☰

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.

  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:en 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.
  5. // @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).
  6. //
  7. // @version        2.15.1
  8. //
  9. // @include        *
  10. // @exclude        /^https:\/\/(www\.)?youtube\.com\/(?!embed)/
  11. // @exclude        https://accounts.google.*/o/oauth2/postmessageRelay*
  12. // @exclude        https://clients*.google.*/youtubei/*
  13. // @exclude        https://clients*.google.*/static/proxy*
  14. // @exclude        https://pikabu.ru/*
  15. //
  16. // @author         wOxxOm
  17. // @namespace      wOxxOm.scripts
  18. // @license        MIT License
  19. //
  20. // @grant          GM_getValue
  21. // @grant          GM_listValues
  22. // @grant          GM_deleteValue
  23. // @grant          GM_setValue
  24. // @grant          GM_addStyle
  25. // @grant          GM_xmlhttpRequest
  26. //
  27. // @connect        www.youtube.com
  28. // @connect        youtube.com
  29. //
  30. // @run-at         document-start
  31. //
  32. // @icon           data:image/png;base64,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
  33. //
  34. // @compatible     chrome
  35. // @compatible     firefox
  36. // @compatible     opera
  37. // ==/UserScript==
  38.  
  39. 'use strict';
  40.  
  41. let localStorage;
  42. try { ({localStorage} = window); } catch (e) { localStorage = {}; }
  43. // keep video info cache for a month since last time it's shown
  44. const CACHE_STALE_DURATION = 30 * 24 * 3600e3;
  45. const CACHE_PREFIX = 'FYTE-cache-';
  46. const CACHE_PROPS = [
  47.   ['videoWidth', 0],
  48.   ['videoHeight', 0],
  49.   ['duration'],
  50.   ['fps'],
  51.   ['title'],
  52.   ['cover'],
  53. ];
  54. const CHROME = !CSS.supports('-moz-appearance', 'none');
  55. const rxYoutubeId = /(?:https?:)?\/\/(?:www\.)?(?:youtube(?:-nocookie)?\.com(?=\/)(?:\/embed\/(?:v=)?|.*?[&?/]v[=/])|youtu\.be\/)([-\w]+)[^'"\s]*/;
  56. const rxYoutubeIdHtml = new RegExp(`${/(?:src|value)\s*=\s*["']\s*/.source}(${rxYoutubeId.source})['"]|$`, 'i');
  57. const cfg = {
  58.   width: 1280,
  59.   height: 720,
  60.   invidious: false,
  61.   resize: 'Fit to width',
  62.   rules: {},
  63.   pinnable: 'on',
  64.   pinnedWidth: 400,
  65.   playHTML5: false,
  66.   playHTML5Shown: false,
  67.   showStoryboard: true,
  68.   skipCustom: true,
  69. };
  70. const checked = new WeakMap();
  71. const fyteMap = new WeakMap();
  72. const dbCache = {};
  73. const dbFlush = new Set();
  74. const dbFlushDelay = 1000;
  75. let _, db, fytedom, styledom, iframes, objects, persite, playbtn;
  76.  
  77. if (location.hostname === 'www.youtube.com') {
  78.   if (CHROME && window !== top)
  79.     setupYoutubeFullscreenRelay();
  80. } else {
  81.   for (const [k, def] of Object.entries(cfg)) {
  82.     const v = GM_getValue(k, def);
  83.     cfg[k] = typeof v === typeof def ? v : def;
  84.   }
  85.   _ = initTL();
  86.   persite = getPersiteRule();
  87.   fytedom = document.getElementsByClassName('instant-youtube-container');
  88.   iframes = document.getElementsByTagName('iframe');
  89.   objects = document.getElementsByTagName('object');
  90.   updateCustomSize();
  91.   findEmbeds([]);
  92.   injectStylesIfNeeded();
  93.   new MutationObserver(findEmbeds)
  94.     .observe(document, {subtree: true, childList: true});
  95.   document.addEventListener('DOMContentLoaded', e => {
  96.     injectStylesIfNeeded();
  97.     adjustNodesIfNeeded(e);
  98.   }, {once: true});
  99.   addEventListener('resize', adjustNodesIfNeeded, true);
  100.   addEventListener('message', onMessageHost);
  101. }
  102.  
  103. function setupYoutubeFullscreenRelay() {
  104.   parent.postMessage('FYTE-toggle-fullscreen-init', '*');
  105.   addEventListener('message', function onMessage(e) {
  106.     if (e.source !== parent ||
  107.         e.data !== 'FYTE-toggle-fullscreen-init-confirmed')
  108.       return;
  109.     removeEventListener('message', onMessage);
  110.     const fsbtn = document.getElementsByClassName('ytp-fullscreen-button');
  111.     new MutationObserver(function () {
  112.       const el = fsbtn[0];
  113.       if (el) {
  114.         this.disconnect();
  115.         el.removeAttribute('aria-disabled');
  116.         el.replaceWith(el.cloneNode(true));
  117.         fsbtn[0].addEventListener('click', () => parent.postMessage('FYTE-toggle-fullscreen', '*'));
  118.       }
  119.     }).observe(document, {subtree: true, childList: true});
  120.   });
  121. }
  122.  
  123. function getPersiteRule() {
  124.   const h = location.hostname;
  125.   const rule =
  126.     (cfg.rules || {})[h] ||
  127.     h === 'developers.google.com' && {
  128.       test: '[data-video-id]',
  129.       src: e => '//youtu.be/' + e.dataset.videoId,
  130.     } ||
  131.     h === 'play.google.com' && {
  132.       eatparent: 0,
  133.     } ||
  134.     h === 'androidauthority.com' && {
  135.       eatparent: '.video-container',
  136.     } ||
  137.     h === 'reddit.com' && {
  138.       test: '[data-url*="youtube.com/"], [data-url*="youtu.be/"]',
  139.       has: '[src*="/mediaembed"]',
  140.       attr: 'data-url',
  141.     } ||
  142.     h === '9gag.com' && {
  143.       eatparent: 0,
  144.     } ||
  145.     h === 'anilist.co' && {
  146.       eatparent: '.youtube',
  147.     } ||
  148.     h === 'www.theverge.com' && {
  149.       eatparent: '.p-scalable-video',
  150.     } ||
  151.     /^www\.google\.\w{2,3}(\.\w{2,3})?$/.test(h) && $('html[itemtype$="SearchResultsPage"]') && {
  152.       find: '#rcnt a[data-attrid="VisualDigestVideoResult"][href*="youtube.com/watch"]',
  153.       test: '',
  154.       eatparent: 2,
  155.     };
  156.   if (!rule)
  157.     return;
  158.   Object.setPrototypeOf(rule, null);
  159.   const {find = 'iframe', has, test: q = '[src*="youtube.com/embed"]'} = rule;
  160.   if (!/^\.?[a-z][-a-z]*$/i.test(find))
  161.     Object.defineProperty(rule, 'find', {get: () => document.querySelectorAll(find)});
  162.   else
  163.     rule.find = find[0] === '.'
  164.       ? document.getElementsByClassName(find.slice(1))
  165.       : document.getElementsByTagName(find);
  166.   if (q)
  167.     rule.test = el =>
  168.       (el = el.matches(q) ? el : el.querySelector(q)) &&
  169.       (!has || el.querySelector(has)) && el;
  170.   return rule;
  171. }
  172.  
  173. function onMessageHost(e) {
  174.   switch (e.data) {
  175.     case 'FYTE-toggle-fullscreen-init':
  176.       if (findFrameElement(e.source))
  177.         e.source.postMessage('FYTE-toggle-fullscreen-init-confirmed', '*');
  178.       break;
  179.     case 'FYTE-toggle-fullscreen': {
  180.       const el = findFrameElement(e.source);
  181.       if (el)
  182.         goFullscreen(el,
  183.           !(document.fullscreenElement || document.fullScreen || document.mozFullScreen));
  184.       break;
  185.     }
  186.     case 'iframe-allowfs':
  187.       $$('iframe:not([allowfullscreen])').some(iframe => {
  188.         if (iframe.contentWindow === e.source) {
  189.           iframe.allowFullscreen = true;
  190.           return true;
  191.         }
  192.       });
  193.       if (window !== top)
  194.         parent.postMessage('iframe-allowfs', '*');
  195.       break;
  196.   }
  197. }
  198.  
  199. function findFrameElement(frameWindow) {
  200.   return $$('iframe[allowfullscreen]').find(el => el.contentWindow === frameWindow);
  201. }
  202.  
  203. async function findEmbeds(mutations) {
  204.   const found = [];
  205.   if (mutations.length === 1) {
  206.     const added = mutations[0].addedNodes;
  207.     if (!added[0] || !added[1] && added[0].nodeType === 3)
  208.       return;
  209.   }
  210.   if (persite)
  211.     for (let el of persite.find)
  212.       if (!persite.test || (el = persite.test(el)))
  213.         processEmbed(found, el, persite.src ? persite.src(el) : el.getAttribute(persite.attr));
  214.   if (length && hasChildWindow()) {
  215.     for (const el of iframes) {
  216.       const src = rxYoutubeId.exec(el.dataset.src || el.src);
  217.       if (src) processEmbed(found, el, src[0]);
  218.     }
  219.     for (const el of objects) {
  220.       const src = el.innerHTML.match(rxYoutubeIdHtml)[1];
  221.       if (src) processEmbed(found, el, src);
  222.     }
  223.   }
  224.   if (!found.length)
  225.     return;
  226.   const toRead = [];
  227.   for (const [id] of found)
  228.     if (!dbCache[id] && !toRead.includes(id))
  229.       toRead.push(id);
  230.   if (toRead.length)
  231.     await read(toRead);
  232.   for (const r of found)
  233.     createFYTE(...r);
  234. }
  235.  
  236. function hasChildWindow() {
  237.   for (let i = 0, w; i < length; i++)
  238.     if ((w = unsafeWindow[i]) && typeof w === 'object' && !checked.has(w))
  239.       return checked.set(w, 0);
  240. }
  241.  
  242. function decodeEmbedUrl(url) {
  243.   return /youtube(-nocookie)?\.com%2Fembed/.test(url) ?
  244.     decodeURIComponent(url.replace(/^.*?(http[^&?=]+?youtube(-nocookie)?\.com%2Fembed[^&]+).*$/i, '$1')) :
  245.     url;
  246. }
  247.  
  248. function processEmbed(res, node, src) {
  249.   src = src || node.src || node.href || '';
  250.   if (!src || checked.get(node) === src)
  251.     return;
  252.   checked.set(node, src);
  253.   let n = node;
  254.   let np = n.parentNode;
  255.   const srcFixed = decodeEmbedUrl(src)
  256.     .replace(/\/(watch\?v=|v\/)/, '/embed/')
  257.     .replace(/^([^?&]+)&/, '$1?');
  258.   if (src.indexOf('cdn.embedly.com/') > 0 ||
  259.       cfg.resize !== 'Original' && np && np.children.length === 1 && !np.className && !np.id) {
  260.     n = location.hostname === 'disqus.com' ? np.parentNode : np;
  261.     np = n.parentElement;
  262.   }
  263.   if (!np ||
  264.       !np.parentNode ||
  265.       cfg.skipCustom && srcFixed.includes('enablejsapi=1') ||
  266.       srcFixed.includes('/embed/videoseries') ||
  267.       node.matches('.instant-youtube-embed, .YTLT-embed, .ihvyoutube') ||
  268.       node.style.position === 'fixed' ||
  269.       node.onload // skip some retarded loaders
  270.   )
  271.     return;
  272.  
  273.   let id = srcFixed.match(rxYoutubeId);
  274.   if (!id)
  275.     return;
  276.   id = id[1];
  277.  
  278.   if (np.localName === 'object') {
  279.     n = np;
  280.     np = n.parentElement;
  281.   }
  282.  
  283.   let eatparent = persite && persite.eatparent || 0;
  284.   if (typeof eatparent === 'string') {
  285.     n = np.closest(eatparent) || n;
  286.   } else {
  287.     while (eatparent--) {
  288.       n = np;
  289.       np = n.parentElement;
  290.     }
  291.   }
  292.   (n.contentWindow || {}).location = 'about:blank';
  293.   res.push([id, n, srcFixed]);
  294. }
  295.  
  296. function createFYTE(id, n, srcFixed) {
  297.   const cache = dbCache[id] || {id};
  298.   const autoplay = /[?&](autoplay=1|ps=play)(&|$)/.test(srcFixed);
  299.   const div = $create('div.container');
  300.   const img = $create('img.thumbnail', {style: important('opacity:0;')});
  301.   if (!autoplay) {
  302.     img.src = cache.cover || getCoverUrl(id, 'maxresdefault.jpg');
  303.     img.onload = onCoverLoad;
  304.     img.onerror = onCoverError;
  305.   }
  306.   injectStylesIfNeeded('force');
  307.   const fyte = {
  308.     state: 'querying',
  309.     srcEmbed: srcFixed.replace(/&$/, ''),
  310.     originalWidth: /%/.test(n.width) ? 320 : n.width | 0 || n.clientWidth | 0,
  311.     originalHeight: /%/.test(n.height) ? 200 : n.height | 0 || n.clientHeight | 0,
  312.     cache,
  313.   };
  314.   fyteMap.set(div, fyte);
  315.   fyte.srcEmbedFixed =
  316.     fyte.srcEmbed.replace(/^http:/, 'https:')
  317.       .replace(/([&?])(wmode=\w+|feature=oembed)&?/, '$1')
  318.       .replace(/[&?]$/, '');
  319.   fyte.srcWatchFixed =
  320.     fyte.srcEmbedFixed.replace('/embed/', '/watch?v=').replace(/(\?.*?)\?/, '$1&');
  321.  
  322.   cache.lastUsed = new Date();
  323.   write(cache);
  324.  
  325.   if (cache.reason)
  326.     div.setAttribute('disabled', '');
  327.  
  328.   const divSize = calcContainerSize(div, n, fyte);
  329.   const origStyle = getComputedStyle(n);
  330.   overrideCSS(div, Object.assign(
  331.     {
  332.       height: persite && persite.eatparent === 0 ? '100%' : divSize.h + 'px',
  333.       'min-width': Math.min(divSize.w, fyte.originalWidth) + 'px',
  334.       'min-height': Math.min(divSize.h, fyte.originalHeight) + 'px',
  335.       'max-width': divSize.w + 'px',
  336.     },
  337.     origStyle.transform && {
  338.       transform: origStyle.transform,
  339.     },
  340.     !autoplay && {
  341.       'background-color': 'transparent',
  342.       transition: 'background-color 2s',
  343.     },
  344.     // eslint-disable-next-line no-proto
  345.     ...Object.keys(origStyle.hasOwnProperty('position') ? origStyle : origStyle.__proto__ /*FF*/)
  346.       .filter(k => /^(position|left|right|top|bottom)$/.test(k) &&
  347.                    !/^(auto|static|block)$/.test(origStyle[k]))
  348.       .map(k => ({[k]: origStyle[k]})),
  349.     origStyle.display === 'inline' && {
  350.       display: 'inline-block',
  351.       width: '100%',
  352.     },
  353.     cfg.resize === 'Fit to width' && {
  354.       width: '100%',
  355.     }));
  356.   if (!autoplay) {
  357.     setTimeout(() => div.style.removeProperty('background-color'));
  358.     setTimeout(() => div.style.removeProperty('transition'), 2000);
  359.   }
  360.  
  361.   const wrapper = $create('div.wrapper', {}, [
  362.     img,
  363.     $create('a.title', {target: '_blank', href: fyte.srcWatchFixed},
  364.       cache.title || cache.reason
  365.         ? [
  366.           $create('strong', {}, cache.title || cache.reason || ''),
  367.           cache.duration && $create('span', {}, cache.duration),
  368.           cache.fps && $create('i', {}, `${cache.fps}fps`),
  369.         ]
  370.         : '\xA0'),
  371.     (playbtn || initPlayButton()).cloneNode(true),
  372.     $create('span.alternative', {}, _(`msgPlay${cfg.playHTML5 ? 'HTML5' : ''}`)),
  373.     $create('div.storyboard', {hidden: !cfg.showStoryboard}),
  374.     $create('div.options-button', {}, _('Options')),
  375.   ]);
  376.   div.appendChild(wrapper);
  377.  
  378.   fyteMap.set(img, autoplay);
  379.   if (!autoplay && img.naturalWidth)
  380.     img.onload();
  381.   n.replaceWith(div);
  382.   if (!cache.title && !cache.reason || autoplay && cfg.playHTML5)
  383.     fetchInfo.call(div);
  384.   if (autoplay) {
  385.     startPlaying(div);
  386.   } else {
  387.     div.addEventListener('click', clickHandler);
  388.     div.addEventListener('mousedown', clickHandler);
  389.     div.addEventListener('mouseenter', fetchInfo);
  390.   }
  391.   if (cfg.showStoryboard)
  392.     div.addEventListener('mousemove', trackMouse);
  393. }
  394.  
  395. function fetchInfo(e) {
  396.   const fyte = fyteMap.get(this);
  397.   fyte.mouseEvent = e;
  398.   this.removeEventListener('mouseenter', fetchInfo);
  399.   if (!fyte.storyboard) {
  400.     const {id} = fyte.cache;
  401.     GM_xmlhttpRequest({
  402.       method: 'GET',
  403.       url: 'https://www.youtube.com/watch?v=' + id,
  404.       context: this,
  405.       onload: parseVideoInfo,
  406.     });
  407.   }
  408. }
  409.  
  410. function onCoverLoad(e) {
  411.   if (this.naturalWidth <= 120)
  412.     return this.onerror(e);
  413.   this.style.opacity = '';
  414.   fyteMap.delete(this);
  415. }
  416.  
  417. function onCoverError() {
  418.   const {src} = this;
  419.   const id = src.split('/')[4];
  420.   const src2 = getCoverUrl(id, 'sddefault.jpg');
  421.   this.src = src2 !== src ? src2 : getCoverUrl(id, 'hqdefault.jpg');
  422. }
  423.  
  424. function adjustNodesIfNeeded(e) {
  425.   if (!fytedom[0])
  426.     return;
  427.   if (adjustNodesIfNeeded.scheduled)
  428.     clearTimeout(adjustNodesIfNeeded.scheduled);
  429.   adjustNodesIfNeeded.scheduled = setTimeout(() => {
  430.     adjustNodes(e);
  431.     adjustNodesIfNeeded.scheduled = 0;
  432.   }, 16);
  433. }
  434.  
  435. function adjustNodes(event, clickedContainer) {
  436.   const force = !!clickedContainer;
  437.   let nearest = force ? clickedContainer : null;
  438.   let nearestCenterYpct;
  439.  
  440.   const vids = $$('.instant-youtube-container:not([pinned]):not([stub])');
  441.  
  442.   if (!nearest && event.type !== 'DOMContentLoaded') {
  443.     let minDistance = window.innerHeight * 3 / 4 | 0;
  444.     const nearTargetY = window.innerHeight / 2;
  445.     for (const n of vids) {
  446.       const bounds = n.getBoundingClientRect();
  447.       const distance = Math.abs((bounds.bottom + bounds.top) / 2 - nearTargetY);
  448.       if (distance < minDistance) {
  449.         minDistance = distance;
  450.         nearest = n;
  451.       }
  452.     }
  453.   }
  454.  
  455.   if (nearest) {
  456.     const bounds = nearest.getBoundingClientRect();
  457.     nearestCenterYpct = (bounds.top + bounds.bottom) / 2 / window.innerHeight;
  458.   }
  459.  
  460.   let resized = false;
  461.  
  462.   for (const n of vids) {
  463.     const size = calcContainerSize(n);
  464.     const w = size.w;
  465.     const h = size.h;
  466.  
  467.     // prevent parent clipping
  468.     for (let e = n.parentElement, style; e; e = e.parentElement) {
  469.       if (e.style.overflow !== 'visible' &&
  470.           n.offsetTop < e.clientHeight / 2 &&
  471.           n.offsetTop + n.clientHeight > e.clientHeight &&
  472.           (style = getComputedStyle(e)) &&
  473.           /hidden|scroll/.test(style.overflow + style.overflowX + style.overflowY)) {
  474.         overrideCSS(e, {
  475.           overflow: 'visible',
  476.           'overflow-x': 'visible',
  477.           'overflow-y': 'visible',
  478.         });
  479.       }
  480.     }
  481.  
  482.     if (force && Math.abs(w - parseFloat(n.style.maxWidth)) <= 2)
  483.       continue;
  484.  
  485.     overrideCSS(n, Object.assign({},
  486.       n.style.maxWidth !== `${w}px` && {
  487.         'max-width': `${w}px`,
  488.       },
  489.       n.style.height !== h + 'px' && {
  490.         height: h + 'px',
  491.       },
  492.       parseFloat(n.style.minWidth) > w && {
  493.         'min-width': n.style.maxWidth,
  494.       },
  495.       parseFloat(n.style.minHeight) > h && {
  496.         'min-height': n.style.height,
  497.       }));
  498.  
  499.     resized = true;
  500.   }
  501.  
  502.   if (resized && nearest)
  503.     setTimeout(() => {
  504.       const bounds = nearest.getBoundingClientRect();
  505.       const h = bounds.bottom - bounds.top;
  506.       const projectedCenterY = nearestCenterYpct * window.innerHeight;
  507.       const projectedTop = projectedCenterY - h / 2;
  508.       const safeTop = Math.min(Math.max(0, projectedTop), window.innerHeight - h);
  509.       window.scrollBy(0, bounds.top - safeTop);
  510.     }, 16);
  511. }
  512.  
  513. function calcContainerSize(div, origNode, fyte = fyteMap.get(div)) {
  514.   if (!fyte)
  515.     return;
  516.   origNode = origNode || div;
  517.   let w, h;
  518.   let np = origNode.parentElement;
  519.   const style = getComputedStyle(np);
  520.   let parentWidth = parseFloat(style.width) -
  521.                     floatPadding(np, style, 'Left') -
  522.                     floatPadding(np, style, 'Right');
  523.   if (+style.columnCount > 1)
  524.     parentWidth = (parentWidth + parseFloat(style.columnGap)) / style.columnCount -
  525.                   parseFloat(style.columnGap);
  526.   switch (cfg.resize) {
  527.     case 'Original':
  528.       if (fyte.originalWidth === 320 && fyte.originalHeight === 200) {
  529.         w = parentWidth;
  530.         h = parentWidth / 16 * 9;
  531.       } else {
  532.         w = fyte.originalWidth;
  533.         h = fyte.originalHeight;
  534.       }
  535.       break;
  536.     case 'Custom':
  537.       w = cfg.width;
  538.       h = cfg.height;
  539.       break;
  540.     case '1080p':
  541.     case '720p':
  542.     case '480p':
  543.     case '360p':
  544.       h = parseInt(cfg.resize);
  545.       w = h / 9 * 16;
  546.       break;
  547.     default: // fit-to-width mode
  548.       // find parent node with nonzero width (i.e. independent of our video element)
  549.       while (np && !(w = np.clientWidth))
  550.         np = np.parentNode;
  551.       if (w)
  552.         h = w / 16 * 9;
  553.       else {
  554.         w = origNode.clientWidth;
  555.         h = origNode.clientHeight;
  556.       }
  557.   }
  558.   if (parentWidth > 0 && parentWidth < w) {
  559.     h *= parentWidth / w;
  560.     w = parentWidth;
  561.   }
  562.   if (cfg.resize === 'Fit to width' && h < fyte.originalHeight * 0.9)
  563.     h = Math.min(fyte.originalHeight, w / fyte.originalWidth * fyte.originalHeight);
  564.  
  565.   return {w: CHROME ? w : Math.round(w), h: h};
  566. }
  567.  
  568. function parseVideoInfo(response) {
  569.   const div = response.context;
  570.   const txt = response.responseText;
  571.   const info = tryJSONparse(txt.match(/var\s+ytInitialPlayerResponse\s*=\s*({.+?});|$/)[1]) || {};
  572.   const {reason} = info.playabilityStatus || {};
  573.   const vid = info.videoDetails || {};
  574.   const streams = info.streamingData || {};
  575.   const fyte = fyteMap.get(div);
  576.   const cache = fyte.cache;
  577.   let shouldUpdateCache = false;
  578.  
  579.   const videoSources = [];
  580.   const fmts = (streams.formats || streams.adaptiveFormats || [])
  581.     .sort((a, b) => b.width - a.width || b.height - a.height);
  582.   // parse width & height to adjust the thumbnail
  583.   if (fmts.length &&
  584.       (cache.videoWidth !== fmts[0].width || cache.videoHeight !== fmts[0].height)) {
  585.     cache.videoWidth = fmts[0].width;
  586.     cache.videoHeight = fmts[0].height;
  587.     shouldUpdateCache = true;
  588.   }
  589.  
  590.   // parse video sources
  591.   for (const f of fmts) {
  592.     const codec = f.mimeType.match(/codecs="([^.]+)|$/)[1] || '';
  593.     const type = f.mimeType.split(/[/;]/)[1];
  594.     let src = f.url;
  595.     if (!src && f.cipher) {
  596.       const sp = {};
  597.       for (const str of f.cipher.split('&')) {
  598.         const [k, v] = str.split('=');
  599.         sp[k] = v;
  600.       }
  601.       src = decodeURIComponent(sp.url);
  602.       if (sp.s) src += `&${sp.sp || 'sig'}=${decodeYoutubeSignature(sp.s)}`;
  603.     }
  604.     videoSources.push({
  605.       src,
  606.       title: [
  607.         f.quality,
  608.         f.qualityLabel !== f.quality ? f.qualityLabel : '',
  609.         type + (codec ? `:${codec}` : ''),
  610.       ].filter(Boolean).join(', '),
  611.     });
  612.   }
  613.  
  614.   let fps = new Set();
  615.   for (const f of streams.adaptiveFormats || []) {
  616.     if (f.fps)
  617.       fps.add(f.fps);
  618.   }
  619.   fps = [...fps].join('/');
  620.   if (fps && cache.fps !== fps) {
  621.     cache.fps = fps;
  622.     shouldUpdateCache = true;
  623.   }
  624.  
  625.   let duration = fyte.duration = vid.lengthSeconds | 0;
  626.   if (duration) {
  627.     duration = secondsToTimeString(duration);
  628.     if (cache.duration !== duration) {
  629.       cache.duration = duration;
  630.       shouldUpdateCache = true;
  631.     }
  632.   }
  633.   if (duration || fps)
  634.     duration = `<span>${duration}</span>${fps ? `<i>${fps}fps</i>` : ''}`;
  635.  
  636.   const title = [
  637.     decodeURIComponent(vid.title || ''),
  638.     reason && reason.replace(/\s*\.$/, ''),
  639.   ].filter(Boolean).join(' | ').replace(/\+/g, ' ');
  640.   if (title) {
  641.     $('.instant-youtube-title', div).innerHTML =
  642.       (title ? `<strong>${title}</strong>` : '') + duration;
  643.     if (cache.title !== title) {
  644.       cache.title = title;
  645.       shouldUpdateCache = true;
  646.     }
  647.   }
  648.   if (cfg.pinnable !== 'off' && vid.title)
  649.     makeDraggable(div);
  650.  
  651.   if (reason) {
  652.     div.setAttribute('disabled', '');
  653.     if (cache.reason !== reason) {
  654.       cache.reason = reason;
  655.       shouldUpdateCache = true;
  656.     }
  657.   }
  658.  
  659.   if (videoSources.length)
  660.     fyte.videoSources = videoSources;
  661.  
  662.   if (txt.includes('playerStoryboardSpecRenderer') &&
  663.       info.storyboards &&
  664.       fyte.state !== 'scheduled play') {
  665.     const m = info.storyboards.playerStoryboardSpecRenderer.spec.split('|');
  666.     const [w, h, len, rows, cols] = m[m.length - 1].split('#').map(Number);
  667.     fyte.storyboard = {w, h, len, rows, cols};
  668.     if (w * h > 2000) {
  669.       fyte.storyboard.url = m[0].replace('?', '&').replace(
  670.         '$L/$N.jpg',
  671.         `${m.length - 2}/M0.jpg?sigh=${m[m.length - 1].replace(/^.+?#([^#]+)$/, '$1')}`);
  672.       const elSb = $('.instant-youtube-storyboard', div);
  673.       if (elSb) {
  674.         elSb.dataset.loaded = '';
  675.         elSb.appendChild(overrideCSS($create('div.sb-thumb', {}, '\xA0'), {
  676.           width: w - 1 + 'px',
  677.           height: h + 'px',
  678.         }));
  679.         if (cfg.showStoryboard)
  680.           updateHoverHandler(div);
  681.       }
  682.     }
  683.   }
  684.  
  685.   injectStylesIfNeeded();
  686.  
  687.   if (fyte.state === 'scheduled play')
  688.     setTimeout(startPlayingDirectly, 0, div);
  689.  
  690.   fyte.state = '';
  691.  
  692.   try {
  693.     const cover = vid.thumbnail.thumbnails.pop().url;
  694.     if (cache.cover !== cover) {
  695.       cache.cover = cover;
  696.       shouldUpdateCache = true;
  697.       const img = $('img', div);
  698.       if (img.src && img.src !== cover)
  699.         img.src = cover;
  700.     }
  701.   } catch (e) {}
  702.   if (shouldUpdateCache)
  703.     write(cache);
  704. }
  705.  
  706. function decodeYoutubeSignature(s) {
  707.   const a = s.split('');
  708.   a.reverse();
  709.   swap(a, 24);
  710.   a.reverse();
  711.   swap(a, 41);
  712.   a.reverse();
  713.   swap(a, 2);
  714.   return a.join('');
  715. }
  716.  
  717. function swap(a, b) {
  718.   const c = a[0];
  719.   a[0] = a[b % a.length];
  720.   a[b % a.length] = c;
  721. }
  722.  
  723. function trackMouse(e) {
  724.   fyteMap.get(this).mouseEvent = e;
  725. }
  726.  
  727. function updateHoverHandler(div) {
  728.   const fyte = fyteMap.get(div);
  729.   const sb = fyte.storyboard;
  730.   const elSb = $('.instant-youtube-storyboard', div);
  731.   if (!cfg.showStoryboard) {
  732.     elSb.hidden = true;
  733.     return;
  734.   }
  735.   elSb.hidden = false;
  736.   let oldIndex = null;
  737.   const tracker = elSb.firstElementChild;
  738.   const style = tracker.style;
  739.   const sbImg = $create('img');
  740.   const spinner = $create('span.loading-spinner');
  741.   elSb.addEventListener('mousemove', storyboardHoverHandler);
  742.   elSb.addEventListener('mouseout', storyboardHoverHandler);
  743.   elSb.addEventListener('click', storyboardClickHandler, {once: true});
  744.   div.addEventListener('mouseover', storyboardPreloader);
  745.   div.addEventListener('mouseout', storyboardPreloader);
  746.   if (div.closest(':hover'))
  747.     storyboardPreloader({});
  748.  
  749.   function storyboardClickHandler(e) {
  750.     const offsetX = e.offsetX || e.clientX - elSb.getBoundingClientRect().left;
  751.     fyte.startAt = offsetX / elSb.clientWidth * fyte.duration | 0;
  752.     fyte.srcEmbedFixed = setUrlParams(fyte.srcEmbedFixed, {start: fyte.startAt});
  753.     startPlaying(div, {alternateMode: e.shiftKey});
  754.   }
  755.  
  756.   function storyboardPreloader(e) {
  757.     if (e.type === 'mouseout') {
  758.       spinner.remove();
  759.       return;
  760.     }
  761.     const {len, rows, cols, preloaded} = sb || {};
  762.     const lastpart = (len - 1) / (rows * cols || 1) | 0;
  763.     if (lastpart <= 0 || preloaded)
  764.       return;
  765.     let part = 0;
  766.     $create('img', {
  767.       src: setStoryboardUrl(part++),
  768.       onload() {
  769.         if (part <= lastpart) {
  770.           this.src = setStoryboardUrl(part++);
  771.           return;
  772.         }
  773.         sb.preloaded = true;
  774.         div.removeEventListener('mouseover', storyboardPreloader);
  775.         div.removeEventListener('mouseout', storyboardPreloader);
  776.         this.onload = null;
  777.         this.src = '';
  778.         spinner.remove();
  779.       },
  780.     });
  781.     if (elSb.matches(':hover') && fyte.mouseEvent)
  782.       storyboardHoverHandler(fyte.mouseEvent);
  783.   }
  784.  
  785.   function setStoryboardUrl(part) {
  786.     return sb.url.replace(/M\d+\.jpg\?/, `M${part}.jpg?`);
  787.   }
  788.  
  789.   function storyboardHoverHandler(e) {
  790.     div.removeEventListener('mousemove', trackMouse);
  791.     if (!cfg.showStoryboard || !sb)
  792.       return;
  793.     if (e.type === 'mouseout') {
  794.       sbImg.onload && sbImg.onload();
  795.       return;
  796.     }
  797.     const {w, h, cols, rows, len, preloaded} = sb;
  798.     const partlen = rows * cols;
  799.  
  800.     const offsetX = e.offsetX || e.clientX - elSb.getBoundingClientRect().left;
  801.     const left = Math.min(elSb.clientWidth - w, Math.max(0, offsetX - w)) | 0;
  802.     if (!style.left || parseInt(style.left) !== left) {
  803.       style.left = `${left}px`;
  804.       if (spinner.parentElement)
  805.         spinner.style.cssText = important(`left:${left + w / 2 - 10}px; right:auto;`);
  806.     }
  807.  
  808.     let index = Math.min(offsetX / elSb.clientWidth * (len + 1) | 0, len - 1);
  809.     if (index === oldIndex)
  810.       return;
  811.  
  812.     const part = index / partlen | 0;
  813.     if (!oldIndex || part !== (oldIndex / partlen | 0)) {
  814.       const url = setStoryboardUrl(part);
  815.       style.setProperty('background-image', `url(${url})`, 'important');
  816.       if (!preloaded) {
  817.         if (spinner.timer)
  818.           clearTimeout(spinner.timer);
  819.         spinner.timer = setTimeout(() => {
  820.           spinner.timer = 0;
  821.           if (!sbImg.src)
  822.             return;
  823.           elSb.appendChild(spinner);
  824.           spinner.style.cssText = important(`left:${left + w / 2 - 10}px; right:auto;`);
  825.         }, 50);
  826.         sbImg.onload = () => {
  827.           clearTimeout(spinner.timer);
  828.           spinner.remove();
  829.           spinner.timer = 0;
  830.           sbImg.onload = null;
  831.           sbImg.src = '';
  832.         };
  833.         sbImg.src = url;
  834.       }
  835.     }
  836.  
  837.     tracker.dataset.time = secondsToTimeString(index / (len - 1 || 1) * fyte.duration | 0);
  838.     oldIndex = index;
  839.     index %= partlen;
  840.     style.setProperty('background-position',
  841.       `-${(index % cols) * w}px -${(index / cols | 0) * h}px`, 'important');
  842.   }
  843. }
  844.  
  845. function clickHandler(e) {
  846.   const el = e.target;
  847.   if (el.closest('a') ||
  848.       e.type === 'mousedown' && e.button !== 1 ||
  849.       e.type === 'click' && el.matches('.instant-youtube-options, .instant-youtube-options *'))
  850.     return;
  851.   if (e.type === 'click' && el.matches('.instant-youtube-options-button')) {
  852.     showOptions(e);
  853.     e.preventDefault();
  854.     e.stopPropagation();
  855.     return;
  856.   }
  857.  
  858.   e.preventDefault();
  859.   e.stopPropagation();
  860.   e.stopImmediatePropagation();
  861.  
  862.   startPlaying(el.closest('.instant-youtube-container'), {
  863.     alternateMode: e.shiftKey || el.matches('.instant-youtube-alternative'),
  864.     fullscreen: e.button === 1,
  865.   });
  866. }
  867.  
  868. function startPlaying(div, params) {
  869.   div.removeEventListener('click', clickHandler);
  870.   div.removeEventListener('mousedown', clickHandler);
  871.  
  872.   $$remove([
  873.     '.instant-youtube-alternative',
  874.     '.instant-youtube-storyboard',
  875.     '.instant-youtube-options-button',
  876.     '.instant-youtube-options',
  877.   ].join(','), div);
  878.   $('svg', div).outerHTML = '<span class=instant-youtube-loading-spinner></span>';
  879.  
  880.   if (cfg.pinnable !== 'off') {
  881.     makePinnable(div);
  882.     if (params && params.pin)
  883.       $(`[pin="${params.pin}"]`, div).click();
  884.   }
  885.  
  886.   if (window !== top)
  887.     parent.postMessage('iframe-allowfs', '*');
  888.  
  889.   const fyte = fyteMap.get(div);
  890.   if ((!!cfg.playHTML5 + !!(params && params.alternateMode) === 1) &&
  891.       (fyte.videoSources || fyte.state === 'querying')) {
  892.     if (fyte.videoSources)
  893.       startPlayingDirectly(div, params);
  894.     else {
  895.       // playback will start in parseVideoInfo
  896.       fyte.state = 'scheduled play';
  897.       // fallback to iframe in 5s
  898.       setTimeout(() => {
  899.         if (fyte.state) {
  900.           fyte.state = '';
  901.           switchToIFrame.call(div, params);
  902.         }
  903.       }, 5000);
  904.     }
  905.   } else
  906.     switchToIFrame.call(div, params);
  907. }
  908.  
  909. function startPlayingDirectly(div, params) {
  910.   const switchTimer = setTimeout(switchToIFrame.bind(div, params), 5000);
  911.   const video = $create('video.embed', {
  912.     autoplay: true,
  913.     controls: true,
  914.     volume: GM_getValue('volume', 0.5),
  915.     style: {
  916.       position: 'absolute',
  917.       left: 0,
  918.       top: 0,
  919.       right: 0,
  920.       bottom: 0,
  921.       padding: 0,
  922.       margin: 'auto',
  923.       opacity: 0,
  924.       width: '100%',
  925.       height: '100%',
  926.     },
  927.     oncanplay() {
  928.       this.oncanplay = null;
  929.       const fyte = fyteMap.get(div);
  930.       if (fyte.startAt && Math.abs(this.currentTime - fyte.startAt) > 1)
  931.         this.currentTime = fyte.startAt;
  932.       clearTimeout(switchTimer);
  933.       pauseOtherVideos(this);
  934.       if (params && params.fullscreen)
  935.         return;
  936.       div.setAttribute('playing', '');
  937.       div.firstElementChild.appendChild(this);
  938.       overrideCSS(this, {opacity: 1});
  939.     },
  940.     onvolumechange() {
  941.       GM_setValue('volume', this.volume);
  942.     },
  943.   });
  944.  
  945.   for (const src of fyteMap.get(div).videoSources || []) {
  946.     video.appendChild($create('source', src))
  947.       .onerror = switchToIFrame.bind(div, params);
  948.   }
  949.  
  950.   overrideCSS($('img', div), {
  951.     transition: 'opacity 1s',
  952.     opacity: '0',
  953.   });
  954.  
  955.   if (params && params.fullscreen) {
  956.     div.firstElementChild.appendChild(video);
  957.     div.setAttribute('playing', '');
  958.     video.style.opacity = 1;
  959.     goFullscreen(video);
  960.   }
  961.  
  962.   if (CHROME && +navigator.userAgent.match(/Chrom\D+(\d+)|$/)[1] < 74)
  963.     video.addEventListener('click', () =>
  964.       setTimeout(() =>
  965.         video.paused ?
  966.           video.play() :
  967.           video.pause()));
  968.  
  969.   const title = $('.instant-youtube-title', div);
  970.   if (title) {
  971.     video.onpause = () => (title.hidden = false);
  972.     video.onplay = () => (title.hidden = true);
  973.   }
  974. }
  975.  
  976. function switchToIFrame(params, e) {
  977.   if (this.querySelector('iframe'))
  978.     return;
  979.   const div = this;
  980.   const wrapper = div.firstElementChild;
  981.   const fullscreen = params && params.fullscreen && !e;
  982.   const fyte = fyteMap.get(div);
  983.   if (e instanceof Event) {
  984.     console.log('[FYTE] Direct linking canceled on %s, switching to IFRAME player',
  985.       fyte.srcEmbed);
  986.     const video = e.target ? e.target.closest('video') : e.composedPath().pop();
  987.     video.textContent = '';
  988.     goFullscreen(video, false);
  989.     video.remove();
  990.   }
  991.  
  992.   const url = setUrlParams(fyte.srcEmbedFixed, {
  993.     html5: 1,
  994.     autoplay: 1,
  995.     autohide: 2,
  996.     border: 0,
  997.     controls: 1,
  998.     fs: 1,
  999.     showinfo: 1,
  1000.     ssl: 1,
  1001.     theme: 'dark',
  1002.     enablejsapi: 1,
  1003.     local: 'true',
  1004.     quality: 'medium',
  1005.     FYTEfullscreen: fullscreen | 0,
  1006.   });
  1007.  
  1008.   let iframe = $create('iframe.embed', {
  1009.     src: url,
  1010.     allow: 'autoplay; fullscreen',
  1011.     allowFullscreen: true,
  1012.     width: '100%',
  1013.     height: '100%',
  1014.     style: {
  1015.       position: 'absolute',
  1016.       top: 0,
  1017.       left: 0,
  1018.       right: 0,
  1019.       padding: 0,
  1020.       margin: 'auto',
  1021.       opacity: 0,
  1022.       border: 0,
  1023.     },
  1024.   });
  1025.  
  1026.   if (cfg.pinnable !== 'off') {
  1027.     $('[pin]', div).insertAdjacentElement('beforebegin', iframe);
  1028.   } else {
  1029.     wrapper.appendChild(iframe);
  1030.   }
  1031.  
  1032.   div.setAttribute('iframe', '');
  1033.   div.setAttribute('playing', '');
  1034.  
  1035.   iframe = $('iframe', div);
  1036.   if (fullscreen) {
  1037.     goFullscreen(iframe);
  1038.     overrideCSS(iframe, {opacity: 1});
  1039.   }
  1040.   addEventListener('message', YTlistener);
  1041.   iframe.addEventListener('load', () => {
  1042.     iframe.contentWindow.postMessage('{"event":"listening"}', '*');
  1043.     if (fyte.cache.reason)
  1044.       show();
  1045.   }, {once: true});
  1046.   setTimeout(show, 1000);
  1047.  
  1048.   function show() {
  1049.     overrideCSS(iframe, {opacity: 1});
  1050.     $('.instant-youtube-title', div).hidden = true;
  1051.   }
  1052.  
  1053.   function YTlistener(e) {
  1054.     const data = e.source === iframe.contentWindow && e.data && tryJSONparse(e.data);
  1055.     if (!data || !data.info || data.info.playerState !== 1)
  1056.       return;
  1057.     removeEventListener('message', YTlistener);
  1058.     pauseOtherVideos(iframe);
  1059.     overrideCSS(iframe, {opacity: 1});
  1060.     overrideCSS($('img', div), {display: 'none'});
  1061.     $$remove('span, a', div);
  1062.   }
  1063. }
  1064.  
  1065. function getCoverUrl(id, name) {
  1066.   return `https://i.ytimg.com/vi${name.endsWith('.webp') ? '_webp' : ''}/${id}/${name}`;
  1067. }
  1068.  
  1069. function setUrlParams(url, params) {
  1070.   const u = new URL(url);
  1071.   for (const [k, v] of Object.entries(params))
  1072.     u.searchParams.set(k, v);
  1073.   return u.href;
  1074. }
  1075.  
  1076. function pauseOtherVideos(activePlayer) {
  1077.   for (const v of $$('.instant-youtube-embed', activePlayer.ownerDocument)) {
  1078.     if (v === activePlayer)
  1079.       continue;
  1080.     switch (v.localName) {
  1081.       case 'video':
  1082.         if (!v.paused)
  1083.           v.pause();
  1084.         break;
  1085.       case 'iframe':
  1086.         try {
  1087.           v.contentWindow.postMessage('{"event":"command", "func":"pauseVideo", "args":""}', '*');
  1088.         } catch (e) {}
  1089.         break;
  1090.     }
  1091.   }
  1092. }
  1093.  
  1094. function goFullscreen(el, enable) {
  1095.   if (enable !== false)
  1096.     el.webkitRequestFullScreen && el.webkitRequestFullScreen() ||
  1097.     el.mozRequestFullScreen && el.mozRequestFullScreen() ||
  1098.     el.requestFullScreen && el.requestFullScreen();
  1099.   else
  1100.     document.webkitCancelFullScreen && document.webkitCancelFullScreen() ||
  1101.     document.mozCancelFullScreen && document.mozCancelFullScreen() ||
  1102.     document.cancelFullScreen && document.cancelFullScreen();
  1103. }
  1104.  
  1105. function makePinnable(div) {
  1106.   div.firstElementChild.insertAdjacentHTML('beforeend',
  1107.     '<div size-gripper></div>' +
  1108.     '<div pin="top-left"></div>' +
  1109.     '<div pin="top-right"></div>' +
  1110.     '<div pin="bottom-right"></div>' +
  1111.     '<div pin="bottom-left"></div>');
  1112.  
  1113.   for (const pin of $$('[pin]', div)) {
  1114.     if (cfg.pinnable === 'hide')
  1115.       pin.setAttribute('transparent', '');
  1116.     pin.onclick = pinClicked;
  1117.   }
  1118.   $('[size-gripper]', div).addEventListener('mousedown', startResize, true);
  1119.  
  1120.   function pinClicked() {
  1121.     const pin = this;
  1122.     const pinIt = !div.hasAttribute('pinned') || !pin.hasAttribute('active');
  1123.     const corner = pin.getAttribute('pin');
  1124.     const video = $('video', div);
  1125.     const paused = video.paused;
  1126.     const fyte = fyteMap.get(div);
  1127.     if (pinIt) {
  1128.       for (const p of $$('[pin][active]', div))
  1129.         p.removeAttribute('active');
  1130.       pin.setAttribute('active', '');
  1131.       if (!fyte.unpinnedStyle) {
  1132.         fyte.unpinnedStyle = div.style.cssText;
  1133.         const stub = div.cloneNode();
  1134.         const img = $('img', div).cloneNode();
  1135.         img.style.opacity = 1;
  1136.         img.style.display = 'block';
  1137.         img.title = '';
  1138.         stub.appendChild(img);
  1139.         stub.onclick = e => $('[pin][active]', div).onclick(e);
  1140.         stub.style.setProperty('opacity', .3, 'important');
  1141.         stub.setAttribute('stub', '');
  1142.         fyte.stub = stub;
  1143.         div.parentNode.insertBefore(stub, div);
  1144.       }
  1145.       const size = constrainPinnedSize(div,
  1146.         localStorage.FYTEwidth || cfg.pinnedWidth);
  1147.       overrideCSS(div, {
  1148.         position: 'fixed',
  1149.         width: size.w + 'px',
  1150.         height: size.h + 'px',
  1151.         top: corner.includes('top') ? 0 : 'auto',
  1152.         left: corner.includes('left') ? 0 : 'auto',
  1153.         right: corner.includes('right') ? 0 : 'auto',
  1154.         bottom: corner.includes('bottom') ? 0 : 'auto',
  1155.         'z-index': 999999999,
  1156.       });
  1157.       adjustPinnedOffset(div, div, corner);
  1158.       div.setAttribute('pinned', corner);
  1159.       if (video && document.body)
  1160.         document.body.appendChild(div);
  1161.     } else { // unpin
  1162.       pin.removeAttribute('active');
  1163.       div.removeAttribute('pinned');
  1164.       div.style.cssText = fyte.unpinnedStyle;
  1165.       fyte.unpinnedStyle = '';
  1166.       if (fyte.stub) {
  1167.         if (video && document.body)
  1168.           fyte.stub.parentNode.replaceChild(div, fyte.stub);
  1169.         fyte.stub.remove();
  1170.         fyte.stub = null;
  1171.       }
  1172.     }
  1173.     if (paused)
  1174.       video.pause();
  1175.   }
  1176.  
  1177.   function startResize(e) {
  1178.     const siteSaved = localStorage.FYTEwidth;
  1179.     let saveAs = siteSaved ? 'site' : 'global';
  1180.     const oldSizeCSS = {w: div.style.width, h: div.style.height};
  1181.     const oldDraggable = div.draggable;
  1182.     div.draggable = false;
  1183.  
  1184.     const gripper = this;
  1185.     gripper.removeAttribute('tried-exceeding');
  1186.     gripper.innerHTML = `<div>
  1187. <div save-as="${saveAs}"><b>S</b> = Site mode: <span>${getSiteOnlyText()}</span></div>
  1188. ${!siteSaved ? '' : '<div><b>R</b> = Reset to global size</div>'}
  1189. <div><b>Esc</b> = Cancel</div>
  1190. </div>`;
  1191.     document.addEventListener('mousemove', resize);
  1192.     document.addEventListener('mouseup', resizeDone);
  1193.     document.addEventListener('keydown', resizeKeyDown);
  1194.     e.stopImmediatePropagation();
  1195.     return false;
  1196.  
  1197.     function getSiteOnlyText() {
  1198.       return saveAs === 'site' ? `only ${location.hostname}` : 'global';
  1199.     }
  1200.  
  1201.     function resize(e) {
  1202.       let deltaX = e.movementX || e.webkitMovementX || e.mozMovementX || 0;
  1203.       if (/right/.test(div.getAttribute('pinned')))
  1204.         deltaX = -deltaX;
  1205.       const newSize = constrainPinnedSize(div, div.clientWidth + deltaX);
  1206.       if (newSize.w !== div.clientWidth) {
  1207.         div.style.setProperty('width', newSize.w + 'px', 'important');
  1208.         div.style.setProperty('height', newSize.h + 'px', 'important');
  1209.         gripper.removeAttribute('tried-exceeding');
  1210.       } else if (newSize.triedExceeding) {
  1211.         gripper.setAttribute('tried-exceeding', '');
  1212.       }
  1213.       window.getSelection().removeAllRanges();
  1214.       return false;
  1215.     }
  1216.  
  1217.     function resizeDone() {
  1218.       div.draggable = oldDraggable;
  1219.       gripper.removeAttribute('tried-exceeding');
  1220.       gripper.innerHTML = '';
  1221.       document.removeEventListener('mousemove', resize);
  1222.       document.removeEventListener('mouseup', resizeDone);
  1223.       document.removeEventListener('keydown', resizeKeyDown);
  1224.       switch (saveAs) {
  1225.         case 'site':
  1226.           localStorage.FYTEwidth = div.clientWidth;
  1227.           break;
  1228.         case 'global':
  1229.           cfg.pinnedWidth = div.clientWidth;
  1230.           GM_setValue('pinnedWidth', cfg.pinnedWidth);
  1231.         // fallthrough to remove the locally saved value
  1232.         case 'reset':
  1233.           delete localStorage.FYTEwidth;
  1234.           break;
  1235.         case '':
  1236.           return false;
  1237.       }
  1238.       gripper.setAttribute('saveAs', saveAs);
  1239.       setTimeout(() => gripper.removeAttribute('saveAs'), 250);
  1240.       return false;
  1241.     }
  1242.  
  1243.     function resizeKeyDown(e) {
  1244.       switch (e.code) {
  1245.         case 'Escape':
  1246.           saveAs = 'cancel';
  1247.           div.style.width = oldSizeCSS.w;
  1248.           div.style.height = oldSizeCSS.h;
  1249.           break;
  1250.         case 'KeyS':
  1251.           saveAs = saveAs === 'site' ? 'global' : 'site';
  1252.           $('[save-as]', gripper).setAttribute('save-as', saveAs);
  1253.           $('[save-as] span', gripper).textContent = getSiteOnlyText();
  1254.           return false;
  1255.         case 'KeyR': {
  1256.           if (!siteSaved)
  1257.             return;
  1258.           saveAs = 'reset';
  1259.           const {w, h} = constrainPinnedSize(div, cfg.pinnedWidth);
  1260.           div.style.width = w;
  1261.           div.style.height = h;
  1262.           break;
  1263.         }
  1264.         default:
  1265.           return;
  1266.       }
  1267.       document.dispatchEvent(new MouseEvent('mouseup'));
  1268.       return false;
  1269.     }
  1270.   }
  1271. }
  1272.  
  1273. function makeDraggable(div) {
  1274.   div.draggable = true;
  1275.   div.addEventListener('dragstart', e => {
  1276.     const offsetY = e.offsetY || e.clientY - div.getBoundingClientRect().top;
  1277.     if (offsetY > div.clientHeight - 30) {
  1278.       e.preventDefault();
  1279.       return;
  1280.     }
  1281.  
  1282.     e.dataTransfer.setData('text/plain', '');
  1283.  
  1284.     let dropZone = $create('div.dragndrop-placeholder');
  1285.     const fyte = fyteMap.get(div);
  1286.     const dropZoneHeight = 400 / fyte.cache.videoWidth * fyte.cache.videoHeight;
  1287.  
  1288.     document.body.addEventListener('dragenter', dragHandler);
  1289.     document.body.addEventListener('dragover', dragHandler);
  1290.     document.body.addEventListener('dragend', dragHandler);
  1291.     document.body.addEventListener('drop', dragHandler);
  1292.  
  1293.     function dragHandler(e) {
  1294.       e.stopImmediatePropagation();
  1295.       e.stopPropagation();
  1296.       e.preventDefault();
  1297.       switch (e.type) {
  1298.         case 'dragover': {
  1299.           const playing = div.hasAttribute('playing');
  1300.           const stub = e.target.closest('.instant-youtube-container[stub]') === fyte.stub &&
  1301.                        fyte.stub;
  1302.           const gizmo = playing && !stub
  1303.             ? {left: 0, top: 0, right: innerWidth, bottom: innerHeight}
  1304.             : (stub || div).getBoundingClientRect();
  1305.           const x = e.clientX;
  1306.           const y = e.clientY;
  1307.           const cx = (gizmo.left + gizmo.right) / 2;
  1308.           const cy = (gizmo.top + gizmo.bottom) / 2;
  1309.           const stay = !!stub || y >= cy - 200 && y <= cy + 200 && x >= cx - 200 && x <= cx + 200;
  1310.           overrideCSS(dropZone, {
  1311.             top: y < cy || stay ? '0' : 'auto',
  1312.             bottom: y > cy || stay ? '0' : 'auto',
  1313.             left: x < cx || stay ? '0' : 'auto',
  1314.             right: x > cx || stay ? '0' : 'auto',
  1315.             width: playing && stay && stub ? stub.clientWidth + 'px' : '400px',
  1316.             height: playing && stay && stub ? stub.clientHeight + 'px' : dropZoneHeight + 'px',
  1317.             margin: playing && stay ? 'auto' : '0',
  1318.             position: !playing && stay || stub ? 'absolute' : 'fixed',
  1319.             'background-color': stub ?
  1320.               'rgba(0,0,255,0.5)' :
  1321.               stay ? 'rgba(255,255,0,0.4)' : 'rgba(0,255,0,0.2)',
  1322.           });
  1323.           adjustPinnedOffset(dropZone, div);
  1324.           (stay && !playing || stub ? (stub || div) : document.body).appendChild(dropZone);
  1325.           break;
  1326.         }
  1327.         case 'dragend':
  1328.         case 'drop': {
  1329.           const corner = calcPinnedCorner(dropZone);
  1330.           dropZone.remove();
  1331.           dropZone = null;
  1332.           document.body.removeEventListener('dragenter', dragHandler);
  1333.           document.body.removeEventListener('dragover', dragHandler);
  1334.           document.body.removeEventListener('dragend', dragHandler);
  1335.           document.body.removeEventListener('drop', dragHandler);
  1336.           if (e.type === 'dragend')
  1337.             break;
  1338.           if (div.hasAttribute('playing'))
  1339.             (corner ? $(`[pin="${corner}"]`, div) : fyte.stub).click();
  1340.           else
  1341.             startPlaying(div, {pin: corner});
  1342.         }
  1343.       }
  1344.     }
  1345.   });
  1346. }
  1347.  
  1348. function adjustPinnedOffset(el, self, corner) {
  1349.   let offset = 0;
  1350.   if (!corner) corner = calcPinnedCorner(el);
  1351.   for (const pin of $$(`.instant-youtube-container[pinned] [pin="${corner}"][active]`)) {
  1352.     const container = pin.closest('[pinned]');
  1353.     if (container !== el && container !== self) {
  1354.       const {top, bottom} = container.getBoundingClientRect();
  1355.       offset = Math.max(offset, el.style.top === '0px' ? bottom : innerHeight - top);
  1356.     }
  1357.   }
  1358.   if (offset)
  1359.     el.style[el.style.top === '0px' ? 'top' : 'bottom'] = offset + 'px';
  1360. }
  1361.  
  1362. function calcPinnedCorner(el) {
  1363.   const t = el.style.top !== 'auto';
  1364.   const l = el.style.left !== 'auto';
  1365.   const r = el.style.right !== 'auto';
  1366.   const b = el.style.bottom !== 'auto';
  1367.   return t && b && l && r ? '' : `${t ? 'top' : 'bottom'}-${l ? 'left' : 'right'}`;
  1368. }
  1369.  
  1370. function constrainPinnedSize(div, width) {
  1371.   const fyte = fyteMap.get(div);
  1372.   const maxWidth = window.innerWidth - 100 | 0;
  1373.   const triedExceeding = (width | 0) > maxWidth;
  1374.   width = Math.max(200, Math.min(maxWidth, width | 0));
  1375.   return {
  1376.     w: width,
  1377.     h: width / fyte.cache.videoWidth * fyte.cache.videoHeight,
  1378.     triedExceeding,
  1379.   };
  1380. }
  1381.  
  1382. function showOptions(e) {
  1383.   const [options] = translateHTML(`
  1384. <div class=instant-youtube-options>
  1385.   <span>
  1386.     <label tl style="width: 100% !important;">Size:&nbsp;
  1387.       <select data-action=resize>
  1388.         <option tl value=Original>Original
  1389.         <option tl value="Fit to width">Fit to width
  1390.         <option>360p
  1391.         <option>480p
  1392.         <option>720p
  1393.         <option>1080p
  1394.         <option tl value=Custom>Custom...
  1395.       </select>
  1396.     </label>&nbsp;
  1397.     <label data-action=resize-custom ${cfg.resize !== 'Custom' ? 'disabled' : ''}>
  1398.       <input type=number min=320 max=9999 tl-placeholder=width data-action=width step=1> x
  1399.       <input type=number min=240 max=9999 tl-placeholder=height data-action=height step=1>
  1400.     </label>
  1401.   </span>
  1402.   <label tl=content,title title=msgStoryboardTip>
  1403.     <input data-action=showStoryboard type=checkbox>
  1404.     msgStoryboard
  1405.   </label>
  1406.   <span>
  1407.     <label tl=content,title title=msgDirectTip>
  1408.       <input data-action=playHTML5 type=checkbox>
  1409.       msgDirect
  1410.     </label>
  1411.     &nbsp;
  1412.     <label tl=content,title title=msgDirectTip>
  1413.       <input data-action=playHTML5Shown type=checkbox>
  1414.       msgDirectShown
  1415.     </label>
  1416.   </span>
  1417.   <label tl=content,title title=msgSafeTip>
  1418.     <input data-action=skipCustom type=checkbox>
  1419.     msgSafe
  1420.   </label>
  1421.   <table>
  1422.     <tr>
  1423.       <td><label tl=content,title title=msgPinningTip>msgPinning</label></td>
  1424.       <td>
  1425.         <select data-action=pinnable>
  1426.           <option tl value=on>msgPinningOn
  1427.           <option tl value=hide>msgPinningHover
  1428.           <option tl value=off>msgPinningOff
  1429.         </select>
  1430.       </td>
  1431.     </tr>
  1432.   </table>
  1433.   <span data-action=buttons>
  1434.     <button tl data-action=ok>OK</button>
  1435.     <button tl data-action=cancel>Cancel</button>
  1436.   </span>
  1437. </div>
  1438.   `);
  1439.   for (const [k, v] of Object.entries(cfg)) {
  1440.     const el = $(`[data-action=${k}]`, options);
  1441.     if (el) el[el.type === 'checkbox' ? 'checked' : 'value'] = v;
  1442.   }
  1443.   $('[data-action=resize]', options).onchange = function () {
  1444.     const v = this.value !== 'Custom';
  1445.     const e = $('[data-action=resize-custom]', options);
  1446.     e.children[0].disabled = e.children[1].disabled = v;
  1447.     v ? e.setAttribute('disabled', '') : e.removeAttribute('disabled');
  1448.   };
  1449.   $('[data-action=buttons]', options).onclick = e => {
  1450.     const btn = e.target;
  1451.     if (btn.dataset.action !== 'ok') {
  1452.       options.remove();
  1453.       return;
  1454.     }
  1455.     let shouldAdjust;
  1456.     const oldCfg = Object.assign({}, cfg);
  1457.     for (const [k, v] of Object.entries(cfg)) {
  1458.       const el = $(`[data-action=${k}]`, options);
  1459.       const newVal = el && (
  1460.         el.type === 'checkbox' ? el.checked :
  1461.           el.type === 'number' ? el.valueAsNumber :
  1462.             el.value);
  1463.       if (newVal != null && newVal !== v) {
  1464.         GM_setValue(k, newVal);
  1465.         cfg[k] = newVal;
  1466.         shouldAdjust = true;
  1467.       }
  1468.     }
  1469.     options.remove();
  1470.     if (cfg.resize === 'Custom' && (cfg.width !== oldCfg.width || cfg.height !== oldCfg.height))
  1471.       updateCustomSize(cfg.width, cfg.height);
  1472.     if (cfg.showStoryboard !== oldCfg.showStoryboard)
  1473.       $$('.instant-youtube-container').forEach(updateHoverHandler);
  1474.     if (cfg.playHTML5 !== oldCfg.playHTML5 && cfg.playHTML5Shown) {
  1475.       const alt = _(`msgPlay${cfg.playHTML5 ? '' : 'HTML5'}`);
  1476.       for (const e of $$('.instant-youtube-alternative'))
  1477.         e.textContent = alt;
  1478.     }
  1479.     if (cfg.playHTML5Shown !== oldCfg.playHTML5Shown)
  1480.       updateAltPlayerCSS();
  1481.     if (shouldAdjust)
  1482.       adjustNodes(e, btn.closest('.instant-youtube-container'));
  1483.   };
  1484.   e.target.insertAdjacentElement('afterend', options);
  1485. }
  1486.  
  1487. function updateCustomSize(w, h) {
  1488.   cfg.width = Math.min(9999, Math.max(320, w | 0 || cfg.width | 0));
  1489.   cfg.height = Math.min(9999, Math.max(240, h | 0 || cfg.height | 0));
  1490. }
  1491.  
  1492. function updateAltPlayerCSS() {
  1493.   const ALT = '.instant-youtube-alternative:not(#foo)';
  1494.   styledom.textContent = styledom.textContent.split(ALT)[0] + /*language=CSS*/ `${ALT} {
  1495.     display: ${cfg.playHTML5Shown ? 'block' : 'none'} !important;
  1496.   }`;
  1497. }
  1498.  
  1499. function important(cssText, rx = /;/g) {
  1500.   return cssText.replace(rx, '!important;');
  1501. }
  1502.  
  1503. function $(sel, base = document) {
  1504.   return base.querySelector(sel) || 0;
  1505. }
  1506.  
  1507. function $$(sel, base = document) {
  1508.   return [...base.querySelectorAll(sel)];
  1509. }
  1510.  
  1511. function $create(tagCls, props, children) {
  1512.   const [tag, cls] = tagCls.split('.');
  1513.   const el = Object.assign(document.createElement(tag), props);
  1514.   if (cls)
  1515.     el.className = `instant-youtube-${cls}`;
  1516.   if (props && typeof props.style === 'object')
  1517.     overrideCSS(el, props.style);
  1518.   if (children && typeof children !== 'object')
  1519.     children = document.createTextNode(children);
  1520.   if (children instanceof Node)
  1521.     el.appendChild(children);
  1522.   else if (Array.isArray(children))
  1523.     el.append(...children.filter(Boolean));
  1524.   return el;
  1525. }
  1526.  
  1527. function $$remove(sel, base = document) {
  1528.   for (const el of base.querySelectorAll(sel))
  1529.     el.remove();
  1530. }
  1531.  
  1532. function overrideCSS(el, props) {
  1533.   const names = Object.keys(props);
  1534.   el.style.cssText = el.style.cssText
  1535.     .replace(new RegExp(`(^|\\s|;)(${names.join('|')})(:[^;]+)`, 'gi'), '$1')
  1536.     .replace(/[^;]\s*$/, '$&;')
  1537.     .replace(/^\s*;\s*/, '') + names.map(n => `${n}:${props[n]}!important;`).join(' ');
  1538.   return el;
  1539. }
  1540.  
  1541. // fix dumb Firefox bug
  1542. function floatPadding(node, style, dir) {
  1543.   const padding = style['padding' + dir];
  1544.   if (padding.indexOf('%') < 0)
  1545.     return parseFloat(padding);
  1546.   return parseFloat(padding) * (parseFloat(style.width) || node.clientWidth) / 100;
  1547. }
  1548.  
  1549. async function cleanupStorage() {
  1550.   cleanupStorage.timer = 0;
  1551.   const cutoff = Date.now() - CACHE_STALE_DURATION;
  1552.   // TODO: remove localStorage in 2024
  1553.   for (const k in localStorage) {
  1554.     if (k.startsWith(CACHE_PREFIX)) {
  1555.       try {
  1556.         const str = localStorage[k];
  1557.         const isObj = str[0] === '{';
  1558.         const val = isObj ? tryJSONparse(str) || false : str;
  1559.         const time = isObj ? val.lastUsed : parseInt(val, 36) * 1000;
  1560.         if (time > cutoff) {
  1561.           const res = isObj
  1562.             ? (val.lastUsed = new Date(time), val)
  1563.             : unpack(val, k.slice(CACHE_PREFIX.length));
  1564.           write(res);
  1565.         }
  1566.       } catch (e) {}
  1567.     }
  1568.   }
  1569.   // TODO: remove GM_listValues in 2024
  1570.   for (const k of GM_listValues())
  1571.     if (k.startsWith('cache-'))
  1572.       GM_deleteValue(k);
  1573.   try {
  1574.     /** @type {IDBIndex} */
  1575.     const store = await db({raw: true, write: true, index: 'lastUsed'});
  1576.     const req = store.openCursor(IDBKeyRange.upperBound(new Date(cutoff)));
  1577.     req.onerror = console.warn;
  1578.     req.onsuccess = () => {
  1579.       const cur = /** @type {IDBCursorWithValue} */ req.result; if (!cur) return;
  1580.       cur.delete().onerror = console.warn;
  1581.       cur.continue();
  1582.     };
  1583.   } catch (e) { console.warn(e); }
  1584.   await write().catch(console.warn);
  1585.   for (const k in localStorage)
  1586.     if (k.startsWith(CACHE_PREFIX))
  1587.       delete localStorage[k];
  1588. }
  1589.  
  1590. function initDB() {
  1591.   db = TinyIDB('FYTE', {
  1592.     onUpgrade() {
  1593.       this.result
  1594.       .createObjectStore('data', {keyPath: 'id'})
  1595.       .createIndex('lastUsed', 'u');
  1596.     },
  1597.   });
  1598.   cleanupStorage.timer = setTimeout(cleanupStorage, 1e3);
  1599.   return db;
  1600. }
  1601.  
  1602. async function read(ids) {
  1603.   const toRead = [];
  1604.   const toWrite = [];
  1605.   for (const id of ids) {
  1606.     const str = localStorage[CACHE_PREFIX + id];
  1607.     if (str) {
  1608.       toWrite.push(id);
  1609.       unpack(str, id);
  1610.     } else {
  1611.       toRead.push(id);
  1612.     }
  1613.   }
  1614.   if (toRead.length) {
  1615.     for (const val of await (db || initDB()).getMulti(toRead))
  1616.       if (val) unpack(val);
  1617.   }
  1618.   if (toWrite.length) {
  1619.     if (!cleanupStorage.timer) cleanupStorage.timer = setTimeout(cleanupStorage, 1000);
  1620.     toWrite.forEach(write);
  1621.   }
  1622. }
  1623.  
  1624. function unpack(data, id) {
  1625.   const old = !!id;
  1626.   const arr = (old ? data : data.a).split('\n');
  1627.   const obj = {
  1628.     id: id || (id = data.id),
  1629.     lastUsed: old ? new Date(parseInt(arr.shift(), 36) * 1000) : data.u,
  1630.   };
  1631.   for (let j = 0; j < CACHE_PROPS.length; j++) {
  1632.     const [key, type] = CACHE_PROPS[j];
  1633.     const v = arr[j] || '';
  1634.     obj[key] = type === 0 ? parseInt(v, 36) || 0
  1635.       : key === 'cover' ? getCoverUrl(id, v) || ''
  1636.         : v;
  1637.   }
  1638.   return (dbCache[id] = obj);
  1639. }
  1640.  
  1641. function write(data) {
  1642.   if (data) {
  1643.     if (!write.timer) write.timer = setTimeout(write, dbFlushDelay);
  1644.     const id = typeof data === 'object' ? data.id : data;
  1645.     dbCache[id] = data;
  1646.     dbFlush.add(id);
  1647.     return;
  1648.   }
  1649.   const toWrite = [];
  1650.   for (const id of dbFlush) {
  1651.     const obj = dbCache[id];
  1652.     let res = '';
  1653.     for (const [key, type] of CACHE_PROPS) {
  1654.       const v = obj[key];
  1655.       // not storing array values separately to minimize byte size
  1656.       res += `${res ? '\n' : ''}${!v ? ''
  1657.         : type === 0 ? (+v).toString(36)
  1658.           : key === 'cover' ? v.split('?')[0].split('/').pop()
  1659.             : v.replace(/\n/g, ' ')}`;
  1660.     }
  1661.     toWrite.push({
  1662.       a: res,
  1663.       u: obj.lastUsed,
  1664.       id,
  1665.     });
  1666.   }
  1667.   dbFlush.clear();
  1668.   write.timer = 0;
  1669.   return toWrite.length ? (db || initDB()).putMulti(toWrite) : Promise.resolve();
  1670. }
  1671.  
  1672. function tryJSONparse(s) {
  1673.   try {
  1674.     return JSON.parse(s);
  1675.   } catch (e) {}
  1676. }
  1677.  
  1678. function secondsToTimeString(sec) {
  1679.   const h = sec / 3600 | 0;
  1680.   const m = (sec / 60 | 0) % 60;
  1681.   const s = sec % 60;
  1682.   return `${h ? h + ':' : ''}${h && m < 10 ? 0 : ''}${m}:${s < 10 ? 0 : ''}${s}`;
  1683. }
  1684.  
  1685. function translateHTML(html) {
  1686.   const tmp = $create('div', {innerHTML: html.trim().replace(/\n\s*/g, '')});
  1687.   for (const node of $$('[tl]', tmp)) {
  1688.     for (const what of (node.getAttribute('tl') || 'content').split(',')) {
  1689.       let child;
  1690.       if (what === 'content') {
  1691.         for (const n of [...node.childNodes].reverse()) {
  1692.           if (n.nodeType === Node.TEXT_NODE && n.textContent.trim()) {
  1693.             child = n;
  1694.             break;
  1695.           }
  1696.         }
  1697.       } else
  1698.         child = node.getAttributeNode(what);
  1699.       if (!child)
  1700.         continue;
  1701.       const src = child.textContent;
  1702.       const srcTrimmed = src.trim();
  1703.       const tl = src.replace(srcTrimmed, _(srcTrimmed));
  1704.       if (src !== tl)
  1705.         child.textContent = tl;
  1706.     }
  1707.   }
  1708.   return [...tmp.childNodes];
  1709. }
  1710.  
  1711. function initTL() {
  1712.   const tlSource = {
  1713.     msgWatch: {
  1714.       en: 'watch on Youtube',
  1715.       ru: 'открыть на Youtube',
  1716.     },
  1717.     msgPlay: {
  1718.       en: 'Play with Youtube player',
  1719.       ru: 'Включить плеер Youtube',
  1720.     },
  1721.     msgPlayHTML5: {
  1722.       en: 'Play directly (up to 720p)',
  1723.       ru: 'Включить напрямую (макс. 720p)',
  1724.     },
  1725.     msgAltPlayerHint: {
  1726.       en: 'Shift-click to use alternative player',
  1727.       ru: 'Shift-клик для смены типа плеера',
  1728.     },
  1729.     Options: {
  1730.       ru: 'Опции',
  1731.     },
  1732.     'Size:': {
  1733.       ru: 'Размер:',
  1734.     },
  1735.     Original: {
  1736.       ru: 'Исходный',
  1737.     },
  1738.     'Fit to width': {
  1739.       ru: 'На всю ширину',
  1740.     },
  1741.     'Custom...': {
  1742.       ru: 'Настроить...',
  1743.     },
  1744.     width: {
  1745.       ru: 'ширина',
  1746.     },
  1747.     height: {
  1748.       ru: 'высота',
  1749.     },
  1750.     msgStoryboard: {
  1751.       en: 'Storyboard thumbnails on hover',
  1752.       ru: 'Раскадровка при наведении курсора',
  1753.     },
  1754.     msgStoryboardTip: {
  1755.       en: 'Show storyboard preview on mouse hover at the bottom',
  1756.       ru: 'Показывать миникадры при наведении мыши на низ кавер-картинки',
  1757.     },
  1758.     msgDirect: {
  1759.       en: 'Play directly',
  1760.       ru: 'Встроенный плеер браузера',
  1761.     },
  1762.     msgDirectTip: {
  1763.       en: 'Shift-click a thumbnail to use the alternative player',
  1764.       ru: 'Удерживайте клавишу Shift при щелчке на картинке для альтернативного плеера',
  1765.     },
  1766.     msgDirectShown: {
  1767.       en: 'Show under play button',
  1768.       ru: 'Показывать под кнопкой ►',
  1769.     },
  1770.     msgInvidious: {
  1771.       en: 'Use https://invidio.us to play videos',
  1772.       ru: 'Использовать https://invidio.us в плеере',
  1773.     },
  1774.     msgSafe: {
  1775.       en: 'Safe (skip videos with enablejsapi=1)',
  1776.       ru: 'Консервативный режим',
  1777.     },
  1778.     msgSafeTip: {
  1779.       en: 'Do not process customized videos with enablejsapi=1 parameter (requires page reload)',
  1780.       ru: 'Не обрабатывать нестандартные видео с параметром enablejsapi=1 ' +
  1781.           '(подействует после обновления страницы)',
  1782.     },
  1783.     msgPinning: {
  1784.       en: 'Corner pinning',
  1785.       ru: 'Закрепление по углам',
  1786.     },
  1787.     msgPinningTip: {
  1788.       en: 'Enable corner pinning controls when a video is playing.\n' +
  1789.           'To restore the video click the active corner pin or the original video placeholder.',
  1790.       ru: 'Включить шпильки по углам для закрепления видео во время просмотра.\n' +
  1791.           'Для отмены можно нажать еще раз на активированный угол или на заглушку, ' +
  1792.           'где исходно было видео',
  1793.     },
  1794.     msgPinningOn: {
  1795.       en: 'On',
  1796.       ru: 'Да',
  1797.     },
  1798.     msgPinningHover: {
  1799.       en: 'On, hover a corner to show',
  1800.       ru: 'Да, при наведении курсора',
  1801.     },
  1802.     msgPinningOff: {
  1803.       en: 'Off',
  1804.       ru: 'Нет',
  1805.     },
  1806.     OK: {
  1807.       ru: 'ОК',
  1808.     },
  1809.     Cancel: {
  1810.       ru: 'Оменить',
  1811.     },
  1812.   };
  1813.   const browserLang = navigator.language || navigator.languages && navigator.languages[0] || '';
  1814.   const browserLangMajor = browserLang.replace(/-.+/, '');
  1815.   const tl = {};
  1816.   for (const k of Object.keys(tlSource)) {
  1817.     const langs = tlSource[k];
  1818.     const text = langs[browserLang] || langs[browserLangMajor];
  1819.     if (text)
  1820.       tl[k] = text;
  1821.   }
  1822.   return src => tl[src] || src;
  1823. }
  1824.  
  1825. function initPlayButton() {
  1826.   [playbtn] = translateHTML(`
  1827.     <svg class="instant-youtube-play-button">
  1828.         <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"><title tl>msgAltPlayerHint</title></path>
  1829.         <polygon fill-rule="evenodd" clip-rule="evenodd" fill="#FFFFFF"
  1830.                  points="33.3,41.4 33.3,17.75 56,29.6"></polygon>
  1831.       </svg>`);
  1832.   return playbtn;
  1833. }
  1834.  
  1835. /**
  1836.  * @param {string} dbName
  1837.  * @param {Object} [opts]
  1838.  * @param {string} [opts.store]
  1839.  * @param {string} [opts.index]
  1840.  * @param {number} [opts.timeout]
  1841.  * @param {number} [opts.version]
  1842.  * @param {(this:IDBOpenDBRequest, e:IDBVersionChangeEvent)=>void} [opts.onUpgrade]
  1843.  * @returns {TinyIDB}
  1844.  */
  1845. function TinyIDB(dbName, {
  1846.   store = 'data',
  1847.   index,
  1848.   version,
  1849.   timeout = 250,
  1850.   onUpgrade = function (evt) {
  1851.     if (store) evt.target.result.createObjectStore(store);
  1852.   },
  1853. } = {}) {
  1854.   /** @typedef {TinyIDBSource | ((config?:TinyIDBConfig) => Promise<TinyIDBSource>)} TinyIDB */
  1855.   /** @typedef {number|string|Date|BufferSource|IDBKeyRange} IDBKey */
  1856.   /** @typedef {IDBObjectStore | IDBIndex | {
  1857.    *  getMulti: (keys: IDBKey[]) => ?[]
  1858.    *  putMulti: (values: Object[] | [val:?, key:IDBKey][]) => IDBKey[]
  1859.    * }} TinyIDBSource */
  1860.   /** @typedef TinyIDBConfig
  1861.    * @prop {boolean} [raw] - returns the raw IDBObjectStore | IDBIndex object
  1862.    * @prop {boolean} [write]
  1863.    * @prop {string} [store]
  1864.    * @prop {string} [index]
  1865.    */
  1866.   let timer;
  1867.   /** @type {IDBDatabase} */
  1868.   let db;
  1869.   let dbPromise;
  1870.   const RW = ['add', 'clear', 'delete', 'put', 'putMulti'];
  1871.   const handler = {
  1872.     apply: proxyApply,
  1873.     get: (cfg, method) => proxyGet.bind(null, cfg, method),
  1874.   };
  1875.   return new Proxy(TinyIDB, handler);
  1876.  
  1877.   function proxyApply(_, thisObj, [cfg]) {
  1878.     return cfg && cfg.raw
  1879.       ? proxyGet(cfg)
  1880.       : new Proxy(cfg || {}, handler);
  1881.   }
  1882.   /**
  1883.    * @param {TinyIDBConfig} cfg
  1884.    * @param {keyof IDBObjectStore | 'getMulti' | 'putMulti'} method
  1885.    * @param {...?[]} args
  1886.    * @return {Promise<?>}
  1887.    */
  1888.   async function proxyGet(cfg, method, ...args) {
  1889.     if (!db) await (dbPromise || open());
  1890.     const {
  1891.       raw,
  1892.       index: txIndex = index,
  1893.       store: txStore = store,
  1894.       write = RW.includes(method),
  1895.     } = cfg;
  1896.     const arg = args[0];
  1897.     const isMulti = !raw && (method === 'getMulti' || method === 'putMulti');
  1898.     if (isMulti) {
  1899.       if (!Array.isArray(arg)) throw new Error('Argument must be an array');
  1900.       if (!arg.length) return [];
  1901.     }
  1902.     const tx = db.transaction(txStore, write ? 'readwrite' : 'readonly');
  1903.     let source = tx.objectStore(txStore);
  1904.     if (timer) clearTimeout(timer);
  1905.     if (txIndex) source = source.index(txIndex);
  1906.     if (timeout) tx.oncomplete = tx.onerror = closeLater;
  1907.     if (raw) return source;
  1908.     let req, resolve, reject;
  1909.     const promise = new Promise((ok, ko) => (resolve = ok) && (reject = ko));
  1910.     if (isMulti) {
  1911.       source._results = [];
  1912.       method = method.slice(0, 3);
  1913.       const addKey = method === 'put' && !source.keyPath;
  1914.       for (let i = 0, val, len = arg.length; i < len; i++) {
  1915.         val = arg[i];
  1916.         req = addKey
  1917.           ? source[method](val[0], val[1])
  1918.           : source[method](val);
  1919.         req.onsuccess = onExecMulti;
  1920.         req.onerror = reject;
  1921.       }
  1922.     } else {
  1923.       req = source[method](...args);
  1924.       req.onsuccess = onExec;
  1925.       req.onerror = reject;
  1926.     }
  1927.     req._resolve = resolve;
  1928.     return promise;
  1929.   }
  1930.   function onExec() {
  1931.     this._resolve(this.result);
  1932.   }
  1933.   function onExecMulti() {
  1934.     const {result, _resolve: cb, source: {_results: arr}} = this;
  1935.     arr.push(result);
  1936.     if (cb) cb(arr);
  1937.   }
  1938.   function open() {
  1939.     dbPromise = new Promise((resolve, reject) => {
  1940.       const op = indexedDB.open(dbName, version);
  1941.       op.onupgradeneeded = onUpgrade;
  1942.       op.onsuccess = onOpened;
  1943.       op.onerror = reject;
  1944.       op._resolve = resolve;
  1945.     });
  1946.     return dbPromise;
  1947.   }
  1948.   function onOpened() {
  1949.     this._resolve(db = this.result);
  1950.     dbPromise = null;
  1951.   }
  1952.   function closeLater() {
  1953.     timer = setTimeout(closeNow, timeout);
  1954.   }
  1955.   function closeNow() {
  1956.     timer = 0;
  1957.     if (db) {
  1958.       db.close();
  1959.       db = null;
  1960.     }
  1961.   }
  1962. }
  1963.  
  1964. function injectStylesIfNeeded(force) {
  1965.   if (!fytedom[0] && !force)
  1966.     return;
  1967.   styledom = styledom || GM_addStyle(/*language=CSS*/ `
  1968. [class^="instant-youtube-"]:not(#foo) {
  1969.   margin: 0;
  1970.   padding: 0;
  1971.   transform: none;
  1972. }
  1973. ` + important(/*language=CSS*/ `
  1974. .instant-youtube-container {
  1975.   contain: strict;
  1976.   display: block;
  1977.   position: relative;
  1978.   overflow: hidden;
  1979.   cursor: pointer;
  1980.   margin: auto;
  1981.   font: normal 14px/1.0 sans-serif, Arial, Helvetica, Verdana;
  1982.   text-align: center;
  1983.   background: black;
  1984.   break-inside: avoid-column;
  1985. }
  1986. .instant-youtube-container[disabled] {
  1987.   background: #888;
  1988. }
  1989. .instant-youtube-container[disabled] .instant-youtube-storyboard {
  1990.   display: none;
  1991. }
  1992. .instant-youtube-container[pinned] {
  1993.   box-shadow: 0 0 30px black;
  1994. }
  1995. .instant-youtube-container[playing] {
  1996.   contain: none;
  1997. }
  1998. .instant-youtube-wrapper {
  1999.   width: 100%;
  2000.   height: 100%;
  2001. }
  2002. .instant-youtube-play-button {
  2003.   display: block;
  2004.   position: absolute;
  2005.   width: 85px;
  2006.   height: 60px;
  2007.   left: 0;
  2008.   right: 0;
  2009.   top: 0;
  2010.   bottom: 0;
  2011.   margin: auto;
  2012. }
  2013. .instant-youtube-loading-spinner {
  2014.   display: block;
  2015.   position: absolute;
  2016.   width: 20px;
  2017.   height: 20px;
  2018.   left: 0;
  2019.   right: 0;
  2020.   top: 0;
  2021.   bottom: 0;
  2022.   margin: auto;
  2023.   pointer-events: none;
  2024.   background: url("data:image/gif;base64,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");
  2025. }
  2026. .instant-youtube-container:hover .ytp-large-play-button-svg {
  2027.   fill: #CC181E;
  2028. }
  2029. .instant-youtube-alternative {
  2030.   display: block;
  2031.   position: absolute;
  2032.   width: 20em;
  2033.   height: 20px;
  2034.   top: 50%;
  2035.   left: 0;
  2036.   right: 0;
  2037.   margin: 60px auto;
  2038.   border: none;
  2039.   text-align: center;
  2040.   text-decoration: none;
  2041.   text-shadow: 1px 1px 3px black;
  2042.   color: white;
  2043.   z-index: 8;
  2044.   font-weight: normal;
  2045.   font-size: 12px;
  2046. }
  2047. .instant-youtube-alternative:hover {
  2048.   text-decoration: underline;
  2049.   color: white;
  2050.   background: transparent;
  2051. }
  2052. .instant-youtube-embed {
  2053.   z-index: 10;
  2054.   background: transparent;
  2055.   transition: opacity .25s;
  2056. }
  2057. .instant-youtube-title {
  2058.   z-index: 20;
  2059.   display: block;
  2060.   position: absolute;
  2061.   width: auto;
  2062.   top: 0;
  2063.   left: 0;
  2064.   right: 0;
  2065.   padding: 7px;
  2066.   border: none;
  2067.   text-shadow: 1px 1px 2px black;
  2068.   text-align: center;
  2069.   text-decoration: none;
  2070.   color: white;
  2071.   background-color: #0008;
  2072. }
  2073. .instant-youtube-title strong {
  2074.   font: bold 14px/1.0 sans-serif, Arial, Helvetica, Verdana;
  2075. }
  2076. .instant-youtube-title strong::after {
  2077.   content: " - ${_('msgWatch')}";
  2078.   font-weight: normal;
  2079.   margin-right: 1ex;
  2080. }
  2081. .instant-youtube-title span {
  2082.   color: white;
  2083. }
  2084. .instant-youtube-title span::before {
  2085.   content: "(";
  2086. }
  2087. .instant-youtube-title span::after {
  2088.   content: ")";
  2089. }
  2090. .instant-youtube-title i::before {
  2091.   content: ", ";
  2092. }
  2093. .instant-youtube-container .instant-youtube-title i {
  2094.   all: unset;
  2095.   opacity: .5;
  2096.   font-style: normal;
  2097.   color: white;
  2098. }
  2099. @-webkit-keyframes instant-youtube-fadein {
  2100.   from { opacity: 0 }
  2101.   to { opacity: 1 }
  2102. }
  2103. @-moz-keyframes instant-youtube-fadein {
  2104.   from { opacity: 0 }
  2105.   to { opacity: 1 }
  2106. }
  2107. @keyframes instant-youtube-fadein {
  2108.   from { opacity: 0 }
  2109.   to { opacity: 1 }
  2110. }
  2111. .instant-youtube-container:not(:hover) .instant-youtube-title[hidden] {
  2112.   display: none;
  2113. }
  2114. .instant-youtube-title:hover {
  2115.   text-decoration: underline;
  2116. }
  2117. .instant-youtube-title strong {
  2118.   color: white;
  2119. }
  2120. .instant-youtube-options-button {
  2121.   opacity: 0.6;
  2122.   position: absolute;
  2123.   right: 0;
  2124.   bottom: 0;
  2125.   padding: 1.5ex 2ex;
  2126.   font-size: 11px;
  2127.   text-shadow: 1px 1px 2px black;
  2128.   color: white;
  2129. }
  2130. .instant-youtube-options-button:hover {
  2131.   opacity: 1;
  2132.   background: rgba(0, 0, 0, 0.5);
  2133. }
  2134. .instant-youtube-options {
  2135.   display: flex;
  2136.   position: absolute;
  2137.   right: 0;
  2138.   bottom: 0;
  2139.   padding: 1ex 1ex 2ex 2ex;
  2140.   flex-direction: column;
  2141.   align-items: flex-start;
  2142.   line-height: 1.5;
  2143.   text-align: left;
  2144.   opacity: 1;
  2145.   color: white;
  2146.   background: black;
  2147.   z-index: 999;
  2148. }
  2149. .instant-youtube-options * {
  2150.   width: auto;
  2151.   height: auto;
  2152.   font: inherit;
  2153.   font-size: 13px;
  2154.   vertical-align: middle;
  2155.   text-transform: none;
  2156.   text-align: left;
  2157.   border-radius: 0;
  2158.   text-decoration: none;
  2159.   color: white;
  2160.   background: black;
  2161. }
  2162. .instant-youtube-options > * {
  2163.   margin-top: 1ex;
  2164. }
  2165. .instant-youtube-options table {
  2166.   all: unset;
  2167.   display: table;
  2168. }
  2169. .instant-youtube-options tr {
  2170.   all: unset;
  2171.   display: table-row;
  2172. }
  2173. .instant-youtube-options td {
  2174.   all: unset;
  2175.   display: table-cell;
  2176.   padding: 2px;
  2177. }
  2178. .instant-youtube-options label > * {
  2179.   display: inline;
  2180. }
  2181. .instant-youtube-options select {
  2182.   padding: .5ex .25ex;
  2183.   border: 1px solid #444;
  2184.   -webkit-appearance: menulist;
  2185. }
  2186. .instant-youtube-options [data-action="resize-custom"] input {
  2187.   width: 9ex;
  2188.   padding: .5ex .5ex .4ex;
  2189.   border: 1px solid #666;
  2190. }
  2191. .instant-youtube-options [data-action="buttons"] {
  2192.   margin-top: 1em;
  2193. }
  2194. .instant-youtube-options button {
  2195.   margin: 0 1ex 0 0;
  2196.   padding: .5ex 2ex;
  2197.   border: 2px solid gray;
  2198.   font-weight: bold;
  2199. }
  2200. .instant-youtube-options button:hover {
  2201.   border-color: white;
  2202. }
  2203. .instant-youtube-options label[disabled] {
  2204.   opacity: 0.25;
  2205. }
  2206. .instant-youtube-storyboard {
  2207.   height: 33%;
  2208.   max-height: 90px;
  2209.   display: block;
  2210.   position: absolute;
  2211.   left: 0;
  2212.   right: 0;
  2213.   bottom: 0;
  2214.   overflow: visible;
  2215.   transition: background-color .5s .25s;
  2216. }
  2217. .instant-youtube-storyboard[data-loaded]:hover {
  2218.   background-color: #0004;
  2219. }
  2220. .instant-youtube-storyboard div {
  2221.   display: block;
  2222.   position: absolute;
  2223.   bottom: 0;
  2224.   pointer-events: none;
  2225.   border: 3px solid #888;
  2226.   box-shadow: 2px 2px 10px black;
  2227.   transition: opacity .25s ease;
  2228.   background-color: transparent;
  2229.   background-origin: content-box;
  2230.   opacity: 0;
  2231. }
  2232. .instant-youtube-storyboard div::after {
  2233.   content: attr(data-time);
  2234.   opacity: .5;
  2235.   color: #fff;
  2236.   background-color: #000;
  2237.   font-weight: bold;
  2238.   font-size: 10px;
  2239.   position: absolute;
  2240.   bottom: 4px;
  2241.   left: 4px;
  2242.   padding: 1px 3px;
  2243. }
  2244. .instant-youtube-storyboard:hover div {
  2245.   opacity: 1;
  2246. }
  2247. .instant-youtube-thumbnail {
  2248.   all: initial;
  2249.   width: 100%;
  2250.   height: 100%;
  2251.   max-height: 100%;
  2252.   overflow: hidden;
  2253.   object-fit: cover;
  2254.   transition: opacity .5s ease-out;
  2255. }
  2256. .instant-youtube-container [pin] {
  2257.   display: block;
  2258.   position: absolute;
  2259.   width: 0;
  2260.   height: 0;
  2261.   top: auto; bottom: auto; left: auto; right: auto;
  2262.   border-style: solid;
  2263.   transition: opacity 2.5s ease-in, opacity 0.4s ease-out;
  2264.   opacity: 0;
  2265.   z-index: 100;
  2266. }
  2267. .instant-youtube-container[playing]:hover [pin]:not([transparent]) {
  2268.   opacity: 1;
  2269. }
  2270. .instant-youtube-container[playing] [pin]:hover {
  2271.   cursor: alias;
  2272.   opacity: 1;
  2273.   transition: opacity 0s;
  2274. }
  2275. .instant-youtube-container [pin=top-left][active] { border-top-color: green; }
  2276. .instant-youtube-container [pin=top-left]:hover { border-top-color: #fc0; }
  2277. .instant-youtube-container [pin=top-left] {
  2278.   top: 0; left: 0;
  2279.   border-width: 10px 10px 0 0;
  2280.   border-color: red transparent transparent transparent;
  2281. }
  2282. .instant-youtube-container [pin=top-left][transparent] {
  2283.   border-width: 10px 10px 0 0;
  2284. }
  2285. .instant-youtube-container [pin=top-right][active] { border-right-color: green; }
  2286. .instant-youtube-container [pin=top-right]:hover { border-right-color: #fc0; }
  2287. .instant-youtube-container [pin=top-right] {
  2288.   top: 0; right: 0;
  2289.   border-width: 0 10px 10px 0;
  2290.   border-color: transparent red transparent transparent;
  2291. }
  2292. .instant-youtube-container [pin=top-right][transparent] {
  2293.   border-width: 0 10px 10px 0;
  2294. }
  2295. .instant-youtube-container [pin=bottom-right][active] { border-bottom-color: green; }
  2296. .instant-youtube-container [pin=bottom-right]:hover { border-bottom-color: #fc0; }
  2297. .instant-youtube-container [pin=bottom-right] {
  2298.   bottom: 0; right: 0;
  2299.   border-width: 0 0 10px 10px;
  2300.   border-color: transparent transparent red transparent;
  2301. }
  2302. .instant-youtube-container [pin=bottom-right][transparent] {
  2303.   border-width: 0 0 10px 10px;
  2304. }
  2305. .instant-youtube-container [pin=bottom-left][active] { border-left-color: green; }
  2306. .instant-youtube-container [pin=bottom-left]:hover { border-left-color: #fc0; }
  2307. .instant-youtube-container [pin=bottom-left] {
  2308.   bottom: 0; left: 0;
  2309.   border-width: 10px 0 0 10px;
  2310.   border-color: transparent transparent transparent red;
  2311. }
  2312. .instant-youtube-container [pin=bottom-left][transparent] {
  2313.   border-width: 10px 0 0 10px;
  2314. }
  2315. .instant-youtube-dragndrop-placeholder {
  2316.   z-index: 999999999;
  2317.   background: rgba(0, 255, 0, 0.1);
  2318.   border: 2px dotted green;
  2319.   box-sizing: border-box;
  2320.   pointer-events: none;
  2321. }
  2322. .instant-youtube-container [size-gripper] {
  2323.   width: 0;
  2324.   position: absolute;
  2325.   top: 0;
  2326.   bottom: 0;
  2327.   cursor: e-resize;
  2328.   border-color: rgba(50,100,255,0.5);
  2329.   border-width: 12px;
  2330.   background: rgba(50,100,255,0.2);
  2331.   z-index: 99;
  2332.   opacity: 0;
  2333.   transition: opacity .1s ease-in-out, border-color .1s ease-in-out;
  2334. }
  2335. .instant-youtube-container[pinned*="right"] [size-gripper] {
  2336.   border-style: none none none solid;
  2337.   left: -4px;
  2338. }
  2339. .instant-youtube-container[pinned*="left"] [size-gripper] {
  2340.   border-style: none solid none none;
  2341.   right: -4px;
  2342. }
  2343. .instant-youtube-container [size-gripper]:hover {
  2344.   opacity: 1;
  2345. }
  2346. .instant-youtube-container [size-gripper]:active {
  2347.   opacity: 1;
  2348.   width: auto;
  2349.   left: -4px;
  2350.   right: -4px;
  2351. }
  2352. .instant-youtube-container [size-gripper][tried-exceeding] {
  2353.   border-color: rgba(255,0,0,0.5);
  2354. }
  2355. .instant-youtube-container [size-gripper][saveAs="global"] {
  2356.   border-color: rgba(0,255,0,0.5);
  2357. }
  2358. .instant-youtube-container [size-gripper][saveAs="site"] {
  2359.   border-color: rgba(0,255,255,0.5);
  2360. }
  2361. .instant-youtube-container [size-gripper][saveAs="reset"] {
  2362.   border-color: rgba(255,255,0,0.5);
  2363. }
  2364. .instant-youtube-container [size-gripper][saveAs="cancel"] {
  2365.   border-color: rgba(255,0,255,0.25);
  2366. }
  2367. .instant-youtube-container [size-gripper] > div {
  2368.   white-space: nowrap;
  2369.   color: white;
  2370.   font-weight: normal;
  2371.   line-height: 1.25;
  2372.   text-align: left;
  2373.   position: absolute;
  2374.   top: 50%;
  2375.   padding: 1ex 1em 1ex;
  2376.   background-color: rgba(80,150,255,0.5);
  2377. }
  2378. .instant-youtube-container [size-gripper] [save-as="site"] {
  2379.   font-weight: bold;
  2380.   color: yellow;
  2381. }
  2382. .instant-youtube-container[pinned*="left"] [size-gripper] > div {
  2383.   right: 0;
  2384. }
  2385. `, /;\n/g).replace(/(::\w+)?\s+{/g, ':not(#_)$1 {'));
  2386.   // move our rules to the end of HEAD to increase CSS specificity
  2387.   if (styledom.nextElementSibling && document.head)
  2388.     document.head.appendChild(styledom);
  2389.   updateAltPlayerCSS();
  2390. }

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