☰

Resize YT To Window Size

Moves the YouTube video to the top of the website and resizes it to the window size.

当前为 2015-07-26 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 resizes it to the window size.
  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         69
  9. // @include         http*://*.youtube.com/*
  10. // @include         http*://youtube.com/*
  11. // @include         http*://*.youtu.be/*
  12. // @include         http*://youtu.be/*
  13. // ==/UserScript==
  14.  
  15. // Github:          https://github.com/Zren/ResizeYoutubePlayerToWindowSize
  16. // GreasyFork:      https://greasyfork.org/scripts/811-resize-yt-to-window-size
  17. // OpenUserJS.org:  https://openuserjs.org/scripts/zren/Resize_YT_To_Window_Size
  18. // Userscripts.org: http://userscripts-mirror.org/scripts/show/153699
  19.  
  20. (function (window) {
  21.     "use strict";
  22.     
  23.     //--- Imported Globals
  24.     // yt
  25.     // ytcenter
  26.     // html5Patched (Youtube+)
  27.     // ytplayer
  28.     var uw = window.top;
  29.  
  30.     //--- Already Loaded?
  31.     // GreaseMonkey loads this script twice for some reason.
  32.     if (uw.ytwp) return;
  33.  
  34.     //--- Utils
  35.     function isStringType(obj) { return typeof obj === 'string'; }
  36.     function isArrayType(obj) { return obj instanceof Array; }
  37.     function isObjectType(obj) { return typeof obj === 'object'; }
  38.     function isUndefined(obj) { return typeof obj === 'undefined'; }
  39.     function buildVenderPropertyDict(propertyNames, value) {
  40.         var d = {};
  41.         for (var i in propertyNames)
  42.             d[propertyNames[i]] = value;
  43.         return d;
  44.     }
  45.  
  46.     //--- jQuery
  47.     // Based on jQuery
  48.     // https://github.com/jquery/jquery/blob/master/src/manipulation.js
  49.     var core_rnotwhite = /\S+/g;
  50.     var rclass = /[\t\r\n\f]/g;
  51.     var rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g;
  52.  
  53.     var jQuery = {
  54.         trim: function( text ) {
  55.             return (text || "").replace( rtrim, "" );
  56.         },
  57.         addClass: function( elem, value ) {
  58.             var classes, cur, clazz, j,
  59.                 proceed = typeof value === "string" && value;
  60.  
  61.             if ( proceed ) {
  62.                 // The disjunction here is for better compressibility (see removeClass)
  63.                 classes = ( value || "" ).match( core_rnotwhite ) || [];
  64.  
  65.                 cur = elem.nodeType === 1 && ( elem.className ?
  66.                     ( " " + elem.className + " " ).replace( rclass, " " ) :
  67.                     " "
  68.                 );
  69.  
  70.                 if ( cur ) {
  71.                     j = 0;
  72.                     while ( (clazz = classes[j++]) ) {
  73.                         if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  74.                             cur += clazz + " ";
  75.                         }
  76.                     }
  77.                     elem.className = jQuery.trim( cur );
  78.                 }
  79.             }
  80.         },
  81.         removeClass: function( elem, value ) {
  82.             var classes, cur, clazz, j,
  83.                 proceed = arguments.length === 0 || typeof value === "string" && value;
  84.  
  85.             if ( proceed ) {
  86.                 classes = ( value || "" ).match( core_rnotwhite ) || [];
  87.  
  88.                 // This expression is here for better compressibility (see addClass)
  89.                 cur = elem.nodeType === 1 && ( elem.className ?
  90.                     ( " " + elem.className + " " ).replace( rclass, " " ) :
  91.                     ""
  92.                 );
  93.  
  94.                 if ( cur ) {
  95.                     j = 0;
  96.                     while ( (clazz = classes[j++]) ) {
  97.                         // Remove *all* instances
  98.                         while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
  99.                             cur = cur.replace( " " + clazz + " ", " " );
  100.                         }
  101.                     }
  102.                     elem.className = value ? jQuery.trim( cur ) : "";
  103.                 }
  104.             }
  105.         }
  106.     };
  107.  
  108.  
  109.     //--- Stylesheet
  110.     var JSStyleSheet = function(id) {
  111.         this.id = id;
  112.         this.stylesheet = '';
  113.     };
  114.  
  115.     JSStyleSheet.prototype.buildRule = function(selector, styles) {
  116.         var s = "";
  117.         for (var key in styles) {
  118.             s += "\t" + key + ": " + styles[key] + ";\n";
  119.         }
  120.         return selector + " {\n" + s + "}\n";
  121.     };
  122.  
  123.     JSStyleSheet.prototype.appendRule = function(selector, k, v) {
  124.         if (isArrayType(selector))
  125.             selector = selector.join(',\n');
  126.         var newStyle;
  127.         if (!isUndefined(k) && !isUndefined(v) && isStringType(k)) { // v can be any type (as we stringify it).
  128.             var d = {};
  129.             d[k] = v;
  130.             newStyle = this.buildRule(selector, d);
  131.         } else if (!isUndefined(k) && isUndefined(v) && isObjectType(k)) {
  132.             newStyle = this.buildRule(selector, k);
  133.         } else {
  134.             // Invalid Arguments
  135.             console.log('Illegal arguments', arguments);
  136.             return;
  137.         }
  138.  
  139.         this.stylesheet += newStyle;
  140.     };
  141.  
  142.     JSStyleSheet.injectIntoHeader = function(injectedStyleId, stylesheet) {
  143.         var styleElement = document.getElementById(injectedStyleId);
  144.         if (!styleElement) {
  145.             styleElement = document.createElement('style');
  146.             styleElement.type = 'text/css';
  147.             styleElement.id = injectedStyleId;
  148.             document.getElementsByTagName('head')[0].appendChild(styleElement);
  149.         }
  150.         styleElement.appendChild(document.createTextNode(stylesheet));
  151.     };
  152.  
  153.     JSStyleSheet.prototype.injectIntoHeader = function(injectedStyleId, stylesheet) {
  154.         JSStyleSheet.injectIntoHeader(this.id, this.stylesheet);
  155.     };
  156.  
  157.     //--- Constants
  158.     var scriptShortName = 'ytwp'; // YT Window Player
  159.     var scriptStyleId = scriptShortName + '-style'; // ytwp-style
  160.     var scriptBodyClassId = scriptShortName + '-window-player'; // .ytwp-window-player
  161.     var viewingVideoClassId = scriptShortName + '-viewing-video'; // .ytwp-viewing-video
  162.     var topOfPageClassId = scriptShortName + '-scrolltop'; // .ytwp-scrolltop
  163.     var scriptBodyClassSelector = 'body.' + scriptBodyClassId; // body.ytwp-window-player
  164.  
  165.     var videoContainerId = 'player';
  166.     var videoContainerPlacemarkerId = scriptShortName + '-placemarker'; // ytwp-placemarker
  167.  
  168.     var transitionProperties = ["transition", "-ms-transition", "-moz-transition", "-webkit-transition", "-o-transition"];
  169.     var transformProperties = ["transform", "-ms-transform", "-moz-transform", "-webkit-transform", "-o-transform"];
  170.  
  171.     //--- YTWP
  172.     var ytwp = uw.ytwp = {
  173.         scriptShortName: scriptShortName, // YT Window Player
  174.         log_: function(logger, args) { logger.apply(console, ['[' + this.scriptShortName + '] '].concat(Array.prototype.slice.call(args))); return 1; },
  175.         log: function() { return this.log_(console.log, arguments); },
  176.         error: function() { return this.log_(console.error, arguments); },
  177.  
  178.         initialized: false,
  179.         pageReady: false,
  180.         watchPage: false,
  181.     };
  182.  
  183.     ytwp.util = {
  184.         isWatchUrl: function (url) {
  185.             if (!url)
  186.                 url = uw.location.href;
  187.             return url.match(/https?:\/\/(www\.)?youtube.com\/watch\?/);
  188.         }
  189.     };
  190.  
  191.     ytwp.html5 = {
  192.         app: null,
  193.         YTRect: null,
  194.         YTApplication: null,
  195.         playerInstances: null,
  196.         moviePlayerElement: null,
  197.     };
  198.     ytwp.html5.getPlayerRect = function() {
  199.         return new ytwp.html5.YTRect(ytwp.html5.moviePlayerElement.clientWidth, ytwp.html5.moviePlayerElement.clientHeight);
  200.     };
  201.     ytwp.html5.getApplicationClass = function() {
  202.         if (ytwp.html5.YTApplication === null) {
  203.             var testEl = document.createElement('div');
  204.             var testAppInstance = uw.yt.player.Application.create(testEl, {});
  205.             ytwp.html5.YTApplication = testAppInstance.constructor;
  206.  
  207.             // Cleanup testAppInstance
  208.             var playerInstances = ytwp.html5.getPlayerInstances();
  209.  
  210.             var testAppInstanceKey = null;
  211.             Object.keys(playerInstances).forEach(function(key) {
  212.                 if (playerInstances[key] === testAppInstance) {
  213.                     testAppInstanceKey = key;
  214.                 }
  215.             });
  216.             testAppInstance.dispose();
  217.             delete playerInstances[testAppInstanceKey];
  218.             
  219.         }
  220.         return ytwp.html5.YTApplication;
  221.     };
  222.     ytwp.html5.getPlayerInstances = function() {
  223.         if (ytwp.html5.playerInstances === null) {
  224.             var YTApplication =  ytwp.html5.getApplicationClass();
  225.             if (YTApplication === null)
  226.                 return null;
  227.  
  228.             // Use yt.player.Application.create to find the playerInstancesKey.
  229.             // function (a,b){try{var c=t$.B(a);if(t$.j[c]){try{t$.j[c].dispose()}catch(d){cg(d)}t$.j[c]=null}var e=new t$(a,b);Ji(e,function(){t$.j[c]=null});return t$.j[c]=e}catch(g){throw cg(g),g;}}
  230.             var appCreateRegex = /^function \(a,b\)\{try\{var c=([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\(a\);if\(([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\[c\]\)/;
  231.             var fnString = yt.player.Application.create.toString();
  232.             var m = appCreateRegex.exec(fnString);
  233.             if (m) {
  234.                 var playerInstancesKey = m[4];
  235.                 ytwp.html5.playerInstances = YTApplication[playerInstancesKey];
  236.             } else {
  237.                 ytwp.error('Error trying to find playerInstancesKey.', fnString);
  238.             }
  239.             ytwp.html5.playerInstances = YTApplication.j;
  240.         }
  241.  
  242.         return ytwp.html5.playerInstances;
  243.     };
  244.     ytwp.html5.getPlayerInstance = function() {
  245.         if (!ytwp.html5.app) {
  246.             var playerInstances = ytwp.html5.getPlayerInstances();
  247.             ytwp.log('playerInstances', playerInstances);
  248.             var appInstance = null;
  249.             var appInstanceKey = null;
  250.             Object.keys(playerInstances).forEach(function(key) {
  251.                 appInstanceKey = key;
  252.                 appInstance = playerInstances[key];
  253.             });
  254.             ytwp.html5.app = appInstance;
  255.         }
  256.         return ytwp.html5.app;
  257.     };
  258.     ytwp.html5.autohideControls = function() {
  259.         var moviePlayerElement = document.getElementById('movie_player');
  260.         if (!moviePlayerElement) return;
  261.         // ytwp.log(moviePlayerElement.classList);
  262.         jQuery.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');
  263.         jQuery.addClass(moviePlayerElement, 'autominimize-progress-bar autohide-controls hide-controls-when-cued');
  264.         // ytwp.log(moviePlayerElement.classList);
  265.     };
  266.     ytwp.html5.update = function() {
  267.         if (!ytwp.html5.playerInstances)
  268.             return;
  269.         for (var key in ytwp.html5.playerInstances) {
  270.             var playerInstance = ytwp.html5.playerInstances[key];
  271.             ytwp.html5.updatePlayerInstance(playerInstance);
  272.         }
  273.     };
  274.     ytwp.html5.replaceClientRect = function(app, moviePlayerKey, clientRectFnKey) {
  275.         var moviePlayer = app[moviePlayerKey];
  276.         ytwp.html5.moviePlayerElement = moviePlayer.element;
  277.         ytwp.html5.YTRect = moviePlayer[clientRectFnKey].call(moviePlayer).constructor;
  278.         moviePlayer[clientRectFnKey] = ytwp.html5.getPlayerRect;
  279.     };
  280.     ytwp.html5.setRectFn = function(app, moviePlayerKey, clientRectFnKey) {
  281.         ytwp.html5.moviePlayerElement = document.getElementById('movie_player');
  282.         var moviePlayer = app[moviePlayerKey];
  283.         ytwp.html5.YTRect = moviePlayer[clientRectFnKey].call(moviePlayer).constructor;
  284.         moviePlayer.constructor.prototype[clientRectFnKey] = ytwp.html5.getPlayerRect;
  285.     };
  286.     ytwp.html5.updatePlayerInstance = function(app) {
  287.         if (!app) {
  288.             return;
  289.         }
  290.  
  291.         var moviePlayerElement = document.getElementById('movie_player');
  292.         var moviePlayer = null;
  293.         var moviePlayerKey = null;
  294.  
  295.         // function (a){var b=this.j.X(),c=n$.L.xb.call(this);a||"detailpage"!=b.ma||b.ib||b.experiments.T||(c.height+=30);return c}
  296.         // function (a){var b=this.app.X(),c=n$.M.xb.call(this);a||!JK(b)||b.ab||b.experiments.U||(c.height+=30);return c}
  297.         var clientRectFnRegex1 = /^(function \(a\)\{var b=this\.([a-zA-Z_$][\w_$]*)\.([a-zA-Z_$][\w_$]*)\(\)).*(\|\|\(c\.height\+=30\);return c})$/;
  298.         // 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)}
  299.         var clientRectFnRegex2 = /^(function \()(.|\n)*(return new ([a-zA-Z_$][\w_$]*)\(this\.element\.clientWidth,this\.element\.clientHeight\)})$/;
  300.         var clientRectFn = null;
  301.         var clientRectFnKey = null;
  302.  
  303.         var fnAlreadyReplacedCount = 0;
  304.  
  305.         Object.keys(app).forEach(function(key1) {
  306.             var val1 = app[key1];//console.log(key1, val1);
  307.             if (typeof val1 === 'object' && val1 !== null && val1.element === moviePlayerElement) {
  308.                 moviePlayer = val1;
  309.                 moviePlayerKey = key1;
  310.  
  311.                 for (var key2 in moviePlayer) {
  312.                     var val2 = moviePlayer[key2];//console.log(key1, key2, val2);
  313.                     if (typeof val2 === 'function') {
  314.                         var fnString = val2.toString();
  315.                         // console.log(fnString);
  316.                         if (clientRectFn === null && (clientRectFnRegex1.test(fnString) || clientRectFnRegex2.test(fnString))) {
  317.                             clientRectFn = val2;
  318.                             clientRectFnKey = key2;
  319.                         } else if (val2 === ytwp.html5.getPlayerRect) {
  320.                             fnAlreadyReplacedCount += 1;
  321.                         } else {
  322.                             // console.log(key1, key2, val2, '[Not Used]');
  323.                         }
  324.                     }
  325.                 }
  326.             }
  327.         });
  328.  
  329.         if (fnAlreadyReplacedCount > 0) {
  330.             return;
  331.         }
  332.  
  333.         if (moviePlayer === null || clientRectFn === null) {
  334.             console.log('[ytwp] ', '[Error]', 'HTML5 Player has changed or there\'s multiple playerInstances and this one has been destroyed.');
  335.             console.log('moviePlayer', moviePlayerKey, moviePlayer);
  336.             console.log('clientRectFn', clientRectFnKey, clientRectFn);
  337.             console.log('fnAlreadyReplacedCount', fnAlreadyReplacedCount);
  338.             if (moviePlayer === null) {
  339.                 console.log('Debugging: moviePlayer');
  340.                 var table = [];
  341.                 Object.keys(app).forEach(function(key1) {
  342.                     var val1 = app[key1];
  343.                     table.push({
  344.                         key: key1,
  345.                         element: typeof val1 === 'object' && val1 !== null && val1.element === moviePlayerElement,
  346.                         val: val1,
  347.                     });
  348.                 });
  349.                 console.table(table);
  350.             }
  351.             if (moviePlayer != null) {
  352.                 console.log('Debugging: clientRectFn');
  353.                 var table = [];
  354.                 for (var key2 in moviePlayer) {
  355.                     var val2 = moviePlayer[key2];
  356.                     table.push({
  357.                         key: key2,
  358.                         returns: moviePlayer[key2] && moviePlayer[key2].toString().indexOf('return'),
  359.                         src: moviePlayer[key2] && moviePlayer[key2].toString(),
  360.                     });
  361.                 }
  362.                 console.table(table);
  363.             }
  364.             return;
  365.         }
  366.         
  367.         ytwp.html5.setRectFn(app, moviePlayerKey, clientRectFnKey);
  368.     };
  369.  
  370.  
  371.  
  372.     ytwp.event = {
  373.         init: function() {
  374.             ytwp.log('init');
  375.             if (!ytwp.initialized) {
  376.                 ytwp.isWatchPage = ytwp.util.isWatchUrl();
  377.                 if (ytwp.isWatchPage) {
  378.                     ytwp.event.initStyle();
  379.                     ytwp.event.initScroller();
  380.                     ytwp.initialized = true;
  381.                     ytwp.pageReady = false;
  382.                 }
  383.             }
  384.             ytwp.event.onWatchInit();
  385.             ytwp.event.html5PlayerFix();
  386.         },
  387.         initScroller: function() {
  388.             // Register listener & Call it now.
  389.             unsafeWindow.addEventListener('scroll', ytwp.event.onScroll, false);
  390.             unsafeWindow.addEventListener('resize', ytwp.event.onScroll, false);
  391.             ytwp.event.onScroll();
  392.         },
  393.         onScroll: function() {
  394.             var viewportHeight = document.documentElement.clientHeight;
  395.  
  396.             // topOfPageClassId
  397.             if (unsafeWindow.scrollY == 0) {
  398.                 jQuery.addClass(document.body, topOfPageClassId);
  399.             } else {
  400.                 jQuery.removeClass(document.body, topOfPageClassId);
  401.             }
  402.  
  403.             // viewingVideoClassId
  404.             if (unsafeWindow.scrollY <= viewportHeight) {
  405.                 jQuery.addClass(document.body, viewingVideoClassId);
  406.             } else {
  407.                 jQuery.removeClass(document.body, viewingVideoClassId);
  408.             }
  409.         },
  410.         initStyle: function() {
  411.             ytwp.log('initStyle');
  412.             ytwp.style = new JSStyleSheet(scriptStyleId);
  413.             ytwp.event.buildStylesheet();
  414.             ytwp.style.injectIntoHeader();
  415.         },
  416.         buildStylesheet: function() {
  417.             ytwp.log('buildStylesheet');
  418.             //--- Video Player
  419.  
  420.             //
  421.             var d;
  422.             d = buildVenderPropertyDict(transitionProperties, 'left 0s linear, padding-left 0s linear');
  423.             d['padding'] = '0 !important';
  424.             d['margin'] = '0 !important';
  425.             ytwp.style.appendRule([
  426.                 scriptBodyClassSelector + ' #player',
  427.                 scriptBodyClassSelector + '.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible #player',
  428.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player',
  429.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #player-legacy',
  430.                 scriptBodyClassSelector + '.ltr.ytcenter-site-center.ytcenter-non-resize.ytcenter-guide-visible.guide-collapsed #watch7-main-container',
  431.             ], d);
  432.             //
  433.             d = buildVenderPropertyDict(transitionProperties, 'width 0s linear, left 0s linear');
  434.  
  435.             // Bugfix for Firefox
  436.             // Parts of the header (search box) are hidden under the player.
  437.             // Firefox doesn't seem to be using the fixed header+guide yet.
  438.             d['float'] = 'initial';
  439.  
  440.             // Skinny mode
  441.             d['left'] = 0;
  442.             d['margin-left'] = 0;
  443.  
  444.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player-api', d);
  445.  
  446.             // Theatre mode
  447.             ytwp.style.appendRule(scriptBodyClassSelector + ' .watch-stage-mode #player .player-api', {
  448.                 'left': 'initial',
  449.                 'margin-left': 'initial',
  450.             });
  451.                 
  452.  
  453.             // !important is mainly for simplicity, but is needed to override the !important styling when the Guide is open due to:
  454.             // .sidebar-collapsed #watch7-video, .sidebar-collapsed #watch7-main, .sidebar-collapsed .watch7-playlist { width: 945px!important; }
  455.             // Also, Youtube Center resizes #player at element level.
  456.             ytwp.style.appendRule(
  457.                 [
  458.                     scriptBodyClassSelector + ' #player',
  459.                     scriptBodyClassSelector + ' #movie_player',
  460.                     scriptBodyClassSelector + ' #player-mole-container',
  461.                     scriptBodyClassSelector + ' .html5-video-container',
  462.                     scriptBodyClassSelector + ' .html5-main-video',
  463.                 ],
  464.                 {
  465.                     'width': '100% !important',
  466.                     'min-width': '100% !important',
  467.                     'max-width': '100% !important',
  468.                     'height': '100% !important',
  469.                     'min-height': '100% !important',
  470.                     'max-height': '100% !important',
  471.                 }
  472.             );
  473.  
  474.              ytwp.style.appendRule(
  475.                 [
  476.                     scriptBodyClassSelector + ' #player',
  477.                     scriptBodyClassSelector + ' .html5-main-video',
  478.                 ],
  479.                 {
  480.                     'top': '0 !important',
  481.                     'right': '0 !important',
  482.                     'bottom': '0 !important',
  483.                     'left': '0 !important',
  484.                 }
  485.             );
  486.             // Resize #player-unavailable, #player-api
  487.             // Using min/max width/height will keep
  488.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-width', 'width', '100% !important');
  489.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height', 'height', '100% !important');
  490.  
  491.             //--- Move Video Player
  492.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player', {
  493.                 'position': 'absolute',
  494.                 // Already top:0; left: 0;
  495.             });
  496.             ytwp.style.appendRule(scriptBodyClassSelector, { // body
  497.                 'margin-top': '100vh',
  498.             });
  499.  
  500.  
  501.             //--- Sidebar
  502.             // Remove the transition delay as you can see it moving on page load.
  503.             d = buildVenderPropertyDict(transitionProperties, 'margin-top 0s linear, padding-top 0s linear');
  504.             d['margin-top'] = '0 !important';
  505.             d['top'] = '0 !important';
  506.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch7-sidebar', d);
  507.  
  508.             ytwp.style.appendRule(scriptBodyClassSelector + '.cardified-page #watch7-sidebar-contents', 'padding-top', '0');
  509.  
  510.             //--- Absolutely position the fixed header.
  511.             // Masthead
  512.             d = buildVenderPropertyDict(transitionProperties, 'top 0s linear !important');
  513.             ytwp.style.appendRule(scriptBodyClassSelector + '.hide-header-transition #masthead-positioner', d);
  514.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #masthead-positioner', {
  515.                 'position': 'absolute',
  516.                 'top': '100% !important'
  517.             });
  518.  
  519.             // Guide
  520.             // When watching the video, we need to line it up with the masthead.
  521.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #appbar-guide-menu', {
  522.                 'display': 'initial',
  523.                 'position': 'absolute',
  524.                 'top': '100% !important' // Masthead height
  525.             });
  526.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + viewingVideoClassId + ' #page.watch #guide', {
  527.                 'display': 'initial',
  528.                 'margin': '0',
  529.                 'position': 'initial'
  530.             });
  531.  
  532.             //---
  533.             // Hide Scrollbars
  534.             ytwp.style.appendRule(scriptBodyClassSelector + '.' + topOfPageClassId, 'overflow-x', 'hidden');
  535.  
  536.  
  537.             //--- Fix Other Possible Style Issues
  538.             ytwp.style.appendRule(scriptBodyClassSelector + ' #placeholder-player', 'display', 'none');
  539.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-sidebar-spacer', 'display', 'none');
  540.             ytwp.style.appendRule(scriptBodyClassSelector + ' .skip-nav', 'display', 'none');
  541.  
  542.             //--- Whitespace Leftover From Moving The Video
  543.             ytwp.style.appendRule(scriptBodyClassSelector + ' #page.watch', 'padding-top', '0');
  544.             ytwp.style.appendRule(scriptBodyClassSelector + ' .player-branded-banner', 'height', '0');
  545.  
  546.             //--- Youtube+ Compatiblity
  547.             ytwp.style.appendRule(scriptBodyClassSelector + ' #body-container', 'position', 'static');
  548.  
  549.             //--- Playlist Bar
  550.             ytwp.style.appendRule([
  551.                 scriptBodyClassSelector + ' #placeholder-playlist',
  552.                 scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist',
  553.             ], 'height', '490px !important');
  554.             d = buildVenderPropertyDict(transitionProperties, 'transform 0s linear');
  555.             ytwp.style.appendRule(scriptBodyClassSelector + ' #watch-appbar-playlist', d);
  556.             d = buildVenderPropertyDict(transformProperties, 'translateY(0px)');
  557.             d['margin-left'] = '0';
  558.             d['top'] = 'calc(100vh + 60px)';
  559.             ytwp.style.appendRule(scriptBodyClassSelector + ' #player .player-height#watch-appbar-playlist', d);
  560.             ytwp.style.appendRule(scriptBodyClassSelector + ' .playlist-videos-list', 'height', '430px');
  561.         },
  562.         onWatchInit: function() {
  563.             ytwp.log('onWatchInit');
  564.             if (!ytwp.initialized) return;
  565.             if (ytwp.pageReady) return;
  566.  
  567.             ytwp.event.addBodyClass();
  568.             ytwp.pageReady = true;
  569.         },
  570.         onDispose: function() {
  571.             ytwp.log('onDispose');
  572.             ytwp.initialized = false;
  573.             ytwp.pageReady = false;
  574.             ytwp.isWatchPage = false;
  575.             ytwp.html5.app = null;
  576.         },
  577.         addBodyClass: function() {
  578.             // Insert CSS Into the body so people can style around the effects of this script.
  579.             jQuery.addClass(document.body, scriptBodyClassId);
  580.             ytwp.log('Applied ' + scriptBodyClassSelector);
  581.         },
  582.         html5PlayerFix: function() {
  583.             ytwp.log('html5PlayerFix');
  584.  
  585.             try {
  586.                 if (!uw.ytcenter // Youtube Center
  587.                     && !uw.html5Patched // Youtube+
  588.                     && (!ytwp.html5.app)
  589.                     && (uw.ytplayer && uw.ytplayer.config)
  590.                     && (uw.yt && uw.yt.player && uw.yt.player.Application && uw.yt.player.Application.create)
  591.                 ) {
  592.                     ytwp.html5.app = ytwp.html5.getPlayerInstance();
  593.                 }
  594.  
  595.                 ytwp.html5.update();
  596.                 ytwp.html5.autohideControls();
  597.             } catch (e) {
  598.                 ytwp.error(e);
  599.             }
  600.         },
  601.  
  602.     };
  603.  
  604.  
  605.     ytwp.pubsubListeners = {
  606.         'init': function() { // Not always called
  607.             ytwp.event.init();
  608.         },
  609.         'init-watch': function() { // Not always called
  610.             ytwp.event.init();
  611.         },
  612.         'player-added': function() { // Not always called
  613.             // Usually called after init-watch, however this is called before init when going from channel -> watch page.
  614.             // The init event is when the body element resets all it's classes.
  615.             ytwp.event.init();
  616.         },
  617.         // 'player-resize': function() {},
  618.         // 'player-playback-start': function() {},
  619.         'appbar-guide-delay-load': function() {
  620.             // Listen to a later event that is always called in case the others are missed.
  621.             ytwp.event.init();
  622.  
  623.             // Channel -> /watch
  624.             if (ytwp.util.isWatchUrl())
  625.                 ytwp.event.addBodyClass();
  626.         },
  627.         // 'dispose-watch': function() {},
  628.         'dispose': function() {
  629.             ytwp.event.onDispose();
  630.         }
  631.     };
  632.  
  633.     ytwp.registerYoutubeListeners = function() {
  634.         ytwp.registerYoutubePubSubListeners();
  635.     };
  636.  
  637.     ytwp.registerYoutubePubSubListeners = function() {
  638.         // Subscribe
  639.         for (var eventName in ytwp.pubsubListeners) {
  640.             var eventListener = ytwp.pubsubListeners[eventName];
  641.             uw.yt.pubsub.instance_.subscribe(eventName, eventListener);
  642.         }
  643.     };
  644.  
  645.     ytwp.main = function() {
  646.         try {
  647.             ytwp.registerYoutubeListeners();
  648.         } catch(e) {
  649.             ytwp.error("Could not hook yt.pubsub", e);
  650.             setTimeout(ytwp.main, 1000);
  651.         }
  652.         ytwp.event.init();
  653.     };
  654.  
  655.     ytwp.main();
  656.     
  657. })(typeof unsafeWindow !== 'undefined' ? unsafeWindow : window);