☰

FYTE /Fast YouTube Embedded/ Player

Hugely improves load speed of pages with lots of embedded Youtube videos by instantly showing clickable and immediately accessible placeholders, then the thumbnails are loaded in background. Optionally a fast simple HTML5 direct playback (720p max) can be selected if available for the video.

当前为 2017-01-31 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name           FYTE /Fast YouTube Embedded/ Player
  3. // @description    Hugely improves load speed of pages with lots of embedded Youtube videos by instantly showing clickable and immediately accessible placeholders, then the thumbnails are loaded in background. Optionally a fast simple HTML5 direct playback (720p max) can be selected if available for the video.
  4. // @description:ru На порядок ускоряет время загрузки страниц с большим количеством вставленных Youtube-видео. С первого момента загрузки страницы появляются заглушки для видео, которые можно щелкнуть для загрузки плеера, и почти сразу же появляются кавер-картинки с названием видео. В опциях можно включить режим использования упрощенного браузерного плеера (макс. 720p).
  5. // @version        2.7.8
  6. // @include        *
  7. // @exclude        /^https:\/\/www\.youtube\.com\/(?!embed)/
  8. // @exclude        https://plus.google.*/_/notifications/frame*
  9. // @exclude        https://accounts.google.*/o/oauth2/postmessageRelay*
  10. // @exclude        https://clients*.google.*/youtubei/*
  11. // @exclude        https://clients*.google.*/static/proxy*
  12. // @author         wOxxOm
  13. // @namespace      wOxxOm.scripts
  14. // @license        MIT License
  15. // @grant          GM_getValue
  16. // @grant          GM_setValue
  17. // @grant          GM_addStyle
  18. // @grant          GM_xmlhttpRequest
  19. // @connect        www.youtube.com
  20. // @connect        youtube.com
  21. // @run-at         document-start
  22. // @icon           data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACABAMAAAAxEHz4AAAABGdBTUEAALGPC/xhBQAAAAFzUkdCAK7OHOkAAAAwUExURUxpcQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJuxkb8AAAAPdFJOUwDvH0biMvjOZFW6pxJ6kh7r3iMAAAPDSURBVGje7ZlNaBNBFMeXhNDWpkKgFg9iYlBB6SGwiPQkftaCYATjTaRKiwi1xVaKXpqTpHhosR66p4pQhb209CQGbSweK/TiRYwfFy+NkWBM2pR2nHm73abJzuceRMj/kEzSvl92Z9689+atpjXUUEMN1WgpoRupbH41nTbNUaxzlkIhe0C+M810Ov8zmzL0RGeNeeDThUEkof72N/Fqe/8LJK07sR173yJS0EbEATxFSurZtm9DilqxAV9VAZuWfbPbLBOFqtSBP9f/WxIAV2Bc6H5owiKPG7p+IpFIRG11LsPbEfyVrhvTqeyX1dfmaBiM9gFgjgwrTzJSfncMFq7s3EExJuu5/rHte3hPBvfkff84sbuEBxPkUiLygCC5hDV7CvpUtt81axICZBN9UwHsxYalOMxhIaIC8IVhFlvJtlALIWQl57Um/LquBpjBpkOwin1qADKLB7RD9moqiPz2TcAMqQGa4OI9Av5op/DrMzXAHmz6mw4IxEQA67AW825/bhngAVoBMEHzZD+aFQCsQUCkAAor/M2wCYAVdwCqxJmANgD8cmJjPQDt5wK22AD0nAVoBsAiE1BMcgAbAJikAqoTYP1CA4BEtBgdgC6yARUuAC3QI7sDiLMAxUk2YAwiIwNAn4YAhGU+YKcOqAUMCgJQziugHGMALmNAhANAWxkaoEgABS4ADdMyiyiglPMIcJ0GKQAayDAAGQEAuu8VUB/gJAH1AS4IgLAwAA24AAoygAeuAPFbqHPHoNwc1HuCJCDncRl7NG8At7Ak48qugVEGsOBxO7snB58T0ngASlwWjomFpMegOusxrFOLBCexsFMbvUzxCyVXRqEkBpjlpXdOgcEqFlsEKpRynFviMIus0md+kcUEDAuUeaxCcysjUGgySt1yTKTUZRTbOaFim17unxUr92doBw4f9zTKObGInZl+//NTW592VP3g+Q4Onh6Ovjfgt5vsPoSCJuDuPRz/58CFmhEtKPIEvY8kZAd3VxRxRJJSyIXcUu0/VOz3okITJRC2ex9kGdB5ecBVZLtgCyt70fUB2nGTTjOu/HFZohsXXLoOrbQKfDps1ePtTj9wSter2oGWoBnYRZqB+bQ5OnLaShpnrNAz6N6R7OW1I1HJjnmPVFuit7eDV1jNvuAkpJNqgJ0DQPCHiv3dqmULfJe3P7hrB/oej3T0S/Tme7tf1Xp/MArPB/Ayp82X5OlAaJfI8wHsJ2/zWXg6EGV4XXB5CbuN3mUYxnQKNI6HU9i3op0y3tpQQw39b/oLfDt0HcsiqWsAAAAASUVORK5CYII=
  23. // @compatible     chrome
  24. // @compatible     firefox
  25. // @compatible     opera
  26. // ==/UserScript==
  27.  
  28. /* jshint lastsemic:true, multistr:true, laxbreak:true, -W030, -W041, -W084 */
  29.  
  30. if (location.href.indexOf('https://www.youtube.com/') == 0) {
  31. 	if (!window.chrome || window == window.parent
  32. 	|| !location.href.match(/^https:\/\/www\.youtube\.com\/embed.*?FYTEfullscreen=1/))
  33. 		return;
  34. 	var fsbtn = document.getElementsByClassName('ytp-fullscreen-button');
  35. 	new MutationObserver(function() {
  36. 		if (fsbtn[0]) {
  37. 			this.disconnect();
  38. 			fsbtn[0].outerHTML = fsbtn[0].outerHTML;
  39. 			fsbtn[0].addEventListener('click', function(e) {
  40. 				window.parent.postMessage('FYTE-toggle-fullscreen', '*');
  41. 			});
  42. 		}
  43. 	}).observe(document, {subtree:true, childList:true});
  44. 	return;
  45. }
  46.  
  47. var resizeMode = GM_getValue('resize', 'Fit to width');
  48. if (typeof resizeMode != 'string')
  49. 	resizeMode = resizeMode ? 'Fit to width' : 'Original';
  50.  
  51. var resizeWidth = GM_getValue('width', 1280) |0;
  52. var resizeHeight = GM_getValue('height', 720) |0;
  53. updateCustomSize();
  54.  
  55. var playDirectly = !!GM_getValue('playHTML5', false);
  56. var playDirectlyShown = !!GM_getValue('playHTML5shown', false);
  57. var skipCustom = !!GM_getValue('skipCustom', true);
  58. var showStoryboard = !!GM_getValue('showStoryboard', true);
  59. var pinnable = GM_getValue('pinnable', 'on');
  60. if (!/^(on|hide|off)$/.test(pinnable))
  61. 	pinnable = !!pinnable ? 'on' : 'hide';
  62.  
  63. var _ = initTL();
  64.  
  65. var imageLoader = document.createElement('img');
  66. var imageLoader2 = document.createElement('img');
  67.  
  68. var fytedom = document.getElementsByClassName('instant-youtube-container');
  69. var iframes = document.getElementsByTagName('iframe');
  70. var objects = document.getElementsByTagName('object');
  71. var persite = (function() {
  72. 	var rules = [
  73. 		{host: /(^|\.)google\.\w{2,3}(\.\w{2,3})?$/, class:'g-blk', query: 'a[href*="youtube.com/watch"][data-ved]', eatparent: 1},
  74. 		{host: 'pikabu.ru', class:'b-video', match: '[data-url*="youtube.com/embed"]', attr: 'data-url'},
  75. 		{host: 'androidauthority.com', eatparent: '.video-container'},
  76. 		{host: 'reddit.com',
  77. 			match: '[data-url*="youtube.com/"] [src*="/mediaembed"], [data-url*="youtu.be/"] [src*="/mediaembed"]',
  78. 			src: function(e) { return e.closest('[data-url*="youtube.com/"], [data-url*="youtu.be/"]').dataset.url }},
  79. 		{host: /(www\.)?theverge\.com$/, eatparent: '.p-scalable-video'},
  80. 		{host: '9gag.com', eatparent: 0},
  81. 	];
  82. 	for (var i=0, rule; (i<rules.length) && (rule=rules[i]); i++) {
  83. 		var rx = rule.host instanceof RegExp ? rule.host : new RegExp('(^|\\.)' + rule.host.replace(/\./g, '\\.') + '$', 'i');
  84. 		if (rx.test(location.hostname)) {
  85. 			if (!rule.tag && !rule.class)
  86. 				rule.tag = 'iframe';
  87. 			if (!rule.match && !rule.query)
  88. 				rule.match = '[src*="youtube.com/embed"]';
  89. 			return {
  90. 				nodes: rule.class ? document.getElementsByClassName(rule.class) : document.getElementsByTagName(rule.tag),
  91. 				match: rule.match ? function(e) { return e.matches(rule.match) ? e : null }
  92. 				                  : function(e) { return e.querySelector(rule.query) },
  93. 				attr: rule.attr,
  94. 				src:  rule.src,
  95. 				eatparent: rule.eatparent,
  96. 			};
  97. 		}
  98. 	}
  99. })();
  100.  
  101. findEmbeds();
  102. injectStylesIfNeeded();
  103. new MutationObserver(findEmbeds).observe(document, {subtree:true, childList:true});
  104.  
  105. document.addEventListener('DOMContentLoaded', function(e) {
  106. 	injectStylesIfNeeded();
  107. 	adjustNodesIfNeeded(e);
  108. });
  109. window.addEventListener('resize', adjustNodesIfNeeded, true);
  110. window.addEventListener('message', function(e) {
  111. 	if (e.data == 'FYTE-toggle-fullscreen') {
  112. 		$$('iframe[allowfullscreen]').some(function(iframe) {
  113. 			if (iframe.contentWindow == e.source) {
  114. 				goFullscreen(iframe, !(document.webkitIsFullScreen || document.mozIsFullScreen || document.isFullScreen));
  115. 				return true;
  116. 			}
  117. 		});
  118. 	}
  119. 	else if (e.data == 'iframe-allowfs') {
  120. 		$$('iframe:not([allowfullscreen])').some(function(iframe) {
  121. 			if (iframe.contentWindow == e.source) {
  122. 				iframe.allowFullscreen = true;
  123. 				return true;
  124. 			}
  125. 		});
  126. 		if (window != window.top)
  127. 			window.parent.postMessage('iframe-allowfs', '*');
  128. 	}
  129. });
  130.  
  131. function findEmbeds(mutations) {
  132. 	var i, len, e, m;
  133. 	if (mutations && mutations.length == 1 && !mutations[0].addedNodes.length)
  134. 		return;
  135. 	if (persite)
  136. 		for (i=0, len=persite.nodes.length; (i<len) && (e=persite.nodes[i]); i++)
  137. 			if (e = persite.match(e))
  138. 				processEmbed(e, persite.src && persite.src(e) || e.getAttribute(persite.attr));
  139. 	for (i=0, len=iframes.length; (i<len) && (e=iframes[i]); i++)
  140. 		if (/youtube\.com|youtu\.be/i.test(e.src))
  141. 			processEmbed(e);
  142. 	for (i=0, len=objects.length; (i<len) && (e=objects[i]); i++)
  143. 		if (m = e.querySelector('embed, [value*="youtu.be"], [value*="youtube.com"]'))
  144. 			processEmbed(e, m.src || 'https://' + m.value.match(/youtu\.be.*|youtube\.com.*/)[0]);
  145. }
  146.  
  147. function processEmbed(node, src) {
  148. 	function decodeEmbedUrl(url) {
  149. 		return url.indexOf('youtube.com%2Fembed') > 0
  150. 			 ? decodeURIComponent(url.replace(/^.*?(http[^&?=]+?youtube.com%2Fembed[^&]+).*$/i, '$1'))
  151. 		     : url;
  152. 	}
  153. 	src = src || node.src || node.href || '';
  154. 	var n = node;
  155. 	var np = n.parentNode, npw;
  156. 	var srcFixed = decodeEmbedUrl(src).replace(/\/(watch\?v=|v\/)/, '/embed/');
  157. 	if (src.indexOf('cdn.embedly.com/') > 0 ||
  158. 		resizeMode != 'Original' && np && np.children.length == 1 && !np.className && !np.id)
  159. 	{
  160. 		n = location.hostname == 'disqus.com' ? np.parentNode : np;
  161. 		np = n.parentElement;
  162. 	}
  163. 	if (!np ||
  164. 		!np.parentNode ||
  165. 		skipCustom && srcFixed.indexOf('enablejsapi=1') > 0 ||
  166. 		node.matches('.instant-youtube-embed, .YTLT-embed') ||
  167. 		srcFixed.indexOf('/embed/videoseries') > 0 ||
  168. 		node.onload // skip some retarded loaders
  169. 	)
  170. 		return;
  171.  
  172. 	var id = srcFixed.match(/(?:^https?:\/\/)(?:www\.)?(?:youtube\.com\/(?:embed\/|\/.*?[&?\/]v[=\/])|youtu\.be\/)([^\s,.()\[\]?]+?)(?:[&?\/].*|$)/);
  173. 	if (!id)
  174. 		return;
  175. 	id = id[1];
  176.  
  177. 	var autoplay = srcFixed.indexOf('autoplay=1') > 0;
  178.  
  179. 	if (np.localName == 'object')
  180. 		n = np, np = n.parentElement;
  181.  
  182. 	var eatparent = persite && persite.eatparent || 0;
  183. 	if (typeof eatparent == 'string')
  184. 		n = np.closest(eatparent) || n, np = n.parentElement;
  185. 	else
  186. 		while (eatparent--)
  187. 			n = np, np = n.parentElement;
  188.  
  189. 	injectStylesIfNeeded('force');
  190.  
  191. 	var div = document.createElement('div');
  192. 	div.className = 'instant-youtube-container';
  193. 	div.FYTE = {
  194. 		state: 'querying',
  195. 		srcEmbed: srcFixed.replace(/&$/, ''),
  196. 		originalWidth: /%/.test(node.width) ? 320 : node.width|0 || n.clientWidth|0,
  197. 		originalHeight: /%/.test(node.height) ? 200 : node.height|0 || n.clientHeight|0,
  198. 		cache: JSON.parse(GM_getValue('cache-' + id, '0')) || {
  199. 			id: id,
  200. 		}
  201. 	};
  202. 	div.FYTE.srcEmbedFixed = div.FYTE.srcEmbed.replace(/^http:/, 'https:').replace(/&?wmode=\w+/, '').replace(/[?&]feature=oembed/, '');
  203. 	div.FYTE.srcWatchFixed = div.FYTE.srcEmbedFixed.replace(/\/embed\//, '/watch?v=');
  204.  
  205. 	var cache = div.FYTE.cache;
  206.  
  207. 	if (cache.reason)
  208. 		div.setAttribute('disabled', '');
  209.  
  210. 	var divSize = calcContainerSize(div, n);
  211. 	var origStyle = getComputedStyle(n);
  212. 	div.style.cssText = important(
  213. 		(autoplay ? '' : 'background-color:transparent; transition:background-color 2s;') +
  214. 		(origStyle.hasOwnProperty('position') ? Object.keys(origStyle) : Object.keys(origStyle.__proto__) /*FF*/)
  215. 			.filter(function(k) { return !!k.match(/^(position|left|right|top|bottom)$/) })
  216. 			.map(function(k) { return k + ':' + origStyle[k] })
  217. 			.join(';')
  218. 			.replace(/\b[^;:]+:\s*(auto|static|block)\s*(!\s*important)?;/g, '') +
  219. 		(origStyle.display == 'inline' ? ';display:inline-block;width:100%' : '') +
  220. 		';min-width:' + Math.min(divSize.w, div.FYTE.originalWidth) + 'px' +
  221. 		';min-height:' + Math.min(divSize.h, div.FYTE.originalHeight) + 'px' +
  222. 		(resizeMode == 'Fit to width' ? ';width:100%' : '') +
  223. 		';max-width:' + divSize.w + 'px; height:' + (persite && persite.eatparent === 0 ? '100%' : divSize.h + 'px;'));
  224. 	if (!autoplay) {
  225. 		setTimeout(function() { div.style.backgroundColor = '' }, 0);
  226. 		setTimeout(function() { div.style.transition = '' }, 2000);
  227. 	}
  228.  
  229. 	// consume parents of retardedly positioned videos
  230. 	if (div.style.position.match('absolute|relative')) {
  231. 		if (np.children.length == 1 &&
  232. 			floatPadding(np, getComputedStyle(np), 'Top') >= div.FYTE.originalHeight-1 ||
  233. 			floatPadding(np, getComputedStyle(np, ':after'), 'Top') >= div.FYTE.originalHeight-1
  234. 		) {
  235. 			n = np, np = n.parentElement;
  236. 		}
  237. 		div.style.cssText = div.style.cssText.replace(/\b(position|left|top|right|bottom):[^;]+/g, '');
  238. 	}
  239.  
  240. 	var wrapper = div.appendChild(document.createElement('div'));
  241. 	wrapper.className = 'instant-youtube-wrapper';
  242.  
  243. 	var img = wrapper.appendChild(document.createElement('img'));
  244. 	if (!autoplay)
  245. 		img.src = 'https://i.ytimg.com/vi/' + id + '/' + (cache.cover || 'maxresdefault.jpg');
  246. 	img.className = 'instant-youtube-thumbnail';
  247. 	img.style.cssText = important((cache.cover ? '' : 'transition:opacity 0.1s ease-out; opacity:0; ') +
  248. 		'padding:0; margin:auto; position:absolute; left:0; right:0; top:0; bottom:0; max-width:none; max-height:none;');
  249.  
  250. 	img.title = _('Shift-click to use alternative player');
  251. 	img.onload = function(e) {
  252. 		if (img.naturalWidth <= 120 && !cache.coverHeight)
  253. 			return img.onerror(e);
  254. 		var fitToWidth = true;
  255. 		if (img.naturalHeight || cache.coverHeight) {
  256. 			if (!cache.coverHeight) {
  257. 				cache.coverWidth = img.naturalWidth;
  258. 				cache.coverHeight = img.naturalHeight;
  259. 				GM_setValue('cache-' + id, JSON.stringify(cache));
  260. 			}
  261. 			var ratio = cache.coverWidth / cache.coverHeight;
  262. 			if (ratio > 4.1/3 && ratio < divSize.w/divSize.h) {
  263. 				img.style.cssText += important('width:auto; height:100%;');
  264. 				fitToWidth = false;
  265. 			}
  266. 		}
  267. 		if (fitToWidth) {
  268. 			img.style.cssText += important('width:100%; height:auto;');
  269. 		}
  270. 		if (cache.videoWidth)
  271. 			fixThumbnailAR(div);
  272. 		if (!autoplay)
  273. 			img.style.opacity = 1;
  274. 	};
  275. 	img.onerror = function(e) {
  276. 		if (img.src.indexOf('maxresdefault') > 0)
  277. 			img.src = img.src.replace('maxresdefault','hqdefault');
  278. 	};
  279. 	if (cache.coverWidth)
  280. 		img.onload();
  281.  
  282. 	translateHTML(wrapper, 'beforeend', '\
  283. 		<a class="instant-youtube-title" target="_blank" href="' + div.FYTE.srcWatchFixed + '">' +
  284. 			(cache.title || cache.reason ? '<strong>' + (cache.title || cache.reason || '') + '</strong>' +
  285. 			                               '<span>' + (cache.duration || '') + '</span>'
  286. 			                             : '&nbsp;') + '</a>\
  287. 		<svg class="instant-youtube-play-button"><path fill-rule="evenodd" clip-rule="evenodd" fill="#1F1F1F" class="ytp-large-play-button-svg" d="M84.15,26.4v6.35c0,2.833-0.15,5.967-0.45,9.4c-0.133,1.7-0.267,3.117-0.4,4.25l-0.15,0.95c-0.167,0.767-0.367,1.517-0.6,2.25c-0.667,2.367-1.533,4.083-2.6,5.15c-1.367,1.4-2.967,2.383-4.8,2.95c-0.633,0.2-1.316,0.333-2.05,0.4c-0.767,0.1-1.3,0.167-1.6,0.2c-4.9,0.367-11.283,0.617-19.15,0.75c-2.434,0.034-4.883,0.067-7.35,0.1h-2.95C38.417,59.117,34.5,59.067,30.3,59c-8.433-0.167-14.05-0.383-16.85-0.65c-0.067-0.033-0.667-0.117-1.8-0.25c-0.9-0.133-1.683-0.283-2.35-0.45c-2.066-0.533-3.783-1.5-5.15-2.9c-1.033-1.067-1.9-2.783-2.6-5.15C1.317,48.867,1.133,48.117,1,47.35L0.8,46.4c-0.133-1.133-0.267-2.55-0.4-4.25C0.133,38.717,0,35.583,0,32.75V26.4c0-2.833,0.133-5.95,0.4-9.35l0.4-4.25c0.167-0.966,0.417-2.05,0.75-3.25c0.7-2.333,1.567-4.033,2.6-5.1c1.367-1.434,2.967-2.434,4.8-3c0.633-0.167,1.333-0.3,2.1-0.4c0.4-0.066,0.917-0.133,1.55-0.2c4.9-0.333,11.283-0.567,19.15-0.7C35.65,0.05,39.083,0,42.05,0L45,0.05c2.467,0,4.933,0.034,7.4,0.1c7.833,0.133,14.2,0.367,19.1,0.7c0.3,0.033,0.833,0.1,1.6,0.2c0.733,0.1,1.417,0.233,2.05,0.4c1.833,0.566,3.434,1.566,4.8,3c1.066,1.066,1.933,2.767,2.6,5.1c0.367,1.2,0.617,2.284,0.75,3.25l0.4,4.25C84,20.45,84.15,23.567,84.15,26.4z M33.3,41.4L56,29.6L33.3,17.75V41.4z"></path><polygon fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF" points="33.3,41.4 33.3,17.75 56,29.6"></polygon></svg>\
  288. 		<span tl class="instant-youtube-alternative">' + (playDirectly ? 'Play with Youtube player' : 'Play directly (up to 720p)') + '</span>\
  289. 		<div tl class="instant-youtube-options-button">Options</div>\
  290. 	');
  291.  
  292. 	np.insertBefore(div, n);
  293. 	n.remove();
  294.  
  295. 	if (!cache.title && !cache.reason || autoplay && playDirectly)
  296. 		fetchInfo();
  297.  
  298. 	if (autoplay)
  299. 		return startPlaying(div);
  300.  
  301. 	div.addEventListener('click', clickHandler);
  302. 	div.addEventListener('mousedown', clickHandler);
  303. 	div.addEventListener('mouseenter', fetchInfo);
  304.  
  305. 	function fetchInfo(e) {
  306. 		div.removeEventListener('mouseenter', fetchInfo);
  307. 		GM_xmlhttpRequest({
  308. 			method: 'GET',
  309. 			url: 'https://www.youtube.com/get_video_info?video_id=' + id +
  310. 			'&hl=en_US&html5=1&el=embedded&eurl=' + encodeURIComponent(location.href),
  311. 			headers: {'Accept-Encoding': 'gzip'},
  312. 			context: div,
  313. 			onload: parseVideoInfo
  314. 		});
  315. 	}
  316. }
  317.  
  318. function adjustNodesIfNeeded(e) {
  319. 	if (!fytedom[0])
  320. 		return;
  321. 	if (adjustNodesIfNeeded.scheduled)
  322. 		clearTimeout(adjustNodesIfNeeded.scheduled);
  323. 	adjustNodesIfNeeded.scheduled = setTimeout(function() {
  324. 		adjustNodes(e);
  325. 		adjustNodesIfNeeded.scheduled = 0;
  326. 	}, 16);
  327. }
  328.  
  329. function adjustNodes(e, clickedContainer) {
  330. 	var force = !!clickedContainer;
  331. 	var nearest = force ? clickedContainer : null;
  332.  
  333. 	var vids = $$('.instant-youtube-container:not([pinned]):not([stub])');
  334.  
  335. 	if (!nearest && e.type != 'DOMContentLoaded') {
  336. 		var minDistance = window.innerHeight*3/4 |0;
  337. 		var nearTargetY = window.innerHeight/2;
  338. 		vids.forEach(function(n) {
  339. 			var bounds = n.getBoundingClientRect();
  340. 			var distance = Math.abs((bounds.bottom + bounds.top)/2 - nearTargetY);
  341. 			if (distance < minDistance) {
  342. 				minDistance = distance;
  343. 				nearest = n;
  344. 			}
  345. 		});
  346. 	}
  347.  
  348. 	if (nearest) {
  349. 		var bounds = nearest.getBoundingClientRect();
  350. 		var nearestCenterYpct = (bounds.top + bounds.bottom)/2 / window.innerHeight;
  351. 	}
  352.  
  353. 	var resized = false;
  354.  
  355. 	vids.forEach(function(n) {
  356. 		var size = calcContainerSize(n);
  357. 		var w = size.w, h = size.h;
  358.  
  359. 		// prevent parent clipping
  360. 		for (var e=n.parentElement, style; e; e=e.parentElement)
  361. 			if (e.style.overflow != 'visible' && (style=getComputedStyle(e)))
  362. 				if ((style.overflow+style.overflowX+style.overflowY).match(/hidden|scroll/))
  363. 					if (n.offsetTop < e.clientHeight / 2 && n.offsetTop + n.clientHeight > e.clientHeight)
  364. 						e.style.cssText = e.style.cssText.replace(/\boverflow(-[xy])?:[^;]+/g, '') +
  365. 							important('overflow:visible;overflow-x:visible;overflow-y:visible;');
  366.  
  367. 		if (force && Math.abs(w - parseFloat(n.style.maxWidth)) <= 2)
  368. 			return;
  369.  
  370. 		if (n.style.maxWidth != w + 'px') n.style.maxWidth = w + 'px';
  371. 		if (n.style.height != h + 'px')   n.style.height = h + 'px';
  372. 		if (parseFloat(n.style.minWidth) > w) n.style.minWidth = n.style.maxWidth;
  373. 		if (parseFloat(n.style.minHeight) > h) n.style.minHeight = n.style.height;
  374.  
  375. 		fixThumbnailAR(n);
  376. 		resized = true;
  377. 	});
  378.  
  379. 	if (resized && nearest)
  380. 		setTimeout(function() {
  381. 			var bounds = nearest.getBoundingClientRect();
  382. 			var h = bounds.bottom - bounds.top;
  383. 			var projectedCenterY = nearestCenterYpct * window.innerHeight;
  384. 			var projectedTop = projectedCenterY - h/2;
  385. 			var safeTop = Math.min(Math.max(0, projectedTop), window.innerHeight - h);
  386. 			window.scrollBy(0, bounds.top - safeTop);
  387. 		}, 16);
  388. }
  389.  
  390. function calcContainerSize(div, origNode) {
  391. 	origNode = origNode || div;
  392. 	var w, h;
  393. 	var np = origNode.parentElement;
  394. 	var style = getComputedStyle(np);
  395. 	var parentWidth = parseFloat(style.width) - floatPadding(np, style, 'Left') - floatPadding(np, style, 'Right');
  396. 	if (+style.columnCount > 1)
  397. 		parentWidth = (parentWidth + parseFloat(style.columnGap)) / style.columnCount - parseFloat(style.columnGap);
  398. 	switch (resizeMode) {
  399. 		case 'Original':
  400. 			if (div.FYTE.originalWidth == 320 && div.FYTE.originalHeight == 200) {
  401. 				w = parentWidth;
  402. 				h = parentWidth / 16 * 9;
  403. 			} else {
  404. 				w = div.FYTE.originalWidth;
  405. 				h = div.FYTE.originalHeight;
  406. 			}
  407. 			break;
  408. 		case 'Custom':
  409. 			w = resizeWidth;
  410. 			h = resizeHeight;
  411. 			break;
  412. 		case '1080p':
  413. 		case '720p':
  414. 		case '480p':
  415. 		case '360p':
  416. 			h = parseInt(resizeMode);
  417. 			w = h / 9 * 16;
  418. 			break;
  419. 		default: // fit-to-width mode
  420. 			var n = origNode;
  421. 			do {
  422. 				n = n.parentElement;
  423. 				// find parent node with nonzero width (i.e. independent of our video element)
  424. 			} while (n && !(w = n.clientWidth));
  425. 			if (w)
  426. 				h = w / 16 * 9;
  427. 			else {
  428. 				w = origNode.clientWidth;
  429. 				h = origNode.clientHeight;
  430. 			}
  431. 	}
  432. 	if (parentWidth > 0 && parentWidth < w) {
  433. 		h = parentWidth / w * h;
  434. 		w = parentWidth;
  435. 	}
  436. 	if (resizeMode == 'Fit to width' && h < div.FYTE.originalHeight*0.9)
  437. 		h = Math.min(div.FYTE.originalHeight, w / div.FYTE.originalWidth * div.FYTE.originalHeight);
  438.  
  439. 	return {w: window.chrome ? w : Math.round(w), h:h};
  440. }
  441.  
  442. function parseVideoInfo(response) {
  443. 	var div = response.context;
  444. 	var txt = response.responseText;
  445. 	var info = tryCatch(function() { return JSON.parse(txt.replace(/(\w+)=?(.*?)(&|$)/g, '"$1":"$2",').replace(/^(.+?),?$/, '{$1}')) }) || {};
  446. 	var cache = div.FYTE.cache;
  447. 	var shouldUpdateCache = false;
  448. 	var videoSources = [];
  449.  
  450. 	// parse width & height to adjust the thumbnail
  451. 	var m = decodeURIComponent(info.adaptive_fmts || '').match(/size=(\d+)x(\d+)\b/) ||
  452. 	        decodeURIComponent(txt).match(/\/(\d+)x(\d+)\//);
  453.  
  454. 	if (m && (cache.videoWidth != (m[1]|0) || cache.videoHeight != (m[2]|0))) {
  455. 		fixThumbnailAR(div, m[1]|0, m[2]|0);
  456. 		cache.videoWidth = m[1]|0;
  457. 		cache.videoHeight = m[2]|0;
  458. 		shouldUpdateCache = true;
  459. 	}
  460.  
  461. 	// parse video sources
  462. 	if (info.url_encoded_fmt_stream_map && info.fmt_list) {
  463. 		var streams = {};
  464. 		decodeURIComponent(info.url_encoded_fmt_stream_map).split(',').forEach(function(stream) {
  465. 			var params = {};
  466. 			stream.split('&').forEach(function(kv) {
  467. 				params[kv.split('=')[0]] = decodeURIComponent(kv.split('=')[1]);
  468. 			});
  469. 			streams[params.itag] = params;
  470. 		});
  471. 		decodeURIComponent(info.fmt_list).split(',').forEach(function(fmt) {
  472. 			var itag = fmt.split('/')[0];
  473. 			var dimensions = fmt.split('/')[1];
  474. 			var stream = streams[itag];
  475. 			if (stream) {
  476. 				videoSources.push({
  477. 					src: stream.url + (stream.s ? '&signature=' + stream.s : ''),
  478. 					title: stream.quality + ', ' + dimensions + ', ' + stream.type
  479. 				});
  480. 			}
  481. 		});
  482. 	} else {
  483. 		var rx = /url=([^=]+?mime%3Dvideo%252F(?:mp4|webm)[^=]+?)(?:,quality|,itag|.u0026)/g;
  484. 		var text = decodeURIComponent(txt).split('url_encoded_fmt_stream_map')[1];
  485. 		while (m = rx.exec(text)) {
  486. 			videoSources.push({
  487. 				src: decodeURIComponent(decodeURIComponent(m[1]))
  488. 			});
  489. 		}
  490. 	}
  491.  
  492. 	var duration = div.FYTE.duration = info.length_seconds|0 || '';
  493. 	if (duration) {
  494. 		var d = new Date(null);
  495. 		d.setSeconds(duration);
  496. 		duration = d.toISOString().replace(/^.+?T[0:]{0,4}(.+?)\..+$/, '$1');
  497. 		if (cache.duration != duration) {
  498. 			cache.duration = duration;
  499. 			shouldUpdateCache = true;
  500. 		}
  501. 		duration = '<span>' + duration + '</span>';
  502. 	}
  503. 	var title = decodeURIComponent(info.title || info.reason || '').replace(/\+/g, ' ');
  504. 	if (title) {
  505. 		$(div, '.instant-youtube-title').innerHTML = (title ? '<strong>' + title + '</strong>' : '') + duration;
  506. 		if (cache.title != title) {
  507. 			cache.title = title;
  508. 			shouldUpdateCache = true;
  509. 		}
  510. 	}
  511. 	if (pinnable != 'off' && info.title)
  512. 		makeDraggable(div);
  513.  
  514. 	if (info.reason) {
  515. 		div.setAttribute('disabled', '');
  516. 		if (cache.reason != info.reason) {
  517. 			cache.reason = info.reason;
  518. 			shouldUpdateCache = true;
  519. 		}
  520. 	}
  521.  
  522. 	if (videoSources.length)
  523. 		div.FYTE.videoSources = videoSources;
  524.  
  525. 	if (info.storyboard_spec && div.FYTE.state != 'scheduled play') {
  526. 		m = decodeURIComponent(decodeURIComponent(info.storyboard_spec)).split('|');
  527. 		div.FYTE.storyboard = JSON.parse(m[m.length-1].replace(/^(\d+)#(\d+)#(\d+)#(\d+)#(\d+)#.+$/, '{"w":$1, "h":$2, "len":$3, "rows":$4, "cols":$5}'));
  528. 		if (div.FYTE.storyboard.w * div.FYTE.storyboard.h > 2000) {
  529. 			div.FYTE.storyboard.url = m[0].replace('$L/$N.jpg', (m.length-2) + '/M0.jpg?sigh=' + m[m.length-1].replace(/^.+?#([^#]+)$/, '$1'));
  530. 			$(div, '.instant-youtube-options-button').insertAdjacentHTML('beforebegin',
  531. 				'<div class="instant-youtube-storyboard"' + (showStoryboard ? '' : ' disabled') + '>' +
  532. 					important('<div style="width:' + (div.FYTE.storyboard.w-1) + 'px; height:' + div.FYTE.storyboard.h + 'px;') +
  533. 					'">&nbsp;</div>' +
  534. 				'</div>');
  535. 			if (showStoryboard)
  536. 				updateHoverHandler(div);
  537. 		}
  538. 	}
  539.  
  540. 	injectStylesIfNeeded();
  541.  
  542. 	if (div.FYTE.state == 'scheduled play')
  543. 		setTimeout(function() { startPlayingDirectly(div) }, 0);
  544.  
  545. 	div.FYTE.state = '';
  546.  
  547. 	var cover = decodeURIComponent(info.iurlmaxres || info.iurlhq || info.iurl || '').match(/[^\/]+$/);
  548. 	if (cover && cache.cover != cover[0]) {
  549. 		cache.cover = cover[0];
  550. 		shouldUpdateCache = true;
  551. 	}
  552. 	if (shouldUpdateCache)
  553. 		GM_setValue('cache-' + info.video_id, JSON.stringify(cache));
  554. }
  555.  
  556. function fixThumbnailAR(div, w, h) {
  557. 	var img = $(div, 'img');
  558. 	if (!img)
  559. 		return;
  560. 	var thw = img.naturalWidth, thh = img.naturalHeight;
  561. 	if (w && h) { // means thumbnail is still loading
  562. 		div.FYTE.cache.videoWidth = w;
  563. 		div.FYTE.cache.videoHeight = h;
  564. 	} else {
  565. 		w = div.FYTE.cache.videoWidth;
  566. 		h = div.FYTE.cache.videoHeight;
  567. 		if (!w || !h)
  568. 			return;
  569. 	}
  570. 	var divw = div.clientWidth, divh = div.clientHeight;
  571. 	// if both video and thumbnail are 4:3, fit the image to height
  572. 	//console.log(div, divw, divh, thw, thh, w, h, h/w*divw / divh - 1, thh/thw*divw / divh - 1);
  573. 	if (Math.abs(h/w*divw / divh - 1) > 0.05 && Math.abs(thh/thw*divw / divh - 1) > 0.05) {
  574. 		img.style.maxHeight = img.clientHeight + 'px';
  575. 		if (!div.FYTE.cache.videoWidth) // skip animation if thumbnail is already loaded
  576. 			img.style.transition = 'height 1s ease, margin-top 1s ease';
  577. 		setTimeout(function() {
  578. 			img.style.maxHeight = 'none';
  579. 			img.style.cssText += important(h/w >= divh/divw ? 'width:auto; height:100%;' : 'width:100%; height:auto;');
  580. 			setTimeout(function() {
  581. 				img.style.transition = '';
  582. 			}, 1000);
  583. 		}, 0);
  584. 	}
  585. }
  586.  
  587. function updateHoverHandler(div) {
  588. 	var sb = $(div, '.instant-youtube-storyboard');
  589. 	if (!showStoryboard) {
  590. 		if (!sb.getAttribute('disabled'))
  591. 			sb.setAttribute('disabled', '');
  592. 		return;
  593. 	}
  594. 	if (sb.hasAttribute('disabled'))
  595. 		sb.removeAttribute('disabled');
  596.  
  597. 	sb.addEventListener('click', storyboardClickHandler);
  598.  
  599. 	var oldIndex = null;
  600. 	var style = sb.firstElementChild.style;
  601. 	sb.addEventListener('mousemove', storyboardHoverHandler);
  602. 	sb.addEventListener('mouseout', storyboardHoverHandler);
  603.  
  604. 	div.addEventListener('mouseover', storyboardPreloader);
  605. 	div.addEventListener('mouseout', storyboardPreloader);
  606.  
  607. 	var spinner = document.createElement('span');
  608. 	spinner.className = 'instant-youtube-loading-spinner';
  609.  
  610. 	function storyboardClickHandler(e) {
  611. 		sb.removeEventListener('click', storyboardClickHandler);
  612. 		var offsetX = e.offsetX || e.clientX - this.getBoundingClientRect().left;
  613. 		div.FYTE.startAt = offsetX / this.clientWidth * div.FYTE.duration |0;
  614. 		div.FYTE.srcEmbedFixed = setUrlParams(div.FYTE.srcEmbedFixed, {start: div.FYTE.startAt});
  615. 		startPlaying(div, {alternateMode: e.shiftKey});
  616. 	}
  617.  
  618. 	function storyboardPreloader(e) {
  619. 		if (e.type == 'mouseout') {
  620. 			imageLoader.onload = null; imageLoader.src = '';
  621. 			spinner.remove();
  622. 			return;
  623. 		}
  624. 		if (!div.FYTE.storyboard || div.FYTE.storyboard.preloaded)
  625. 			return;
  626. 		var lastpart = (div.FYTE.storyboard.len-1)/(div.FYTE.storyboard.rows * div.FYTE.storyboard.cols) |0;
  627. 		if (lastpart <= 0)
  628. 			return;
  629. 		var part = 0;
  630. 		imageLoader.src = setStoryboardUrl(part++);
  631. 		imageLoader.onload = function() {
  632. 			if (part > lastpart) {
  633. 				div.FYTE.storyboard.preloaded = true;
  634. 				div.removeEventListener('mouseover', storyboardPreloader);
  635. 				div.removeEventListener('mouseout', storyboardPreloader);
  636. 				imageLoader.onload = null;
  637. 				imageLoader.src = '';
  638. 				spinner.remove();
  639. 				return;
  640. 			}
  641. 			imageLoader.src = setStoryboardUrl(part++);
  642. 		};
  643. 	}
  644.  
  645. 	function setStoryboardUrl(part) {
  646. 		return div.FYTE.storyboard.url.replace(/M\d+\.jpg\?/, 'M' + part + '.jpg?');
  647. 	}
  648.  
  649. 	function storyboardHoverHandler(e) {
  650. 		if (!showStoryboard || !div.FYTE.storyboard)
  651. 			return;
  652. 		if (e.type == 'mouseout')
  653. 			return imageLoader2.onload && imageLoader2.onload();
  654. 		var w = div.FYTE.storyboard.w;
  655. 		var h = div.FYTE.storyboard.h;
  656. 		var cols = div.FYTE.storyboard.cols;
  657. 		var rows = div.FYTE.storyboard.rows;
  658. 		var len = div.FYTE.storyboard.len;
  659. 		var partlen = rows * cols;
  660.  
  661. 		var offsetX = e.offsetX || e.clientX - this.getBoundingClientRect().left;
  662. 		var left = Math.min(this.clientWidth - w, Math.max(0, offsetX - w)) |0;
  663. 		if (!style.left || parseInt(style.left) != left) {
  664. 			style.left = left + 'px';
  665. 			if (spinner.parentElement)
  666. 				spinner.style.cssText = important('left:' + (left + w/2 - 10) + 'px; right:auto;');
  667. 		}
  668.  
  669. 		var index = Math.min(offsetX / this.clientWidth * (len+1) |0, len - 1);
  670. 		if (index == oldIndex)
  671. 			return;
  672.  
  673. 		var part = index/partlen|0;
  674. 		if (!oldIndex || part != (oldIndex/partlen|0)) {
  675. 			style.cssText = style.cssText.replace(/$|background-image[^;]+;/,
  676. 												  'background-image: url(' + setStoryboardUrl(part) + ')!important;');
  677. 			if (!div.FYTE.storyboard.preloaded) {
  678. 				if (spinner.timer)
  679. 					clearTimeout(spinner.timer);
  680. 				spinner.timer = setTimeout(function() {
  681. 					spinner.timer = 0;
  682. 					if (!imageLoader2.src)
  683. 						return;
  684. 					this.appendChild(spinner);
  685. 					spinner.style.cssText = important('left:' + (left + w/2 - 10) + 'px; right:auto;');
  686. 				}.bind(this), 50);
  687. 				imageLoader2.onload = function() {
  688. 					clearTimeout(spinner.timer);
  689. 					spinner.remove();
  690. 					spinner.timer = 0;
  691. 					imageLoader2.onload = null;
  692. 					imageLoader2.src = '';
  693. 				};
  694. 				imageLoader2.src = setStoryboardUrl(part);
  695. 			}
  696. 		}
  697.  
  698. 		oldIndex = index;
  699. 		index = index % partlen;
  700. 		style.backgroundPosition = '-' + (index % cols) * w + 'px -' + (index / cols |0) * h + 'px';
  701. 	}
  702. }
  703.  
  704. function clickHandler(e) {
  705. 	if (e.target.closest('a')
  706. 	||  e.type == 'mousedown' && e.button != 1
  707. 	||  e.type == 'click' && e.target.matches('.instant-youtube-options, .instant-youtube-options *'))
  708. 		return;
  709. 	if (e.type == 'click' && e.target.matches('.instant-youtube-options-button')) {
  710. 		showOptions(e);
  711. 		e.preventDefault();
  712. 		e.stopPropagation();
  713. 		return;
  714. 	}
  715.  
  716. 	e.preventDefault();
  717. 	e.stopPropagation();
  718. 	e.stopImmediatePropagation();
  719.  
  720. 	startPlaying(e.target.closest('.instant-youtube-container'), {
  721. 		alternateMode: e.shiftKey || e.target.matches('.instant-youtube-alternative'),
  722. 		fullscreen: e.button == 1,
  723. 	});
  724. }
  725.  
  726. function startPlaying(div, params) {
  727. 	div.removeEventListener('click', clickHandler);
  728. 	div.removeEventListener('mousedown', clickHandler);
  729.  
  730. 	$$remove(div, '.instant-youtube-alternative, .instant-youtube-storyboard, .instant-youtube-options-button');
  731. 	$(div, 'svg').outerHTML = '<span class="instant-youtube-loading-spinner"></span>';
  732.  
  733. 	if (pinnable != 'off') {
  734. 		makePinnable(div);
  735. 		if (params && params.pin)
  736. 			$(div, '[pin="' + params.pin + '"]').click();
  737. 	}
  738.  
  739. 	if (window != window.top)
  740. 		window.parent.postMessage('iframe-allowfs', '*');
  741.  
  742. 	if ((!!playDirectly + !!(params && params.alternateMode) == 1)
  743. 	&& (div.FYTE.videoSources || div.FYTE.state == 'querying')) {
  744. 		if (div.FYTE.videoSources)
  745. 			startPlayingDirectly(div, params);
  746. 		else {
  747. 			// playback will start in parseVideoInfo
  748. 			div.FYTE.state = 'scheduled play';
  749. 			// fallback to iframe in 5s
  750. 			setTimeout(function() {
  751. 				if (div.FYTE.state) {
  752. 					div.FYTE.state = '';
  753. 					switchToIFrame.call(div, params);
  754. 				}
  755. 			}, 5000);
  756. 		}
  757. 	}
  758. 	else
  759. 		switchToIFrame.call(div, params);
  760. }
  761.  
  762. function startPlayingDirectly(div, params) {
  763. 	var video = document.createElement('video');
  764. 	video.controls = true;
  765. 	video.autoplay = true;
  766. 	video.style.cssText = important('position:absolute; left:0; top:0; right:0; bottom:0; padding:0; margin:auto; opacity:0; width:100%; height:100%;');
  767. 	video.className = 'instant-youtube-embed';
  768. 	video.volume = GM_getValue('volume', 0.5);
  769.  
  770. 	div.FYTE.videoSources.forEach(function(src) {
  771. 		var srcdom = video.appendChild(document.createElement('source'));
  772. 		Object.keys(src).forEach(function(k) { srcdom[k] = src[k] });
  773. 		srcdom.onerror = switchToIFrame.bind(div, params);
  774. 	});
  775.  
  776. 	overrideCSS($(div, 'img'), {transition: 'opacity 1s', opacity: '0'});
  777.  
  778. 	if (params && params.fullscreen) {
  779. 		div.firstElementChild.appendChild(video);
  780. 		div.setAttribute('playing', '');
  781. 		video.style.opacity = 1;
  782. 		goFullscreen(video);
  783. 	}
  784.  
  785. 	if (window.chrome) {
  786. 		video.addEventListener('click', function(e) {
  787. 			this.paused ? this.play() : this.pause();
  788. 		});
  789. 	}
  790.  
  791. 	video.interval = (function() {
  792. 		return setInterval(function() {
  793. 			if (video.volume != GM_getValue('volume', 0.5))
  794. 				GM_setValue('volume', video.volume);
  795. 		}, 1000);
  796. 	})();
  797.  
  798. 	var title = $(div, '.instant-youtube-title');
  799. 	if (title) {
  800. 		video.onpause = function() { title.removeAttribute('hidden') };
  801. 		video.onplay = function() { title.setAttribute('hidden', true) };
  802. 	}
  803.  
  804. 	video.onloadedmetadata = div.FYTE.startAt && function(e) {
  805. 		video.currentTime = div.FYTE.startAt;
  806. 	};
  807. 	video.onloadeddata = function(e) {
  808. 		pauseOtherVideos(video);
  809. 		if (params && params.fullscreen)
  810. 			return;
  811. 		div.setAttribute('playing', '');
  812. 		div.firstElementChild.appendChild(video);
  813. 		video.style.opacity = 1;
  814. 	};
  815. }
  816.  
  817. function switchToIFrame(params, e) {
  818. 	var div = this;
  819. 	var wrapper = div.firstElementChild;
  820. 	var fullscreen = params && params.fullscreen && !e;
  821. 	if (e instanceof Event) {
  822. 		console.log('[FYTE] Direct linking canceled on %s, switching to IFRAME player', div.FYTE.srcEmbed);
  823. 		var video = e.target ? e.target.closest('video') : e.path && e.path[e.path.length-1];
  824. 		while (video.lastElementChild)
  825. 			video.lastElementChild.remove();
  826. 		goFullscreen(video, false);
  827. 		video.remove();
  828. 	}
  829.  
  830. 	($(div, '[pin]') || wrapper).insertAdjacentHTML(pinnable != 'off' ? 'beforebegin' : 'beforeend',
  831. 		'<iframe class="instant-youtube-embed" allowtransparency="true" src="' +
  832. 		setUrlParams(div.FYTE.srcEmbedFixed, {
  833. 			html5: 1,
  834. 			autoplay: 1,
  835. 			autohide: 2,
  836. 			border: 0,
  837. 			controls: 1,
  838. 			fs: 1,
  839. 			showinfo: 1,
  840. 			ssl: 1,
  841. 			theme: 'dark',
  842. 			enablejsapi: 1,
  843. 			FYTEfullscreen: fullscreen|0,
  844. 		}) + '" style="' + important('position:absolute; left:0; top:0; right:0; padding:0; margin:auto; opacity:0;') +
  845. 		'" frameborder="0" allowfullscreen width="100%" height="100%"></iframe>');
  846.  
  847. 	div.setAttribute('iframe', '');
  848. 	div.setAttribute('playing', '');
  849.  
  850. 	var iframe = $(div, 'iframe');
  851. 	if (fullscreen) {
  852. 		goFullscreen(iframe);
  853. 		iframe.style.opacity = 1;
  854. 	}
  855.  
  856. 	iframe.onload = function(e) {
  857. 		window.addEventListener('message', YTlistener);
  858. 		iframe.contentWindow.postMessage('{"event":"listening"}', '*');
  859. 	};
  860. 	setTimeout(function() {
  861. 		iframe.style.opacity = 1;
  862. 		window.removeEventListener('message', YTlistener);
  863. 	}, 5000);
  864.  
  865. 	function YTlistener(e) {
  866. 		if (e.source != iframe.contentWindow || !e.data)
  867. 			return;
  868. 		var data = JSON.parse(e.data);
  869. 		if (!data.info || data.info.playerState != 1)
  870. 			return;
  871. 		window.removeEventListener('message', YTlistener);
  872. 		pauseOtherVideos(iframe);
  873. 		iframe.style.opacity = 1;
  874. 		$$remove(div, 'span, a');
  875. 		$(div, 'img').style.display = 'none';
  876. 	}
  877. }
  878.  
  879. function setUrlParams(url, params) {
  880. 	var names = Object.keys(params);
  881. 	url = url.replace(new RegExp('[?&](' + names.join('|') + ')(=[^?&]*)?', 'gi'), '');
  882. 	return url +
  883. 		(url.indexOf('?') > 0 ? '&' : '?') +
  884. 		names.map(function(n) { return n + '=' + params[n] }).join('&');
  885. }
  886.  
  887. function pauseOtherVideos(activePlayer) {
  888. 	$$(activePlayer.ownerDocument, '.instant-youtube-embed').forEach(function(v) {
  889. 		if (v == activePlayer)
  890. 			return;
  891. 		switch (v.localName) {
  892. 			case 'video':
  893. 				if (!v.paused)
  894. 					v.pause();
  895. 				break;
  896. 			case 'iframe':
  897. 				try { v.contentWindow.postMessage('{"event":"command", "func":"pauseVideo", "args":""}', '*') } catch(e) {}
  898. 				break;
  899. 		}
  900. 	});
  901. }
  902.  
  903. function goFullscreen(el, enable) {
  904. 	if (enable !== false)
  905. 		el.webkitRequestFullScreen && el.webkitRequestFullScreen()
  906. 		|| el.mozRequestFullScreen && el.mozRequestFullScreen()
  907. 		|| el.requestFullScreen && el.requestFullScreen();
  908. 	else
  909. 		document.webkitCancelFullScreen && document.webkitCancelFullScreen()
  910. 		|| document.mozCancelFullScreen && document.mozCancelFullScreen()
  911. 		|| document.cancelFullScreen && document.cancelFullScreen();
  912. }
  913.  
  914. function makePinnable(div) {
  915. 	div.firstElementChild.insertAdjacentHTML('beforeend',
  916. 		'<div pin="top-left"></div><div pin="top-right"></div><div pin="bottom-right"></div><div pin="bottom-left"></div>');
  917. 	$$(div, '[pin]').forEach(function(pin) {
  918. 		if (pinnable == 'hide')
  919. 			pin.setAttribute('transparent', '');
  920. 		pin.onclick = function(e) {
  921. 			var pinIt = !div.hasAttribute('pinned') || !pin.hasAttribute('active');
  922. 			var corner = pin.getAttribute('pin');
  923. 			var video = $(div, 'video');
  924. 			if (pinIt) {
  925. 				$$(div, '[pin][active]').forEach(function(p) { p.removeAttribute('active') });
  926. 				pin.setAttribute('active', '');
  927. 				if (!div.FYTE.unpinnedStyle) {
  928. 					div.FYTE.unpinnedStyle = div.style.cssText;
  929. 					var stub = div.cloneNode();
  930. 					var img = $(div, 'img').cloneNode();
  931. 					img.style.opacity = 1;
  932. 					img.style.display = 'block';
  933. 					img.title = '';
  934. 					stub.appendChild(img);
  935. 					stub.onclick = function(e) { $(div, '[pin][active]').onclick(e) };
  936. 					stub.style.cssText += 'opacity:0.3!important;';
  937. 					stub.setAttribute('stub', '');
  938. 					div.FYTE.stub = stub;
  939. 					div.parentNode.insertBefore(stub, div);
  940. 				}
  941. 				div.style.cssText = important(
  942. 					'position: fixed;' +
  943. 					'contain: inherit;' +
  944. 					'width: 400px;' +
  945. 					'z-index: 999999999;' +
  946. 					'height:' + (400 / div.FYTE.cache.videoWidth * div.FYTE.cache.videoHeight) + 'px;' +
  947. 					'top:' + (corner.indexOf('top') >= 0 ? '0' : 'auto') + ';' +
  948. 					'bottom:' + (corner.indexOf('bottom') >= 0 ? '0' : 'auto') + ';' +
  949. 					'left:' + (corner.indexOf('left') >= 0 ? '0' : 'auto') + ';' +
  950. 					'right:' + (corner.indexOf('right') >= 0 ? '0' : 'auto') + ';'
  951. 				);
  952. 				adjustPinnedOffset(div, div, corner);
  953. 				div.setAttribute('pinned', '');
  954. 				if (video && document.body)
  955. 					document.body.appendChild(div);
  956. 			}
  957. 			else { // unpin
  958. 				pin.removeAttribute('active');
  959. 				div.removeAttribute('pinned');
  960. 				div.style.cssText = div.FYTE.unpinnedStyle;
  961. 				div.FYTE.unpinnedStyle = '';
  962. 				if (div.FYTE.stub) {
  963. 					if (video && document.body)
  964. 						div.FYTE.stub.parentNode.replaceChild(div, div.FYTE.stub);
  965. 					div.FYTE.stub.remove();
  966. 					div.FYTE.stub = null;
  967. 				}
  968. 			}
  969. 			if (video && video.paused)
  970. 				video.play();
  971. 		};
  972. 	});
  973. }
  974.  
  975. function makeDraggable(div) {
  976. 	div.draggable = true;
  977. 	div.addEventListener('dragstart', function(e) {
  978. 		var offsetY = e.offsetY || e.clientY - div.getBoundingClientRect().top;
  979. 		if (offsetY > div.clientHeight - 30)
  980. 			return e.preventDefault();
  981.  
  982. 		e.dataTransfer.setData('text/plain', '');
  983.  
  984. 		var dropZone = document.createElement('div');
  985. 		var dropZoneHeight = 400 / div.FYTE.cache.videoWidth * div.FYTE.cache.videoHeight;
  986. 		dropZone.className = 'instant-youtube-dragndrop-placeholder';
  987.  
  988. 		document.body.addEventListener('dragenter', dragHandler);
  989. 		document.body.addEventListener('dragover', dragHandler);
  990. 		document.body.addEventListener('dragend', dragHandler);
  991. 		document.body.addEventListener('drop', dragHandler);
  992. 		function dragHandler(e) {
  993. 			e.stopImmediatePropagation();
  994. 			e.stopPropagation();
  995. 			e.preventDefault();
  996. 			switch (e.type) {
  997. 				case 'dragover':
  998. 					var playing = div.hasAttribute('playing');
  999. 					var stub = e.target.closest('.instant-youtube-container[stub]') == div.FYTE.stub && div.FYTE.stub;
  1000. 					var gizmo = playing && !stub
  1001. 					            ? {left:0, top:0, right:innerWidth, bottom:innerHeight}
  1002. 					            : (stub || div).getBoundingClientRect();
  1003. 					var x = e.clientX, y = e.clientY;
  1004. 					var cx = (gizmo.left + gizmo.right) / 2;
  1005. 					var cy = (gizmo.top + gizmo.bottom) / 2;
  1006. 					var stay = !!stub || y >= cy-200 && y <= cy+200 && x >= cx-200 && x <= cx+200;
  1007. 					overrideCSS(dropZone, {
  1008. 						top: y < cy || stay ? '0' : 'auto',
  1009. 						bottom: y > cy || stay ? '0' : 'auto',
  1010. 						left: x < cx || stay ? '0' : 'auto',
  1011. 						right: x > cx || stay ? '0' : 'auto',
  1012. 						width: playing && stay && stub ? stub.clientWidth+'px' : '400px',
  1013. 						height: playing && stay && stub ? stub.clientHeight+'px' : dropZoneHeight + 'px',
  1014. 						margin: playing && stay ? 'auto' : '0',
  1015. 						position: !playing && stay || stub ? 'absolute' : 'fixed',
  1016. 						'background-color': stub ? 'rgba(0,0,255,0.5)' : stay ? 'rgba(255,255,0,0.4)' : 'rgba(0,255,0,0.2)',
  1017. 					});
  1018. 					adjustPinnedOffset(dropZone, div);
  1019. 					(stay && !playing || stub ? (stub || div) : document.body).appendChild(dropZone);
  1020. 					break;
  1021. 				case 'dragend':
  1022. 				case 'drop':
  1023. 					var corner = calcPinnedCorner(dropZone);
  1024. 					dropZone.remove();
  1025. 					dropZone = null;
  1026. 					document.body.removeEventListener('dragenter', dragHandler);
  1027. 					document.body.removeEventListener('dragover', dragHandler);
  1028. 					document.body.removeEventListener('dragend', dragHandler);
  1029. 					document.body.removeEventListener('drop', dragHandler);
  1030. 					if (e.type == 'dragend')
  1031. 						break;
  1032. 					if (div.hasAttribute('playing'))
  1033. 						(corner ? $(div, '[pin="' + corner + '"]') : div.FYTE.stub).click();
  1034. 					else
  1035. 						startPlaying(div, {pin: corner});
  1036. 			}
  1037. 		}
  1038. 	});
  1039. }
  1040.  
  1041. function adjustPinnedOffset(el, self, corner) {
  1042. 	var offset = 0;
  1043. 	$$('.instant-youtube-container[pinned] [pin="' + (corner || calcPinnedCorner(el)) + '"][active]').forEach(function(pin) {
  1044. 		var container = pin.closest('[pinned]');
  1045. 		if (container != el && container != self) {
  1046. 			var bounds = container.getBoundingClientRect();
  1047. 			offset = Math.max(offset, el.style.top == '0px' ? bounds.bottom : innerHeight - bounds.top);
  1048. 		}
  1049. 	});
  1050. 	if (offset)
  1051. 		el.style[el.style.top == '0px' ? 'top' : 'bottom'] = offset + 'px';
  1052. }
  1053.  
  1054. function calcPinnedCorner(el) {
  1055. 	var t = el.style.top != 'auto';
  1056. 	var b = el.style.bottom != 'auto';
  1057. 	var l = el.style.left != 'auto';
  1058. 	var r = el.style.right != 'auto';
  1059. 	return t && b && l && r ? '' : (t ? 'top' : 'bottom') + '-' + (l ? 'left' : 'right');
  1060. }
  1061.  
  1062. function showOptions(e) {
  1063. 	var optionsButton = e.target;
  1064. 	translateHTML(optionsButton, 'afterend', '\
  1065. 		<div class="instant-youtube-options">\
  1066. 			<span>\
  1067. 				<label tl style="width: 100% !important;">Size:&nbsp;\
  1068. 					<select data-action="size-mode">\
  1069. 						<option tl value="Original">Original\
  1070. 						<option tl value="Fit to width">Fit to width\
  1071. 						<option>360p\
  1072. 						<option>480p\
  1073. 						<option>720p\
  1074. 						<option>1080p\
  1075. 						<option tl value="Custom">Custom...\
  1076. 					</select>\
  1077. 				</label>&nbsp;\
  1078. 				<label data-action="size-custom" ' + (resizeMode != 'Custom' ? 'disabled' : '') + '>\
  1079. 					<input type="number" min="320" max="9999" tl-placeholder="width" data-action="width" step="1" value="' + (resizeWidth||'') + '">\
  1080. 					x\
  1081. 					<input type="number" min="240" max="9999" tl-placeholder="height" data-action="height" step="1" value="' + (resizeHeight||'') + '">\
  1082. 				</label>\
  1083. 			</span>\
  1084. 			<label tl="content,title" title="msgStoryboardTip">\
  1085. 				<input data-action="storyboard" type="checkbox" ' + (showStoryboard ? 'checked' : '') + '>\
  1086. 				msgStoryboard\
  1087. 			</label>\
  1088. 			<span>\
  1089. 				<label tl="content,title" title="msgDirectTip">\
  1090. 					<input data-action="direct" type="checkbox" ' + (playDirectly ? 'checked' : '') + '>\
  1091. 					msgDirect\
  1092. 				</label>\
  1093. 				&nbsp;\
  1094. 				<label tl="content,title" title="msgDirectTip">\
  1095. 					<input data-action="direct-shown" type="checkbox" ' + (playDirectlyShown ? 'checked' : '') + '>\
  1096. 					msgDirectShown\
  1097. 				</label>\
  1098. 			</span>\
  1099. 			<label tl="content,title" title="msgSafeTip">\
  1100. 				<input data-action="safe" type="checkbox" ' + (skipCustom ? 'checked' : '') + '>\
  1101. 				msgSafe\
  1102. 			</label>\
  1103. 			<label tl="content,title" title="msgPinningTip">msgPinning\
  1104. 				<select data-action="pinnable">\
  1105. 					<option tl value="on">msgPinningOn\
  1106. 					<option tl value="hide">msgPinningHover\
  1107. 					<option tl value="off">msgPinningOff\
  1108. 				</select>\
  1109. 			</label>\
  1110. 			<span data-action="buttons">\
  1111. 				<button tl data-action="ok">OK</button>\
  1112. 				<button tl data-action="cancel">Cancel</button>\
  1113. 			</span>\
  1114. 		</div>\
  1115. 	');
  1116. 	var options = optionsButton.nextElementSibling;
  1117.  
  1118. 	options.addEventListener('keydown', function(e) {
  1119. 		if (e.target.localName == 'input' &&
  1120. 			!e.shiftKey && !e.altKey && !e.metaKey && !e.ctrlKey && e.key.match(/[.,]/))
  1121. 			return false;
  1122. 	});
  1123.  
  1124. 	$(options, '[data-action="size-mode"]').value = resizeMode;
  1125. 	$(options, '[data-action="size-mode"]').addEventListener('change', function() {
  1126. 		var v = this.value != 'Custom';
  1127. 		var e = $(options, '[data-action="size-custom"]');
  1128. 		e.children[0].disabled = e.children[1].disabled = v;
  1129. 		v ? e.setAttribute('disabled', '') : e.removeAttribute('disabled');
  1130. 	});
  1131.  
  1132. 	$(options, '[data-action="pinnable"]').value = pinnable;
  1133.  
  1134. 	$(options, '[data-action="buttons"]').addEventListener('click', function(e) {
  1135. 		if (e.target.dataset.action != 'ok') {
  1136. 			options.remove();
  1137. 			return;
  1138. 		}
  1139. 		var v, shouldAdjust;
  1140. 		if (resizeMode != (v = $(options, '[data-action="size-mode"]').value)) {
  1141. 			GM_setValue('resize', resizeMode = v);
  1142. 			shouldAdjust = true;
  1143. 		}
  1144. 		if (resizeMode == 'Custom') {
  1145. 			var w = $(options, '[data-action="width"]').value |0;
  1146. 			var h = $(options, '[data-action="height"]').value |0;
  1147. 			if (resizeWidth != w || resizeHeight != h) {
  1148. 				updateCustomSize(w, h);
  1149. 				GM_setValue('width', resizeWidth);
  1150. 				GM_setValue('height', resizeHeight);
  1151. 				shouldAdjust = true;
  1152. 			}
  1153. 		}
  1154. 		if (showStoryboard != (v = $(options, '[data-action="storyboard"]').checked)) {
  1155. 			GM_setValue('showStoryboard', showStoryboard = v);
  1156. 			$$('.instant-youtube-container').forEach(updateHoverHandler);
  1157. 		}
  1158. 		if (playDirectly != (v = $(options, '[data-action="direct"]').checked)) {
  1159. 			GM_setValue('playHTML5', playDirectly = v);
  1160. 			if (playDirectlyShown) {
  1161. 				var newAltText = _(playDirectly ? 'Play with Youtube player' : 'Play directly (up to 720p)');
  1162. 				$$('.instant-youtube-alternative').forEach(function(e) {
  1163. 					e.textContent = newAltText;
  1164. 				});
  1165. 			}
  1166. 		}
  1167. 		if (playDirectlyShown != (v = $(options, '[data-action="direct-shown"]').checked)) {
  1168. 			GM_setValue('playHTML5', playDirectlyShown = v);
  1169. 			updateAltPlayerCSS();
  1170. 		}
  1171. 		if (skipCustom != (v = $(options, '[data-action="safe"]').checked)) {
  1172. 			GM_setValue('skipCustom', skipCustom = v);
  1173. 		}
  1174. 		if (pinnable != (v = $(options, '[data-action="pinnable"]').value)) {
  1175. 			GM_setValue('pinnable', pinnable = v);
  1176. 		}
  1177.  
  1178. 		options.remove();
  1179.  
  1180. 		if (shouldAdjust)
  1181. 			adjustNodes(e, e.target.closest('.instant-youtube-container'));
  1182. 	});
  1183. }
  1184.  
  1185. function updateCustomSize(w, h) {
  1186. 	resizeWidth = Math.min(9999, Math.max(320, w|0 || resizeWidth|0));
  1187. 	resizeHeight = Math.min(9999, Math.max(240, h|0 || resizeHeight|0));
  1188. }
  1189.  
  1190. function updateAltPlayerCSS() {
  1191. 	var s = '.instant-youtube-alternative { display:' + (playDirectlyShown ? 'block' : 'none') + '!important}';
  1192. 	$('style#instant-youtube-styles').textContent += s;
  1193. 	return s;
  1194. }
  1195.  
  1196. function important(cssText) {
  1197. 	return cssText.replace(/;/g, '!important;');
  1198. }
  1199.  
  1200. function tryCatch(func) {
  1201. 	try {
  1202. 		return func();
  1203. 	} catch(e) {
  1204. 		console.log(e);
  1205. 	}
  1206. }
  1207.  
  1208. function getFunctionComment(fn) {
  1209. 	return fn.toString().match(/\/\*([\s\S]*?)\*\/\s*\}$/)[1];
  1210. }
  1211.  
  1212. function $(selORnode, sel) {
  1213. 	return sel ? selORnode.querySelector(sel)
  1214. 	           : document.querySelector(selORnode);
  1215. }
  1216.  
  1217. function $$(selORnode, sel) {
  1218. 	return Array.prototype.slice.call(
  1219. 		sel ? selORnode.querySelectorAll(sel)
  1220. 		    : document.querySelectorAll(selORnode));
  1221. }
  1222.  
  1223. function $$remove(selORnode, sel) {
  1224. 	Array.prototype.forEach.call(
  1225. 		sel ? selORnode.querySelectorAll(sel)
  1226. 		    : document.querySelectorAll(selORnode),
  1227. 		function(e) { e.remove() }
  1228. 	);
  1229. }
  1230.  
  1231. function overrideCSS(e, params) {
  1232. 	var names = Object.keys(params);
  1233. 	var style = e.style.cssText.replace(new RegExp('(^|\s|;)(' + names.join('|') + ')(:[^;]+)', 'gi'), '$1');
  1234. 	e.style.cssText = style.replace(/[^;]\s*$/, '$&;').replace(/^\s*;\s*/, '') +
  1235. 		names.map(function(n) { return n + ':' + params[n] + '!important' }).join(';') + ';';
  1236. }
  1237.  
  1238. // fix dumb Firefox bug
  1239. function floatPadding(node, style, dir) {
  1240. 	var padding = style['padding' + dir];
  1241. 	if (padding.indexOf('%') < 0)
  1242. 		return parseFloat(padding);
  1243. 	return parseFloat(padding) * (parseFloat(style.width) || node.clientWidth) / 100;
  1244. }
  1245.  
  1246. function translateHTML(baseElement, place, html) {
  1247. 	var tmp = document.createElement('div');
  1248. 	tmp.innerHTML = html;
  1249. 	$$(tmp, '[tl]').forEach(function(node) {
  1250. 		(node.getAttribute('tl') || 'content').split(',').forEach(function(what) {
  1251. 			var child, src, tl;
  1252. 			if (what == 'content') {
  1253. 				for (var i = node.childNodes.length-1, n; (i>=0) && (n=node.childNodes[i]); i--) {
  1254. 					if (n.nodeType == Node.TEXT_NODE && n.textContent.trim()) {
  1255. 						child = n;
  1256. 						break;
  1257. 					}
  1258. 				}
  1259. 			} else
  1260. 				child = node.getAttributeNode(what);
  1261. 			if (!child)
  1262. 				return;
  1263. 			src = child.textContent;
  1264. 			srcTrimmed = src.trim();
  1265. 			tl = src.replace(srcTrimmed, _(srcTrimmed));
  1266. 			if (src != tl)
  1267. 				child.textContent = tl;
  1268. 		});
  1269. 	});
  1270. 	baseElement.insertAdjacentHTML(place, tmp.innerHTML);
  1271. }
  1272.  
  1273. function initTL(src) {
  1274. 	var tlSource = {
  1275. 		'watch on Youtube': {
  1276. 			'ru': 'открыть на Youtube',
  1277. 		},
  1278. 		'Play with Youtube player': {
  1279. 			'ru': 'Включить плеер Youtube',
  1280. 		},
  1281. 		'Play directly (up to 720p)': {
  1282. 			'ru': 'Включить напрямую (макс. 720p)',
  1283. 		},
  1284. 		'Shift-click to use alternative player': {
  1285. 			'ru': 'Shift-клик для смены типа плеера',
  1286. 		},
  1287. 		'Options': {
  1288. 			'ru': 'Опции',
  1289. 		},
  1290. 		'Size:': {
  1291. 			'ru': 'Размер:',
  1292. 		},
  1293. 		'Original': {
  1294. 			'ru': 'Исходный',
  1295. 		},
  1296. 		'Fit to width': {
  1297. 			'ru': 'На всю ширину',
  1298. 		},
  1299. 		'Custom...': {
  1300. 			'ru': 'Настроить...',
  1301. 		},
  1302. 		'width': {
  1303. 			'ru': 'ширина',
  1304. 		},
  1305. 		'height': {
  1306. 			'ru': 'высота',
  1307. 		},
  1308. 		msgStoryboard: {
  1309. 			'en': 'Storyboard thumbnails on hover',
  1310. 			'ru': 'Раскадровка при наведении курсора',
  1311. 		},
  1312. 		msgStoryboardTip: {
  1313. 			'en': 'Show storyboard preview on mouse hover at the bottom',
  1314. 			'ru': 'Показывать миникадры при наведении мыши на низ кавер-картинки',
  1315. 		},
  1316. 		msgDirect: {
  1317. 			'en': 'Play directly',
  1318. 			'ru': 'Встроенный плеер браузера',
  1319. 		},
  1320. 		msgDirectTip: {
  1321. 			'en': 'Note: Shift-click a thumbnail to use alternative player',
  1322. 			'ru': 'Напоминание: удерживайте клавишу Shift при щелчке на картинке для альтернативного плеера',
  1323. 		},
  1324. 		msgDirectShown: {
  1325. 			'en': 'Show under play button',
  1326. 			'ru': 'Показывать под кнопкой ►',
  1327. 		},
  1328. 		msgSafe: {
  1329. 			'en': 'Safe (skip videos with enablejsapi=1)',
  1330. 			'ru': 'Консервативный режим',
  1331. 		},
  1332. 		msgSafeTip: {
  1333. 			'en': 'Do not process customized videos with enablejsapi=1 parameter (requires page reload)',
  1334. 			'ru': 'Не обрабатывать нестандартные видео с параметром enablejsapi=1 (подействует после обновления страницы)',
  1335. 		},
  1336. 		msgPinning: {
  1337. 			'en': 'Corner pinning',
  1338. 			'ru': 'Закрепление по углам',
  1339. 		},
  1340. 		msgPinningTip: {
  1341. 			'en': 'Enable corner pinning controls when a video is playing. \nTo restore the video click the active corner pin or the original video placeholder.',
  1342. 			'ru': 'Включить шпильки по углам для закрепления видео во время просмотра. \nДля отмены можно нажать еще раз на активированный уголЪ или на заглушку, где исходно было видео',
  1343. 		},
  1344. 		msgPinningOn: {
  1345. 			'en': 'On',
  1346. 			'ru': 'Да',
  1347. 		},
  1348. 		msgPinningHover: {
  1349. 			'en': 'On, hover a corner to show',
  1350. 			'ru': 'Да, при наведении курсора',
  1351. 		},
  1352. 		msgPinningOff: {
  1353. 			'en': 'Off',
  1354. 			'ru': 'Нет',
  1355. 		},
  1356. 		'OK': {
  1357. 			'ru': 'ОК',
  1358. 		},
  1359. 		'Cancel': {
  1360. 			'ru': 'Оменить',
  1361. 		},
  1362. 	};
  1363. 	var browserLang = navigator.language || navigator.languages && navigator.languages[0] || '';
  1364. 	var browserLangMajor = browserLang.replace(/-.+/, '');
  1365. 	var tl = {};
  1366. 	Object.keys(tlSource).forEach(function(k) {
  1367. 		var langs = tlSource[k];
  1368. 		var text = langs[browserLang] || langs[browserLangMajor];
  1369. 		if (text)
  1370. 			tl[k] = text;
  1371. 	});
  1372. 	return function(src) { return tl[src] || src };
  1373. }
  1374.  
  1375. function injectStylesIfNeeded(force) {
  1376. 	if (!fytedom[0] && !force)
  1377. 		return;
  1378. 	var styledom = $('style#instant-youtube-styles');
  1379. 	if (styledom) {
  1380. 		// move our rules to the end of HEAD to increase CSS specificity
  1381. 		if (styledom.nextElementSibling && document.head)
  1382. 			document.head.insertBefore(styledom, null);
  1383. 		return;
  1384. 	}
  1385. 	styledom = (document.head || document.documentElement).appendChild(document.createElement('style'));
  1386. 	styledom.id = 'instant-youtube-styles';
  1387. 	styledom.textContent = important(getFunctionComment(function() { /*
  1388. 		.instant-youtube-container {
  1389. 		    contain: strict;
  1390. 		    position: relative;
  1391. 		    overflow: hidden;
  1392. 		    cursor: pointer;
  1393. 		    padding: 0;
  1394. 		    margin: auto;
  1395. 		    font: normal 14px/1.0 sans-serif, Arial, Helvetica, Verdana;
  1396. 		    text-align: center;
  1397. 		    background: black;
  1398. 			break-inside: avoid-column;
  1399. 		}
  1400. 		.instant-youtube-container[disabled] {
  1401. 		    background: #888;
  1402. 		}
  1403. 		.instant-youtube-container[disabled] .instant-youtube-storyboard {
  1404. 		    display: none;
  1405. 		}
  1406. 		.instant-youtube-container[pinned] {
  1407. 		    box-shadow: 0 0 30px black;
  1408. 		}
  1409. 		.instant-youtube-container[playing] {
  1410. 		    contain: inherit;
  1411. 		}
  1412. 		.instant-youtube-wrapper {
  1413. 		    width: 100%;
  1414. 		    height: 100%;
  1415. 		}
  1416. 		.instant-youtube-play-button {
  1417. 		    display: block;
  1418. 		    position: absolute;
  1419. 		    width: 85px;
  1420. 		    height: 60px;
  1421. 		    left: 0;
  1422. 		    right: 0;
  1423. 		    top: 0;
  1424. 		    bottom: 0;
  1425. 		    margin: auto;
  1426. 		}
  1427. 		.instant-youtube-loading-spinner {
  1428. 		    display: block;
  1429. 		    position: absolute;
  1430. 		    width: 20px;
  1431. 		    height: 20px;
  1432. 		    left: 0;
  1433. 		    right: 0;
  1434. 		    top: 0;
  1435. 		    bottom: 0;
  1436. 		    padding: 0;
  1437. 		    margin: auto;
  1438. 			pointer-events: none;
  1439. 		    background: url("data:image/gif;base64,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");
  1440. 		}
  1441. 		.instant-youtube-container:hover .ytp-large-play-button-svg {
  1442. 		    fill: #CC181E;
  1443. 		}
  1444. 		.instant-youtube-alternative {
  1445. 		    display: block;
  1446. 		    position: absolute;
  1447. 		    width: 20em;
  1448. 		    height: 20px;
  1449. 		    top: 50%;
  1450. 		    left: 0;
  1451. 		    right: 0;
  1452. 		    margin: 60px auto;
  1453. 		    padding: 0;
  1454. 		    border: none;
  1455. 		    text-align: center;
  1456. 		    text-decoration: none;
  1457. 		    text-shadow: 1px 1px 3px black;
  1458. 		    font-weight: bold;
  1459. 		    color: white;
  1460. 		    z-index: 8;
  1461. 		    font-weight: normal;
  1462. 		    font-size: 12px;
  1463. 		}
  1464. 		.instant-youtube-alternative:hover {
  1465. 		    text-decoration: underline;
  1466. 		    color: white;
  1467. 		    background: transparent;
  1468. 		}
  1469. 		.instant-youtube-embed {
  1470. 		    z-index: 10;
  1471. 		    background: transparent;
  1472. 		}
  1473. 		.instant-youtube-title {
  1474. 		    z-index: 20;
  1475. 		    display: block;
  1476. 		    position: absolute;
  1477. 		    width: auto;
  1478. 		    top: 0;
  1479. 		    left: 0;
  1480. 		    right: 0;
  1481. 		    margin: 0;
  1482. 		    padding: 7px;
  1483. 		    border: none;
  1484. 		    text-shadow: 1px 1px 2px black;
  1485. 		    text-align: center;
  1486. 		    text-decoration: none;
  1487. 		    color: white;
  1488. 		    background-color: rgba(0, 0, 0, 0.5);
  1489. 		}
  1490. 		.instant-youtube-title strong {
  1491. 		    font: bold 14px/1.0 sans-serif, Arial, Helvetica, Verdana;
  1492. 		}
  1493. 		.instant-youtube-title strong:after {
  1494. 		    content: " - $tl:'watch on Youtube'";
  1495. 		    font-weight: normal;
  1496. 		    margin-right: 1ex;
  1497. 		}
  1498. 		.instant-youtube-title span {
  1499. 		    color: inherit;
  1500. 		}
  1501. 		.instant-youtube-title span:before {
  1502. 		    content: "(";
  1503. 		}
  1504. 		.instant-youtube-title span:after {
  1505. 		    content: ")";
  1506. 		}
  1507. 		@-webkit-keyframes instant-youtube-fadein {
  1508. 		    from { opacity: 0 }
  1509. 		    to { opacity: 1 }
  1510. 		}
  1511. 		@-moz-keyframes instant-youtube-fadein {
  1512. 		    from { opacity: 0 }
  1513. 		    to { opacity: 1 }
  1514. 		}
  1515. 		@keyframes instant-youtube-fadein {
  1516. 		    from { opacity: 0 }
  1517. 		    to { opacity: 1 }
  1518. 		}
  1519. 		.instant-youtube-container:not(:hover) .instant-youtube-title[hidden] {
  1520. 		    display: none;
  1521. 		    margin: 0;
  1522. 		}
  1523. 		.instant-youtube-title:hover {
  1524. 		    text-decoration: underline;
  1525. 		}
  1526. 		.instant-youtube-title strong {
  1527. 		    color: white;
  1528. 		}
  1529. 		.instant-youtube-options-button {
  1530. 		    opacity: 0.6;
  1531. 		    position: absolute;
  1532. 		    right: 0;
  1533. 		    bottom: 0;
  1534. 		    margin: 0;
  1535. 		    padding: 1.5ex 2ex;
  1536. 		    font-size: 11px;
  1537. 		    text-shadow: 1px 1px 2px black;
  1538. 		    color: white;
  1539. 		}
  1540. 		.instant-youtube-options-button:hover {
  1541. 		    opacity: 1;
  1542. 		    background: rgba(0, 0, 0, 0.5);
  1543. 		}
  1544. 		.instant-youtube-options {
  1545. 		    display: flex;
  1546. 		    position: absolute;
  1547. 		    right: 0;
  1548. 		    bottom: 0;
  1549. 		    margin: 0;
  1550. 		    padding: 1ex 1ex 2ex 2ex;
  1551. 		    flex-direction: column;
  1552. 		    align-items: flex-start;
  1553. 		    line-height: 1.5;
  1554. 		    text-align: left;
  1555. 		    opacity: 1;
  1556. 		    color: white;
  1557. 		    background: black;
  1558. 			z-index: 999;
  1559. 		}
  1560. 		.instant-youtube-options * {
  1561. 		    width: auto;
  1562. 		    height: auto;
  1563. 		    margin: 0;
  1564. 		    padding: 0;
  1565. 		    font: inherit;
  1566. 		    font-size: 13px;
  1567. 		    vertical-align: middle;
  1568. 		    text-transform: none;
  1569. 		    text-align: left;
  1570. 		    border-radius: 0;
  1571. 		    text-decoration: none;
  1572. 		    color: white;
  1573. 		    background: black;
  1574. 		}
  1575. 		.instant-youtube-options > * {
  1576. 		    margin-top: 1ex;
  1577. 		}
  1578. 		.instant-youtube-options label > * {
  1579. 		    display: inline;
  1580. 		}
  1581. 		.instant-youtube-options select {
  1582. 		    padding: .5ex .25ex;
  1583. 		    border: 1px solid #444;
  1584. 		    -webkit-appearance: menulist;
  1585. 		}
  1586. 		.instant-youtube-options [data-action="size-custom"] input {
  1587. 		    width: 9ex;
  1588. 		    padding: .5ex .5ex .4ex;
  1589. 		    border: 1px solid #666;
  1590. 		}
  1591. 		.instant-youtube-options [data-action="buttons"] {
  1592. 		    margin-top: 1em;
  1593. 		}
  1594. 		.instant-youtube-options button {
  1595. 		    margin: 0 1ex 0 0;
  1596. 		    padding: .5ex 2ex;
  1597. 		    border: 2px solid gray;
  1598. 		    font-weight: bold;
  1599. 		}
  1600. 		.instant-youtube-options button:hover {
  1601. 		    border-color: white;
  1602. 		}
  1603. 		.instant-youtube-options label[disabled] {
  1604. 		    opacity: 0.25;
  1605. 		}
  1606. 		.instant-youtube-storyboard {
  1607. 		    height: 33%;
  1608. 			max-height: 90px;
  1609. 		    display: block;
  1610. 		    position: absolute;
  1611. 		    left: 0;
  1612. 		    right: 0;
  1613. 		    bottom: 0;
  1614. 			overflow: visible;
  1615. 			overflow-x: visible;
  1616. 			overflow-y: visible;
  1617. 		}
  1618. 		.instant-youtube-storyboard:hover {
  1619. 		    background-color: rgba(0,0,0,0.3);
  1620. 		}
  1621. 		.instant-youtube-storyboard[disabled] {
  1622. 		    display:none;
  1623. 		}
  1624. 		.instant-youtube-storyboard div {
  1625. 		    display: block;
  1626. 		    position: absolute;
  1627. 		    bottom: 0px;
  1628. 			pointer-events: none;
  1629. 		    border: 3px solid #888;
  1630. 		    box-shadow: 2px 2px 10px black;
  1631. 		    transition: opacity .25s ease;
  1632. 			background-color: transparent;
  1633. 			background-origin: content-box;
  1634. 		    opacity: 0;
  1635. 		}
  1636. 		.instant-youtube-storyboard:hover div {
  1637. 			opacity: 1;
  1638. 		}
  1639. 		.instant-youtube-container [pin] {
  1640. 			position: absolute;
  1641. 			width: 0;
  1642. 			height: 0;
  1643. 			margin: 0;
  1644. 			padding: 0;
  1645. 			top: auto; bottom: auto; left: auto; right: auto;
  1646. 			border-style: solid;
  1647. 			transition: opacity 2.5s ease-in, opacity 0.4s ease-out;
  1648. 			opacity: 0;
  1649. 			z-index: 100;
  1650. 		}
  1651. 		.instant-youtube-container[playing]:hover [pin]:not([transparent]) {
  1652. 			opacity: 1;
  1653. 		}
  1654. 		.instant-youtube-container[playing] [pin]:hover {
  1655. 			cursor: alias;
  1656. 			opacity: 1;
  1657. 			transition: opacity 0s;
  1658. 		}
  1659. 		.instant-youtube-container [pin=top-left][active] { border-top-color: green; }
  1660. 		.instant-youtube-container [pin=top-left]:hover { border-top-color: #fc0; }
  1661. 		.instant-youtube-container [pin=top-left] {
  1662. 			top: 0; left: 0;
  1663. 			border-width: 10px 10px 0 0;
  1664. 			border-color: red transparent transparent transparent;
  1665. 		}
  1666. 		.instant-youtube-container [pin=top-right][active] { border-right-color: green; }
  1667. 		.instant-youtube-container [pin=top-right]:hover { border-right-color: #fc0; }
  1668. 		.instant-youtube-container [pin=top-right] {
  1669. 			top: 0; right: 0;
  1670. 			border-width: 0 10px 10px 0;
  1671. 			border-color: transparent red transparent transparent;
  1672. 		}
  1673. 		.instant-youtube-container [pin=bottom-right][active] { border-bottom-color: green; }
  1674. 		.instant-youtube-container [pin=bottom-right]:hover { border-bottom-color: #fc0; }
  1675. 		.instant-youtube-container [pin=bottom-right] {
  1676. 			bottom: 0; right: 0;
  1677. 			border-width: 0 0 10px 10px;
  1678. 			border-color: transparent transparent red transparent;
  1679. 		}
  1680. 		.instant-youtube-container [pin=bottom-left][active] { border-left-color: green; }
  1681. 		.instant-youtube-container [pin=bottom-left]:hover { border-left-color: #fc0; }
  1682. 		.instant-youtube-container [pin=bottom-left] {
  1683. 			bottom: 0; left: 0;
  1684. 			border-width: 10px 0 0 10px;
  1685. 			border-color: transparent transparent transparent red;
  1686. 		}
  1687. 		.instant-youtube-dragndrop-placeholder {
  1688. 			z-index: 999999999;
  1689. 			margin: 0;
  1690. 			padding: 0;
  1691. 			background: rgba(0, 255, 0, 0.1);
  1692. 			border: 2px dotted green;
  1693. 			box-sizing: border-box;
  1694. 			pointer-events: none;
  1695. 		}
  1696. 	*/}).replace(/\$tl:'(.+?)'/g, function(m, m1) { return _(m1) })
  1697. 	) +
  1698. 	updateAltPlayerCSS();
  1699. }