☰

Resize YT To Window Size

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

当前为 2017-10-06 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         110
  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.         var currentPage = window.location.pathname + window.location.search
  165.         if (HistoryEvent.lastPage != currentPage) {
  166.             HistoryEvent.dispatch({}, document.title, window.location.href)
  167.             HistoryEvent.lastPage = currentPage
  168.         }
  169.     }
  170.     HistoryEvent.startTimer = function() {
  171.         HistoryEvent.lastPage = window.location.pathname + window.location.search
  172.         HistoryEvent.timerId = setInterval(HistoryEvent.onTick, 500)
  173.     }
  174.     HistoryEvent.stopTimer = function() {
  175.         clearInterval(HistoryEvent.timerId)
  176.     }
  177.     window.ytwpHistoryEvent = HistoryEvent
  178.  
  179.  
  180.     //--- Constants
  181.     var scriptShortName = 'ytwp'; // YT Window Player
  182.     var scriptStyleId = scriptShortName + '-style'; // ytwp-style
  183.     var scriptBodyClassId = scriptShortName + '-window-player'; // .ytwp-window-player
  184.     var viewingVideoClassId = scriptShortName + '-viewing-video'; // .ytwp-viewing-video
  185.     var topOfPageClassId = scriptShortName + '-scrolltop'; // .ytwp-scrolltop
  186.     var scriptBodyClassSelector = 'body.' + scriptBodyClassId; // body.ytwp-window-player
  187.  
  188.     var videoContainerId = 'player';
  189.     var videoContainerPlacemarkerId = scriptShortName + '-placemarker'; // ytwp-placemarker
  190.  
  191.     var transitionProperties = ["transition", "-ms-transition", "-moz-transition", "-webkit-transition", "-o-transition"];
  192.     var transformProperties = ["transform", "-ms-transform", "-moz-transform", "-webkit-transform", "-o-transform"];
  193.  
  194.     //--- YTWP
  195.     var ytwp = uw.ytwp = {
  196.         scriptShortName: scriptShortName, // YT Window Player
  197.         log_: function(logger, args) { logger.apply(console, ['[' + this.scriptShortName + '] '].concat(Array.prototype.slice.call(args))); return 1; },
  198.         log: function() { return this.log_(console.log, arguments); },
  199.         error: function() { return this.log_(console.error, arguments); },
  200.  
  201.         initialized: false,
  202.         pageReady: false,
  203.         isWatchPage: false,
  204.     };
  205.  
  206.     ytwp.isWatchUrl = function (url) {
  207.         if (!url)
  208.             url = uw.location.href;
  209.         return url.match(/https?:\/\/(www\.)?youtube.com\/watch\?/)
  210.             || url.match(/https?:\/\/(www\.)?youtube.com\/(c|channel)\/[^\/]+\/live/);
  211.     };
  212.  
  213.     /*
  214.     ytwp.playerWidth = window.innerWidth;
  215.     ytwp.playerHeight = window.innerHeight;
  216.     ytwp.moviePlayer = null;
  217.     ytwp.updatePlayerSize = function() {
  218.         //ytwp.moviePlayer = document.getElementById('movie_player');
  219.         ytwp.moviePlayer = document.querySelector('.html5-video-player')
  220.         if (ytwp.moviePlayer) {
  221.             ytwp.playerWidth = ytwp.moviePlayer.clientWidth;
  222.             ytwp.playerHeight = ytwp.moviePlayer.clientHeight;
  223.         }
  224.         console.log('updatePlayerSize', ytwp.playerWidth, ytwp.playerHeight)
  225.     }
  226.     ytwp.updatePlayerSize();
  227.     window.addEventListener('resize', ytwp.updatePlayer, true);
  228.  
  229.     ytwp.html5 = {
  230.         app: null,
  231.         YTRect: null,
  232.         YTApplication: null,
  233.         playerInstances: null,
  234.         moviePlayerElement: null,
  235.     };
  236.     ytwp.html5.getPlayerRect = function() {
  237.         return new ytwp.html5.YTRect(ytwp.playerWidth, ytwp.playerHeight);
  238.     };
  239.     ytwp.html5.getPlayerInstance = function() {
  240.         if (!ytwp.html5.app) {
  241.             // This will dispose and recreate the player
  242.             // This is the only way to get the app instance since the list of players is no longer publicly exported in any way.
  243.             // We could attempt to rewrite the <script>var ytplayer = ytplayer || {}; ... </script> before it executes, but that'd
  244.             // be exceedingly difficult.
  245.             var appInstance = yt.player.Application.create("player-api", ytplayer.config)
  246.             ytwp.log('appInstance', appInstance)
  247.             ytwp.html5.app = appInstance;
  248.         }
  249.         return ytwp.html5.app;
  250.     };
  251.     ytwp.html5.autohideControls = function() {
  252.         var moviePlayerElement = document.getElementById('movie_player');
  253.         if (!moviePlayerElement) return;
  254.         // ytwp.log(moviePlayerElement.classList);
  255.         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');
  256.         addClass(moviePlayerElement, 'autominimize-progress-bar autohide-controls hide-controls-when-cued');
  257.         // ytwp.log(moviePlayerElement.classList);
  258.     };
  259.     ytwp.html5.update = function() {
  260.         if (!ytwp.html5.app)
  261.             return;
  262.         //ytwp.html5.updatePlayerInstance(ytwp.html5.app);
  263.         ytwp.enterTheaterMode();
  264.     };
  265.     ytwp.html5.replaceClientRect = function(app, moviePlayerKey, clientRectFnKey) {
  266.         var moviePlayer = app[moviePlayerKey];
  267.         ytwp.html5.moviePlayerElement = moviePlayer.element;
  268.         ytwp.html5.YTRect = moviePlayer[clientRectFnKey].call(moviePlayer).constructor;
  269.         moviePlayer[clientRectFnKey] = ytwp.html5.getPlayerRect;
  270.     };
  271.     ytwp.html5.setRectFn = function(app, moviePlayerKey, clientRectFnKey) {
  272.         ytwp.html5.moviePlayerElement = document.getElementById('movie_player');
  273.         var moviePlayer = app[moviePlayerKey];
  274.         ytwp.html5.YTRect = moviePlayer[clientRectFnKey].call(moviePlayer).constructor;
  275.         moviePlayer.constructor.prototype[clientRectFnKey] = ytwp.html5.getPlayerRect;
  276.     };
  277.     ytwp.html5.updatePlayerInstance = function(app) {
  278.         return;
  279.         
  280.         if (!app) {
  281.             return;
  282.         }
  283.  
  284.         var moviePlayerElement = document.getElementById('movie_player');
  285.         var moviePlayer = null;
  286.         var moviePlayerKey = null;
  287.  
  288.         // function (){if(this.o){var a=this.Xa();if(!a.isEmpty()){var b=!g.Wd(a,g.Rg(this.B)),c=cZ(this);b&&(this.B.width=a.width,this.B.height=a.height);a=this.app.Z;(c||b||a.ka)&&this.app.g.Y("resize",this.Xa())}}}
  289.         //     Tail: this.app.g.Y("resize",this.Xa())}}}
  290.         var applyFnRegex2 = /^function(\s*)\(\)\{.+this\.app\.([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\("resize",this\.([a-zA-Z_$][\w_$]*)\(\)\)\}\}\}$/;
  291.         var applyKey2 = null;
  292.  
  293.         // function (a){var b=this.j.X(),c=n$.L.xb.call(this);a||"detailpage"!=b.ma||b.ib||b.experiments.T||(c.height+=30);return c}
  294.         // 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}
  295.         var clientRectFnRegex1 = /^(function(\s*)\(a\)\{var b=this\.([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\(\)).*(\|\|\(c\.height\+=30\);return c})$/;
  296.         // function (){var a=this.A.U();if(window.matchMedia){if((a.wb||a.Fb)&&window.matchMedia("(width: "+window.innerWidth+"px) and (height: "+window.innerHeight+"px)").matches)return new H(window.innerWidth,window.innerHeight);if("detailpage"==a.ja&&"blazer"!=a.j&&!a.Fb){a=a.experiments.A;if(window.matchMedia(S6.C).matches)return new H(426,a?280:240);var b=this.A.ha;if(window.matchMedia(b?S6.o:S6.j).matches)return new H(1280,a?760:720);if(b||window.matchMedia(S6.A).matches)return new H(854,a?520:480);if(window.matchMedia(S6.B).matches)return new H(640,a?400:360)}}return new H(this.element.clientWidth,this.element.clientHeight)}
  297.         //     Tail: return new H(this.element.clientWidth,this.element.clientHeight)}
  298.         // function (){var a=this.app.T,b=Yh()==this.element;if(b&&Lp())return new g.ef(window.outerWidth,window.outerHeight);if(b||a.Xe){var c;window.matchMedia&&(a="(width: "+window.innerWidth+"px) and (height: "+window.innerHeight+"px)",this.F&&this.F.media==a||(this.F=window.matchMedia(a)),c=this.F&&this.F.matches);if(c)return new g.ef(window.innerWidth,window.innerHeight)}else if(this.N){if(a.experiments.ba("flex_theater_mode")&&this.app.fa||a.experiments.ba("player_scaling_360p_to_720p")&&this.da.matches)return new g.ef(this.element.clientWidth,this.element.clientHeight);if(this.N.matches)return new g.ef(426,240);a=this.app.fa;if((a?this.aa:this.$).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)}
  299.         //     Tail: return new g.ef(this.element.clientWidth,this.element.clientHeight)}
  300.         var clientRectFnRegex2 = /^(function(\s*)\()(.|\n)*(return new ([a-zA-Z_$][\w_$]*\.)?([a-zA-Z_$][\w_$]*)\(this\.element\.clientWidth,this\.element\.clientHeight\)})$/;
  301.         var clientRectFn = null;
  302.         var clientRectFnKey = null;
  303.  
  304.         var fnAlreadyReplacedCount = 0;
  305.  
  306.         for (var key1 in app) {
  307.             var val1 = app[key1];//console.log(key1, val1);
  308.             if (typeof val1 === 'object' && val1 !== null && val1.element === moviePlayerElement) {
  309.                 moviePlayer = val1;
  310.                 moviePlayerKey = key1;
  311.  
  312.                 for (var key2 in moviePlayer) {
  313.                     var val2 = moviePlayer[key2];//console.log(key1, key2, val2);
  314.                     if (typeof val2 === 'function') {
  315.                         var fnString = val2.toString();
  316.                         // console.log(fnString);
  317.                         if (clientRectFn === null && (clientRectFnRegex1.test(fnString) || clientRectFnRegex2.test(fnString))) {
  318.                             clientRectFn = val2;
  319.                             clientRectFnKey = key2;
  320.                         } else if (val2 === ytwp.html5.getPlayerRect) {
  321.                             fnAlreadyReplacedCount += 1;
  322.                             clientRectFn = val2;
  323.                             clientRectFnKey = key2;
  324.                         } else if (applyFnRegex2.test(fnString)) {
  325.                             console.log('applyFnRegex2', key1, key2,  moviePlayerKey, applyKey2)
  326.                             applyKey2 = key2;
  327.                         } else {
  328.                             // console.log(key1, key2, val2, '[Not Used]');
  329.                         }
  330.                     }
  331.                 }
  332.             }
  333.         }
  334.  
  335.         if (fnAlreadyReplacedCount > 0) {
  336.             // return;
  337.         }
  338.  
  339.         if (moviePlayer === null || clientRectFn === null) {
  340.             console.log('[ytwp] ', '[Error]', 'HTML5 Player has changed or there\'s multiple playerInstances and this one has been destroyed.');
  341.             console.log('moviePlayer', moviePlayerKey, moviePlayer);
  342.             console.log('clientRectFn', clientRectFnKey, clientRectFn);
  343.             console.log('fnAlreadyReplacedCount', fnAlreadyReplacedCount);
  344.             if (moviePlayer === null) {
  345.                 console.log('Debugging: moviePlayer');
  346.                 var table = [];
  347.                 Object.keys(app).forEach(function(key1) {
  348.                     var val1 = app[key1];
  349.                     table.push({
  350.                         key: key1,
  351.                         element: typeof val1 === 'object' && val1 !== null && val1.element === moviePlayerElement,
  352.                         val: val1,
  353.                     });
  354.                 });
  355.                 console.table(table);
  356.             }
  357.             if (moviePlayer != null) {
  358.                 console.log('Debugging: clientRectFn');
  359.                 var table = [];
  360.                 for (var key2 in moviePlayer) {
  361.                     var val2 = moviePlayer[key2];
  362.                     table.push({
  363.                         key: key2,
  364.                         returns: moviePlayer[key2] && moviePlayer[key2].toString().indexOf('return'),
  365.                         src: moviePlayer[key2] && moviePlayer[key2].toString(),
  366.                     });
  367.                 }
  368.                 console.table(table);
  369.             }
  370.             return;
  371.         }
  372.         
  373.         ytwp.html5.setRectFn(app, moviePlayerKey, clientRectFnKey);
  374.         ytwp.log('ytwp.html5.setRectFn', moviePlayerKey, clientRectFnKey, app);
  375.  
  376.         ytwp.log('applyKey check', !!(moviePlayer && applyKey2), moviePlayerKey, moviePlayer, applyKey2, moviePlayer[applyKey2]);
  377.         if (moviePlayer && applyKey2) {
  378.             ytwp.log('applyKey2', moviePlayerKey, applyKey2, moviePlayer[applyKey2]);
  379.             // moviePlayer[applyKey2]('resize', ytwp.html5.getPlayerRect());
  380.             try {
  381.                 moviePlayer[applyKey2]();
  382.             } catch (e) {
  383.                 ytwp.error('error calling applyKey2')
  384.             }
  385.         } else {
  386.             ytwp.log('applyFn not found');
  387.             ytwp.moviePlayerKey = moviePlayerKey
  388.             ytwp.moviePlayer = moviePlayer
  389.             console.log('Debugging: applyFn');
  390.             var table = [];
  391.             for (var key2 in moviePlayer) {
  392.                 var val2 = moviePlayer[key2];
  393.                 table.push({
  394.                     key: key2,
  395.                     returns: moviePlayer[key2] && moviePlayer[key2].toString().indexOf('return'),
  396.                     src: moviePlayer[key2] && moviePlayer[key2].toString(),
  397.                 });
  398.             }
  399.             console.table(table);
  400.         }
  401.     };
  402.     */
  403.  
  404.  
  405.     ytwp.enterTheaterMode = function() {
  406.         ytwp.log('enterTheaterMode')
  407.         var watchElement = document.querySelector('ytd-watch:not([hidden])')
  408.         if (watchElement) {
  409.             if (!watchElement.hasAttribute('theater')) {
  410.                 var sizeButton = watchElement.querySelector('button.ytp-size-button')
  411.                 sizeButton.click()
  412.             }
  413.             watchElement.canFitTheater_ = true // When it's too small, it disables the theater mode.
  414.         }
  415.     }
  416.     ytwp.enterTheaterMode();
  417.     uw.addEventListener('resize', ytwp.enterTheaterMode);
  418.     
  419.     ytwp.init = function() {
  420.         ytwp.log('init');
  421.         if (!ytwp.initialized) {
  422.             ytwp.isWatchPage = ytwp.isWatchUrl();
  423.             if (ytwp.isWatchPage) {
  424.                 ytwp.removeSearchAutofocus();
  425.                 if (!document.getElementById(scriptStyleId)) {
  426.                     ytwp.event.initStyle();
  427.                 }
  428.                 ytwp.initScroller();
  429.                 ytwp.initialized = true;
  430.                 ytwp.pageReady = false;
  431.             }
  432.         }
  433.         ytwp.event.onWatchInit();
  434.         if (ytwp.isWatchPage) {
  435.             ytwp.html5PlayerFix();
  436.         }
  437.     }
  438.  
  439.     ytwp.initScroller = function() {
  440.         // Register listener & Call it now.
  441.         uw.addEventListener('scroll', ytwp.onScroll, false);
  442.         uw.addEventListener('resize', ytwp.onScroll, false);
  443.         ytwp.onScroll();
  444.     }
  445.  
  446.     ytwp.onScroll = function() {
  447.         var viewportHeight = document.documentElement.clientHeight;
  448.  
  449.         // topOfPageClassId
  450.         if (ytwp.isWatchPage && uw.scrollY == 0) {
  451.             document.body.classList.add(topOfPageClassId);
  452.             //var player = document.getElementById('movie_player');
  453.             //if (player)
  454.             //    player.focus();
  455.         } else {
  456.             document.body.classList.remove(topOfPageClassId);
  457.         }
  458.  
  459.         // viewingVideoClassId
  460.         if (ytwp.isWatchPage && uw.scrollY <= viewportHeight) {
  461.             document.body.classList.add(viewingVideoClassId);
  462.         } else {
  463.             document.body.classList.remove(viewingVideoClassId);
  464.         }
  465.     }
  466.  
  467.     ytwp.event = {
  468.         initStyle: function() {
  469.             ytwp.log('initStyle');
  470.             ytwp.style = new JSStyleSheet(scriptStyleId);
  471.             ytwp.event.buildStylesheet();
  472.             // Duplicate stylesheet targeting data-spf-name if enabled.
  473.             if (uw.spf) {
  474.                 var temp = scriptBodyClassSelector;
  475.                 scriptBodyClassSelector = 'body[data-spf-name="watch"]';
  476.                 ytwp.event.buildStylesheet();
  477.                 ytwp.style.appendRule('body[data-spf-name="watch"]:not(.ytwp-window-player) #masthead-positioner',  {
  478.                     'position': 'absolute',
  479.                     'top': playerHeight + ' !important'
  480.                 });
  481.             }
  482.             ytwp.style.injectIntoHeader();
  483.         },
  484.         buildStylesheet: function() {
  485.             ytwp.log('buildStylesheet');
  486.             //--- Browser Scrollbar
  487.             ytwp.style.appendRule(scriptBodyClassSelector + '::-webkit-scrollbar', {
  488.                 'width': '0',
  489.                 'height': '0',
  490.             });
  491.  
  492.             //--- Video Player
  493.             var d;
  494.             d = buildVenderPropertyDict(transitionProperties, 'left 0s linear, padding-left 0s linear');
  495.             d['padding'] = '0 !important';
  496.             d['margin'] = '0 !important';
  497.             ytwp.style.appendRule([
  498.                 scriptBodyClassSelector + ' #player',
  499.                 scriptBodyClassSelector + '.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible #player',
  500.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player',
  501.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player-legacy',
  502.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #watch7-main-container',
  503.             ], d);
  504.             //
  505.             d = buildVenderPropertyDict(transitionProperties, 'width 0s linear, left 0s linear');
  506.  
  507.             // Bugfix for Firefox
  508.             // Parts of the header (search box) are hidden under the player.
  509.             // Firefox doesn't seem to be using the fixed header+guide yet.
  510.             d['float'] = 'initial';
  511.  
  512.             // Skinny mode
  513.             d['left'] = 0;
  514.             d['margin-left'] = 0;
  515.  
  516.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player-api', d);
  517.  
  518.             // Theatre mode
  519.             ytwp.style.appendRule(scriptBodyClassSelector + ' .watch-stage-mode #player .player-api', {
  520.                 'left': 'initial',
  521.                 'margin-left': 'initial',
  522.             });
  523.             
  524.             // Hide the cinema/wide mode button since it's useless.
  525.             //ytwp.style.appendRule(scriptBodyClassSelector + ' #movie_player .ytp-size-button', 'display', 'none');
  526.  
  527.             // !important is mainly for simplicity, but is needed to override the !important styling when the Guide is open due to:
  528.             // .sidebar-collapsed #watch7-video, .sidebar-collapsed #watch7-main, .sidebar-collapsed .watch7-playlist { width: 945px!important; }
  529.             // Also, Youtube Center resizes #player at element level.
  530.             // Don't resize if Youtube+'s html.floater is detected.
  531.             // Dont' resize if Youtube+ (Iridium/Material)'s html.iri-always-visible is detected.
  532.             ytwp.style.appendRule(
  533.                 [
  534.                     scriptBodyClassSelector + ' #player',
  535.                     scriptBodyClassSelector + ' #player-api',
  536.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' #movie_player',
  537.                     scriptBodyClassSelector + ' #player-mole-container',
  538.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' .html5-video-container',
  539.                     'html:not(.floater):not(.iri-always-visible) ' + scriptBodyClassSelector + ' .html5-main-video',
  540.                 ],
  541.                 {
  542.                     'width': '100% !important',
  543.                     'min-width': '100% !important',
  544.                     'max-width': '100% !important',
  545.                     'height': playerHeight + ' !important',
  546.                     'min-height': playerHeight + ' !important',
  547.                     'max-height': playerHeight + ' !important',
  548.                 }
  549.             );
  550.  
  551.              ytwp.style.appendRule(
  552.                 [
  553.                     scriptBodyClassSelector + ' #player',
  554.                     scriptBodyClassSelector + ' .html5-main-video',
  555.                 ],
  556.                 {
  557.                     'top': '0 !important',
  558.                     'right': '0 !important',
  559.                     'bottom': '0 !important',
  560.                     'left': '0 !important',
  561.                 }
  562.             );
  563.             // Resize #player-unavailable, #player-api
  564.             // Using min/max width/height will keep
  565.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-width', 'width', '100% !important');
  566.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height', 'height', '100% !important');
  567.  
  568.             // Fix video overlays
  569.             ytwp.style.appendRule([
  570.                 scriptBodyClassSelector + ' .html5-video-player .ad-container-single-media-element-annotations', // Ad
  571.                 scriptBodyClassSelector + ' .html5-video-player .ytp-upnext', // Autoplay Next Video
  572.             ], 'top', '0');
  573.             
  574.  
  575.             //--- Move Video Player
  576.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player', {
  577.                 'position': 'absolute',
  578.                 // Already top:0; left: 0;
  579.             });
  580.             ytwp.style.appendRule(scriptBodyClassSelector, { // body
  581.                 'margin-top': playerHeight,
  582.             });
  583.  
  584.             // Fix the top right avatar button
  585.             ytwp.style.appendRule(scriptBodyClassSelector + ' button.ytp-button.ytp-cards-button', 'top', '0');
  586.  
  587.  
  588.             //--- Sidebar
  589.             // Remove the transition delay as you can see it moving on page load.
  590.             d = buildVenderPropertyDict(transitionProperties, 'margin-top 0s linear, padding-top 0s linear');
  591.             d['margin-top'] = '0 !important';
  592.             d['top'] = '0 !important';
  593.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch7-sidebar', d);
  594.  
  595.             ytwp.style.appendRule(scriptBodyClassSelector + '.cardified-page #watch7-sidebar-contents', 'padding-top', '0');
  596.  
  597.             //--- Absolutely position the fixed header.
  598.             // Masthead
  599.             d = buildVenderPropertyDict(transitionProperties, 'top 0s linear !important');
  600.             ytwp.style.appendRule(scriptBodyClassSelector + '.hide-header-transition #masthead-positioner', d);
  601.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  602.                 'position': 'absolute',
  603.                 'top': playerHeight + ' !important'
  604.             });
  605.             // Lower masthead below Youtube+'s html.floater
  606.             ytwp.style.appendRule('html.floater ' + scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  607.                 'z-index': '5',
  608.             });
  609.  
  610.             // Guide
  611.             // When watching the video, we need to line it up with the masthead.
  612.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #appbar-guide-menu', {
  613.                 'display': 'initial',
  614.                 'position': 'absolute',
  615.                 'top': '100% !important' // Masthead height
  616.             });
  617.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #page.watch #guide', {
  618.                 'display': 'initial',
  619.                 'margin': '0',
  620.                 'position': 'initial'
  621.             });
  622.  
  623.  
  624.             //---
  625.             // Hide Scrollbars
  626.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + topOfPageClassId, 'overflow-x', 'hidden');
  627.  
  628.  
  629.             //--- Fix Other Possible Style Issues
  630.             ytwp.style.appendRule(scriptBodyClassSelector + ' #placeholder-player', 'display', 'none');
  631.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-sidebar-spacer', 'display', 'none');
  632.             ytwp.style.appendRule(scriptBodyClassSelector + ' .skip-nav', 'display', 'none');
  633.  
  634.             //--- Whitespace Leftover From Moving The Video
  635.             ytwp.style.appendRule(scriptBodyClassSelector + ' #page.watch', 'padding-top', '0');
  636.             ytwp.style.appendRule(scriptBodyClassSelector + ' .player-branded-banner', 'height', '0');
  637.  
  638.             //--- Youtube+ Compatiblity
  639.             ytwp.style.appendRule(scriptBodyClassSelector + ' #body-container', 'position', 'static');
  640.             ytwp.style.appendRule('.part_static_size:not(.content-snap-width-skinny-mode) ' + scriptBodyClassSelector + ' .watch-non-stage-mode #player-playlist', 'width', '1066px');
  641.  
  642.             //--- Playlist Bar
  643.             ytwp.style.appendRule([
  644.                 scriptBodyClassSelector + ' #placeholder-playlist',
  645.                 scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist',
  646.             ], {
  647.                 'height': '540px !important',
  648.                 'max-height': '540px !important',
  649.             });
  650.  
  651.             d = buildVenderPropertyDict(transitionProperties, 'transform 0s linear');
  652.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-appbar-playlist', d);
  653.             d = buildVenderPropertyDict(transformProperties, 'translateY(0px)');
  654.             d['margin-left'] = '0';
  655.             d['top'] = 'calc(' + playerHeight + ' + 60px)';
  656.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', d);
  657.             ytwp.style.appendRule(scriptBodyClassSelector + ' .playlist-videos-list', {
  658.                 'max-height': '470px !important',
  659.                 'height': 'initial !important',
  660.             });
  661.             
  662.             //---
  663.             // Material UI
  664.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-scrolltop #extra-buttons', 'display', 'none !important');
  665.             // ytwp.style.appendRule('body > #player:not(.ytd-watch)', 'display', 'none');
  666.             // ytwp.style.appendRule('body.ytwp-viewing-video #content:not(app-header-layout) ytd-page-manager', 'margin-top', '0 !important');
  667.             // ytwp.style.appendRule('.ytd-watch-0 #content-separator.ytd-watch', 'margin-top', '0');
  668.             ytwp.style.appendRule('ytd-app', 'position', 'static !important');
  669.             ytwp.style.appendRule('ytd-watch #top', 'margin-top', '71px !important'); // 56px (topnav height) + 15px (margin)
  670.             ytwp.style.appendRule('ytd-watch #container', 'margin-top', '0 !important');
  671.             ytwp.style.appendRule('ytd-watch #content-separator', 'margin-top', '0 !important');
  672.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-viewing-video ytd-app #masthead-container.ytd-app', {
  673.                 'position': 'absolute',
  674.                 'top': playerHeight,
  675.             });
  676.             ytwp.style.appendRule(scriptBodyClassSelector + '.ytwp-viewing-video ytd-watch #masthead-positioner', {
  677.                 'top': playerHeight + ' !important',
  678.             });
  679.         },
  680.         onWatchInit: function() {
  681.             ytwp.log('onWatchInit');
  682.             if (!ytwp.initialized) return;
  683.             if (ytwp.pageReady) return;
  684.  
  685.             ytwp.event.addBodyClass();
  686.             ytwp.pageReady = true;
  687.         },
  688.         onDispose: function() {
  689.             ytwp.log('onDispose');
  690.             ytwp.initialized = false;
  691.             ytwp.pageReady = false;
  692.             ytwp.isWatchPage = false;
  693.             /*
  694.             ytwp.html5.app = null;
  695.             // ytwp.html5.YTRect = null;
  696.             ytwp.html5.YTApplication = null;
  697.             ytwp.html5.playerInstances = null;
  698.             //ytwp.html5.moviePlayerElement = null;
  699.             */
  700.         },
  701.         addBodyClass: function() {
  702.             // Insert CSS Into the body so people can style around the effects of this script.
  703.             document.body.classList.add(scriptBodyClassId);
  704.             ytwp.log('Applied ' + scriptBodyClassSelector);
  705.         },
  706.     };
  707.  
  708.     ytwp.html5PlayerFix = function() {
  709.         ytwp.log('html5PlayerFix');
  710.         return;
  711.  
  712.         try {
  713.             if (!uw.ytcenter // Youtube Center
  714.                 && !uw.html5Patched // Youtube+
  715.                 && (!ytwp.html5.app)
  716.                 && (uw.ytplayer && uw.ytplayer.config)
  717.                 && (uw.yt && uw.yt.player && uw.yt.player.Application && uw.yt.player.Application.create)
  718.             ) {
  719.                 ytwp.html5.app = ytwp.html5.getPlayerInstance();
  720.             }
  721.  
  722.             ytwp.html5.update();
  723.             ytwp.html5.autohideControls();
  724.         } catch (e) {
  725.             ytwp.error(e);
  726.         }
  727.     }
  728.  
  729.     ytwp.fixMasthead = function() {
  730.         ytwp.log('fixMasthead');
  731.         var el = document.querySelector('#masthead-positioner-height-offset');
  732.         if (el) {
  733.             ytwp.fixMastheadElement(el);
  734.         }
  735.     }
  736.     ytwp.fixMastheadElement = function(el) {
  737.         ytwp.log('fixMastheadElement', el);
  738.         if (el.style.height) { // != ""
  739.             setTimeout(function(){
  740.                 el.style.height = ""
  741.                 document.querySelector('#appbar-guide-menu').style.marginTop = "";
  742.             }, 0);
  743.         }
  744.     }
  745.     
  746.     JSStyleSheet.injectIntoHeader(scriptStyleId + '-focusfix', 'input#search[autofocus] { display: none; }');
  747.     ytwp.removeSearchAutofocus = function() {
  748.         var e = document.querySelector('input#search');
  749.         ytwp.log('removeSearchAutofocus', e)
  750.         if (e) {
  751.             e.removeAttribute('autofocus')
  752.         }
  753.     }
  754.  
  755.     ytwp.registerMastheadFix = function() {
  756.         ytwp.log('registerMastheadFix');
  757.         // Fix the offset when closing the Share widget (element.style.height = ~275px).
  758.  
  759.         observe('#masthead-positioner-height-offset', {
  760.             attributes: true,
  761.         }, function(mutation) {
  762.             console.log(mutation.type, mutation)
  763.             if (mutation.attributeName === 'style') {
  764.                 var el = mutation.target;
  765.                 if (el.style.height) { // != ""
  766.                     setTimeout(function(){
  767.                         el.style.height = ""
  768.                         document.querySelector('#appbar-guide-menu').style.marginTop = "";
  769.                     }, 0);
  770.                 }
  771.  
  772.             }
  773.         });
  774.     }
  775.  
  776.     //--- Material UI
  777.     ytwp.materialPageTransition = function() {
  778.         ytwp.log('materialPageTransition')
  779.         ytwp.init();
  780.  
  781.         if (ytwp.isWatchUrl()) {
  782.             ytwp.removeSearchAutofocus();
  783.             ytwp.event.addBodyClass();
  784.             // if (!ytwp.html5.app) {
  785.             if (!ytwp.initialized) {
  786.                 ytwp.log('materialPageTransition !ytwp.html5.app', ytwp.html5.app)
  787.                 setTimeout(ytwp.materialPageTransition, 100);
  788.             }
  789.              var playerApi = document.querySelector('#player-api')
  790.              if (playerApi) {
  791.                  playerApi.click()
  792.              }
  793.         } else {
  794.             ytwp.event.onDispose();
  795.             document.body.classList.remove(scriptBodyClassId);
  796.         }
  797.         ytwp.onScroll();
  798.         ytwp.fixMasthead();
  799.         ytwp.attemptToUpdatePlayer();
  800.     };
  801.  
  802.     //--- Listeners
  803.     ytwp.registerListeners = function() {
  804.         ytwp.registerMaterialListeners();
  805.         ytwp.registerMastheadFix();
  806.     };
  807.  
  808.     ytwp.registerMaterialListeners = function() {
  809.         // For Material UI
  810.         HistoryEvent.listeners.push(ytwp.materialPageTransition);
  811.         HistoryEvent.startTimer();
  812.         // HistoryEvent.inject();
  813.         // HistoryEvent.listeners.push(console.log.bind(console));
  814.     };
  815.  
  816.     ytwp.main = function() {
  817.         ytwp.registerListeners();
  818.         ytwp.init();
  819.         ytwp.fixMasthead();
  820.     };
  821.  
  822.     ytwp.main();
  823.     
  824.     ytwp.updatePlayerAttempts = -1;
  825.     ytwp.updatePlayerMaxAttempts = 10;
  826.     ytwp.attemptToUpdatePlayer = function() {
  827.         console.log('ytwp.attemptToUpdatePlayer')
  828.         if (0 <= ytwp.updatePlayerAttempts && ytwp.updatePlayerAttempts < ytwp.updatePlayerMaxAttempts) {
  829.             ytwp.updatePlayerAttempts = 0;
  830.         } else {
  831.             ytwp.updatePlayerAttempts = 0;
  832.             ytwp.attemptToUpdatePlayerTick();
  833.         }
  834.     }
  835.     ytwp.attemptToUpdatePlayerTick = function() {
  836.         console.log('ytwp.attemptToUpdatePlayerTick', ytwp.updatePlayerAttempts)
  837.         if (ytwp.updatePlayerAttempts < ytwp.updatePlayerMaxAttempts) {
  838.             ytwp.updatePlayerAttempts += 1;
  839.             ytwp.updatePlayer();
  840.             setTimeout(ytwp.attemptToUpdatePlayerTick, 200);
  841.         }
  842.     }
  843.  
  844.     ytwp.updatePlayer = function() {
  845.         ytwp.removeSearchAutofocus();
  846.         ytwp.enterTheaterMode();
  847.         /*
  848.         ytwp.updatePlayerSize();
  849.         if (ytwp.html5.app) {
  850.             ytwp.html5.updatePlayerInstance(ytwp.html5.app);
  851.         }
  852.         ytwp.doMonkeyPatch();
  853.         */
  854.     }
  855.  
  856.     ytwp.doMonkeyPatch = function() {
  857.         ytwp.log('doMonkeyPatch')
  858.  
  859.         // if (ytwp.patchKey) {
  860.         //     ytwp.log('doMonkeyPatch called with ytwp.patchKey already set', ytwp.patchKey)
  861.         //     return
  862.         // }
  863.  
  864.         if (!ytwp.isWatchUrl()) {
  865.             ytwp.log('not watch page')
  866.             return;
  867.         }
  868.  
  869.         // Chrome:  function (a,b){return b?1==b?a.o:a.Ra[b]||null:a.C}
  870.         // Firefox: function(a,b){return b?1==b?a.A:a.Sa[b]||null:a.D}
  871.         var patchRegex =  /^function(\s*)\(a,b\)\{return b\?1==b\?a\.([a-zA-Z_$][\w_$]*):a\.([a-zA-Z_$][\w_$]*)\[b\]\|\|null:a.([a-zA-Z_$][\w_$]*)\}$/;
  872.         var patchKey = null;
  873.  
  874.         if (window._yt_player) {
  875.             ytwp.log('_yt_player exists')
  876.             for (var key in window._yt_player) {
  877.                 var val = window._yt_player[key];
  878.                 if (typeof val === 'function') {
  879.                     var fnString = val.toString();
  880.                     // ytwp.log('', key, fnString)
  881.                     if (patchRegex.test(fnString)) {
  882.                         patchKey = key;
  883.                         break;
  884.                     }
  885.                 }
  886.             }
  887.             ytwp.log('patchKey', ytwp.patchKey, '=>', patchKey)
  888.             if (patchKey) {
  889.                 try {
  890.                     ytwp.patchKey = patchKey
  891.                     if (!ytwp.patchOrigFn) {
  892.                         ytwp.patchOrigFn = window._yt_player[patchKey]
  893.                         ytwp.log('ytwp.patchOrigFn set', patchKey, ytwp.patchOrigFn)
  894.                     }
  895.                     window._yt_player[patchKey] = function(a,b) {
  896.                         ytwp.log('_yt_player.'+ytwp.patchKey, arguments);
  897.                         window._yt_player[ytwp.patchKey] = ytwp.patchOrigFn
  898.                         try {
  899.                             ytwp.html5.app = a
  900.                             ytwp.html5.updatePlayerInstance(a)
  901.                         } catch(e) {
  902.                             ytwp.error('error when trying to apply html5fix to app instance in _yt_player.'+ytwp.patchKey, arguments, e);
  903.                         }
  904.                         return ytwp.patchOrigFn.apply(this, arguments);
  905.                     }
  906.                 } catch(e) {
  907.                     ytwp.error('Could not monkey patch _yt_player.'+patchKey, e);
  908.                     ytwp.log('_yt_player', window._yt_player)
  909.                     ytwp.log('_yt_player.'+patchKey, window._yt_player ? window._yt_player[patchKey] : '')
  910.                 }
  911.             }
  912.         } else {
  913.             ytwp.log('_yt_player not yet ready')
  914.             setTimeout(ytwp.doMonkeyPatch, 100)
  915.         }
  916.     }
  917.     
  918.     //ytwp.doMonkeyPatch()
  919.     ytwp.materialPageTransition()
  920.  
  921. })(typeof unsafeWindow !== 'undefined' ? unsafeWindow : window);