☰

Resize YT To Window Size

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

目前为 2017-05-09 提交的版本，查看 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. // @icon            https://youtube.com/favicon.ico
  6. // @homepageURL     https://github.com/Zren/ResizeYoutubePlayerToWindowSize/
  7. // @namespace       http://xshade.ca
  8. // @version         98
  9. // @include         http*://*.youtube.com/*
  10. // @include         http*://youtube.com/*
  11. // @include         http*://*.youtu.be/*
  12. // @include         http*://youtu.be/*
  13. // @grant           none
  14. // ==/UserScript==
  15.  
  16. // Github:          https://github.com/Zren/ResizeYoutubePlayerToWindowSize
  17. // GreasyFork:      https://greasyfork.org/scripts/811-resize-yt-to-window-size
  18. // OpenUserJS.org:  https://openuserjs.org/scripts/zren/Resize_YT_To_Window_Size
  19. // Userscripts.org: http://userscripts-mirror.org/scripts/show/153699
  20.  
  21. (function (window) {
  22.     "use strict";
  23.  
  24.     //--- Settings
  25.     var playerHeight = '100vh';
  26.     
  27.     //--- Imported Globals
  28.     // yt
  29.     // ytcenter
  30.     // html5Patched (Youtube+)
  31.     // ytplayer
  32.     var uw = window;
  33.  
  34.     //--- Already Loaded?
  35.     // GreaseMonkey loads this script twice for some reason.
  36.     if (uw.ytwp) return;
  37.     
  38.     //--- Is iframe?
  39.     function inIframe () {
  40.         try {
  41.             return window.self !== window.top;
  42.         } catch (e) {
  43.             return true;
  44.         }
  45.     }
  46.     if (inIframe()) return;
  47.  
  48.     //--- Utils
  49.     function isStringType(obj) { return typeof obj === 'string'; }
  50.     function isArrayType(obj) { return obj instanceof Array; }
  51.     function isObjectType(obj) { return typeof obj === 'object'; }
  52.     function isUndefined(obj) { return typeof obj === 'undefined'; }
  53.     function buildVenderPropertyDict(propertyNames, value) {
  54.         var d = {};
  55.         for (var i in propertyNames)
  56.             d[propertyNames[i]] = value;
  57.         return d;
  58.     }
  59.     function addClass(el, value) {
  60.         var classes = value.split(' ');
  61.         for (var i = 0; i < classes.length; i++) {
  62.             el.classList.add(classes[i]);
  63.         }
  64.     }
  65.     function removeClass(el, value) {
  66.         var classes = value.split(' ');
  67.         for (var i = 0; i < classes.length; i++) {
  68.             el.classList.remove(classes[i]);
  69.         }
  70.     }
  71.     function observe(selector, config, callback) {
  72.         var observer = new MutationObserver(function(mutations) {
  73.             mutations.forEach(function(mutation){
  74.                 callback(mutation);
  75.             });
  76.         });
  77.         var target = document.querySelector(selector);
  78.         if (!target) {
  79.             return null;
  80.         }
  81.         observer.observe(target, config);
  82.         return observer;
  83.     }
  84.  
  85.     //--- Stylesheet
  86.     var JSStyleSheet = function(id) {
  87.         this.id = id;
  88.         this.stylesheet = '';
  89.     };
  90.  
  91.     JSStyleSheet.prototype.buildRule = function(selector, styles) {
  92.         var s = "";
  93.         for (var key in styles) {
  94.             s += "\t" + key + ": " + styles[key] + ";\n";
  95.         }
  96.         return selector + " {\n" + s + "}\n";
  97.     };
  98.  
  99.     JSStyleSheet.prototype.appendRule = function(selector, k, v) {
  100.         if (isArrayType(selector))
  101.             selector = selector.join(',\n');
  102.         var newStyle;
  103.         if (!isUndefined(k) && !isUndefined(v) && isStringType(k)) { // v can be any type (as we stringify it).
  104.             var d = {};
  105.             d[k] = v;
  106.             newStyle = this.buildRule(selector, d);
  107.         } else if (!isUndefined(k) && isUndefined(v) && isObjectType(k)) {
  108.             newStyle = this.buildRule(selector, k);
  109.         } else {
  110.             // Invalid Arguments
  111.             console.log('Illegal arguments', arguments);
  112.             return;
  113.         }
  114.  
  115.         this.stylesheet += newStyle;
  116.     };
  117.  
  118.     JSStyleSheet.injectIntoHeader = function(injectedStyleId, stylesheet) {
  119.         var styleElement = document.getElementById(injectedStyleId);
  120.         if (!styleElement) {
  121.             styleElement = document.createElement('style');
  122.             styleElement.type = 'text/css';
  123.             styleElement.id = injectedStyleId;
  124.             document.getElementsByTagName('head')[0].appendChild(styleElement);
  125.         }
  126.         styleElement.appendChild(document.createTextNode(stylesheet));
  127.     };
  128.  
  129.     JSStyleSheet.prototype.injectIntoHeader = function(injectedStyleId, stylesheet) {
  130.         JSStyleSheet.injectIntoHeader(this.id, this.stylesheet);
  131.     };
  132.  
  133.     //--- History
  134.     var HistoryEvent = function() {}
  135.     HistoryEvent.listeners = []
  136.  
  137.     HistoryEvent.dispatch = function(state, title, url) {
  138.       var stack = this.listeners
  139.       for (var i = 0, l = stack.length; i < l; i++) {
  140.         stack[i].call(this, state, title, url)
  141.       }
  142.     }
  143.     HistoryEvent.onPushState = function(state, title, url) {
  144.         HistoryEvent.dispatch(state, title, url)
  145.         return HistoryEvent.origPushState.apply(window.history, arguments)
  146.     }
  147.     HistoryEvent.onReplaceState = function(state, title, url) {
  148.         HistoryEvent.dispatch(state, title, url)
  149.         return HistoryEvent.origReplaceState.apply(window.history, arguments)
  150.     }
  151.     HistoryEvent.inject = function() {
  152.         if (!HistoryEvent.injected) {
  153.             HistoryEvent.origPushState = window.history.pushState
  154.             HistoryEvent.origReplaceState = window.history.replaceState
  155.  
  156.             window.history.pushState = HistoryEvent.onPushState
  157.             window.history.replaceState = HistoryEvent.onReplaceState
  158.             HistoryEvent.injected = true
  159.         }
  160.     }
  161.  
  162.     HistoryEvent.timerId = 0
  163.     HistoryEvent.onTick = function() {
  164.         if (HistoryEvent.lastPath != window.location.pathname) {
  165.             HistoryEvent.dispatch({}, document.title, window.location.href)
  166.             HistoryEvent.lastPath = window.location.pathname
  167.         }
  168.     }
  169.     HistoryEvent.startTimer = function() {
  170.         HistoryEvent.lastPath = window.location.pathname
  171.         HistoryEvent.timerId = setInterval(HistoryEvent.onTick, 500)
  172.     }
  173.     HistoryEvent.stopTimer = function() {
  174.         clearInterval(HistoryEvent.timerId)
  175.     }
  176.  
  177.  
  178.     //--- Constants
  179.     var scriptShortName = 'ytwp'; // YT Window Player
  180.     var scriptStyleId = scriptShortName + '-style'; // ytwp-style
  181.     var scriptBodyClassId = scriptShortName + '-window-player'; // .ytwp-window-player
  182.     var viewingVideoClassId = scriptShortName + '-viewing-video'; // .ytwp-viewing-video
  183.     var topOfPageClassId = scriptShortName + '-scrolltop'; // .ytwp-scrolltop
  184.     var scriptBodyClassSelector = 'body.' + scriptBodyClassId; // body.ytwp-window-player
  185.  
  186.     var videoContainerId = 'player';
  187.     var videoContainerPlacemarkerId = scriptShortName + '-placemarker'; // ytwp-placemarker
  188.  
  189.     var transitionProperties = ["transition", "-ms-transition", "-moz-transition", "-webkit-transition", "-o-transition"];
  190.     var transformProperties = ["transform", "-ms-transform", "-moz-transform", "-webkit-transform", "-o-transform"];
  191.  
  192.     //--- YTWP
  193.     var ytwp = uw.ytwp = {
  194.         scriptShortName: scriptShortName, // YT Window Player
  195.         log_: function(logger, args) { logger.apply(console, ['[' + this.scriptShortName + '] '].concat(Array.prototype.slice.call(args))); return 1; },
  196.         log: function() { return this.log_(console.log, arguments); },
  197.         error: function() { return this.log_(console.error, arguments); },
  198.  
  199.         initialized: false,
  200.         pageReady: false,
  201.         watchPage: false,
  202.     };
  203.  
  204.     ytwp.util = {
  205.         isWatchUrl: function (url) {
  206.             if (!url)
  207.                 url = uw.location.href;
  208.             return url.match(/https?:\/\/(www\.)?youtube.com\/watch\?/);
  209.         }
  210.     };
  211.  
  212.     ytwp.html5 = {
  213.         app: null,
  214.         YTRect: null,
  215.         YTApplication: null,
  216.         playerInstances: null,
  217.         moviePlayerElement: null,
  218.     };
  219.     ytwp.html5.getPlayerRect = function() {
  220.         var moviePlayerElement = this.element || ytwp.html5.moviePlayerElement || document.querySelector('movie_player');
  221.         return new ytwp.html5.YTRect(moviePlayerElement.clientWidth, moviePlayerElement.clientHeight);
  222.     };
  223.     ytwp.html5.getPlayerInstance = function() {
  224.         if (!ytwp.html5.app) {
  225.             // This will dispose and recreate the player
  226.             // This is the only way to get the app instance since the list of players is no longer publicly exported in any way.
  227.             // We could attempt to rewrite the <script>var ytplayer = ytplayer || {}; ... </script> before it executes, but that'd
  228.             // be exceedingly difficult.
  229.             var appInstance = yt.player.Application.create("player-api", ytplayer.config)
  230.             ytwp.log('appInstance', appInstance)
  231.             ytwp.html5.app = appInstance;
  232.         }
  233.         return ytwp.html5.app;
  234.     };
  235.     ytwp.html5.autohideControls = function() {
  236.         var moviePlayerElement = document.getElementById('movie_player');
  237.         if (!moviePlayerElement) return;
  238.         // ytwp.log(moviePlayerElement.classList);
  239.         removeClass(moviePlayerElement, 'autohide-controlbar autominimize-controls-aspect autohide-controls-fullscreenonly autohide-controls hide-controls-when-cued autominimize-progress-bar autominimize-progress-bar-fullscreenonly autohide-controlbar-fullscreenonly autohide-controls-aspect autohide-controls-fullscreen autominimize-progress-bar-non-aspect');
  240.         addClass(moviePlayerElement, 'autominimize-progress-bar autohide-controls hide-controls-when-cued');
  241.         // ytwp.log(moviePlayerElement.classList);
  242.     };
  243.     ytwp.html5.update = function() {
  244.         if (!ytwp.html5.app)
  245.             return;
  246.         ytwp.html5.updatePlayerInstance(ytwp.html5.app);
  247.     };
  248.     ytwp.html5.replaceClientRect = function(app, moviePlayerKey, clientRectFnKey) {
  249.         var moviePlayer = app[moviePlayerKey];
  250.         ytwp.html5.moviePlayerElement = moviePlayer.element;
  251.         ytwp.html5.YTRect = moviePlayer[clientRectFnKey].call(moviePlayer).constructor;
  252.         moviePlayer[clientRectFnKey] = ytwp.html5.getPlayerRect;
  253.     };
  254.     ytwp.html5.setRectFn = function(app, moviePlayerKey, clientRectFnKey) {
  255.         ytwp.html5.moviePlayerElement = document.getElementById('movie_player');
  256.         var moviePlayer = app[moviePlayerKey];
  257.         ytwp.html5.YTRect = moviePlayer[clientRectFnKey].call(moviePlayer).constructor;
  258.         moviePlayer.constructor.prototype[clientRectFnKey] = ytwp.html5.getPlayerRect;
  259.     };
  260.     ytwp.html5.updatePlayerInstance = function(app) {
  261.         if (!app) {
  262.             return;
  263.         }
  264.  
  265.         var moviePlayerElement = document.getElementById('movie_player');
  266.         var moviePlayer = null;
  267.         var moviePlayerKey = null;
  268.  
  269.         // function (a,b){return this.isDisposed()?!1:this.R.P.apply(this.R,arguments)}
  270.         var applyFnRegex1 = /^function \(a,b\)\{return this\.isDisposed\(\)\?!1:this\.([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\.apply\(this\.([a-zA-Z_$][\w_$]*),arguments\)\}$/;
  271.         // function (a,b){return this.O.Y.apply(this.O,arguments)}
  272.         var applyFnRegex2 = /^function \(a,b\)\{return this\.([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\.apply\(this\.([a-zA-Z_$][\w_$]*),arguments\)\}$/;
  273.         var applyFnKey = null;
  274.         var applyKey1 = null;
  275.         var applyKey2 = null;
  276.  
  277.         // function (a){var b=this.j.X(),c=n$.L.xb.call(this);a||"detailpage"!=b.ma||b.ib||b.experiments.T||(c.height+=30);return c}
  278.         // function (a){var b=this.app.X(),c=n$.M.xb.call(this);a||!JK(b)||b.ab||b.experiments.U||(c.height+=30);return c}
  279.         var clientRectFnRegex1 = /^(function \(a\)\{var b=this\.([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\(\)).*(\|\|\(c\.height\+=30\);return c})$/;
  280.         // function (){var a=this.A.U();if(window.matchMedia){if((a.wb||a.Fb)&&window.matchMedia("(width: "+window.innerWidth+"px) and (height: "+window.innerHeight+"px)").matches)return new H(window.innerWidth,window.innerHeight);if("detailpage"==a.ja&&"blazer"!=a.j&&!a.Fb){a=a.experiments.A;if(window.matchMedia(S6.C).matches)return new H(426,a?280:240);var b=this.A.ha;if(window.matchMedia(b?S6.o:S6.j).matches)return new H(1280,a?760:720);if(b||window.matchMedia(S6.A).matches)return new H(854,a?520:480);if(window.matchMedia(S6.B).matches)return new H(640,a?400:360)}}return new H(this.element.clientWidth,this.element.clientHeight)}
  281.         //     Tail: return new H(this.element.clientWidth,this.element.clientHeight)}
  282.         // function (){var a=this.app.T,b=Yh()==this.element;if(b&&Lp())return new g.ef(window.outerWidth,window.outerHeight);if(b||a.Xe){var c;window.matchMedia&&(a="(width: "+window.innerWidth+"px) and (height: "+window.innerHeight+"px)",this.F&&this.F.media==a||(this.F=window.matchMedia(a)),c=this.F&&this.F.matches);if(c)return new g.ef(window.innerWidth,window.innerHeight)}else if(this.N){if(a.experiments.ba("flex_theater_mode")&&this.app.fa||a.experiments.ba("player_scaling_360p_to_720p")&&this.da.matches)return new g.ef(this.element.clientWidth,this.element.clientHeight);if(this.N.matches)return new g.ef(426,240);a=this.app.fa;if((a?this.aa:this.$).matches)return new g.ef(1280,720);if(a||this.ca.matches)return new g.ef(854,480);if(this.fa.matches)return new g.ef(640,360)}return new g.ef(this.element.clientWidth,this.element.clientHeight)}
  283.         //     Tail: return new g.ef(this.element.clientWidth,this.element.clientHeight)}
  284.         var clientRectFnRegex2 = /^(function \()(.|\n)*(return new ([a-zA-Z_$][\w_$]*\.)?([a-zA-Z_$][\w_$]*)\(this\.element\.clientWidth,this\.element\.clientHeight\)})$/;
  285.         var clientRectFn = null;
  286.         var clientRectFnKey = null;
  287.  
  288.         var fnAlreadyReplacedCount = 0;
  289.  
  290.         for (var key1 in app) {
  291.             var val1 = app[key1];//console.log(key1, val1);
  292.             if (typeof val1 === 'object' && val1 !== null && val1.element === moviePlayerElement) {
  293.                 moviePlayer = val1;
  294.                 moviePlayerKey = key1;
  295.  
  296.                 for (var key2 in moviePlayer) {
  297.                     var val2 = moviePlayer[key2];//console.log(key1, key2, val2);
  298.                     if (typeof val2 === 'function') {
  299.                         var fnString = val2.toString();
  300.                         // console.log(fnString);
  301.                         if (clientRectFn === null && (clientRectFnRegex1.test(fnString) || clientRectFnRegex2.test(fnString))) {
  302.                             clientRectFn = val2;
  303.                             clientRectFnKey = key2;
  304.                         } else if (val2 === ytwp.html5.getPlayerRect) {
  305.                             fnAlreadyReplacedCount += 1;
  306.                             clientRectFn = val2;
  307.                             clientRectFnKey = key2;
  308.                         } else if (applyFnRegex2.test(fnString)) {
  309.                             console.log('applyFnRegex2', key1, key2,  applyKey1, applyKey2, moviePlayerKey)
  310.                             applyKey1 = key1;
  311.                             applyKey2 = key2;
  312.                         } else {
  313.                             // console.log(key1, key2, val2, '[Not Used]');
  314.                         }
  315.                     }
  316.                 }
  317.             } else if (typeof val1 === 'object' && val1 !== null && typeof val1.logEvent === 'function') {
  318.                 for (var key2 in val1) {
  319.                     var val2 = val1[key2];//console.log(key1, key2, val2);
  320.                     if (typeof val2 === 'function') {
  321.                         var fnString = val2.toString();
  322.                         // console.log(fnString);
  323.                         if (applyKey2 === null && applyFnRegex1.test(fnString)) {
  324.                             console.log('applyFnRegex1', key1, key2,  applyKey1, applyKey2, moviePlayerKey)
  325.                             applyKey1 = key1;
  326.                             applyKey2 = key2;
  327.                         }
  328.                     }
  329.                 }
  330.             } else if (typeof val1 === 'function') {
  331.                 var fnString = val1.toString();
  332.                 if (applyFnRegex1.test(fnString)) {
  333.                     applyFnKey = key1;
  334.                 }
  335.             }
  336.         }
  337.  
  338.         if (fnAlreadyReplacedCount > 0) {
  339.             // return;
  340.         }
  341.  
  342.         if (moviePlayer === null || clientRectFn === null) {
  343.             console.log('[ytwp] ', '[Error]', 'HTML5 Player has changed or there\'s multiple playerInstances and this one has been destroyed.');
  344.             console.log('moviePlayer', moviePlayerKey, moviePlayer);
  345.             console.log('clientRectFn', clientRectFnKey, clientRectFn);
  346.             console.log('fnAlreadyReplacedCount', fnAlreadyReplacedCount);
  347.             if (moviePlayer === null) {
  348.                 console.log('Debugging: moviePlayer');
  349.                 var table = [];
  350.                 Object.keys(app).forEach(function(key1) {
  351.                     var val1 = app[key1];
  352.                     table.push({
  353.                         key: key1,
  354.                         element: typeof val1 === 'object' && val1 !== null && val1.element === moviePlayerElement,
  355.                         val: val1,
  356.                     });
  357.                 });
  358.                 console.table(table);
  359.             }
  360.             if (moviePlayer != null) {
  361.                 console.log('Debugging: clientRectFn');
  362.                 var table = [];
  363.                 for (var key2 in moviePlayer) {
  364.                     var val2 = moviePlayer[key2];
  365.                     table.push({
  366.                         key: key2,
  367.                         returns: moviePlayer[key2] && moviePlayer[key2].toString().indexOf('return'),
  368.                         src: moviePlayer[key2] && moviePlayer[key2].toString(),
  369.                     });
  370.                 }
  371.                 console.table(table);
  372.             }
  373.             return;
  374.         }
  375.         
  376.         ytwp.html5.setRectFn(app, moviePlayerKey, clientRectFnKey);
  377.  
  378.         if (applyFnKey) { // Probably not needed.
  379.             ytwp.log('applyFnKey', applyFnKey);
  380.             app[applyFnKey]('resize', ytwp.html5.getPlayerRect());
  381.         } else if (applyKey1 && applyKey2) {
  382.             ytwp.log('applyKey', applyKey1, applyKey2, app[applyKey1][applyKey2]);
  383.             app[applyKey1][applyKey2]('resize', ytwp.html5.getPlayerRect());
  384.         } else {
  385.             ytwp.log('applyFn not found');
  386.             //app.oa.T('resize', ytwp.html5.getPlayerRect()); // tempfix
  387.         }
  388.     };
  389.  
  390.  
  391.     ytwp.init = function() {
  392.         ytwp.log('init');
  393.         if (!ytwp.initialized) {
  394.             ytwp.isWatchPage = ytwp.util.isWatchUrl();
  395.             if (ytwp.isWatchPage) {
  396.                 if (!document.getElementById(scriptStyleId)) {
  397.                     ytwp.event.initStyle();
  398.                 }
  399.                 ytwp.initScroller();
  400.                 ytwp.initialized = true;
  401.                 ytwp.pageReady = false;
  402.             }
  403.         }
  404.         ytwp.event.onWatchInit();
  405.         if (ytwp.isWatchPage) {
  406.             ytwp.html5PlayerFix();
  407.         }
  408.     }
  409.  
  410.     ytwp.initScroller = function() {
  411.         // Register listener & Call it now.
  412.         uw.addEventListener('scroll', ytwp.onScroll, false);
  413.         uw.addEventListener('resize', ytwp.onScroll, false);
  414.         ytwp.onScroll();
  415.     }
  416.  
  417.     ytwp.onScroll = function() {
  418.         var viewportHeight = document.documentElement.clientHeight;
  419.  
  420.         // topOfPageClassId
  421.         if (ytwp.isWatchPage && uw.scrollY == 0) {
  422.             document.body.classList.add(topOfPageClassId);
  423.             //var player = document.getElementById('movie_player');
  424.             //if (player)
  425.             //    player.focus();
  426.         } else {
  427.             document.body.classList.remove(topOfPageClassId);
  428.         }
  429.  
  430.         // viewingVideoClassId
  431.         if (ytwp.isWatchPage && uw.scrollY <= viewportHeight) {
  432.             document.body.classList.add(viewingVideoClassId);
  433.         } else {
  434.             document.body.classList.remove(viewingVideoClassId);
  435.         }
  436.     }
  437.  
  438.     ytwp.event = {
  439.         initStyle: function() {
  440.             ytwp.log('initStyle');
  441.             ytwp.style = new JSStyleSheet(scriptStyleId);
  442.             ytwp.event.buildStylesheet();
  443.             // Duplicate stylesheet targeting data-spf-name if enabled.
  444.             if (uw.spf) {
  445.                 var temp = scriptBodyClassSelector;
  446.                 scriptBodyClassSelector = 'body[data-spf-name="watch"]';
  447.                 ytwp.event.buildStylesheet();
  448.                 ytwp.style.appendRule('body[data-spf-name="watch"]:not(.ytwp-window-player) #masthead-positioner',  {
  449.                     'position': 'absolute',
  450.                     'top': playerHeight + ' !important'
  451.                 });
  452.             }
  453.             ytwp.style.injectIntoHeader();
  454.         },
  455.         buildStylesheet: function() {
  456.             ytwp.log('buildStylesheet');
  457.             //--- Browser Scrollbar
  458.             ytwp.style.appendRule(scriptBodyClassSelector + '::-webkit-scrollbar', {
  459.                 'width': '0',
  460.                 'height': '0',
  461.             });
  462.  
  463.             //--- Video Player
  464.             var d;
  465.             d = buildVenderPropertyDict(transitionProperties, 'left 0s linear, padding-left 0s linear');
  466.             d['padding'] = '0 !important';
  467.             d['margin'] = '0 !important';
  468.             ytwp.style.appendRule([
  469.                 scriptBodyClassSelector + ' #player',
  470.                 scriptBodyClassSelector + '.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible #player',
  471.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player',
  472.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player-legacy',
  473.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #watch7-main-container',
  474.             ], d);
  475.             //
  476.             d = buildVenderPropertyDict(transitionProperties, 'width 0s linear, left 0s linear');
  477.  
  478.             // Bugfix for Firefox
  479.             // Parts of the header (search box) are hidden under the player.
  480.             // Firefox doesn't seem to be using the fixed header+guide yet.
  481.             d['float'] = 'initial';
  482.  
  483.             // Skinny mode
  484.             d['left'] = 0;
  485.             d['margin-left'] = 0;
  486.  
  487.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player-api', d);
  488.  
  489.             // Theatre mode
  490.             ytwp.style.appendRule(scriptBodyClassSelector + ' .watch-stage-mode #player .player-api', {
  491.                 'left': 'initial',
  492.                 'margin-left': 'initial',
  493.             });
  494.             
  495.             // Hide the cinema/wide mode button since it's useless.
  496.             //ytwp.style.appendRule(scriptBodyClassSelector + ' #movie_player .ytp-size-button', 'display', 'none');
  497.  
  498.             // !important is mainly for simplicity, but is needed to override the !important styling when the Guide is open due to:
  499.             // .sidebar-collapsed #watch7-video, .sidebar-collapsed #watch7-main, .sidebar-collapsed .watch7-playlist { width: 945px!important; }
  500.             // Also, Youtube Center resizes #player at element level.
  501.             // Don't resize if Youtube+'s html.floater is detected.
  502.             ytwp.style.appendRule(
  503.                 [
  504.                     scriptBodyClassSelector + ' #player',
  505.                     scriptBodyClassSelector + ' #player-api',
  506.                     'html:not(.floater) ' + scriptBodyClassSelector + ' #movie_player',
  507.                     scriptBodyClassSelector + ' #player-mole-container',
  508.                     'html:not(.floater) ' + scriptBodyClassSelector + ' .html5-video-container',
  509.                     'html:not(.floater) ' + scriptBodyClassSelector + ' .html5-main-video',
  510.                 ],
  511.                 {
  512.                     'width': '100% !important',
  513.                     'min-width': '100% !important',
  514.                     'max-width': '100% !important',
  515.                     'height': playerHeight + ' !important',
  516.                     'min-height': playerHeight + ' !important',
  517.                     'max-height': playerHeight + ' !important',
  518.                 }
  519.             );
  520.  
  521.              ytwp.style.appendRule(
  522.                 [
  523.                     scriptBodyClassSelector + ' #player',
  524.                     scriptBodyClassSelector + ' .html5-main-video',
  525.                 ],
  526.                 {
  527.                     'top': '0 !important',
  528.                     'right': '0 !important',
  529.                     'bottom': '0 !important',
  530.                     'left': '0 !important',
  531.                 }
  532.             );
  533.             // Resize #player-unavailable, #player-api
  534.             // Using min/max width/height will keep
  535.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-width', 'width', '100% !important');
  536.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height', 'height', '100% !important');
  537.  
  538.             // Fix video overlays
  539.             ytwp.style.appendRule([
  540.                 scriptBodyClassSelector + ' .html5-video-player .ad-container-single-media-element-annotations', // Ad
  541.                 scriptBodyClassSelector + ' .html5-video-player .ytp-upnext', // Autoplay Next Video
  542.             ], 'top', '0');
  543.             
  544.  
  545.             //--- Move Video Player
  546.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player', {
  547.                 'position': 'absolute',
  548.                 // Already top:0; left: 0;
  549.             });
  550.             ytwp.style.appendRule(scriptBodyClassSelector, { // body
  551.                 'margin-top': playerHeight,
  552.             });
  553.  
  554.             // Fix the top right avatar button
  555.             ytwp.style.appendRule(scriptBodyClassSelector + ' button.ytp-button.ytp-cards-button', 'top', '0');
  556.  
  557.  
  558.             //--- Sidebar
  559.             // Remove the transition delay as you can see it moving on page load.
  560.             d = buildVenderPropertyDict(transitionProperties, 'margin-top 0s linear, padding-top 0s linear');
  561.             d['margin-top'] = '0 !important';
  562.             d['top'] = '0 !important';
  563.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch7-sidebar', d);
  564.  
  565.             ytwp.style.appendRule(scriptBodyClassSelector + '.cardified-page #watch7-sidebar-contents', 'padding-top', '0');
  566.  
  567.             //--- Absolutely position the fixed header.
  568.             // Masthead
  569.             d = buildVenderPropertyDict(transitionProperties, 'top 0s linear !important');
  570.             ytwp.style.appendRule(scriptBodyClassSelector + '.hide-header-transition #masthead-positioner', d);
  571.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  572.                 'position': 'absolute',
  573.                 'top': playerHeight + ' !important'
  574.             });
  575.             // Lower masthead below Youtube+'s html.floater
  576.             ytwp.style.appendRule('html.floater ' + scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  577.                 'z-index': '5',
  578.             });
  579.  
  580.             // Guide
  581.             // When watching the video, we need to line it up with the masthead.
  582.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #appbar-guide-menu', {
  583.                 'display': 'initial',
  584.                 'position': 'absolute',
  585.                 'top': '100% !important' // Masthead height
  586.             });
  587.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #page.watch #guide', {
  588.                 'display': 'initial',
  589.                 'margin': '0',
  590.                 'position': 'initial'
  591.             });
  592.  
  593.  
  594.             //---
  595.             // Hide Scrollbars
  596.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + topOfPageClassId, 'overflow-x', 'hidden');
  597.  
  598.  
  599.             //--- Fix Other Possible Style Issues
  600.             ytwp.style.appendRule(scriptBodyClassSelector + ' #placeholder-player', 'display', 'none');
  601.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-sidebar-spacer', 'display', 'none');
  602.             ytwp.style.appendRule(scriptBodyClassSelector + ' .skip-nav', 'display', 'none');
  603.  
  604.             //--- Whitespace Leftover From Moving The Video
  605.             ytwp.style.appendRule(scriptBodyClassSelector + ' #page.watch', 'padding-top', '0');
  606.             ytwp.style.appendRule(scriptBodyClassSelector + ' .player-branded-banner', 'height', '0');
  607.  
  608.             //--- Youtube+ Compatiblity
  609.             ytwp.style.appendRule(scriptBodyClassSelector + ' #body-container', 'position', 'static');
  610.             ytwp.style.appendRule('.part_static_size:not(.content-snap-width-skinny-mode) ' + scriptBodyClassSelector + ' .watch-non-stage-mode #player-playlist', 'width', '1066px');
  611.  
  612.             //--- Playlist Bar
  613.             ytwp.style.appendRule([
  614.                 scriptBodyClassSelector + ' #placeholder-playlist',
  615.                 scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist',
  616.             ], {
  617.                 'height': '540px !important',
  618.                 'max-height': '540px !important',
  619.             });
  620.  
  621.             d = buildVenderPropertyDict(transitionProperties, 'transform 0s linear');
  622.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-appbar-playlist', d);
  623.             d = buildVenderPropertyDict(transformProperties, 'translateY(0px)');
  624.             d['margin-left'] = '0';
  625.             d['top'] = 'calc(' + playerHeight + ' + 60px)';
  626.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', d);
  627.             ytwp.style.appendRule(scriptBodyClassSelector + ' .playlist-videos-list', {
  628.                 'max-height': '470px !important',
  629.                 'height': 'initial !important',
  630.             });
  631.             
  632.             //---
  633.             // Material UI
  634.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-scrolltop #extra-buttons', 'display', 'none !important');
  635.             // ytwp.style.appendRule('body > #player:not(.ytd-watch)', 'display', 'none');
  636.             // ytwp.style.appendRule('body.ytwp-viewing-video #content:not(app-header-layout) ytd-page-manager', 'margin-top', '0 !important');
  637.             // ytwp.style.appendRule('.ytd-watch-0 #content-separator.ytd-watch', 'margin-top', '0');
  638.             ytwp.style.appendRule('ytd-app', 'position', 'static !important');
  639.             ytwp.style.appendRule('ytd-watch #top', 'margin-top', '71px !important'); // 56px (topnav height) + 15px (margin)
  640.             ytwp.style.appendRule('ytd-watch #container', 'margin-top', '0 !important');
  641.             ytwp.style.appendRule('ytd-watch #content-separator', 'margin-top', '0 !important');
  642.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-viewing-video ytd-app #masthead-container.ytd-app', {
  643.                 'position': 'absolute',
  644.                 'top': playerHeight,
  645.             });
  646.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-viewing-video ytd-watch #masthead-positioner', {
  647.                 'top': playerHeight + ' !important',
  648.             });
  649.         },
  650.         onWatchInit: function() {
  651.             ytwp.log('onWatchInit');
  652.             if (!ytwp.initialized) return;
  653.             if (ytwp.pageReady) return;
  654.  
  655.             ytwp.event.addBodyClass();
  656.             ytwp.pageReady = true;
  657.         },
  658.         onDispose: function() {
  659.             ytwp.log('onDispose');
  660.             ytwp.initialized = false;
  661.             ytwp.pageReady = false;
  662.             ytwp.isWatchPage = false;
  663.             ytwp.html5.app = null;
  664.             // ytwp.html5.YTRect = null;
  665.             ytwp.html5.YTApplication = null;
  666.             ytwp.html5.playerInstances = null;
  667.             //ytwp.html5.moviePlayerElement = null;
  668.         },
  669.         addBodyClass: function() {
  670.             // Insert CSS Into the body so people can style around the effects of this script.
  671.             document.body.classList.add(scriptBodyClassId);
  672.             ytwp.log('Applied ' + scriptBodyClassSelector);
  673.         },
  674.     };
  675.  
  676.     ytwp.html5PlayerFix = function() {
  677.         ytwp.log('html5PlayerFix');
  678.  
  679.         try {
  680.             if (!uw.ytcenter // Youtube Center
  681.                 && !uw.html5Patched // Youtube+
  682.                 && (!ytwp.html5.app)
  683.                 && (uw.ytplayer && uw.ytplayer.config)
  684.                 && (uw.yt && uw.yt.player && uw.yt.player.Application && uw.yt.player.Application.create)
  685.             ) {
  686.                 ytwp.html5.app = ytwp.html5.getPlayerInstance();
  687.             }
  688.  
  689.             ytwp.html5.update();
  690.             ytwp.html5.autohideControls();
  691.         } catch (e) {
  692.             ytwp.error(e);
  693.         }
  694.     }
  695.  
  696.     ytwp.fixMasthead = function() {
  697.         ytwp.log('fixMasthead');
  698.         var el = document.querySelector('#masthead-positioner-height-offset');
  699.         if (el) {
  700.             ytwp.fixMastheadElement(el);
  701.         }
  702.     }
  703.     ytwp.fixMastheadElement = function(el) {
  704.         ytwp.log('fixMastheadElement', el);
  705.         if (el.style.height) { // != ""
  706.             setTimeout(function(){
  707.                 el.style.height = ""
  708.                 document.querySelector('#appbar-guide-menu').style.marginTop = "";
  709.             }, 0);
  710.         }
  711.     }
  712.  
  713.     ytwp.registerMastheadFix = function() {
  714.         ytwp.log('registerMastheadFix');
  715.         // Fix the offset when closing the Share widget (element.style.height = ~275px).
  716.  
  717.         observe('#masthead-positioner-height-offset', {
  718.             attributes: true,
  719.         }, function(mutation) {
  720.             console.log(mutation.type, mutation)
  721.             if (mutation.attributeName === 'style') {
  722.                 var el = mutation.target;
  723.                 if (el.style.height) { // != ""
  724.                     setTimeout(function(){
  725.                         el.style.height = ""
  726.                         document.querySelector('#appbar-guide-menu').style.marginTop = "";
  727.                     }, 0);
  728.                 }
  729.  
  730.             }
  731.         });
  732.     }
  733.  
  734.     //--- Material UI
  735.     ytwp.materialPageTransition = function() {
  736.         ytwp.init();
  737.  
  738.         if (ytwp.util.isWatchUrl()) {
  739.             ytwp.event.addBodyClass();
  740.             if (!ytwp.html5.app) {
  741.                 ytwp.log('materialPageTransition !ytwp.html5.app', ytwp.html5.app)
  742.                 setTimeout(ytwp.materialPageTransition, 100);
  743.             }
  744.         } else {
  745.             ytwp.event.onDispose();
  746.             document.body.classList.remove(scriptBodyClassId);
  747.         }
  748.         ytwp.onScroll();
  749.         ytwp.fixMasthead();
  750.     };
  751.  
  752.     //--- Listeners
  753.     ytwp.registerListeners = function() {
  754.         ytwp.registerMaterialListeners();
  755.         ytwp.registerMastheadFix();
  756.     };
  757.  
  758.     ytwp.registerMaterialListeners = function() {
  759.         // For Material UI
  760.         HistoryEvent.listeners.push(ytwp.materialPageTransition);
  761.         HistoryEvent.startTimer();
  762.         // HistoryEvent.inject();
  763.         // HistoryEvent.listeners.push(console.log.bind(console));
  764.     };
  765.  
  766.     ytwp.main = function() {
  767.         ytwp.registerListeners();
  768.         ytwp.init();
  769.         ytwp.fixMasthead();
  770.     };
  771.  
  772.     ytwp.main();
  773.     
  774. })(typeof unsafeWindow !== 'undefined' ? unsafeWindow : window);