { } else return;

    if (isTopFrame) {




        const addCSS = (createStyleText) => {
            let text = createStyleText();
            let style = document.createElement('style');
            style.id = 'rvZ0t';
            style.textContent = text;
            document.head.appendChild(style);
        }



        const cleanContext = async (win) => {
            const waitFn = requestAnimationFrame; // shall have been binded to window
            try {
                let mx = 16; // MAX TRIAL
                const frameId = 'vanillajs-iframe-v1'
                let frame = document.getElementById(frameId);
                let removeIframeFn = null;
                if (!frame) {
                    frame = document.createElement('iframe');
                    frame.id = 'vanillajs-iframe-v1';
                    frame.sandbox = 'allow-same-origin'; // script cannot be run inside iframe but API can be obtained from iframe
                    let n = document.createElement('noscript'); // wrap into NOSCRPIT to avoid reflow (layouting)
                    n.appendChild(frame);
                    while (!document.documentElement && mx-- > 0) await new Promise(waitFn); // requestAnimationFrame here could get modified by YouTube engine
                    const root = document.documentElement;
                    root.appendChild(n); // throw error if root is null due to exceeding MAX TRIAL
                    removeIframeFn = (setTimeout) => {
                        const removeIframeOnDocumentReady = (e) => {
                            e && win.removeEventListener("DOMContentLoaded", removeIframeOnDocumentReady, false);
                            win = null;
                            setTimeout(() => {
                                n.remove();
                                n = null;
                            }, 200);
                        }
                        if (document.readyState !== 'loading') {
                            removeIframeOnDocumentReady();
                        } else {
                            win.addEventListener("DOMContentLoaded", removeIframeOnDocumentReady, false);
                        }
                    }
                }
                while (!frame.contentWindow && mx-- > 0) await new Promise(waitFn);
                const fc = frame.contentWindow;
                if (!fc) throw "window is not found."; // throw error if root is null due to exceeding MAX TRIAL
                const { requestAnimationFrame, setTimeout } = fc;
                const res = { requestAnimationFrame, setTimeout };
                for (let k in res) res[k] = res[k].bind(win); // necessary
                if (removeIframeFn) Promise.resolve(res.setTimeout).then(removeIframeFn);
                return res;
            } catch (e) {
                console.warn(e);
                return null;
            }
        };

        cleanContext(win).then(__CONTEXT__ => {
            if (!__CONTEXT__) return null;

            const { requestAnimationFrame } = __CONTEXT__;

            let chatWindowWR = null;
            let showHideButtonWR = null;

            /* globals WeakRef: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);

            let startX;
            let startY;
            let startWidth;
            let startHeight;


            let edge = 0;


            let initialLeft;
            let initialTop;

            let stopResize;
            let stopMove;


            const getXY = (e) => {
                let rect = e.target.getBoundingClientRect();
                let x = e.clientX - rect.left; //x position within the element.
                let y = e.clientY - rect.top;  //y position within the element.
                return { x, y }
            }

            let beforeEvent = null;

            function resizeWindow(e) {


                const chatWindow = kRef(chatWindowWR);
                if (chatWindow) {

                    const mEdge = edge;

                    if (mEdge == 4 || mEdge == 1) {

                    } else if (mEdge == 8 || mEdge == 16) {
                    } else {
                        return;
                    }


                    Promise.resolve(chatWindow).then(chatWindow => {
                        let rect;

                        if (mEdge == 4 || mEdge == 1 || mEdge == 16) {

                            let newWidth = startWidth + (startX - e.pageX);

                            let newLeft = initialLeft + startWidth - newWidth;
                            chatWindow.style.setProperty('--f3-w', newWidth + "px");
                            chatWindow.style.setProperty('--f3-left', newLeft + "px");



                            let newHeight = startHeight + (startY - e.pageY);

                            let newTop = initialTop + startHeight - newHeight;
                            chatWindow.style.setProperty('--f3-h', newHeight + "px");
                            chatWindow.style.setProperty('--f3-top', newTop + "px");

                            rect = {
                                x: newLeft,
                                y: newTop,
                                w: newWidth,

                                h: newHeight,


                            };



                        } else if (mEdge == 8) {

                            let newWidth = startWidth + e.pageX - startX;
                            let newHeight = startHeight + e.pageY - startY;

                            chatWindow.style.setProperty('--f3-w', newWidth + "px");
                            chatWindow.style.setProperty('--f3-h', newHeight + "px");


                            rect = {
                                x: initialLeft,
                                y: initialTop,
                                w: newWidth,

                                h: newHeight,


                            };

                        }



                        updateOpacity(chatWindow, rect, screen);

                    })


                    e.stopImmediatePropagation();
                    e.stopPropagation();
                    e.preventDefault();


                }

            }

            let isMoved = false;

            function moveWindow(e) {



                const chatWindow = kRef(chatWindowWR);
                if (chatWindow) {

                    Promise.resolve(chatWindow).then(chatWindow => {


                        let newX = initialLeft + e.pageX - startX;
                        let newY = initialTop + e.pageY - startY;

                        if (Math.abs(e.pageX - startX) > 10 || Math.abs(e.pageY - startY) > 10) isMoved = true;

                        chatWindow.style.setProperty('--f3-left', newX + "px");
                        chatWindow.style.setProperty('--f3-top', newY + "px");



                        updateOpacity(chatWindow, {
                            x: newX,
                            y: newY,
                            w: startWidth,

                            h: startHeight,


                        }, screen);

                    });



                    e.stopImmediatePropagation();
                    e.stopPropagation();
                    e.preventDefault();

                }
            }




            function initializeResize(e) {

                if (!document.fullscreenElement) return;

                if (!document.querySelector('[floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed])')) return;

                if (e.target.id !== 'chat') return;



                const { x, y } = getXY(e);
                edge = 0;
                if (x < 16 && y < 16) { edge = 16; }
                else if (x < 16) edge = 4;
                else if (y < 16) edge = 1;
                else edge = 8;

                if (edge <= 0) return;

                startX = e.pageX;
                startY = e.pageY;

                const chatWindow = kRef(chatWindowWR);
                if (chatWindow) {

                    Promise.resolve(chatWindow).then(chatWindow => {

                        let rect = chatWindow.getBoundingClientRect();
                        initialLeft = rect.x;
                        initialTop = rect.y;



                        startWidth = rect.width;
                        startHeight = rect.height;


                        chatWindow.style.setProperty('--f3-left', initialLeft + "px");
                        chatWindow.style.setProperty('--f3-top', initialTop + "px");
                        chatWindow.style.setProperty('--f3-w', startWidth + "px");
                        chatWindow.style.setProperty('--f3-h', startHeight + "px");

                    });

                }




                document.documentElement.setAttribute('moving', 'resize');

                document.documentElement.removeEventListener("mousemove", resizeWindow, false);
                document.documentElement.removeEventListener("mousemove", moveWindow, false);
                document.documentElement.removeEventListener("mouseup", stopResize, false);
                document.documentElement.removeEventListener("mouseup", stopMove, false);

                isMoved = false;
                document.documentElement.addEventListener("mousemove", resizeWindow);
                document.documentElement.addEventListener("mouseup", stopResize);

            }


            let updateOpacityRid = 0;

            function updateOpacity(chatWindow, rect, screen) {

                let tid = ++updateOpacityRid;

                requestAnimationFrame(() => {


                    if (tid !== updateOpacityRid) return;

                    let { x, y, w, h } = rect;
                    let [left, top, right, bottom] = [x, y, x + w, y + h];


                    let opacityW = (Math.min(right, screen.width) - Math.max(0, left)) / w;
                    let opacityH = (Math.min(bottom, screen.height) - Math.max(0, top)) / h;

                    let opacity = Math.min(opacityW, opacityH);

                    chatWindow.style.setProperty('--floating-window-opacity', Math.round(opacity * 100 * 5, 0) / 5 / 100);


                })





            }

            function initializeMove(e) {

                if (!document.fullscreenElement) return;
                if (!document.querySelector('[floating-chat-window]:fullscreen ytd-live-chat-frame#chat:not([collapsed])')) return;



                const chatWindow = kRef(chatWindowWR);



                startX = e.pageX;
                startY = e.pageY;


                if (chatWindow) {

                    Promise.resolve(chatWindow).then(chatWindow => {


                        let rect = chatWindow.getBoundingClientRect();
                        initialLeft = rect.x;
                        initialTop = rect.y;



                        startWidth = rect.width;
                        startHeight = rect.height;


                        chatWindow.style.setProperty('--f3-left', initialLeft + "px");
                        chatWindow.style.setProperty('--f3-top', initialTop + "px");
                        chatWindow.style.setProperty('--f3-w', startWidth + "px");
                        chatWindow.style.setProperty('--f3-h', startHeight + "px");

                    })


                }



                document.documentElement.setAttribute('moving', 'move');

                document.documentElement.removeEventListener("mousemove", resizeWindow, false);
                document.documentElement.removeEventListener("mousemove", moveWindow, false);
                document.documentElement.removeEventListener("mouseup", stopResize, false);
                document.documentElement.removeEventListener("mouseup", stopMove, false);
                isMoved = false;

                document.documentElement.addEventListener("mousemove", moveWindow, false);
                document.documentElement.addEventListener("mouseup", stopMove, false);

                e.stopImmediatePropagation();
                e.stopPropagation();
                e.preventDefault();

                beforeEvent = e;

            }


            function checkClick(beforeEvent, currentEvent) {

                const d = currentEvent.timeStamp - beforeEvent.timeStamp;
                if (d < 300 && d > 30 && !isMoved) {

                    document.documentElement.classList.add('no-floating');

                }

            }


            stopResize = (e) => {

                document.documentElement.removeEventListener("mousemove", resizeWindow, false);
                document.documentElement.removeEventListener("mousemove", moveWindow, false);
                document.documentElement.removeEventListener("mouseup", stopResize, false);
                document.documentElement.removeEventListener("mouseup", stopMove, false);

                document.documentElement.removeAttribute('moving');

                e.stopImmediatePropagation();
                e.stopPropagation();

            }

            stopMove = (e) => {

                document.documentElement.removeEventListener("mousemove", resizeWindow, false);
                document.documentElement.removeEventListener("mousemove", moveWindow, false);
                document.documentElement.removeEventListener("mouseup", stopResize, false);
                document.documentElement.removeEventListener("mouseup", stopMove, false);

                document.documentElement.removeAttribute('moving');
                beforeEvent && checkClick(beforeEvent, e);
                beforeEvent = null;

                e.stopImmediatePropagation();
                e.stopPropagation();

            }


            function reset() {

                document.documentElement.removeAttribute('moving');
                document.documentElement.removeEventListener("mousemove", resizeWindow, false);
                document.documentElement.removeEventListener("mousemove", moveWindow, false);
                document.documentElement.removeEventListener("mouseup", stopResize, false);
                document.documentElement.removeEventListener("mouseup", stopMove, false);


                startX = 0;
                startY = 0;
                startWidth = 0;
                startHeight = 0;


                edge = 0;


                initialLeft = 0;
                initialTop = 0;

                beforeEvent = null;


            }

            function iframeLoaded() {

            }

            function iframeFullscreenChanged() {
                const iframeDoc = this;


                _lastStyleText = null;

                if (!document.fullscreenElement) {
                    activeStyle = false;
                    iframeDoc.documentElement.classList.remove('youtube-floating-chat-iframe');
                } else {
                    activeStyle = true;
                    iframeDoc.documentElement.classList.add('youtube-floating-chat-iframe');

                }


            }

            let iframeFullscreenChangedBinded = null;



            function onMessage(evt) {
                if (evt.data === hkey_script) {

                    const iframeWin = evt.source;
                    if (!iframeWin) return;
                    const iframeDoc = iframeWin.document;


                    function onReady() {

                        iframeDoc.head.appendChild(document.createElement('style')).textContent = createStyleTextForIframe();






                        const tm = document.createElement('template');
                        tm.innerHTML = svgDefs();
                        iframeDoc.body.appendChild(tm.content)

                        if (iframeFullscreenChangedBinded) document.removeEventListener('fullscreenchange', iframeFullscreenChangedBinded, false);
                        iframeFullscreenChangedBinded = iframeFullscreenChanged.bind(iframeDoc);
                        document.addEventListener('fullscreenchange', iframeFullscreenChangedBinded, false);

                        iframeFullscreenChangedBinded();





                        setInterval(() => {

                            if (!activeStyle) return;


                            let xpathExpression = "//style[text()[contains(., 'userscript-control[floating-chat-iframe]')]]";

                            // Evaluating the XPath expression and getting string value directly
                            let result = iframeDoc.evaluate(xpathExpression, iframeDoc, null, XPathResult.STRING_TYPE, null);

                            let newText = result && result.stringValue ? result.stringValue : null;

                            if (newText !== _lastStyleText) {
                                _lastStyleText = newText;
                                // console.log(123)

                                let tid = ++tvc;

                                requestAnimationFrame(() => {

                                    if (tid !== tvc) return;



                                    let style = iframeWin.getComputedStyle(iframeDoc.documentElement);

                                    let fc = style.getPropertyValue('--floodcolor');
                                    if (fc) {

                                        console.log(fc)


                                        let floodColor03 = iframeDoc.querySelector('#floodColor-03');
                                        floodColor03 && floodColor03.setAttribute('flood-color', fc);

                                        let floodColor04 = iframeDoc.querySelector('#floodColor-04');
                                        floodColor04 && floodColor04.setAttribute('flood-color', fc);

                                        iframeDoc.documentElement.setAttribute('hpkns', '')
                                    } else {
                                        iframeDoc.documentElement.removeAttribute('hpkns')

                                    }




                                });



                            }



                        }, 100);


                    }

                    Promise.resolve().then(() => {

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

                    });


                }

            }


            function setChat(chat) {

                if (!(chat instanceof Element)) return;
                let resizeHandle = HTMLElement.prototype.querySelector.call(chat, '.resize-handle')
                if (resizeHandle) return;

                const chatDollar = insp(chat).$ || chat.$ || 0;

                let cw = (() => {
                    try {
                        const { head, body } = chatDollar.chatframe.contentWindow.document;
                        return { head, body }

                    } catch (e) { return null; }
                })();

                if (!cw) return;

                window.removeEventListener('message', onMessage, false);
                window.addEventListener('message', onMessage, false);



                let script = document.getElementById('rvZ0t') || (document.evaluate("//div[contains(text(), 'userscript-control[enable-customized-floating-window]')]", document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null) || 0).singleNodeValue;
                if (!script) addCSS(createStyleTextForTopWin);
                /*
                const tm = document.createElement('template');
                tm.innerHTML=svgDefs();
                document.body.appendChild(tm.content)
                */

                if (!document.documentElement.hasAttribute('floating-chat-window')) document.documentElement.setAttribute('floating-chat-window', '');


                chat.setAttribute('allowtransparency', 'true');



                resizeHandle = document.createElement("div");
                resizeHandle.className = "resize-handle";
                chat.appendChild(resizeHandle);
                resizeHandle = null;

                let chatWindow;
                let showHideButton;

                chatWindow = kRef(chatWindowWR);
                showHideButton = kRef(showHideButtonWR);



                if (chatWindow) chatWindow.removeEventListener("mousedown", initializeResize, false);
                if (showHideButton) showHideButton.removeEventListener("mousedown", initializeMove, false);


                chatWindow = chat;
                showHideButton = HTMLElement.prototype.querySelector.call(chat, '#show-hide-button');
                chatWindowWR = mWeakRef(chat)
                showHideButtonWR = mWeakRef(showHideButton);



                chatWindow.addEventListener("mousedown", initializeResize, false);
                showHideButton.addEventListener("mousedown", initializeMove, false);

                reset();

            }


            const fullscreenchangePageFn = () => {
                if (!document.fullscreenElement) {
                    document.documentElement.classList.remove('no-floating')
                }
            };

            function noChat(chat) {

                if (!(chat instanceof Element)) return;

                let chatWindow;
                let showHideButton;

                chatWindow = kRef(chatWindowWR);
                showHideButton = kRef(showHideButtonWR);



                if (chatWindow) chatWindow.removeEventListener("mousedown", initializeResize, false);
                if (showHideButton) showHideButton.removeEventListener("mousedown", initializeMove, false);


                let resizeHandle = HTMLElement.prototype.querySelector.call(chat, '.resize-handle')
                if (resizeHandle) {
                    resizeHandle.remove();
                }

                chat.removeEventListener("mousedown", initializeResize, false);


                showHideButton = HTMLElement.prototype.querySelector.call(chat, '#show-hide-button');

                if (showHideButton) showHideButton.removeEventListener("mousedown", initializeMove, false);


                reset();
            }


            document.removeEventListener('fullscreenchange', fullscreenchangePageFn, false);
            document.addEventListener('fullscreenchange', fullscreenchangePageFn, false);
            fullscreenchangePageFn();

            customYtElements.whenRegistered('ytd-live-chat-frame', (proto) => {


                proto.attached = ((attached) => (function () { Promise.resolve(this.hostElement || this).then(setChat).catch(console.warn); return attached.apply(this, arguments) }))(proto.attached);

                proto.detached = ((detached) => (function () { Promise.resolve(this.hostElement || this).then(noChat).catch(console.warn); return detached.apply(this, arguments) }))(proto.detached);

                let chat = document.querySelector('ytd-live-chat-frame');
                if (chat) Promise.resolve(chat).then(setChat).catch(console.warn);

            })


        });


    } else if (isIframe && top === parent) {



        top.postMessage(hkey_script, `${location.protocol}//${location.hostname}`);




    }





})({ requestAnimationFrame });