☰

Resize YT To Window Size

Moves the YouTube video to the top of the website and fill the window with the video player.

目前為 2018-11-13 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name            Resize YT To Window Size
  3. // @description     Moves the YouTube video to the top of the website and fill the window with the video player.
  4. // @author          Chris H (Zren / Shade)
  5. // @license         MIT
  6. // @icon            https://s.ytimg.com/yts/img/favicon_32-vflOogEID.png
  7. // @homepageURL     https://github.com/Zren/ResizeYoutubePlayerToWindowSize/
  8. // @namespace       http://xshade.ca
  9. // @version         120
  10. // @include         http*://*.youtube.com/*
  11. // @include         http*://youtube.com/*
  12. // @include         http*://*.youtu.be/*
  13. // @include         http*://youtu.be/*
  14. // @grant           none
  15. // ==/UserScript==
  16.  
  17. // Github:          https://github.com/Zren/ResizeYoutubePlayerToWindowSize
  18. // GreasyFork:      https://greasyfork.org/scripts/811-resize-yt-to-window-size
  19. // OpenUserJS.org:  https://openuserjs.org/scripts/zren/Resize_YT_To_Window_Size
  20. // Userscripts.org: http://userscripts-mirror.org/scripts/show/153699
  21.  
  22. (function (window) {
  23.     "use strict";
  24.  
  25.     //--- Settings
  26.     var playerHeight = '100vh';
  27.  
  28.     //--- Imported Globals
  29.     // yt
  30.     // ytcenter
  31.     // html5Patched (Youtube+)
  32.     // ytplayer
  33.     var uw = window;
  34.  
  35.     //--- Already Loaded?
  36.     // GreaseMonkey loads this script twice for some reason.
  37.     if (uw.ytwp) return;
  38.  
  39.     //--- Is iframe?
  40.     function inIframe () {
  41.         try {
  42.             return window.self !== window.top;
  43.         } catch (e) {
  44.             return true;
  45.         }
  46.     }
  47.     if (inIframe()) return;
  48.  
  49.     //--- Utils
  50.     function isStringType(obj) { return typeof obj === 'string'; }
  51.     function isArrayType(obj) { return obj instanceof Array; }
  52.     function isObjectType(obj) { return typeof obj === 'object'; }
  53.     function isUndefined(obj) { return typeof obj === 'undefined'; }
  54.     function buildVenderPropertyDict(propertyNames, value) {
  55.         var d = {};
  56.         for (var i in propertyNames)
  57.             d[propertyNames[i]] = value;
  58.         return d;
  59.     }
  60.     function observe(selector, config, callback) {
  61.         var observer = new MutationObserver(function(mutations) {
  62.             mutations.forEach(function(mutation){
  63.                 callback(mutation);
  64.             });
  65.         });
  66.         var target = document.querySelector(selector);
  67.         if (!target) {
  68.             return null;
  69.         }
  70.         observer.observe(target, config);
  71.         return observer;
  72.     }
  73.  
  74.     //--- Stylesheet
  75.     var JSStyleSheet = function(id) {
  76.         this.id = id;
  77.         this.stylesheet = '';
  78.     };
  79.  
  80.     JSStyleSheet.prototype.buildRule = function(selector, styles) {
  81.         var s = "";
  82.         for (var key in styles) {
  83.             s += "\t" + key + ": " + styles[key] + ";\n";
  84.         }
  85.         return selector + " {\n" + s + "}\n";
  86.     };
  87.  
  88.     JSStyleSheet.prototype.appendRule = function(selector, k, v) {
  89.         if (isArrayType(selector))
  90.             selector = selector.join(',\n');
  91.         var newStyle;
  92.         if (!isUndefined(k) && !isUndefined(v) && isStringType(k)) { // v can be any type (as we stringify it).
  93.             var d = {};
  94.             d[k] = v;
  95.             newStyle = this.buildRule(selector, d);
  96.         } else if (!isUndefined(k) && isUndefined(v) && isObjectType(k)) {
  97.             newStyle = this.buildRule(selector, k);
  98.         } else {
  99.             // Invalid Arguments
  100.             console.log('Illegal arguments', arguments);
  101.             return;
  102.         }
  103.  
  104.         this.stylesheet += newStyle;
  105.     };
  106.  
  107.     JSStyleSheet.injectIntoHeader = function(injectedStyleId, stylesheet) {
  108.         var styleElement = document.getElementById(injectedStyleId);
  109.         if (!styleElement) {
  110.             styleElement = document.createElement('style');
  111.             styleElement.type = 'text/css';
  112.             styleElement.id = injectedStyleId;
  113.             document.getElementsByTagName('head')[0].appendChild(styleElement);
  114.         }
  115.         styleElement.appendChild(document.createTextNode(stylesheet));
  116.     };
  117.  
  118.     JSStyleSheet.prototype.injectIntoHeader = function(injectedStyleId, stylesheet) {
  119.         JSStyleSheet.injectIntoHeader(this.id, this.stylesheet);
  120.     };
  121.  
  122.     //--- History
  123.     var HistoryEvent = function() {}
  124.     HistoryEvent.listeners = []
  125.  
  126.     HistoryEvent.dispatch = function(state, title, url) {
  127.       var stack = this.listeners
  128.       for (var i = 0, l = stack.length; i < l; i++) {
  129.         stack[i].call(this, state, title, url)
  130.       }
  131.     }
  132.     HistoryEvent.onPushState = function(state, title, url) {
  133.         HistoryEvent.dispatch(state, title, url)
  134.         return HistoryEvent.origPushState.apply(window.history, arguments)
  135.     }
  136.     HistoryEvent.onReplaceState = function(state, title, url) {
  137.         HistoryEvent.dispatch(state, title, url)
  138.         return HistoryEvent.origReplaceState.apply(window.history, arguments)
  139.     }
  140.     HistoryEvent.inject = function() {
  141.         if (!HistoryEvent.injected) {
  142.             HistoryEvent.origPushState = window.history.pushState
  143.             HistoryEvent.origReplaceState = window.history.replaceState
  144.  
  145.             window.history.pushState = HistoryEvent.onPushState
  146.             window.history.replaceState = HistoryEvent.onReplaceState
  147.             HistoryEvent.injected = true
  148.         }
  149.     }
  150.  
  151.     HistoryEvent.timerId = 0
  152.     HistoryEvent.onTick = function() {
  153.         var currentPage = window.location.pathname + window.location.search
  154.         if (HistoryEvent.lastPage != currentPage) {
  155.             HistoryEvent.dispatch({}, document.title, window.location.href)
  156.             HistoryEvent.lastPage = currentPage
  157.         }
  158.     }
  159.     HistoryEvent.startTimer = function() {
  160.         HistoryEvent.lastPage = window.location.pathname + window.location.search
  161.         HistoryEvent.timerId = setInterval(HistoryEvent.onTick, 500)
  162.     }
  163.     HistoryEvent.stopTimer = function() {
  164.         clearInterval(HistoryEvent.timerId)
  165.     }
  166.     window.ytwpHistoryEvent = HistoryEvent
  167.  
  168.  
  169.     //--- Constants
  170.     var scriptShortName = 'ytwp'; // YT Window Player
  171.     var scriptStyleId = scriptShortName + '-style'; // ytwp-style
  172.     var scriptBodyClassId = scriptShortName + '-window-player'; // .ytwp-window-player
  173.     var viewingVideoClassId = scriptShortName + '-viewing-video'; // .ytwp-viewing-video
  174.     var topOfPageClassId = scriptShortName + '-scrolltop'; // .ytwp-scrolltop
  175.     var scriptBodyClassSelector = 'body.' + scriptBodyClassId; // body.ytwp-window-player
  176.  
  177.     var videoContainerId = 'player';
  178.     var videoContainerPlacemarkerId = scriptShortName + '-placemarker'; // ytwp-placemarker
  179.  
  180.     var transitionProperties = ["transition", "-ms-transition", "-moz-transition", "-webkit-transition", "-o-transition"];
  181.     var transformProperties = ["transform", "-ms-transform", "-moz-transform", "-webkit-transform", "-o-transform"];
  182.  
  183.     //--- YTWP
  184.     var ytwp = uw.ytwp = {
  185.         scriptShortName: scriptShortName, // YT Window Player
  186.         log_: function(logger, args) { logger.apply(console, ['[' + this.scriptShortName + '] '].concat(Array.prototype.slice.call(args))); return 1; },
  187.         log: function() { return this.log_(console.log, arguments); },
  188.         error: function() { return this.log_(console.error, arguments); },
  189.  
  190.         initialized: false,
  191.         pageReady: false,
  192.         isWatchPage: false,
  193.     };
  194.  
  195.     ytwp.isWatchUrl = function (url) {
  196.         if (!url)
  197.             url = uw.location.href;
  198.         return url.match(/https?:\/\/(www\.)?youtube.com\/watch\?/)
  199.             || url.match(/https?:\/\/(www\.)?youtube.com\/(c|channel)\/[^\/]+\/live/);
  200.     };
  201.  
  202.     ytwp.enterTheaterMode = function() {
  203.         // ytwp.log('enterTheaterMode')
  204.         var watchElement = document.querySelector('ytd-watch:not([hidden])') || document.querySelector('ytd-watch-flexy:not([hidden])')
  205.         if (watchElement) {
  206.             if (!watchElement.hasAttribute('theater')) {
  207.                 var sizeButton = watchElement.querySelector('button.ytp-size-button')
  208.                 if (sizeButton) {
  209.                     sizeButton.click()
  210.                 }
  211.             }
  212.             watchElement.canFitTheater_ = true // When it's too small, it disables the theater mode.
  213.         } else if (watchElement = document.querySelector('#page.watch')) {
  214.             if (!watchElement.classList.contains('watch-stage-mode')) {
  215.                 var sizeButton = watchElement.querySelector('button.ytp-size-button')
  216.                 if (sizeButton) {
  217.                     sizeButton.click()
  218.                 }
  219.             }
  220.         }
  221.     }
  222.     ytwp.enterTheaterMode();
  223.     uw.addEventListener('resize', ytwp.enterTheaterMode);
  224.  
  225.     ytwp.init = function() {
  226.         ytwp.log('init');
  227.         if (!ytwp.initialized) {
  228.             ytwp.isWatchPage = ytwp.isWatchUrl();
  229.             if (ytwp.isWatchPage) {
  230.                 ytwp.removeSearchAutofocus();
  231.                 if (!document.getElementById(scriptStyleId)) {
  232.                     ytwp.event.initStyle();
  233.                 }
  234.                 ytwp.initScroller();
  235.                 ytwp.initialized = true;
  236.                 ytwp.pageReady = false;
  237.             }
  238.         }
  239.         ytwp.event.onWatchInit();
  240.         if (ytwp.isWatchPage) {
  241.             ytwp.html5PlayerFix();
  242.         }
  243.     }
  244.  
  245.     ytwp.initScroller = function() {
  246.         // Register listener & Call it now.
  247.         uw.addEventListener('scroll', ytwp.onScroll, false);
  248.         uw.addEventListener('resize', ytwp.onScroll, false);
  249.         ytwp.onScroll();
  250.     }
  251.  
  252.     ytwp.onScroll = function() {
  253.         var viewportHeight = document.documentElement.clientHeight;
  254.  
  255.         // topOfPageClassId
  256.         if (ytwp.isWatchPage && uw.scrollY == 0) {
  257.             document.body.classList.add(topOfPageClassId);
  258.             //var player = document.getElementById('movie_player');
  259.             //if (player)
  260.             //    player.focus();
  261.         } else {
  262.             document.body.classList.remove(topOfPageClassId);
  263.         }
  264.  
  265.         // viewingVideoClassId
  266.         if (ytwp.isWatchPage && uw.scrollY <= viewportHeight) {
  267.             document.body.classList.add(viewingVideoClassId);
  268.         } else {
  269.             document.body.classList.remove(viewingVideoClassId);
  270.         }
  271.     }
  272.  
  273.     ytwp.event = {
  274.         initStyle: function() {
  275.             ytwp.log('initStyle');
  276.             ytwp.style = new JSStyleSheet(scriptStyleId);
  277.             ytwp.event.buildStylesheet();
  278.             // Duplicate stylesheet targeting data-spf-name if enabled.
  279.             if (uw.spf) {
  280.                 var temp = scriptBodyClassSelector;
  281.                 scriptBodyClassSelector = 'body[data-spf-name="watch"]';
  282.                 ytwp.event.buildStylesheet();
  283.                 ytwp.style.appendRule('body[data-spf-name="watch"]:not(.ytwp-window-player) #masthead-positioner',  {
  284.                     'position': 'absolute',
  285.                     'top': playerHeight + ' !important'
  286.                 });
  287.             }
  288.             ytwp.style.injectIntoHeader();
  289.         },
  290.         buildStylesheet: function() {
  291.             ytwp.log('buildStylesheet');
  292.             //--- Browser Scrollbar
  293.             // Chrome/Webkit
  294.             ytwp.style.appendRule(scriptBodyClassSelector + '::-webkit-scrollbar', {
  295.                 'width': '0',
  296.                 'height': '0',
  297.             });
  298.             // Firefox/Gecko
  299.             // Requires about:config flag to be toggled as of FireFox v63
  300.             // https://github.com/Zren/ResizeYoutubePlayerToWindowSize/issues/42
  301.             ytwp.style.appendRule('html', {
  302.                 'scrollbar-width': 'none',
  303.             });
  304.  
  305.             //--- Video Player
  306.             var d;
  307.             d = buildVenderPropertyDict(transitionProperties, 'left 0s linear, padding-left 0s linear');
  308.             d['padding'] = '0 !important';
  309.             d['margin'] = '0 !important';
  310.             ytwp.style.appendRule([
  311.                 scriptBodyClassSelector + ' #player',
  312.                 scriptBodyClassSelector + '.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible #player',
  313.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player',
  314.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player-legacy',
  315.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #watch7-main-container',
  316.             ], d);
  317.             //
  318.             d = buildVenderPropertyDict(transitionProperties, 'width 0s linear, left 0s linear');
  319.  
  320.             // Bugfix for Firefox
  321.             // Parts of the header (search box) are hidden under the player.
  322.             // Firefox doesn't seem to be using the fixed header+guide yet.
  323.             d['float'] = 'initial';
  324.  
  325.             // Skinny mode
  326.             d['left'] = 0;
  327.             d['margin-left'] = 0;
  328.  
  329.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player-api', d);
  330.  
  331.             // Theatre mode
  332.             ytwp.style.appendRule(scriptBodyClassSelector + ' .watch-stage-mode #player .player-api', {
  333.                 'left': 'initial !important',
  334.                 'margin-left': 'initial !important',
  335.             });
  336.  
  337.             // Hide the cinema/wide mode button since it's useless.
  338.             //ytwp.style.appendRule(scriptBodyClassSelector + ' #movie_player .ytp-size-button', 'display', 'none');
  339.  
  340.             // !important is mainly for simplicity, but is needed to override the !important styling when the Guide is open due to:
  341.             // .sidebar-collapsed #watch7-video, .sidebar-collapsed #watch7-main, .sidebar-collapsed .watch7-playlist { width: 945px!important; }
  342.             // Also, Youtube Center resizes #player at element level.
  343.             // Don't resize if Youtube+'s html.floater is detected.
  344.             // Dont' resize if Youtube+ (Iridium/Material)'s html.iri-always-visible is detected.
  345.             ytwp.style.appendRule(
  346.                 [
  347.                     scriptBodyClassSelector + ' #player',
  348.                     scriptBodyClassSelector + ' #player-api',
  349.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' #movie_player',
  350.                     scriptBodyClassSelector + ' #player-mole-container',
  351.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' .html5-video-container',
  352.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' .html5-main-video',
  353.                     scriptBodyClassSelector + ' ytd-watch-flexy[theater] #player-theater-container.ytd-watch-flexy',
  354.                 ],
  355.                 {
  356.                     'width': '100% !important',
  357.                     'min-width': '100% !important',
  358.                     'max-width': '100% !important',
  359.                     'height': playerHeight + ' !important',
  360.                     'min-height': playerHeight + ' !important',
  361.                     'max-height': playerHeight + ' !important',
  362.                 }
  363.             );
  364.  
  365.              ytwp.style.appendRule(
  366.                 [
  367.                     scriptBodyClassSelector + ' #player',
  368.                     scriptBodyClassSelector + ' .html5-main-video',
  369.                 ],
  370.                 {
  371.                     'top': '0 !important',
  372.                     'right': '0 !important',
  373.                     'bottom': '0 !important',
  374.                     'left': '0 !important',
  375.                 }
  376.             );
  377.             // Resize #player-unavailable, #player-api
  378.             // Using min/max width/height will keep
  379.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-width', 'width', '100% !important');
  380.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height', 'height', '100% !important');
  381.  
  382.             // Fix video overlays
  383.             ytwp.style.appendRule([
  384.                 scriptBodyClassSelector + ' .html5-video-player .ad-container-single-media-element-annotations', // Ad
  385.                 scriptBodyClassSelector + ' .html5-video-player .ytp-upnext', // Autoplay Next Video
  386.             ], 'top', '0');
  387.  
  388.  
  389.             //--- Move Video Player
  390.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player', {
  391.                 'position': 'absolute',
  392.                 // Already top:0; left: 0;
  393.             });
  394.             ytwp.style.appendRule(scriptBodyClassSelector, { // body
  395.                 'margin-top': playerHeight,
  396.             });
  397.  
  398.             // Fix the top right avatar button
  399.             ytwp.style.appendRule(scriptBodyClassSelector + ' button.ytp-button.ytp-cards-button', 'top', '0');
  400.  
  401.  
  402.             //--- Sidebar
  403.             // Remove the transition delay as you can see it moving on page load.
  404.             d = buildVenderPropertyDict(transitionProperties, 'margin-top 0s linear, padding-top 0s linear');
  405.             d['margin-top'] = '0 !important';
  406.             d['top'] = '0 !important';
  407.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch7-sidebar', d);
  408.  
  409.             ytwp.style.appendRule(scriptBodyClassSelector + '.cardified-page #watch7-sidebar-contents', 'padding-top', '0');
  410.  
  411.             //--- Absolutely position the fixed header.
  412.             // Masthead
  413.             d = buildVenderPropertyDict(transitionProperties, 'top 0s linear !important');
  414.             ytwp.style.appendRule(scriptBodyClassSelector + '.hide-header-transition #masthead-positioner', d);
  415.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  416.                 'position': 'absolute',
  417.                 'top': playerHeight + ' !important'
  418.             });
  419.             // Lower masthead below Youtube+'s html.floater
  420.             ytwp.style.appendRule('html.floater ' + scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  421.                 'z-index': '5',
  422.             });
  423.             // Autocomplete popup
  424.             ytwp.style.appendRule(scriptBodyClassSelector + ' .sbdd_a', {
  425.                 'top': '56px',
  426.             });
  427.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' .sbdd_a', {
  428.                 'top': 'calc(' + playerHeight + ' + 56px) !important',
  429.                 'position': 'absolute !important',
  430.             });
  431.  
  432.             // Guide
  433.             // When watching the video, we need to line it up with the masthead.
  434.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #appbar-guide-menu', {
  435.                 'display': 'initial',
  436.                 'position': 'absolute',
  437.                 'top': '100% !important' // Masthead height
  438.             });
  439.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #page.watch #guide', {
  440.                 'display': 'initial',
  441.                 'margin': '0',
  442.                 'position': 'initial'
  443.             });
  444.  
  445.  
  446.             //---
  447.             // MiniPlayer-Bar
  448.             ytwp.style.appendRule(scriptBodyClassSelector + ' #miniplayer-bar #player', {
  449.                 'position': 'static',
  450.             });
  451.             ytwp.style.appendRule(
  452.                 [
  453.                     scriptBodyClassSelector + ' #miniplayer-bar #player',
  454.                     scriptBodyClassSelector + ' #miniplayer-bar #player-api',
  455.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' #miniplayer-bar #movie_player',
  456.                     scriptBodyClassSelector + ' #player-mole-container',
  457.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' #miniplayer-bar .html5-video-container',
  458.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' #miniplayer-bar .html5-main-video',
  459.                 ],
  460.                 {
  461.                     'width': '252px !important',
  462.                     'min-width': '252px !important',
  463.                     'max-width': '252px !important',
  464.                     'height': '142px !important',
  465.                     'min-height': '142px !important',
  466.                     'max-height': '142px !important',
  467.                 }
  468.             );
  469.  
  470.             //---
  471.             // Hide Scrollbars
  472.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + topOfPageClassId, 'overflow-x', 'hidden');
  473.  
  474.  
  475.             //--- Fix Other Possible Style Issues
  476.             ytwp.style.appendRule(scriptBodyClassSelector + ' #placeholder-player', 'display', 'none');
  477.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-sidebar-spacer', 'display', 'none');
  478.             ytwp.style.appendRule(scriptBodyClassSelector + ' .skip-nav', 'display', 'none');
  479.  
  480.             //--- Whitespace Leftover From Moving The Video
  481.             ytwp.style.appendRule(scriptBodyClassSelector + ' #page.watch', 'padding-top', '0');
  482.             ytwp.style.appendRule(scriptBodyClassSelector + ' .player-branded-banner', 'height', '0');
  483.  
  484.             //--- Youtube+ Compatiblity
  485.             ytwp.style.appendRule(scriptBodyClassSelector + ' #body-container', 'position', 'static');
  486.             ytwp.style.appendRule('.part_static_size:not(.content-snap-width-skinny-mode) ' + scriptBodyClassSelector + ' .watch-non-stage-mode #player-playlist', 'width', '1066px');
  487.  
  488.             //--- Playlist Bar
  489.             ytwp.style.appendRule([
  490.                 scriptBodyClassSelector + ' #placeholder-playlist',
  491.                 scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist',
  492.             ], {
  493.                 'height': '540px !important',
  494.                 'max-height': '540px !important',
  495.             });
  496.  
  497.             d = buildVenderPropertyDict(transitionProperties, 'transform 0s linear');
  498.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-appbar-playlist', d);
  499.             d = buildVenderPropertyDict(transformProperties, 'translateY(0px)');
  500.             d['margin-left'] = '0';
  501.             d['top'] = 'calc(' + playerHeight + ' + 60px)';
  502.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', d);
  503.             ytwp.style.appendRule(scriptBodyClassSelector + ' .playlist-videos-list', {
  504.                 'max-height': '470px !important',
  505.                 'height': 'initial !important',
  506.             });
  507.  
  508.             // Old layout `&disable_polymer=true`
  509.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', {
  510.                 'left': 'calc((100vw - 1066px)/2 + 640px + 10px)',
  511.                 'width': '416px',
  512.             });
  513.             ytwp.style.stylesheet += '@media screen and (min-height: 630px) and (min-width: 1294px) {\n';
  514.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', {
  515.                 'left': 'calc((100vw - 1280px)/2 + 854px + 10px)',
  516.             });
  517.             ytwp.style.stylesheet += '}\n @media screen and (min-width: 1720px) and (min-height:980px) {\n';
  518.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', {
  519.                 'left': 'calc((100vw - 1706px)/2 + 1280px + 10px)',
  520.             });
  521.             ytwp.style.stylesheet += '}\n';
  522.  
  523.             //---
  524.             // Material UI
  525.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-scrolltop #extra-buttons', 'display', 'none !important');
  526.             // ytwp.style.appendRule('body > #player:not(.ytd-watch)', 'display', 'none');
  527.             // ytwp.style.appendRule('body.ytwp-viewing-video #content:not(app-header-layout) ytd-page-manager', 'margin-top', '0 !important');
  528.             // ytwp.style.appendRule('.ytd-watch-0 #content-separator.ytd-watch', 'margin-top', '0');
  529.             ytwp.style.appendRule('ytd-app', 'position', 'static !important');
  530.             ytwp.style.appendRule('ytd-watch #top', 'margin-top', '71px !important'); // 56px (topnav height) + 15px (margin)
  531.             ytwp.style.appendRule('ytd-watch #container', 'margin-top', '0 !important');
  532.             ytwp.style.appendRule('ytd-watch #content-separator', 'margin-top', '0 !important');
  533.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-viewing-video ytd-app #masthead-container.ytd-app', {
  534.                 'position': 'absolute',
  535.                 'top': playerHeight,
  536.                 'z-index': 0,
  537.             });
  538.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-viewing-video ytd-watch #masthead-positioner', {
  539.                 'top': playerHeight + ' !important',
  540.             });
  541.             ytwp.style.appendRule(scriptBodyClassSelector + ' .ytp-cued-thumbnail-overlay', 'z-index', '10');
  542.  
  543.             //---
  544.             // Flexy UI
  545.             ytwp.style.appendRule(scriptBodyClassSelector + ' ytd-watch-flexy[theater] #player-theater-container.ytd-watch-flexy', {
  546.                 'position': 'absolute',
  547.                 'top': '0',
  548.             });
  549.             ytwp.style.appendRule(scriptBodyClassSelector + ' ytd-watch-flexy', 'padding-top', '71px'); // 56px (topnav height) + 15px (margin)
  550.             ytwp.style.appendRule(scriptBodyClassSelector + ' #error-screen', 'z-index', '11');
  551.         },
  552.         onWatchInit: function() {
  553.             ytwp.log('onWatchInit');
  554.             if (!ytwp.initialized) return;
  555.             if (ytwp.pageReady) return;
  556.  
  557.             ytwp.event.addBodyClass();
  558.             ytwp.pageReady = true;
  559.         },
  560.         onDispose: function() {
  561.             ytwp.log('onDispose');
  562.             ytwp.initialized = false;
  563.             ytwp.pageReady = false;
  564.             ytwp.isWatchPage = false;
  565.         },
  566.         addBodyClass: function() {
  567.             // Insert CSS Into the body so people can style around the effects of this script.
  568.             document.body.classList.add(scriptBodyClassId);
  569.             ytwp.log('Applied ' + scriptBodyClassSelector);
  570.         },
  571.     };
  572.  
  573.     ytwp.html5PlayerFix = function() {
  574.         ytwp.log('html5PlayerFix');
  575.         return;
  576.  
  577.         try {
  578.             if (!uw.ytcenter // Youtube Center
  579.                 && !uw.html5Patched // Youtube+
  580.                 && (!ytwp.html5.app)
  581.                 && (uw.ytplayer && uw.ytplayer.config)
  582.                 && (uw.yt && uw.yt.player && uw.yt.player.Application && uw.yt.player.Application.create)
  583.             ) {
  584.                 ytwp.html5.app = ytwp.html5.getPlayerInstance();
  585.             }
  586.  
  587.             ytwp.html5.update();
  588.             ytwp.html5.autohideControls();
  589.         } catch (e) {
  590.             ytwp.error(e);
  591.         }
  592.     }
  593.  
  594.     ytwp.fixMasthead = function() {
  595.         ytwp.log('fixMasthead');
  596.         var el = document.querySelector('#masthead-positioner-height-offset');
  597.         if (el) {
  598.             ytwp.fixMastheadElement(el);
  599.         }
  600.     }
  601.     ytwp.fixMastheadElement = function(el) {
  602.         ytwp.log('fixMastheadElement', el);
  603.         if (el.style.height) { // != ""
  604.             setTimeout(function(){
  605.                 el.style.height = ""
  606.                 document.querySelector('#appbar-guide-menu').style.marginTop = "";
  607.             }, 0);
  608.         }
  609.     }
  610.  
  611.     JSStyleSheet.injectIntoHeader(scriptStyleId + '-focusfix', 'input#search[autofocus] { display: none; }');
  612.     ytwp.removeSearchAutofocus = function() {
  613.         var e = document.querySelector('input#search');
  614.         // ytwp.log('removeSearchAutofocus', e)
  615.         if (e) {
  616.             e.removeAttribute('autofocus')
  617.         }
  618.     }
  619.  
  620.     ytwp.registerMastheadFix = function() {
  621.         ytwp.log('registerMastheadFix');
  622.         // Fix the offset when closing the Share widget (element.style.height = ~275px).
  623.  
  624.         observe('#masthead-positioner-height-offset', {
  625.             attributes: true,
  626.         }, function(mutation) {
  627.             console.log(mutation.type, mutation)
  628.             if (mutation.attributeName === 'style') {
  629.                 var el = mutation.target;
  630.                 if (el.style.height) { // != ""
  631.                     setTimeout(function(){
  632.                         el.style.height = ""
  633.                         document.querySelector('#appbar-guide-menu').style.marginTop = "";
  634.                     }, 0);
  635.                 }
  636.  
  637.             }
  638.         });
  639.     }
  640.  
  641.     //--- Material UI
  642.     ytwp.materialPageTransition = function() {
  643.         ytwp.log('materialPageTransition')
  644.         ytwp.init();
  645.  
  646.         if (ytwp.isWatchUrl()) {
  647.             ytwp.removeSearchAutofocus();
  648.             ytwp.event.addBodyClass();
  649.             // if (!ytwp.html5.app) {
  650.             if (!ytwp.initialized) {
  651.                 ytwp.log('materialPageTransition !ytwp.html5.app', ytwp.html5.app)
  652.                 setTimeout(ytwp.materialPageTransition, 100);
  653.             }
  654.              var playerApi = document.querySelector('#player-api')
  655.              if (playerApi) {
  656.                  playerApi.click()
  657.              }
  658.         } else {
  659.             ytwp.event.onDispose();
  660.             document.body.classList.remove(scriptBodyClassId);
  661.         }
  662.         ytwp.onScroll();
  663.         ytwp.fixMasthead();
  664.         ytwp.attemptToUpdatePlayer();
  665.     };
  666.  
  667.     //--- Listeners
  668.     ytwp.registerListeners = function() {
  669.         ytwp.registerMaterialListeners();
  670.         ytwp.registerMastheadFix();
  671.     };
  672.  
  673.     ytwp.registerMaterialListeners = function() {
  674.         // For Material UI
  675.         HistoryEvent.listeners.push(ytwp.materialPageTransition);
  676.         HistoryEvent.startTimer();
  677.         // HistoryEvent.inject();
  678.         // HistoryEvent.listeners.push(console.log.bind(console));
  679.     };
  680.  
  681.     ytwp.main = function() {
  682.         ytwp.registerListeners();
  683.         ytwp.init();
  684.         ytwp.fixMasthead();
  685.     };
  686.  
  687.     ytwp.main();
  688.  
  689.     // ytwp.updatePlayerTimerId = 0;
  690.     ytwp.updatePlayerAttempts = -1;
  691.     ytwp.updatePlayerMaxAttempts = 150; // 60fps = 2.5sec
  692.     ytwp.attemptToUpdatePlayer = function() {
  693.         console.log('ytwp.attemptToUpdatePlayer')
  694.         if (0 <= ytwp.updatePlayerAttempts && ytwp.updatePlayerAttempts < ytwp.updatePlayerMaxAttempts) {
  695.             ytwp.updatePlayerAttempts = 0;
  696.         } else {
  697.             ytwp.updatePlayerAttempts = 0;
  698.             ytwp.attemptToUpdatePlayerTick();
  699.         }
  700.         // setTimeout(ytwp.updatePlayer, 10000); /// Just in case it's not caught
  701.     }
  702.     ytwp.attemptToUpdatePlayerTick = function() {
  703.         console.log('ytwp.attemptToUpdatePlayerTick', ytwp.updatePlayerAttempts)
  704.         if (ytwp.updatePlayerAttempts < ytwp.updatePlayerMaxAttempts) {
  705.             ytwp.updatePlayerAttempts += 1;
  706.             ytwp.updatePlayer();
  707.             // ytwp.updatePlayerTimerId = setTimeout(ytwp.attemptToUpdatePlayerTick, 200);
  708.             requestAnimationFrame(ytwp.attemptToUpdatePlayerTick);
  709.         }
  710.     }
  711.  
  712.     ytwp.updatePlayer = function() {
  713.         ytwp.removeSearchAutofocus();
  714.         ytwp.enterTheaterMode();
  715.     }
  716.  
  717.     ytwp.materialPageTransition()
  718.     setInterval(ytwp.updatePlayer, 2500);
  719.  
  720. })(window);