☰

HTML5 Video Player Enhance

To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.

当前为 2021-06-15 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         HTML5 Video Player Enhance
  3. // @version      2.9.1a2
  4. // @description  To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
  5. // @author       CY Fung
  6. // @match        http://*/*
  7. // @match        https://*/*
  8. // @run-at       document-start
  9. // @require https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.js
  10. // @require https://cdnjs.cloudflare.com/ajax/libs/mathjs/9.3.2/math.js
  11. // @namespace https://greasyfork.org/users/371179
  12. // @grant   GM_getValue
  13. // @grant   GM_setValue
  14. // ==/UserScript==
  15.  
  16.  
  17. /**
  18.  * Remarks
  19.  * This script support modern browser only with ES6+.
  20.  * fullscreen and pointerLock   buggy in shadowRoot
  21.  * Space Pause not success
  22.  * shift F key issue
  23.  **/
  24.  (function $$($hs) {
  25.     'use strict';
  26.  
  27.     if (!document || !document.documentElement) return window.requestAnimationFrame($$);
  28.  
  29.     let _debug_h5p_logging_ = false;
  30.  
  31.     try {
  32.         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0
  33.     } catch (e) {}
  34.  
  35.  
  36.  
  37.     const SHIFT = 1;
  38.     const CTRL = 2;
  39.     const ALT = 4;
  40.     const TERMINATE = 0x842;
  41.     const _sVersion_ = 1817;
  42.     const str_postMsgData = '__postMsgData__'
  43.  
  44.     let _endlessloop = null;
  45.     const isIframe = (window.top !== window.self && window.top && window.self);
  46.     window.__MutationObserver = window.MutationObserver || window.WebKitMutationObserver || null;
  47.     const shadowRoots = [];
  48.  
  49.     const getRoot = (elm) => elm.getRootNode instanceof Function ? elm.getRootNode() : (elm.ownerDocument || null);
  50.  
  51.     const isShadowRoot = (elm) => (elm && ('host' in elm)) ? elm.nodeType == 11 && !!elm.host && elm.host.nodeType == 1 : null; //instanceof ShadowRoot
  52.  
  53.  
  54.  
  55.     function isSupportAdvancedEventListener() {
  56.         if ('_b1750' in $$) return $$._b1750
  57.         var prop = 0;
  58.         document.createAttribute('z').addEventListener('', null, {
  59.             get passive() {
  60.                 prop++;
  61.             },
  62.             get once() {
  63.                 prop++;
  64.             }
  65.         });
  66.         return ($$._b1750 = prop == 2);
  67.     }
  68.  
  69.  
  70.     if (!Element.prototype.matches) {
  71.         Element.prototype.matches =
  72.             Element.prototype.matchesSelector || Element.prototype.mozMatchesSelector ||
  73.             Element.prototype.msMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector ||
  74.             Element.prototype.matches(); // throw Error if not supported
  75.     }
  76.  
  77.     Element.prototype.__requestPointerLock = Element.prototype.requestPointerLock ||
  78.         Element.prototype.mozRequestPointerLock || Element.prototype.webkitRequestPointerLock || function() {};
  79.  
  80.     // Ask the browser to release the pointer
  81.     Document.prototype.__exitPointerLock = Document.prototype.exitPointerLock ||
  82.         Document.prototype.mozExitPointerLock || Document.prototype.webkitExitPointerLock || function() {};
  83.  
  84.     //  built-in hash - https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  85.     async function digestMessage(message) {
  86.         return window.sha256(message)
  87.     }
  88.  
  89.     var $ws = {
  90.         requestAnimationFrame,
  91.         cancelAnimationFrame
  92.     }
  93.     //throw Error if your browser is too outdated. (eg ES6 script, no such window object)
  94.  
  95.  
  96.  
  97.     const dround = (x) => ~~(x + .5);
  98.  
  99.     const jsonStringify_replacer = function(key, val) {
  100.         if (val && (val instanceof Element || val instanceof Document)) return val.toString();
  101.         return val; // return as is
  102.     };
  103.  
  104.     const jsonParse = function() {
  105.         try {
  106.             return JSON.parse.apply(this, arguments)
  107.         } catch (e) {}
  108.         return null;
  109.     }
  110.     const jsonStringify = function(obj) {
  111.         try {
  112.             return JSON.stringify.call(this, obj, jsonStringify_replacer)
  113.         } catch (e) {}
  114.         return null;
  115.     }
  116.  
  117.     function _postMsg() {
  118.         //async is needed. or error handling for postMessage
  119.         const [win, tag, ...data] = arguments;
  120.         if (typeof tag == 'string') {
  121.             let postMsgObj = {
  122.                 tag,
  123.                 passing: true,
  124.                 winOrder: _postMsg.a
  125.             }
  126.             try {
  127.                 var k = 'msg-' + (+new Date)
  128.                 win.document[str_postMsgData] = win.document[str_postMsgData] || {}
  129.                 win.document[str_postMsgData][k] = data; //direct
  130.                 postMsgObj.str = k;
  131.                 postMsgObj.stype = 1;
  132.             } catch (e) {}
  133.             if (!postMsgObj.stype) {
  134.                 postMsgObj.str = jsonStringify({
  135.                     d: data
  136.                 })
  137.                 if (postMsgObj.str && postMsgObj.str.length) postMsgObj.stype = 2;
  138.             }
  139.             if (!postMsgObj.stype) {
  140.                 postMsgObj.str = "" + data;
  141.                 postMsgObj.stype = 0;
  142.             }
  143.             win.postMessage(postMsgObj, '*');
  144.         }
  145.  
  146.     }
  147.  
  148.     function postMsg() {
  149.         let win = window;
  150.         var a = 0;
  151.         while (win = win.parent) {
  152.             _postMsg.a = ++a;
  153.             _postMsg(win, ...arguments)
  154.             if (win == top) break;
  155.         }
  156.     }
  157.  
  158.  
  159.     function crossBrowserTransition(type) {
  160.         if (crossBrowserTransition['_result_' + type]) return crossBrowserTransition['_result_' + type]
  161.         var el = document.createElement("fakeelement");
  162.  
  163.         const capital = (x) => x[0].toUpperCase() + x.substr(1);
  164.         const capitalType = capital(type);
  165.  
  166.         const transitions = {
  167.             [type]: `${type}end`,
  168.             [`O${capitalType}`]: `o${capitalType}End`,
  169.             [`Moz${capitalType}`]: `${type}end`,
  170.             [`Webkit${capitalType}`]: `webkit${capitalType}End`,
  171.             [`MS${capitalType}`]: `MS${capitalType}End`
  172.         }
  173.  
  174.         for (let styleProp in transitions) {
  175.             if (el.style[styleProp] !== undefined) {
  176.                 return (crossBrowserTransition['_result_' + type] = transitions[styleProp]);
  177.             }
  178.         }
  179.     }
  180.  
  181.     class ResizeODM {
  182.         static __init__() {
  183.             this.__resizerCount__ = 0;
  184.             this.__resizeListeners__ = {};
  185.         }
  186.         constructor() {
  187.             let rm = this;
  188.             ResizeODM.__resizerCount__++;
  189.             let rpid = "rpid-" + ResizeODM.__resizerCount__;
  190.             ResizeODM.__resizeListeners__[rpid] = [];
  191.  
  192.             rm._resizer_listeners = ResizeODM.__resizeListeners__[rpid];
  193.  
  194.             var odm = document.createElement('object');
  195.             odm.setAttribute('_resizer_odm_', rpid);
  196.             odm.setAttribute('style', 'display: block; position: absolute; top: -300vh; left: -300vw; height: 100%; width: 100%; overflow: hidden; pointer-events: none; z-index: -1;');
  197.             odm.onload = ResizeODM.objectLoad;
  198.             odm.type = 'text/html';
  199.             odm.data = 'about:blank';
  200.             rm.odm = odm;
  201.             rm.rpid = rpid;
  202.             rm.odm.__rm__ = rm;
  203.         }
  204.  
  205.         static find(rsElm) {
  206.             if (!rsElm) return null;
  207.             let odm = [...rsElm.querySelectorAll('object[_resizer_odm_]')].filter(elm => elm.parentNode == rsElm)[0];
  208.             if (!odm) return null;
  209.  
  210.             return odm.__rm__ || null;
  211.  
  212.         }
  213.  
  214.         static resizeListener(e) {
  215.             let odv = e.target || e.srcElement;
  216.             let rm = odv._resizer_rm;
  217.             if (rm.__resizeRAF__) $ws.cancelAnimationFrame(rm.__resizeRAF__);
  218.             rm.__resizeRAF__ = $ws.requestAnimationFrame(function() {
  219.                 rm.__resizeRAF__ = 0;
  220.                 for (const fn of rm._resizer_listeners) fn.call(rm, e);
  221.             });
  222.         }
  223.  
  224.         static objectLoad(e) {
  225.             let odm = this;
  226.             let rm = odm.__rm__;
  227.             let odv = odm.contentDocument.defaultView
  228.             odv._resizer_rm = rm;
  229.             rm.odv = odv;
  230.             odv.onresize = ResizeODM.resizeListener;
  231.         }
  232.  
  233.         resizeElement() {
  234.             return this.odm.parentNode;
  235.         }
  236.  
  237.         // ResizeODM.relativeParent(rsElm);
  238.  
  239.         relativeParent(rsElm, existingnode = null) {
  240.             let odm = this.odm;
  241.             rsElm = rsElm || odm.parentNode;
  242.             let rpid = this.rpid;
  243.             //if (getComputedStyle(rsElm).position == 'static') rsElm.style.position = 'relative';
  244.             rsElm.insertBefore(odm, existingnode);
  245.         }
  246.  
  247.         listen(fn) {
  248.             this._resizer_listeners.push(fn);
  249.         }
  250.  
  251.         unlisten(fn) {
  252.             this._resizer_listeners.splice(this._resizer_listeners.indexOf(fn), 1);
  253.         }
  254.  
  255.         remove() {
  256.             this._resizer_listeners.length = 0;
  257.             this.odv.onresize = null;
  258.             this.odm.onload = null;
  259.         }
  260.  
  261.     }
  262.  
  263.     function isInOperation(elm) {
  264.         let elmInFocus = elm || document.activeElement;
  265.         if (!elmInFocus) return false;
  266.         let res1 = elmInFocus.matches(
  267.             'a[href],link[href],button,input:not([type="hidden"]),select,textarea,iframe,frame,menuitem,[draggable],[contenteditable]'
  268.         );
  269.         return res1;
  270.     }
  271.  
  272.  
  273.     const fn_toString = (f, n = 50) => {
  274.         let s = (f + "");
  275.         if (s.length > 2 * n + 5) {
  276.             s = s.substr(0, n) + ' ... ' + s.substr(-n);
  277.         }
  278.         return s
  279.     };
  280.  
  281.     class AFLooperArray extends Array {
  282.         constructor() {
  283.             super();
  284.             this.activeLoopsCount = 0;
  285.             this.cid = 0;
  286.             this.loopingFrame = this.loopingFrame.bind(this);
  287.         }
  288.  
  289.         loopingFrame() {
  290.             if (!this.cid) return; //cancelled
  291.             for (const opt of this) {
  292.                 if (opt.isFunctionLooping) opt.fn(opt);
  293.             }
  294.             this.cid = $ws.requestAnimationFrame(this.loopingFrame);
  295.         }
  296.  
  297.         get isArrayLooping() {
  298.             return this.cid > 0;
  299.         }
  300.  
  301.         loopStart() {
  302.             this.cid = $ws.requestAnimationFrame(this.loopingFrame);
  303.         }
  304.         loopStop() {
  305.             if (this.cid) $ws.cancelAnimationFrame(this.cid);
  306.             this.cid = 0;
  307.         }
  308.         appendLoop(fn) {
  309.             if (typeof fn != 'function' || !this) return;
  310.             const opt = new AFLooperFunc(fn, this);
  311.             super.push(opt);
  312.             return opt;
  313.         }
  314.     }
  315.  
  316.     class AFLooperFunc {
  317.         constructor(fn, bind) {
  318.             this._looping = false;
  319.             this.fn = fn;
  320.             this.bind = bind;
  321.         }
  322.         get isFunctionLooping() {
  323.             return this._looping;
  324.         }
  325.         loopingStart() {
  326.             if (this._looping === false) {
  327.                 this._looping = true;
  328.                 if (++this.bind.activeLoopsCount == 1) this.bind.loopStart();
  329.             }
  330.         }
  331.         loopingStop() {
  332.             if (this._looping === true) {
  333.                 this._looping = false;
  334.                 if (--this.bind.activeLoopsCount == 0) this.bind.loopStop();
  335.             }
  336.         }
  337.     }
  338.  
  339.     function consoleLog() {
  340.         if (!_debug_h5p_logging_) return;
  341.         if (isIframe) postMsg('consoleLog', ...arguments);
  342.         else console.log.apply(console, arguments);
  343.     }
  344.  
  345.     function consoleLogF() {
  346.         if (isIframe) postMsg('consoleLog', ...arguments);
  347.         else console.log.apply(console, arguments);
  348.     }
  349.  
  350.     const Store = {
  351.         prefix: '_h5_player',
  352.         save: function(k, v) {
  353.             if (!Store.available()) return false;
  354.             if (typeof v != 'string') return false;
  355.             Store.LS.setItem(Store.prefix + k, v)
  356.             let sk = fn_toString(k + "", 30);
  357.             let sv = fn_toString(v + "", 30);
  358.             consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
  359.             return true;
  360.  
  361.         },
  362.         read: function(k) {
  363.             if (!Store.available()) return false;
  364.             let v = Store.LS.getItem(Store.prefix + k)
  365.             let sk = fn_toString(k + "", 30);
  366.             let sv = fn_toString(v + "", 30);
  367.             consoleLog(`localStorage Read "${sk}" = "${sv}"`);
  368.             return v;
  369.  
  370.         },
  371.         remove: function(k) {
  372.  
  373.             if (!Store.available()) return false;
  374.             Store.LS.removeItem(Store.prefix + k)
  375.             let sk = fn_toString(k + "", 30);
  376.             consoleLog(`localStorage Removed "${sk}"`)
  377.             return true;
  378.         },
  379.         clearInvalid: function(sVersion) {
  380.             if (!Store.available()) return false;
  381.  
  382.             //let sVersion=1814;
  383.             if (+Store.read('_sVersion_') < sVersion) {
  384.                 Object.keys(localStorage)
  385.                     .filter(s => s.indexOf(Store.prefix) === 0)
  386.                     .forEach(key => window.localStorage.removeItem(key))
  387.                 Store.save('_sVersion_', sVersion + '')
  388.                 return 2;
  389.             }
  390.             return 1;
  391.  
  392.         },
  393.         available: function() {
  394.             if (Store.LS) return true;
  395.             if (!window) return false;
  396.             const localStorage = window.localStorage;
  397.             if (!localStorage) return false;
  398.             if (typeof localStorage != 'object') return false;
  399.             if (!('getItem' in localStorage)) return false;
  400.             if (!('setItem' in localStorage)) return false;
  401.             Store.LS = localStorage;
  402.             return true;
  403.  
  404.         }
  405.  
  406.     }
  407.  
  408.     const domTool = {
  409.         nopx: (x) => +x.replace('px', ''),
  410.         cssWH: function(m, r) {
  411.             if (!r) r = getComputedStyle(m, null);
  412.             let c = (x) => +x.replace('px', '');
  413.             return {
  414.                 w: m.offsetWidth || c(r.width),
  415.                 h: m.offsetHeight || c(r.height)
  416.             }
  417.         },
  418.         _isActionBox_1: function(vEl, pEl) {
  419.  
  420.             let vElCSS = domTool.cssWH(vEl);
  421.             let vElCSSw = vElCSS.w;
  422.             let vElCSSh = vElCSS.h;
  423.  
  424.             let vElx = vEl;
  425.             let res = [];
  426.             let mLevel = 0;
  427.             if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
  428.                 while (vElx && vElx != pEl) {
  429.                     vElx = vElx.parentNode;
  430.                     let vElx_css = null;
  431.                     if (isShadowRoot(vElx)) {} else {
  432.                         vElx_css = getComputedStyle(vElx, null);
  433.                         let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
  434.                         vElCSSw += vElx_wp
  435.                         let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
  436.                         vElCSSh += vElx_hp
  437.                     }
  438.                     res.push({
  439.                         level: ++mLevel,
  440.                         padW: vElCSSw,
  441.                         padH: vElCSSh,
  442.                         elm: vElx,
  443.                         css: vElx_css
  444.                     })
  445.  
  446.                 }
  447.             }
  448.  
  449.             // in the array, each item is the parent of video player
  450.             res.vEl_cssWH = vElCSS
  451.  
  452.             return res;
  453.  
  454.         },
  455.         _isActionBox: function(vEl, walkRes, pEl_idx) {
  456.  
  457.             function absDiff(w1, w2, h1, h2) {
  458.                 let w = (w1 - w2),
  459.                     h = h1 - h2;
  460.                 return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
  461.             }
  462.  
  463.             function midPoint(rect) {
  464.                 return {
  465.                     x: (rect.left + rect.right) / 2,
  466.                     y: (rect.top + rect.bottom) / 2
  467.                 }
  468.             }
  469.  
  470.             let parentCount = walkRes.length;
  471.             if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
  472.                 return;
  473.             }
  474.             let pElr = walkRes[pEl_idx]
  475.             if (!pElr.css) {
  476.                 //shadowRoot
  477.                 return true;
  478.             }
  479.  
  480.             let pEl = pElr.elm;
  481.  
  482.             //prevent activeElement==body
  483.             let pElCSS = domTool.cssWH(pEl, pElr.css);
  484.  
  485.             //check prediction of parent dimension
  486.             let d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
  487.  
  488.             let d1x = d1v[0] < 10
  489.             let d1y = d1v[1] < 10;
  490.  
  491.             if (d1x && d1y) return true; //both edge along the container   -  fit size
  492.             if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
  493.  
  494.             //case: youtube video fullscreen
  495.  
  496.             //check centre point
  497.  
  498.             let pEl_rect = pEl.getBoundingClientRect()
  499.             let vEl_rect = vEl.getBoundingClientRect()
  500.  
  501.             let pEl_center = midPoint(pEl_rect)
  502.             let vEl_center = midPoint(vEl_rect)
  503.  
  504.             let d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
  505.  
  506.             let d2x = d2v[0] < 10;
  507.             let d2y = d2v[1] < 10;
  508.  
  509.             return (d2x && d2y);
  510.  
  511.         },
  512.         getRect: function(element) {
  513.             let rect = element.getBoundingClientRect();
  514.             let scroll = domTool.getScroll();
  515.             return {
  516.                 pageX: rect.left + scroll.left,
  517.                 pageY: rect.top + scroll.top,
  518.                 screenX: rect.left,
  519.                 screenY: rect.top
  520.             };
  521.         },
  522.         getScroll: function() {
  523.             return {
  524.                 left: document.documentElement.scrollLeft || document.body.scrollLeft,
  525.                 top: document.documentElement.scrollTop || document.body.scrollTop
  526.             };
  527.         },
  528.         getClient: function() {
  529.             return {
  530.                 width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
  531.                 height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
  532.             };
  533.         },
  534.         addStyle: //GM_addStyle,
  535.             function(css, head) {
  536.                 if (!head) {
  537.                     let _doc = document.documentElement;
  538.                     head = _doc.querySelector('head') || _doc.querySelector('html') || _doc;
  539.                 }
  540.                 let doc = head.ownerDocument;
  541.                 let style = doc.createElement('style');
  542.                 style.type = 'text/css';
  543.                 let node = doc.createTextNode(css);
  544.                 style.appendChild(node);
  545.                 head.appendChild(style);
  546.                 //console.log(document.head,style,'add style')
  547.                 return style;
  548.             },
  549.         eachParentNode: function(dom, fn) {
  550.             let parent = dom.parentNode
  551.             while (parent) {
  552.                 let isEnd = fn(parent, dom)
  553.                 parent = parent.parentNode
  554.                 if (isEnd) {
  555.                     break
  556.                 }
  557.             }
  558.         },
  559.  
  560.         hideDom: function hideDom(selector) {
  561.             let dom = document.querySelector(selector)
  562.             if (dom) {
  563.                 $ws.requestAnimationFrame(function() {
  564.                     dom.style.opacity = 0;
  565.                     dom.style.transform = 'translate(-9999px)';
  566.                     dom = null;
  567.                 })
  568.             }
  569.         }
  570.     };
  571.  
  572.     const timeupdateStore = []
  573.     document.__h5p_boost_timeupdate_count = 0;
  574.  
  575.     const handle = {
  576.  
  577.         afTipsDOM: async function(opts) {
  578.  
  579.             let tipsDoms = $hs._cached_tipsDoms;
  580.  
  581.             if (!tipsDoms || !tipsDoms.length) return;
  582.             for (const tipsDom of tipsDoms) {
  583.  
  584.                 let wPlayer = tipsDom._playerBlockElm;
  585.                 if (wPlayer == null) return;
  586.                 let layoutBox = wPlayer.parentNode;
  587.                 if(layoutBox == null) return; //i.e. removed
  588.                 let p = [layoutBox.offsetWidth, layoutBox.offsetHeight, wPlayer.offsetWidth, wPlayer.offsetHeight];
  589.  
  590.                 if (tipsDom._cached_dimensions) {
  591.                     let changed = false;
  592.                     for (let i in p) {
  593.                         if (tipsDom._cached_dimensions[i] != p[i]) {
  594.                             changed = true;
  595.                             break;
  596.                         }
  597.                     }
  598.                     if (!changed) return;
  599.                     tipsDom._env_changed = (tipsDom._env_changed || 0) + 1;
  600.                     consoleLog('tipsDom Env changed', tipsDom.id)
  601.                 }
  602.  
  603.                 tipsDom._cached_dimensions = p;
  604.  
  605.                 if (!tipsDom.id) return;
  606.                 let player = layoutBox.querySelector(`[_h5player_tips="${tipsDom.id}"]`)
  607.                 if (!player) return;
  608.  
  609.                 $hs.fixNonBoxingVideoTipsPosition(tipsDom, player)
  610.  
  611.             }
  612.  
  613.         },
  614.  
  615.         afBoostTimeUpdate: async function(opts) {
  616.  
  617.  
  618.             var tupConf = timeupdateStore.currentPlayingConf
  619.             if (!tupConf) return;
  620.             let video = tupConf.videoElement;
  621.             let time = video.currentTime;
  622.             let fakeTimeUpdateEvent = tupConf.fakeTimeUpdateEvent[0];
  623.             if (time !== tupConf.lastTime && fakeTimeUpdateEvent) {
  624.                 tupConf.lastTime = time;
  625.                 for (const fn of tupConf.eventHandlersRunner) {
  626.                     try {
  627.                         fn.apply(video, fakeTimeUpdateEvent)
  628.                     } catch (e) {}
  629.                 }
  630.                 //document.__h5p_boost_timeupdate_vtid=timeupdateStore.currentPlayingConf
  631.                 document.__h5p_boost_timeupdate_count=(document.__h5p_boost_timeupdate_count+1)%100000000;
  632.             }
  633.         },
  634.         afPlaybackRecording: async function(opts) {
  635.  
  636.             let qTime = +new Date;
  637.             if (qTime >= opts.pTime) {
  638.                 opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
  639.                 opts.playbackRecord()
  640.             }
  641.  
  642.         },
  643.         playbackRecord: function() {
  644.  
  645.             //this refer to endless's opts
  646.             let player = this.player;
  647.  
  648.             let _uid = this.player_uid; //_h5p_uid_encrypted
  649.             if (!_uid) return;
  650.  
  651.             let shallSave = true;
  652.             let currentTimeToSave = ~~player.currentTime;
  653.  
  654.             if (this._lastSave == currentTimeToSave) shallSave = false;
  655.  
  656.             if (shallSave) {
  657.  
  658.                 this._lastSave = currentTimeToSave
  659.  
  660.                 //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
  661.  
  662.                 Store.save('_play_progress_' + _uid, jsonStringify({
  663.                     't': currentTimeToSave
  664.                 }))
  665.  
  666.             }
  667.  
  668.         },
  669.         pr_updateUID: function() {
  670.  
  671.             //this refer to endless's opts
  672.  
  673.             let player = this.player;
  674.  
  675.             let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
  676.             if (!_uid) return false;
  677.             this.player_uid = _uid;
  678.  
  679.             return true;
  680.  
  681.         },
  682.  
  683.     };
  684.  
  685.  
  686.     class PlayerConf {
  687.  
  688.         constructor() {
  689.  
  690.             this.rotate = 0;
  691.             this.fps = 30;
  692.             this.filter_key = {};
  693.             this.filter_view_units = {
  694.                 'hue-rotate': 'deg',
  695.                 'blur': 'px'
  696.             };
  697.             this.filterReset();
  698.  
  699.         }
  700.  
  701.         setFilter(prop, f) {
  702.  
  703.             let oldValue = this.filter_key[prop];
  704.             if (typeof oldValue != 'number') return;
  705.             let newValue = f(oldValue)
  706.             if (oldValue != newValue) {
  707.  
  708.                 newValue = +newValue.toFixed(6); //javascript bug
  709.  
  710.             }
  711.  
  712.             this.filter_key[prop] = newValue
  713.             this.filterSetup();
  714.  
  715.             return newValue;
  716.  
  717.  
  718.  
  719.         }
  720.  
  721.         filterSetup(options) {
  722.  
  723.             var ums = GM_getValue("unsharpen_mask")
  724.             if (!ums) ums = ""
  725.  
  726.             let view = ''
  727.             let playerElm = $hs.player();
  728.             if (!playerElm) return;
  729.             for (let view_key in this.filter_key) {
  730.                 let filter_value = +((+this.filter_key[view_key] || 0).toFixed(3))
  731.                 let view_unit = this.filter_view_units[view_key] || ''
  732.                 view += `${view_key}(${filter_value}${view_unit}) `
  733.                 this.filter_key[view_key] = Number(+this.filter_key[view_key] || 0)
  734.             }
  735.             if (ums) view += `url("#_h5p_${ums}")`;
  736.             if (options && options.grey) view += ' url("#grey1")';
  737.             playerElm.style.filter = view; //performance in firefox is bad
  738.         }
  739.  
  740.         filterReset() {
  741.             this.filter_key['brightness'] = 1.0
  742.             this.filter_key['contrast'] = 1.0
  743.             this.filter_key['saturate'] = 1.0
  744.             this.filter_key['hue-rotate'] = 0.0
  745.             this.filter_key['blur'] = 0.0
  746.             this.filterSetup()
  747.         }
  748.  
  749.     }
  750.  
  751.     const playerConfs = {}
  752.  
  753.     class VideoListener {
  754.  
  755.         constructor(shadowRoot) {
  756.  
  757.             this.usable = false;
  758.             this.observer = null;
  759.             this.asyncCheckFunc = null;
  760.             this.cid_asyncCheckFunc = 0;
  761.  
  762.             this.rootElement = shadowRoot || window.document;
  763.             if (this.rootElement && !this.rootElement.__videoListenerEnabled__) {
  764.                 this.rootElement.__videoListenerEnabled__ = true;
  765.                 this.usable = true;
  766.             }
  767.         }
  768.  
  769.         delayCheck() {
  770.             if (this.cid_asyncCheckFunc) $ws.cancelAnimationFrame(this.cid_asyncCheckFunc);
  771.             this.cid_asyncCheckFunc = $ws.requestAnimationFrame(this.asyncCheckFunc);
  772.         }
  773.  
  774.         listen(fn) {
  775.             if (!this.usable) return;
  776.             this.init_observer();
  777.             this.fn = fn; // single function
  778.             this.checkOnce();
  779.             this.checkEach();
  780.         }
  781.         init_observer() {
  782.             if (this.observer) return;
  783.             this.asyncCheckFunc = () => this.checkEach();
  784.             this.observer = new window.__MutationObserver(this.mutationObserverCallback);
  785.             this.observer.observe(this.rootElement, {
  786.                 childList: true,
  787.                 subtree: true
  788.             })
  789.             this.observer.videoListener = this;
  790.         }
  791.         mutationObserverCallback(mutations, observer) {
  792.  
  793.  
  794.             if (mutations && 'length' in mutations) {
  795.                 var requireChecking = Array.prototype.some.call(mutations, mutation => {
  796.                     let addedNodes = mutation.addedNodes;
  797.                     if (!addedNodes || !addedNodes.length) return false;
  798.                     return Array.prototype.some.call(addedNodes, addedNode => {
  799.                         return (addedNode.nodeName == 'VIDEO' || addedNode.childElementCount > 0)
  800.                     });
  801.                 });
  802.  
  803.                 if (requireChecking) observer.videoListener.delayCheck();
  804.  
  805.             }
  806.  
  807.         }
  808.  
  809.         async checkOnce() {
  810.             var treeWalker = document.createTreeWalker(
  811.                 document.documentElement,
  812.                 NodeFilter.SHOW_ELEMENT, {
  813.                     acceptNode: (node) => (node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP)
  814.                 }
  815.             );
  816.             var nodeList = [];
  817.             while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
  818.             for (const node of nodeList) this._checkRoot(node.shadowRoot);
  819.         }
  820.  
  821.         async checkEach() {
  822.             this._checkRoot(this.rootElement);
  823.         }
  824.         _checkRoot(shadowRoot) {
  825.             const videos = shadowRoot.querySelectorAll('VIDEO'); //shadowRoot don't have getElementsByTagName
  826.             for (const video of videos) {
  827.                 if (!video._onceMutationReady) {
  828.                     video._onceMutationReady = true;
  829.                     video.setAttribute('h5p_observed', '1');
  830.                     this.fn(video);
  831.                 }
  832.             }
  833.         }
  834.     }
  835.  
  836.  
  837.     $hs = {
  838.  
  839.         pictureInPicture: function(videoElm) {
  840.             if (document.pictureInPictureElement) {
  841.                 document.exitPictureInPicture();
  842.             } else if ('requestPictureInPicture' in videoElm) {
  843.                 videoElm.requestPictureInPicture()
  844.             } else {
  845.                 $hs.tips('PIP is not supported.');
  846.             }
  847.  
  848.         },
  849.  
  850.         handlerVideoPlaying: function(evt) {
  851.  
  852.             $hs._actionBoxSet(evt.target);
  853.             if ($hs.playerInstance == evt.target) {
  854.  
  855.             } else if ($hs.playerInstance && $hs.playerInstance.paused === false) {
  856.                 $hs.playerInstance = null;
  857.                 timeupdateStore.currentPlayingConf = null
  858.             } else {
  859.                 $hs.playerInstance = evt.target;
  860.                 timeupdateStore.currentPlayingConf = null
  861.                 for (const tupConf of timeupdateStore) {
  862.                     if (tupConf.videoElement === $hs.playerInstance) {
  863.  
  864.                         timeupdateStore.currentPlayingConf = tupConf
  865.                         break;
  866.                     }
  867.                 }
  868.             }
  869.             $hs.onVideoTriggering();
  870.  
  871.             if (!$hs.enable) return $hs.tips(false);
  872.             let player = this;
  873.             if (player._isThisPausedBefore_) consoleLog('resumed')
  874.             let _pausedbefore_ = player._isThisPausedBefore_
  875.  
  876.             if (player.playpause_cid) {
  877.                 clearTimeout(player.playpause_cid);
  878.                 player.playpause_cid = 0;
  879.             }
  880.             let _last_paused = player._last_paused
  881.             player._last_paused = player.paused
  882.             if (_last_paused === !player.paused) {
  883.                 player.playpause_cid = setTimeout(() => {
  884.                     if (player.paused === !_last_paused && !player.paused && _pausedbefore_) {
  885.                         $hs.tips('Playback resumed', undefined, 2500)
  886.                     }
  887.                 }, 90)
  888.             }
  889.  
  890.             /* 播放的時候進行相關同步操作 */
  891.  
  892.             if (!player._record_continuous) {
  893.  
  894.                 /* 同步之前設定的播放速度 */
  895.                 $hs.setPlaybackRate()
  896.  
  897.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  898.  
  899.                 player._record_continuous = _endlessloop.appendLoop(handle.afPlaybackRecording);
  900.                 player._record_continuous._lastSave = -999;
  901.  
  902.                 player._record_continuous.timeDelta = 2000;
  903.                 player._record_continuous.player = player
  904.                 player._record_continuous.playbackRecord = handle.playbackRecord;
  905.                 player._record_continuous.updateUID = handle.pr_updateUID;
  906.  
  907.                 player._record_continuous.playingWithRecording = function() {
  908.                     let player = this.player;
  909.                     if (!player.paused && this.updateUID() && !this.isFunctionLooping) {
  910.                         this.pTime = 0;
  911.                         this.loopingStart();
  912.                     }
  913.                 }
  914.  
  915.             }
  916.  
  917.             player._record_continuous.playingWithRecording(player); //try to start recording
  918.  
  919.             player._isThisPausedBefore_ = false;
  920.  
  921.         },
  922.         handlerVideoPause: function() {
  923.  
  924.             if (!$hs.enable) return $hs.tips(false);
  925.             let player = this;
  926.             consoleLog('pause')
  927.             player._isThisPausedBefore_ = true;
  928.  
  929.             let _last_paused = player._last_paused
  930.             player._last_paused = player.paused
  931.             if (player.playpause_cid) {
  932.                 clearTimeout(player.playpause_cid);
  933.                 player.playpause_cid = 0;
  934.             }
  935.             if (_last_paused === !player.paused) {
  936.                 player.playpause_cid = setTimeout(() => {
  937.                     if (player.paused === !_last_paused && player.paused) {
  938.                         $hs.tips('Playback paused', undefined, 2500)
  939.                     }
  940.                 }, 90)
  941.             }
  942.  
  943.  
  944.             if (player._record_continuous && player._record_continuous.isFunctionLooping) {
  945.                 player._record_continuous.playbackRecord(); //playbackRecord once before stopping  //handle.playbackRecord;
  946.                 player._record_continuous.loopingStop();
  947.             }
  948.  
  949.  
  950.         },
  951.         handlerVideoVolumeChange: function() {
  952.  
  953.             if (this.volume >= 0) {} else {
  954.                 return;
  955.             }
  956.             let cVol = this.volume;
  957.             let cMuted = this.muted;
  958.  
  959.             if (cVol === this._volume_p && cMuted === this._muted_p) {
  960.                 // nothing changed
  961.             } else if (cVol === this._volume_p && cMuted !== this._muted_p) {
  962.                 // muted changed
  963.             } else { // cVol != pVol
  964.  
  965.                 // only volume changed
  966.  
  967.                 let shallShowTips = this._volume >= 0; //prevent initialization
  968.  
  969.                 if (!cVol) {
  970.                     this.muted = true;
  971.                 } else if (cMuted) {
  972.                     this.muted = false;
  973.                     this._volume = cVol;
  974.                 } else if (!cMuted) {
  975.                     this._volume = cVol;
  976.                 }
  977.                 consoleLog('volume changed')
  978.  
  979.                 let player = this;
  980.  
  981.                 if (shallShowTips)
  982.                     $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined, 3000)
  983.  
  984.             }
  985.  
  986.             this._volume_p = cVol
  987.             this._muted_p = cMuted
  988.  
  989.         },
  990.         handlerVideoLoadedMetaData: function() {
  991.             consoleLog('video size', this.videoWidth + ' x ' + this.videoHeight);
  992.  
  993.             let player = this
  994.             let vpid = player.getAttribute('_h5ppid') || null;
  995.             if (!vpid || !player.currentSrc) return;
  996.  
  997.             if ($hs.varSrcList[vpid] != player.currentSrc) {
  998.                 $hs.varSrcList[vpid] = player.currentSrc;
  999.                 $hs.videoSrcFound(player);
  1000.                 $hs._actionBoxSet(player);
  1001.             }
  1002.  
  1003.             if (!player._onceVideoLoaded) {
  1004.                 player._onceVideoLoaded = true;
  1005.                 player.addEventListener('playing', $hs.handlerVideoPlaying)
  1006.                 player.addEventListener('pause', $hs.handlerVideoPause);
  1007.                 player.addEventListener("volumechange", $hs.handlerVideoVolumeChange);
  1008.             }
  1009.  
  1010.         },
  1011.         handlerElementMouseEnter: function(evt) {
  1012.             if ($hs.intVideoInitCount > 0) {} else {
  1013.                 return;
  1014.             }
  1015.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1016.             $hs.debug01(evt, videoActive)
  1017.             if (!videoActive) return;
  1018.  
  1019.  
  1020.             let player = evt.target;
  1021.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  1022.             if (player) $hs._actionBoxSet(player);
  1023.         },
  1024.         handlerElementMouseDown: function(evt) {
  1025.  
  1026.             if ($hs.intVideoInitCount > 0) {} else {
  1027.                 return;
  1028.             }
  1029.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1030.             $hs.debug01(evt, videoActive)
  1031.             if (!videoActive) return;
  1032.  
  1033.  
  1034.  
  1035.             let player = this; //evt.target may be something else
  1036.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  1037.             if (!player) return;
  1038.  
  1039.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1040.             if (layoutBox && layoutBox.contains(evt.target)) {
  1041.                 $hs.makeFocus(player, evt)
  1042.             }
  1043.         },
  1044.         handlerElementWheelTuneVolume: function(evt) { //shift + wheel
  1045.  
  1046.             if ($hs.intVideoInitCount > 0) {} else {
  1047.                 return;
  1048.             }
  1049.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1050.             $hs.debug01(evt, videoActive)
  1051.             //console.log(166, !videoActive, !evt.shiftKey, evt.deltaY, evt.target)
  1052.             if (!videoActive) return;
  1053.             if (!evt.shiftKey) return;
  1054.             if (evt.deltaY) {
  1055.                 let player = $hs.player();
  1056.                 if (!player) return;
  1057.  
  1058.                 if (evt.deltaY > 0) {
  1059.  
  1060.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1061.  
  1062.                         player.muted = false;
  1063.                         player.volume = player._volume;
  1064.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1065.                         player.muted = false;
  1066.                     }
  1067.                     $hs.tuneVolume(-0.05)
  1068.  
  1069.                     evt.stopPropagation()
  1070.                     evt.preventDefault()
  1071.                     return false
  1072.  
  1073.                 } else if (evt.deltaY < 0) {
  1074.  
  1075.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1076.                         player.muted = false;
  1077.                         player.volume = player._volume;
  1078.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1079.                         player.muted = false;
  1080.                     }
  1081.                     $hs.tuneVolume(+0.05)
  1082.  
  1083.                     evt.stopPropagation()
  1084.                     evt.preventDefault()
  1085.                     return false
  1086.  
  1087.                 }
  1088.             }
  1089.         },
  1090.         debug01: function(evt, videoActive) {
  1091.  
  1092.             if (!$hs.eventHooks) {
  1093.                 document.__h5p_eventhooks = ($hs.eventHooks = {
  1094.                     _debug_: []
  1095.                 });
  1096.             }
  1097.             $hs.eventHooks._debug_.push([videoActive, evt.type]);
  1098.             // console.log('h5p eventhooks = document.__h5p_eventhooks')
  1099.         },
  1100.         handlerElementDblClick: function(evt) {
  1101.  
  1102.             if ($hs.intVideoInitCount > 0) {} else {
  1103.                 return;
  1104.             }
  1105.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1106.             $hs.debug01(evt, videoActive)
  1107.             if (!videoActive) return;
  1108.  
  1109.             consoleLog('dblclick', this, evt.target)
  1110.  
  1111.             if (this.nodeName == 'VIDEO' && evt.target.nodeName == 'VIDEO' && this.getAttribute('_h5p_actionbox_')) {
  1112.                 return;
  1113.             }
  1114.             if (document.readyState != "complete") return;
  1115.  
  1116.             var actionBox = $hs.trigger_actionBoxes.filter(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))[0]
  1117.  
  1118.  
  1119.             let vpid = actionBox.getAttribute('_h5p_actionbox_');
  1120.             if (!vpid) return;
  1121.             let player = getRoot(actionBox).querySelector(`[_h5ppid="${vpid}"]`);
  1122.             $hs._actionBoxSet(player)
  1123.             $hs.playerInstance = player
  1124.             $hs.onVideoTriggering()
  1125.  
  1126.             $hs.callFullScreenBtn();
  1127.  
  1128.             evt.stopPropagation()
  1129.             evt.preventDefault()
  1130.             return false
  1131.  
  1132.         },
  1133.         handlerDocFocusOut: function(e) {
  1134.             let doc = this;
  1135.             $hs.focusFxLock = true;
  1136.             $ws.requestAnimationFrame(function() {
  1137.                 $hs.focusFxLock = false;
  1138.                 if (!$hs.enable) $hs.tips(false);
  1139.                 else
  1140.                 if (!doc.hasFocus() && $hs.player() && !$hs.isLostFocus) {
  1141.                     $hs.isLostFocus = true;
  1142.                     consoleLog('doc.focusout')
  1143.                     //$hs.tips('focus is lost', -1);
  1144.                 }
  1145.             });
  1146.         },
  1147.         handlerDocFocusIn: function(e) {
  1148.             let doc = this;
  1149.             if ($hs.focusFxLock) return;
  1150.             $ws.requestAnimationFrame(function() {
  1151.  
  1152.                 if ($hs.focusFxLock) return;
  1153.                 if (!$hs.enable) $hs.tips(false);
  1154.                 else
  1155.                 if (doc.hasFocus() && $hs.player() && $hs.isLostFocus) {
  1156.                     $hs.isLostFocus = false;
  1157.                     consoleLog('doc.focusin')
  1158.                     $hs.tips(false);
  1159.  
  1160.                 }
  1161.             });
  1162.         },
  1163.  
  1164.         handlerWinMessage: async function(e) {
  1165.             let tag, ed;
  1166.             if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
  1167.                 tag = e.data.tag;
  1168.                 ed = e.data
  1169.             } else {
  1170.                 return;
  1171.             }
  1172.             let msg = null,
  1173.                 success = 0;
  1174.             switch (tag) {
  1175.                 case 'consoleLog':
  1176.                     var msg_str = ed.str;
  1177.                     var msg_stype = ed.stype;
  1178.                     if (msg_stype === 1) {
  1179.                         msg = (document[str_postMsgData] || {})[msg_str] || [];
  1180.                         success = 1;
  1181.                     } else if (msg_stype === 2) {
  1182.                         msg = jsonParse(msg_str);
  1183.                         if (msg && msg.d) {
  1184.                             success = 2;
  1185.                             msg = msg.d;
  1186.                         }
  1187.                     } else {
  1188.                         msg = msg_str
  1189.                     }
  1190.                     var p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
  1191.                     if (success) {
  1192.                         console.log(...msg, ...p)
  1193.                         //document[ed.data]=null;   // also delete the information
  1194.                     } else {
  1195.                         console.log('msg--', msg, ...p, ed);
  1196.                     }
  1197.                     break;
  1198.  
  1199.             }
  1200.         },
  1201.  
  1202.         isInActiveMode: function(activeElm, player) {
  1203.  
  1204.             if (activeElm == player) {
  1205.                 return true;
  1206.             }
  1207.  
  1208.             if ($hs.trigger_actionBoxes[0]) {
  1209.                 var actionBox = $hs.trigger_actionBoxes[0];
  1210.                 if (activeElm == actionBox || actionBox.contains(activeElm)) {
  1211.                     return true;
  1212.                 }
  1213.  
  1214.             }
  1215.  
  1216.             let _checkingPass = false;
  1217.  
  1218.             if (!player) return;
  1219.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1220.             if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
  1221.                 let rpid = player.getAttribute('_h5ppid') || "NULL";
  1222.                 let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1223.                 if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
  1224.             }
  1225.  
  1226.             return _checkingPass
  1227.         },
  1228.  
  1229.  
  1230.         toolCheckFullScreen: function(doc) {
  1231.             if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
  1232.             if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
  1233.             if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
  1234.             return null;
  1235.         },
  1236.  
  1237.         toolFormatCT: function(u) {
  1238.  
  1239.             let w = Math.round(u, 0)
  1240.             let a = w % 60
  1241.             w = (w - a) / 60
  1242.             let b = w % 60
  1243.             w = (w - b) / 60
  1244.             let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
  1245.             if (w) str = w + ":" + str
  1246.  
  1247.             return str
  1248.  
  1249.         },
  1250.  
  1251.         /* 提示文本的字號 */
  1252.         fontSize: 16,
  1253.         enable: true,
  1254.         playerInstance: null,
  1255.         translate: {
  1256.             x: 0,
  1257.             y: 0
  1258.         },
  1259.         playbackRate: 1,
  1260.         /* 快進快退步長 */
  1261.         skipStep: 5,
  1262.         /* 獲取當前播放器的實例 */
  1263.         player: function() {
  1264.             return $hs.playerInstance || $hs.getPlayerList()[0]
  1265.         },
  1266.         /* 每個網頁可能存在的多個video播放器 */
  1267.         getPlayerList: function() {
  1268.             let list = [...document.querySelectorAll('video')];
  1269.             for (const shadowRoot of shadowRoots) list.push(...shadowRoot.querySelectorAll('video'));
  1270.             return list
  1271.         },
  1272.         makeFocus: function(player, evt) {
  1273.             setTimeout(function() {
  1274.                 let rpid = player.getAttribute('_h5ppid');
  1275.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
  1276.  
  1277.                 //console.log('p',rpid, player,actionBox,document.activeElement)
  1278.                 if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
  1279.                     consoleLog('make focus on', actionBox)
  1280.                     actionBox.focus();
  1281.  
  1282.                 }
  1283.  
  1284.             }, 300)
  1285.         },
  1286.  
  1287.         trigger_actionBoxes: [],
  1288.  
  1289.         getActionBlockElement: function(player, layoutBox) {
  1290.  
  1291.             if (!player || !layoutBox) return null;
  1292.  
  1293.  
  1294.             let walkRes = domTool._isActionBox_1(player, layoutBox);
  1295.             let parentCount = walkRes.length;
  1296.             let actionBox = null;
  1297.             if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
  1298.                 actionBox = walkRes[parentCount - 1].elm;
  1299.             } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
  1300.                 actionBox = walkRes[parentCount - 2].elm;
  1301.             } else {
  1302.                 actionBox = player;
  1303.             }
  1304.  
  1305.  
  1306.             var search = $hs.videoFullscreenBtns(actionBox, 4);
  1307.             if (search && search.elements.length > 0) actionBox = search.container;
  1308.  
  1309.             return actionBox;
  1310.  
  1311.  
  1312.         },
  1313.  
  1314.         _actionBoxSet: function(player) {
  1315.  
  1316.             if (!player) return null;
  1317.             let vpid = player.getAttribute('_h5ppid');
  1318.             if (!vpid) return null;
  1319.  
  1320.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1321.             let actionBox = $hs.getActionBlockElement(player, layoutBox);
  1322.  
  1323.  
  1324.             //console.log('actionbox search:', actionBox)
  1325.  
  1326.             if (actionBox && actionBox.getAttribute('_h5p_actionbox_') != vpid) {
  1327.                 consoleLog('D-1', actionBox);
  1328.                 for (const previousActionboxes of getRoot(player).querySelectorAll(`[_h5p_actionbox_="${vpid}"]`)) {
  1329.                     //change of parentNode
  1330.                     previousActionboxes.removeAttribute('_h5p_actionbox_');
  1331.                 }
  1332.                 actionBox.setAttribute('_h5p_actionbox_', vpid);
  1333.                 $hs.trigger_actionBoxes = [actionBox];
  1334.  
  1335.                 if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
  1336.  
  1337.  
  1338.  
  1339.             }
  1340.             return actionBox;
  1341.         },
  1342.  
  1343.         videoSrcFound: function(player) {
  1344.  
  1345.             // src loaded
  1346.  
  1347.             if (!player) return;
  1348.             let vpid = player.getAttribute('_h5ppid') || null;
  1349.             if (!vpid || !player.currentSrc) return;
  1350.  
  1351.             player._isThisPausedBefore_ = false;
  1352.  
  1353.             player.removeAttribute('_h5p_uid_encrypted');
  1354.  
  1355.             if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
  1356.  
  1357.             let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
  1358.             let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
  1359.  
  1360.             digestMessage(_uid).then(function(_uid_encrypted) {
  1361.  
  1362.                 let d = +new Date;
  1363.  
  1364.                 let recordedTime = null;
  1365.  
  1366.                 ;
  1367.                 (function() {
  1368.                     //read the last record only;
  1369.  
  1370.                     let k1 = '_h5_player_play_progress_';
  1371.                     let k1n = '_play_progress_';
  1372.                     let k2 = _uid_encrypted;
  1373.                     let k3 = k1 + k2;
  1374.                     let k3n = k1n + k2;
  1375.                     let m2 = Object.keys(localStorage).filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
  1376.                     let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
  1377.                     let m2vMax = Math.max(0, ...m2v)
  1378.                     if (!m2vMax) recordedTime = null;
  1379.                     else {
  1380.                         let _json_recordedTime = null;
  1381.                         _json_recordedTime = Store.read(k3n + '+' + m2vMax);
  1382.                         if (!_json_recordedTime) _json_recordedTime = {};
  1383.                         else _json_recordedTime = jsonParse(_json_recordedTime);
  1384.                         if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
  1385.                         else recordedTime = null;
  1386.                         recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
  1387.                         if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1388.  
  1389.                         } else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1390.                             recordedTime = +recordedTime
  1391.                         } else {
  1392.                             recordedTime = null
  1393.                         }
  1394.                     }
  1395.                     if (recordedTime !== null) {
  1396.                         player._h5player_lastrecord_ = recordedTime;
  1397.                     } else {
  1398.                         player._h5player_lastrecord_ = null;
  1399.                     }
  1400.                     if (player._h5player_lastrecord_ > 5) {
  1401.                         consoleLog('last record playing', player._h5player_lastrecord_);
  1402.                         setTimeout(function() {
  1403.                             let tmp_player = $hs.playerInstance;
  1404.                             $hs.playerInstance = player;
  1405.                             $hs.tips(`Press Shift-R to restore Last Playback: ${$hs.toolFormatCT(player._h5player_lastrecord_)}`, 5000, 4000)
  1406.                             $hs.playerInstance = tmp_player
  1407.                         }, 1000)
  1408.                     }
  1409.  
  1410.                 })();
  1411.                 // delay the recording by 5.4s => prevent ads or mis operation
  1412.                 setTimeout(function() {
  1413.  
  1414.                     let k1 = '_h5_player_play_progress_';
  1415.                     let k1n = '_play_progress_';
  1416.                     let k2 = _uid_encrypted;
  1417.                     let k3 = k1 + k2;
  1418.                     let k3n = k1n + k2;
  1419.  
  1420.                     //re-read all the localStorage keys
  1421.                     let m1 = Object.keys(localStorage).filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
  1422.                     let p = m1.length + 1;
  1423.  
  1424.                     for (const key of m1) { //all progress records for this video
  1425.                         if (key.substr(0, k3.length) == k3) {
  1426.                             localStorage.removeItem(key); //remove previous record for the current video
  1427.                             p--;
  1428.                         }
  1429.                     }
  1430.  
  1431.                     if (recordedTime !== null) {
  1432.                         Store.save(k3n + '+' + d, jsonStringify({
  1433.                             't': recordedTime
  1434.                         })) //prevent loss of last record
  1435.                     }
  1436.  
  1437.                     const _record_max_ = 48;
  1438.                     const _record_keep_ = 26;
  1439.  
  1440.                     if (p > _record_max_) {
  1441.                         //exisiting 48 records for one site;
  1442.                         //keep only 26 records
  1443.  
  1444.                         const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
  1445.  
  1446.                         m1
  1447.                             .map(keyName => ({
  1448.                                 keyName,
  1449.                                 t: +(keyName.split('+')[1] || '0')
  1450.                             }))
  1451.                             .sort(comparator)
  1452.                             .slice(0, -_record_keep_)
  1453.                             .forEach((item) => localStorage.removeItem(item.keyName));
  1454.  
  1455.                         consoleLog(`stored progress: reduced to ${_record_keep_}`)
  1456.                     }
  1457.  
  1458.                     player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
  1459.  
  1460.                     //try to start recording
  1461.                     if (player._record_continuous) player._record_continuous.playingWithRecording();
  1462.  
  1463.                 }, 5400);
  1464.  
  1465.             })
  1466.  
  1467.         },
  1468.         bindDocEvents: function(rootNode) {
  1469.             if (!rootNode._onceBindedDocEvents) {
  1470.                 rootNode._onceBindedDocEvents = true;
  1471.                 rootNode.addEventListener('keydown', $hs.handlerRootKeyDownEvent, true)
  1472.                 document._debug_rootNode_ = rootNode;
  1473.  
  1474.                 rootNode.addEventListener('mouseenter', $hs.handlerElementMouseEnter, true)
  1475.                 rootNode.addEventListener('mousedown', $hs.handlerElementMouseDown, true)
  1476.                 rootNode.addEventListener('dblclick', $hs.handlerElementDblClick, true)
  1477.                 rootNode.addEventListener('wheel', $hs.handlerElementWheelTuneVolume, {
  1478.                     passive: false
  1479.                 });
  1480.                 // wheel - bubble events to keep it simple (i.e. it must be passive:false & capture:false)
  1481.  
  1482.             }
  1483.         },
  1484.         fireGlobalInit: function() {
  1485.  
  1486.             if ($hs.intVideoInitCount != 1) return;
  1487.  
  1488.             if (!$hs.varSrcList) $hs.varSrcList = {};
  1489.  
  1490.             $hs.isLostFocus = null;
  1491.  
  1492.             try {
  1493.                 //iframe may not be able to control top window
  1494.                 //error; just ignore with async
  1495.                 let topDoc = window.top && window.top.document ? window.top.document : null;
  1496.                 if (topDoc) {
  1497.                     topDoc.addEventListener('focusout', $hs.handlerDocFocusOut, true)
  1498.                     topDoc.addEventListener('focusin', $hs.handlerDocFocusIn, true)
  1499.                 }
  1500.  
  1501.             } catch (e) {}
  1502.  
  1503.             Store.clearInvalid(_sVersion_)
  1504.  
  1505.         },
  1506.         onVideoTriggering: function() {
  1507.  
  1508.  
  1509.             // initialize a single video player - h5Player.playerInstance
  1510.  
  1511.             /**
  1512.              * 初始化播放器實例
  1513.              */
  1514.             let player = $hs.playerInstance
  1515.             if (!player) return
  1516.  
  1517.             let vpid = player.getAttribute('_h5ppid');
  1518.  
  1519.             if (!vpid) return;
  1520.  
  1521.             let firstTime = !!$hs.initTips()
  1522.             if (firstTime) {
  1523.                 // first time to trigger this player
  1524.                 if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
  1525.                 if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
  1526.                 if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
  1527.                 player.style['image-rendering'] = 'crisp-edges';
  1528.  
  1529.  
  1530.  
  1531.                 $hs.playbackRate = $hs.getPlaybackRate()
  1532.             }
  1533.  
  1534.         },
  1535.         getPlaybackRate: function() {
  1536.             let playbackRate = Store.read('_playback_rate_') || $hs.playbackRate
  1537.             return Number(Number(playbackRate).toFixed(1))
  1538.         },
  1539.         getPlayerBlockElement: function(player) {
  1540.             //without checkActiveBox, just a DOM for you to append tipsDom
  1541.  
  1542.             var layoutBox = null,
  1543.                 wPlayer = null
  1544.  
  1545.             if (!player || !player.offsetHeight || !player.offsetWidth || !player.parentNode) {
  1546.                 return null;
  1547.             }
  1548.  
  1549.             function search_nodes() {
  1550.  
  1551.                 wPlayer = player; // NOT NULL
  1552.                 layoutBox = wPlayer.parentNode; // NOT NULL
  1553.  
  1554.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
  1555.                     wPlayer = layoutBox; // NOT NULL
  1556.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1557.                 }
  1558.                 //container must be with offsetHeight
  1559.  
  1560.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
  1561.                     wPlayer = layoutBox; // NOT NULL
  1562.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1563.                 }
  1564.                 //container must have height >= player height
  1565.  
  1566.             }
  1567.  
  1568.             search_nodes();
  1569.  
  1570.             if (layoutBox.nodeType == 11) {
  1571.  
  1572.  
  1573.                 //shadowRoot without html and body
  1574.                 let shadowChild, shadowElm_container, shadowElm_head, shadowElm_html;
  1575.                 let rootNode = getRoot(player);
  1576.                 if (rootNode.querySelectorAll('html,body').length < 2) {
  1577.  
  1578.                     shadowElm_container = player.ownerDocument.createElement('BODY')
  1579.                     rootNode.insertBefore(shadowElm_container, rootNode.firstChild)
  1580.  
  1581.                     while (shadowChild = shadowElm_container.nextSibling) shadowElm_container.appendChild(shadowChild);
  1582.  
  1583.                     shadowElm_head = rootNode.insertBefore(player.ownerDocument.createElement('HEAD'), shadowElm_container)
  1584.  
  1585.                     shadowElm_html = rootNode.insertBefore(player.ownerDocument.createElement('HTML'), shadowElm_head)
  1586.  
  1587.                     shadowElm_container.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1588.                     shadowElm_html.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1589.  
  1590.                     shadowElm_html.appendChild(shadowElm_head)
  1591.                     shadowElm_html.appendChild(shadowElm_container)
  1592.  
  1593.                 }
  1594.  
  1595.                 search_nodes();
  1596.  
  1597.             }
  1598.  
  1599.             //condition:
  1600.             //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
  1601.  
  1602.             // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
  1603.             // wPlayer is a HTML Element (nodeType==1)
  1604.             // you can insert the DOM element into the layoutBox
  1605.  
  1606.             if (layoutBox && wPlayer && layoutBox.nodeType === 1 && wPlayer.parentNode == layoutBox) return wPlayer;
  1607.             throw 'unknown error';
  1608.  
  1609.         },
  1610.         getCommonContainer: function(elm1, elm2) {
  1611.  
  1612.             let box1 = elm1;
  1613.             let box2 = elm2;
  1614.  
  1615.             while (box1 && box2) {
  1616.                 if (box1.contains(box2) || box2.contains(box1)) {
  1617.                     break;
  1618.                 }
  1619.                 box1 = box1.parentNode;
  1620.                 box2 = box2.parentNode;
  1621.             }
  1622.  
  1623.             let layoutBox = null;
  1624.  
  1625.             box1 = (box1 && box1.contains(elm2)) ? box1 : null;
  1626.             box2 = (box2 && box2.contains(elm1)) ? box2 : null;
  1627.  
  1628.             if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
  1629.             else layoutBox = box1 || box2 || null;
  1630.  
  1631.             return layoutBox
  1632.  
  1633.         },
  1634.         change_layoutBox: function(tipsDom) {
  1635.             let player = $hs.player()
  1636.             if (!player) return;
  1637.             let wPlayer = $hs.getPlayerBlockElement(player);
  1638.             let layoutBox = wPlayer.parentNode;
  1639.  
  1640.             if ((layoutBox && layoutBox.nodeType == 1) && (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox)) {
  1641.  
  1642.                 consoleLog('changed_layoutBox')
  1643.                 layoutBox.insertBefore(tipsDom, wPlayer);
  1644.  
  1645.             }
  1646.         },
  1647.  
  1648.         queryFullscreenBtnsIndependant: function(parentNode, returnElementsOnly) {
  1649.  
  1650.             var btns = [];
  1651.             for (const elm of parentNode.querySelectorAll('[class*="full"][class*="screen"]')) {
  1652.                 var className = (elm.getAttribute('class') || "");
  1653.                 if (/\b(fullscreen|full-screen)\b/i.test(className.replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))) {
  1654.  
  1655.                     var hasClickListeners = null,
  1656.                         childElementCount = null,
  1657.                         isVisible = null;
  1658.  
  1659.  
  1660.                     if ('_listeners' in elm) {
  1661.  
  1662.                         hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
  1663.  
  1664.                     }
  1665.  
  1666.                     if ('childElementCount' in elm) {
  1667.  
  1668.                         childElementCount = elm.childElementCount;
  1669.  
  1670.                     }
  1671.                     if ('offsetParent' in elm) {
  1672.                         isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
  1673.  
  1674.                     }
  1675.  
  1676.                     if (hasClickListeners) {
  1677.                         var btn = {
  1678.                             elm,
  1679.                             isVisible,
  1680.                             hasClickListeners,
  1681.                             childElementCount,
  1682.                             isContained: null
  1683.                         };
  1684.  
  1685.  
  1686.                         //console.log('btn', btn)
  1687.                         btns.push(returnElementsOnly ? elm : btn)
  1688.  
  1689.                     }
  1690.  
  1691.                 }
  1692.             }
  1693.             return btns;
  1694.  
  1695.         },
  1696.         exclusiveElements: function(elms) {
  1697.  
  1698.             //not containing others
  1699.             var res = [];
  1700.  
  1701.             for (const roleElm of elms) {
  1702.  
  1703.                 var isContained = false;
  1704.                 for (const testElm of elms) {
  1705.                     if (testElm != roleElm && roleElm.contains(testElm)) {
  1706.                         isContained = true;
  1707.                         break;
  1708.                     }
  1709.                 }
  1710.                 if (!isContained) res.push(roleElm)
  1711.             }
  1712.             return res;
  1713.  
  1714.         },
  1715.         videoFullscreenBtns: function(startPoint, searchCount) {
  1716.  
  1717.  
  1718.             var c = 0,
  1719.                 p = startPoint,
  1720.                 q = null;
  1721.             while (p && (++c <= searchCount)) {
  1722.  
  1723.                 if (p.querySelectorAll('video').length !== 1) break;
  1724.  
  1725.                 var elmFullscreenBtns = $hs.queryFullscreenBtnsIndependant(p, true);
  1726.                 if (elmFullscreenBtns.length > 0) {
  1727.  
  1728.                     var exclusiveFullscreenBtns = $hs.exclusiveElements(elmFullscreenBtns)
  1729.                     if (exclusiveFullscreenBtns.length > 0) {
  1730.                         return {
  1731.                             container: p,
  1732.                             elements: exclusiveFullscreenBtns
  1733.                         };
  1734.  
  1735.                     }
  1736.                 }
  1737.  
  1738.  
  1739.                 q = p;
  1740.                 p = p.parentNode;
  1741.             }
  1742.  
  1743.             return null;
  1744.  
  1745.  
  1746.  
  1747.  
  1748.         },
  1749.         callFullScreenBtn: function() {
  1750.  
  1751.             let player = $hs.player()
  1752.             if (!player || !player.ownerDocument || !('exitFullscreen' in player.ownerDocument)) return;
  1753.  
  1754.             let btnElement = null;
  1755.  
  1756.             let vpid = player.getAttribute('_h5ppid') || null;
  1757.  
  1758.             if (!vpid) return;
  1759.  
  1760.  
  1761.             const chFull = $hs.toolCheckFullScreen(player.ownerDocument);
  1762.  
  1763.  
  1764.  
  1765.  
  1766.             if (chFull === true) {
  1767.                 player.ownerDocument.exitFullscreen();
  1768.             } else if (chFull === false) {
  1769.  
  1770.  
  1771.                 var actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${vpid}"]`);
  1772.  
  1773.                 if (actionBox) {
  1774.  
  1775.                     var exclusiveFullscreenBtns = $hs.videoFullscreenBtns(actionBox, 1);
  1776.                     var btnElements = exclusiveFullscreenBtns ? exclusiveFullscreenBtns.elements : null;
  1777.                     if (btnElements && btnElements.length > 0) {
  1778.  
  1779.                         //consoleLog('fullscreen btn', btnElements)
  1780.  
  1781.                         const lens_elemsClassName = btnElements.map(elm => elm.className.length)
  1782.                         const j_elemsClassName = Math.min(...lens_elemsClassName)
  1783.                         let btnElement_idx = lens_elemsClassName.lastIndexOf(j_elemsClassName)
  1784.                         // pick the last btn if there is more than one
  1785.                         btnElement = btnElements[btnElement_idx];
  1786.                         window.requestAnimationFrame(() => btnElement.click());
  1787.                         //consoleLog('original fullscreen')
  1788.  
  1789.                     }
  1790.                 }
  1791.  
  1792.  
  1793.             }
  1794.  
  1795.             if (chFull === null || (chFull === false && !btnElement)) {
  1796.  
  1797.                 let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1798.  
  1799.                 let gPlayer = null;
  1800.                 if (!layoutBox || !layoutBox.parentNode) {
  1801.                     consoleLog('the container for DOM fullscreen cannot be found')
  1802.                     return;
  1803.                 }
  1804.                 gPlayer = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${vpid}"]`); //the box can be layoutBox
  1805.  
  1806.                 consoleLog('DOM fullscreen', gPlayer)
  1807.                 try {
  1808.                     gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
  1809.                 } catch (e) {
  1810.                     consoleLogF('fullscreen error', e)
  1811.                 }
  1812.  
  1813.  
  1814.             }
  1815.  
  1816.  
  1817.  
  1818.  
  1819.         },
  1820.         /* 設置播放速度 */
  1821.         setPlaybackRate: function(num, flagTips) {
  1822.             let player = $hs.player()
  1823.             let curPlaybackRate
  1824.             if (num) {
  1825.                 num = +num
  1826.                 if (num > 0) { // also checking the type of variable
  1827.                     curPlaybackRate = num < 0.1 ? 0.1 : +(num.toFixed(1))
  1828.                 } else {
  1829.                     console.error('h5player: 播放速度轉換出錯')
  1830.                     return false
  1831.                 }
  1832.             } else {
  1833.                 curPlaybackRate = $hs.getPlaybackRate()
  1834.             }
  1835.             /* 記錄播放速度的信息 */
  1836.  
  1837.             let changed = curPlaybackRate !== player.playbackRate;
  1838.  
  1839.             if (curPlaybackRate !== player.playbackRate) {
  1840.  
  1841.                 Store.save('_playback_rate_', curPlaybackRate + '')
  1842.                 $hs.playbackRate = curPlaybackRate
  1843.                 player.playbackRate = curPlaybackRate
  1844.                 /* 本身處於1被播放速度的時候不再提示 */
  1845.                 //if (!num && curPlaybackRate === 1) return;
  1846.  
  1847.             }
  1848.  
  1849.             flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1850.             if (flagTips) $hs.tips('Playback speed: ' + player.playbackRate + 'x')
  1851.         },
  1852.         tuneCurrentTime: function(amount, flagTips) {
  1853.             let _amount = +(+amount).toFixed(1);
  1854.             let player = $hs.player();
  1855.             if (_amount >= 0 || _amount < 0) {} else {
  1856.                 return;
  1857.             }
  1858.  
  1859.             let newCurrentTime = player.currentTime + _amount;
  1860.             if (newCurrentTime < 0) newCurrentTime = 0;
  1861.             if (newCurrentTime > player.duration) newCurrentTime = player.duration;
  1862.  
  1863.             let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
  1864.  
  1865.             if (changed) {
  1866.                 //player.currentTime = newCurrentTime;
  1867.                 player.pause();
  1868.                 let t_ch = (Math.random() / 5 + .75);
  1869.                 player.currentTime = newCurrentTime * t_ch + player.currentTime * (1.0 - t_ch);
  1870.                 setTimeout(() => {
  1871.                     player.play();
  1872.                     player.currentTime = newCurrentTime;
  1873.                 }, 33);
  1874.                 flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1875.                 $hs.tips(false);
  1876.                 if (flagTips) {
  1877.                     if (_amount > 0) $hs.tips(_amount + ' Sec. Forward', undefined, 3000);
  1878.                     else $hs.tips(-_amount + ' Sec. Backward', undefined, 3000)
  1879.                 }
  1880.             }
  1881.  
  1882.         },
  1883.         tuneVolume: function(amount) {
  1884.             let _amount = +(+amount).toFixed(2);
  1885.  
  1886.             let player = $hs.player()
  1887.  
  1888.             let newVol = player.volume + _amount;
  1889.             if (newVol < 0) newVol = 0;
  1890.             if (newVol > 1) newVol = 1;
  1891.             let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
  1892.  
  1893.             if (chVol) {
  1894.  
  1895.                 if (_amount > 0 && player.volume < 1) {
  1896.                     player.volume = newVol // positive
  1897.                 } else if (_amount < 0 && player.volume > 0) {
  1898.                     player.volume = newVol // negative
  1899.                 }
  1900.                 $hs.tips(false);
  1901.                 $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
  1902.             }
  1903.         },
  1904.         switchPlayStatus: function() {
  1905.             let player = $hs.player()
  1906.             if (player.paused) {
  1907.                 player.play()
  1908.                 if (player._isThisPausedBefore_) {
  1909.                     $hs.tips(false);
  1910.                     $hs.tips('Playback resumed', undefined, 2500)
  1911.                 }
  1912.             } else {
  1913.                 player.pause()
  1914.                 $hs.tips(false);
  1915.                 $hs.tips('Playback paused', undefined, 2500)
  1916.             }
  1917.         },
  1918.         tipsClassName: 'html_player_enhance_tips',
  1919.         tips: function(str, duration, order) {
  1920.             let player = $hs.player()
  1921.             if (!player) {
  1922.                 consoleLog('h5Player Tips:', str)
  1923.                 return true
  1924.             }
  1925.  
  1926.             if (!player.getAttribute('_h5player_tips')) $hs.initTips();
  1927.  
  1928.             let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || $hs.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
  1929.             let tipsDom = getRoot(player).querySelector(tipsSelector)
  1930.             if (!tipsDom) {
  1931.                 consoleLog('init h5player tips dom error...')
  1932.                 return false
  1933.             }
  1934.             $hs.change_layoutBox(tipsDom);
  1935.  
  1936.             if (str === false) {
  1937.                 tipsDom.innerText = '';
  1938.                 tipsDom.setAttribute('_potTips_', '0')
  1939.             } else {
  1940.                 order = order || 1000
  1941.                 tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
  1942.  
  1943.                 let shallDisplay = true
  1944.                 if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
  1945.  
  1946.                 if (shallDisplay) {
  1947.  
  1948.                     tipsDom._playerBlockElm = $hs.getPlayerBlockElement(player)
  1949.                     tipsDom._env_changed = 0;
  1950.  
  1951.                     if (!_endlessloop) _endlessloop = new AFLooperArray();
  1952.                     tipsDom._cached_dimensions = null;
  1953.                     if (!$hs.__updateTips) {
  1954.                         $hs.__updateTips = _endlessloop.appendLoop(handle.afTipsDOM)
  1955.                         $hs.__updateTips.loopingStart();
  1956.                     }
  1957.  
  1958.                     if (duration === undefined) duration = 2000
  1959.                     tipsDom.innerText = str
  1960.  
  1961.                     tipsDom.setAttribute('_potTips_', '2')
  1962.  
  1963.                     $hs.fixNonBoxingVideoTipsPosition(tipsDom, player);
  1964.  
  1965.                     if (duration > 0) {
  1966.                         $ws.requestAnimationFrame(() => tipsDom.setAttribute('_potTips_', '1'))
  1967.                     } else {
  1968.                         order = -1;
  1969.                     }
  1970.  
  1971.                     tipsDom.tipsOrder = order
  1972.  
  1973.                 }
  1974.  
  1975.             }
  1976.  
  1977.             $hs._cached_tipsDoms = document.querySelectorAll('[_potTips_="1"],[_potTips_="2"]'); //48673
  1978.         },
  1979.         initTips: function() {
  1980.             /* 設置提示DOM的樣式 */
  1981.             let player = $hs.player()
  1982.             let shadowRoot = getRoot(player);
  1983.             let doc = player.ownerDocument;
  1984.             //console.log((document.documentElement.qq=player),shadowRoot,'xax')
  1985.             let parentNode = player.parentNode
  1986.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName + '_' + (+new Date));
  1987.             player.setAttribute('_h5player_tips', tcn)
  1988.             if (shadowRoot.querySelector('#' + tcn)) return false;
  1989.  
  1990.             if (!shadowRoot._onceAddedCSS) {
  1991.                 shadowRoot._onceAddedCSS = true;
  1992.  
  1993.                 var cssStyle = `
  1994.                 [_potTips_="1"]{
  1995.                 animation: 2s linear 0s normal forwards 1 delayHide;
  1996.                 }
  1997.                 [_potTips_="0"]{
  1998.                 opacity:0; transform:translate(-9999px);
  1999.                 }
  2000.                 [_potTips_="2"]{
  2001.                 opacity:.95; transform: translate(0,0);
  2002.                 }
  2003.  
  2004.                 @keyframes delayHide{
  2005.                 0%, 99% { opacity:0.95; transform: translate(0,0); }
  2006.                 100% { opacity:0; transform:translate(-9999px); }
  2007.                 }
  2008.                 ` + `
  2009.                 [_potTips_]{
  2010.                 font-weight: bold !important;
  2011.                 position: absolute !important;
  2012.                 z-index: 999 !important;
  2013.                 font-size: ${$hs.fontSize || 16}px !important;
  2014.                 padding: 0px !important;
  2015.                 border:none !important;
  2016.                 background: rgba(0,0,0,0) !important;
  2017.                 color:#738CE6 !important;
  2018.                 text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  2019.                 top: 50%;
  2020.                 left: 50%;
  2021.                 max-width:500px;max-height:50px;
  2022.                 border-radius:3px;
  2023.                 font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
  2024.                 -webkit-user-select: none;
  2025.                 -moz-user-select: none;
  2026.                 -ms-user-select: none;
  2027.                 user-select: none;
  2028.                 -webkit-touch-callout: none;
  2029.                 -webkit-user-select: none;
  2030.                 -khtml-user-drag: none;
  2031.                 -khtml-user-select: none;
  2032.                 -moz-user-select: none;
  2033.                 -moz-user-select: -moz-none;
  2034.                 -ms-user-select: none;
  2035.                 pointer-events: none;
  2036.                 user-select: none;
  2037.                 }
  2038.                 `.replace(/\r\n/g, '');
  2039.  
  2040.                 var cssContainer = (shadowRoot.querySelector('head') || shadowRoot.querySelector('html') || document.documentElement);
  2041.  
  2042.                 domTool.addStyle(cssStyle, cssContainer);
  2043.  
  2044.             }
  2045.  
  2046.             let tipsDom = doc.createElement('div')
  2047.  
  2048.             tipsDom.addEventListener(crossBrowserTransition('animation'), function(e) {
  2049.                 if (this.getAttribute('_potTips_') == '1') {
  2050.                     this.setAttribute('_potTips_', '0')
  2051.                     $hs._cached_tipsDoms = shadowRoot.querySelectorAll('[_potTips_="1"],[_potTips_="2"]');
  2052.                 }
  2053.             })
  2054.  
  2055.             tipsDom.id = tcn;
  2056.             tipsDom.setAttribute('_potTips_', '0');
  2057.             $hs.change_layoutBox(tipsDom);
  2058.  
  2059.             return true;
  2060.         },
  2061.  
  2062.         responsiveSizing: function(container, elm) {
  2063.  
  2064.             let gcssP = getComputedStyle(container);
  2065.  
  2066.             let gcssE = getComputedStyle(elm);
  2067.  
  2068.             //console.log(gcssE.left,gcssP.width)
  2069.             let elmBound = {
  2070.                 left: parseFloat(gcssE.left) / parseFloat(gcssP.width),
  2071.                 width: parseFloat(gcssE.width) / parseFloat(gcssP.width),
  2072.                 top: parseFloat(gcssE.top) / parseFloat(gcssP.height),
  2073.                 height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
  2074.             };
  2075.  
  2076.             let elm00 = [elmBound.left, elmBound.top];
  2077.             let elm01 = [elmBound.left + elmBound.width, elmBound.top];
  2078.             let elm10 = [elmBound.left, elmBound.top + elmBound.height];
  2079.             let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
  2080.  
  2081.             return {
  2082.                 elm00,
  2083.                 elm01,
  2084.                 elm10,
  2085.                 elm11,
  2086.                 plw: elmBound.width,
  2087.                 plh: elmBound.height
  2088.             };
  2089.  
  2090.         },
  2091.  
  2092.         fixNonBoxingVideoTipsPosition: function(tipsDom, player) {
  2093.  
  2094.             if (!tipsDom || !player) return;
  2095.  
  2096.             let ct = $hs.getCommonContainer(tipsDom, player)
  2097.  
  2098.             if (!ct) return;
  2099.  
  2100.             //relative
  2101.  
  2102.             let elm00 = $hs.responsiveSizing(ct, player).elm00;
  2103.  
  2104.             if (isNaN(elm00[0]) || isNaN(elm00[1])) {
  2105.  
  2106.                 [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
  2107.                 //eg auto
  2108.             } else {
  2109.  
  2110.                 let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
  2111.                 [tipsDom.style.left, tipsDom.style.top] = rlm00;
  2112.  
  2113.             }
  2114.  
  2115.             // absolute
  2116.  
  2117.             let _offset = {
  2118.                 left: 10,
  2119.                 top: 15
  2120.             };
  2121.  
  2122.             let customOffset = {
  2123.                 left: _offset.left,
  2124.                 top: _offset.top
  2125.             };
  2126.             let p = tipsDom.getBoundingClientRect();
  2127.             let q = player.getBoundingClientRect();
  2128.             let currentPos = [p.left, p.top];
  2129.  
  2130.             let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
  2131.  
  2132.             let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
  2133.             if (isNaN(mL)) mL = 0;
  2134.             let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
  2135.             if (isNaN(mT)) mT = 0;
  2136.  
  2137.             let z1 = -(currentPos[0] - targetPos[0]);
  2138.             let z2 = -(currentPos[1] - targetPos[1]);
  2139.  
  2140.             if (z1 || z2) {
  2141.  
  2142.                 let y1 = z1 + mL;
  2143.                 let y2 = z2 + mT;
  2144.  
  2145.                 tipsDom.style.marginLeft = y1 + 'px';
  2146.                 tipsDom.style.marginTop = y2 + 'px';
  2147.  
  2148.             }
  2149.         },
  2150.  
  2151.         playerTrigger: function(player, event) {
  2152.             if (!player || !event) return
  2153.             const pCode = event.code;
  2154.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2155.  
  2156.  
  2157.             let vpid = player.getAttribute('_h5ppid') || null;
  2158.             if (!vpid) return;
  2159.             var playerConf = playerConfs[vpid]
  2160.             if (!playerConf) return;
  2161.  
  2162.             //shift + key
  2163.             if (keyAsm == SHIFT) {
  2164.                 // 網頁FULLSCREEN
  2165.                 if (pCode === 'Enter') {
  2166.                     $hs.callFullScreenBtn()
  2167.                     return TERMINATE
  2168.                 } else if (pCode == 'KeyF') {
  2169.                     //change unsharpen filter
  2170.  
  2171.                     var resList = ["unsharpen3_05", "unsharpen3_10", "unsharpen5_05", "unsharpen5_10", "unsharpen9_05", "unsharpen9_10"]
  2172.                     var res = (prompt("Enter the unsharpen mask\n(" + resList.map(x => '"' + x + '"').join(', ') + ")", "unsharpen9_05") || "").toLowerCase();
  2173.                     if (resList.indexOf(res) < 0) res = ""
  2174.                     GM_setValue("unsharpen_mask", res)
  2175.                     for (const el of document.querySelectorAll('video[_h5p_uid_encrypted]')) {
  2176.                         if (el.style.filter == "" || el.style.filter) {
  2177.                             var filterStr1 = el.style.filter.replace(/\s*url\(\"#_h5p_unsharpen[\d\_]+\"\)/, '');
  2178.                             var filterStr2 = (res.length > 0 ? ' url("#_h5p_' + res + '")' : '')
  2179.                             el.style.filter = filterStr1 + filterStr2;
  2180.                         }
  2181.                     }
  2182.                     return TERMINATE
  2183.  
  2184.                 }
  2185.                 // 進入或退出畫中畫模式
  2186.                 else if (pCode == 'KeyP') {
  2187.                     $hs.pictureInPicture(player)
  2188.  
  2189.                     return TERMINATE
  2190.                 } else if (pCode == 'KeyR') {
  2191.                     if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
  2192.                         $hs.setPlayProgress(player, player._h5player_lastrecord_)
  2193.  
  2194.                         return TERMINATE
  2195.                     }
  2196.  
  2197.                 } else if (pCode == 'KeyO') {
  2198.                     var _debug_h5p_logging_ch = false;
  2199.                     try {
  2200.                         window.localStorage.setItem('_h5_player_sLogging_', 1 - window.localStorage.getItem('_h5_player_sLogging_'))
  2201.                         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0;
  2202.                         _debug_h5p_logging_ch = true;
  2203.                     } catch (e) {
  2204.  
  2205.                     }
  2206.                     consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
  2207.  
  2208.                     if (_debug_h5p_logging_ch) {
  2209.  
  2210.                         return TERMINATE
  2211.                     }
  2212.                 } else if (pCode == 'KeyT') {
  2213.                     if (/^blob/i.test(player.currentSrc)) {
  2214.                         alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
  2215.                     } else {
  2216.                         var confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
  2217.                         if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
  2218.                     }
  2219.                     return TERMINATE
  2220.                 }
  2221.  
  2222.  
  2223.  
  2224.                 let videoScale = (playerConf.lastVideoScale > 0) ? playerConf.lastVideoScale : 1.0;
  2225.  
  2226.                 function tipsForVideoScaling() {
  2227.  
  2228.                     videoScale = playerConf.lastVideoScale = +videoScale.toFixed(1);
  2229.                     player.style.transform = `scale(${videoScale}) translate(${$hs.translate.x}px, ${$hs.translate.y}px)`
  2230.                     let tipsMsg = `視頻縮放率：${ +(videoScale * 100).toFixed(2)  }%`
  2231.                     if ($hs.translate.x) {
  2232.                         tipsMsg += `，水平位移：${$hs.translate.x}px`
  2233.                     }
  2234.                     if ($hs.translate.y) {
  2235.                         tipsMsg += `，垂直位移：${$hs.translate.y}px`
  2236.                     }
  2237.                     $hs.tips(false);
  2238.                     $hs.tips(tipsMsg)
  2239.  
  2240.  
  2241.                 }
  2242.  
  2243.                 // 視頻畫面縮放相關事件
  2244.  
  2245.                 switch (pCode) {
  2246.                     // shift+X：視頻縮小 -0.1
  2247.                     case 'KeyX':
  2248.                         videoScale -= 0.1
  2249.                         if (videoScale < 0.1) videoScale = 0.1;
  2250.                         tipsForVideoScaling();
  2251.                         return TERMINATE
  2252.                         break
  2253.                         // shift+C：視頻放大 +0.1
  2254.                     case 'KeyC':
  2255.                         videoScale += 0.1
  2256.                         if (videoScale > 16) videoScale = 16;
  2257.                         tipsForVideoScaling();
  2258.                         return TERMINATE
  2259.                         break
  2260.                         // shift+Z：視頻恢復正常大小
  2261.                     case 'KeyZ':
  2262.                         videoScale = 1.0
  2263.                         $hs.translate = {
  2264.                             x: 0,
  2265.                             y: 0
  2266.                         }
  2267.                         tipsForVideoScaling();
  2268.                         return TERMINATE
  2269.                         break
  2270.                     case 'ArrowRight':
  2271.                         $hs.translate.x += 10
  2272.                         tipsForVideoScaling();
  2273.                         return TERMINATE
  2274.                         break
  2275.                     case 'ArrowLeft':
  2276.                         $hs.translate.x -= 10
  2277.                         tipsForVideoScaling();
  2278.                         return TERMINATE
  2279.                         break
  2280.                     case 'ArrowUp':
  2281.                         $hs.translate.y -= 10
  2282.                         tipsForVideoScaling();
  2283.                         return TERMINATE
  2284.                         break
  2285.                     case 'ArrowDown':
  2286.                         $hs.translate.y += 10
  2287.                         tipsForVideoScaling();
  2288.                         return TERMINATE
  2289.                         break
  2290.  
  2291.                 }
  2292.  
  2293.             }
  2294.             // 防止其它無關組合鍵衝突
  2295.             if (!keyAsm) {
  2296.                 let kControl = null
  2297.                 let newPBR, oldPBR, nv;
  2298.                 switch (pCode) {
  2299.                     // 方向鍵右→：快進3秒
  2300.                     case 'ArrowRight':
  2301.                         $hs.tuneCurrentTime($hs.skipStep);
  2302.                         return TERMINATE;
  2303.                         break;
  2304.                         // 方向鍵左←：後退3秒
  2305.                     case 'ArrowLeft':
  2306.                         $hs.tuneCurrentTime(-$hs.skipStep);
  2307.                         return TERMINATE;
  2308.                         break;
  2309.                         // 方向鍵上↑：音量升高 1%
  2310.                     case 'ArrowUp':
  2311.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2312.  
  2313.                             player.muted = false;
  2314.                             player.volume = player._volume;
  2315.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2316.                             player.muted = false;
  2317.                         }
  2318.                         $hs.tuneVolume(0.01);
  2319.                         return TERMINATE;
  2320.                         break;
  2321.                         // 方向鍵下↓：音量降低 1%
  2322.                     case 'ArrowDown':
  2323.  
  2324.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2325.  
  2326.                             player.muted = false;
  2327.                             player.volume = player._volume;
  2328.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2329.                             player.muted = false;
  2330.                         }
  2331.                         $hs.tuneVolume(-0.01);
  2332.                         return TERMINATE;
  2333.                         break;
  2334.                         // 空格鍵：暫停/播放
  2335.                     case 'Space':
  2336.                         $hs.switchPlayStatus();
  2337.                         return TERMINATE;
  2338.                         break;
  2339.                         // 按鍵X：減速播放 -0.1
  2340.                     case 'KeyX':
  2341.                         if (player.playbackRate > 0) {
  2342.                             $hs.tips(false);
  2343.                             $hs.setPlaybackRate(player.playbackRate - 0.1);
  2344.                             return TERMINATE
  2345.                         }
  2346.                         break;
  2347.                         // 按鍵C：加速播放 +0.1
  2348.                     case 'KeyC':
  2349.                         if (player.playbackRate < 16) {
  2350.                             $hs.tips(false);
  2351.                             $hs.setPlaybackRate(player.playbackRate + 0.1);
  2352.                             return TERMINATE
  2353.                         }
  2354.  
  2355.                         break;
  2356.                         // 按鍵Z：正常速度播放
  2357.                     case 'KeyZ':
  2358.                         $hs.tips(false);
  2359.                         oldPBR = player.playbackRate;
  2360.                         if (oldPBR != 1.0) {
  2361.                             player._playbackRate_z = oldPBR;
  2362.                             newPBR = 1.0;
  2363.                         } else if (player._playbackRate_z != 1.0) {
  2364.                             newPBR = player._playbackRate_z || 1.0;
  2365.                             player._playbackRate_z = 1.0;
  2366.                         } else {
  2367.                             newPBR = 1.0
  2368.                             player._playbackRate_z = 1.0;
  2369.                         }
  2370.                         $hs.setPlaybackRate(newPBR, 1)
  2371.                         return TERMINATE
  2372.                         break;
  2373.                         // 按鍵F：下一幀
  2374.                     case 'KeyF':
  2375.                         if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
  2376.                         $hs.tips(false);
  2377.                         if (!player.paused) player.pause()
  2378.                         console.log(+(1 / playerConf.fps))
  2379.                         player.currentTime += +(1 / playerConf.fps)
  2380.                         $hs.tips('Jump to: Next frame')
  2381.                         return TERMINATE
  2382.                         break;
  2383.                         // 按鍵D：上一幀
  2384.                     case 'KeyD':
  2385.                         $hs.tips(false);
  2386.                         if (!player.paused) player.pause()
  2387.                         player.currentTime -= +(1 / playerConf.fps)
  2388.                         $hs.tips('Jump to: Previous frame')
  2389.                         return TERMINATE
  2390.                         break;
  2391.                         // 按鍵E：亮度增加%
  2392.                     case 'KeyE':
  2393.                         $hs.tips(false);
  2394.                         nv = playerConf.setFilter('brightness', (v) => v + 0.1);
  2395.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2396.                         return TERMINATE
  2397.                         break;
  2398.                         // 按鍵W：亮度減少%
  2399.                     case 'KeyW':
  2400.                         $hs.tips(false);
  2401.                         nv = playerConf.setFilter('brightness', (v) => v > 0.1 ? v - 0.1 : 0);
  2402.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2403.                         return TERMINATE
  2404.                         break;
  2405.                         // 按鍵T：對比度增加%
  2406.                     case 'KeyT':
  2407.                         $hs.tips(false);
  2408.                         nv = playerConf.setFilter('contrast', (v) => v + 0.1);
  2409.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2410.                         return TERMINATE
  2411.                         break;
  2412.                         // 按鍵R：對比度減少%
  2413.                     case 'KeyR':
  2414.                         $hs.tips(false);
  2415.                         nv = playerConf.setFilter('contrast', (v) => v > 0.1 ? v - 0.1 : 0);
  2416.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2417.                         return TERMINATE
  2418.                         break;
  2419.                         // 按鍵U：飽和度增加%
  2420.                     case 'KeyU':
  2421.                         $hs.tips(false);
  2422.                         nv = playerConf.setFilter('saturate', (v) => v + 0.1);
  2423.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2424.                         return TERMINATE
  2425.                         break;
  2426.                         // 按鍵Y：飽和度減少%
  2427.                     case 'KeyY':
  2428.                         $hs.tips(false);
  2429.                         nv = playerConf.setFilter('saturate', (v) => v > 0.1 ? v - 0.1 : 0);
  2430.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2431.                         return TERMINATE
  2432.                         break;
  2433.                         // 按鍵O：色相增加 1 度
  2434.                     case 'KeyO':
  2435.                         $hs.tips(false);
  2436.                         nv = playerConf.setFilter('hue-rotate', (v) => v + 1);
  2437.                         $hs.tips('Hue: ' + nv + ' deg')
  2438.                         return TERMINATE
  2439.                         break;
  2440.                         // 按鍵I：色相減少 1 度
  2441.                     case 'KeyI':
  2442.                         $hs.tips(false);
  2443.                         nv = playerConf.setFilter('hue-rotate', (v) => v - 1);
  2444.                         $hs.tips('Hue: ' + nv + ' deg')
  2445.                         return TERMINATE
  2446.                         break;
  2447.                         // 按鍵K：模糊增加 0.1 px
  2448.                     case 'KeyK':
  2449.                         $hs.tips(false);
  2450.                         nv = playerConf.setFilter('blur', (v) => v + 0.1);
  2451.                         $hs.tips('Blur: ' + nv + ' px')
  2452.                         return TERMINATE
  2453.                         break;
  2454.                         // 按鍵J：模糊減少 0.1 px
  2455.                     case 'KeyJ':
  2456.                         $hs.tips(false);
  2457.                         nv = playerConf.setFilter('blur', (v) => v > 0.1 ? v - 0.1 : 0);
  2458.                         $hs.tips('Blur: ' + nv + ' px')
  2459.                         return TERMINATE
  2460.                         break;
  2461.                         // 按鍵Q：圖像復位
  2462.                     case 'KeyQ':
  2463.                         $hs.tips(false);
  2464.                         playerConf.filterReset();
  2465.                         $hs.tips('Video Filter Reset')
  2466.                         return TERMINATE
  2467.                         break;
  2468.                         // 按鍵S：畫面旋轉 90 度
  2469.                     case 'KeyS':
  2470.                         $hs.tips(false);
  2471.                         playerConf.rotate += 90
  2472.                         if (playerConf.rotate % 360 === 0) playerConf.rotate = 0;
  2473.                         player.style.transform = 'rotate(' + playerConf.rotate + 'deg)'
  2474.                         $hs.tips('Rotation：' + playerConf.rotate + ' deg')
  2475.                         return TERMINATE
  2476.                         break;
  2477.                         // 按鍵迴車，進入FULLSCREEN
  2478.                     case 'Enter':
  2479.                         //t.callFullScreenBtn();
  2480.                         break;
  2481.                     case 'KeyN':
  2482.                         $hs.pictureInPicture(player);
  2483.                         return TERMINATE
  2484.                         break;
  2485.                     case 'KeyM':
  2486.                         //console.log('m!', player.volume,player._volume)
  2487.  
  2488.                         if (player.volume >= 0) {
  2489.  
  2490.                             if (!player.volume || player.muted) {
  2491.  
  2492.                                 var newVol = player.volume || player._volume || 0.5;
  2493.                                 if (player.volume !== newVol) {
  2494.                                     player.volume = newVol;
  2495.                                 }
  2496.                                 player.muted = false;
  2497.                                 $hs.tips(false);
  2498.                                 $hs.tips('Mute: Off', undefined);
  2499.  
  2500.                             } else {
  2501.  
  2502.                                 player._volume = player.volume;
  2503.                                 player._volume_p = player.volume;
  2504.                                 //player.volume = 0;
  2505.                                 player.muted = true;
  2506.                                 $hs.tips(false);
  2507.                                 $hs.tips('Mute: On', undefined);
  2508.  
  2509.                             }
  2510.  
  2511.                         }
  2512.  
  2513.                         return TERMINATE
  2514.                         break;
  2515.                     default:
  2516.                         // 按1-4設置播放速度 49-52;97-100
  2517.                         var numKey = +(event.key)
  2518.  
  2519.                         if (numKey >= 1 && numKey <= 4) {
  2520.                             $hs.tips(false);
  2521.                             $hs.setPlaybackRate(numKey, 1)
  2522.                             return TERMINATE
  2523.                         }
  2524.                 }
  2525.  
  2526.             }
  2527.         },
  2528.  
  2529.         handlerPlayerMouseMove: function(e) {
  2530.             let player = $hs.player();
  2531.             let rootNode = getRoot(player);
  2532.  
  2533.             if (rootNode.pointerLockElement != player) {
  2534.                 player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2535.                 return;
  2536.             }
  2537.  
  2538.             var movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0,
  2539.                 movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
  2540.  
  2541.             player.__xyOffset.x += movementX
  2542.             player.__xyOffset.y += movementY
  2543.             var ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
  2544.             var md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
  2545.             if (md > ld) $hs.playerActionLeave();
  2546.  
  2547.         },
  2548.  
  2549.         playerActionEnter: function() {
  2550.             let player = $hs.player();
  2551.  
  2552.             if (player) {
  2553.                 player.__requestPointerLock();
  2554.                 player.__xyOffset = {
  2555.                     x: 0,
  2556.                     y: 0
  2557.                 };
  2558.                 player.addEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2559.             }
  2560.         },
  2561.  
  2562.         playerActionLeave: function() {
  2563.             let player = $hs.player();
  2564.             if (player) player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2565.             document.__exitPointerLock();
  2566.         },
  2567.  
  2568.         /* 按鍵響應方法 */
  2569.         handlerRootKeyDownEvent: function(event) {
  2570.             if ($hs.intVideoInitCount > 0) {} else {
  2571.                 return;
  2572.             }
  2573.             // DOM Standard - either .key or .code
  2574.             // Here we adopt .code (physical layout)
  2575.  
  2576.             let pCode = event.code;
  2577.             if (typeof pCode != 'string') return;
  2578.  
  2579.             let player = $hs.player()
  2580.  
  2581.             if (!player) return; // no video tag
  2582.  
  2583.             let rootNode = getRoot(player);
  2584.  
  2585.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2586.  
  2587.             if (!keyAsm && pCode == 'Escape' && (document.fullscreenElement || rootNode.pointerLockElement)) {
  2588.                 setTimeout(() => {
  2589.                     if (document.fullscreenElement) {
  2590.                         document.exitFullscreen();
  2591.                     } else if (document.pointerLockElement) {
  2592.                         $hs.playerActionLeave();
  2593.                     }
  2594.                 }, 700);
  2595.                 return;
  2596.             }
  2597.  
  2598.             if (isInOperation(event.target)) return;
  2599.  
  2600.             //console.log('K01')
  2601.  
  2602.             /* 切換插件的可用狀態 */
  2603.             // Shift-`
  2604.             if (keyAsm == SHIFT && pCode == 'Backquote') {
  2605.                 $hs.enable = !$hs.enable;
  2606.                 $hs.tips(false);
  2607.                 if ($hs.enable) {
  2608.                     $hs.tips('啟用h5Player插件')
  2609.                 } else {
  2610.                     $hs.tips('禁用h5Player插件')
  2611.                 }
  2612.                 // 阻止事件冒泡
  2613.                 event.stopPropagation()
  2614.                 event.preventDefault()
  2615.                 return false
  2616.             }
  2617.             if (!$hs.enable) {
  2618.                 consoleLog('h5Player 已禁用~')
  2619.                 return false
  2620.             }
  2621.  
  2622.             /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
  2623.  
  2624.             if (!keyAsm && pCode == 'Enter' && !isInOperation()) { //not NumberpadEnter
  2625.                 if (!rootNode.pointerLockElement && !document.fullscreenElement) {
  2626.                     if (rootNode.pointerLockElement != player) {
  2627.                         $hs.playerActionEnter();
  2628.  
  2629.                         // 阻止事件冒泡
  2630.                         event.stopPropagation()
  2631.                         event.preventDefault()
  2632.                         return false
  2633.                     }
  2634.                 } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
  2635.                     $hs.playerActionLeave();
  2636.  
  2637.                     // 阻止事件冒泡
  2638.                     event.stopPropagation()
  2639.                     event.preventDefault()
  2640.                     return false
  2641.                 } else if (document.fullscreenElement) {
  2642.                     document.exitFullscreen();
  2643.  
  2644.                     // 阻止事件冒泡
  2645.                     event.stopPropagation()
  2646.                     event.preventDefault()
  2647.                     return false
  2648.                 }
  2649.             }
  2650.  
  2651.             let hv = (elm) => (elm && (elm == player || elm.contains(player)) ? elm : null);
  2652.  
  2653.             let _checkingPass;
  2654.  
  2655.             let plm = null;
  2656.             if (rootNode.activeElement && !rootNode.pointerLockElement && !document.fullscreenElement) {
  2657.                 // the active element may or may not contains the player
  2658.                 // but the player box (player->parent->parent->...) shall contains the active element (and the player)
  2659.                 // so if the active element is inside the layoutbox, okay!
  2660.                 // ps. layoutbox may be much larger than the activeelement, then it is not overlapping case.
  2661.  
  2662.                 plm = rootNode.activeElement
  2663.  
  2664.                 //console.log('activeElement', plm)
  2665.                 _checkingPass = $hs.isInActiveMode(rootNode.activeElement, player);
  2666.             } else {
  2667.                 plm = hv(rootNode.pointerLockElement) || hv(document.fullscreenElement)
  2668.                 _checkingPass = !!plm
  2669.             }
  2670.  
  2671.  
  2672.             if (_checkingPass) {
  2673.  
  2674.                 if (isInOperation()) return;
  2675.  
  2676.  
  2677.                 let res = $hs.playerTrigger(player, event)
  2678.                 if (res == TERMINATE) {
  2679.                     event.stopPropagation()
  2680.                     event.preventDefault()
  2681.                     return false
  2682.                 }
  2683.  
  2684.             }
  2685.         },
  2686.         /* 設置播放進度 */
  2687.         setPlayProgress: function(player, curTime) {
  2688.             if (!player) return
  2689.             if (!curTime || Number.isNaN(curTime)) return
  2690.             player.currentTime = curTime
  2691.             if (curTime > 3) {
  2692.                 $hs.tips(false);
  2693.                 $hs.tips(`Playback Jumps to ${$hs.toolFormatCT(curTime)}`)
  2694.                 if (player.paused) player.play();
  2695.             }
  2696.         }
  2697.     }
  2698.  
  2699.     function makeFilter(arr, k) {
  2700.         var res = ""
  2701.         for (const e of arr) {
  2702.             for (const d of e) {
  2703.                 res += " " + (1.0 * d * k).toFixed(9)
  2704.             }
  2705.         }
  2706.         return res.trim()
  2707.     }
  2708.  
  2709.     function _add_filter(rootElm) {
  2710.         var rootView = null;
  2711.         if (rootElm && rootElm.nodeType > 0) {
  2712.             while (rootElm.parentNode && rootElm.parentNode.nodeType === 1) rootElm = rootElm.parentNode;
  2713.             rootView = rootElm.querySelector('body') || rootElm;
  2714.         } else {
  2715.             return;
  2716.         }
  2717.  
  2718.         if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
  2719.  
  2720.             let svgFilterElm = document.createElement('section')
  2721.             svgFilterElm.style.position = 'fixed';
  2722.             svgFilterElm.style.left = '-999px';
  2723.             svgFilterElm.style.width = '1px';
  2724.             svgFilterElm.style.top = '-999px';
  2725.             svgFilterElm.style.height = '1px';
  2726.             svgFilterElm.id = '_h5player_section_'
  2727.             var svgXML = `
  2728.                 <svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
  2729.                 <defs>
  2730.                 <filter id="_h5p_sharpen1">
  2731.                 <feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
  2732.                 -0.3 -0.3 -0.3
  2733.                 -0.3 3.4 -0.3
  2734.                 -0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
  2735.                 </filter>
  2736.                 <filter id="_h5p_unsharpen1">
  2737.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2738.                 makeFilter([
  2739.                     [1, 4, 6, 4, 1],
  2740.                     [4, 16, 24, 16, 4],
  2741.                     [6, 24, -476, 24, 6],
  2742.                     [4, 16, 24, 16, 4],
  2743.                     [1, 4, 6, 4, 1]
  2744.                 ], -1 / 256) + `"  preserveAlpha="false"/>
  2745.                 </filter>
  2746.                 <filter id="_h5p_unsharpen3_05">
  2747.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2748.                 makeFilter(
  2749.                     [
  2750.                         [0.025, 0.05, 0.025],
  2751.                         [0.05, -1.1, 0.05],
  2752.                         [0.025, 0.05, 0.025]
  2753.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2754.                 </filter>
  2755.                 <filter id="_h5p_unsharpen3_10">
  2756.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2757.                 makeFilter(
  2758.                     [
  2759.                         [0.05, 0.1, 0.05],
  2760.                         [0.1, -1.4, 0.1],
  2761.                         [0.05, 0.1, 0.05]
  2762.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2763.                 </filter>
  2764.                 <filter id="_h5p_unsharpen5_05">
  2765.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2766.                 makeFilter(
  2767.                     [
  2768.                         [0.025, 0.1, 0.15, 0.1, 0.025],
  2769.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2770.                         [0.15, 0.6, -18.3, 0.6, 0.15],
  2771.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2772.                         [0.025, 0.1, 0.15, 0.1, 0.025]
  2773.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2774.                 </filter>
  2775.                 <filter id="_h5p_unsharpen5_10">
  2776.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2777.                 makeFilter(
  2778.                     [
  2779.                         [0.05, 0.2, 0.3, 0.2, 0.05],
  2780.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2781.                         [0.3, 1.2, -23.8, 1.2, 0.3],
  2782.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2783.                         [0.05, 0.2, 0.3, 0.2, 0.05]
  2784.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2785.                 </filter>
  2786.                 <filter id="_h5p_unsharpen9_05">
  2787.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2788.                 makeFilter(
  2789.                     [
  2790.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
  2791.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2792.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2793.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2794.                         [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
  2795.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2796.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2797.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2798.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
  2799.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2800.                 </filter>
  2801.                 <filter id="_h5p_unsharpen9_10">
  2802.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2803.                 makeFilter(
  2804.                     [
  2805.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
  2806.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2807.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2808.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2809.                         [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
  2810.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2811.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2812.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2813.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
  2814.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2815.                     </filter>
  2816.                     <filter id="_h5p_grey1">
  2817.                     <feColorMatrix values="0.3333 0.3333 0.3333 0 0
  2818.                     0.3333 0.3333 0.3333 0 0
  2819.                     0.3333 0.3333 0.3333 0 0
  2820.                     0      0      0      1 0"/>
  2821.                     <feColorMatrix type="saturate" values="0" />
  2822.                     </filter>
  2823.                     </defs>
  2824.                     </svg>
  2825.                     `;
  2826.  
  2827.             svgFilterElm.innerHTML = svgXML.replace(/[\r\n\s]+/g, ' ').trim();
  2828.  
  2829.             rootView.appendChild(svgFilterElm);
  2830.         }
  2831.  
  2832.     }
  2833.  
  2834.     /**
  2835.      * 某些網頁用了attachShadow closed mode，需要open才能獲取video標籤，例如百度雲盤
  2836.      * 解決參考：
  2837.      * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
  2838.      * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
  2839.      */
  2840.  
  2841.     const initForShadowRoot = async (shadowRoot) => {
  2842.         try {
  2843.             if (shadowRoot && shadowRoot.nodeType > 0 && 'querySelectorAll' in shadowRoot) {
  2844.                 $hs.bindDocEvents(shadowRoot);
  2845.                 new VideoListener(shadowRoot).listen(handlerVideoFound)
  2846.                 shadowRoots.push(shadowRoot)
  2847.             }
  2848.         } catch (e) {
  2849.             console.log('h5Player: initForShadowRoot failed')
  2850.         }
  2851.     }
  2852.  
  2853.     function hackAttachShadow() { // attachShadow - DOM Standard
  2854.  
  2855.         var _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  2856.         if (_prototype_ && typeof _prototype_.attachShadow == 'function') {
  2857.  
  2858.             var _attachShadow = _prototype_.attachShadow
  2859.  
  2860.             hackAttachShadow = null
  2861.             _prototype_.attachShadow = function() {
  2862.                 let arg = [...arguments];
  2863.                 if (arg[0] && arg[0].mode) arg[0].mode = 'open';
  2864.                 let shadowRoot = _attachShadow.apply(this, arg);
  2865.                 initForShadowRoot(shadowRoot);
  2866.                 return shadowRoot
  2867.             };
  2868.  
  2869.             _prototype_.attachShadow.toString= ()=>_attachShadow.toString();
  2870.  
  2871.         }
  2872.  
  2873.     }
  2874.  
  2875.     function hackCreateShadowRoot() { // createShadowRoot - Deprecated
  2876.  
  2877.         var _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  2878.         if (_prototype_ && typeof _prototype_.createShadowRoot == 'function') {
  2879.  
  2880.             var _createShadowRoot = _prototype_.createShadowRoot;
  2881.  
  2882.             hackCreateShadowRoot = null
  2883.             _prototype_.createShadowRoot = function() {
  2884.                 const shadowRoot = _createShadowRoot.apply(this, arguments);
  2885.                 initForShadowRoot(shadowRoot);
  2886.                 return shadowRoot;
  2887.             };
  2888.             _prototype_.createShadowRoot.toString= ()=>_createShadowRoot.toString();
  2889.  
  2890.         }
  2891.     }
  2892.  
  2893.     /* 事件偵聽hack */
  2894.     function hackEventListener() {
  2895.         if (!window.EventTarget) return;
  2896.         const eventTargetPrototype = window.EventTarget.prototype;
  2897.         var _addEventListener = eventTargetPrototype.addEventListener;
  2898.         var _removeEventListener = eventTargetPrototype.removeEventListener;
  2899.         if (typeof _addEventListener == 'function' && typeof _removeEventListener == 'function') {} else return;
  2900.         hackEventListener = null;
  2901.  
  2902.         class Listeners {
  2903.  
  2904.             constructor(dom, type) {
  2905.                 this._dom = dom;
  2906.                 this._type = type;
  2907.                 this.listenersCount = 0;
  2908.                 this.hashList = {};
  2909.             }
  2910.             get baseFunc() {
  2911.                 if (this._dom && this._type) {
  2912.                     return this._dom['on' + this._type];
  2913.                 }
  2914.             }
  2915.             get funcCount() {
  2916.                 if (this._dom && this._type) {
  2917.                     return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
  2918.                 }
  2919.             }
  2920.  
  2921.  
  2922.         }
  2923.  
  2924.  
  2925.  
  2926.         var hackedEvtCount = 0;
  2927.  
  2928.  
  2929.         function timeupdateHack() {
  2930.  
  2931.  
  2932.             var evtTarget=this;
  2933.  
  2934.             if (typeof arguments[1] != 'function' || typeof arguments[0] != 'string') throw '';
  2935.             const type = arguments[0];
  2936.             const fn = arguments[1];
  2937.             if(type !='timeupdate') throw '';
  2938.  
  2939.             //console.log('timeupdate detection')
  2940.  
  2941.  
  2942.  
  2943.  
  2944.             var tupId = evtTarget.getAttribute('_h5p_tup_');
  2945.  
  2946.             if (tupId === null) { // 0 1 2 ...
  2947.  
  2948.                 const fakeTimeUpdateEvent = [];
  2949.  
  2950.                 evtTarget.setAttribute('_h5p_tup_', tupId = timeupdateStore.length); // 0, 1, 2...
  2951.                 timeupdateStore.push({
  2952.                     videoElement: evtTarget,
  2953.                     eventHandlersCapture: [],
  2954.                     eventHandlersBubbles: [],
  2955.                     eventHandlersRunner: [],
  2956.                     fakeTimeUpdateEvent,
  2957.                     lastTime:-1
  2958.                 });
  2959.  
  2960.                 const gn =(event)=>{
  2961.                     console.log('h5Player - boost timeupdate is enabled')
  2962.                     fakeTimeUpdateEvent.push(event);
  2963.                 };
  2964.                 _addEventListener.call(evtTarget,type,gn,{capture:true, passive:true, once:true})
  2965.  
  2966.  
  2967.             } else {
  2968.                 tupId = +tupId;
  2969.  
  2970.             }
  2971.  
  2972.  
  2973.             const tupConf = timeupdateStore[tupId];
  2974.             var useCapture = false;
  2975.             const thirdArg = arguments[2];
  2976.             switch (typeof thirdArg) {
  2977.                 case 'boolean':
  2978.                     if (thirdArg === true) useCapture = true;
  2979.                     break;
  2980.                 case 'object':
  2981.                     if (thirdArg && thirdArg.capture === true) useCapture = true;
  2982.                     break;
  2983.             }
  2984.             if (useCapture) tupConf.eventHandlersCapture.push(fn);
  2985.             else tupConf.eventHandlersBubbles.push(fn);
  2986.             tupConf.eventHandlersRunner = tupConf.eventHandlersCapture.concat(tupConf.eventHandlersBubbles);
  2987.  
  2988.  
  2989.             if (!$hs._onceTimeUpdateHack) {
  2990.                 $hs._onceTimeUpdateHack = true;
  2991.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  2992.                 let opts = _endlessloop.appendLoop(handle.afBoostTimeUpdate)
  2993.                 opts.loopingStart();
  2994.             }
  2995.  
  2996.  
  2997.             return _addEventListener.apply(this, arguments)
  2998.  
  2999.         }
  3000.  
  3001.         var watchList = ['timeupdate', 'click'];
  3002.  
  3003.         eventTargetPrototype.addEventListener = function() {
  3004.  
  3005.             let arg = arguments
  3006.             let type = arg[0]
  3007.             let listener = arg[1]
  3008.  
  3009.             if (!this || !(this instanceof EventTarget) || typeof type !='string' || typeof listener !='function') {
  3010.                 return _addEventListener.apply(this, arguments)
  3011.                 //unknown bug?
  3012.             }
  3013.  
  3014.             if(watchList.indexOf(type)<0)return _addEventListener.apply(this, arguments); 
  3015.  
  3016.  
  3017.             var res;
  3018.             if (type == 'timeupdate' && this.nodeType == 1 && this.nodeName == "VIDEO" && isSupportAdvancedEventListener() ) {
  3019.                 res=timeupdateHack.apply(this, arg)
  3020.             } else {
  3021.                 res=_addEventListener.apply(this, arg)
  3022.             }
  3023.  
  3024.             
  3025.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture===true) : (arg[2]===true)
  3026.  
  3027.             this._listeners = this._listeners || {}
  3028.             this._listeners[type] = this._listeners[type] || new Listeners(this, type)
  3029.             let uid = 100000 + (++hackedEvtCount);
  3030.             let listenerObj = {
  3031.                 listener,
  3032.                 options: arg[2],
  3033.                 uid: uid,
  3034.                 useCapture: boolCapture
  3035.             }
  3036.             this._listeners[type].hashList[uid + ''] = listenerObj;
  3037.             this._listeners[type].listenersCount++;
  3038.             return res;
  3039.         }
  3040.         // hack removeEventListener
  3041.         eventTargetPrototype.removeEventListener = function() {
  3042.  
  3043.             let arg = arguments
  3044.             let type = arg[0]
  3045.             let listener = arg[1]
  3046.  
  3047.             if (!this || !(this instanceof EventTarget) || typeof type !='string' || typeof listener !='function') {
  3048.                 return _removeEventListener.apply(this, arguments)
  3049.                 //unknown bug?
  3050.             }
  3051.  
  3052.             if(watchList.indexOf(type)<0)return _removeEventListener.apply(this, arguments); 
  3053.  
  3054.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture===true) : (arg[2]===true)
  3055.  
  3056.             let defaultRemoval = true;
  3057.             if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
  3058.                 let hashList = this._listeners[type].hashList
  3059.                 for (let k in hashList) {
  3060.                     if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
  3061.                         delete hashList[k];
  3062.                         this._listeners[type].listenersCount--;
  3063.                         break;
  3064.                     }
  3065.                 }
  3066.             }
  3067.             if (defaultRemoval) return _removeEventListener.apply(this, arg);
  3068.         }
  3069.         eventTargetPrototype.addEventListener.toString=()=>_addEventListener.toString();
  3070.         eventTargetPrototype.removeEventListener.toString=()=>_removeEventListener.toString();
  3071.  
  3072.  
  3073.     }
  3074.  
  3075.     function handlerVideoFound(video) {
  3076.  
  3077.         if (!video) return;
  3078.         if (video.getAttribute('_h5ppid')) return;
  3079.         var alabel = video.getAttribute('aria-label')
  3080.         if (alabel && typeof alabel == "string" && alabel.toUpperCase() == "GIF") return;
  3081.  
  3082.  
  3083.         consoleLog('handlerVideoFound', video)
  3084.  
  3085.         $hs.intVideoInitCount = ($hs.intVideoInitCount || 0) + 1;
  3086.         var vpid = 'h5p-' + $hs.intVideoInitCount
  3087.         consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${$hs.intVideoInitCount}`)
  3088.         if ($hs.intVideoInitCount === 1) $hs.fireGlobalInit();
  3089.         video.setAttribute('_h5ppid', vpid)
  3090.  
  3091.  
  3092.         playerConfs[vpid] = new PlayerConf();
  3093.  
  3094.         let rootNode = getRoot(video);
  3095.  
  3096.         if (rootNode.host) $hs.getPlayerBlockElement(video);
  3097.         let rootElm = rootNode.querySelector('head') || rootNode.querySelector('html') || document.documentElement //48763
  3098.         _add_filter(rootElm)
  3099.  
  3100.         video.addEventListener('loadedmetadata', $hs.handlerVideoLoadedMetaData, true);
  3101.  
  3102.     }
  3103.  
  3104.  
  3105.     ResizeODM.__init__();
  3106.  
  3107.     hackAttachShadow()
  3108.     hackCreateShadowRoot()
  3109.     hackEventListener()
  3110.  
  3111.  
  3112.     window.addEventListener('message', $hs.handlerWinMessage, false);
  3113.     $hs.bindDocEvents(document);
  3114.     new VideoListener(document.documentElement).listen(handlerVideoFound)
  3115.  
  3116.     var windowsLD = (function() {
  3117.         let ls_res = [];
  3118.         try {
  3119.             ls_res = [!!window.localStorage, !!window.top.localStorage];
  3120.         } catch (e) {}
  3121.         try {
  3122.             let winp = window;
  3123.             let winc = 0;
  3124.             while (winp !== window.top && winp && ++winc) winp = winp.parentNode;
  3125.             ls_res.push(winc);
  3126.         } catch (e) {}
  3127.         return ls_res;
  3128.     })();
  3129.  
  3130.     consoleLogF('- h5Player Plugin Loaded -', ...windowsLD)
  3131.  
  3132.     function isInCrossOriginFrame() {
  3133.         let result = true;
  3134.         try {
  3135.             if (window.top.localStorage || window.top.location.href) result = false;
  3136.         } catch (e) {}
  3137.         return result
  3138.     }
  3139.  
  3140.     if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
  3141.  
  3142.  
  3143. })(null);