YouTube Live Borderless

Make YouTube Live Borderless

Version au 14/07/2023. Voir la dernière version.

Vous devrez installer une extension telle que Tampermonkey, Greasemonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Userscripts pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey pour installer ce script.

Vous devrez installer une extension de gestionnaire de script utilisateur pour installer ce script.

(J'ai déjà un gestionnaire de scripts utilisateur, laissez-moi l'installer !)

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

(J'ai déjà un gestionnaire de style utilisateur, laissez-moi l'installer!)

/* ==UserStyle==
@name           YouTube Live Borderless
@version        0.5.12
@namespace      github.com/cyfung1031
@license        MIT
@description    Make YouTube Live Borderless
@author         CY Fung
@supportURL     https://github.com/cyfung1031/YouTube-Live-Borderless/
@compatible     edge Edge [Blink] >= 105; Stylus (Beta)
@compatible     chrome Chrome >= 105; Stylus (Beta); Chrome 101-104 requires "enable-experimental-web-platform-features"
@compatible     firefox FireFox >= 103; Stylus; layout.css.has-selector.enabled = true; note: some features might not be very stable!!
@compatible     opera Opera >= 91; Stylus (Beta)
@compatible     safari Safari >= 15.4; Stylus
@preprocessor   stylus
@var checkbox   youtube-wpr                     "YouTube WPR"                      0
@var select     mode-for-two-col                "Mode ##TwoColumns" {
  "Expanded Panel Only #Recommended":   "expanded-panel",
  "Expanded Live Chat Only":            "expanded-live",
  "Expandable Live Chat Only":          "expandable-live",
  "Always":                             "always"
}
@var select     mode-for-single-col             "Mode ##SingleColumn" {
  "YT Mobile #Recommended":             "mobile",
  "Normal":                             "normal",
  "Disabled":                           "disabled"
}
@var checkbox   no-masthead                     "Top.MastheadBar ::Hide"                            0
@var range      masthead-hoverable-height       "Top.MastheadBar ::Hoverable"                       [12, 0, 36, 2, 'px']
@var range      masthead-hoverable-delay-in     "Top.MastheadBar ::Hoverable.DelayIn"               [300, 0, 800, 100, 'ms']
@var checkbox   disable-cinematics              "CinematicsEffect ::Disable"                        0
@var range      video-enlarging                 "Video.Enlarging >>>Video.Border.Fine.Tune"         [0, 0, 8, 2]
@var range      video-padding-left-right        "Video.Padding.LeftRight (Experimental)"            [0, 0, 18, 2, 'px']
@var range      video-padding-top-bottom        "Video.Padding.TopBottom (Experimental)"            [0, 0, 18, 2, 'px']
@var range      primary-content-margin          "PrimaryContent ::Margin"                           [24, 6, 48, 6, "px"]
@var range      video-title-size                "VideoTitle ::Size"                                 [2.0, 1.0, 3.0, 0.2, "rem"]
@var checkbox   no-bottom-row                   "Bottom.PrimaryMetaInfoRow ::Hide"                  0
@var range      min-below-area                  "BelowArea ::Minimum"                               [120, 0, 240, 10, 'px']
@var range      min-below-area-for-theater      "WideTheater.BelowArea ::Minimum"                   [120, 0, 240, 10, 'px']
@var number     side-panel-width                "SidePanel ::Width"                                 [440, 320, 640, 20, "px"]
@var checkbox   no-round-border                 "RoundBorder ::Disable"                             1
@var number     chat-zoom-for-right-col         "RightCol.Chat ::Zoom"                              [1.0, 0.4, 1.2, 0.05]
@var range      chat-btn-height                 "RightCol.Chat ::SpaceAbove@Zoom"                   [36, 0, 60, 4, 'px']
@var number     chat-zoom-for-mobile            "YTMobile.Chat ::Zoom"                              [1.0, 0.4, 1.2, 0.05]
@var range      chat-min-height                 "YTMobile.Chat ::Min.Height"                        [400, 20, 900, 10, 'px']
==/UserStyle== */
/*

@var range      chrome-bottom-bar-margin        "Chrome Bottom Bar Margin"                      [12, 6, 48, 6, "px"]

  Chrome Bottom Bar Margin is 12px only due to

    MU = function(a) {
        var b = a.u.ag()
          , c = a.G.getVideoData().D
          , d = 0;
        a.u.ag() && a.u.Me() && (d = (a.G.fb().getPlayerSize().width - a.G.getVideoContentRect().width) / 2);
        return 12 * (c ? 0 : b ? 2 : 1) + d
    }

*/
// d
@-moz-document url-prefix("https://www.youtube.com/watch?v=") {

    dummy() { 
        // dummy
        border: 0; 
    }

    buildL4(type, args...) {
        st1 = join('', ':', type, '(', join('\, ', args), ')')
        selector(st1)
    }

    /*
    if min-below-area <= 10px {
        min-below-area = 0px
    }
    if min-below-area-for-theater <= 10px {
        min-below-area-for-theater = 0px
    }
    */
    chat-btn-height = chat-btn-height + 1px
    if chat-btn-height == 0px + 1px {
        chat-btn-height = 0px
    }

    // masthead-hoverable-height = (masthead-hoverable-h - 1) * 2px

    no-masthead-w = no-masthead //
    chrome-bottom-bar-margin = 12px // this cannot be changed

    single-col-mobile = (mode-for-single-col == "mobile" ? 1 : 0) //
    if single-col-mobile == 1 and no-masthead-w == 0 {
        no-masthead-w = 2 //
    }

    chat-zoom-for-mobile-enable = ((chat-zoom-for-mobile < 1) or (chat-zoom-for-mobile > 1))

    contentBase() {
        
        html {
            --ylb-min-below-area: min-below-area;
        }
        
        #microformat.ytd-watch-flexy {
            position: fixed;
            top:-200vh;
            left:-200vw;
        }

        ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy,
        ytd-watch-flexy[flexy] #player-container-inner.ytd-watch-flexy {
            pointer-events: none;    
        }

        ytd-watch-flexy[flexy] #player-container.ytd-watch-flexy,
        ytd-watch-flexy[flexy] #ytd-player.ytd-watch-flexy {
            pointer-events: initial;    
        }

        // general fix
        ytd-watch-flexy[theater] #player-theater-container.ytd-watch-flexy {
            min-height: unset;
        }
        #movie_player .ytp-cued-thumbnail-overlay-image {
            /* background-size: contain !important; */
            background-size: auto 100% !important;
        }
        ytd-watch-flexy:not([is-two-columns_]) ytd-watch-metadata {
            padding-top: var(--ytd-margin-3x);
        }
        ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]) #primary.ytd-watch-flexy {
            padding-top: 0;
            margin-top: 0;
        }

        m = youtube-wpr ? ':not([tabview-loaded])[youtube-wpr*="h2"]': ":not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)"

        html{selector(m)} {buildL4('is', 
            '#primary-inner.ytd-watch-flexy ytd-comments#comments.ytd-watch-flexy', 
            '#secondary-inner.ytd-watch-flexy > #related.ytd-watch-flexy')} {
            display: none !important;
        }


        html:not([tabview-loaded]) #cinematics {
            // contain: layout;
            contain: layout size style;
            user-select: none;
            touch-action: none;
            pointer-events: none;
        }


    }

    //
    contentNoMasthead() {

        // root = html
        
        & {
            /* 0px not 0 */
            --ytd-masthead-height: 0px;
            --ytd-toolbar-height: 0px;
            --ytd-watch-flexy-masthead-height: 0px;
        }
        
        ytd-app[style] { /* YouTube set the masthead-height in style */
            --ytd-masthead-height: 0px !important;
            --ytd-toolbar-height: 0px !important;
            --ytd-watch-flexy-masthead-height: 0px !important;
        }
        
        & .style-scope{buildL4('is', '#page-manager', 'ytd-watch-flexy', 'ytd-page-manager')} {
            --ytd-masthead-height: 0px;
            --ytd-toolbar-height: 0px;
            --ytd-watch-flexy-masthead-height: 0px;
        }
        
        

        #masthead-container {
            height: 0;
            --masthead-opacity: 0;
            opacity: var(--masthead-opacity) !important;
            transition: opacity 300ms;
            min-height: masthead-hoverable-height;
            contain: layout size style;
        }

        #masthead-container > ytd-masthead {
            transform: translateY(-100%);
            transition: transform 300ms;
        }


        if masthead-hoverable-height > 0 {

            ytd-app {
                --ut-masthead-background: rgba(15,15,15,0.8);
            }
            ytd-app[darker-dark-theme] {
                --ut-masthead-background: rgba(240,240,240,0.8);
            }
            ytd-masthead#masthead:hover {
                background-color: color(--ut-masthead-background);
                z-index: 9999 !important;
            }

            ytd-masthead#masthead {
                background-color: rgba(15,15,15,0.8);
                z-index: 9999 !important;
            }

            #masthead-container:hover {
                --masthead-opacity: 1;
            }

            #masthead-container:hover > ytd-masthead {
                transform: translateY(0%);
                transition-delay: masthead-hoverable-delay-in;
            }

            #masthead-container::after {
                content: '';
                display: flex;
                width: 100%;
                height: masthead-hoverable-height;
                top: 0;
                z-index: 77;
                cursor: default;
                user-select: none !important;
                touch-action: none !important;
                box-sizing: border-box;
                padding: 0;
                margin: 0;
            }
        }
        

        ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]):not([theater]) {

            #columns.style-scope.ytd-watch-flexy,
            #primary.style-scope.ytd-watch-flexy,
            #primary-inner.style-scope.ytd-watch-flexy,
            #secondary.style-scope.ytd-watch-flexy,
            #secondary-inner.style-scope.ytd-watch-flexy {
                height: 100vh;
                max-height: 100%;
            }
        }

        ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {

            height: 100vh;
            #player-theater-container.ytd-watch-flexy {
                flex: 77;
                max-height: unset;
            }


        }



        &:not([tabview-loaded]) ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) {

            #player-theater-container.ytd-watch-flexy ~ #columns.style-scope.ytd-watch-flexy {
                overflow: visible;
            }
            
        }

        

    } // 
        
    contentSingleColMobile() {
        

        // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))

        if no-masthead-w>=1 {


            if youtube-wpr {


                &[youtube-wpr*="h2"] ytd-watch-flexy:not([theater]):not([fullscreen]):not([no-top-margin]):not([reduced-top-margin]) .ytd-watch-flexy{buildL4('is', '#primary', '#secondary')} {
                    padding-top: 0px;
                }
                &[youtube-wpr*="h2"] ytd-watch-flexy[tyt-tab^="#tab-"]:not([is-two-columns_]) #primary-inner.ytd-watch-flexy {
                    padding-bottom: 0px;
                }


            } else {


                &:has(#chat:not([collapsed])) ytd-watch-flexy:not([theater]):not([fullscreen]):not([no-top-margin]):not([reduced-top-margin]) .ytd-watch-flexy{buildL4('is', '#primary', '#secondary')} {
                    padding-top: 0px;
                }
                &:has(#chat:not([collapsed])) ytd-watch-flexy[tyt-tab^="#tab-"]:not([is-two-columns_]) #primary-inner.ytd-watch-flexy {
                    padding-bottom: 0px;
                }

            }

        }

        #chat:not([collapsed]) {
            --ytd-margin-2x: 0;
            --ytd-margin-4x: 0;
            --ytd-margin-6x: 0;
            --ytd-margin-8x: 0;

            height: 100% !important;
            min-height: unset !important;
            max-height: 100vh !important;

            // position:relative;
            // top:auto;
            // bottom:0;

            iframe#chatframe{

                min-height: 0px;

            }



            if chat-zoom-for-mobile-enable {


                iframe-transform = 'scale(%s)' % chat-zoom-for-mobile
                iframe-ratio = 100% / chat-zoom-for-mobile

                iframe#chatframe {
                    position:absolute;

                    transform:  iframe-transform;
                    height: s('calc((100% - %s) / %s) !important', chat-btn-height, chat-zoom-for-mobile); 
                    max-height: unset !important; 
                    min-height: unset !important; 
                    transform-origin: 0 0;
                    width: iframe-ratio !important;
                    margin-top: chat-btn-height;


                }


            }


        }


        
        
        m = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"

        &{selector(m)} {
            // html:has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen])):has(#chat:not([collapsed]))

            --ylb-min-below-area:  chat-min-height;

            #contentContainer.tp-yt-app-drawer[swipe-open].tp-yt-app-drawer::after {

                content: unset;

            }
 

            #primary-inner.ytd-watch-flexy ytd-comments#comments.ytd-watch-flexy,
            #below.ytd-watch-flexy > .ytd-watch-flexy{buildL4('is', '#related', 'ytd-watch-metadata')} {
                /* display:none !important; */
                position: fixed !important;
                transform: scale(0.01) !important;
                transform-origin: 0 0 !important;
                left: -100vw !important;
                top: -100vh !important;
                visibility: collaspe !important;
                pointer-events: none !important;
                user-select: none !important;
                touch-action: none !important;
            }
 

            #secondary.ytd-watch-flexy {
                display:none !important;
            }


            .efyt-control-bar {
                position: relative;
                display: inline-flex;
                top: auto;
                left: auto;
                z-index: 99999;
                opacity: 0.8;
                transform: translate(calc(-100% + 32px), 0) !important;
            }

            .efyt-control-bar:hover {
                opacity: 1.0;
                background: var(--yt-spec-general-background-a);
                transform: translate(0px, 0) !important;
            }

            #player {
                margin-bottom: 0;
            }

            {buildL4('is', '#columns', '#primary')} {
                padding: 0;
            }

            {buildL4('is', '#player', '#player-theater-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} {
                object-fit: contain;
                max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;

            }
 

            #primary-inner.ytd-watch-flexy > :not(.style-scope) {
                display: none !important;
            }

            #below {
                display: flex;
                flex-direction: column;
                flex: 1;
            }
            #below > *:not([id|="chat"]) {
                position: fixed !important;
                transform: scale(0.01) !important;
                transform-origin: 0 0 !important;
                left: -100vw !important;
                top: -100vh !important;
                visibility: collaspe !important;
                pointer-events: none !important;
                user-select: none !important;
                touch-action: none !important;
            }

            #below:not(:has(#chat)) {
                display: none;
            }

            {buildL4('is', 'ytd-watch-flexy', '#columns.ytd-watch-flexy', '#primary.ytd-watch-flexy', '#primary-inner.ytd-watch-flexy')} {
                display: flex;
                flex-direction: column;
                margin: 0;
                flex: 1;
            }

            ytd-watch-flexy {
                height: 100vh !important;
                max-height: 100vh !important;
            }

            ytd-watch-flexy{buildL4('is', '[theater]', '[fullscreen]')} #player-theater-container.ytd-watch-flexy {

                min-height: unset !important;
            }
        }
        
    }
    

    content2c() {
    
        if chat-zoom-for-right-col >1 or chat-zoom-for-right-col < 1 {

            ytd-watch-flexy[is-two-columns_]:not([fullscreen]) iframe#chatframe {

                position:absolute;
                margin-top:chat-btn-height;

                transform: 'scale(%s)' % chat-zoom-for-right-col;
                transform-origin: 0 0;
                width: '%s !important' % (100% / chat-zoom-for-right-col);
                max-width: unset !important;
                height: s('calc( (100% - %s) / %s ) !important', chat-btn-height, chat-zoom-for-right-col);
                z-index: 1; /* for normal youtube */

            }

        }


        if no-masthead-w==0 {

            ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) {

                .style-scope.ytd-watch-flexy{buildL4('is', '#secondary', '#secondary-inner')} {
                    height: calc(100vh - var(--ytd-toolbar-height));
                    max-height: 100%;
                }
            }
        }


        ytd-watch-flexy[is-two-columns_]:not([fullscreen]) #movie_player {

            .ytp-chrome-bottom[style*="width"] {
                width: unset !important;
                left: chrome-bottom-bar-margin !important;
                right: chrome-bottom-bar-margin !important;
            }

        }


        ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) ytd-live-chat-frame#chat:not([collapsed]) {
            min-height: unset;
        }



        ytd-watch-flexy.style-scope[is-two-columns_]:not([fullscreen]) #primary-inner.ytd-watch-flexy > *:not(#player) {
            padding: 0 primary-content-margin 0;
        }


        ytd-watch-flexy.style-scope[is-two-columns_]:not([theater]):not([fullscreen]) #player .ytd-watch-flexy{buildL4('is', '#player-container-outer', '#player-container-inner', '#player-container')}{

            // layout outside
            // no effect
            // layout inside
            max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for very wide screen
        }

        ytd-watch-flexy.style-scope[is-two-columns_][theater]:not([fullscreen]) #player-theater-container.ytd-watch-flexy {
            max-height: calc(100vh - var(--ytd-toolbar-height, 0px) - var(--ylb-min-below-area, 0px)); // for 4:3 video

        }

        body.lock-scrollbar {
            overflow-y: auto;
        }

        ytd-watch-flexy.style-scope[is-two-columns_] #columns.ytd-watch-flexy > #secondary.ytd-watch-flexy {
            width: side-panel-width;
        }
 
    }

    contentf() {
        // html
        

        if (video-padding-left-right + video-padding-top-bottom) > 0 {

            #player-container-outer.ytd-watch-flexy {
                padding-left: video-padding-left-right;
                padding-right: video-padding-left-right;
                padding-top: video-padding-top-bottom;
                padding-bottom: video-padding-top-bottom;
            }

        }


        body ytd-watch-flexy[flexy] #player-container-outer.ytd-watch-flexy {
            max-width: unset; // override var(--ytd-watch-flexy-max-player-width);
        }

        &:not([tabview-loaded]) {

            body ytd-watch-flexy[flexy][is-two-columns_]{buildL4('is', '[is-extra-wide-video_]', '[is-four-three-to-sixteen-nine-video_]')} #primary.ytd-watch-flexy {

                max-width: unset; // override var(--ytd-watch-flexy-max-player-width);

            }


            ytd-watch-flexy:not([fullscreen]) #player-theater-container {
                max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
            }


            ytd-watch-flexy[is-two-columns_]:not([theater]):not([fullscreen]) {buildL4('is', '#columns', '#primary', '#primary-inner', '#secondary', '#secondary-inner')} {
                height: calc(100vh - var(--ytd-toolbar-height));
            }

        }

        if video-enlarging > 0 {

            ytd-watch-flexy:not([theater]):not([fullscreen]) #movie_player video[src] {
                transform: 'scale(%s)' % (video-enlarging / 1000 + 1) ;
                transform-origin: 50% 50%;
            }

        }







        ytd-watch-flexy[flexy][is-two-columns_][theater]:not([fullscreen]) {

            --ylb-min-below-area: min-below-area-for-theater;

            {buildL4('is', '#player', '#player-theater-container', '#player-container-outer', '#player-container-inner', '#player-container', '#movie_player', '#movie_player video')} { 
                object-fit: contain;
                max-height: calc(100vh - var(--ytd-toolbar-height) - var(--ylb-min-below-area, 0px)) !important;
            }
        }



        if no-bottom-row {

            #bottom-row.ytd-watch-metadata {
                display: none !important;
            }
        }

        h1.ytd-watch-metadata {
            font-size: video-title-size;
            --font-size: video-title-size;
            line-height: 140%;
            margin-bottom: -2px;
        }

        
    
        chat-selector = youtube-wpr ? '[youtube-wpr*="h2"]': ":has(#chat:not([collapsed]))"

        &{selector(chat-selector)} {
            
            ytd-watch-flexy.style-scope:not([fullscreen]) {
                
                .style-scope{buildL4('is', '#chat', '#chat-container')}{
                    flex: 77;
                }
            }
            
        }

        ytd-watch-flexy.style-scope:not([fullscreen]) {

            & {
                --ytd-margin-2y: var(--ytd-margin-2x);
                --ytd-margin-4y: var(--ytd-margin-4x);
                --ytd-margin-6y: var(--ytd-margin-6x);
                --ytd-margin-8y: var(--ytd-margin-8x);
            }

            #columns.style-scope.ytd-watch-flexy {
                --ytd-margin-2x: 0;
                --ytd-margin-4x: 0;
                --ytd-margin-6x: 0;
                --ytd-margin-8x: 0;
            }

            .style-scope.ytd-watch-flexy > :not(.ytd-watch-flexy),
            #below,
            #player {
                --ytd-margin-2x: var(--ytd-margin-2y);
                --ytd-margin-4x: var(--ytd-margin-4y);
                --ytd-margin-6x: var(--ytd-margin-6y);
                --ytd-margin-8x: var(--ytd-margin-8y);
            }

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

            #secondary-inner.style-scope.ytd-watch-flexy > * {
                flex-shrink: 0;
            }

            #movie_player {
                position: relative;
                > .html5-video-container:has(video) {
                    top: 0;
                    bottom: 0;
                    left: 0;
                    right: 0;
                    position: absolute;
                }

                .html5-video-container > video {
                    width: unset !important;
                    height: 100% !important;
                    left: 0 !important;
                    right: 0 !important;
                    max-height: 100%;
                    max-width: 100%;
                    margin: 0 auto;
                }

                .html5-video-container > video[style*="top:"]:not(video[style*="top: -"]):not(video[style*="top:-"]) {
                    top: 0 !important;
                }

            }

            #chat-container {
                display: flex;
                flex-direction: column;
            }

            #right-tabs {
                display: flex;
                margin: 0 !important;
                flex: 1;
                flex-direction: column;

                {buildL4('is', '#material-tabs', '.tab-content')} {
                    outline: 0;
                }

                .tab-content {
                    flex: 77;
                }
            }

            &:not([is-two-columns_]) #primary-inner > *:not(#player) {
                padding: 0;
            }

            &:not([is-two-columns_]) #primary-inner #below > *:not([id|="chat"]) {
                padding: 0 primary-content-margin 0;
            }

        }

        
        if no-round-border {

            ytd-live-chat-frame[rounded-container],
            ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame,
            ytd-live-chat-frame[rounded-container] iframe.ytd-live-chat-frame,
            ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame button.yt-spec-button-shape-next,
            ytd-live-chat-frame[rounded-container] #show-hide-button.ytd-live-chat-frame ytd-toggle-button-renderer.ytd-live-chat-frame button.yt-spec-button-shape-next:hover {
                border-radius: unset;
            }
        }


        if disable-cinematics {
            #cinematics.ytd-watch-flexy {
                display: none;
            }
        }
    } // 
    
    
    contentg() {

        content2c() //
        
        selector-g = '' //
        
        if mode-for-single-col=="disabled" { //
            selector-g = youtube-wpr ? '[youtube-wpr*="s"]': ":has(ytd-watch-flexy[is-two-columns_])" //
        } //
            
        &{s(selector-g)} { //
            // html
            contentf() //
        } //
            
            
        
    }
    
    
    
    
    contentBase() //
    
    selectors-2col = { //
         "expanded-panel": join(', ', 
             "html:not([tabview-loaded]):has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)", 
             "html[tabview-loaded]:has(ytd-watch-flexy[is-two-columns_]:not([fullscreen]))"
         ),
         "expanded-live": "html:has(ytd-live-chat-frame#chat:not([collapsed])):has(iframe#chatframe)",
         "expandable-live": "html:has(ytd-live-chat-frame#chat):has(iframe#chatframe)",
         "always": "html"
     } //
         
    if youtube-wpr {
        
        selectors-2col = { //
         "expanded-panel": join(', ', 
             'html:not([tabview-loaded])[youtube-wpr*="h2"][youtube-wpr*="f"]', 
             'html[tabview-loaded][youtube-wpr*="s"][youtube-wpr*="f"]'
         ),
         "expanded-live": 'html[youtube-wpr*="h2"][youtube-wpr*="f"]',
         "expandable-live": 'html:not([youtube-wpr*="h0"])[youtube-wpr*="f"]',
         "always": 'html[youtube-wpr*="f"]'
     } //
        
    }
    
    selector-2col = selectors-2col[mode-for-two-col]
    selectors-k = split(', ', selector-2col)
    for selector-k in selectors-k {
     
        {s(selector-k)} {
            
            if no-masthead-w==1 {
                contentNoMasthead()
            }
            
            contentg() //
        }
        
    }
    
    

    if single-col-mobile {
        
        
        m = youtube-wpr ? '[youtube-wpr*="S"][youtube-wpr*="f"]': ":has(ytd-watch-flexy:not([is-two-columns_]):not([fullscreen]))"
        
        
        html{selector(m)} {

            
            if no-masthead-w==1 {
                contentNoMasthead()
            }
            
            if no-masthead-w==2 {
                
                if youtube-wpr {
                    &[youtube-wpr*="h2"] {
                        contentNoMasthead()
                    }
                } else {
                    
                    &:has(#chat:not([collapsed])) {
                        contentNoMasthead()
                    }
                }
            }
            contentSingleColMobile()
        }
    }

    @css {

        @supports not selector(:has(body)) {


            html::after {
                display: block;
                content: 'Your browser does not support "has-selector". Please update to latest version and enable it via configuration.';
                width: 60vh;
                padding: 12px;
                height: auto;
                position: fixed;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
                transform-origin: 0 0;
                background: #71210f;
                color: #d2dadb;
                font-size: 14pt;
                text-shadow: 1px 1px 2px #605262;
            }

        }
    }

    

    if youtube-wpr {

        @css {
                
            @supports selector(:has(body)) {

            
                @keyframes wpr-message-appear {
                    0% {
                        top: -300vh;
                    }
                    1% {
                        top: 50%; 
                    }
                    100% {
                        top: 50%; 
                    }
                }
                
                
                html:not([youtube-wpr])::after {
                    display: block;
                    content: 'YouTube Live Borderless: YouTube WPR is not yet installed. Please install the userscript https://greatest.deepsurf.us/scripts/457319 in order to use YouTube WPR';
                    width: 60vh;
                    padding: 12px;
                    height: auto;
                    position: fixed;
                    left: 50%;
                    top: -300vh;
                    transform: translate(-50%, -50%);
                    transform-origin: 0 0;
                    background: #71210f;
                    color: #d2dadb;
                    font-size: 14pt;
                    text-shadow: 1px 1px 2px #605262;
                    animation: wpr-message-appear 1ms 2s forwards;
                }
        
                
            }

        }

    }
    
}