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HTML5 Video Player Enhance

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

目前為 2021-06-15 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         HTML5 Video Player Enhance
  3. // @version      2.9.1a1
  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 = () => {
  287.                 if (!this.cid) return; //cancelled
  288.                 for (const opt of this) {
  289.                     if (opt.isFunctionLooping) opt.fn(opt);
  290.                 }
  291.                 this.cid = $ws.requestAnimationFrame(this.loopingFrame);
  292.             }
  293.         }
  294.  
  295.         get isArrayLooping() {
  296.             return this.cid > 0;
  297.         }
  298.  
  299.         loopStart() {
  300.             this.cid = $ws.requestAnimationFrame(this.loopingFrame);
  301.         }
  302.         loopStop() {
  303.             if (this.cid) $ws.cancelAnimationFrame(this.cid);
  304.             this.cid = 0;
  305.         }
  306.         appendLoop(fn) {
  307.             if (typeof fn != 'function' || !this) return;
  308.             const opt = new AFLooperFunc(fn, this);
  309.             super.push(opt);
  310.             return opt;
  311.         }
  312.     }
  313.  
  314.     class AFLooperFunc {
  315.         constructor(fn, bind) {
  316.             this._looping = false;
  317.             this.fn = fn;
  318.             this.bind = bind;
  319.         }
  320.         get isFunctionLooping() {
  321.             return this._looping;
  322.         }
  323.         loopingStart() {
  324.             if (this._looping === false) {
  325.                 this._looping = true;
  326.                 if (++this.bind.activeLoopsCount == 1) this.bind.loopStart();
  327.             }
  328.         }
  329.         loopingStop() {
  330.             if (this._looping === true) {
  331.                 this._looping = false;
  332.                 if (--this.bind.activeLoopsCount == 0) this.bind.loopStop();
  333.             }
  334.         }
  335.     }
  336.  
  337.     function consoleLog() {
  338.         if (!_debug_h5p_logging_) return;
  339.         if (isIframe) postMsg('consoleLog', ...arguments);
  340.         else console.log.apply(console, arguments);
  341.     }
  342.  
  343.     function consoleLogF() {
  344.         if (isIframe) postMsg('consoleLog', ...arguments);
  345.         else console.log.apply(console, arguments);
  346.     }
  347.  
  348.     const Store = {
  349.         prefix: '_h5_player',
  350.         save: function(k, v) {
  351.             if (!Store.available()) return false;
  352.             if (typeof v != 'string') return false;
  353.             Store.LS.setItem(Store.prefix + k, v)
  354.             let sk = fn_toString(k + "", 30);
  355.             let sv = fn_toString(v + "", 30);
  356.             consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
  357.             return true;
  358.  
  359.         },
  360.         read: function(k) {
  361.             if (!Store.available()) return false;
  362.             let v = Store.LS.getItem(Store.prefix + k)
  363.             let sk = fn_toString(k + "", 30);
  364.             let sv = fn_toString(v + "", 30);
  365.             consoleLog(`localStorage Read "${sk}" = "${sv}"`);
  366.             return v;
  367.  
  368.         },
  369.         remove: function(k) {
  370.  
  371.             if (!Store.available()) return false;
  372.             Store.LS.removeItem(Store.prefix + k)
  373.             let sk = fn_toString(k + "", 30);
  374.             consoleLog(`localStorage Removed "${sk}"`)
  375.             return true;
  376.         },
  377.         clearInvalid: function(sVersion) {
  378.             if (!Store.available()) return false;
  379.  
  380.             //let sVersion=1814;
  381.             if (+Store.read('_sVersion_') < sVersion) {
  382.                 Object.keys(localStorage)
  383.                     .filter(s => s.indexOf(Store.prefix) === 0)
  384.                     .forEach(key => window.localStorage.removeItem(key))
  385.                 Store.save('_sVersion_', sVersion + '')
  386.                 return 2;
  387.             }
  388.             return 1;
  389.  
  390.         },
  391.         available: function() {
  392.             if (Store.LS) return true;
  393.             if (!window) return false;
  394.             const localStorage = window.localStorage;
  395.             if (!localStorage) return false;
  396.             if (typeof localStorage != 'object') return false;
  397.             if (!('getItem' in localStorage)) return false;
  398.             if (!('setItem' in localStorage)) return false;
  399.             Store.LS = localStorage;
  400.             return true;
  401.  
  402.         }
  403.  
  404.     }
  405.  
  406.     const domTool = {
  407.         nopx: (x) => +x.replace('px', ''),
  408.         cssWH: function(m, r) {
  409.             if (!r) r = getComputedStyle(m, null);
  410.             let c = (x) => +x.replace('px', '');
  411.             return {
  412.                 w: m.offsetWidth || c(r.width),
  413.                 h: m.offsetHeight || c(r.height)
  414.             }
  415.         },
  416.         _isActionBox_1: function(vEl, pEl) {
  417.  
  418.             let vElCSS = domTool.cssWH(vEl);
  419.             let vElCSSw = vElCSS.w;
  420.             let vElCSSh = vElCSS.h;
  421.  
  422.             let vElx = vEl;
  423.             let res = [];
  424.             let mLevel = 0;
  425.             if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
  426.                 while (vElx && vElx != pEl) {
  427.                     vElx = vElx.parentNode;
  428.                     let vElx_css = null;
  429.                     if (isShadowRoot(vElx)) {} else {
  430.                         vElx_css = getComputedStyle(vElx, null);
  431.                         let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
  432.                         vElCSSw += vElx_wp
  433.                         let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
  434.                         vElCSSh += vElx_hp
  435.                     }
  436.                     res.push({
  437.                         level: ++mLevel,
  438.                         padW: vElCSSw,
  439.                         padH: vElCSSh,
  440.                         elm: vElx,
  441.                         css: vElx_css
  442.                     })
  443.  
  444.                 }
  445.             }
  446.  
  447.             // in the array, each item is the parent of video player
  448.             res.vEl_cssWH = vElCSS
  449.  
  450.             return res;
  451.  
  452.         },
  453.         _isActionBox: function(vEl, walkRes, pEl_idx) {
  454.  
  455.             function absDiff(w1, w2, h1, h2) {
  456.                 let w = (w1 - w2),
  457.                     h = h1 - h2;
  458.                 return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
  459.             }
  460.  
  461.             function midPoint(rect) {
  462.                 return {
  463.                     x: (rect.left + rect.right) / 2,
  464.                     y: (rect.top + rect.bottom) / 2
  465.                 }
  466.             }
  467.  
  468.             let parentCount = walkRes.length;
  469.             if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
  470.                 return;
  471.             }
  472.             let pElr = walkRes[pEl_idx]
  473.             if (!pElr.css) {
  474.                 //shadowRoot
  475.                 return true;
  476.             }
  477.  
  478.             let pEl = pElr.elm;
  479.  
  480.             //prevent activeElement==body
  481.             let pElCSS = domTool.cssWH(pEl, pElr.css);
  482.  
  483.             //check prediction of parent dimension
  484.             let d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
  485.  
  486.             let d1x = d1v[0] < 10
  487.             let d1y = d1v[1] < 10;
  488.  
  489.             if (d1x && d1y) return true; //both edge along the container   -  fit size
  490.             if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
  491.  
  492.             //case: youtube video fullscreen
  493.  
  494.             //check centre point
  495.  
  496.             let pEl_rect = pEl.getBoundingClientRect()
  497.             let vEl_rect = vEl.getBoundingClientRect()
  498.  
  499.             let pEl_center = midPoint(pEl_rect)
  500.             let vEl_center = midPoint(vEl_rect)
  501.  
  502.             let d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
  503.  
  504.             let d2x = d2v[0] < 10;
  505.             let d2y = d2v[1] < 10;
  506.  
  507.             return (d2x && d2y);
  508.  
  509.         },
  510.         getRect: function(element) {
  511.             let rect = element.getBoundingClientRect();
  512.             let scroll = domTool.getScroll();
  513.             return {
  514.                 pageX: rect.left + scroll.left,
  515.                 pageY: rect.top + scroll.top,
  516.                 screenX: rect.left,
  517.                 screenY: rect.top
  518.             };
  519.         },
  520.         getScroll: function() {
  521.             return {
  522.                 left: document.documentElement.scrollLeft || document.body.scrollLeft,
  523.                 top: document.documentElement.scrollTop || document.body.scrollTop
  524.             };
  525.         },
  526.         getClient: function() {
  527.             return {
  528.                 width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
  529.                 height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
  530.             };
  531.         },
  532.         addStyle: //GM_addStyle,
  533.             function(css, head) {
  534.                 if (!head) {
  535.                     let _doc = document.documentElement;
  536.                     head = _doc.querySelector('head') || _doc.querySelector('html') || _doc;
  537.                 }
  538.                 let doc = head.ownerDocument;
  539.                 let style = doc.createElement('style');
  540.                 style.type = 'text/css';
  541.                 let node = doc.createTextNode(css);
  542.                 style.appendChild(node);
  543.                 head.appendChild(style);
  544.                 //console.log(document.head,style,'add style')
  545.                 return style;
  546.             },
  547.         eachParentNode: function(dom, fn) {
  548.             let parent = dom.parentNode
  549.             while (parent) {
  550.                 let isEnd = fn(parent, dom)
  551.                 parent = parent.parentNode
  552.                 if (isEnd) {
  553.                     break
  554.                 }
  555.             }
  556.         },
  557.  
  558.         hideDom: function hideDom(selector) {
  559.             let dom = document.querySelector(selector)
  560.             if (dom) {
  561.                 $ws.requestAnimationFrame(function() {
  562.                     dom.style.opacity = 0;
  563.                     dom.style.transform = 'translate(-9999px)';
  564.                     dom = null;
  565.                 })
  566.             }
  567.         }
  568.     };
  569.  
  570.     const timeupdateStore = []
  571.     document.__h5p_boost_timeupdate_count = 0;
  572.  
  573.     const handle = {
  574.  
  575.         afTipsDOM: async function(opts) {
  576.  
  577.             let tipsDoms = $hs._cached_tipsDoms;
  578.  
  579.             if (!tipsDoms || !tipsDoms.length) return;
  580.             for (const tipsDom of tipsDoms) {
  581.  
  582.                 let wPlayer = tipsDom._playerBlockElm;
  583.                 if (wPlayer == null) return;
  584.                 let layoutBox = wPlayer.parentNode;
  585.                 if(layoutBox == null) return; //i.e. removed
  586.                 let p = [layoutBox.offsetWidth, layoutBox.offsetHeight, wPlayer.offsetWidth, wPlayer.offsetHeight];
  587.  
  588.                 if (tipsDom._cached_dimensions) {
  589.                     let changed = false;
  590.                     for (let i in p) {
  591.                         if (tipsDom._cached_dimensions[i] != p[i]) {
  592.                             changed = true;
  593.                             break;
  594.                         }
  595.                     }
  596.                     if (!changed) return;
  597.                     tipsDom._env_changed = (tipsDom._env_changed || 0) + 1;
  598.                     consoleLog('tipsDom Env changed', tipsDom.id)
  599.                 }
  600.  
  601.                 tipsDom._cached_dimensions = p;
  602.  
  603.                 if (!tipsDom.id) return;
  604.                 let player = layoutBox.querySelector(`[_h5player_tips="${tipsDom.id}"]`)
  605.                 if (!player) return;
  606.  
  607.                 $hs.fixNonBoxingVideoTipsPosition(tipsDom, player)
  608.  
  609.             }
  610.  
  611.         },
  612.  
  613.         afBoostTimeUpdate: async function(opts) {
  614.  
  615.  
  616.             var tupConf = timeupdateStore.currentPlayingConf
  617.             if (!tupConf) return;
  618.             let video = tupConf.videoElement;
  619.             let time = video.currentTime;
  620.             let fakeTimeUpdateEvent = tupConf.fakeTimeUpdateEvent[0];
  621.             if (time !== tupConf.lastTime && fakeTimeUpdateEvent) {
  622.                 tupConf.lastTime = time;
  623.                 for (const fn of tupConf.eventHandlersRunner) {
  624.                     try {
  625.                         fn.apply(video, fakeTimeUpdateEvent)
  626.                     } catch (e) {}
  627.                 }
  628.                 //document.__h5p_boost_timeupdate_vtid=timeupdateStore.currentPlayingConf
  629.                 document.__h5p_boost_timeupdate_count=(document.__h5p_boost_timeupdate_count+1)%100000000;
  630.             }
  631.         },
  632.         afPlaybackRecording: async function(opts) {
  633.  
  634.             let qTime = +new Date;
  635.             if (qTime >= opts.pTime) {
  636.                 opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
  637.                 opts.playbackRecord()
  638.             }
  639.  
  640.         },
  641.         playbackRecord: function() {
  642.  
  643.             //this refer to endless's opts
  644.             let player = this.player;
  645.  
  646.             let _uid = this.player_uid; //_h5p_uid_encrypted
  647.             if (!_uid) return;
  648.  
  649.             let shallSave = true;
  650.             let currentTimeToSave = ~~player.currentTime;
  651.  
  652.             if (this._lastSave == currentTimeToSave) shallSave = false;
  653.  
  654.             if (shallSave) {
  655.  
  656.                 this._lastSave = currentTimeToSave
  657.  
  658.                 //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
  659.  
  660.                 Store.save('_play_progress_' + _uid, jsonStringify({
  661.                     't': currentTimeToSave
  662.                 }))
  663.  
  664.             }
  665.  
  666.         },
  667.         pr_updateUID: function() {
  668.  
  669.             //this refer to endless's opts
  670.  
  671.             let player = this.player;
  672.  
  673.             let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
  674.             if (!_uid) return false;
  675.             this.player_uid = _uid;
  676.  
  677.             return true;
  678.  
  679.         },
  680.  
  681.     };
  682.  
  683.  
  684.     class PlayerConf {
  685.  
  686.         constructor() {
  687.  
  688.             this.rotate = 0;
  689.             this.fps = 30;
  690.             this.filter_key = {};
  691.             this.filter_view_units = {
  692.                 'hue-rotate': 'deg',
  693.                 'blur': 'px'
  694.             };
  695.             this.filterReset();
  696.  
  697.         }
  698.  
  699.         setFilter(prop, f) {
  700.  
  701.             let oldValue = this.filter_key[prop];
  702.             if (typeof oldValue != 'number') return;
  703.             let newValue = f(oldValue)
  704.             if (oldValue != newValue) {
  705.  
  706.                 newValue = +newValue.toFixed(6); //javascript bug
  707.  
  708.             }
  709.  
  710.             this.filter_key[prop] = newValue
  711.             this.filterSetup();
  712.  
  713.             return newValue;
  714.  
  715.  
  716.  
  717.         }
  718.  
  719.         filterSetup(options) {
  720.  
  721.             var ums = GM_getValue("unsharpen_mask")
  722.             if (!ums) ums = ""
  723.  
  724.             let view = ''
  725.             let playerElm = $hs.player();
  726.             if (!playerElm) return;
  727.             for (let view_key in this.filter_key) {
  728.                 let filter_value = +((+this.filter_key[view_key] || 0).toFixed(3))
  729.                 let view_unit = this.filter_view_units[view_key] || ''
  730.                 view += `${view_key}(${filter_value}${view_unit}) `
  731.                 this.filter_key[view_key] = Number(+this.filter_key[view_key] || 0)
  732.             }
  733.             if (ums) view += `url("#_h5p_${ums}")`;
  734.             if (options && options.grey) view += ' url("#grey1")';
  735.             playerElm.style.filter = view; //performance in firefox is bad
  736.         }
  737.  
  738.         filterReset() {
  739.             this.filter_key['brightness'] = 1.0
  740.             this.filter_key['contrast'] = 1.0
  741.             this.filter_key['saturate'] = 1.0
  742.             this.filter_key['hue-rotate'] = 0.0
  743.             this.filter_key['blur'] = 0.0
  744.             this.filterSetup()
  745.         }
  746.  
  747.     }
  748.  
  749.     const playerConfs = {}
  750.  
  751.     class VideoListener {
  752.  
  753.         constructor(shadowRoot) {
  754.  
  755.             this.usable = false;
  756.             this.observer = null;
  757.             this.asyncCheckFunc = null;
  758.             this.cid_asyncCheckFunc = 0;
  759.  
  760.             this.rootElement = shadowRoot || window.document;
  761.             if (this.rootElement && !this.rootElement.__videoListenerEnabled__) {
  762.                 this.rootElement.__videoListenerEnabled__ = true;
  763.                 this.usable = true;
  764.             }
  765.         }
  766.  
  767.         delayCheck() {
  768.             if (this.cid_asyncCheckFunc) $ws.cancelAnimationFrame(this.cid_asyncCheckFunc);
  769.             this.cid_asyncCheckFunc = $ws.requestAnimationFrame(this.asyncCheckFunc);
  770.         }
  771.  
  772.         listen(fn) {
  773.             if (!this.usable) return;
  774.             this.init_observer();
  775.             this.fn = fn; // single function
  776.             this.checkOnce();
  777.             this.checkEach();
  778.         }
  779.         init_observer() {
  780.             if (this.observer) return;
  781.             this.asyncCheckFunc = () => this.checkEach();
  782.             this.observer = new window.__MutationObserver(this.mutationObserverCallback);
  783.             this.observer.observe(this.rootElement, {
  784.                 childList: true,
  785.                 subtree: true
  786.             })
  787.             this.observer.videoListener = this;
  788.         }
  789.         mutationObserverCallback(mutations, observer) {
  790.  
  791.  
  792.             if (mutations && 'length' in mutations) {
  793.                 var requireChecking = Array.prototype.some.call(mutations, mutation => {
  794.                     let addedNodes = mutation.addedNodes;
  795.                     if (!addedNodes || !addedNodes.length) return false;
  796.                     return Array.prototype.some.call(addedNodes, addedNode => {
  797.                         return (addedNode.nodeName == 'VIDEO' || addedNode.childElementCount > 0)
  798.                     });
  799.                 });
  800.  
  801.                 if (requireChecking) observer.videoListener.delayCheck();
  802.  
  803.             }
  804.  
  805.         }
  806.  
  807.         async checkOnce() {
  808.             var treeWalker = document.createTreeWalker(
  809.                 document.documentElement,
  810.                 NodeFilter.SHOW_ELEMENT, {
  811.                     acceptNode: (node) => (node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP)
  812.                 }
  813.             );
  814.             var nodeList = [];
  815.             while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
  816.             for (const node of nodeList) this._checkRoot(node.shadowRoot);
  817.         }
  818.  
  819.         async checkEach() {
  820.             this._checkRoot(this.rootElement);
  821.         }
  822.         _checkRoot(shadowRoot) {
  823.             const videos = shadowRoot.querySelectorAll('VIDEO'); //shadowRoot don't have getElementsByTagName
  824.             for (const video of videos) {
  825.                 if (!video._onceMutationReady) {
  826.                     video._onceMutationReady = true;
  827.                     video.setAttribute('h5p_observed', '1');
  828.                     this.fn(video);
  829.                 }
  830.             }
  831.         }
  832.     }
  833.  
  834.  
  835.     $hs = {
  836.  
  837.         pictureInPicture: function(videoElm) {
  838.             if (document.pictureInPictureElement) {
  839.                 document.exitPictureInPicture();
  840.             } else if ('requestPictureInPicture' in videoElm) {
  841.                 videoElm.requestPictureInPicture()
  842.             } else {
  843.                 $hs.tips('PIP is not supported.');
  844.             }
  845.  
  846.         },
  847.  
  848.         handlerVideoPlaying: function(evt) {
  849.  
  850.             $hs._actionBoxSet(evt.target);
  851.             if ($hs.playerInstance == evt.target) {
  852.  
  853.             } else if ($hs.playerInstance && $hs.playerInstance.paused === false) {
  854.                 $hs.playerInstance = null;
  855.                 timeupdateStore.currentPlayingConf = null
  856.             } else {
  857.                 $hs.playerInstance = evt.target;
  858.                 timeupdateStore.currentPlayingConf = null
  859.                 for (const tupConf of timeupdateStore) {
  860.                     if (tupConf.videoElement === $hs.playerInstance) {
  861.  
  862.                         timeupdateStore.currentPlayingConf = tupConf
  863.                         break;
  864.                     }
  865.                 }
  866.             }
  867.             $hs.onVideoTriggering();
  868.  
  869.             if (!$hs.enable) return $hs.tips(false);
  870.             let player = this;
  871.             if (player._isThisPausedBefore_) consoleLog('resumed')
  872.             let _pausedbefore_ = player._isThisPausedBefore_
  873.  
  874.             if (player.playpause_cid) {
  875.                 clearTimeout(player.playpause_cid);
  876.                 player.playpause_cid = 0;
  877.             }
  878.             let _last_paused = player._last_paused
  879.             player._last_paused = player.paused
  880.             if (_last_paused === !player.paused) {
  881.                 player.playpause_cid = setTimeout(() => {
  882.                     if (player.paused === !_last_paused && !player.paused && _pausedbefore_) {
  883.                         $hs.tips('Playback resumed', undefined, 2500)
  884.                     }
  885.                 }, 90)
  886.             }
  887.  
  888.             /* 播放的時候進行相關同步操作 */
  889.  
  890.             if (!player._record_continuous) {
  891.  
  892.                 /* 同步之前設定的播放速度 */
  893.                 $hs.setPlaybackRate()
  894.  
  895.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  896.  
  897.                 player._record_continuous = _endlessloop.appendLoop(handle.afPlaybackRecording);
  898.                 player._record_continuous._lastSave = -999;
  899.  
  900.                 player._record_continuous.timeDelta = 2000;
  901.                 player._record_continuous.player = player
  902.                 player._record_continuous.playbackRecord = handle.playbackRecord;
  903.                 player._record_continuous.updateUID = handle.pr_updateUID;
  904.  
  905.                 player._record_continuous.playingWithRecording = function() {
  906.                     let player = this.player;
  907.                     if (!player.paused && this.updateUID() && !this.isFunctionLooping) {
  908.                         this.pTime = 0;
  909.                         this.loopingStart();
  910.                     }
  911.                 }
  912.  
  913.             }
  914.  
  915.             player._record_continuous.playingWithRecording(player); //try to start recording
  916.  
  917.             player._isThisPausedBefore_ = false;
  918.  
  919.         },
  920.         handlerVideoPause: function() {
  921.  
  922.             if (!$hs.enable) return $hs.tips(false);
  923.             let player = this;
  924.             consoleLog('pause')
  925.             player._isThisPausedBefore_ = true;
  926.  
  927.             let _last_paused = player._last_paused
  928.             player._last_paused = player.paused
  929.             if (player.playpause_cid) {
  930.                 clearTimeout(player.playpause_cid);
  931.                 player.playpause_cid = 0;
  932.             }
  933.             if (_last_paused === !player.paused) {
  934.                 player.playpause_cid = setTimeout(() => {
  935.                     if (player.paused === !_last_paused && player.paused) {
  936.                         $hs.tips('Playback paused', undefined, 2500)
  937.                     }
  938.                 }, 90)
  939.             }
  940.  
  941.  
  942.             if (player._record_continuous && player._record_continuous.isFunctionLooping) {
  943.                 player._record_continuous.playbackRecord(); //playbackRecord once before stopping  //handle.playbackRecord;
  944.                 player._record_continuous.loopingStop();
  945.             }
  946.  
  947.  
  948.         },
  949.         handlerVideoVolumeChange: function() {
  950.  
  951.             if (this.volume >= 0) {} else {
  952.                 return;
  953.             }
  954.             let cVol = this.volume;
  955.             let cMuted = this.muted;
  956.  
  957.             if (cVol === this._volume_p && cMuted === this._muted_p) {
  958.                 // nothing changed
  959.             } else if (cVol === this._volume_p && cMuted !== this._muted_p) {
  960.                 // muted changed
  961.             } else { // cVol != pVol
  962.  
  963.                 // only volume changed
  964.  
  965.                 let shallShowTips = this._volume >= 0; //prevent initialization
  966.  
  967.                 if (!cVol) {
  968.                     this.muted = true;
  969.                 } else if (cMuted) {
  970.                     this.muted = false;
  971.                     this._volume = cVol;
  972.                 } else if (!cMuted) {
  973.                     this._volume = cVol;
  974.                 }
  975.                 consoleLog('volume changed')
  976.  
  977.                 let player = this;
  978.  
  979.                 if (shallShowTips)
  980.                     $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined, 3000)
  981.  
  982.             }
  983.  
  984.             this._volume_p = cVol
  985.             this._muted_p = cMuted
  986.  
  987.         },
  988.         handlerVideoLoadedMetaData: function() {
  989.             consoleLog('video size', this.videoWidth + ' x ' + this.videoHeight);
  990.  
  991.             let player = this
  992.             let vpid = player.getAttribute('_h5ppid') || null;
  993.             if (!vpid || !player.currentSrc) return;
  994.  
  995.             if ($hs.varSrcList[vpid] != player.currentSrc) {
  996.                 $hs.varSrcList[vpid] = player.currentSrc;
  997.                 $hs.videoSrcFound(player);
  998.                 $hs._actionBoxSet(player);
  999.             }
  1000.  
  1001.             if (!player._onceVideoLoaded) {
  1002.                 player._onceVideoLoaded = true;
  1003.                 player.addEventListener('playing', $hs.handlerVideoPlaying)
  1004.                 player.addEventListener('pause', $hs.handlerVideoPause);
  1005.                 player.addEventListener("volumechange", $hs.handlerVideoVolumeChange);
  1006.             }
  1007.  
  1008.         },
  1009.         handlerElementMouseEnter: function(evt) {
  1010.             if ($hs.intVideoInitCount > 0) {} else {
  1011.                 return;
  1012.             }
  1013.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1014.             $hs.debug01(evt, videoActive)
  1015.             if (!videoActive) return;
  1016.  
  1017.  
  1018.             let player = evt.target;
  1019.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  1020.             if (player) $hs._actionBoxSet(player);
  1021.         },
  1022.         handlerElementMouseDown: function(evt) {
  1023.  
  1024.             if ($hs.intVideoInitCount > 0) {} else {
  1025.                 return;
  1026.             }
  1027.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1028.             $hs.debug01(evt, videoActive)
  1029.             if (!videoActive) return;
  1030.  
  1031.  
  1032.  
  1033.             let player = this; //evt.target may be something else
  1034.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  1035.             if (!player) return;
  1036.  
  1037.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1038.             if (layoutBox && layoutBox.contains(evt.target)) {
  1039.                 $hs.makeFocus(player, evt)
  1040.             }
  1041.         },
  1042.         handlerElementWheelTuneVolume: function(evt) { //shift + wheel
  1043.  
  1044.             if ($hs.intVideoInitCount > 0) {} else {
  1045.                 return;
  1046.             }
  1047.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1048.             $hs.debug01(evt, videoActive)
  1049.             //console.log(166, !videoActive, !evt.shiftKey, evt.deltaY, evt.target)
  1050.             if (!videoActive) return;
  1051.             if (!evt.shiftKey) return;
  1052.             if (evt.deltaY) {
  1053.                 let player = $hs.player();
  1054.                 if (!player) return;
  1055.  
  1056.                 if (evt.deltaY > 0) {
  1057.  
  1058.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1059.  
  1060.                         player.muted = false;
  1061.                         player.volume = player._volume;
  1062.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1063.                         player.muted = false;
  1064.                     }
  1065.                     $hs.tuneVolume(-0.05)
  1066.  
  1067.                     evt.stopPropagation()
  1068.                     evt.preventDefault()
  1069.                     return false
  1070.  
  1071.                 } else if (evt.deltaY < 0) {
  1072.  
  1073.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1074.                         player.muted = false;
  1075.                         player.volume = player._volume;
  1076.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1077.                         player.muted = false;
  1078.                     }
  1079.                     $hs.tuneVolume(+0.05)
  1080.  
  1081.                     evt.stopPropagation()
  1082.                     evt.preventDefault()
  1083.                     return false
  1084.  
  1085.                 }
  1086.             }
  1087.         },
  1088.         debug01: function(evt, videoActive) {
  1089.  
  1090.             if (!$hs.eventHooks) {
  1091.                 document.__h5p_eventhooks = ($hs.eventHooks = {
  1092.                     _debug_: []
  1093.                 });
  1094.             }
  1095.             $hs.eventHooks._debug_.push([videoActive, evt.type]);
  1096.             // console.log('h5p eventhooks = document.__h5p_eventhooks')
  1097.         },
  1098.         handlerElementDblClick: function(evt) {
  1099.  
  1100.             if ($hs.intVideoInitCount > 0) {} else {
  1101.                 return;
  1102.             }
  1103.             var videoActive = $hs.trigger_actionBoxes.some(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))
  1104.             $hs.debug01(evt, videoActive)
  1105.             if (!videoActive) return;
  1106.  
  1107.             consoleLog('dblclick', this, evt.target)
  1108.  
  1109.             if (this.nodeName == 'VIDEO' && evt.target.nodeName == 'VIDEO' && this.getAttribute('_h5p_actionbox_')) {
  1110.                 return;
  1111.             }
  1112.             if (document.readyState != "complete") return;
  1113.  
  1114.             var actionBox = $hs.trigger_actionBoxes.filter(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))[0]
  1115.  
  1116.  
  1117.             let vpid = actionBox.getAttribute('_h5p_actionbox_');
  1118.             if (!vpid) return;
  1119.             let player = getRoot(actionBox).querySelector(`[_h5ppid="${vpid}"]`);
  1120.             $hs._actionBoxSet(player)
  1121.             $hs.playerInstance = player
  1122.             $hs.onVideoTriggering()
  1123.  
  1124.             $hs.callFullScreenBtn();
  1125.  
  1126.             evt.stopPropagation()
  1127.             evt.preventDefault()
  1128.             return false
  1129.  
  1130.         },
  1131.         handlerDocFocusOut: function(e) {
  1132.             let doc = this;
  1133.             $hs.focusFxLock = true;
  1134.             $ws.requestAnimationFrame(function() {
  1135.                 $hs.focusFxLock = false;
  1136.                 if (!$hs.enable) $hs.tips(false);
  1137.                 else
  1138.                 if (!doc.hasFocus() && $hs.player() && !$hs.isLostFocus) {
  1139.                     $hs.isLostFocus = true;
  1140.                     consoleLog('doc.focusout')
  1141.                     //$hs.tips('focus is lost', -1);
  1142.                 }
  1143.             });
  1144.         },
  1145.         handlerDocFocusIn: function(e) {
  1146.             let doc = this;
  1147.             if ($hs.focusFxLock) return;
  1148.             $ws.requestAnimationFrame(function() {
  1149.  
  1150.                 if ($hs.focusFxLock) return;
  1151.                 if (!$hs.enable) $hs.tips(false);
  1152.                 else
  1153.                 if (doc.hasFocus() && $hs.player() && $hs.isLostFocus) {
  1154.                     $hs.isLostFocus = false;
  1155.                     consoleLog('doc.focusin')
  1156.                     $hs.tips(false);
  1157.  
  1158.                 }
  1159.             });
  1160.         },
  1161.  
  1162.         handlerWinMessage: async function(e) {
  1163.             let tag, ed;
  1164.             if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
  1165.                 tag = e.data.tag;
  1166.                 ed = e.data
  1167.             } else {
  1168.                 return;
  1169.             }
  1170.             let msg = null,
  1171.                 success = 0;
  1172.             switch (tag) {
  1173.                 case 'consoleLog':
  1174.                     var msg_str = ed.str;
  1175.                     var msg_stype = ed.stype;
  1176.                     if (msg_stype === 1) {
  1177.                         msg = (document[str_postMsgData] || {})[msg_str] || [];
  1178.                         success = 1;
  1179.                     } else if (msg_stype === 2) {
  1180.                         msg = jsonParse(msg_str);
  1181.                         if (msg && msg.d) {
  1182.                             success = 2;
  1183.                             msg = msg.d;
  1184.                         }
  1185.                     } else {
  1186.                         msg = msg_str
  1187.                     }
  1188.                     var p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
  1189.                     if (success) {
  1190.                         console.log(...msg, ...p)
  1191.                         //document[ed.data]=null;   // also delete the information
  1192.                     } else {
  1193.                         console.log('msg--', msg, ...p, ed);
  1194.                     }
  1195.                     break;
  1196.  
  1197.             }
  1198.         },
  1199.  
  1200.         isInActiveMode: function(activeElm, player) {
  1201.  
  1202.             if (activeElm == player) {
  1203.                 return true;
  1204.             }
  1205.  
  1206.             if ($hs.trigger_actionBoxes[0]) {
  1207.                 var actionBox = $hs.trigger_actionBoxes[0];
  1208.                 if (activeElm == actionBox || actionBox.contains(activeElm)) {
  1209.                     return true;
  1210.                 }
  1211.  
  1212.             }
  1213.  
  1214.             let _checkingPass = false;
  1215.  
  1216.             if (!player) return;
  1217.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1218.             if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
  1219.                 let rpid = player.getAttribute('_h5ppid') || "NULL";
  1220.                 let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1221.                 if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
  1222.             }
  1223.  
  1224.             return _checkingPass
  1225.         },
  1226.  
  1227.  
  1228.         toolCheckFullScreen: function(doc) {
  1229.             if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
  1230.             if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
  1231.             if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
  1232.             return null;
  1233.         },
  1234.  
  1235.         toolFormatCT: function(u) {
  1236.  
  1237.             let w = Math.round(u, 0)
  1238.             let a = w % 60
  1239.             w = (w - a) / 60
  1240.             let b = w % 60
  1241.             w = (w - b) / 60
  1242.             let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
  1243.             if (w) str = w + ":" + str
  1244.  
  1245.             return str
  1246.  
  1247.         },
  1248.  
  1249.         /* 提示文本的字號 */
  1250.         fontSize: 16,
  1251.         enable: true,
  1252.         playerInstance: null,
  1253.         translate: {
  1254.             x: 0,
  1255.             y: 0
  1256.         },
  1257.         playbackRate: 1,
  1258.         /* 快進快退步長 */
  1259.         skipStep: 5,
  1260.         /* 獲取當前播放器的實例 */
  1261.         player: function() {
  1262.             return $hs.playerInstance || $hs.getPlayerList()[0]
  1263.         },
  1264.         /* 每個網頁可能存在的多個video播放器 */
  1265.         getPlayerList: function() {
  1266.             let list = [...document.querySelectorAll('video')];
  1267.             for (const shadowRoot of shadowRoots) list.push(...shadowRoot.querySelectorAll('video'));
  1268.             return list
  1269.         },
  1270.         makeFocus: function(player, evt) {
  1271.             setTimeout(function() {
  1272.                 let rpid = player.getAttribute('_h5ppid');
  1273.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
  1274.  
  1275.                 //console.log('p',rpid, player,actionBox,document.activeElement)
  1276.                 if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
  1277.                     consoleLog('make focus on', actionBox)
  1278.                     actionBox.focus();
  1279.  
  1280.                 }
  1281.  
  1282.             }, 300)
  1283.         },
  1284.  
  1285.         trigger_actionBoxes: [],
  1286.  
  1287.         getActionBlockElement: function(player, layoutBox) {
  1288.  
  1289.             if (!player || !layoutBox) return null;
  1290.  
  1291.  
  1292.             let walkRes = domTool._isActionBox_1(player, layoutBox);
  1293.             let parentCount = walkRes.length;
  1294.             let actionBox = null;
  1295.             if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
  1296.                 actionBox = walkRes[parentCount - 1].elm;
  1297.             } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
  1298.                 actionBox = walkRes[parentCount - 2].elm;
  1299.             } else {
  1300.                 actionBox = player;
  1301.             }
  1302.  
  1303.  
  1304.             var search = $hs.videoFullscreenBtns(actionBox, 4);
  1305.             if (search && search.elements.length > 0) actionBox = search.container;
  1306.  
  1307.             return actionBox;
  1308.  
  1309.  
  1310.         },
  1311.  
  1312.         _actionBoxSet: function(player) {
  1313.  
  1314.             if (!player) return null;
  1315.             let vpid = player.getAttribute('_h5ppid');
  1316.             if (!vpid) return null;
  1317.  
  1318.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1319.             let actionBox = $hs.getActionBlockElement(player, layoutBox);
  1320.  
  1321.  
  1322.             //console.log('actionbox search:', actionBox)
  1323.  
  1324.             if (actionBox && actionBox.getAttribute('_h5p_actionbox_') != vpid) {
  1325.                 consoleLog('D-1', actionBox);
  1326.                 for (const previousActionboxes of getRoot(player).querySelectorAll(`[_h5p_actionbox_="${vpid}"]`)) {
  1327.                     //change of parentNode
  1328.                     previousActionboxes.removeAttribute('_h5p_actionbox_');
  1329.                 }
  1330.                 actionBox.setAttribute('_h5p_actionbox_', vpid);
  1331.                 $hs.trigger_actionBoxes = [actionBox];
  1332.  
  1333.                 if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
  1334.  
  1335.  
  1336.  
  1337.             }
  1338.             return actionBox;
  1339.         },
  1340.  
  1341.         videoSrcFound: function(player) {
  1342.  
  1343.             // src loaded
  1344.  
  1345.             if (!player) return;
  1346.             let vpid = player.getAttribute('_h5ppid') || null;
  1347.             if (!vpid || !player.currentSrc) return;
  1348.  
  1349.             player._isThisPausedBefore_ = false;
  1350.  
  1351.             player.removeAttribute('_h5p_uid_encrypted');
  1352.  
  1353.             if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
  1354.  
  1355.             let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
  1356.             let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
  1357.  
  1358.             digestMessage(_uid).then(function(_uid_encrypted) {
  1359.  
  1360.                 let d = +new Date;
  1361.  
  1362.                 let recordedTime = null;
  1363.  
  1364.                 ;
  1365.                 (function() {
  1366.                     //read the last record only;
  1367.  
  1368.                     let k1 = '_h5_player_play_progress_';
  1369.                     let k1n = '_play_progress_';
  1370.                     let k2 = _uid_encrypted;
  1371.                     let k3 = k1 + k2;
  1372.                     let k3n = k1n + k2;
  1373.                     let m2 = Object.keys(localStorage).filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
  1374.                     let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
  1375.                     let m2vMax = Math.max(0, ...m2v)
  1376.                     if (!m2vMax) recordedTime = null;
  1377.                     else {
  1378.                         let _json_recordedTime = null;
  1379.                         _json_recordedTime = Store.read(k3n + '+' + m2vMax);
  1380.                         if (!_json_recordedTime) _json_recordedTime = {};
  1381.                         else _json_recordedTime = jsonParse(_json_recordedTime);
  1382.                         if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
  1383.                         else recordedTime = null;
  1384.                         recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
  1385.                         if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1386.  
  1387.                         } else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1388.                             recordedTime = +recordedTime
  1389.                         } else {
  1390.                             recordedTime = null
  1391.                         }
  1392.                     }
  1393.                     if (recordedTime !== null) {
  1394.                         player._h5player_lastrecord_ = recordedTime;
  1395.                     } else {
  1396.                         player._h5player_lastrecord_ = null;
  1397.                     }
  1398.                     if (player._h5player_lastrecord_ > 5) {
  1399.                         consoleLog('last record playing', player._h5player_lastrecord_);
  1400.                         setTimeout(function() {
  1401.                             let tmp_player = $hs.playerInstance;
  1402.                             $hs.playerInstance = player;
  1403.                             $hs.tips(`Press Shift-R to restore Last Playback: ${$hs.toolFormatCT(player._h5player_lastrecord_)}`, 5000, 4000)
  1404.                             $hs.playerInstance = tmp_player
  1405.                         }, 1000)
  1406.                     }
  1407.  
  1408.                 })();
  1409.                 // delay the recording by 5.4s => prevent ads or mis operation
  1410.                 setTimeout(function() {
  1411.  
  1412.                     let k1 = '_h5_player_play_progress_';
  1413.                     let k1n = '_play_progress_';
  1414.                     let k2 = _uid_encrypted;
  1415.                     let k3 = k1 + k2;
  1416.                     let k3n = k1n + k2;
  1417.  
  1418.                     //re-read all the localStorage keys
  1419.                     let m1 = Object.keys(localStorage).filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
  1420.                     let p = m1.length + 1;
  1421.  
  1422.                     for (const key of m1) { //all progress records for this video
  1423.                         if (key.substr(0, k3.length) == k3) {
  1424.                             localStorage.removeItem(key); //remove previous record for the current video
  1425.                             p--;
  1426.                         }
  1427.                     }
  1428.  
  1429.                     if (recordedTime !== null) {
  1430.                         Store.save(k3n + '+' + d, jsonStringify({
  1431.                             't': recordedTime
  1432.                         })) //prevent loss of last record
  1433.                     }
  1434.  
  1435.                     const _record_max_ = 48;
  1436.                     const _record_keep_ = 26;
  1437.  
  1438.                     if (p > _record_max_) {
  1439.                         //exisiting 48 records for one site;
  1440.                         //keep only 26 records
  1441.  
  1442.                         const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
  1443.  
  1444.                         m1
  1445.                             .map(keyName => ({
  1446.                                 keyName,
  1447.                                 t: +(keyName.split('+')[1] || '0')
  1448.                             }))
  1449.                             .sort(comparator)
  1450.                             .slice(0, -_record_keep_)
  1451.                             .forEach((item) => localStorage.removeItem(item.keyName));
  1452.  
  1453.                         consoleLog(`stored progress: reduced to ${_record_keep_}`)
  1454.                     }
  1455.  
  1456.                     player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
  1457.  
  1458.                     //try to start recording
  1459.                     if (player._record_continuous) player._record_continuous.playingWithRecording();
  1460.  
  1461.                 }, 5400);
  1462.  
  1463.             })
  1464.  
  1465.         },
  1466.         bindDocEvents: function(rootNode) {
  1467.             if (!rootNode._onceBindedDocEvents) {
  1468.                 rootNode._onceBindedDocEvents = true;
  1469.                 rootNode.addEventListener('keydown', $hs.handlerRootKeyDownEvent, true)
  1470.                 document._debug_rootNode_ = rootNode;
  1471.  
  1472.                 rootNode.addEventListener('mouseenter', $hs.handlerElementMouseEnter, true)
  1473.                 rootNode.addEventListener('mousedown', $hs.handlerElementMouseDown, true)
  1474.                 rootNode.addEventListener('dblclick', $hs.handlerElementDblClick, true)
  1475.                 rootNode.addEventListener('wheel', $hs.handlerElementWheelTuneVolume, {
  1476.                     passive: false
  1477.                 });
  1478.                 // wheel - bubble events to keep it simple (i.e. it must be passive:false & capture:false)
  1479.  
  1480.             }
  1481.         },
  1482.         fireGlobalInit: function() {
  1483.  
  1484.             if ($hs.intVideoInitCount != 1) return;
  1485.  
  1486.             if (!$hs.varSrcList) $hs.varSrcList = {};
  1487.  
  1488.             $hs.isLostFocus = null;
  1489.  
  1490.             try {
  1491.                 //iframe may not be able to control top window
  1492.                 //error; just ignore with async
  1493.                 let topDoc = window.top && window.top.document ? window.top.document : null;
  1494.                 if (topDoc) {
  1495.                     topDoc.addEventListener('focusout', $hs.handlerDocFocusOut, true)
  1496.                     topDoc.addEventListener('focusin', $hs.handlerDocFocusIn, true)
  1497.                 }
  1498.  
  1499.             } catch (e) {}
  1500.  
  1501.             Store.clearInvalid(_sVersion_)
  1502.  
  1503.         },
  1504.         onVideoTriggering: function() {
  1505.  
  1506.  
  1507.             // initialize a single video player - h5Player.playerInstance
  1508.  
  1509.             /**
  1510.              * 初始化播放器實例
  1511.              */
  1512.             let player = $hs.playerInstance
  1513.             if (!player) return
  1514.  
  1515.             let vpid = player.getAttribute('_h5ppid');
  1516.  
  1517.             if (!vpid) return;
  1518.  
  1519.             let firstTime = !!$hs.initTips()
  1520.             if (firstTime) {
  1521.                 // first time to trigger this player
  1522.                 if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
  1523.                 if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
  1524.                 if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
  1525.                 player.style['image-rendering'] = 'crisp-edges';
  1526.  
  1527.  
  1528.  
  1529.                 $hs.playbackRate = $hs.getPlaybackRate()
  1530.             }
  1531.  
  1532.         },
  1533.         getPlaybackRate: function() {
  1534.             let playbackRate = Store.read('_playback_rate_') || $hs.playbackRate
  1535.             return Number(Number(playbackRate).toFixed(1))
  1536.         },
  1537.         getPlayerBlockElement: function(player) {
  1538.             //without checkActiveBox, just a DOM for you to append tipsDom
  1539.  
  1540.             var layoutBox = null,
  1541.                 wPlayer = null
  1542.  
  1543.             if (!player || !player.offsetHeight || !player.offsetWidth || !player.parentNode) {
  1544.                 return null;
  1545.             }
  1546.  
  1547.             function search_nodes() {
  1548.  
  1549.                 wPlayer = player; // NOT NULL
  1550.                 layoutBox = wPlayer.parentNode; // NOT NULL
  1551.  
  1552.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
  1553.                     wPlayer = layoutBox; // NOT NULL
  1554.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1555.                 }
  1556.                 //container must be with offsetHeight
  1557.  
  1558.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
  1559.                     wPlayer = layoutBox; // NOT NULL
  1560.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1561.                 }
  1562.                 //container must have height >= player height
  1563.  
  1564.             }
  1565.  
  1566.             search_nodes();
  1567.  
  1568.             if (layoutBox.nodeType == 11) {
  1569.  
  1570.  
  1571.                 //shadowRoot without html and body
  1572.                 let shadowChild, shadowElm_container, shadowElm_head, shadowElm_html;
  1573.                 let rootNode = getRoot(player);
  1574.                 if (rootNode.querySelectorAll('html,body').length < 2) {
  1575.  
  1576.                     shadowElm_container = player.ownerDocument.createElement('BODY')
  1577.                     rootNode.insertBefore(shadowElm_container, rootNode.firstChild)
  1578.  
  1579.                     while (shadowChild = shadowElm_container.nextSibling) shadowElm_container.appendChild(shadowChild);
  1580.  
  1581.                     shadowElm_head = rootNode.insertBefore(player.ownerDocument.createElement('HEAD'), shadowElm_container)
  1582.  
  1583.                     shadowElm_html = rootNode.insertBefore(player.ownerDocument.createElement('HTML'), shadowElm_head)
  1584.  
  1585.                     shadowElm_container.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1586.                     shadowElm_html.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1587.  
  1588.                     shadowElm_html.appendChild(shadowElm_head)
  1589.                     shadowElm_html.appendChild(shadowElm_container)
  1590.  
  1591.                 }
  1592.  
  1593.                 search_nodes();
  1594.  
  1595.             }
  1596.  
  1597.             //condition:
  1598.             //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
  1599.  
  1600.             // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
  1601.             // wPlayer is a HTML Element (nodeType==1)
  1602.             // you can insert the DOM element into the layoutBox
  1603.  
  1604.             if (layoutBox && wPlayer && layoutBox.nodeType === 1 && wPlayer.parentNode == layoutBox) return wPlayer;
  1605.             throw 'unknown error';
  1606.  
  1607.         },
  1608.         getCommonContainer: function(elm1, elm2) {
  1609.  
  1610.             let box1 = elm1;
  1611.             let box2 = elm2;
  1612.  
  1613.             while (box1 && box2) {
  1614.                 if (box1.contains(box2) || box2.contains(box1)) {
  1615.                     break;
  1616.                 }
  1617.                 box1 = box1.parentNode;
  1618.                 box2 = box2.parentNode;
  1619.             }
  1620.  
  1621.             let layoutBox = null;
  1622.  
  1623.             box1 = (box1 && box1.contains(elm2)) ? box1 : null;
  1624.             box2 = (box2 && box2.contains(elm1)) ? box2 : null;
  1625.  
  1626.             if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
  1627.             else layoutBox = box1 || box2 || null;
  1628.  
  1629.             return layoutBox
  1630.  
  1631.         },
  1632.         change_layoutBox: function(tipsDom) {
  1633.             let player = $hs.player()
  1634.             if (!player) return;
  1635.             let wPlayer = $hs.getPlayerBlockElement(player);
  1636.             let layoutBox = wPlayer.parentNode;
  1637.  
  1638.             if ((layoutBox && layoutBox.nodeType == 1) && (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox)) {
  1639.  
  1640.                 consoleLog('changed_layoutBox')
  1641.                 layoutBox.insertBefore(tipsDom, wPlayer);
  1642.  
  1643.             }
  1644.         },
  1645.  
  1646.         queryFullscreenBtnsIndependant: function(parentNode, returnElementsOnly) {
  1647.  
  1648.             var btns = [];
  1649.             for (const elm of parentNode.querySelectorAll('[class*="full"][class*="screen"]')) {
  1650.                 var className = (elm.getAttribute('class') || "");
  1651.                 if (/\b(fullscreen|full-screen)\b/i.test(className.replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))) {
  1652.  
  1653.                     var hasClickListeners = null,
  1654.                         childElementCount = null,
  1655.                         isVisible = null;
  1656.  
  1657.  
  1658.                     if ('_listeners' in elm) {
  1659.  
  1660.                         hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
  1661.  
  1662.                     }
  1663.  
  1664.                     if ('childElementCount' in elm) {
  1665.  
  1666.                         childElementCount = elm.childElementCount;
  1667.  
  1668.                     }
  1669.                     if ('offsetParent' in elm) {
  1670.                         isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
  1671.  
  1672.                     }
  1673.  
  1674.                     if (hasClickListeners) {
  1675.                         var btn = {
  1676.                             elm,
  1677.                             isVisible,
  1678.                             hasClickListeners,
  1679.                             childElementCount,
  1680.                             isContained: null
  1681.                         };
  1682.  
  1683.  
  1684.                         //console.log('btn', btn)
  1685.                         btns.push(returnElementsOnly ? elm : btn)
  1686.  
  1687.                     }
  1688.  
  1689.                 }
  1690.             }
  1691.             return btns;
  1692.  
  1693.         },
  1694.         exclusiveElements: function(elms) {
  1695.  
  1696.             //not containing others
  1697.             var res = [];
  1698.  
  1699.             for (const roleElm of elms) {
  1700.  
  1701.                 var isContained = false;
  1702.                 for (const testElm of elms) {
  1703.                     if (testElm != roleElm && roleElm.contains(testElm)) {
  1704.                         isContained = true;
  1705.                         break;
  1706.                     }
  1707.                 }
  1708.                 if (!isContained) res.push(roleElm)
  1709.             }
  1710.             return res;
  1711.  
  1712.         },
  1713.         videoFullscreenBtns: function(startPoint, searchCount) {
  1714.  
  1715.  
  1716.             var c = 0,
  1717.                 p = startPoint,
  1718.                 q = null;
  1719.             while (p && (++c <= searchCount)) {
  1720.  
  1721.                 if (p.querySelectorAll('video').length !== 1) break;
  1722.  
  1723.                 var elmFullscreenBtns = $hs.queryFullscreenBtnsIndependant(p, true);
  1724.                 if (elmFullscreenBtns.length > 0) {
  1725.  
  1726.                     var exclusiveFullscreenBtns = $hs.exclusiveElements(elmFullscreenBtns)
  1727.                     if (exclusiveFullscreenBtns.length > 0) {
  1728.                         return {
  1729.                             container: p,
  1730.                             elements: exclusiveFullscreenBtns
  1731.                         };
  1732.  
  1733.                     }
  1734.                 }
  1735.  
  1736.  
  1737.                 q = p;
  1738.                 p = p.parentNode;
  1739.             }
  1740.  
  1741.             return null;
  1742.  
  1743.  
  1744.  
  1745.  
  1746.         },
  1747.         callFullScreenBtn: function() {
  1748.  
  1749.             let player = $hs.player()
  1750.             if (!player || !player.ownerDocument || !('exitFullscreen' in player.ownerDocument)) return;
  1751.  
  1752.             let btnElement = null;
  1753.  
  1754.             let vpid = player.getAttribute('_h5ppid') || null;
  1755.  
  1756.             if (!vpid) return;
  1757.  
  1758.  
  1759.             const chFull = $hs.toolCheckFullScreen(player.ownerDocument);
  1760.  
  1761.  
  1762.  
  1763.  
  1764.             if (chFull === true) {
  1765.                 player.ownerDocument.exitFullscreen();
  1766.             } else if (chFull === false) {
  1767.  
  1768.  
  1769.                 var actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${vpid}"]`);
  1770.  
  1771.                 if (actionBox) {
  1772.  
  1773.                     var exclusiveFullscreenBtns = $hs.videoFullscreenBtns(actionBox, 1);
  1774.                     var btnElements = exclusiveFullscreenBtns ? exclusiveFullscreenBtns.elements : null;
  1775.                     if (btnElements && btnElements.length > 0) {
  1776.  
  1777.                         //consoleLog('fullscreen btn', btnElements)
  1778.  
  1779.                         const lens_elemsClassName = btnElements.map(elm => elm.className.length)
  1780.                         const j_elemsClassName = Math.min(...lens_elemsClassName)
  1781.                         let btnElement_idx = lens_elemsClassName.lastIndexOf(j_elemsClassName)
  1782.                         // pick the last btn if there is more than one
  1783.                         btnElement = btnElements[btnElement_idx];
  1784.                         window.requestAnimationFrame(() => btnElement.click());
  1785.                         //consoleLog('original fullscreen')
  1786.  
  1787.                     }
  1788.                 }
  1789.  
  1790.  
  1791.             }
  1792.  
  1793.             if (chFull === null || (chFull === false && !btnElement)) {
  1794.  
  1795.                 let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1796.  
  1797.                 let gPlayer = null;
  1798.                 if (!layoutBox || !layoutBox.parentNode) {
  1799.                     consoleLog('the container for DOM fullscreen cannot be found')
  1800.                     return;
  1801.                 }
  1802.                 gPlayer = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${vpid}"]`); //the box can be layoutBox
  1803.  
  1804.                 consoleLog('DOM fullscreen', gPlayer)
  1805.                 try {
  1806.                     gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
  1807.                 } catch (e) {
  1808.                     consoleLogF('fullscreen error', e)
  1809.                 }
  1810.  
  1811.  
  1812.             }
  1813.  
  1814.  
  1815.  
  1816.  
  1817.         },
  1818.         /* 設置播放速度 */
  1819.         setPlaybackRate: function(num, flagTips) {
  1820.             let player = $hs.player()
  1821.             let curPlaybackRate
  1822.             if (num) {
  1823.                 num = +num
  1824.                 if (num > 0) { // also checking the type of variable
  1825.                     curPlaybackRate = num < 0.1 ? 0.1 : +(num.toFixed(1))
  1826.                 } else {
  1827.                     console.error('h5player: 播放速度轉換出錯')
  1828.                     return false
  1829.                 }
  1830.             } else {
  1831.                 curPlaybackRate = $hs.getPlaybackRate()
  1832.             }
  1833.             /* 記錄播放速度的信息 */
  1834.  
  1835.             let changed = curPlaybackRate !== player.playbackRate;
  1836.  
  1837.             if (curPlaybackRate !== player.playbackRate) {
  1838.  
  1839.                 Store.save('_playback_rate_', curPlaybackRate + '')
  1840.                 $hs.playbackRate = curPlaybackRate
  1841.                 player.playbackRate = curPlaybackRate
  1842.                 /* 本身處於1被播放速度的時候不再提示 */
  1843.                 //if (!num && curPlaybackRate === 1) return;
  1844.  
  1845.             }
  1846.  
  1847.             flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1848.             if (flagTips) $hs.tips('Playback speed: ' + player.playbackRate + 'x')
  1849.         },
  1850.         tuneCurrentTime: function(amount, flagTips) {
  1851.             let _amount = +(+amount).toFixed(1);
  1852.             let player = $hs.player();
  1853.             if (_amount >= 0 || _amount < 0) {} else {
  1854.                 return;
  1855.             }
  1856.  
  1857.             let newCurrentTime = player.currentTime + _amount;
  1858.             if (newCurrentTime < 0) newCurrentTime = 0;
  1859.             if (newCurrentTime > player.duration) newCurrentTime = player.duration;
  1860.  
  1861.             let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
  1862.  
  1863.             if (changed) {
  1864.                 //player.currentTime = newCurrentTime;
  1865.                 player.pause();
  1866.                 let t_ch = (Math.random() / 5 + .75);
  1867.                 player.currentTime = newCurrentTime * t_ch + player.currentTime * (1.0 - t_ch);
  1868.                 setTimeout(() => {
  1869.                     player.play();
  1870.                     player.currentTime = newCurrentTime;
  1871.                 }, 33);
  1872.                 flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1873.                 $hs.tips(false);
  1874.                 if (flagTips) {
  1875.                     if (_amount > 0) $hs.tips(_amount + ' Sec. Forward', undefined, 3000);
  1876.                     else $hs.tips(-_amount + ' Sec. Backward', undefined, 3000)
  1877.                 }
  1878.             }
  1879.  
  1880.         },
  1881.         tuneVolume: function(amount) {
  1882.             let _amount = +(+amount).toFixed(2);
  1883.  
  1884.             let player = $hs.player()
  1885.  
  1886.             let newVol = player.volume + _amount;
  1887.             if (newVol < 0) newVol = 0;
  1888.             if (newVol > 1) newVol = 1;
  1889.             let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
  1890.  
  1891.             if (chVol) {
  1892.  
  1893.                 if (_amount > 0 && player.volume < 1) {
  1894.                     player.volume = newVol // positive
  1895.                 } else if (_amount < 0 && player.volume > 0) {
  1896.                     player.volume = newVol // negative
  1897.                 }
  1898.                 $hs.tips(false);
  1899.                 $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
  1900.             }
  1901.         },
  1902.         switchPlayStatus: function() {
  1903.             let player = $hs.player()
  1904.             if (player.paused) {
  1905.                 player.play()
  1906.                 if (player._isThisPausedBefore_) {
  1907.                     $hs.tips(false);
  1908.                     $hs.tips('Playback resumed', undefined, 2500)
  1909.                 }
  1910.             } else {
  1911.                 player.pause()
  1912.                 $hs.tips(false);
  1913.                 $hs.tips('Playback paused', undefined, 2500)
  1914.             }
  1915.         },
  1916.         tipsClassName: 'html_player_enhance_tips',
  1917.         tips: function(str, duration, order) {
  1918.             let player = $hs.player()
  1919.             if (!player) {
  1920.                 consoleLog('h5Player Tips:', str)
  1921.                 return true
  1922.             }
  1923.  
  1924.             if (!player.getAttribute('_h5player_tips')) $hs.initTips();
  1925.  
  1926.             let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || $hs.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
  1927.             let tipsDom = getRoot(player).querySelector(tipsSelector)
  1928.             if (!tipsDom) {
  1929.                 consoleLog('init h5player tips dom error...')
  1930.                 return false
  1931.             }
  1932.             $hs.change_layoutBox(tipsDom);
  1933.  
  1934.             if (str === false) {
  1935.                 tipsDom.innerText = '';
  1936.                 tipsDom.setAttribute('_potTips_', '0')
  1937.             } else {
  1938.                 order = order || 1000
  1939.                 tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
  1940.  
  1941.                 let shallDisplay = true
  1942.                 if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
  1943.  
  1944.                 if (shallDisplay) {
  1945.  
  1946.                     tipsDom._playerBlockElm = $hs.getPlayerBlockElement(player)
  1947.                     tipsDom._env_changed = 0;
  1948.  
  1949.                     if (!_endlessloop) _endlessloop = new AFLooperArray();
  1950.                     tipsDom._cached_dimensions = null;
  1951.                     if (!$hs.__updateTips) {
  1952.                         $hs.__updateTips = _endlessloop.appendLoop(handle.afTipsDOM)
  1953.                         $hs.__updateTips.loopingStart();
  1954.                     }
  1955.  
  1956.                     if (duration === undefined) duration = 2000
  1957.                     tipsDom.innerText = str
  1958.  
  1959.                     tipsDom.setAttribute('_potTips_', '2')
  1960.  
  1961.                     $hs.fixNonBoxingVideoTipsPosition(tipsDom, player);
  1962.  
  1963.                     if (duration > 0) {
  1964.                         $ws.requestAnimationFrame(() => tipsDom.setAttribute('_potTips_', '1'))
  1965.                     } else {
  1966.                         order = -1;
  1967.                     }
  1968.  
  1969.                     tipsDom.tipsOrder = order
  1970.  
  1971.                 }
  1972.  
  1973.             }
  1974.  
  1975.             $hs._cached_tipsDoms = document.querySelectorAll('[_potTips_="1"],[_potTips_="2"]'); //48673
  1976.         },
  1977.         initTips: function() {
  1978.             /* 設置提示DOM的樣式 */
  1979.             let player = $hs.player()
  1980.             let shadowRoot = getRoot(player);
  1981.             let doc = player.ownerDocument;
  1982.             //console.log((document.documentElement.qq=player),shadowRoot,'xax')
  1983.             let parentNode = player.parentNode
  1984.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName + '_' + (+new Date));
  1985.             player.setAttribute('_h5player_tips', tcn)
  1986.             if (shadowRoot.querySelector('#' + tcn)) return false;
  1987.  
  1988.             if (!shadowRoot._onceAddedCSS) {
  1989.                 shadowRoot._onceAddedCSS = true;
  1990.  
  1991.                 var cssStyle = `
  1992.                 [_potTips_="1"]{
  1993.                 animation: 2s linear 0s normal forwards 1 delayHide;
  1994.                 }
  1995.                 [_potTips_="0"]{
  1996.                 opacity:0; transform:translate(-9999px);
  1997.                 }
  1998.                 [_potTips_="2"]{
  1999.                 opacity:.95; transform: translate(0,0);
  2000.                 }
  2001.  
  2002.                 @keyframes delayHide{
  2003.                 0%, 99% { opacity:0.95; transform: translate(0,0); }
  2004.                 100% { opacity:0; transform:translate(-9999px); }
  2005.                 }
  2006.                 ` + `
  2007.                 [_potTips_]{
  2008.                 font-weight: bold !important;
  2009.                 position: absolute !important;
  2010.                 z-index: 999 !important;
  2011.                 font-size: ${$hs.fontSize || 16}px !important;
  2012.                 padding: 0px !important;
  2013.                 border:none !important;
  2014.                 background: rgba(0,0,0,0) !important;
  2015.                 color:#738CE6 !important;
  2016.                 text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  2017.                 top: 50%;
  2018.                 left: 50%;
  2019.                 max-width:500px;max-height:50px;
  2020.                 border-radius:3px;
  2021.                 font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
  2022.                 -webkit-user-select: none;
  2023.                 -moz-user-select: none;
  2024.                 -ms-user-select: none;
  2025.                 user-select: none;
  2026.                 -webkit-touch-callout: none;
  2027.                 -webkit-user-select: none;
  2028.                 -khtml-user-drag: none;
  2029.                 -khtml-user-select: none;
  2030.                 -moz-user-select: none;
  2031.                 -moz-user-select: -moz-none;
  2032.                 -ms-user-select: none;
  2033.                 pointer-events: none;
  2034.                 user-select: none;
  2035.                 }
  2036.                 `.replace(/\r\n/g, '');
  2037.  
  2038.                 var cssContainer = (shadowRoot.querySelector('head') || shadowRoot.querySelector('html') || document.documentElement);
  2039.  
  2040.                 domTool.addStyle(cssStyle, cssContainer);
  2041.  
  2042.             }
  2043.  
  2044.             let tipsDom = doc.createElement('div')
  2045.  
  2046.             tipsDom.addEventListener(crossBrowserTransition('animation'), function(e) {
  2047.                 if (this.getAttribute('_potTips_') == '1') {
  2048.                     this.setAttribute('_potTips_', '0')
  2049.                     $hs._cached_tipsDoms = shadowRoot.querySelectorAll('[_potTips_="1"],[_potTips_="2"]');
  2050.                 }
  2051.             })
  2052.  
  2053.             tipsDom.id = tcn;
  2054.             tipsDom.setAttribute('_potTips_', '0');
  2055.             $hs.change_layoutBox(tipsDom);
  2056.  
  2057.             return true;
  2058.         },
  2059.  
  2060.         responsiveSizing: function(container, elm) {
  2061.  
  2062.             let gcssP = getComputedStyle(container);
  2063.  
  2064.             let gcssE = getComputedStyle(elm);
  2065.  
  2066.             //console.log(gcssE.left,gcssP.width)
  2067.             let elmBound = {
  2068.                 left: parseFloat(gcssE.left) / parseFloat(gcssP.width),
  2069.                 width: parseFloat(gcssE.width) / parseFloat(gcssP.width),
  2070.                 top: parseFloat(gcssE.top) / parseFloat(gcssP.height),
  2071.                 height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
  2072.             };
  2073.  
  2074.             let elm00 = [elmBound.left, elmBound.top];
  2075.             let elm01 = [elmBound.left + elmBound.width, elmBound.top];
  2076.             let elm10 = [elmBound.left, elmBound.top + elmBound.height];
  2077.             let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
  2078.  
  2079.             return {
  2080.                 elm00,
  2081.                 elm01,
  2082.                 elm10,
  2083.                 elm11,
  2084.                 plw: elmBound.width,
  2085.                 plh: elmBound.height
  2086.             };
  2087.  
  2088.         },
  2089.  
  2090.         fixNonBoxingVideoTipsPosition: function(tipsDom, player) {
  2091.  
  2092.             if (!tipsDom || !player) return;
  2093.  
  2094.             let ct = $hs.getCommonContainer(tipsDom, player)
  2095.  
  2096.             if (!ct) return;
  2097.  
  2098.             //relative
  2099.  
  2100.             let elm00 = $hs.responsiveSizing(ct, player).elm00;
  2101.  
  2102.             if (isNaN(elm00[0]) || isNaN(elm00[1])) {
  2103.  
  2104.                 [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
  2105.                 //eg auto
  2106.             } else {
  2107.  
  2108.                 let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
  2109.                 [tipsDom.style.left, tipsDom.style.top] = rlm00;
  2110.  
  2111.             }
  2112.  
  2113.             // absolute
  2114.  
  2115.             let _offset = {
  2116.                 left: 10,
  2117.                 top: 15
  2118.             };
  2119.  
  2120.             let customOffset = {
  2121.                 left: _offset.left,
  2122.                 top: _offset.top
  2123.             };
  2124.             let p = tipsDom.getBoundingClientRect();
  2125.             let q = player.getBoundingClientRect();
  2126.             let currentPos = [p.left, p.top];
  2127.  
  2128.             let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
  2129.  
  2130.             let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
  2131.             if (isNaN(mL)) mL = 0;
  2132.             let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
  2133.             if (isNaN(mT)) mT = 0;
  2134.  
  2135.             let z1 = -(currentPos[0] - targetPos[0]);
  2136.             let z2 = -(currentPos[1] - targetPos[1]);
  2137.  
  2138.             if (z1 || z2) {
  2139.  
  2140.                 let y1 = z1 + mL;
  2141.                 let y2 = z2 + mT;
  2142.  
  2143.                 tipsDom.style.marginLeft = y1 + 'px';
  2144.                 tipsDom.style.marginTop = y2 + 'px';
  2145.  
  2146.             }
  2147.         },
  2148.  
  2149.         playerTrigger: function(player, event) {
  2150.             if (!player || !event) return
  2151.             const pCode = event.code;
  2152.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2153.  
  2154.  
  2155.             let vpid = player.getAttribute('_h5ppid') || null;
  2156.             if (!vpid) return;
  2157.             var playerConf = playerConfs[vpid]
  2158.             if (!playerConf) return;
  2159.  
  2160.             //shift + key
  2161.             if (keyAsm == SHIFT) {
  2162.                 // 網頁FULLSCREEN
  2163.                 if (pCode === 'Enter') {
  2164.                     $hs.callFullScreenBtn()
  2165.                     return TERMINATE
  2166.                 } else if (pCode == 'KeyF') {
  2167.                     //change unsharpen filter
  2168.  
  2169.                     var resList = ["unsharpen3_05", "unsharpen3_10", "unsharpen5_05", "unsharpen5_10", "unsharpen9_05", "unsharpen9_10"]
  2170.                     var res = (prompt("Enter the unsharpen mask\n(" + resList.map(x => '"' + x + '"').join(', ') + ")", "unsharpen9_05") || "").toLowerCase();
  2171.                     if (resList.indexOf(res) < 0) res = ""
  2172.                     GM_setValue("unsharpen_mask", res)
  2173.                     for (const el of document.querySelectorAll('video[_h5p_uid_encrypted]')) {
  2174.                         if (el.style.filter == "" || el.style.filter) {
  2175.                             var filterStr1 = el.style.filter.replace(/\s*url\(\"#_h5p_unsharpen[\d\_]+\"\)/, '');
  2176.                             var filterStr2 = (res.length > 0 ? ' url("#_h5p_' + res + '")' : '')
  2177.                             el.style.filter = filterStr1 + filterStr2;
  2178.                         }
  2179.                     }
  2180.                     return TERMINATE
  2181.  
  2182.                 }
  2183.                 // 進入或退出畫中畫模式
  2184.                 else if (pCode == 'KeyP') {
  2185.                     $hs.pictureInPicture(player)
  2186.  
  2187.                     return TERMINATE
  2188.                 } else if (pCode == 'KeyR') {
  2189.                     if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
  2190.                         $hs.setPlayProgress(player, player._h5player_lastrecord_)
  2191.  
  2192.                         return TERMINATE
  2193.                     }
  2194.  
  2195.                 } else if (pCode == 'KeyO') {
  2196.                     var _debug_h5p_logging_ch = false;
  2197.                     try {
  2198.                         window.localStorage.setItem('_h5_player_sLogging_', 1 - window.localStorage.getItem('_h5_player_sLogging_'))
  2199.                         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0;
  2200.                         _debug_h5p_logging_ch = true;
  2201.                     } catch (e) {
  2202.  
  2203.                     }
  2204.                     consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
  2205.  
  2206.                     if (_debug_h5p_logging_ch) {
  2207.  
  2208.                         return TERMINATE
  2209.                     }
  2210.                 } else if (pCode == 'KeyT') {
  2211.                     if (/^blob/i.test(player.currentSrc)) {
  2212.                         alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
  2213.                     } else {
  2214.                         var confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
  2215.                         if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
  2216.                     }
  2217.                     return TERMINATE
  2218.                 }
  2219.  
  2220.  
  2221.  
  2222.                 let videoScale = (playerConf.lastVideoScale > 0) ? playerConf.lastVideoScale : 1.0;
  2223.  
  2224.                 function tipsForVideoScaling() {
  2225.  
  2226.                     videoScale = playerConf.lastVideoScale = +videoScale.toFixed(1);
  2227.                     player.style.transform = `scale(${videoScale}) translate(${$hs.translate.x}px, ${$hs.translate.y}px)`
  2228.                     let tipsMsg = `視頻縮放率：${ +(videoScale * 100).toFixed(2)  }%`
  2229.                     if ($hs.translate.x) {
  2230.                         tipsMsg += `，水平位移：${$hs.translate.x}px`
  2231.                     }
  2232.                     if ($hs.translate.y) {
  2233.                         tipsMsg += `，垂直位移：${$hs.translate.y}px`
  2234.                     }
  2235.                     $hs.tips(false);
  2236.                     $hs.tips(tipsMsg)
  2237.  
  2238.  
  2239.                 }
  2240.  
  2241.                 // 視頻畫面縮放相關事件
  2242.  
  2243.                 switch (pCode) {
  2244.                     // shift+X：視頻縮小 -0.1
  2245.                     case 'KeyX':
  2246.                         videoScale -= 0.1
  2247.                         if (videoScale < 0.1) videoScale = 0.1;
  2248.                         tipsForVideoScaling();
  2249.                         return TERMINATE
  2250.                         break
  2251.                         // shift+C：視頻放大 +0.1
  2252.                     case 'KeyC':
  2253.                         videoScale += 0.1
  2254.                         if (videoScale > 16) videoScale = 16;
  2255.                         tipsForVideoScaling();
  2256.                         return TERMINATE
  2257.                         break
  2258.                         // shift+Z：視頻恢復正常大小
  2259.                     case 'KeyZ':
  2260.                         videoScale = 1.0
  2261.                         $hs.translate = {
  2262.                             x: 0,
  2263.                             y: 0
  2264.                         }
  2265.                         tipsForVideoScaling();
  2266.                         return TERMINATE
  2267.                         break
  2268.                     case 'ArrowRight':
  2269.                         $hs.translate.x += 10
  2270.                         tipsForVideoScaling();
  2271.                         return TERMINATE
  2272.                         break
  2273.                     case 'ArrowLeft':
  2274.                         $hs.translate.x -= 10
  2275.                         tipsForVideoScaling();
  2276.                         return TERMINATE
  2277.                         break
  2278.                     case 'ArrowUp':
  2279.                         $hs.translate.y -= 10
  2280.                         tipsForVideoScaling();
  2281.                         return TERMINATE
  2282.                         break
  2283.                     case 'ArrowDown':
  2284.                         $hs.translate.y += 10
  2285.                         tipsForVideoScaling();
  2286.                         return TERMINATE
  2287.                         break
  2288.  
  2289.                 }
  2290.  
  2291.             }
  2292.             // 防止其它無關組合鍵衝突
  2293.             if (!keyAsm) {
  2294.                 let kControl = null
  2295.                 let newPBR, oldPBR, nv;
  2296.                 switch (pCode) {
  2297.                     // 方向鍵右→：快進3秒
  2298.                     case 'ArrowRight':
  2299.                         $hs.tuneCurrentTime($hs.skipStep);
  2300.                         return TERMINATE;
  2301.                         break;
  2302.                         // 方向鍵左←：後退3秒
  2303.                     case 'ArrowLeft':
  2304.                         $hs.tuneCurrentTime(-$hs.skipStep);
  2305.                         return TERMINATE;
  2306.                         break;
  2307.                         // 方向鍵上↑：音量升高 1%
  2308.                     case 'ArrowUp':
  2309.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2310.  
  2311.                             player.muted = false;
  2312.                             player.volume = player._volume;
  2313.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2314.                             player.muted = false;
  2315.                         }
  2316.                         $hs.tuneVolume(0.01);
  2317.                         return TERMINATE;
  2318.                         break;
  2319.                         // 方向鍵下↓：音量降低 1%
  2320.                     case 'ArrowDown':
  2321.  
  2322.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2323.  
  2324.                             player.muted = false;
  2325.                             player.volume = player._volume;
  2326.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2327.                             player.muted = false;
  2328.                         }
  2329.                         $hs.tuneVolume(-0.01);
  2330.                         return TERMINATE;
  2331.                         break;
  2332.                         // 空格鍵：暫停/播放
  2333.                     case 'Space':
  2334.                         $hs.switchPlayStatus();
  2335.                         return TERMINATE;
  2336.                         break;
  2337.                         // 按鍵X：減速播放 -0.1
  2338.                     case 'KeyX':
  2339.                         if (player.playbackRate > 0) {
  2340.                             $hs.tips(false);
  2341.                             $hs.setPlaybackRate(player.playbackRate - 0.1);
  2342.                             return TERMINATE
  2343.                         }
  2344.                         break;
  2345.                         // 按鍵C：加速播放 +0.1
  2346.                     case 'KeyC':
  2347.                         if (player.playbackRate < 16) {
  2348.                             $hs.tips(false);
  2349.                             $hs.setPlaybackRate(player.playbackRate + 0.1);
  2350.                             return TERMINATE
  2351.                         }
  2352.  
  2353.                         break;
  2354.                         // 按鍵Z：正常速度播放
  2355.                     case 'KeyZ':
  2356.                         $hs.tips(false);
  2357.                         oldPBR = player.playbackRate;
  2358.                         if (oldPBR != 1.0) {
  2359.                             player._playbackRate_z = oldPBR;
  2360.                             newPBR = 1.0;
  2361.                         } else if (player._playbackRate_z != 1.0) {
  2362.                             newPBR = player._playbackRate_z || 1.0;
  2363.                             player._playbackRate_z = 1.0;
  2364.                         } else {
  2365.                             newPBR = 1.0
  2366.                             player._playbackRate_z = 1.0;
  2367.                         }
  2368.                         $hs.setPlaybackRate(newPBR, 1)
  2369.                         return TERMINATE
  2370.                         break;
  2371.                         // 按鍵F：下一幀
  2372.                     case 'KeyF':
  2373.                         if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
  2374.                         $hs.tips(false);
  2375.                         if (!player.paused) player.pause()
  2376.                         console.log(+(1 / playerConf.fps))
  2377.                         player.currentTime += +(1 / playerConf.fps)
  2378.                         $hs.tips('Jump to: Next frame')
  2379.                         return TERMINATE
  2380.                         break;
  2381.                         // 按鍵D：上一幀
  2382.                     case 'KeyD':
  2383.                         $hs.tips(false);
  2384.                         if (!player.paused) player.pause()
  2385.                         player.currentTime -= +(1 / playerConf.fps)
  2386.                         $hs.tips('Jump to: Previous frame')
  2387.                         return TERMINATE
  2388.                         break;
  2389.                         // 按鍵E：亮度增加%
  2390.                     case 'KeyE':
  2391.                         $hs.tips(false);
  2392.                         nv = playerConf.setFilter('brightness', (v) => v + 0.1);
  2393.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2394.                         return TERMINATE
  2395.                         break;
  2396.                         // 按鍵W：亮度減少%
  2397.                     case 'KeyW':
  2398.                         $hs.tips(false);
  2399.                         nv = playerConf.setFilter('brightness', (v) => v > 0.1 ? v - 0.1 : 0);
  2400.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2401.                         return TERMINATE
  2402.                         break;
  2403.                         // 按鍵T：對比度增加%
  2404.                     case 'KeyT':
  2405.                         $hs.tips(false);
  2406.                         nv = playerConf.setFilter('contrast', (v) => v + 0.1);
  2407.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2408.                         return TERMINATE
  2409.                         break;
  2410.                         // 按鍵R：對比度減少%
  2411.                     case 'KeyR':
  2412.                         $hs.tips(false);
  2413.                         nv = playerConf.setFilter('contrast', (v) => v > 0.1 ? v - 0.1 : 0);
  2414.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2415.                         return TERMINATE
  2416.                         break;
  2417.                         // 按鍵U：飽和度增加%
  2418.                     case 'KeyU':
  2419.                         $hs.tips(false);
  2420.                         nv = playerConf.setFilter('saturate', (v) => v + 0.1);
  2421.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2422.                         return TERMINATE
  2423.                         break;
  2424.                         // 按鍵Y：飽和度減少%
  2425.                     case 'KeyY':
  2426.                         $hs.tips(false);
  2427.                         nv = playerConf.setFilter('saturate', (v) => v > 0.1 ? v - 0.1 : 0);
  2428.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2429.                         return TERMINATE
  2430.                         break;
  2431.                         // 按鍵O：色相增加 1 度
  2432.                     case 'KeyO':
  2433.                         $hs.tips(false);
  2434.                         nv = playerConf.setFilter('hue-rotate', (v) => v + 1);
  2435.                         $hs.tips('Hue: ' + nv + ' deg')
  2436.                         return TERMINATE
  2437.                         break;
  2438.                         // 按鍵I：色相減少 1 度
  2439.                     case 'KeyI':
  2440.                         $hs.tips(false);
  2441.                         nv = playerConf.setFilter('hue-rotate', (v) => v - 1);
  2442.                         $hs.tips('Hue: ' + nv + ' deg')
  2443.                         return TERMINATE
  2444.                         break;
  2445.                         // 按鍵K：模糊增加 0.1 px
  2446.                     case 'KeyK':
  2447.                         $hs.tips(false);
  2448.                         nv = playerConf.setFilter('blur', (v) => v + 0.1);
  2449.                         $hs.tips('Blur: ' + nv + ' px')
  2450.                         return TERMINATE
  2451.                         break;
  2452.                         // 按鍵J：模糊減少 0.1 px
  2453.                     case 'KeyJ':
  2454.                         $hs.tips(false);
  2455.                         nv = playerConf.setFilter('blur', (v) => v > 0.1 ? v - 0.1 : 0);
  2456.                         $hs.tips('Blur: ' + nv + ' px')
  2457.                         return TERMINATE
  2458.                         break;
  2459.                         // 按鍵Q：圖像復位
  2460.                     case 'KeyQ':
  2461.                         $hs.tips(false);
  2462.                         playerConf.filterReset();
  2463.                         $hs.tips('Video Filter Reset')
  2464.                         return TERMINATE
  2465.                         break;
  2466.                         // 按鍵S：畫面旋轉 90 度
  2467.                     case 'KeyS':
  2468.                         $hs.tips(false);
  2469.                         playerConf.rotate += 90
  2470.                         if (playerConf.rotate % 360 === 0) playerConf.rotate = 0;
  2471.                         player.style.transform = 'rotate(' + playerConf.rotate + 'deg)'
  2472.                         $hs.tips('Rotation：' + playerConf.rotate + ' deg')
  2473.                         return TERMINATE
  2474.                         break;
  2475.                         // 按鍵迴車，進入FULLSCREEN
  2476.                     case 'Enter':
  2477.                         //t.callFullScreenBtn();
  2478.                         break;
  2479.                     case 'KeyN':
  2480.                         $hs.pictureInPicture(player);
  2481.                         return TERMINATE
  2482.                         break;
  2483.                     case 'KeyM':
  2484.                         //console.log('m!', player.volume,player._volume)
  2485.  
  2486.                         if (player.volume >= 0) {
  2487.  
  2488.                             if (!player.volume || player.muted) {
  2489.  
  2490.                                 var newVol = player.volume || player._volume || 0.5;
  2491.                                 if (player.volume !== newVol) {
  2492.                                     player.volume = newVol;
  2493.                                 }
  2494.                                 player.muted = false;
  2495.                                 $hs.tips(false);
  2496.                                 $hs.tips('Mute: Off', undefined);
  2497.  
  2498.                             } else {
  2499.  
  2500.                                 player._volume = player.volume;
  2501.                                 player._volume_p = player.volume;
  2502.                                 //player.volume = 0;
  2503.                                 player.muted = true;
  2504.                                 $hs.tips(false);
  2505.                                 $hs.tips('Mute: On', undefined);
  2506.  
  2507.                             }
  2508.  
  2509.                         }
  2510.  
  2511.                         return TERMINATE
  2512.                         break;
  2513.                     default:
  2514.                         // 按1-4設置播放速度 49-52;97-100
  2515.                         var numKey = +(event.key)
  2516.  
  2517.                         if (numKey >= 1 && numKey <= 4) {
  2518.                             $hs.tips(false);
  2519.                             $hs.setPlaybackRate(numKey, 1)
  2520.                             return TERMINATE
  2521.                         }
  2522.                 }
  2523.  
  2524.             }
  2525.         },
  2526.  
  2527.         handlerPlayerMouseMove: function(e) {
  2528.             let player = $hs.player();
  2529.             let rootNode = getRoot(player);
  2530.  
  2531.             if (rootNode.pointerLockElement != player) {
  2532.                 player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2533.                 return;
  2534.             }
  2535.  
  2536.             var movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0,
  2537.                 movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
  2538.  
  2539.             player.__xyOffset.x += movementX
  2540.             player.__xyOffset.y += movementY
  2541.             var ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
  2542.             var md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
  2543.             if (md > ld) $hs.playerActionLeave();
  2544.  
  2545.         },
  2546.  
  2547.         playerActionEnter: function() {
  2548.             let player = $hs.player();
  2549.  
  2550.             if (player) {
  2551.                 player.__requestPointerLock();
  2552.                 player.__xyOffset = {
  2553.                     x: 0,
  2554.                     y: 0
  2555.                 };
  2556.                 player.addEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2557.             }
  2558.         },
  2559.  
  2560.         playerActionLeave: function() {
  2561.             let player = $hs.player();
  2562.             if (player) player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2563.             document.__exitPointerLock();
  2564.         },
  2565.  
  2566.         /* 按鍵響應方法 */
  2567.         handlerRootKeyDownEvent: function(event) {
  2568.             if ($hs.intVideoInitCount > 0) {} else {
  2569.                 return;
  2570.             }
  2571.             // DOM Standard - either .key or .code
  2572.             // Here we adopt .code (physical layout)
  2573.  
  2574.             let pCode = event.code;
  2575.             if (typeof pCode != 'string') return;
  2576.  
  2577.             let player = $hs.player()
  2578.  
  2579.             if (!player) return; // no video tag
  2580.  
  2581.             let rootNode = getRoot(player);
  2582.  
  2583.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2584.  
  2585.             if (!keyAsm && pCode == 'Escape' && (document.fullscreenElement || rootNode.pointerLockElement)) {
  2586.                 setTimeout(() => {
  2587.                     if (document.fullscreenElement) {
  2588.                         document.exitFullscreen();
  2589.                     } else if (document.pointerLockElement) {
  2590.                         $hs.playerActionLeave();
  2591.                     }
  2592.                 }, 700);
  2593.                 return;
  2594.             }
  2595.  
  2596.             if (isInOperation(event.target)) return;
  2597.  
  2598.             //console.log('K01')
  2599.  
  2600.             /* 切換插件的可用狀態 */
  2601.             // Shift-`
  2602.             if (keyAsm == SHIFT && pCode == 'Backquote') {
  2603.                 $hs.enable = !$hs.enable;
  2604.                 $hs.tips(false);
  2605.                 if ($hs.enable) {
  2606.                     $hs.tips('啟用h5Player插件')
  2607.                 } else {
  2608.                     $hs.tips('禁用h5Player插件')
  2609.                 }
  2610.                 // 阻止事件冒泡
  2611.                 event.stopPropagation()
  2612.                 event.preventDefault()
  2613.                 return false
  2614.             }
  2615.             if (!$hs.enable) {
  2616.                 consoleLog('h5Player 已禁用~')
  2617.                 return false
  2618.             }
  2619.  
  2620.             /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
  2621.  
  2622.             if (!keyAsm && pCode == 'Enter' && !isInOperation()) { //not NumberpadEnter
  2623.                 if (!rootNode.pointerLockElement && !document.fullscreenElement) {
  2624.                     if (rootNode.pointerLockElement != player) {
  2625.                         $hs.playerActionEnter();
  2626.  
  2627.                         // 阻止事件冒泡
  2628.                         event.stopPropagation()
  2629.                         event.preventDefault()
  2630.                         return false
  2631.                     }
  2632.                 } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
  2633.                     $hs.playerActionLeave();
  2634.  
  2635.                     // 阻止事件冒泡
  2636.                     event.stopPropagation()
  2637.                     event.preventDefault()
  2638.                     return false
  2639.                 } else if (document.fullscreenElement) {
  2640.                     document.exitFullscreen();
  2641.  
  2642.                     // 阻止事件冒泡
  2643.                     event.stopPropagation()
  2644.                     event.preventDefault()
  2645.                     return false
  2646.                 }
  2647.             }
  2648.  
  2649.             let hv = (elm) => (elm && (elm == player || elm.contains(player)) ? elm : null);
  2650.  
  2651.             let _checkingPass;
  2652.  
  2653.             let plm = null;
  2654.             if (rootNode.activeElement && !rootNode.pointerLockElement && !document.fullscreenElement) {
  2655.                 // the active element may or may not contains the player
  2656.                 // but the player box (player->parent->parent->...) shall contains the active element (and the player)
  2657.                 // so if the active element is inside the layoutbox, okay!
  2658.                 // ps. layoutbox may be much larger than the activeelement, then it is not overlapping case.
  2659.  
  2660.                 plm = rootNode.activeElement
  2661.  
  2662.                 //console.log('activeElement', plm)
  2663.                 _checkingPass = $hs.isInActiveMode(rootNode.activeElement, player);
  2664.             } else {
  2665.                 plm = hv(rootNode.pointerLockElement) || hv(document.fullscreenElement)
  2666.                 _checkingPass = !!plm
  2667.             }
  2668.  
  2669.  
  2670.             if (_checkingPass) {
  2671.  
  2672.                 if (isInOperation()) return;
  2673.  
  2674.  
  2675.                 let res = $hs.playerTrigger(player, event)
  2676.                 if (res == TERMINATE) {
  2677.                     event.stopPropagation()
  2678.                     event.preventDefault()
  2679.                     return false
  2680.                 }
  2681.  
  2682.             }
  2683.         },
  2684.         /* 設置播放進度 */
  2685.         setPlayProgress: function(player, curTime) {
  2686.             if (!player) return
  2687.             if (!curTime || Number.isNaN(curTime)) return
  2688.             player.currentTime = curTime
  2689.             if (curTime > 3) {
  2690.                 $hs.tips(false);
  2691.                 $hs.tips(`Playback Jumps to ${$hs.toolFormatCT(curTime)}`)
  2692.                 if (player.paused) player.play();
  2693.             }
  2694.         }
  2695.     }
  2696.  
  2697.     function makeFilter(arr, k) {
  2698.         var res = ""
  2699.         for (const e of arr) {
  2700.             for (const d of e) {
  2701.                 res += " " + (1.0 * d * k).toFixed(9)
  2702.             }
  2703.         }
  2704.         return res.trim()
  2705.     }
  2706.  
  2707.     function _add_filter(rootElm) {
  2708.         var rootView = null;
  2709.         if (rootElm && rootElm.nodeType > 0) {
  2710.             while (rootElm.parentNode && rootElm.parentNode.nodeType === 1) rootElm = rootElm.parentNode;
  2711.             rootView = rootElm.querySelector('body') || rootElm;
  2712.         } else {
  2713.             return;
  2714.         }
  2715.  
  2716.         if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
  2717.  
  2718.             let svgFilterElm = document.createElement('section')
  2719.             svgFilterElm.style.position = 'fixed';
  2720.             svgFilterElm.style.left = '-999px';
  2721.             svgFilterElm.style.width = '1px';
  2722.             svgFilterElm.style.top = '-999px';
  2723.             svgFilterElm.style.height = '1px';
  2724.             svgFilterElm.id = '_h5player_section_'
  2725.             var svgXML = `
  2726.                 <svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
  2727.                 <defs>
  2728.                 <filter id="_h5p_sharpen1">
  2729.                 <feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
  2730.                 -0.3 -0.3 -0.3
  2731.                 -0.3 3.4 -0.3
  2732.                 -0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
  2733.                 </filter>
  2734.                 <filter id="_h5p_unsharpen1">
  2735.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2736.                 makeFilter([
  2737.                     [1, 4, 6, 4, 1],
  2738.                     [4, 16, 24, 16, 4],
  2739.                     [6, 24, -476, 24, 6],
  2740.                     [4, 16, 24, 16, 4],
  2741.                     [1, 4, 6, 4, 1]
  2742.                 ], -1 / 256) + `"  preserveAlpha="false"/>
  2743.                 </filter>
  2744.                 <filter id="_h5p_unsharpen3_05">
  2745.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2746.                 makeFilter(
  2747.                     [
  2748.                         [0.025, 0.05, 0.025],
  2749.                         [0.05, -1.1, 0.05],
  2750.                         [0.025, 0.05, 0.025]
  2751.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2752.                 </filter>
  2753.                 <filter id="_h5p_unsharpen3_10">
  2754.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2755.                 makeFilter(
  2756.                     [
  2757.                         [0.05, 0.1, 0.05],
  2758.                         [0.1, -1.4, 0.1],
  2759.                         [0.05, 0.1, 0.05]
  2760.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2761.                 </filter>
  2762.                 <filter id="_h5p_unsharpen5_05">
  2763.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2764.                 makeFilter(
  2765.                     [
  2766.                         [0.025, 0.1, 0.15, 0.1, 0.025],
  2767.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2768.                         [0.15, 0.6, -18.3, 0.6, 0.15],
  2769.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2770.                         [0.025, 0.1, 0.15, 0.1, 0.025]
  2771.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2772.                 </filter>
  2773.                 <filter id="_h5p_unsharpen5_10">
  2774.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2775.                 makeFilter(
  2776.                     [
  2777.                         [0.05, 0.2, 0.3, 0.2, 0.05],
  2778.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2779.                         [0.3, 1.2, -23.8, 1.2, 0.3],
  2780.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2781.                         [0.05, 0.2, 0.3, 0.2, 0.05]
  2782.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2783.                 </filter>
  2784.                 <filter id="_h5p_unsharpen9_05">
  2785.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2786.                 makeFilter(
  2787.                     [
  2788.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
  2789.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2790.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2791.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2792.                         [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
  2793.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2794.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2795.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2796.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
  2797.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2798.                 </filter>
  2799.                 <filter id="_h5p_unsharpen9_10">
  2800.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2801.                 makeFilter(
  2802.                     [
  2803.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
  2804.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2805.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2806.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2807.                         [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
  2808.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2809.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2810.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2811.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
  2812.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2813.                     </filter>
  2814.                     <filter id="_h5p_grey1">
  2815.                     <feColorMatrix values="0.3333 0.3333 0.3333 0 0
  2816.                     0.3333 0.3333 0.3333 0 0
  2817.                     0.3333 0.3333 0.3333 0 0
  2818.                     0      0      0      1 0"/>
  2819.                     <feColorMatrix type="saturate" values="0" />
  2820.                     </filter>
  2821.                     </defs>
  2822.                     </svg>
  2823.                     `;
  2824.  
  2825.             svgFilterElm.innerHTML = svgXML.replace(/[\r\n\s]+/g, ' ').trim();
  2826.  
  2827.             rootView.appendChild(svgFilterElm);
  2828.         }
  2829.  
  2830.     }
  2831.  
  2832.     /**
  2833.      * 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
  2834.      * 解決參考：
  2835.      * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
  2836.      * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
  2837.      */
  2838.  
  2839.     const initForShadowRoot = async (shadowRoot) => {
  2840.         try {
  2841.             if (shadowRoot && shadowRoot.nodeType > 0 && 'querySelectorAll' in shadowRoot) {
  2842.                 $hs.bindDocEvents(shadowRoot);
  2843.                 new VideoListener(shadowRoot).listen(handlerVideoFound)
  2844.                 shadowRoots.push(shadowRoot)
  2845.             }
  2846.         } catch (e) {
  2847.             console.log('h5Player: initForShadowRoot failed')
  2848.         }
  2849.     }
  2850.  
  2851.     function hackAttachShadow() { // attachShadow - DOM Standard
  2852.  
  2853.         var _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  2854.         if (_prototype_ && typeof _prototype_.attachShadow == 'function') {
  2855.  
  2856.             var _attachShadow = _prototype_.attachShadow
  2857.  
  2858.             hackAttachShadow = null
  2859.             _prototype_.attachShadow = function() {
  2860.                 let arg = [...arguments];
  2861.                 if (arg[0] && arg[0].mode) arg[0].mode = 'open';
  2862.                 let shadowRoot = _attachShadow.apply(this, arg);
  2863.                 initForShadowRoot(shadowRoot);
  2864.                 return shadowRoot
  2865.             };
  2866.  
  2867.             _prototype_.attachShadow.toString= ()=>_attachShadow.toString();
  2868.  
  2869.         }
  2870.  
  2871.     }
  2872.  
  2873.     function hackCreateShadowRoot() { // createShadowRoot - Deprecated
  2874.  
  2875.         var _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  2876.         if (_prototype_ && typeof _prototype_.createShadowRoot == 'function') {
  2877.  
  2878.             var _createShadowRoot = _prototype_.createShadowRoot;
  2879.  
  2880.             hackCreateShadowRoot = null
  2881.             _prototype_.createShadowRoot = function() {
  2882.                 const shadowRoot = _createShadowRoot.apply(this, arguments);
  2883.                 initForShadowRoot(shadowRoot);
  2884.                 return shadowRoot;
  2885.             };
  2886.             _prototype_.createShadowRoot.toString= ()=>_createShadowRoot.toString();
  2887.  
  2888.         }
  2889.     }
  2890.  
  2891.     /* 事件偵聽hack */
  2892.     function hackEventListener() {
  2893.         if (!window.EventTarget) return;
  2894.         const eventTargetPrototype = window.EventTarget.prototype;
  2895.         var _addEventListener = eventTargetPrototype.addEventListener;
  2896.         var _removeEventListener = eventTargetPrototype.removeEventListener;
  2897.         if (typeof _addEventListener == 'function' && typeof _removeEventListener == 'function') {} else return;
  2898.         hackEventListener = null;
  2899.  
  2900.         class Listeners {
  2901.  
  2902.             constructor(dom, type) {
  2903.                 this._dom = dom;
  2904.                 this._type = type;
  2905.                 this.listenersCount = 0;
  2906.                 this.hashList = {};
  2907.             }
  2908.             get baseFunc() {
  2909.                 if (this._dom && this._type) {
  2910.                     return this._dom['on' + this._type];
  2911.                 }
  2912.             }
  2913.             get funcCount() {
  2914.                 if (this._dom && this._type) {
  2915.                     return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
  2916.                 }
  2917.             }
  2918.  
  2919.  
  2920.         }
  2921.  
  2922.  
  2923.  
  2924.         var hackedEvtCount = 0;
  2925.  
  2926.  
  2927.         function timeupdateHack() {
  2928.  
  2929.  
  2930.             var evtTarget=this;
  2931.  
  2932.             if (typeof arguments[1] != 'function' || typeof arguments[0] != 'string') throw '';
  2933.             const type = arguments[0];
  2934.             const fn = arguments[1];
  2935.             if(type !='timeupdate') throw '';
  2936.  
  2937.             //console.log('timeupdate detection')
  2938.  
  2939.  
  2940.  
  2941.  
  2942.             var tupId = evtTarget.getAttribute('_h5p_tup_');
  2943.  
  2944.             if (tupId === null) { // 0 1 2 ...
  2945.  
  2946.                 const fakeTimeUpdateEvent = [];
  2947.  
  2948.                 evtTarget.setAttribute('_h5p_tup_', tupId = timeupdateStore.length); // 0, 1, 2...
  2949.                 timeupdateStore.push({
  2950.                     videoElement: evtTarget,
  2951.                     eventHandlersCapture: [],
  2952.                     eventHandlersBubbles: [],
  2953.                     eventHandlersRunner: [],
  2954.                     fakeTimeUpdateEvent,
  2955.                     lastTime:-1
  2956.                 });
  2957.  
  2958.                 const gn =(event)=>{
  2959.                     console.log('h5Player - boost timeupdate is enabled')
  2960.                     fakeTimeUpdateEvent.push(event);
  2961.                 };
  2962.                 _addEventListener.call(evtTarget,type,gn,{capture:true, passive:true, once:true})
  2963.  
  2964.  
  2965.             } else {
  2966.                 tupId = +tupId;
  2967.  
  2968.             }
  2969.  
  2970.  
  2971.             const tupConf = timeupdateStore[tupId];
  2972.             var useCapture = false;
  2973.             const thirdArg = arguments[2];
  2974.             switch (typeof thirdArg) {
  2975.                 case 'boolean':
  2976.                     if (thirdArg === true) useCapture = true;
  2977.                     break;
  2978.                 case 'object':
  2979.                     if (thirdArg && thirdArg.capture === true) useCapture = true;
  2980.                     break;
  2981.             }
  2982.             if (useCapture) tupConf.eventHandlersCapture.push(fn);
  2983.             else tupConf.eventHandlersBubbles.push(fn);
  2984.             tupConf.eventHandlersRunner = tupConf.eventHandlersCapture.concat(tupConf.eventHandlersBubbles);
  2985.  
  2986.  
  2987.             if (!$hs._onceTimeUpdateHack) {
  2988.                 $hs._onceTimeUpdateHack = true;
  2989.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  2990.                 let opts = _endlessloop.appendLoop(handle.afBoostTimeUpdate)
  2991.                 opts.loopingStart();
  2992.             }
  2993.  
  2994.  
  2995.             return _addEventListener.apply(this, arguments)
  2996.  
  2997.         }
  2998.  
  2999.         var watchList = ['timeupdate', 'click'];
  3000.  
  3001.         eventTargetPrototype.addEventListener = function() {
  3002.  
  3003.             let arg = arguments
  3004.             let type = arg[0]
  3005.             let listener = arg[1]
  3006.  
  3007.             if (!this || !(this instanceof EventTarget) || typeof type !='string' || typeof listener !='function') {
  3008.                 return _addEventListener.apply(this, arguments)
  3009.                 //unknown bug?
  3010.             }
  3011.  
  3012.             if(watchList.indexOf(type)<0)return _addEventListener.apply(this, arguments); 
  3013.  
  3014.  
  3015.             var res;
  3016.             if (type == 'timeupdate' && this.nodeType == 1 && this.nodeName == "VIDEO" && isSupportAdvancedEventListener() ) {
  3017.                 res=timeupdateHack.apply(this, arg)
  3018.             } else {
  3019.                 res=_addEventListener.apply(this, arg)
  3020.             }
  3021.  
  3022.             
  3023.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture===true) : (arg[2]===true)
  3024.  
  3025.             this._listeners = this._listeners || {}
  3026.             this._listeners[type] = this._listeners[type] || new Listeners(this, type)
  3027.             let uid = 100000 + (++hackedEvtCount);
  3028.             let listenerObj = {
  3029.                 listener,
  3030.                 options: arg[2],
  3031.                 uid: uid,
  3032.                 useCapture: boolCapture
  3033.             }
  3034.             this._listeners[type].hashList[uid + ''] = listenerObj;
  3035.             this._listeners[type].listenersCount++;
  3036.             return res;
  3037.         }
  3038.         // hack removeEventListener
  3039.         eventTargetPrototype.removeEventListener = function() {
  3040.  
  3041.             let arg = arguments
  3042.             let type = arg[0]
  3043.             let listener = arg[1]
  3044.  
  3045.             if (!this || !(this instanceof EventTarget) || typeof type !='string' || typeof listener !='function') {
  3046.                 return _removeEventListener.apply(this, arguments)
  3047.                 //unknown bug?
  3048.             }
  3049.  
  3050.             if(watchList.indexOf(type)<0)return _removeEventListener.apply(this, arguments); 
  3051.  
  3052.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture===true) : (arg[2]===true)
  3053.  
  3054.             let defaultRemoval = true;
  3055.             if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
  3056.                 let hashList = this._listeners[type].hashList
  3057.                 for (let k in hashList) {
  3058.                     if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
  3059.                         delete hashList[k];
  3060.                         this._listeners[type].listenersCount--;
  3061.                         break;
  3062.                     }
  3063.                 }
  3064.             }
  3065.             if (defaultRemoval) return _removeEventListener.apply(this, arg);
  3066.         }
  3067.         eventTargetPrototype.addEventListener.toString=()=>_addEventListener.toString();
  3068.         eventTargetPrototype.removeEventListener.toString=()=>_removeEventListener.toString();
  3069.  
  3070.  
  3071.     }
  3072.  
  3073.     function handlerVideoFound(video) {
  3074.  
  3075.         if (!video) return;
  3076.         if (video.getAttribute('_h5ppid')) return;
  3077.         var alabel = video.getAttribute('aria-label')
  3078.         if (alabel && typeof alabel == "string" && alabel.toUpperCase() == "GIF") return;
  3079.  
  3080.  
  3081.         consoleLog('handlerVideoFound', video)
  3082.  
  3083.         $hs.intVideoInitCount = ($hs.intVideoInitCount || 0) + 1;
  3084.         var vpid = 'h5p-' + $hs.intVideoInitCount
  3085.         consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${$hs.intVideoInitCount}`)
  3086.         if ($hs.intVideoInitCount === 1) $hs.fireGlobalInit();
  3087.         video.setAttribute('_h5ppid', vpid)
  3088.  
  3089.  
  3090.         playerConfs[vpid] = new PlayerConf();
  3091.  
  3092.         let rootNode = getRoot(video);
  3093.  
  3094.         if (rootNode.host) $hs.getPlayerBlockElement(video);
  3095.         let rootElm = rootNode.querySelector('head') || rootNode.querySelector('html') || document.documentElement //48763
  3096.         _add_filter(rootElm)
  3097.  
  3098.         video.addEventListener('loadedmetadata', $hs.handlerVideoLoadedMetaData, true);
  3099.  
  3100.     }
  3101.  
  3102.  
  3103.     ResizeODM.__init__();
  3104.  
  3105.     hackAttachShadow()
  3106.     hackCreateShadowRoot()
  3107.     hackEventListener()
  3108.  
  3109.  
  3110.     window.addEventListener('message', $hs.handlerWinMessage, false);
  3111.     $hs.bindDocEvents(document);
  3112.     new VideoListener(document.documentElement).listen(handlerVideoFound)
  3113.  
  3114.     var windowsLD = (function() {
  3115.         let ls_res = [];
  3116.         try {
  3117.             ls_res = [!!window.localStorage, !!window.top.localStorage];
  3118.         } catch (e) {}
  3119.         try {
  3120.             let winp = window;
  3121.             let winc = 0;
  3122.             while (winp !== window.top && winp && ++winc) winp = winp.parentNode;
  3123.             ls_res.push(winc);
  3124.         } catch (e) {}
  3125.         return ls_res;
  3126.     })();
  3127.  
  3128.     consoleLogF('- h5Player Plugin Loaded -', ...windowsLD)
  3129.  
  3130.     function isInCrossOriginFrame() {
  3131.         let result = true;
  3132.         try {
  3133.             if (window.top.localStorage || window.top.location.href) result = false;
  3134.         } catch (e) {}
  3135.         return result
  3136.     }
  3137.  
  3138.     if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
  3139.  
  3140.  
  3141. })(null);