☰

HTML5 Video Player Enhance

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

当前为 2021-06-14 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         HTML5 Video Player Enhance
  3. // @version      2.9.0a1
  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://gf.qytechs.cn/users/371179
  12. // @grant   GM_getValue
  13. // @grant   GM_setValue
  14. // ==/UserScript==
  15.  
  16.  
  17. /**
  18.  * Remarks
  19.  * fullscreen and pointerLock   buggy in shadowRoot
  20.  * Space Pause not success
  21.  * shift F key issue
  22.  **/
  23. (function $$($hs) {
  24.     'use strict';
  25.  
  26.     if (!document || !document.documentElement) return window.requestAnimationFrame($$);
  27.  
  28.     let _debug_h5p_logging_ = false;
  29.  
  30.     try {
  31.         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0
  32.     } catch (e) {
  33.  
  34.     }
  35.  
  36.  
  37.     const SHIFT = 1;
  38.     const CTRL = 2;
  39.     const ALT = 4;
  40.     const TERMINATE = 0x842;
  41.  
  42.     const _sVersion_ = 1817;
  43.  
  44.  
  45.  
  46.     const str_postMsgData = '__postMsgData__'
  47.  
  48.     const dround = function(x) {
  49.         return ~~(x + .5)
  50.     }
  51.  
  52.     const jsonStringify_replacer = function(key, val) {
  53.         // convert RegExp to string
  54.         if (val && (val instanceof Element || val instanceof Document)) {
  55.             return toString.call(val);
  56.         } else if (name === 'st12131r') { //
  57.             return undefined; // remove from result
  58.         } else {
  59.             return val; // return as is
  60.         }
  61.     };
  62.  
  63.     const jsonParse = function() {
  64.         let res = null;
  65.         try {
  66.             res = JSON.parse.apply(this, arguments)
  67.         } catch (e) {
  68.  
  69.         }
  70.         return res;
  71.     }
  72.     const jsonStringify = function() {
  73.         let res = null;
  74.         let value = arguments[0];
  75.         let replacer = arguments[1];
  76.         replacer = jsonStringify_replacer;
  77.         let space = arguments[2];
  78.         let arg = [value, replacer, space]
  79.         if (arguments.length <= 2) arg.length = 2;
  80.         try {
  81.             res = JSON.stringify.apply(this, arg)
  82.         } catch (e) {
  83.  
  84.         }
  85.         return res;
  86.     }
  87.  
  88.     function _postMsg() {
  89.         //async is needed. or error handling for postMessage
  90.         const [win, tag, ...data] = arguments;
  91.         if (typeof tag == 'string') {
  92.             let postMsgObj = {
  93.                 tag,
  94.                 passing: true,
  95.                 winOrder: _postMsg.a
  96.             }
  97.             try {
  98.                 var k = 'msg-' + (+new Date)
  99.                 win.document[str_postMsgData] = win.document[str_postMsgData] || {}
  100.                 win.document[str_postMsgData][k] = data; //direct
  101.                 postMsgObj.str = k;
  102.                 postMsgObj.stype = 1;
  103.             } catch (e) {}
  104.             if (!postMsgObj.stype) {
  105.                 postMsgObj.str = jsonStringify({
  106.                     d: data
  107.                 })
  108.                 if (postMsgObj.str && postMsgObj.str.length) postMsgObj.stype = 2;
  109.             }
  110.             if (!postMsgObj.stype) {
  111.                 postMsgObj.str = "" + data;
  112.                 postMsgObj.stype = 0;
  113.             }
  114.             win.postMessage(postMsgObj, '*');
  115.         }
  116.  
  117.     }
  118.  
  119.     function postMsg() {
  120.         let win = window;
  121.         var a = 0;
  122.         while (win = win.parent) {
  123.             _postMsg.a = ++a;
  124.             _postMsg(win, ...arguments)
  125.             if (win == top) break;
  126.         }
  127.     }
  128.  
  129.  
  130.     const getRoot = (elm) => elm.getRootNode instanceof Function ? elm.getRootNode() : (elm.ownerDocument || null);
  131.  
  132.     const isShadowRoot = (elm) => (elm && ('host' in elm)) ? elm.nodeType == 11 && !!elm.host && elm.host.nodeType == 1 : null; //instanceof ShadowRoot
  133.  
  134.     //  built-in hash - https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  135.     async function digestMessage(message) {
  136.         return window.sha256(message)
  137.     }
  138.  
  139.     //https://gist.github.com/joyrexus/7304146
  140.     // requestAnimationFrame() shim by Paul Irish
  141.     let requestAnimationFrame = (function() {
  142.         return window.requestAnimationFrame ||
  143.             window.webkitRequestAnimationFrame ||
  144.             window.mozRequestAnimationFrame ||
  145.             window.oRequestAnimationFrame ||
  146.             window.msRequestAnimationFrame ||
  147.             function(callback, element) {
  148.                 return window.setTimeout(callback, 1000 / 60);
  149.             };
  150.     })();
  151.  
  152.     let cancelAnimationFrame = (function() {
  153.         return window.cancelAnimationFrame ||
  154.             window.webkitCancelAnimationFrame ||
  155.             window.webkitCancelRequestAnimationFrame ||
  156.             window.mozCancelRequestAnimationFrame ||
  157.             window.oCancelRequestAnimationFrame ||
  158.             window.msCancelRequestAnimationFrame ||
  159.             clearInterval;
  160.     })();
  161.  
  162.     function lowerKeyCode(keyCode) {
  163.         if (keyCode >= 65 && keyCode <= 90) keyCode += 32;
  164.         return keyCode
  165.     }
  166.  
  167.     function whichTransitionEvent(type) {
  168.         if (whichTransitionEvent['_result_' + type]) return whichTransitionEvent['_result_' + type]
  169.         var t,
  170.             el = document.createElement("fakeelement");
  171.  
  172.         const capital = (x) => x[0].toUpperCase() + x.substr(1);
  173.         const capitalType = capital(type);
  174.  
  175.         const transitions = {
  176.             [type]: `${type}end`,
  177.             [`O${capitalType}`]: `o${capitalType}End`,
  178.             [`Moz${capitalType}`]: `${type}end`,
  179.             [`Webkit${capitalType}`]: `webkit${capitalType}End`,
  180.             [`MS${capitalType}`]: `MS${capitalType}End`
  181.         }
  182.  
  183.         for (t in transitions) {
  184.             if (el.style[t] !== undefined) {
  185.                 return (whichTransitionEvent['_result_' + type] = transitions[t]);
  186.             }
  187.         }
  188.     }
  189.  
  190.     Element.prototype.__matches =
  191.         Element.prototype.matchesSelector ||
  192.         Element.prototype.mozMatchesSelector ||
  193.         Element.prototype.msMatchesSelector ||
  194.         Element.prototype.oMatchesSelector ||
  195.         Element.prototype.webkitMatchesSelector ||
  196.         function(s) {
  197.             var matches = ('getRootNode' in this ? this.getRootNode() : this.document || this.ownerDocument).querySelectorAll(s),
  198.                 i = matches.length;
  199.             while (--i >= 0 && matches.item(i) !== this) {}
  200.             return i > -1;
  201.         };
  202.  
  203.     Element.prototype.__requestPointerLock = Element.prototype.requestPointerLock ||
  204.         Element.prototype.mozRequestPointerLock ||
  205.         Element.prototype.webkitRequestPointerLock;
  206.  
  207.     // Ask the browser to release the pointer
  208.     Document.prototype.__exitPointerLock = Document.prototype.exitPointerLock ||
  209.         Document.prototype.mozExitPointerLock ||
  210.         Document.prototype.webkitExitPointerLock;
  211.  
  212.     class ResizeODM {
  213.         static __init__() {
  214.             this.__resizerCount__ = 0;
  215.             this.__resizeListeners__ = {};
  216.         }
  217.         constructor() {
  218.             let rm = this;
  219.             ResizeODM.__resizerCount__++;
  220.             let rpid = "rpid-" + ResizeODM.__resizerCount__;
  221.             ResizeODM.__resizeListeners__[rpid] = [];
  222.  
  223.             rm._resizer_listeners = ResizeODM.__resizeListeners__[rpid];
  224.  
  225.             var odm = document.createElement('object');
  226.             odm.setAttribute('_resizer_odm_', rpid);
  227.             odm.setAttribute('style', 'display: block; position: absolute; top: -300vh; left: -300vw; height: 100%; width: 100%; overflow: hidden; pointer-events: none; z-index: -1;');
  228.             odm.onload = ResizeODM.objectLoad;
  229.             odm.type = 'text/html';
  230.             odm.data = 'about:blank';
  231.             rm.odm = odm;
  232.             rm.rpid = rpid;
  233.             rm.odm.__rm__ = rm;
  234.         }
  235.  
  236.         static find(rsElm) {
  237.             if (!rsElm) return null;
  238.             let odm = Array.prototype.slice.call(rsElm.querySelectorAll('object[_resizer_odm_]')).filter(elm => elm.parentNode == rsElm)[0];
  239.             if (!odm) return null;
  240.  
  241.             return odm.__rm__ || null;
  242.  
  243.         }
  244.  
  245.         static resizeListener(e) {
  246.             let odv = e.target || e.srcElement;
  247.             let rm = odv._resizer_rm;
  248.             if (rm.__resizeRAF__) cancelAnimationFrame(rm.__resizeRAF__);
  249.             rm.__resizeRAF__ = requestAnimationFrame(function() {
  250.                 rm.__resizeRAF__ = 0;
  251.                 rm._resizer_listeners.forEach(fn => fn.call(rm, e));
  252.             });
  253.         }
  254.  
  255.         static objectLoad(e) {
  256.             let odm = this;
  257.             let rm = odm.__rm__;
  258.             let odv = odm.contentDocument.defaultView
  259.             odv._resizer_rm = rm;
  260.             rm.odv = odv;
  261.             odv.onresize = ResizeODM.resizeListener;
  262.         }
  263.  
  264.         resizeElement() {
  265.             return this.odm.parentNode;
  266.         }
  267.  
  268.         // ResizeODM.relativeParent(rsElm);
  269.  
  270.         relativeParent(rsElm, existingnode = null) {
  271.             let odm = this.odm;
  272.             rsElm = rsElm || odm.parentNode;
  273.             let rpid = this.rpid;
  274.             //if (getComputedStyle(rsElm).position == 'static') rsElm.style.position = 'relative';
  275.             rsElm.insertBefore(odm, existingnode);
  276.         }
  277.  
  278.         listen(fn) {
  279.             this._resizer_listeners.push(fn);
  280.         }
  281.  
  282.         unlisten(fn) {
  283.             this._resizer_listeners.splice(this._resizer_listeners.indexOf(fn), 1);
  284.         }
  285.  
  286.         remove() {
  287.             this._resizer_listeners.length = 0;
  288.             this.odv.onresize = null;
  289.             this.odm.onload = null;
  290.         }
  291.  
  292.     }
  293.     ResizeODM.__init__();
  294.  
  295.     //let __activeElementsToggles=[];
  296.  
  297.     function isInOperation(elm) {
  298.         let elmInFocus = elm || document.activeElement;
  299.         if (!elmInFocus) return false;
  300.         let res1 = elmInFocus.__matches(
  301.             'a[href],link[href],button,input:not([type="hidden"]),select,textarea,iframe,frame,menuitem,[draggable],[contenteditable]'
  302.         );
  303.         return res1;
  304.     }
  305.  
  306.     class SimEvent extends Event {
  307.         constructor(typeArg, eventInit, customType) {
  308.             super(typeArg, eventInit);
  309.             this.__customType = customType;
  310.         }
  311.         get type() {
  312.             return this.__customType;
  313.         }
  314.     }
  315.  
  316.     const _evtOB_create = function(_EVT, d) {
  317.         let keys = Object.keys(_EVT.prototype);
  318.         let res = function Event(m) {
  319.             let o = this
  320.             keys.forEach(k => (k in m && !(k in o)) ? (o[k] = m[k]) : null);
  321.             Object.assign(o, d);
  322.         }
  323.         return res
  324.     }
  325.     _evtOB_create._timeupdate = function() {
  326.         if (_evtOB_create.__timeupdate) return _evtOB_create.__timeupdate;
  327.         let res = _evtOB_create(Event, {
  328.             isTrusted: true,
  329.             type: 'timeupdate'
  330.         })
  331.         return _evtOB_create.__timeupdate = res;
  332.     }
  333.     const sim_arg_1_fn = function(f, evtOB) {
  334.         return function(e) {
  335.             let o = new evtOB(e);
  336.             let arg = Array.prototype.slice.call(arguments)
  337.             arg[0] = o
  338.             //console.log('success',[...arg])
  339.             return f.apply(this, arg)
  340.         }
  341.     }
  342.  
  343.     const fn_toString = (f, n = 50) => {
  344.         let s = (f + "");
  345.         if (s.length > 2 * n + 5) {
  346.             s = s.substr(0, n) + ' ... ' + s.substr(-n);
  347.         }
  348.         return s
  349.     };
  350.  
  351.     //let p={};for(let k in x) if(! (k in document.body))p[k]=x[k];p
  352.  
  353.     const _ell_timeupdatefs = [];
  354.  
  355.     let _endlessloop = null;
  356.  
  357.     class EndlessLoop {
  358.         constructor() {
  359.             this.activeLoopsCount = 0;
  360.             this.loops = [];
  361.             this.cid = 0;
  362.             this._loop = () => {
  363.                 if (!this.cid) return; //cancelled
  364.                 this.loops.forEach(loop => loop.opt.looping ? loop.fn(loop.opt) : null);
  365.                 this.cid = requestAnimationFrame(this._loop);
  366.             }
  367.         }
  368.  
  369.         loopStart() {
  370.             this.looping = true;
  371.             this.cid = requestAnimationFrame(this._loop);
  372.         }
  373.         loopStop() {
  374.             if (this.cid) cancelAnimationFrame(this.cid);
  375.             this.cid = 0;
  376.             this.looping = false;
  377.         }
  378.         append(fn) {
  379.             const opt = new EndlessLoopOpts(this);
  380.             this.loops.push({
  381.                 fn,
  382.                 opt
  383.             });
  384.             return opt;
  385.         }
  386.     }
  387.  
  388.     class EndlessLoopOpts {
  389.         constructor(ell) {
  390.             this._looping = false;
  391.             this._ell = ell;
  392.         }
  393.         _loop() {
  394.             this._ell.loops.some(loop => loop.opt === this && loop.opt.looping ? (loop.fn(loop.opt), true) : null);
  395.         }
  396.         get looping() {
  397.             return this._looping;
  398.         }
  399.         loopingStart() {
  400.             if (this._looping === false) {
  401.                 this._looping = true;
  402.                 this._ell.activeLoopsCount++;
  403.                 if (this._ell.activeLoopsCount == 1) this._ell.loopStart();
  404.             }
  405.         }
  406.         loopingStop() {
  407.             if (this._looping === true) {
  408.                 this._looping = false;
  409.                 this._ell.activeLoopsCount--;
  410.                 if (this._ell.activeLoopsCount == 0) this._ell.loopStop();
  411.             }
  412.         }
  413.     }
  414.  
  415.     const isIframe = (window.top !== window.self && window.top && window.self);
  416.  
  417.     function consoleLog() {
  418.         if (!_debug_h5p_logging_) return;
  419.         if (isIframe) postMsg('consoleLog', ...arguments);
  420.         else console.log.apply(console, arguments);
  421.     }
  422.  
  423.     function consoleLogF() {
  424.         if (isIframe) postMsg('consoleLog', ...arguments);
  425.         else console.log.apply(console, arguments);
  426.     }
  427.  
  428.     const Store = {
  429.         prefix: '_h5_player',
  430.         save: function(k, v) {
  431.             if (!Store.available()) return false;
  432.             if (typeof v != 'string') return false;
  433.             Store.LS.setItem(Store.prefix + k, v)
  434.             let sk = fn_toString(k + "", 30);
  435.             let sv = fn_toString(v + "", 30);
  436.             consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
  437.             return true;
  438.  
  439.         },
  440.         read: function(k) {
  441.             if (!Store.available()) return false;
  442.             let v = Store.LS.getItem(Store.prefix + k)
  443.             let sk = fn_toString(k + "", 30);
  444.             let sv = fn_toString(v + "", 30);
  445.             consoleLog(`localStorage Read "${sk}" = "${sv}"`);
  446.             return v;
  447.  
  448.         },
  449.         remove: function(k) {
  450.  
  451.             if (!Store.available()) return false;
  452.             Store.LS.removeItem(Store.prefix + k)
  453.             let sk = fn_toString(k + "", 30);
  454.             consoleLog(`localStorage Removed "${sk}"`)
  455.             return true;
  456.         },
  457.         clearInvalid: function(sVersion) {
  458.             if (!Store.available()) return false;
  459.  
  460.             //let sVersion=1814;
  461.             if (+Store.read('_sVersion_') < sVersion) {
  462.                 Object.keys(localStorage).filter(s => s.indexOf(Store.prefix) === 0).forEach(key => window.localStorage.removeItem(key))
  463.                 Store.save('_sVersion_', sVersion + '')
  464.                 return 2;
  465.             }
  466.             return 1;
  467.  
  468.         },
  469.         available: function() {
  470.             if (Store.LS) return true;
  471.             if (!window) return false;
  472.             const localStorage = window.localStorage;
  473.             if (!localStorage) return false;
  474.             if (typeof localStorage != 'object') return false;
  475.             if (!('getItem' in localStorage)) return false;
  476.             if (!('setItem' in localStorage)) return false;
  477.             Store.LS = localStorage;
  478.             return true;
  479.  
  480.         }
  481.  
  482.     }
  483.  
  484.     const domTool = {
  485.         nopx: (x) => +x.replace('px', ''),
  486.         cssWH: function(m) {
  487.             let r = getComputedStyle(m, null);
  488.             let c = (x) => +x.replace('px', '');
  489.             return {
  490.                 w: m.offsetWidth || c(r.width),
  491.                 h: m.offsetHeight || c(r.height)
  492.             }
  493.         },
  494.         _cssWH: function(m, r) {
  495.             let c = (x) => +x.replace('px', '');
  496.             return {
  497.                 w: m.offsetWidth || c(r.width),
  498.                 h: m.offsetHeight || c(r.height)
  499.             }
  500.         },
  501.         _isActionBox_1: function(vEl, pEl) {
  502.  
  503.             let vElCSS = domTool.cssWH(vEl);
  504.             let vElCSSw = vElCSS.w;
  505.             let vElCSSh = vElCSS.h;
  506.  
  507.             let vElx = vEl;
  508.             let res = [];
  509.             let mLevel = 0;
  510.             if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
  511.                 while (vElx && vElx != pEl) {
  512.                     vElx = vElx.parentNode;
  513.                     let vElx_css = null;
  514.                     if (isShadowRoot(vElx)) {} else {
  515.                         vElx_css = getComputedStyle(vElx, null);
  516.                         let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
  517.                         vElCSSw += vElx_wp
  518.                         let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
  519.                         vElCSSh += vElx_hp
  520.                     }
  521.                     res.push({
  522.                         level: ++mLevel,
  523.                         padW: vElCSSw,
  524.                         padH: vElCSSh,
  525.                         elm: vElx,
  526.                         css: vElx_css
  527.                     })
  528.  
  529.                 }
  530.             }
  531.  
  532.             // in the array, each item is the parent of video player
  533.             res.vEl_cssWH = vElCSS
  534.  
  535.             return res;
  536.  
  537.         },
  538.         _isActionBox: function(vEl, walkRes, pEl_idx) {
  539.  
  540.             function absDiff(w1, w2, h1, h2) {
  541.                 let w = (w1 - w2),
  542.                     h = h1 - h2;
  543.                 return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
  544.             }
  545.  
  546.             function midPoint(rect) {
  547.                 return {
  548.                     x: (rect.left + rect.right) / 2,
  549.                     y: (rect.top + rect.bottom) / 2
  550.                 }
  551.             }
  552.  
  553.             let parentCount = walkRes.length;
  554.             if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
  555.                 return;
  556.             }
  557.             let pElr = walkRes[pEl_idx]
  558.             if (!pElr.css) {
  559.                 //shadowRoot
  560.                 return true;
  561.             }
  562.  
  563.             let pEl = pElr.elm;
  564.  
  565.             //prevent activeElement==body
  566.             let pElCSS = domTool._cssWH(pEl, pElr.css);
  567.             //let vElCSS=walkRes.vEl_cssWH;
  568.  
  569.             //check prediction of parent dimension
  570.             let d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
  571.  
  572.             let d1x = d1v[0] < 10
  573.             let d1y = d1v[1] < 10;
  574.  
  575.             if (d1x && d1y) return true; //both edge along the container   -  fit size
  576.             if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
  577.  
  578.             //case: youtube video fullscreen
  579.  
  580.             //check centre point
  581.  
  582.             let pEl_rect = pEl.getBoundingClientRect()
  583.             let vEl_rect = vEl.getBoundingClientRect()
  584.  
  585.             let pEl_center = midPoint(pEl_rect)
  586.             let vEl_center = midPoint(vEl_rect)
  587.  
  588.             let d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
  589.  
  590.             let d2x = d2v[0] < 10;
  591.             let d2y = d2v[1] < 10;
  592.  
  593.             return (d2x && d2y);
  594.  
  595.         },
  596.         getRect: function(element) {
  597.             let rect = element.getBoundingClientRect();
  598.             let scroll = domTool.getScroll();
  599.             return {
  600.                 pageX: rect.left + scroll.left,
  601.                 pageY: rect.top + scroll.top,
  602.                 screenX: rect.left,
  603.                 screenY: rect.top
  604.             };
  605.         },
  606.         isHalfFullClient: function(element) {
  607.             var client = domTool.getClient();
  608.             var rect = domTool.getRect(element);
  609.             if ((Math.abs(client.width - element.offsetWidth) < 21 && rect.screenX < 20) || (Math.abs(client.height - element.offsetHeight) < 21 && rect.screenY < 10)) {
  610.                 if (Math.abs(element.offsetWidth / 2 + rect.screenX - client.width / 2) < 10 && Math.abs(element.offsetHeight / 2 + rect.screenY - client.height / 2) < 10) {
  611.                     return true;
  612.                 } else {
  613.                     return false;
  614.                 }
  615.             } else {
  616.                 return false;
  617.             }
  618.         },
  619.         isAllFullClient: function(element) {
  620.             var client = domTool.getClient();
  621.             var rect = domTool.getRect(element);
  622.             if ((Math.abs(client.width - element.offsetWidth) < 21 && rect.screenX < 20) && (Math.abs(client.height - element.offsetHeight) < 21 && rect.screenY < 10)) {
  623.                 return true;
  624.             } else {
  625.                 return false;
  626.             }
  627.         },
  628.         getScroll: function() {
  629.             return {
  630.                 left: document.documentElement.scrollLeft || document.body.scrollLeft,
  631.                 top: document.documentElement.scrollTop || document.body.scrollTop
  632.             };
  633.         },
  634.         getClient: function() {
  635.             return {
  636.                 width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
  637.                 height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
  638.             };
  639.         },
  640.         addStyle: //GM_addStyle,
  641.             function(css, head) {
  642.                 if (!head) {
  643.                     let _doc = document.documentElement;
  644.                     head = _doc.querySelector('head') || _doc.querySelector('html') || _doc;
  645.                 }
  646.                 let doc = head.ownerDocument;
  647.                 let style = doc.createElement('style');
  648.                 style.type = 'text/css';
  649.                 let node = doc.createTextNode(css);
  650.                 style.appendChild(node);
  651.                 head.appendChild(style);
  652.                 //console.log(document.head,style,'add style')
  653.                 return style;
  654.             },
  655.         eachParentNode: function(dom, fn) {
  656.             let parent = dom.parentNode
  657.             while (parent) {
  658.                 let isEnd = fn(parent, dom)
  659.                 parent = parent.parentNode
  660.                 if (isEnd) {
  661.                     break
  662.                 }
  663.             }
  664.         },
  665.  
  666.         hideDom: function hideDom(selector) {
  667.             let dom = document.querySelector(selector)
  668.             if (dom) {
  669.                 requestAnimationFrame(function() {
  670.                     dom.style.opacity = 0;
  671.                     dom.style.transform = 'translate(-9999px)';
  672.                     dom = null;
  673.                 })
  674.             }
  675.         }
  676.     };
  677.  
  678.     const handle = {
  679.  
  680.         timeupdatef_ell: async function(opts) {
  681.             let video = opts.video;
  682.             let time = video.currentTime;
  683.             if (time !== opts.lastTime) {
  684.                 opts.lastTime = time;
  685.                 video.dispatchEvent(opts.evt);
  686.             }
  687.         },
  688.         playbackELL: async (opts) => {
  689.  
  690.             let qTime = +new Date;
  691.             if (qTime >= opts.pTime) {
  692.                 opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
  693.                 opts.playbackRecord()
  694.             }
  695.  
  696.         },
  697.         playbackRecord: async function() {
  698.  
  699.             //this refer to endless's opts
  700.             let player = this.player;
  701.  
  702.             let _uid = this.player_uid; //_h5p_uid_encrypted
  703.             if (!_uid) return;
  704.  
  705.             let shallSave = true;
  706.             let currentTimeToSave = ~~player.currentTime;
  707.  
  708.             if (this._lastSave == currentTimeToSave) shallSave = false;
  709.  
  710.             if (shallSave) {
  711.  
  712.                 this._lastSave = currentTimeToSave
  713.  
  714.                 //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
  715.  
  716.                 Store.save('_play_progress_' + _uid, jsonStringify({
  717.                     't': currentTimeToSave
  718.                 }))
  719.  
  720.             }
  721.  
  722.         },
  723.         pr_updateUID: function() {
  724.  
  725.             //this refer to endless's opts
  726.  
  727.             let player = this.player;
  728.  
  729.             let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
  730.             if (!_uid) return false;
  731.             this.player_uid = _uid;
  732.  
  733.             return true;
  734.  
  735.         },
  736.  
  737.     };
  738.  
  739.     class VideoListener {
  740.         constructor(shadowRoot) {
  741.             this.usable = false;
  742.             this.rootElement = shadowRoot || window.document;
  743.             if (this.rootElement) {
  744.                 if (this.rootElement.__videoListenerEnabled__) {
  745.  
  746.                 } else {
  747.                     this.rootElement.__videoListenerEnabled__ = true;
  748.                     this.usable = true;
  749.                 }
  750.  
  751.             }
  752.             this.observer = null;
  753.             this._check = () => this.checkEach();
  754.  
  755.         }
  756.         listen(fn) {
  757.             if (!this.usable) return;
  758.             this.init_observer();
  759.             this.fn = fn; // single function
  760.             this.checkOnce();
  761.             this.checkEach();
  762.         }
  763.         init_observer() {
  764.             if (this.observer) return;
  765.             this.observer = new window.__MutationObserver(this.mutationObserverCallback);
  766.             this.observer.observe(this.rootElement, {
  767.                 childList: true,
  768.                 subtree: true
  769.             })
  770.             this.observer.videoListener = this;
  771.         }
  772.         mutationObserverCallback(mutations, observer) {
  773.  
  774.             let videoListener = observer.videoListener;
  775.  
  776.             let requireChecking = false;
  777.  
  778.             if (mutations && 'length' in mutations) {
  779.                 requireChecking = Array.prototype.some.call(mutations, mutation => {
  780.                     let addedNodes = mutation.addedNodes;
  781.                     if (addedNodes && addedNodes.length) {
  782.                         Array.prototype.forEach.call(addedNodes, addedNode => {
  783.                             if (addedNode.shadowRoot) consoleLog('tt', addedNode.shadowRoot)
  784.                         })
  785.                         return Array.prototype.some.call(addedNodes, addedNode => {
  786.  
  787.                             if (addedNode.nodeName == 'VIDEO' || addedNode.childElementCount > 0) {
  788.                                 return true;
  789.                             }
  790.                             return false;
  791.  
  792.                         })
  793.                     }
  794.  
  795.                     return false;
  796.  
  797.                 })
  798.  
  799.             }
  800.  
  801.             if (requireChecking) {
  802.                 if (videoListener.cid) cancelAnimationFrame(videoListener.cid);
  803.                 videoListener.cid = requestAnimationFrame(videoListener._check);
  804.             }
  805.  
  806.         }
  807.  
  808.         async checkOnce() {
  809.  
  810.             var treeWalker = document.createTreeWalker(
  811.                 document.documentElement,
  812.                 NodeFilter.SHOW_ELEMENT, {
  813.                     acceptNode: function(node) {
  814.                         return node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
  815.                     }
  816.                 },
  817.                 false
  818.             );
  819.             var nodeList = [];
  820.  
  821.             while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
  822.  
  823.             nodeList.forEach(node => this._checkRoot(node.shadowRoot))
  824.  
  825.         }
  826.  
  827.         async checkEach() {
  828.  
  829.             this._checkRoot(this.rootElement)
  830.  
  831.         }
  832.         _checkRoot(shadowRoot) {
  833.  
  834.  
  835.             let videos = shadowRoot.querySelectorAll('VIDEO'); //shadowRoot don't have getElementsByTagName
  836.             for (let video of videos) {
  837.  
  838.                 if (!video._isMutationReady_) {
  839.                     video._isMutationReady_ = true
  840.                     video.setAttribute('h5p_observed', '1');
  841.                     this.fn(video)
  842.  
  843.                 }
  844.             }
  845.  
  846.         }
  847.     }
  848.     window.__MutationObserver = window.MutationObserver || window.WebKitMutationObserver || null
  849.  
  850.     const _keyMap = function(arr, obj) {
  851.  
  852.         let res = {}
  853.         arr.forEach((key) => {
  854.             res[key] = key.charCodeAt(0)
  855.         })
  856.         Object.assign(res, obj)
  857.         return res;
  858.  
  859.     }
  860.  
  861.     const _shadowDomList_ = [];
  862.  
  863.     $hs = {
  864.  
  865.         pictureInPicture: function(videoElm) {
  866.             if (document.pictureInPictureElement) document.exitPictureInPicture();
  867.             else {
  868.                 ('requestPictureInPicture' in videoElm) ? videoElm.requestPictureInPicture(): $hs.tips('PIP is not supported.');
  869.             }
  870.  
  871.         },
  872.  
  873.         bindEventsToElm: function(elm, evlistener) {
  874.  
  875.             if (elm._action_eventsBind !== evlistener) {
  876.                 elm._action_eventsBind = evlistener;
  877.  
  878.                 elm[evlistener]('mouseenter', $hs.handlerElementMouseEnter)
  879.                 elm[evlistener]('mousedown', $hs.handlerElementMouseDown)
  880.                 elm[evlistener]('dblclick', $hs.handlerElementDblClick, true)
  881.                 elm[evlistener]('wheel', $hs.handlerElementWheelTuneVolume);
  882.  
  883.             }
  884.  
  885.         },
  886.         handlerVideoPlaying: function(evt) {
  887.  
  888.             $hs._actionBoxSet(evt.target);
  889.             $hs.playerInstance = evt.target;
  890.             $hs.onVideoTriggering();
  891.  
  892.             if (!$hs.enable) return $hs.tips(false);
  893.             let player = this;
  894.             if (player._isThisPausedBefore_) consoleLog('resumed')
  895.             let _pausedbefore_ = player._isThisPausedBefore_
  896.  
  897.             if (player.playpause_cid) {
  898.                 clearTimeout(player.playpause_cid);
  899.                 player.playpause_cid = 0;
  900.             }
  901.             let _last_paused = player._last_paused
  902.             player._last_paused = player.paused
  903.             if (_last_paused === !player.paused) {
  904.                 player.playpause_cid = setTimeout(() => {
  905.                     if (player.paused === !_last_paused && !player.paused && _pausedbefore_) {
  906.                         $hs.tips('Playback resumed', undefined, 2500)
  907.                     }
  908.                 }, 90)
  909.             }
  910.  
  911.             /* 播放的時候進行相關同步操作 */
  912.  
  913.             if (!player._record_continuous) {
  914.  
  915.                 /* 同步之前設定的播放速度 */
  916.                 $hs.setPlaybackRate()
  917.  
  918.                 if (!_endlessloop) {
  919.                     _endlessloop = new EndlessLoop();
  920.                 }
  921.                 player._record_continuous = _endlessloop.append(handle.playbackELL);
  922.                 player._record_continuous._lastSave = -999;
  923.  
  924.                 player._record_continuous.timeDelta = 2000;
  925.                 player._record_continuous.player = player
  926.                 player._record_continuous.playbackRecord = handle.playbackRecord;
  927.                 player._record_continuous.updateUID = handle.pr_updateUID;
  928.  
  929.                 player._record_continuous.playingWithRecording = function() {
  930.  
  931.                     let player = this.player;
  932.  
  933.                     if (!player.paused && this.updateUID() && !this.looping) {
  934.                         this.pTime = 0;
  935.                         this.loopingStart();
  936.  
  937.  
  938.                     }
  939.  
  940.                 }
  941.  
  942.             }
  943.  
  944.             player._record_continuous.playingWithRecording(player); //try to start recording
  945.  
  946.             _ell_timeupdatefs.forEach(opts => opts.loopingStart());
  947.  
  948.             player._isThisPausedBefore_ = false;
  949.  
  950.         },
  951.         handlerVideoPause: function() {
  952.  
  953.             if (!$hs.enable) return $hs.tips(false);
  954.             let player = this;
  955.             consoleLog('pause')
  956.             player._isThisPausedBefore_ = true;
  957.             //requestAnimationFrame(() => h5Player.tips('Playback paused', undefined, 2500))
  958.  
  959.  
  960.             let _last_paused = player._last_paused
  961.             player._last_paused = player.paused
  962.             if (player.playpause_cid) {
  963.                 clearTimeout(player.playpause_cid);
  964.                 player.playpause_cid = 0;
  965.             }
  966.             if (_last_paused === !player.paused) {
  967.                 player.playpause_cid = setTimeout(() => {
  968.                     if (player.paused === !_last_paused && player.paused) {
  969.                         $hs.tips('Playback paused', undefined, 2500)
  970.                     }
  971.                 }, 90)
  972.             }
  973.  
  974.  
  975.             if (player._record_continuous && player._record_continuous.looping) {
  976.                 player._record_continuous.playbackRecord(); //playbackRecord once before stopping  //handle.playbackRecord;
  977.                 player._record_continuous.loopingStop();
  978.             }
  979.  
  980.             _ell_timeupdatefs.forEach(opts => opts.loopingStop());
  981.  
  982.         },
  983.         handlerVideoVolumeChange: function() {
  984.  
  985.             if (this.volume >= 0) {} else {
  986.                 return;
  987.             }
  988.             let cVol = this.volume;
  989.             let cMuted = this.muted;
  990.  
  991.             if (cVol === this._volume_p && cMuted === this._muted_p) {
  992.                 // nothing changed
  993.             } else if (cVol === this._volume_p && cMuted !== this._muted_p) {
  994.                 // muted changed
  995.             } else { // cVol != pVol
  996.  
  997.                 // only volume changed
  998.  
  999.                 let shallShowTips = this._volume >= 0; //prevent initialization
  1000.  
  1001.                 if (!cVol) {
  1002.                     this.muted = true;
  1003.                 } else if (cMuted) {
  1004.                     this.muted = false;
  1005.                     this._volume = cVol;
  1006.                 } else if (!cMuted) {
  1007.                     this._volume = cVol;
  1008.                 }
  1009.                 consoleLog('volume changed')
  1010.  
  1011.                 let player = this;
  1012.  
  1013.                 if (shallShowTips) $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined, 3000)
  1014.  
  1015.             }
  1016.  
  1017.             this._volume_p = cVol
  1018.             this._muted_p = cMuted
  1019.  
  1020.         },
  1021.         handlerVideoLoadedMetaData: function() {
  1022.             consoleLog('video size', this.videoWidth + ' x ' + this.videoHeight);
  1023.  
  1024.             let player = this
  1025.             let vpid = player.getAttribute('_h5ppid') || null;
  1026.             if (!vpid || !player.currentSrc) return;
  1027.  
  1028.             if ($hs.varSrcList[vpid] != player.currentSrc) {
  1029.                 $hs.varSrcList[vpid] = player.currentSrc;
  1030.                 $hs.videoSrcFound(player);
  1031.                 $hs._actionBoxSet(player);
  1032.             }
  1033.  
  1034.             if (!player.__video_loaded__) {
  1035.                 player.__video_loaded__ = 1;
  1036.                 player.addEventListener('playing', $hs.handlerVideoPlaying)
  1037.                 player.addEventListener('pause', $hs.handlerVideoPause);
  1038.                 player.addEventListener("volumechange", $hs.handlerVideoVolumeChange);
  1039.             }
  1040.  
  1041.         },
  1042.         handlerElementMouseEnter: function(evt) {
  1043.             let player = evt.target;
  1044.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  1045.             if (player) $hs._actionBoxSet(player);
  1046.         },
  1047.         handlerElementMouseDown: function(evt) {
  1048.             let player = this; //evt.target may be something else
  1049.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  1050.             if (!player) return;
  1051.             let {
  1052.                 layoutBox,
  1053.                 wPlayer
  1054.             } = $hs.getLayoutBox(player);
  1055.             if (layoutBox && layoutBox.contains(evt.target)) {
  1056.                 $hs.makeFocus(player, evt)
  1057.             }
  1058.         },
  1059.         handlerElementWheelTuneVolume: function(evt) {
  1060.  
  1061.             if (!evt.shiftKey) return;
  1062.             if (evt.deltaY) {
  1063.                 let player = $hs.player();
  1064.                 if (!$hs || !player) return;
  1065.  
  1066.                 if (evt.deltaY > 0) {
  1067.  
  1068.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1069.  
  1070.                         player.muted = false;
  1071.                         player.volume = player._volume;
  1072.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1073.                         player.muted = false;
  1074.                     }
  1075.                     $hs.tuneVolume(-0.05)
  1076.  
  1077.                     evt.stopPropagation()
  1078.                     evt.preventDefault()
  1079.                     return false
  1080.  
  1081.                 } else if (evt.deltaY < 0) {
  1082.  
  1083.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1084.  
  1085.                         player.muted = false;
  1086.                         player.volume = player._volume;
  1087.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1088.                         player.muted = false;
  1089.                     }
  1090.                     $hs.tuneVolume(+0.05)
  1091.  
  1092.                     evt.stopPropagation()
  1093.                     evt.preventDefault()
  1094.                     return false
  1095.  
  1096.                 }
  1097.             }
  1098.         },
  1099.         handlerElementDblClick: function(evt) {
  1100.  
  1101.             consoleLog('dblclick', this, evt.target)
  1102.  
  1103.             if (this.nodeName == 'VIDEO' && evt.target.nodeName == 'VIDEO' && this.getAttribute('_h5p_actionbox_')) {
  1104.                 return;
  1105.             }
  1106.             if (document.readyState != "complete") return;
  1107.  
  1108.             let elm = (evt.target != this && this.contains(evt.target)) ? this : evt.target;
  1109.             //  www.tucao.one   ;  evt.target = bullet curtain;  this = actionbox
  1110.  
  1111.             let vpid = elm.getAttribute('_h5p_actionbox_') || elm.getAttribute('_h5ppid') || null;
  1112.             if (!vpid) return;
  1113.             let player = getRoot(elm).querySelector(`[_h5ppid="${vpid}"]`);
  1114.             $hs._actionBoxSet(player)
  1115.             $hs.playerInstance = player
  1116.             $hs.onVideoTriggering()
  1117.  
  1118.             $hs.callFullScreenBtn();
  1119.  
  1120.             evt.stopPropagation()
  1121.             evt.preventDefault()
  1122.             return false
  1123.  
  1124.         },
  1125.         handlerDocFocusOut: function(e) {
  1126.             let doc = this;
  1127.             $hs.focusFxLock = true;
  1128.             requestAnimationFrame(function() {
  1129.                 $hs.focusFxLock = false;
  1130.                 if (!$hs.enable) $hs.tips(false);
  1131.                 else
  1132.                 if (!doc.hasFocus() && $hs.player() && !$hs.isLostFocus) {
  1133.                     $hs.isLostFocus = true;
  1134.                     consoleLog('doc.focusout')
  1135.                     $hs.tips('focus is lost', -1);
  1136.                 }
  1137.             });
  1138.         },
  1139.         handlerDocFocusIn: function(e) {
  1140.             let doc = this;
  1141.             if ($hs.focusFxLock) return;
  1142.             requestAnimationFrame(function() {
  1143.  
  1144.                 if ($hs.focusFxLock) return;
  1145.                 if (!$hs.enable) $hs.tips(false);
  1146.                 else
  1147.                 if (doc.hasFocus() && $hs.player() && $hs.isLostFocus) {
  1148.                     $hs.isLostFocus = false;
  1149.                     consoleLog('doc.focusin')
  1150.                     $hs.tips(false);
  1151.  
  1152.                 }
  1153.             });
  1154.         },
  1155.  
  1156.         handlerWinMessage: async function(e) {
  1157.             let tag, ed;
  1158.             if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
  1159.                 tag = e.data.tag;
  1160.                 ed = e.data
  1161.             } else {
  1162.                 return;
  1163.             }
  1164.             let msg = null,
  1165.                 success = 0;
  1166.             switch (tag) {
  1167.                 case 'consoleLog':
  1168.                     var msg_str = ed.str;
  1169.                     var msg_stype = ed.stype;
  1170.                     if (msg_stype === 1) {
  1171.                         msg = (document[str_postMsgData] || {})[msg_str] || [];
  1172.                         success = 1;
  1173.                     } else if (msg_stype === 2) {
  1174.                         msg = jsonParse(msg_str);
  1175.                         if (msg && msg.d) {
  1176.                             success = 2;
  1177.                             msg = msg.d;
  1178.                         }
  1179.                     } else {
  1180.                         msg = msg_str
  1181.                     }
  1182.                     var p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
  1183.                     if (success) {
  1184.                         console.log(...msg, ...p)
  1185.                         //document[ed.data]=null;   // also delete the information
  1186.                     } else {
  1187.                         console.log('msg--', msg, ...p, ed);
  1188.                     }
  1189.                     break;
  1190.  
  1191.             }
  1192.         },
  1193.  
  1194.         isInActiveMode: function(activeElm, player) {
  1195.  
  1196.             if (activeElm == player) {
  1197.                 return true;
  1198.             }
  1199.  
  1200.             let _checkingPass = false;
  1201.             let {
  1202.                 layoutBox,
  1203.                 wPlayer
  1204.             } = $hs.getLayoutBox(player);
  1205.             if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
  1206.                 let rpid = player.getAttribute('_h5ppid') || "NULL";
  1207.                 let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1208.                 if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
  1209.             }
  1210.  
  1211.             return _checkingPass
  1212.         },
  1213.  
  1214.  
  1215.         toolCheckFullScreen: function(doc) {
  1216.             if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
  1217.             if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
  1218.             if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
  1219.             return null;
  1220.         },
  1221.  
  1222.         toolFormatCT: function(u) {
  1223.  
  1224.             let w = Math.round(u, 0)
  1225.             let a = w % 60
  1226.             w = (w - a) / 60
  1227.             let b = w % 60
  1228.             w = (w - b) / 60
  1229.             let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
  1230.             if (w) str = w + ":" + str
  1231.  
  1232.             return str
  1233.  
  1234.         },
  1235.         toolQuickSort: (
  1236.             unsortedArray,
  1237.             comparator = (a, b) => a < b ? -1 : a > b ? 1 : 0
  1238.         ) => {
  1239.  
  1240.             //https://medium.com/@Charles_Stover/implementing-quicksort-in-javascript-8044a8e2bf39
  1241.  
  1242.             // Create a sortable array to return.
  1243.             const sortedArray = [...unsortedArray];
  1244.  
  1245.             // Recursively sort sub-arrays.
  1246.             const recursiveSort = (start, end) => {
  1247.  
  1248.                 // If this sub-array is empty, it's sorted.
  1249.                 if (end - start < 1) {
  1250.                     return;
  1251.                 }
  1252.  
  1253.                 const pivotValue = sortedArray[end];
  1254.                 let splitIndex = start;
  1255.                 for (let i = start; i < end; i++) {
  1256.                     const sort = comparator(sortedArray[i], pivotValue);
  1257.  
  1258.                     // This value is less than the pivot value.
  1259.                     if (sort === -1) {
  1260.  
  1261.                         // If the element just to the right of the split index,
  1262.                         //   isn't this element, swap them.
  1263.                         if (splitIndex !== i) {
  1264.                             const temp = sortedArray[splitIndex];
  1265.                             sortedArray[splitIndex] = sortedArray[i];
  1266.                             sortedArray[i] = temp;
  1267.                         }
  1268.  
  1269.                         // Move the split index to the right by one,
  1270.                         //   denoting an increase in the less-than sub-array size.
  1271.                         splitIndex++;
  1272.                     }
  1273.  
  1274.                     // Leave values that are greater than or equal to
  1275.                     //   the pivot value where they are.
  1276.                 }
  1277.  
  1278.                 // Move the pivot value to between the split.
  1279.                 sortedArray[end] = sortedArray[splitIndex];
  1280.                 sortedArray[splitIndex] = pivotValue;
  1281.  
  1282.                 // Recursively sort the less-than and greater-than arrays.
  1283.                 recursiveSort(start, splitIndex - 1);
  1284.                 recursiveSort(splitIndex + 1, end);
  1285.             };
  1286.  
  1287.             // Sort the entire array.
  1288.             recursiveSort(0, unsortedArray.length - 1);
  1289.             return sortedArray;
  1290.         },
  1291.  
  1292.  
  1293.  
  1294.         /* 提示文本的字號 */
  1295.         fontSize: 16,
  1296.         enable: true,
  1297.         playerInstance: null,
  1298.         translate: {
  1299.             x: 0,
  1300.             y: 0
  1301.         },
  1302.         playbackRate: 1,
  1303.         /* 快進快退步長 */
  1304.         skipStep: 5,
  1305.         /* 獲取當前播放器的實例 */
  1306.         player: function() {
  1307.             return $hs.playerInstance || $hs.getPlayerList()[0]
  1308.         },
  1309.         /* 每個網頁可能存在的多個video播放器 */
  1310.         getPlayerList: function() {
  1311.             let list = Array.prototype.slice.call(document.querySelectorAll('video'))
  1312.             // 被封裝在 shadow dom 裡面的video
  1313.             if (_shadowDomList_) {
  1314.                 _shadowDomList_.forEach(shadowRoot => {
  1315.                     list = [...list, ...shadowRoot.querySelectorAll('video')]
  1316.                 })
  1317.             }
  1318.             //console.log(list)
  1319.             return list
  1320.         },
  1321.         getPlayerWrapDom: function() {
  1322.             let player = $hs.player()
  1323.             if (!player || !player.getBoundingClientRect) return
  1324.             let wrapDom = null
  1325.             let layoutBox = player.getBoundingClientRect()
  1326.             if (layoutBox.width && layoutBox.height) {
  1327.                 domTool.eachParentNode(player, function(parent) {
  1328.                     if (parent === document || !parent.getBoundingClientRect) return
  1329.                     let parentBox = parent.getBoundingClientRect()
  1330.                     if (parentBox.width === layoutBox.width && parentBox.height === layoutBox.height) {
  1331.                         wrapDom = parent
  1332.                     }
  1333.                 })
  1334.             }
  1335.             return wrapDom
  1336.         },
  1337.         makeFocus: function(player, evt) {
  1338.             setTimeout(function() {
  1339.                 let rpid = player.getAttribute('_h5ppid');
  1340.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
  1341.  
  1342.                 //console.log('p',rpid, player,actionBox,document.activeElement)
  1343.                 if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
  1344.                     consoleLog('make focus on', actionBox)
  1345.                     actionBox.focus();
  1346.  
  1347.                 }
  1348.  
  1349.             }, 300)
  1350.         },
  1351.  
  1352.         _actionBoxSet: function(player) {
  1353.  
  1354.             if (!player) return null;
  1355.             let vpid = player.getAttribute('_h5ppid');
  1356.             if (!vpid) return null;
  1357.  
  1358.             let {
  1359.                 layoutBox,
  1360.                 wPlayer
  1361.             } = $hs.getLayoutBox(player)
  1362.  
  1363.             if (!layoutBox) return null;
  1364.  
  1365.             let walkRes = domTool._isActionBox_1(player, layoutBox);
  1366.             let parentCount = walkRes.length;
  1367.             let actionBox = null;
  1368.             if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
  1369.                 actionBox = walkRes[parentCount - 1].elm;
  1370.             } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
  1371.                 actionBox = walkRes[parentCount - 2].elm;
  1372.             } else {
  1373.                 actionBox = player;
  1374.             }
  1375.             if (actionBox && actionBox.getAttribute('_h5p_actionbox_') != vpid) {
  1376.                 consoleLog('D-1', actionBox);
  1377.                 for (let elm_of_vpid of getRoot(player).querySelectorAll(`[_h5p_actionbox_="${vpid}"]`)) {
  1378.                     //change of parentNode
  1379.                     elm_of_vpid.removeAttribute('_h5p_actionbox_');
  1380.                     $hs.bindEventsToElm(elm_of_vpid, 'removeEventListener');
  1381.                 }
  1382.                 actionBox.setAttribute('_h5p_actionbox_', vpid);
  1383.                 if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
  1384.                 $hs.bindEventsToElm(actionBox, 'addEventListener');
  1385.  
  1386.                 let elm = player;
  1387.                 while (elm && elm != actionBox) {
  1388.  
  1389.                     if (elm.hasAttribute('tabindex')) $hs.bindEventsToElm(elm, 'addEventListener');
  1390.  
  1391.                     elm = elm.parentNode
  1392.                 }
  1393.  
  1394.             }
  1395.             return actionBox;
  1396.         },
  1397.  
  1398.         videoSrcFound: function(player) {
  1399.  
  1400.             // src loaded
  1401.  
  1402.             if (!player) return;
  1403.             let vpid = player.getAttribute('_h5ppid') || null;
  1404.             if (!vpid || !player.currentSrc) return;
  1405.  
  1406.             player._isThisPausedBefore_ = false;
  1407.  
  1408.             player.removeAttribute('_h5p_uid_encrypted');
  1409.  
  1410.             if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
  1411.  
  1412.             let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
  1413.             let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
  1414.  
  1415.             digestMessage(_uid).then(function(_uid_encrypted) {
  1416.  
  1417.                 let d = +new Date;
  1418.  
  1419.                 let recordedTime = null;
  1420.  
  1421.                 ;
  1422.                 (function() {
  1423.                     //read the last record only;
  1424.  
  1425.                     let k1 = '_h5_player_play_progress_';
  1426.                     let k1n = '_play_progress_';
  1427.                     let k2 = _uid_encrypted;
  1428.                     let k3 = k1 + k2;
  1429.                     let k3n = k1n + k2;
  1430.                     let m2 = Object.keys(localStorage).filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
  1431.                     let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
  1432.                     let m2vMax = Math.max(0, ...m2v)
  1433.                     if (!m2vMax) recordedTime = null;
  1434.                     else {
  1435.                         let _json_recordedTime = null;
  1436.                         _json_recordedTime = Store.read(k3n + '+' + m2vMax);
  1437.                         if (!_json_recordedTime) _json_recordedTime = {};
  1438.                         else _json_recordedTime = jsonParse(_json_recordedTime);
  1439.                         if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
  1440.                         else recordedTime = null;
  1441.                         recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
  1442.                         if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {} else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1443.                             recordedTime = +recordedTime
  1444.                         } else {
  1445.                             recordedTime = null
  1446.                         }
  1447.                     }
  1448.                     if (recordedTime !== null) {
  1449.                         player._h5player_lastrecord_ = recordedTime;
  1450.                     } else {
  1451.                         player._h5player_lastrecord_ = null;
  1452.                     }
  1453.                     if (player._h5player_lastrecord_ > 5) {
  1454.                         consoleLog('last record playing', player._h5player_lastrecord_);
  1455.                         setTimeout(function() {
  1456.                             let tmp_player = $hs.playerInstance;
  1457.                             $hs.playerInstance = player;
  1458.                             $hs.tips(`Press Shift-R to restore Last Playback: ${$hs.toolFormatCT(player._h5player_lastrecord_)}`, 5000, 4000)
  1459.                             $hs.playerInstance = tmp_player
  1460.                         }, 1000)
  1461.                     }
  1462.  
  1463.                 })();
  1464.                 // delay the recording by 5.4s => prevent ads or mis operation
  1465.                 setTimeout(function() {
  1466.  
  1467.                     let k1 = '_h5_player_play_progress_';
  1468.                     let k1n = '_play_progress_';
  1469.                     let k2 = _uid_encrypted;
  1470.                     let k3 = k1 + k2;
  1471.                     let k3n = k1n + k2;
  1472.  
  1473.                     //re-read all the localStorage keys
  1474.                     let m1 = Object.keys(localStorage).filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
  1475.                     let p = m1.length + 1;
  1476.  
  1477.                     let m2 = m1.filter(key => key.substr(0, k3.length) == k3) //all progress records for this video
  1478.                     m2.forEach(key => localStorage.removeItem(key), p--); //remove previous record for the current video
  1479.  
  1480.                     if (recordedTime !== null) {
  1481.                         Store.save(k3n + '+' + d, jsonStringify({
  1482.                             't': recordedTime
  1483.                         })) //prevent loss of last record
  1484.                     }
  1485.  
  1486.                     const _record_max_ = 48;
  1487.                     const _record_keep_ = 26;
  1488.  
  1489.                     if (p > _record_max_) {
  1490.                         //exisiting 48 records for one site;
  1491.                         //keep only 26 records
  1492.  
  1493.                         const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
  1494.                         let mapM = m1.map(keyName => ({
  1495.                             keyName,
  1496.                             t: +(keyName.split('+')[1] || '0')
  1497.                         }));
  1498.                         let mapN = $hs.toolQuickSort(mapM, comparator).slice(0, -_record_keep_);
  1499.  
  1500.                         /* 刪除最早添加的記錄項 */
  1501.                         mapN.forEach(function(item) {
  1502.                             localStorage.removeItem(item.keyName)
  1503.                         })
  1504.  
  1505.                         consoleLog(`stored progress: reduced to ${_record_keep_}`)
  1506.                     }
  1507.  
  1508.                     player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
  1509.  
  1510.                     //try to start recording
  1511.                     if (player._record_continuous) player._record_continuous.playingWithRecording();
  1512.  
  1513.                 }, 5400);
  1514.  
  1515.             })
  1516.  
  1517.         },
  1518.         bindKeyEvents: function(rootNode) {
  1519.             if (!rootNode._bindKeyEvents_) {
  1520.                 rootNode._bindKeyEvents_ = true;
  1521.                 rootNode.removeEventListener('keydown', $hs.keydownEvent, true)
  1522.                 rootNode.addEventListener('keydown', $hs.keydownEvent, true)
  1523.                 document._debug_rootNode_ = rootNode;
  1524.             }
  1525.         },
  1526.         fireGlobalInit: function() {
  1527.  
  1528.             /* 綁定鍵盤事件 */
  1529.             if ($hs.varInitCount != 1) return;
  1530.  
  1531.             if (!$hs.varSrcList) $hs.varSrcList = {};
  1532.  
  1533.             $hs.isLostFocus = null;
  1534.             consoleLog('keydown bind');
  1535.             $hs.bindKeyEvents(document);
  1536.  
  1537.             try {
  1538.                 //iframe may not be able to control top window
  1539.                 //error; just ignore with asycn
  1540.                 let topDoc = window.top && window.top.document ? window.top.document : null;
  1541.                 if (topDoc) {
  1542.                     topDoc.addEventListener('focusout', $hs.handlerDocFocusOut, true)
  1543.                     topDoc.addEventListener('focusin', $hs.handlerDocFocusIn, true)
  1544.                 }
  1545.  
  1546.             } catch (e) {}
  1547.  
  1548.             Store.clearInvalid(_sVersion_)
  1549.  
  1550.  
  1551.         },
  1552.         onVideoTriggering: function() {
  1553.  
  1554.  
  1555.             // initialize a single video player - h5Player.playerInstance
  1556.  
  1557.             /**
  1558.              * 初始化播放器實例
  1559.              */
  1560.             let player = $hs.playerInstance
  1561.             if (!player) return
  1562.  
  1563.             let vpid = player.getAttribute('_h5ppid');
  1564.  
  1565.             if (!vpid) return;
  1566.  
  1567.             let firstTime = !!$hs.initTips()
  1568.             if (firstTime) {
  1569.                 // first time to trigger this player
  1570.                 if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
  1571.                 if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
  1572.                 if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
  1573.                 player.style['image-rendering'] = 'crisp-edges';
  1574.                 $hs.filter.reset()
  1575.                 $hs.playbackRate = $hs.getPlaybackRate()
  1576.             }
  1577.  
  1578.         },
  1579.         getPlaybackRate: function() {
  1580.             let playbackRate = Store.read('_playback_rate_') || $hs.playbackRate
  1581.             return Number(Number(playbackRate).toFixed(1))
  1582.         },
  1583.         getLayoutBox: function(player, skipPlayer) {
  1584.             //without checkActiveBox, just a DOM for you to append tipsDom
  1585.  
  1586.             var layoutBox = null,
  1587.                 wPlayer = null
  1588.  
  1589.             if (!player || !player.offsetHeight || !player.offsetWidth) {
  1590.                 return {
  1591.                     layoutBox,
  1592.                     wPlayer
  1593.                 };
  1594.             }
  1595.  
  1596.             if (!player.parentNode) {
  1597.                 return {
  1598.                     layoutBox,
  1599.                     wPlayer
  1600.                 };
  1601.             }
  1602.  
  1603.             function search_nodes() {
  1604.  
  1605.                 wPlayer = player; // NOT NULL
  1606.                 layoutBox = wPlayer.parentNode; // NOT NULL
  1607.  
  1608.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
  1609.                     wPlayer = layoutBox; // NOT NULL
  1610.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1611.                 }
  1612.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
  1613.                     wPlayer = layoutBox; // NOT NULL
  1614.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1615.                 }
  1616.  
  1617.             }
  1618.  
  1619.             search_nodes();
  1620.  
  1621.             if (layoutBox.nodeType == 11) {
  1622.  
  1623.  
  1624.                 //shadowRoot without html and body
  1625.                 let shadowChild, shadowElm_container, shadowElm_head, shadowElm_html;
  1626.                 let rootNode = getRoot(player);
  1627.                 if (rootNode.querySelectorAll('html,body').length < 2) {
  1628.  
  1629.                     shadowElm_container = player.ownerDocument.createElement('BODY')
  1630.                     rootNode.insertBefore(shadowElm_container, rootNode.firstChild)
  1631.  
  1632.                     while (shadowChild = shadowElm_container.nextSibling) shadowElm_container.appendChild(shadowChild);
  1633.  
  1634.                     shadowElm_head = rootNode.insertBefore(player.ownerDocument.createElement('HEAD'), shadowElm_container)
  1635.  
  1636.                     shadowElm_html = rootNode.insertBefore(player.ownerDocument.createElement('HTML'), shadowElm_head)
  1637.  
  1638.                     shadowElm_container.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1639.                     shadowElm_html.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1640.  
  1641.                     shadowElm_html.appendChild(shadowElm_head)
  1642.                     shadowElm_html.appendChild(shadowElm_container)
  1643.  
  1644.                 }
  1645.  
  1646.                 search_nodes();
  1647.  
  1648.             }
  1649.  
  1650.             //condition:
  1651.             //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
  1652.  
  1653.             // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
  1654.             // wPlayer is a HTML Element (nodeType==1)
  1655.             // you can insert the DOM element into the layoutBox
  1656.  
  1657.             if (layoutBox.nodeType !== 1) {
  1658.                 //unexpected
  1659.                 layoutBox = null;
  1660.                 wPlayer = null;
  1661.             }
  1662.  
  1663.             return {
  1664.                 layoutBox,
  1665.                 wPlayer
  1666.             };
  1667.  
  1668.         },
  1669.         toParentContains: function(layoutBox, selector) {
  1670.  
  1671.             let r = layoutBox
  1672.             while (r && r.nodeType == 1 && !r.querySelector(selector)) r = r.parentNode;
  1673.             r = r || layoutBox;
  1674.             if (r && r.nodeType == 1) {
  1675.                 return r;
  1676.             }
  1677.  
  1678.             return null;
  1679.         },
  1680.         getPlayerCTBox: function(elm1, elm2) {
  1681.  
  1682.             let box1 = elm1;
  1683.             let box2 = elm2;
  1684.  
  1685.             while (box1 && box2) {
  1686.                 if (box1.contains(box2) || box2.contains(box1)) {
  1687.                     break;
  1688.                 }
  1689.                 box1 = box1.parentNode;
  1690.                 box2 = box2.parentNode;
  1691.             }
  1692.  
  1693.             let layoutBox = null;
  1694.  
  1695.             box1 = (box1 && box1.contains(elm2)) ? box1 : null;
  1696.             box2 = (box2 && box2.contains(elm1)) ? box2 : null;
  1697.  
  1698.             if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
  1699.             else layoutBox = box1 || box2 || null;
  1700.  
  1701.             return layoutBox
  1702.  
  1703.         },
  1704.         change_layoutBox: function(tipsDom) {
  1705.             let player = $hs.player()
  1706.             let {
  1707.                 layoutBox,
  1708.                 wPlayer
  1709.             } = $hs.getLayoutBox(player)
  1710.  
  1711.             if (wPlayer && layoutBox && wPlayer.parentNode == layoutBox) {} else {
  1712.                 //unexpected
  1713.                 return;
  1714.             }
  1715.             //console.log(layoutBox,wPlayer)
  1716.             //console.log('cp',layoutBox)
  1717.             if (layoutBox && layoutBox.nodeType == 1) {
  1718.                 if (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox) {
  1719.  
  1720.                     consoleLog('changed_layoutBox')
  1721.                     layoutBox.insertBefore(tipsDom, wPlayer);
  1722.  
  1723.                     if (tipsDom._vpr && tipsDom._vpr_obj && tipsDom._vpr_pn) {
  1724.                         let rm = ResizeODM.find(tipsDom._vpr_pn)
  1725.                         if (rm) {
  1726.                             rm.unlisten(tipsDom._vpr)
  1727.                             tipsDom._vpr_pn = tipsDom.parentNode
  1728.                             rm.relativeParent(layoutBox, wPlayer)
  1729.                             rm.listen(tipsDom._vpr)
  1730.                             rm.odm.id = tipsDom._vpr_obj.id
  1731.                             tipsDom._vpr_obj = rm.odm;
  1732.                         } else {
  1733.                             tipsDom._vpr_pn = tipsDom.parentNode
  1734.                         }
  1735.  
  1736.                     }
  1737.  
  1738.                 }
  1739.             }
  1740.         },
  1741.         callFullScreenBtn0: function() {
  1742.             return this.setWebFullScreen();
  1743.         },
  1744.         getPlayerTips: function() {
  1745.             let player = $hs.player()
  1746.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName);
  1747.             return getRoot(player).querySelector('#' + tcn)
  1748.         },
  1749.         setWebFullScreen: function() {
  1750.             let player = $hs.player()
  1751.             let tipsDom = $hs.getPlayerTips();
  1752.  
  1753.             let {
  1754.                 layoutBox,
  1755.                 wPlayer
  1756.             } = $hs.getLayoutBox(player);
  1757.  
  1758.             let rpid = player.getAttribute('_h5ppid') || "NULL";
  1759.             let gPlayer = null;
  1760.             if (layoutBox && layoutBox.parentNode) {
  1761.                 gPlayer = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1762.             }
  1763.  
  1764.             if (gPlayer) {
  1765.                 consoleLog('gPlayer', gPlayer)
  1766.  
  1767.                 let chFull = $hs.toolCheckFullScreen(gPlayer.ownerDocument);
  1768.  
  1769.                 if (chFull === true) {
  1770.                     consoleLog('chFull', 'true')
  1771.                     player.ownerDocument.exitFullscreen();
  1772.                 } else {
  1773.                     consoleLog('chFull', 'false')
  1774.                     consoleLog('DOM fullscreen')
  1775.                     try {
  1776.                         gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
  1777.                     } catch (e) {
  1778.                         consoleLogF('fullscreen error', e)
  1779.                     }
  1780.                 }
  1781.             } else {
  1782.                 consoleLog('the container for DOM fullscreen cannot be found')
  1783.             }
  1784.  
  1785.         },
  1786.         callFullScreenBtn: function() {
  1787.             //return this.setWebFullScreen();
  1788.             //return this.callFullScreenBtn7();
  1789.             //return this.callFullScreenBtn8();
  1790.             let player = $hs.player()
  1791.             if (!player || !player.ownerDocument) return this.callFullScreenBtn0();
  1792.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName);
  1793.             consoleLog('tcn', tcn)
  1794.             let tipsDom = getRoot(player).querySelector('#' + tcn)
  1795.             if (!tipsDom) return this.callFullScreenBtn0();
  1796.             let chFull = $hs.toolCheckFullScreen(player.ownerDocument);
  1797.             if (chFull === null) return (console.log('chFull', 'null'), this.callFullScreenBtn0());
  1798.             if (chFull === true) {
  1799.                 consoleLog('chFull', 'true')
  1800.                 player.ownerDocument.exitFullscreen();
  1801.                 //  let el = [t.player_focus_input]; if (el) {el = el[0].click()}
  1802.             } else {
  1803.                 consoleLog('chFull', 'false')
  1804.  
  1805.                 const layoutBox = $hs.getPlayerCTBox(player, tipsDom);
  1806.  
  1807.                 let pPlayer = player
  1808.                 let qPlayer = layoutBox
  1809.                 let clicked = false;
  1810.                 let gs1;
  1811.                 let _gs1_tmp = {};
  1812.                 let _gs1_filter = function(elq) {
  1813.                     return _gs1_tmp.elm == elq.elm ? false : _gs1_tmp.elm.contains(elq.elm)
  1814.                 };
  1815.                 let _gs1_contains = function(elp) {
  1816.                     if (elp.childElementCount === 0) return false;
  1817.                     _gs1_tmp.elm = elp.elm;
  1818.                     elp.isContained = gs1.filter(_gs1_filter).length > 0;
  1819.                 }
  1820.                 // try to find the fullscreen button
  1821.                 for (let q3 = 0; q3 < 4; q3++) { //max 4 layers
  1822.                     if (!qPlayer) break;
  1823.                     let fs1 = qPlayer.querySelectorAll('[class*="fullscreen"]')
  1824.                     if (fs1.length > 0) {
  1825.                         // -- indiv-elm --
  1826.                         gs1 = Array.prototype.map.call(fs1, function(elm) {
  1827.                             return {
  1828.                                 elm: elm,
  1829.                                 isVisible: null,
  1830.                                 hasClickListeners: null,
  1831.                                 childElementCount: null,
  1832.                                 isContained: null
  1833.                             }
  1834.                         });
  1835.                         if (('_listeners' in document)) {
  1836.                             gs1.forEach(function(elp) {
  1837.                                 let elm = elp.elm;
  1838.                                 elp.hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
  1839.                             })
  1840.                         }
  1841.                         if ('childElementCount' in player) {
  1842.                             gs1.forEach(function(elp) {
  1843.                                 let elm = elp.elm;
  1844.                                 elp.childElementCount = elm.childElementCount;
  1845.                             })
  1846.                         }
  1847.                         if ('offsetParent' in player) {
  1848.                             gs1.forEach(function(elp) {
  1849.                                 let elm = elp.elm;
  1850.                                 elp.isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
  1851.                             })
  1852.                         }
  1853.                         gs1 = gs1.filter(function(elp) {
  1854.                             return elp.hasClickListeners
  1855.                         })
  1856.                         //console.log('gs1',gs1)
  1857.                         // -- inter-elm --
  1858.                         if ('contains' in player) {
  1859.                             gs1.forEach(_gs1_contains)
  1860.                         }
  1861.                         let gs2 = gs1.filter(function(elp) {
  1862.                             return !elp.isContained && elp.isVisible
  1863.                         })
  1864.                         consoleLog('fullscreen btn', gs2)
  1865.                         //console.log('gs2',gs2)
  1866.                         if (gs2.length >= 1) {
  1867.                             let gs2_a = gs2.map(elp => elp.elm.className.length)
  1868.                             let gs2_b = Math.min.apply(Math, gs2_a)
  1869.                             let gs2_c = gs2_a.lastIndexOf(gs2_b)
  1870.                             // pick the last btn if there is more than one
  1871.                             gs2[gs2_c].elm.click();
  1872.                             clicked = true;
  1873.                             consoleLog('original fullscreen')
  1874.                             break;
  1875.                         }
  1876.                     }
  1877.                     pPlayer = qPlayer
  1878.                     qPlayer = qPlayer.parentNode
  1879.                 }
  1880.                 if (!clicked) {
  1881.                     //cannot find -> default
  1882.                     consoleLog('try HTML5 fullscreen')
  1883.                     this.setWebFullScreen();
  1884.                 }
  1885.             }
  1886.         },
  1887.         /* 設置播放速度 */
  1888.         setPlaybackRate: function(num, flagTips) {
  1889.             let player = $hs.player()
  1890.             let curPlaybackRate
  1891.             if (num) {
  1892.                 num = +num
  1893.                 if (num > 0) { // also checking the type of variable
  1894.                     curPlaybackRate = num < 0.1 ? 0.1 : +(num.toFixed(1))
  1895.                 } else {
  1896.                     console.error('h5player: 播放速度轉換出錯')
  1897.                     return false
  1898.                 }
  1899.             } else {
  1900.                 curPlaybackRate = $hs.getPlaybackRate()
  1901.             }
  1902.             /* 記錄播放速度的信息 */
  1903.  
  1904.             let changed = curPlaybackRate !== player.playbackRate;
  1905.  
  1906.             if (curPlaybackRate !== player.playbackRate) {
  1907.  
  1908.                 Store.save('_playback_rate_', curPlaybackRate + '')
  1909.                 $hs.playbackRate = curPlaybackRate
  1910.                 player.playbackRate = curPlaybackRate
  1911.                 /* 本身處於1被播放速度的時候不再提示 */
  1912.                 //if (!num && curPlaybackRate === 1) return;
  1913.  
  1914.             }
  1915.  
  1916.             flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1917.             if (flagTips) $hs.tips('Playback speed: ' + player.playbackRate + 'x')
  1918.         },
  1919.         tuneCurrentTime: function(amount, flagTips) {
  1920.             let _amount = +(+amount).toFixed(1);
  1921.             let player = $hs.player();
  1922.             if (_amount >= 0 || _amount < 0) {} else {
  1923.                 return;
  1924.             }
  1925.  
  1926.             let newCurrentTime = player.currentTime + _amount;
  1927.             if (newCurrentTime < 0) newCurrentTime = 0;
  1928.             if (newCurrentTime > player.duration) newCurrentTime = player.duration;
  1929.  
  1930.             let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
  1931.  
  1932.             if (changed) {
  1933.                 //player.currentTime = newCurrentTime;
  1934.                 player.pause();
  1935.                 let t_ch = (Math.random() / 5 + .75);
  1936.                 player.currentTime = newCurrentTime * t_ch + player.currentTime * (1.0 - t_ch);
  1937.                 setTimeout(() => {
  1938.                     player.play();
  1939.                     player.currentTime = newCurrentTime;
  1940.                 }, 33);
  1941.                 flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1942.                 $hs.tips(false);
  1943.                 if (flagTips) {
  1944.                     if (_amount > 0) $hs.tips(_amount + ' Sec. Forward', undefined, 3000);
  1945.                     else $hs.tips(-_amount + ' Sec. Backward', undefined, 3000)
  1946.                 }
  1947.             }
  1948.  
  1949.         },
  1950.         tuneVolume: function(amount) {
  1951.             let _amount = +(+amount).toFixed(2);
  1952.  
  1953.             let player = $hs.player()
  1954.  
  1955.             let newVol = player.volume + _amount;
  1956.             if (newVol < 0) newVol = 0;
  1957.             if (newVol > 1) newVol = 1;
  1958.             let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
  1959.  
  1960.             if (chVol) {
  1961.  
  1962.                 if (_amount > 0) {
  1963.                     if (player.volume < 1) {
  1964.                         player.volume = newVol // positive
  1965.                     }
  1966.                 } else {
  1967.                     if (player.volume > 0) {
  1968.                         player.volume = newVol // negative
  1969.                     }
  1970.                 }
  1971.                 $hs.tips(false);
  1972.                 $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
  1973.             }
  1974.         },
  1975.         switchPlayStatus: function() {
  1976.             let player = $hs.player()
  1977.             if (player.paused) {
  1978.                 player.play()
  1979.                 if (player._isThisPausedBefore_) {
  1980.                     $hs.tips(false);
  1981.                     $hs.tips('Playback resumed', undefined, 2500)
  1982.                 }
  1983.             } else {
  1984.                 player.pause()
  1985.                 $hs.tips(false);
  1986.                 $hs.tips('Playback paused', undefined, 2500)
  1987.             }
  1988.         },
  1989.         tipsClassName: 'html_player_enhance_tips',
  1990.         tips: function(str, duration, order) {
  1991.             let player = $hs.player()
  1992.             if (!player) {
  1993.                 consoleLog('h5Player Tips:', str)
  1994.                 return true
  1995.             }
  1996.  
  1997.             if (!player.getAttribute('_h5player_tips')) $hs.initTips();
  1998.  
  1999.             let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || $hs.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
  2000.             let tipsDom = getRoot(player).querySelector(tipsSelector)
  2001.             if (!tipsDom) {
  2002.                 consoleLog('init h5player tips dom error...')
  2003.                 return false
  2004.             }
  2005.             $hs.change_layoutBox(tipsDom);
  2006.  
  2007.             if (str === false) {
  2008.                 tipsDom.innerText = '';
  2009.                 tipsDom.setAttribute('_potTips_', '0')
  2010.             } else {
  2011.                 order = order || 1000
  2012.                 tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
  2013.  
  2014.                 let shallDisplay = true
  2015.                 if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
  2016.  
  2017.                 if (shallDisplay) {
  2018.  
  2019.                     tipsDom._layoutBoxObj = $hs.getLayoutBox(player)
  2020.                     tipsDom._env_changed = 0;
  2021.  
  2022.                     if (!_endlessloop) {
  2023.                         _endlessloop = new EndlessLoop();
  2024.                     }
  2025.                     tipsDom._layoutBoxObjSize = null;
  2026.                     if (!$hs.__updateTips) {
  2027.  
  2028.                         $hs.__updateTips = _endlessloop.append(function(opts) {
  2029.  
  2030.                             let tipsDoms = $hs._cached_tipsDoms;
  2031.  
  2032.                             if (!tipsDoms || !tipsDoms.length) return;
  2033.                             tipsDoms.forEach((tipsDom) => {
  2034.  
  2035.                                 if (!tipsDom._layoutBoxObj) return;
  2036.                                 let {
  2037.                                     layoutBox,
  2038.                                     wPlayer
  2039.                                 } = tipsDom._layoutBoxObj
  2040.                                 if (layoutBox == null || wPlayer == null) return;
  2041.                                 let p = [~~layoutBox.offsetWidth, ~~layoutBox.offsetHeight, ~~wPlayer.offsetWidth, ~~wPlayer.offsetHeight];
  2042.  
  2043.                                 if (tipsDom._layoutBoxObjSize) {
  2044.                                     let changed = false;
  2045.                                     for (let i = 0; i < 4; i++) {
  2046.                                         if (tipsDom._layoutBoxObjSize[i] != p[i]) {
  2047.                                             changed = true;
  2048.                                             break;
  2049.                                         }
  2050.                                     }
  2051.                                     if (!changed) return;
  2052.                                     tipsDom._env_changed = (tipsDom._env_changed || 0) + 1;
  2053.                                     consoleLog('tipsDom Env changed', tipsDom.id)
  2054.                                 }
  2055.  
  2056.                                 tipsDom._layoutBoxObjSize = p;
  2057.  
  2058.                                 if (!tipsDom.id) return;
  2059.                                 let player = layoutBox.querySelector(`[_h5player_tips="${tipsDom.id}"]`)
  2060.                                 if (!player) return;
  2061.  
  2062.                                 $hs.fixNonBoxingVideoTipsPosition(tipsDom, player)
  2063.  
  2064.                             })
  2065.  
  2066.                         })
  2067.  
  2068.                         $hs.__updateTips.loopingStart();
  2069.                     }
  2070.  
  2071.                     if (duration === undefined) duration = 2000
  2072.                     tipsDom.innerText = str
  2073.  
  2074.                     tipsDom.setAttribute('_potTips_', '2')
  2075.  
  2076.                     $hs.fixNonBoxingVideoTipsPosition(tipsDom, player);
  2077.  
  2078.                     if (duration > 0) {
  2079.  
  2080.                         requestAnimationFrame(function() {
  2081.  
  2082.                             tipsDom.setAttribute('_potTips_', '1')
  2083.  
  2084.                         })
  2085.  
  2086.                     } else {
  2087.                         order = -1;
  2088.                     }
  2089.  
  2090.                     tipsDom.tipsOrder = order
  2091.  
  2092.                 }
  2093.  
  2094.             }
  2095.  
  2096.             $hs._cached_tipsDoms = document.querySelectorAll('[_potTips_="1"],[_potTips_="2"]'); //48673
  2097.         },
  2098.         initTips: function() {
  2099.             /* 設置提示DOM的樣式 */
  2100.             let player = $hs.player()
  2101.             let shadowRoot = getRoot(player);
  2102.             let doc = player.ownerDocument;
  2103.             //console.log((document.documentElement.qq=player),shadowRoot,'xax')
  2104.             let parentNode = player.parentNode
  2105.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName + '_' + (+new Date));
  2106.             player.setAttribute('_h5player_tips', tcn)
  2107.             if (shadowRoot.querySelector('#' + tcn)) return false;
  2108.  
  2109.             if (!shadowRoot.__notFirstTips__) {
  2110.                 shadowRoot.__notFirstTips__ = true;
  2111.  
  2112.                 domTool.addStyle(`
  2113. [_potTips_="1"]{
  2114. animation: 2s linear 0s normal forwards 1 delayHide;
  2115. }
  2116. [_potTips_="0"]{
  2117. opacity:0; transform:translate(-9999px);
  2118. }
  2119. [_potTips_="2"]{
  2120. opacity:.95; transform: translate(0,0);
  2121. }
  2122.  
  2123. @keyframes delayHide{
  2124. 0%, 99% { opacity:0.95; transform: translate(0,0); }
  2125. 100% { opacity:0; transform:translate(-9999px); }
  2126. }
  2127. ` + `
  2128. [_potTips_]{
  2129. font-weight: bold !important;
  2130. position: absolute !important;
  2131. z-index: 999 !important;
  2132. font-size: ${$hs.fontSize || 16}px !important;
  2133. padding: 0px !important;
  2134. border:none !important;
  2135. background: rgba(0,0,0,0) !important;
  2136. color:#738CE6 !important;
  2137. text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  2138. top: 50%;
  2139. left: 50%;
  2140. max-width:500px;max-height:50px;
  2141. border-radius:3px;
  2142. font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
  2143. -webkit-user-select: none;
  2144. -moz-user-select: none;
  2145. -ms-user-select: none;
  2146. user-select: none;
  2147. -webkit-touch-callout: none;
  2148. -webkit-user-select: none;
  2149. -khtml-user-drag: none;
  2150. -khtml-user-select: none;
  2151. -moz-user-select: none;
  2152. -moz-user-select: -moz-none;
  2153. -ms-user-select: none;
  2154. pointer-events: none;
  2155. user-select: none;
  2156. }
  2157. `.replace(/\r\n/g, ''), (shadowRoot.querySelector('head') || shadowRoot.querySelector('html') || document.documentElement))
  2158.  
  2159.             }
  2160.  
  2161.             let tipsDom = doc.createElement('div')
  2162.  
  2163.             var transitionEvent = whichTransitionEvent('animation');
  2164.  
  2165.             tipsDom.addEventListener(transitionEvent, function(e) {
  2166.                 if (this.getAttribute('_potTips_') == '1') {
  2167.                     this.setAttribute('_potTips_', '0')
  2168.                     $hs._cached_tipsDoms = shadowRoot.querySelectorAll('[_potTips_="1"],[_potTips_="2"]');
  2169.                 }
  2170.             })
  2171.  
  2172.             tipsDom.id = tcn;
  2173.             tipsDom.setAttribute('unselectable', 'on');
  2174.             tipsDom.setAttribute('_potTips_', '0');
  2175.             $hs.change_layoutBox(tipsDom);
  2176.  
  2177.             tipsDom._vpr = function() {
  2178.  
  2179.                 let resizeDOM = this;
  2180.                 if (!resizeDOM) return;
  2181.  
  2182.                 console.log('The container of the video is resized', resizeDOM.odm.id);
  2183.  
  2184.             }
  2185.             tipsDom._vpr_pn = tipsDom.parentNode
  2186.  
  2187.             tipsDom._vpr = null
  2188.             tipsDom._vpr_pn = null
  2189.  
  2190.             if (tipsDom._vpr && tipsDom._vpr_pn) {
  2191.  
  2192.                 let rm = new ResizeODM();
  2193.                 let tmp_elm = null;
  2194.                 let {
  2195.                     layoutBox,
  2196.                     wPlayer
  2197.                 } = $hs.getLayoutBox(player, false);
  2198.                 if (layoutBox && wPlayer) tmp_elm = layoutBox.parentNode != tipsDom._vpr_pn ? null : layoutBox;
  2199.  
  2200.                 rm.relativeParent(tipsDom._vpr_pn, tmp_elm)
  2201.                 rm.listen(tipsDom._vpr)
  2202.  
  2203.                 if (rm.odm) {
  2204.                     rm.odm.id = tcn + 'obj'
  2205.                     //console.log(rm.odm,rm.odm.id)
  2206.                     tipsDom._vpr_obj = rm.odm;
  2207.                 }
  2208.  
  2209.             }
  2210.  
  2211.  
  2212.             return true;
  2213.         },
  2214.  
  2215.         responsiveSizing: function(container, elm) {
  2216.  
  2217.             let gcssP = getComputedStyle(container)
  2218.  
  2219.             let gcssE = getComputedStyle(elm)
  2220.  
  2221.             //console.log(gcssE.left,gcssP.width)
  2222.             let elmBound = {
  2223.                 left: parseFloat(gcssE.left) / parseFloat(gcssP.width)
  2224.  
  2225.                     ,
  2226.                 width: parseFloat(gcssE.width) / parseFloat(gcssP.width)
  2227.  
  2228.                     ,
  2229.                 top: parseFloat(gcssE.top) / parseFloat(gcssP.height)
  2230.  
  2231.                     ,
  2232.                 height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
  2233.             }
  2234.  
  2235.             let elm00 = [elmBound.left, elmBound.top];
  2236.             let elm01 = [elmBound.left + elmBound.width, elmBound.top];
  2237.             let elm10 = [elmBound.left, elmBound.top + elmBound.height];
  2238.             let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
  2239.  
  2240.             return {
  2241.                 elm00,
  2242.                 elm01,
  2243.                 elm10,
  2244.                 elm11,
  2245.                 plw: elmBound.width,
  2246.                 plh: elmBound.height
  2247.             }
  2248.  
  2249.         },
  2250.  
  2251.         fixNonBoxingVideoTipsPosition: function(tipsDom, player) {
  2252.  
  2253.             if (!tipsDom || !player) return;
  2254.  
  2255.             let ct = $hs.getPlayerCTBox(tipsDom, player)
  2256.  
  2257.             if (!ct) return;
  2258.  
  2259.             //console.log('fixNonBoxingVideoTipsPosition')
  2260.  
  2261.             //relative
  2262.  
  2263.             let {
  2264.                 elm00,
  2265.                 elm01,
  2266.                 elm10,
  2267.                 elm11,
  2268.                 plw,
  2269.                 plh
  2270.             } = $hs.responsiveSizing(ct, player)
  2271.  
  2272.             if (isNaN(elm00[0]) || isNaN(elm00[1])) {
  2273.  
  2274.                 [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
  2275.                 //eg auto
  2276.             } else {
  2277.  
  2278.                 let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
  2279.                 //console.log(rlm00);
  2280.  
  2281.                 [tipsDom.style.left, tipsDom.style.top] = rlm00;
  2282.  
  2283.             }
  2284.  
  2285.             // absolute
  2286.  
  2287.             let _offset = {
  2288.                 left: 10,
  2289.                 top: 15
  2290.             };
  2291.  
  2292.             let customOffset = {
  2293.                 left: _offset.left,
  2294.                 top: _offset.top
  2295.             };
  2296.             let p = tipsDom.getBoundingClientRect();
  2297.             let q = player.getBoundingClientRect();
  2298.             let currentPos = [p.left, p.top];
  2299.  
  2300.             //new FTC(plw).mul(0.5)
  2301.             //new FTC(plh).mul(0.5)
  2302.  
  2303.             let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
  2304.  
  2305.             let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
  2306.             if (isNaN(mL)) mL = 0;
  2307.             let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
  2308.             if (isNaN(mT)) mT = 0;
  2309.  
  2310.             let z1 = -(currentPos[0] - targetPos[0]);
  2311.             let z2 = -(currentPos[1] - targetPos[1]);
  2312.  
  2313.             if (z1 || z2) {
  2314.  
  2315.                 //console.log('A01-currentPos',...currentPos);
  2316.                 //console.log('A02-targetPos',...targetPos);
  2317.                 let y1 = z1 + mL;
  2318.                 let y2 = z2 + mT;
  2319.  
  2320.                 tipsDom.style.marginLeft = y1 + 'px';
  2321.                 tipsDom.style.marginTop = y2 + 'px';
  2322.  
  2323.                 // let z=tipsDom.getBoundingClientRect();
  2324.                 //let zcurrentPos=[(z.left+z.right)/2,(z.bottom+z.top)/2];
  2325.                 //console.log('A03-currentPos',...zcurrentPos);
  2326.  
  2327.             }
  2328.         },
  2329.  
  2330.         rotate: 0,
  2331.         fps: 30,
  2332.         /* 濾鏡效果 */
  2333.         filter: {
  2334.             key: {},
  2335.             view_units: {
  2336.                 'hue-rotate': 'deg',
  2337.                 'blur': 'px'
  2338.             },
  2339.             setup: function(options) {
  2340.  
  2341.                 var ums = GM_getValue("unsharpen_mask")
  2342.                 if (!ums) ums = ""
  2343.  
  2344.                 let view = ''
  2345.                 let playerElm = $hs.player();
  2346.                 if (!playerElm) return;
  2347.                 for (let view_key in this.key) {
  2348.                     let view_unit = this.view_units[view_key] || ''
  2349.                     view += view_key + '(' + (+this.key[view_key] || 0).toFixed(3) + view_unit + ') '
  2350.                     this.key[view_key] = Number(+this.key[view_key] || 0)
  2351.                 }
  2352.                 if (ums) view += 'url("#_h5p_' + ums + '")';
  2353.                 if (options && options.grey) view += ' url("#grey1")';
  2354.                 playerElm.style.filter = view; //performance in firefox is bad
  2355.             },
  2356.             reset: function() {
  2357.                 this.key['brightness'] = 1
  2358.                 this.key['contrast'] = 1
  2359.                 this.key['saturate'] = 1
  2360.                 this.key['hue-rotate'] = 0
  2361.                 this.key['blur'] = 0
  2362.                 this.setup()
  2363.             }
  2364.         },
  2365.         //  _isFoucs: false,
  2366.         keyMap: _keyMap(["1", "2", "3", "4", "c", "d", "e", "f", "i", "j", "k", "n", "m", "o", "p", "q", "r", "s", "t", "u", "w", "x", "y", "z"], {
  2367.             'enter': 13,
  2368.             'shift': 16,
  2369.             'ctrl': 17,
  2370.             'alt': 18,
  2371.             'esc': 27,
  2372.             'space': 32,
  2373.             'LEFT': 37,
  2374.             'UP': 38,
  2375.             'RIGHT': 39,
  2376.             'DOWN': 40,
  2377.             'pad1': 97,
  2378.             'pad2': 98,
  2379.             'pad3': 99,
  2380.             'pad4': 100,
  2381.             '\\': 220,
  2382.         }),
  2383.         zoom_keys: ['x', 'c', 'z', 'arrowright', 'arrowleft', 'arrowup', 'arrowdown'],
  2384.         /* 播放器事件響應器 */
  2385.         playerTrigger: function(player, event) {
  2386.             if (!player || !event) return
  2387.             let keyCode = lowerKeyCode(event.keyCode)
  2388.             if (event.code == "Space" && keyCode > 128) keyCode = 32;
  2389.             let keyAsm = (event.shiftKey ? SHIFT : 0) | (event.ctrlKey ? CTRL : 0) | (event.altKey ? ALT : 0);
  2390.             //shift + key
  2391.             if (keyAsm == SHIFT) {
  2392.                 let key = event.key.toLowerCase()
  2393.                 // 網頁FULLSCREEN
  2394.                 if (key === 'enter') {
  2395.                     $hs.callFullScreenBtn()
  2396.                     return TERMINATE
  2397.                 } else if (key == 'f') {
  2398.                     //change unsharpen filter
  2399.  
  2400.                     var resList = ["unsharpen3_05", "unsharpen3_10", "unsharpen5_05", "unsharpen5_10", "unsharpen9_05", "unsharpen9_10"]
  2401.                     var res = (prompt("Enter the unsharpen mask\n(" + resList.map(x => '"' + x + '"').join(', ') + ")", "unsharpen9_05") || "").toLowerCase();
  2402.                     if (resList.indexOf(res) < 0) res = ""
  2403.                     GM_setValue("unsharpen_mask", res)
  2404.                     document.querySelectorAll('video[_h5p_uid_encrypted]').forEach(el => {
  2405.                         if (el.style.filter == "" || el.style.filter) el.style.filter = el.style.filter.replace(/\s*url\(\"#_h5p_unsharpen[\d\_]+\"\)/, '') + (res.length > 0 ? ' url("#_h5p_' + res + '")' : '');
  2406.                     })
  2407.                     return TERMINATE
  2408.  
  2409.                 }
  2410.                 // 進入或退出畫中畫模式
  2411.                 else if (key === 'p') {
  2412.                     $hs.pictureInPicture(player)
  2413.  
  2414.                     return TERMINATE
  2415.                 } else if (key == 'r') {
  2416.                     if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
  2417.                         $hs.setPlayProgress(player, player._h5player_lastrecord_)
  2418.  
  2419.                         return TERMINATE
  2420.                     }
  2421.  
  2422.                 } else if (key === 'o') {
  2423.                     var _debug_h5p_logging_ch = false;
  2424.                     try {
  2425.                         window.localStorage.setItem('_h5_player_sLogging_', 1 - window.localStorage.getItem('_h5_player_sLogging_'))
  2426.                         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0;
  2427.                         _debug_h5p_logging_ch = true;
  2428.                     } catch (e) {
  2429.  
  2430.                     }
  2431.                     consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
  2432.  
  2433.                     if (_debug_h5p_logging_ch) {
  2434.  
  2435.                         return TERMINATE
  2436.                     }
  2437.                 } else if (key == 't') {
  2438.                     if (/^blob/i.test(player.currentSrc)) {
  2439.                         alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
  2440.                     } else {
  2441.                         var confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
  2442.                         if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
  2443.                     }
  2444.                     return TERMINATE
  2445.                 }
  2446.                 // 視頻畫面縮放相關事件
  2447.  
  2448.                 let videoScale = (+player._videoScale) || 0;
  2449.                 let key_controlled = true;
  2450.                 switch (key) {
  2451.                     // shift+X：視頻縮小 -0.1
  2452.                     case 'x':
  2453.                         videoScale -= 0.1
  2454.                         break
  2455.                         // shift+C：視頻放大 +0.1
  2456.                     case 'c':
  2457.                         videoScale += 0.1
  2458.                         break
  2459.                         // shift+Z：視頻恢復正常大小
  2460.                     case 'z':
  2461.                         videoScale = 1
  2462.                         $hs.translate = {
  2463.                             x: 0,
  2464.                             y: 0
  2465.                         }
  2466.                         break
  2467.                     case 'arrowright':
  2468.                         $hs.translate.x += 10
  2469.                         break
  2470.                     case 'arrowleft':
  2471.                         $hs.translate.x -= 10
  2472.                         break
  2473.                     case 'arrowup':
  2474.                         $hs.translate.y -= 10
  2475.                         break
  2476.                     case 'arrowdown':
  2477.                         $hs.translate.y += 10
  2478.                         break
  2479.                     default:
  2480.                         key_controlled = false;
  2481.  
  2482.                 }
  2483.                 if (key_controlled) {
  2484.  
  2485.                     videoScale = $hs.scale = +videoScale.toFixed(1);
  2486.                     player.style.transform = `scale(${videoScale}) translate(${$hs.translate.x}px, ${$hs.translate.y}px)`
  2487.                     let tipsMsg = `視頻縮放率：${videoScale * 100}%`
  2488.                     if ($hs.translate.x) {
  2489.                         tipsMsg += `，水平位移：${$hs.translate.x}px`
  2490.                     }
  2491.                     if ($hs.translate.y) {
  2492.                         tipsMsg += `，垂直位移：${$hs.translate.y}px`
  2493.                     }
  2494.                     $hs.tips(false);
  2495.                     $hs.tips(tipsMsg)
  2496.  
  2497.                     return TERMINATE
  2498.                 }
  2499.  
  2500.             }
  2501.             // 防止其它無關組合鍵衝突
  2502.             if (!keyAsm) {
  2503.                 let kControl = null
  2504.                 let newPBR, oldPBR;
  2505.                 switch (keyCode) {
  2506.                     // 方向鍵右→：快進3秒
  2507.                     case 39:
  2508.                         $hs.tuneCurrentTime($hs.skipStep)
  2509.                         return TERMINATE
  2510.                         break;
  2511.                         // 方向鍵左←：後退3秒
  2512.                     case 37:
  2513.                         $hs.tuneCurrentTime(-$hs.skipStep)
  2514.                         return TERMINATE
  2515.                         break;
  2516.                         // 方向鍵上↑：音量升高 1%
  2517.                     case 38:
  2518.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2519.  
  2520.                             player.muted = false;
  2521.                             player.volume = player._volume;
  2522.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2523.                             player.muted = false;
  2524.                         }
  2525.                         $hs.tuneVolume(0.01)
  2526.                         return TERMINATE
  2527.                         break;
  2528.                         // 方向鍵下↓：音量降低 1%
  2529.                     case 40:
  2530.  
  2531.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2532.  
  2533.                             player.muted = false;
  2534.                             player.volume = player._volume;
  2535.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2536.                             player.muted = false;
  2537.                         }
  2538.                         $hs.tuneVolume(-0.01)
  2539.                         return TERMINATE
  2540.                         break;
  2541.                         // 空格鍵：暫停/播放
  2542.                     case $hs.keyMap.space:
  2543.                         //var _p_paused= player.paused;
  2544.                         /*$hs.switchPlayStatus()
  2545.                         if(!_p_paused===player.paused){
  2546.                             if(!player.paused && player._isThisPausedBefore_){
  2547.                                 $hs.tips(false);
  2548.                                 $hs.tips('Playback resumed', undefined, 2500);
  2549.  
  2550.                             }else if(player.paused){
  2551.                                 $hs.tips(false);
  2552.                                 $hs.tips('Playback paused', undefined, 2500);
  2553.                             }
  2554.                         }
  2555.                         return TERMINATE
  2556.                         */
  2557.                         break;
  2558.                         // 按鍵X：減速播放 -0.1
  2559.                     case $hs.keyMap.x:
  2560.                         if (player.playbackRate > 0) {
  2561.                             $hs.tips(false);
  2562.                             $hs.setPlaybackRate(player.playbackRate - 0.1)
  2563.                             return TERMINATE
  2564.                         }
  2565.                         break;
  2566.                         // 按鍵C：加速播放 +0.1
  2567.                     case $hs.keyMap.c:
  2568.                         if (player.playbackRate < 16) {
  2569.                             $hs.tips(false);
  2570.                             $hs.setPlaybackRate(player.playbackRate + 0.1)
  2571.                             return TERMINATE
  2572.                         }
  2573.  
  2574.                         break;
  2575.                         // 按鍵Z：正常速度播放
  2576.                     case $hs.keyMap.z:
  2577.                         $hs.tips(false);
  2578.                         oldPBR = player.playbackRate;
  2579.                         if (oldPBR != 1.0) {
  2580.                             player._playbackRate_z = oldPBR;
  2581.                             newPBR = 1.0;
  2582.                         } else if (player._playbackRate_z != 1.0) {
  2583.                             newPBR = player._playbackRate_z || 1.0;
  2584.                             player._playbackRate_z = 1.0;
  2585.                         } else {
  2586.                             newPBR = 1.0
  2587.                             player._playbackRate_z = 1.0;
  2588.                         }
  2589.                         $hs.setPlaybackRate(newPBR, 1)
  2590.                         return TERMINATE
  2591.                         break;
  2592.                         // 按鍵F：下一幀
  2593.                     case $hs.keyMap.f:
  2594.                         if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
  2595.                         $hs.tips(false);
  2596.                         if (!player.paused) player.pause()
  2597.                         player.currentTime += +(1 / $hs.fps)
  2598.                         $hs.tips('Jump to: Next frame')
  2599.                         return TERMINATE
  2600.                         break;
  2601.                         // 按鍵D：上一幀
  2602.                     case $hs.keyMap.d:
  2603.                         $hs.tips(false);
  2604.                         if (!player.paused) player.pause()
  2605.                         player.currentTime -= +(1 / $hs.fps)
  2606.                         $hs.tips('Jump to: Previous frame')
  2607.                         return TERMINATE
  2608.                         break;
  2609.                         // 按鍵E：亮度增加%
  2610.                     case $hs.keyMap.e:
  2611.                         $hs.tips(false);
  2612.                         kControl = 'brightness'
  2613.                         $hs.filter.key[kControl] += 0.1
  2614.                         $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2615.                         $hs.filter.setup()
  2616.                         $hs.tips('Brightness: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2617.                         return TERMINATE
  2618.                         break;
  2619.                         // 按鍵W：亮度減少%
  2620.                     case $hs.keyMap.w:
  2621.                         $hs.tips(false);
  2622.                         kControl = 'brightness'
  2623.                         if ($hs.filter.key[kControl] > 0) {
  2624.                             $hs.filter.key[kControl] -= 0.1
  2625.                             $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2626.                             $hs.filter.setup()
  2627.                         }
  2628.                         $hs.tips('Brightness: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2629.                         return TERMINATE
  2630.                         break;
  2631.                         // 按鍵T：對比度增加%
  2632.                     case $hs.keyMap.t:
  2633.                         $hs.tips(false);
  2634.                         kControl = 'contrast'
  2635.                         $hs.filter.key[kControl] += 0.1
  2636.                         $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2637.                         $hs.filter.setup()
  2638.                         $hs.tips('Contrast: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2639.                         return TERMINATE
  2640.                         break;
  2641.                         // 按鍵R：對比度減少%
  2642.                     case $hs.keyMap.r:
  2643.                         $hs.tips(false);
  2644.                         kControl = 'contrast'
  2645.                         if ($hs.filter.key[kControl] > 0) {
  2646.                             $hs.filter.key[kControl] -= 0.1
  2647.                             $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2648.                             $hs.filter.setup()
  2649.                         }
  2650.                         $hs.tips('Contrast: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2651.                         return TERMINATE
  2652.                         break;
  2653.                         // 按鍵U：飽和度增加%
  2654.                     case $hs.keyMap.u:
  2655.                         $hs.tips(false);
  2656.                         kControl = 'saturate'
  2657.                         $hs.filter.key[kControl] += 0.1
  2658.                         $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2659.                         $hs.filter.setup()
  2660.                         $hs.tips('Saturate: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2661.                         return TERMINATE
  2662.                         break;
  2663.                         // 按鍵Y：飽和度減少%
  2664.                     case $hs.keyMap.y:
  2665.                         $hs.tips(false);
  2666.                         kControl = 'saturate'
  2667.                         if ($hs.filter.key[kControl] > 0) {
  2668.                             $hs.filter.key[kControl] -= 0.1
  2669.                             $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2670.                             $hs.filter.setup()
  2671.                         }
  2672.                         $hs.tips('Saturate: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2673.                         return TERMINATE
  2674.                         break;
  2675.                         // 按鍵O：色相增加 1 度
  2676.                     case $hs.keyMap.o:
  2677.                         $hs.tips(false);
  2678.                         kControl = 'hue-rotate'
  2679.                         $hs.filter.key['hue-rotate'] += 1
  2680.                         $hs.filter.setup()
  2681.                         $hs.tips('Hue: ' + $hs.filter.key[kControl] + ' deg')
  2682.                         return TERMINATE
  2683.                         break;
  2684.                         // 按鍵I：色相減少 1 度
  2685.                     case $hs.keyMap.i:
  2686.                         $hs.tips(false);
  2687.                         kControl = 'hue-rotate'
  2688.                         $hs.filter.key['hue-rotate'] -= 1
  2689.                         $hs.filter.setup()
  2690.                         $hs.tips('Hue: ' + $hs.filter.key[kControl] + ' deg')
  2691.                         return TERMINATE
  2692.                         break;
  2693.                         // 按鍵K：模糊增加 0.1 px
  2694.                     case $hs.keyMap.k:
  2695.                         $hs.tips(false);
  2696.                         kControl = 'blur'
  2697.                         $hs.filter.key[kControl] += 0.1
  2698.                         $hs.filter.key[kControl] = (+$hs.filter.key[kControl] || 0).toFixed(1)
  2699.                         $hs.filter.setup()
  2700.                         $hs.tips('Blur: ' + $hs.filter.key[kControl] + ' px')
  2701.                         return TERMINATE
  2702.                         break;
  2703.                         // 按鍵J：模糊減少 0.1 px
  2704.                     case $hs.keyMap.j:
  2705.                         $hs.tips(false);
  2706.                         kControl = 'blur'
  2707.                         if ($hs.filter.key[kControl] > 0) {
  2708.                             $hs.filter.key[kControl] -= 0.1
  2709.                             $hs.filter.key[kControl] = (+$hs.filter.key[kControl] || 0).toFixed(1)
  2710.                             $hs.filter.setup()
  2711.                         }
  2712.                         $hs.tips('Blur: ' + $hs.filter.key[kControl] + ' px')
  2713.                         return TERMINATE
  2714.                         break;
  2715.                         // 按鍵Q：圖像復位
  2716.                     case $hs.keyMap.q:
  2717.                         $hs.tips(false);
  2718.                         $hs.filter.reset()
  2719.                         $hs.tips('Video Filter Reset')
  2720.                         return TERMINATE
  2721.                         break;
  2722.                         // 按鍵S：畫面旋轉 90 度
  2723.                     case $hs.keyMap.s:
  2724.                         $hs.tips(false);
  2725.                         $hs.rotate += 90
  2726.                         if ($hs.rotate % 360 === 0) $hs.rotate = 0;
  2727.                         player.style.transform = 'rotate(' + $hs.rotate + 'deg)'
  2728.                         $hs.tips('Rotation：' + $hs.rotate + ' deg')
  2729.                         return TERMINATE
  2730.                         break;
  2731.                         // 按鍵迴車，進入FULLSCREEN
  2732.                     case $hs.keyMap.enter:
  2733.                         //t.callFullScreenBtn();
  2734.                         break;
  2735.                     case $hs.keyMap.n:
  2736.                         $hs.pictureInPicture(player);
  2737.                         return TERMINATE
  2738.                         break;
  2739.                     case $hs.keyMap.m:
  2740.                         //console.log('m!', player.volume,player._volume)
  2741.  
  2742.                         if (player.volume >= 0) {
  2743.  
  2744.                             if (!player.volume || player.muted) {
  2745.  
  2746.                                 var newVol = player.volume || player._volume || 0.5;
  2747.                                 if (player.volume !== newVol) {
  2748.                                     player.volume = newVol;
  2749.                                 }
  2750.                                 player.muted = false;
  2751.                                 $hs.tips(false);
  2752.                                 $hs.tips('Mute: Off', undefined);
  2753.  
  2754.                             } else {
  2755.  
  2756.                                 player._volume = player.volume;
  2757.                                 player._volume_p = player.volume;
  2758.                                 //player.volume = 0;
  2759.                                 player.muted = true;
  2760.                                 $hs.tips(false);
  2761.                                 $hs.tips('Mute: On', undefined);
  2762.  
  2763.                             }
  2764.  
  2765.                         }
  2766.  
  2767.                         return TERMINATE
  2768.                         break;
  2769.                     default:
  2770.                         // 按1-4設置播放速度 49-52;97-100
  2771.                         if ((keyCode >= 49 && keyCode <= 52) || (keyCode >= 97 && keyCode <= 100)) {
  2772.                             $hs.tips(false);
  2773.                             $hs.setPlaybackRate(Number(event.key), 1)
  2774.                             return TERMINATE
  2775.                         }
  2776.                 }
  2777.  
  2778.             }
  2779.         },
  2780.  
  2781.         handlerPlayerMouseMove: function(e) {
  2782.             let player = $hs.player();
  2783.             let rootNode = getRoot(player);
  2784.  
  2785.             if (rootNode.pointerLockElement != player) {
  2786.                 player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2787.                 return;
  2788.             }
  2789.  
  2790.             var movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0,
  2791.                 movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
  2792.  
  2793.             player.__xyOffset.x += movementX
  2794.             player.__xyOffset.y += movementY
  2795.             var ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
  2796.             var md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
  2797.             if (md > ld) $hs.playerActionLeave();
  2798.  
  2799.         },
  2800.  
  2801.         playerActionEnter: function() {
  2802.             let player = $hs.player();
  2803.  
  2804.             if (player) {
  2805.                 player.__requestPointerLock();
  2806.                 player.__xyOffset = {
  2807.                     x: 0,
  2808.                     y: 0
  2809.                 };
  2810.                 player.addEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2811.             }
  2812.         },
  2813.  
  2814.         playerActionLeave: function() {
  2815.             let player = $hs.player();
  2816.             if (player) player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2817.             document.__exitPointerLock();
  2818.         },
  2819.  
  2820.         /* 按鍵響應方法 */
  2821.         keydownEvent: function(event) {
  2822.  
  2823.             let keyCode = lowerKeyCode(event.keyCode)
  2824.             let key = event.key.toLowerCase()
  2825.             let player = $hs.player()
  2826.  
  2827.             if (!player) {
  2828.                 // no video tag
  2829.                 return
  2830.             }
  2831.  
  2832.             let rootNode = getRoot(player);
  2833.  
  2834.             let keyAsm = (event.shiftKey ? SHIFT : 0) | (event.ctrlKey ? CTRL : 0) | (event.altKey ? ALT : 0);
  2835.  
  2836.             if (!keyAsm && keyCode == 27 && (document.fullscreenElement || rootNode.pointerLockElement)) {
  2837.                 setTimeout(() => {
  2838.                     if (document.fullscreenElement) {
  2839.                         document.exitFullscreen();
  2840.                     } else if (document.pointerLockElement) {
  2841.                         $hs.playerActionLeave();
  2842.                     }
  2843.                 }, 700);
  2844.                 return;
  2845.             }
  2846.  
  2847.             if (event.code == "Space" && keyCode > 128) keyCode = 32;
  2848.             if (isInOperation(event.target)) return;
  2849.  
  2850.             //console.log('K01')
  2851.  
  2852.             /* 切換插件的可用狀態 */
  2853.             // Shift-`
  2854.             if (keyAsm == SHIFT && keyCode === 192) {
  2855.                 $hs.enable = !$hs.enable;
  2856.                 $hs.tips(false);
  2857.                 if ($hs.enable) {
  2858.                     $hs.tips('啟用h5Player插件')
  2859.                 } else {
  2860.                     $hs.tips('禁用h5Player插件')
  2861.                 }
  2862.                 // 阻止事件冒泡
  2863.                 event.stopPropagation()
  2864.                 event.preventDefault()
  2865.                 return false
  2866.             }
  2867.             if (!$hs.enable) {
  2868.                 consoleLog('h5Player 已禁用~')
  2869.                 return false
  2870.             }
  2871.  
  2872.             /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
  2873.  
  2874.             if (!keyAsm && key == 'enter' && !isInOperation()) {
  2875.                 if (!rootNode.pointerLockElement && !document.fullscreenElement) {
  2876.                     if (rootNode.pointerLockElement != player) {
  2877.                         $hs.playerActionEnter();
  2878.  
  2879.                         // 阻止事件冒泡
  2880.                         event.stopPropagation()
  2881.                         event.preventDefault()
  2882.                         return false
  2883.                     }
  2884.                 } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
  2885.                     $hs.playerActionLeave();
  2886.  
  2887.                     // 阻止事件冒泡
  2888.                     event.stopPropagation()
  2889.                     event.preventDefault()
  2890.                     return false
  2891.                 } else if (document.fullscreenElement) {
  2892.                     document.exitFullscreen();
  2893.  
  2894.                     // 阻止事件冒泡
  2895.                     event.stopPropagation()
  2896.                     event.preventDefault()
  2897.                     return false
  2898.                 }
  2899.             }
  2900.  
  2901.             let hv = (elm) => (elm && (elm == player || elm.contains(player)) ? elm : null);
  2902.  
  2903.             let _checkingPass;
  2904.  
  2905.             let plm = null;
  2906.             if (rootNode.activeElement && !rootNode.pointerLockElement && !document.fullscreenElement) {
  2907.                 // the active element may or may not contains the player
  2908.                 // but the player box (player->parent->parent->...) shall contains the active element (and the player)
  2909.                 // so if the active element is inside the layoutbox, okay!
  2910.                 // ps. layoutbox may be much larger than the activeelement, then it is not overlapping case.
  2911.                 plm = rootNode.activeElement
  2912.                 _checkingPass = $hs.isInActiveMode(rootNode.activeElement, player);
  2913.             } else {
  2914.                 plm = hv(rootNode.pointerLockElement) || hv(document.fullscreenElement)
  2915.                 _checkingPass = !!plm
  2916.             }
  2917.  
  2918.             if (_checkingPass) {
  2919.  
  2920.                 if (isInOperation()) return
  2921.  
  2922.                 $hs.keyCodeList = $hs.keyCodeList || Object.values($hs.keyMap);
  2923.                 $hs.keyList = $hs.keyList || (Object.keys($hs.keyMap).concat(['enter', 'shift', 'control', 'alt', 'escape', ' ', 'space', 'arrowleft', 'arrowright', 'arrowright', 'arrowup', 'arrowdown', '|']));
  2924.                 let isInUseCode = $hs.keyCodeList.includes(keyCode) || $hs.keyList.includes(key);
  2925.                 if (!isInUseCode) return
  2926.  
  2927.                 let res = $hs.playerTrigger(player, event)
  2928.                 if (res == TERMINATE) {
  2929.                     event.stopPropagation()
  2930.                     event.preventDefault()
  2931.                     return false
  2932.                 }
  2933.  
  2934.             }
  2935.         },
  2936.         /* 設置播放進度 */
  2937.         setPlayProgress: function(player, curTime) {
  2938.             if (!player) return
  2939.             if (!curTime || Number.isNaN(curTime)) return
  2940.             player.currentTime = curTime
  2941.             if (curTime > 3) {
  2942.                 $hs.tips(false);
  2943.                 $hs.tips(`Playback Jumps to ${$hs.toolFormatCT(curTime)}`)
  2944.                 if (player.paused) player.play();
  2945.             }
  2946.         }
  2947.     }
  2948.  
  2949.     function makeFilter(arr, k) {
  2950.         var res = ""
  2951.         arr.forEach(function(e) {
  2952.             e.forEach(function(d) {
  2953.                 res += " " + (1.0 * d * k).toFixed(9)
  2954.             })
  2955.         })
  2956.         return res.trim()
  2957.     }
  2958.  
  2959.     function _add_filter(rootElm) {
  2960.         var rootView = null;
  2961.         if (rootElm && rootElm.nodeType > 0) {
  2962.             while (rootElm.parentNode && rootElm.parentNode.nodeType === 1) rootElm = rootElm.parentNode;
  2963.             rootView = rootElm.querySelector('body') || rootElm;
  2964.         } else {
  2965.             return;
  2966.         }
  2967.  
  2968.         if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
  2969.  
  2970.             let svgFilterElm = document.createElement('section')
  2971.             svgFilterElm.style.position = 'fixed';
  2972.             svgFilterElm.style.left = '-999px';
  2973.             svgFilterElm.style.width = '1px';
  2974.             svgFilterElm.style.top = '-999px';
  2975.             svgFilterElm.style.height = '1px';
  2976.             svgFilterElm.id = '_h5player_section_'
  2977.             svgFilterElm.innerHTML = `
  2978. <svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
  2979. <defs>
  2980. <filter id="_h5p_sharpen1">
  2981. <feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
  2982. -0.3 -0.3 -0.3
  2983. -0.3 3.4 -0.3
  2984. -0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
  2985. </filter>
  2986. <filter id="_h5p_unsharpen1">
  2987. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2988.                 makeFilter([
  2989.                     [1, 4, 6, 4, 1],
  2990.                     [4, 16, 24, 16, 4],
  2991.                     [6, 24, -476, 24, 6],
  2992.                     [4, 16, 24, 16, 4],
  2993.                     [1, 4, 6, 4, 1]
  2994.                 ], -1 / 256) + `"  preserveAlpha="false"/>
  2995. </filter>
  2996. <filter id="_h5p_unsharpen3_05">
  2997. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2998.                 makeFilter(
  2999.                     [
  3000.                         [0.025, 0.05, 0.025],
  3001.                         [0.05, -1.1, 0.05],
  3002.                         [0.025, 0.05, 0.025]
  3003.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  3004. </filter>
  3005. <filter id="_h5p_unsharpen3_10">
  3006. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  3007.                 makeFilter(
  3008.                     [
  3009.                         [0.05, 0.1, 0.05],
  3010.                         [0.1, -1.4, 0.1],
  3011.                         [0.05, 0.1, 0.05]
  3012.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  3013. </filter>
  3014. <filter id="_h5p_unsharpen5_05">
  3015. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  3016.                 makeFilter(
  3017.                     [
  3018.                         [0.025, 0.1, 0.15, 0.1, 0.025],
  3019.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  3020.                         [0.15, 0.6, -18.3, 0.6, 0.15],
  3021.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  3022.                         [0.025, 0.1, 0.15, 0.1, 0.025]
  3023.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  3024. </filter>
  3025. <filter id="_h5p_unsharpen5_10">
  3026. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  3027.                 makeFilter(
  3028.                     [
  3029.                         [0.05, 0.2, 0.3, 0.2, 0.05],
  3030.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  3031.                         [0.3, 1.2, -23.8, 1.2, 0.3],
  3032.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  3033.                         [0.05, 0.2, 0.3, 0.2, 0.05]
  3034.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  3035. </filter>
  3036. <filter id="_h5p_unsharpen9_05">
  3037. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  3038.                 makeFilter(
  3039.                     [
  3040.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
  3041.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  3042.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  3043.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3044.                         [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
  3045.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3046.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  3047.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  3048.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
  3049.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  3050. </filter>
  3051. <filter id="_h5p_unsharpen9_10">
  3052. <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  3053.                 makeFilter(
  3054.                     [
  3055.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
  3056.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  3057.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3058.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  3059.                         [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
  3060.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  3061.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3062.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  3063.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
  3064.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  3065. </filter>
  3066. <filter id="_h5p_grey1">
  3067. <feColorMatrix values="0.3333 0.3333 0.3333 0 0
  3068. 0.3333 0.3333 0.3333 0 0
  3069. 0.3333 0.3333 0.3333 0 0
  3070. 0      0      0      1 0"/>
  3071. <feColorMatrix type="saturate" values="0" />
  3072. </filter>
  3073. </defs>
  3074. </svg>
  3075. `;
  3076.  
  3077.             rootView.appendChild(svgFilterElm);
  3078.         }
  3079.  
  3080.     }
  3081.  
  3082.     function videoDOMFound(video) {
  3083.  
  3084.         if (video.getAttribute('_h5p_video_init_')) return;
  3085.         video.setAttribute('_h5p_video_init_', '1');
  3086.  
  3087.         let rootNode = getRoot(video);
  3088.         if (rootNode.host) $hs.getLayoutBox(video);
  3089.         let rootElm = rootNode.querySelector('head') || rootNode.querySelector('html') || document.documentElement //48763
  3090.         _add_filter(rootElm)
  3091.  
  3092.         video.addEventListener('loadedmetadata', $hs.handlerVideoLoadedMetaData, true);
  3093.  
  3094.     }
  3095.  
  3096.     /**
  3097.      * 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
  3098.      * 解決參考：
  3099.      * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
  3100.      * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
  3101.      */
  3102.  
  3103.     const eventHandler = async (evtKey, details) => {
  3104.         let v_sub;
  3105.         switch (evtKey) {
  3106.             case 'addEventListener':
  3107.                 'N/A';
  3108.                 break;
  3109.             case 'removeEventListener':
  3110.                 'N/A';
  3111.                 break;
  3112.             case 'attachShadow':
  3113.             case 'createShadowRoot':
  3114.                 if (details.shadowRoot) {
  3115.                     if (_shadowDomList_ && _shadowDomList_.push) _shadowDomList_.push(details.shadowRoot)
  3116.                     v_sub = new VideoListener(details.shadowRoot);
  3117.                     v_sub.listen(wVideo)
  3118.                     $hs.bindKeyEvents(details.shadowRoot);
  3119.                 }
  3120.                 break;
  3121.             default:
  3122.         }
  3123.  
  3124.     }
  3125.  
  3126.     function hackAttachShadow() {
  3127.         try {
  3128.             if (!window.HTMLElement) throw "h5Player: HTMLElement not supported";
  3129.             if (!window.HTMLElement.prototype) throw "h5Player: HTMLElement.prototype not supported";
  3130.             if (!('attachShadow' in window.HTMLElement.prototype)) throw "h5Player: HTMLElement.prototype.attachShadow not supported";
  3131.  
  3132.             if (HTMLElement.prototype._hasHackAttachShadow_) return;
  3133.             HTMLElement.prototype._hasHackAttachShadow_ = true;
  3134.  
  3135.             window.HTMLElement.prototype._attachShadow = window.HTMLElement.prototype.attachShadow
  3136.  
  3137.             window.HTMLElement.prototype.attachShadow = function() {
  3138.                 let arg = Array.prototype.slice.call(arguments);
  3139.                 if (arg[0] && arg[0].mode) arg[0].mode = 'open';
  3140.                 let shadowRoot = HTMLElement.prototype._attachShadow.apply(this, arg)
  3141.                 eventHandler('attachShadow', {
  3142.                     shadowRoot
  3143.                 })
  3144.                 return shadowRoot
  3145.             }
  3146.         } catch (e) {
  3147.             ;
  3148.         }
  3149.  
  3150.     }
  3151.  
  3152.     function hackCreateShadowRoot() {
  3153.  
  3154.         try {
  3155.             if (!window.HTMLElement) throw "h5Player: HTMLElement not supported";
  3156.             if (!window.HTMLElement.prototype) throw "h5Player: HTMLElement.prototype not supported";
  3157.             if (!('createShadowRoot' in window.HTMLElement.prototype)) throw "h5Player: HTMLElement.prototype.createShadowRoot not supported";
  3158.  
  3159.             if (HTMLElement.prototype._hasHackCreateShadowRoot_) return;
  3160.             HTMLElement.prototype._hasHackCreateShadowRoot_ = true;
  3161.  
  3162.             HTMLElement.prototype._createShadowRoot = HTMLElement.prototype.createShadowRoot;
  3163.  
  3164.             HTMLElement.prototype.createShadowRoot = function() {
  3165.                 const shadowRoot = HTMLElement.prototype._createShadowRoot.apply(this, arguments);
  3166.                 eventHandler('createShadowRoot', {
  3167.                     shadowRoot
  3168.                 });
  3169.                 return shadowRoot;
  3170.             }
  3171.         } catch (e) {
  3172.             ;
  3173.         }
  3174.     }
  3175.  
  3176.     /* 事件偵聽hack */
  3177.     function hackEventListener() {
  3178.         if (!window.EventTarget) return
  3179.         const EVENT = window.EventTarget.prototype
  3180.         if (EVENT._addEventListener) return
  3181.  
  3182.         function Listeners(dom, type) {
  3183.             this._dom = dom;
  3184.             this._type = type;
  3185.             this.listenersCount = 0;
  3186.             this.hashList = {};
  3187.         };
  3188.         Listeners.prototype = new Object;
  3189.         Listeners.prototype.__defineGetter__("baseFunc", function() {
  3190.             if (this._dom && this._type) {
  3191.                 return this._dom['on' + this._type];
  3192.             }
  3193.         });
  3194.         Listeners.prototype.__defineGetter__("funcCount", function() {
  3195.             if (this._dom && this._type) {
  3196.                 return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
  3197.             }
  3198.         });
  3199.  
  3200.         EVENT._addEventListener = EVENT.addEventListener
  3201.         EVENT._removeEventListener = EVENT.removeEventListener
  3202.         // hack addEventListener
  3203.         EVENT._evtCount = 0;
  3204.  
  3205.         const _EVENT_raf = ((elm) => {
  3206.  
  3207.             if (!elm._timeupdatef_hasListen) {
  3208.  
  3209.                 elm._timeupdatef_hasListen = true;
  3210.  
  3211.                 if (!_endlessloop) {
  3212.                     _endlessloop = new EndlessLoop();
  3213.                 }
  3214.  
  3215.                 let opts = _endlessloop.append(handle.timeupdatef_ell)
  3216.                 opts.video = elm;
  3217.                 opts.lastTime = -1;
  3218.                 opts.evt = new SimEvent("timeupdatef", {
  3219.                     bubbles: false,
  3220.                     cancelable: true,
  3221.                 }, 'timeupdate');
  3222.  
  3223.                 opts.loopingStart();
  3224.                 _ell_timeupdatefs.push(opts);
  3225.  
  3226.             }
  3227.  
  3228.         });
  3229.  
  3230.         EVENT.addEventListener = function() {
  3231.             if (!this || !(this instanceof EventTarget)) {
  3232.                 return EVENT._addEventListener.apply(this, arguments)
  3233.                 //unknown bug?
  3234.             }
  3235.  
  3236.             let arg = arguments
  3237.             let type = arg[0]
  3238.             let listener = arg[1]
  3239.             let boolCapture = !!((arg[2] && typeof arg[2] == 'object') ? arg[2].capture : arg[2])
  3240.             let sim_arg = null;
  3241.             if (type == 'timeupdate' && this.nodeType == 1 && this.nodeName == "VIDEO" && 0) {
  3242.                 consoleLog('timeupdate detected')
  3243.                 sim_arg = Array.prototype.slice.call(arg);
  3244.                 _EVENT_raf(this);
  3245.                 sim_arg[0] = 'timeupdatef';
  3246.                 sim_arg[1] = sim_arg_1_fn(sim_arg[1], _evtOB_create._timeupdate())
  3247.                 EVENT._addEventListener.apply(this, sim_arg)
  3248.                 consoleLog('timeupdate(fast) is added with listener', fn_toString(listener))
  3249.             } else {
  3250.                 EVENT._addEventListener.apply(this, arg)
  3251.             }
  3252.  
  3253.             this._listeners = this._listeners || {}
  3254.             this._listeners[type] = this._listeners[type] || new Listeners(this, type)
  3255.             let addedTime = +new Date().getTime();
  3256.             let uid = 100000 + (++EVENT._evtCount);
  3257.             let listenerObj = {
  3258.                 //target: this,
  3259.                 //type,
  3260.                 listener,
  3261.                 options: arg[2],
  3262.                 uid: uid,
  3263.                 useCapture: boolCapture,
  3264.                 sim_arg
  3265.                 //addedTime:addedTime
  3266.             }
  3267.             this._listeners[type].hashList[uid + ''] = listenerObj;
  3268.             this._listeners[type].listenersCount++;
  3269.         }
  3270.         // hack removeEventListener
  3271.         EVENT.removeEventListener = function() {
  3272.             if (!this || !(this instanceof EventTarget)) {
  3273.                 return EVENT._removeEventListener.apply(this, arguments)
  3274.                 //unknown bug?
  3275.             }
  3276.  
  3277.             let arg = arguments
  3278.             let type = arg[0]
  3279.             let listener = arg[1]
  3280.  
  3281.             let boolCapture = !!((arg[2] && typeof arg[2] == 'object') ? arg[2].capture : arg[2])
  3282.  
  3283.             let defaultRemoval = true;
  3284.             if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
  3285.                 let hashList = this._listeners[type].hashList
  3286.                 for (let k in hashList) {
  3287.                     if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
  3288.                         if (hashList[k].sim_arg) {
  3289.                             defaultRemoval = false;
  3290.                             EVENT._removeEventListener.apply(this, hashList[k].sim_arg.slice(0, 3));
  3291.                         }
  3292.                         delete hashList[k];
  3293.                         this._listeners[type].listenersCount--;
  3294.                         break;
  3295.                     }
  3296.                 }
  3297.             }
  3298.             if (defaultRemoval) EVENT._removeEventListener.apply(this, arg);
  3299.         }
  3300.     }
  3301.  
  3302.     function wVideo(video) {
  3303.  
  3304.         if (!video) return;
  3305.         if (video.getAttribute('_h5ppid')) return;
  3306.         var alabel = video.getAttribute('aria-label')
  3307.         if (alabel && typeof alabel == "string" && alabel.toUpperCase() == "GIF") return;
  3308.         consoleLog('wVideo', video)
  3309.  
  3310.         wVideo._readyCount++;
  3311.         /* 檢測是否存在H5播放器 */
  3312.  
  3313.         let videoCount = wVideo._readyCount;
  3314.         consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${videoCount}`)
  3315.  
  3316.         $hs.varInitCount = ($hs.varInitCount || 0) + 1;
  3317.         if ($hs.varInitCount === 1) $hs.fireGlobalInit();
  3318.  
  3319.         video.setAttribute('_h5ppid', 'h5p-' + $hs.varInitCount)
  3320.         videoDOMFound(video)
  3321.  
  3322.     }
  3323.  
  3324.     wVideo._readyCount = 0;
  3325.  
  3326.     hackAttachShadow()
  3327.     hackCreateShadowRoot()
  3328.     hackEventListener()
  3329.  
  3330.     /* 檢測到有視頻標籤就進行初始化 */
  3331.     window.addEventListener('message', $hs.handlerWinMessage, false);
  3332.     let v_main = new VideoListener(document.documentElement);
  3333.     v_main.listen(wVideo)
  3334.  
  3335.     let ls_res = []
  3336.     try {
  3337.         ls_res = [!!window.localStorage, !!window.top.localStorage]
  3338.     } catch (e) {}
  3339.  
  3340.     try {
  3341.         let winp = window;
  3342.         let winc = 0;
  3343.         while (winp !== window.top && winp && ++winc) winp = winp.parentNode;
  3344.         ls_res.push(winc)
  3345.     } catch (e) {}
  3346.  
  3347.     consoleLogF('- h5Player Plugin Loaded -', ...ls_res)
  3348.  
  3349.     function isInCrossOriginFrame() {
  3350.         let result = true;
  3351.         try {
  3352.             if (window.top.localStorage || window.top.location.href) result = false;
  3353.         } catch (e) {}
  3354.         return result
  3355.     }
  3356.  
  3357.     if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
  3358.  
  3359. })(null);

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