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Youtube polymer engine fixes

Some fixes for Youtube polymer engine

目前为 2021-01-04 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Youtube polymer engine fixes
  3. // @description  Some fixes for Youtube polymer engine
  4. // @namespace    bo.gd.an[at]rambler.ru
  5. // @version      2.3.0
  6. // @match        https://www.youtube.com/*
  7. // @compatible   firefox 56
  8. // @author       Bogudan
  9. // @grant        none
  10. // @run-at       document-start
  11. // ==/UserScript==
  12.  
  13. //debug helper:
  14. //window.YTFixes = {};
  15. (function() {
  16.     'use strict';
  17. 	let fix_version = '2.3.0';	// as close to header as possible: in hopes to not forget
  18. 	if (window.YTEngine2) return;	// in-development kill-switch
  19. 	if (document.location.pathname == '/error')	// there is nothing to do on error page
  20. 		return;
  21. 	// test local storage availability (required for settings saving) and load settings
  22. 	let settings = {}, ls;
  23. 	try {
  24. 		function lsTest (st, v) {
  25. 			st.setItem ('__fix_test__', v);
  26. 			return st.getItem ('__fix_test__') == v;
  27. 			};
  28. 		let _s = window.localStorage;
  29. 		if (lsTest (_s, 'qwe') && lsTest (_s, 'rty')) { // do 2 times just in case LS stored value once, but does not let change it later
  30. 			ls = _s;
  31. 			settings = JSON.parse (ls.getItem ('__fix__settings__')) || {};
  32. 			}
  33. 		}
  34. 	catch (e) { }
  35. 	// delete old settings
  36. 	if ("default_player_640" in settings) {
  37. 		settings.default_player = settings.default_player_640 ? 3 : 0;
  38. 		delete settings.default_player_640;
  39. 		}
  40. 	if ("reduce_thumbnail" in settings) {
  41. 		settings.thumbnail_size = settings.reduce_thumbnail ? 2 : 0;
  42. 		delete settings.reduce_thumbnail;
  43. 		}
  44. 	// set default values
  45. 	settings.version = fix_version;
  46. 	if (!("inst_ver" in settings))
  47. 		settings.inst_ver = fix_version;
  48. 	if (!("align_player" in settings))
  49. 		settings.align_player = 0;
  50. 	if (!("default_player" in settings))
  51. 		settings.default_player = 0;
  52. 	if (!("hide_guide" in settings))
  53. 		settings.hide_guide = true;
  54. 	if (!("hide_yt_suggested_blocks" in settings))
  55. 		settings.hide_yt_suggested_blocks = true;
  56. 	if (!("logo_target" in settings))
  57. 		settings.logo_target = "";
  58. 	if (!("reduce_font" in settings))
  59. 		settings.reduce_font = true;
  60. 	if (!("theater_player" in settings))
  61. 		settings.theater_player = 0;
  62. 	if (!("thumbnail_size" in settings))
  63. 		settings.thumbnail_size = 2;
  64. 	if (!("thumbnail_size_m" in settings))
  65. 		settings.thumbnail_size_m = 720;
  66. 	if (!("unfix_header" in settings))
  67. 		settings.unfix_header = true;
  68. 	if (!("search_thumbnail" in settings))
  69. 		settings.search_thumbnail = 0;
  70. 	if (!("clear_search" in settings))
  71. 		settings.clear_search = false;
  72. 	if (!("channel_top" in settings))
  73. 		settings.channel_top = 0;
  74. 	if (!("try_load_more" in settings))
  75. 		settings.try_load_more = false;
  76. 	if (!("unbound_video_title" in settings))
  77. 		settings.unbound_video_title = false;
  78. 	if (!("video_quality" in settings))
  79. 		settings.video_quality = 0;
  80. 	console.log ('fix settings:', settings);
  81. 	// catch "settings" page
  82. 	if (document.location.pathname == '/fix-settings') {
  83. 		document.title = "YouTube Polymer Fixes: Settings";
  84. 		let back = document.createElement ('div');
  85. 		back.className = 'ytfixback';
  86. 		let plane = document.createElement ('div'), e1, e2;
  87. 		plane.className = 'ytfix';
  88. 		let style = document.createElement ('style');
  89. 		style.type = 'text/css';
  90. 		style.innerHTML = [
  91. 			'.ytfix{position:absolute;left:0;top:0;right:0;background:#eee;padding:3em}',
  92. 			'.ytfix_line{margin:1em}',
  93. 			'.ytfix_line span,.ytfix_line input,.ytfix_line select{margin-right:1em}',
  94. 			'.ytfix_field{padding:0.2em;border:1px solid #888}',
  95. 			'.ytfix_button{padding:0.4em;border:1px solid #888}',
  96. 			'.ytfix_hide{display:none}',
  97. 			'.ytfixback{position:absolute;left:0;top:0;right:0;height:100%;background:#eee}'
  98. 			].join ('');
  99. 		plane.appendChild (style);
  100. 		function AddLine () {
  101. 			let q = document.createElement ('div');
  102. 			q.className = 'ytfix_line';
  103. 			for (let i = 0, L = arguments.length; i < L; ++i)
  104. 				q.appendChild (arguments [i]);
  105. 			plane.appendChild (q);
  106. 			return q;
  107. 			}
  108. 		e1 = document.createElement ('b');
  109. 		e1.appendChild (document.createTextNode ('YouTube Polymer Fixes: Settings'));
  110. 		AddLine (e1);
  111. 		if (!ls) {
  112. 			e1 = document.createElement ('span');
  113. 			e1.style = 'color:red';
  114. 			e1.appendChild (document.createTextNode ('Cannot edit settings: no access to local storage.'));
  115. 			AddLine (e1);
  116. 			e1 = document.createElement ('span');
  117. 			e1.appendChild (document.createTextNode ('If you are using Firefox, allow cookies for this site.'));
  118. 			AddLine (e1);
  119. 			}
  120. 		else {
  121. 			let ess = {};
  122. 			function MakeDesc (desc) {
  123. 				let e = document.createElement ('span');
  124. 				e.appendChild (document.createTextNode (desc));
  125. 				return e;
  126. 				}
  127. 			function MakeBoolElement (nm) {
  128. 				let e = document.createElement ('input');
  129. 				e.type = 'checkbox';
  130. 				e.checked = settings [nm];
  131. 				ess [nm] = e;
  132. 				return e;
  133. 				}
  134. 			function MakeListElement (nm, opts) {
  135. 				let e = document.createElement ('select');
  136. 				e.className = 'ytfix_field';
  137. 				ess [nm] = e;
  138. 				for (let i = 0, L = opts.length; i < L; ++i) {
  139. 					let o = document.createElement ('option');
  140. 					o.appendChild (document.createTextNode (opts [i]));
  141. 					//if (i == val)
  142. 					//	o.setAttribute ('selected', '');
  143. 					e.appendChild (o);
  144. 					}
  145. 				e.selectedIndex = settings [nm];
  146. 				return e;
  147. 				}
  148. 			function MakeTextElement (nm) {
  149. 				let e = document.createElement ('input');
  150. 				e.className = 'ytfix_field';
  151. 				e.value = settings [nm];
  152. 				ess [nm] = e;
  153. 				return e;
  154. 				}
  155. 			AddLine (MakeBoolElement ("hide_guide"), MakeDesc ('Hide "Guide" menu when page opens'));
  156. 			AddLine (MakeBoolElement ("reduce_font"), MakeDesc ("Reduce font size in video descriptions"));
  157. 			let tsm = MakeTextElement ("thumbnail_size_m");
  158. 			tsm.className = settings.thumbnail_size == 5 ? 'ytfix_field' : 'ytfix_hide';
  159. 			let tsi = MakeListElement ("thumbnail_size", ['default', '180px', '240px', '360px', '480px', 'manual']);
  160. 			tsi.addEventListener ('change', function () {
  161. 				ess.thumbnail_size_m.className = ess.thumbnail_size.selectedIndex == 5 ? 'ytfix_field' : 'ytfix_hide';
  162. 				});
  163. 			AddLine (MakeDesc ('Set thumbnails width for front page'), tsi, tsm);
  164. 			AddLine (MakeDesc ('Set thumbnails width for search page'), MakeListElement ("search_thumbnail", ['default', '240px', '360px']));
  165. 			AddLine (MakeDesc ("Set player size in default mode"), MakeListElement ("default_player", ['default', '256x144px', '426x240px', '640x360px', '853x480px', '1280x720px']));
  166. 			AddLine (MakeDesc ("Set player size in theater mode"), MakeListElement ("theater_player", ['default', '256x144px', '426x240px', '640x360px', '853x480px', '1280x720px']));
  167. 			AddLine (MakeBoolElement ("hide_yt_suggested_blocks"), MakeDesc ('Hide suggestions blocks on main page (recommended playlists, latest posts, etc.)'));
  168. 			AddLine (MakeBoolElement ("clear_search"), MakeDesc ("Hide suggestions blocks in search (for you, people also watched, etc.)"));
  169. 			AddLine (MakeBoolElement ("unfix_header"), MakeDesc ("Unstick header bar from top of the screen"));
  170. 			AddLine (MakeDesc ("Align resized player into it's container (normal and theater modes)"), MakeListElement ("align_player", ['center', 'left', 'right']));
  171. 			AddLine (MakeDesc ("Modify channels' pages behaviour"), MakeListElement ('channel_top', ['default', 'hide banner with scrolling', 'hide banner on load']));
  172. 			AddLine (MakeBoolElement ('try_load_more'), MakeDesc ('Add button to try loading more content on pages with dynamic content load'));
  173. 			AddLine (MakeBoolElement ('unbound_video_title'), MakeDesc ('Remove size limit for video titles'));
  174. 			AddLine (MakeDesc ("Change YT logo target to https://www.youtube.com/..."), MakeTextElement ("logo_target"));
  175. 			AddLine (MakeDesc ('Starting video quality'), MakeListElement ('video_quality', ['Auto (default)', '2160p (4K)', '1440p (HD)', '1080p (HD)', '720p', '480p', '360p', '240p', '144p']));
  176. 			e1 = document.createElement ('input');
  177. 			e1.type = 'button';
  178. 			e1.className = 'ytfix_button';
  179. 			e1.value = 'Save settings and return to YouTube';
  180. 			e1.addEventListener ('click', function () {
  181. 				settings.hide_guide = ess.hide_guide.checked;
  182. 				settings.reduce_font = ess.reduce_font.checked;
  183. 				settings.thumbnail_size = ess.thumbnail_size.selectedIndex;
  184. 				if (settings.thumbnail_size == 5) {
  185. 					let v = ess.thumbnail_size_m.value;
  186. 					if (!/^\d+$/.test (v)) {
  187. 						alert ('Error: invalid value for thumbnails size');
  188. 						return;
  189. 						}
  190. 					settings.thumbnail_size_m = parseInt (v);
  191. 					}
  192. 				settings.search_thumbnail = ess.search_thumbnail.selectedIndex;
  193. 				settings.default_player = ess.default_player.selectedIndex;
  194. 				settings.theater_player = ess.theater_player.selectedIndex;
  195. 				settings.hide_yt_suggested_blocks = ess.hide_yt_suggested_blocks.checked;
  196. 				settings.unfix_header = ess.unfix_header.checked;
  197. 				settings.align_player = ess.align_player.selectedIndex;
  198. 				settings.channel_top = ess.channel_top.selectedIndex;
  199. 				settings.logo_target = ess.logo_target.value;
  200. 				settings.clear_search = ess.clear_search.checked;
  201. 				settings.try_load_more = ess.try_load_more.checked;
  202. 				settings.unbound_video_title = ess.unbound_video_title.checked;
  203. 				settings.video_quality = ess.video_quality.selectedIndex;
  204. 				ls.setItem ('__fix__settings__', JSON.stringify (settings));
  205. 				alert ('Settings saved');
  206. 				history.back ();
  207. 				});
  208. 			e2 = document.createElement ('input');
  209. 			e2.type = 'button';
  210. 			e2.className = 'ytfix_button';
  211. 			e2.value = 'Return to YouTube without saving';
  212. 			e2.addEventListener ('click', function () {
  213. 				history.back ();
  214. 				});
  215. 			AddLine (e1, e2);
  216. 			}
  217. 		let int = setInterval (function () {
  218. 			if (!document.body)
  219. 				return;
  220. 			document.body.appendChild (back);
  221. 			document.body.appendChild (plane);
  222. 			clearInterval (int);
  223. 			}, 1);
  224. 		}
  225. 	// apply settings
  226. 	let styles = [], intervals = [];
  227. 	function addInterval (period, func, params) {
  228. 		if (!period)
  229. 			period = 1;
  230. 		intervals.push ({ cnt: period, period: period, call: func, params: params || [] });
  231. 	    }
  232. 	if (settings.hide_guide)
  233. 		addInterval (1, function (info) {
  234. 			if (info.act == 0) {	// observe location change
  235. 				let url = document.location.toString ();
  236. 				if (url != info.url)
  237. 					info.act = 1;
  238. 				}
  239. 			if (info.act == 1) {	// wait for sorp page load completion
  240. 				let Q = document.getElementsByTagName ('yt-page-navigation-progress');
  241. 				if (!Q.length)
  242. 					return;
  243. 				if (Q [0].hasAttribute ('hidden'))
  244. 					info.act = 2;
  245. 				}
  246. 			if (info.act == 2) {	// wait for button and press it if necessary
  247. 				let guide_button = document.getElementById ('guide-button');
  248. 				if (!guide_button)
  249. 					return;
  250. 				let tmp = guide_button.getElementsByTagName ('button');
  251. 				if (!tmp.length)
  252. 					return;
  253. 				tmp = tmp [0];
  254. 				if (!tmp.hasAttribute ('aria-pressed'))
  255. 					return;
  256. 				if (tmp.attributes ['aria-pressed'].value == 'true')
  257. 					guide_button.click ();
  258. 				else {
  259. 					info.url = document.location.toString ();
  260. 					info.act = 0;
  261. 					window.dispatchEvent (new Event ('resize'));
  262. 					}
  263. 				}
  264. 			}, [{ act: 2 }]);
  265. 		// old engine:
  266. 		//if (document.getElementById ('appbar-guide-button'))
  267. 		//	document.documentElement.classList.remove ('show-guide');
  268. 	if (settings.reduce_font) {
  269. 		styles.push ('#video-title.ytd-rich-grid-video-renderer,#text.ytd-channel-name,#metadata-line.ytd-video-meta-block{font-size:14px!important;line-height:1.2em!important}');
  270. 		// fix: "not interested" placeholder bigger than original element by about 40%
  271. 		styles.push ('paper-button.style-blue-text{padding:0!important}');
  272. 		}
  273. 	if (settings.thumbnail_size)
  274. 		styles.push ('ytd-rich-item-renderer{width:' + [0, 180, 240, 360, 480, settings.thumbnail_size_m] [settings.thumbnail_size] + 'px!important}');
  275. 	if (settings.hide_yt_suggested_blocks)
  276. 		styles.push ('div#contents.ytd-rich-grid-renderer ytd-rich-section-renderer{display:none!important}');
  277. 	if (settings.unfix_header) {
  278. 		styles.push ('div#masthead-container.ytd-app,ytd-mini-guide-renderer.ytd-app,app-drawer#guide{position:absolute!important}');
  279. 		styles.push ('ytd-feed-filter-chip-bar-renderer{position:relative!important}');
  280. 		styles.push ('div#chips-wrapper{position:absolute!important;top:0!important}');
  281. 		}
  282. 	if (settings.search_thumbnail) {
  283. 		let sz = [0, 240, 360] [settings.search_thumbnail] + 'px!important';
  284. 		// min-width defaults to 240px, max-width defaults to 360px
  285. 		// sizes for: videos, playlists, channels, mixes
  286. 		styles.push ('ytd-video-renderer[use-prominent-thumbs] ytd-thumbnail.ytd-video-renderer,ytd-playlist-renderer[use-prominent-thumbs] ytd-playlist-thumbnail.ytd-playlist-renderer,ytd-channel-renderer[use-prominent-thumbs] #avatar-section.ytd-channel-renderer,ytd-radio-renderer[use-prominent-thumbs] ytd-thumbnail.ytd-radio-renderer{min-width:' + sz + ';max-width:' + sz + '}');
  287. 		}
  288. 	if (settings.clear_search)
  289. 		styles.push ('ytd-two-column-search-results-renderer ytd-shelf-renderer.style-scope.ytd-item-section-renderer,ytd-two-column-search-results-renderer ytd-horizontal-card-list-renderer.style-scope.ytd-item-section-renderer{display:none!important}');
  290. 	styles.push ([
  291. 		'#player-theater-container{margin-left:auto!important;margin-right:auto!important}',
  292. 		'#player-container-outer{margin-left:0!important}',
  293. 		'#player-container-outer{margin-right:0!important}#player-theater-container{margin-left:auto!important}',
  294. 		] [settings.align_player]);
  295. 	const sizes = [undefined, { w: 256, h: 244 }, { w: 427, h: 240 }, { w: 640, h: 360 }, { w: 854, h: 480 }, { w: 1280, h: 720 }];
  296. 	let size_norm = sizes [settings.default_player];
  297. 	if (size_norm)
  298. 		styles.push ('#player-container-outer{min-width:' + size_norm.w + 'px!important;max-width:' + size_norm.w + 'px!important}');
  299. 	let size_theater = sizes [settings.theater_player];
  300. 	if (size_theater)
  301. 		styles.push ('ytd-watch-flexy:not([fullscreen]) #player-theater-container{min-width:' + size_theater.w + 'px!important;max-width:' + size_theater.w + 'px!important;max-height:' + size_theater.h + 'px!important}');
  302. 	if (size_norm || size_theater)
  303. 		addInterval (1, function (sn, st) {
  304. 			let eq = document.getElementsByTagName ("ytd-watch-flexy");
  305. 			if (!eq.length)
  306. 				return;
  307. 			let s = eq [0].hasAttribute ('theater') ? st : sn;
  308. 			if (!s)
  309. 				return;
  310. 			let ep = document.getElementById ("movie_player");
  311. 			if (ep && ep.setInternalSize && ep.isFullscreen && ep.getPlayerSize && !ep.isFullscreen () && ep.getPlayerSize ().width != s [0])
  312. 				ep.setInternalSize (s [0], s [1]);
  313. 		    }, [size_norm, size_theater]);
  314. 	if (settings.logo_target) {
  315. 		let X = settings.logo_target;
  316. 		if (X [0] != '/')
  317. 			X = '/' + X;
  318. 		X = document.location.origin + X;
  319. 		addInterval (1, function (url) {
  320. 			let l = document.querySelectorAll ('a#logo');
  321. 			for (let i = l.length; --i >= 0; ) {
  322. 				let Q = l [i];
  323. 				let D = Q.data;
  324. 				if (D && D.commandMetadata && Q.href != url) {
  325. 					Q.href = url;
  326. 					D.commandMetadata.webCommandMetadata.url = url;
  327. 				    }
  328. 				}
  329. 		    }, [X]);
  330. 		}
  331. 	if (settings.channel_top)
  332. 		styles.push ('app-header#header.style-scope.ytd-c4-tabbed-header-renderer{transform:none!important;position:absolute;left:0px!important;top:0px;margin-top:0px}');
  333. 	if (settings.channel_top > 1) {
  334. 		styles.push ('div#contentContainer.style-scope.app-header-layout{padding-top:148px!important}');
  335. 		styles.push ('div#contentContainer.style-scope.app-header{height:148px!important}');
  336. 		styles.push ('div.banner-visible-area.style-scope.ytd-c4-tabbed-header-renderer{display:none!important}');
  337. 		}
  338. 	if (settings.try_load_more) {
  339. 		function TryLoadMore () {
  340. 			let l = document.querySelectorAll ('#show-more-button');
  341. 			let i = l.length;
  342. 			if (--i >= 0 && l [i].hasAttribute ('hidden')) {
  343. 				l [i].removeAttribute ('hidden');
  344. 				l [i].innerText = 'TRY LOAD MORE';
  345. 				}
  346. 			while (--i >= 0)
  347. 				l [i].parentNode.removeChild (l [i]);
  348. 			}
  349. 		addInterval (1, TryLoadMore, []);
  350. 		styles.push ('#show-more-button{color:var(--yt-spec-call-to-action);width:100%;text-align:center;border:1px solid;padding:1em;cursor:pointer}');
  351. 		}
  352. 	if (settings.unbound_video_title)
  353. 		styles.push ('#video-title{max-height:none!important}');
  354. 	if (settings.video_quality) {
  355. 		const qv = ['', 'hd2160', 'hd1440', 'hd1080', 'hd720', 'large', 'medium', 'small', 'tiny'];
  356. 		function IsQualityAvailable (qq, q) {
  357. 			for (let i = qq.length; --i >= 0; )
  358. 				if (q == qq [i])
  359. 					return true;
  360. 			return false;
  361. 			}
  362. 		function UpdateVideoQuality (st) {
  363. 			let ep = document.getElementById ("movie_player");
  364. 			if (!ep || !ep.getPreferredQuality || !ep.getAvailableQualityLevels || !ep.setPlaybackQualityRange || !ep.getVideoData || ep.getPreferredQuality () != 'auto')
  365. 				return;
  366. 			let vid = ep.getVideoData ().video_id;
  367. 			if (st.fail == vid)	// last time on this video we've issues
  368. 				return;
  369. 			let qq = ep.getAvailableQualityLevels ();
  370. 			if (!qq || !qq.length)
  371. 				return;
  372. 			let det = settings.video_quality;
  373. 			while (det < qv.length && !IsQualityAvailable (qq, qv [det]))
  374. 				++det;
  375. 			if (det == qv.length) {
  376. 				console.log ('Unknown video qualities in list: ', qq);
  377. 				st.fail = vid;
  378. 				return;
  379. 				}
  380. 			ep.setPlaybackQualityRange (qv [det], qv [det]);
  381. 			};
  382. 		addInterval (1, UpdateVideoQuality, [{}]);
  383. 		}
  384. 	// "settings" button
  385. 	// can't store created button: Polymer overrides it's content on soft reload leaving tags in place
  386. 	// but can store element that Polymer does not know how to deal with and just drops
  387. 	let settingsButtonMark;
  388. 	function createSettingsButton () {
  389. 		if (settingsButtonMark && settingsButtonMark.parentNode)
  390. 			return;
  391. 		let toolBar = document.getElementsByTagName ('ytd-topbar-menu-button-renderer');
  392. 		let _1st = toolBar [0];
  393. 		if (!_1st)
  394. 			return;
  395. 		toolBar = _1st.parentNode;
  396. 		let sb = document.createElement ('ytd-topbar-menu-button-renderer');
  397. 		sb.className = 'style-scope ytd-masthead style-default';
  398. 		sb.setAttribute ('use-keyboard-focused', '');
  399. 		sb.setAttribute ('is-icon-button', '');
  400. 		sb.setAttribute ('has-no-text', '');
  401. 		toolBar.insertBefore (sb, toolBar.childNodes [0]);
  402. 		let mark = document.createElement ('fix-settings-mark');
  403. 		mark.style = 'display:none';
  404. 		toolBar.insertBefore (mark, sb); // must be added to parent node of buttons in order to Polymer dropped it on soft reload
  405. 		let icb = document.createElement ('yt-icon-button');
  406. 		icb.id = 'button';
  407. 		icb.className = 'style-scope ytd-topbar-menu-button-renderer style-default';
  408. 		let aa = document.createElement ('a');
  409. 		aa.className = 'yt-simple-endpoint style-scope ytd-topbar-menu-button-renderer';
  410. 		aa.setAttribute ('tabindex', '-1');
  411. 		aa.href = '/fix-settings';
  412. 		aa.appendChild (icb);
  413. 		sb.getElementsByTagName ('div') [0].appendChild (aa); // created by YT scripts
  414. 		let bb = icb.getElementsByTagName ('button') [0]; // created by YT scripts
  415. 		bb.setAttribute ('aria-label', 'fixes settings');
  416. 		let ic = document.createElement ('yt-icon');
  417. 		ic.className = 'style-scope ytd-topbar-menu-button-renderer';
  418. 		bb.appendChild (ic);
  419. 		let gpath = document.createElementNS ('http://www.w3.org/2000/svg', 'path');
  420. 		gpath.className.baseVal = 'style-scope yt-icon';
  421. 		gpath.setAttribute ('d', 'M1 20l6-6h2l11-11v-1l2-1 1 1-1 2h-1l-11 11v2l-6 6h-1l-2-2zM13 15l2-2 8 8v1l-1 1h-1zM9 11l2-2-2-2 1.5-3-3-3h-2l3 3-1.5 3-3 1.5-3-3v2l3 3 3-1.5z');
  422. 		let svgg = document.createElementNS ('http://www.w3.org/2000/svg', 'g');
  423. 		svgg.className.baseVal = 'style-scope yt-icon';
  424. 		svgg.appendChild (gpath);
  425. 		let svg = document.createElementNS ('http://www.w3.org/2000/svg', 'svg');
  426. 		svg.className.baseVal = 'style-scope yt-icon';
  427. 		svg.setAttributeNS (null, 'viewBox', '0 0 24 24');
  428. 		svg.setAttributeNS (null, 'preserveAspectRatio', 'xMidYMid meet');
  429. 		svg.setAttribute ('focusable', 'false');
  430. 		svg.setAttribute ('style', 'pointer-events: none; display: block; width: 100%; height: 100%;');
  431. 		svg.appendChild (svgg);
  432. 		ic.appendChild (svg); // YT clears *ic
  433. 		settingsButtonMark = mark;
  434. 		}
  435.     addInterval (1, createSettingsButton, []);
  436. 	// styles
  437. 	function AddStyles () {
  438. 		if (styles.length == 0)
  439. 			return;
  440. 		if (!document.head)
  441. 			return setTimeout (AddStyles, 1);
  442. 	    let style_element = document.createElement ('style');
  443. 	    style_element.type = 'text/css';
  444. 	    style_element.innerHTML = styles.join ('');
  445. 		document.head.appendChild (style_element);
  446. 		}
  447. 	AddStyles ();
  448. 	// intervals
  449. 	setInterval (function () {
  450. 		for (let i = intervals.length; --i >= 0; ) {
  451. 			let Q = intervals [i];
  452. 			if (--Q.cnt > 0)
  453. 				continue;
  454. 			try { Q.call.apply (this, Q.params); } catch (e) { }
  455. 			Q.cnt = Q.period;
  456. 			}
  457. 		}, 1000);
  458. 	console.log ('Fixed loaded');
  459. 	}) ();

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