☰

HTML5 Video Player Enhance

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

目前为 2021-06-19 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         HTML5 Video Player Enhance
  3. // @version      2.9.4.2
  4. // @description  To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
  5. // @author       CY Fung
  6. // @match        http://*/*
  7. // @match        https://*/*
  8. // @run-at       document-start
  9. // @require https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.js
  10. // @require https://cdnjs.cloudflare.com/ajax/libs/mathjs/9.3.2/math.js
  11. // @namespace https://greasyfork.org/users/371179
  12. // @grant   GM_getValue
  13. // @grant   GM_setValue
  14. // @grant   unsafeWindow
  15. // ==/UserScript==
  16.  
  17.  
  18. /**
  19.  * Remarks
  20.  * This script support modern browser only with ES6+.
  21.  * fullscreen and pointerLock   buggy in shadowRoot
  22.  * Space Pause not success
  23.  * shift F key issue
  24.  **/
  25.  (function $$($$uWin) {
  26.     'use strict';
  27.  
  28.     if (!document || !document.documentElement) return window.requestAnimationFrame($$);
  29.  
  30.     const $qmt=($$uWin.queueMicrotask?$$uWin.queueMicrotask:function (callback) {
  31.     Promise.resolve()
  32.       .then(callback)
  33.       .catch(e => setTimeout(() => { throw e; })); // report exceptions
  34.   }).bind($$uWin)
  35.  
  36.     const $bz={boosted:false}
  37.     //document.nmm=[]
  38.  
  39.  
  40.     const $rAf = $$uWin.requestAnimationFrame;
  41.     const $cAf = $$uWin.cancelAnimationFrame;
  42.  
  43.     !(function(window) {
  44.  
  45.  
  46.         const $$setTimeout = window.setTimeout
  47.         const $$clearTimeout = window.clearTimeout
  48.         const $$requestAnimationFrame = window.requestAnimationFrame;
  49.         const $$cancelAnimationFrame = window.cancelAnimationFrame;
  50.  
  51.         window.setTimeout = function() {
  52.             let f = arguments[0]
  53.             let d = arguments[1] || 0;
  54.             if ($bz.boosted && typeof f == 'function' && (arguments.length == 2 || arguments.length == 1)) {
  55.                 // f : function  arguments.length = 1 or 2
  56.                 // setTimeout(f,d)
  57.                 if(d>40){
  58.                     if(!f.__timeout__g__){
  59.                         f.__timeout__g__= function(){
  60.                             $qmt(()=>f.apply(this,arguments))
  61.                         }
  62.                     }
  63.                     return ($$setTimeout.call(window, f.__timeout__g__, d) << 1) || 0
  64.                 }else{
  65.                     return (($$requestAnimationFrame.call(window, f) << 1) | 1 ) || 0
  66.                 }
  67.        
  68.             }
  69.             return ($$setTimeout.apply(this, arguments) << 1) || 0
  70.         
  71.         }
  72.  
  73.         window.clearTimeout = function() {
  74.             let cid = arguments[0]
  75.             if (cid > 0 && arguments.length===1) {
  76.                 let res;
  77.                 if (cid & 1) {
  78.                     cid = cid >> 1;
  79.                     res = $$cancelAnimationFrame.call(this, cid);
  80.                 } else {
  81.                     cid = cid >> 1;
  82.                     res = $$clearTimeout.call(this,cid)
  83.                 }
  84.                 return res;
  85.             } else {
  86.                 return $$clearTimeout.apply(this, arguments);
  87.             }
  88.         }
  89.  
  90.     })(window.unsafeWindow || window);
  91.  
  92.  
  93.     const $$vPlay = HTMLVideoElement.prototype.play
  94.     const $$vPause = HTMLVideoElement.prototype.pause
  95.     HTMLVideoElement.prototype.play=function(){
  96.         return new Promise((resolve, reject)=>{
  97.             $qmt(()=>{
  98.  
  99.             if(this.__play_cid__>0) window.cancelAnimationFrame(this.__play_cid__);
  100.  
  101.                 this.__play_cid__=window.requestAnimationFrame(()=>{
  102.  
  103.                     if(this.__play_cid__>0){
  104.                         this.__play_cid__=0;
  105.                         if(this.paused){
  106.  
  107.                             $$vPlay.call(this).then(resolve).catch(e=>{
  108.  
  109.                                 if(e instanceof DOMException)return;
  110.                                 throw e;
  111.  
  112.                             })
  113.  
  114.                         }
  115.                     }
  116.  
  117.                 })
  118.  
  119.             })
  120.  
  121.         })
  122.  
  123.     }
  124.  
  125.  
  126.     HTMLVideoElement.prototype.pause=function(){
  127.  
  128.  
  129.         $qmt(()=>{
  130.  
  131.  
  132.             if(this.__play_cid__>0) this.__play_cid__=window.cancelAnimationFrame(this.__play_cid__);
  133.  
  134.             this.__play_cid__=window.requestAnimationFrame(()=>{
  135.                 if(this.__play_cid__>0){
  136.                     this.__play_cid__=0;
  137.  
  138.  
  139.                     if(!this.paused){
  140.                         $$vPause.call(this)
  141.  
  142.  
  143.  
  144.                     }
  145.  
  146.                 }
  147.  
  148.  
  149.             })
  150.         })
  151.  
  152.  
  153.     }
  154.  
  155.  
  156.  
  157.     let _debug_h5p_logging_ = false;
  158.  
  159.     try {
  160.         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0
  161.     } catch (e) {}
  162.  
  163.  
  164.  
  165.     const SHIFT = 1;
  166.     const CTRL = 2;
  167.     const ALT = 4;
  168.     const TERMINATE = 0x842;
  169.     const _sVersion_ = 1817;
  170.     const str_postMsgData = '__postMsgData__'
  171.     const DOM_ACTIVE_FOUND = 1;
  172.     const DOM_ACTIVE_SRC_LOADED = 2;
  173.     const DOM_ACTIVE_ONCE_PLAYED = 4;
  174.     const DOM_ACTIVE_MOUSE_CLICK = 8;
  175.     const DOM_ACTIVE_MOUSE_IN = 16;
  176.     const DOM_ACTIVE_DELAYED_PAUSED = 32;
  177.     const DOM_ACTIVE_INVALID_PARENT = 2048;
  178.  
  179.     var console = {};
  180.  
  181.     console.log = function() {
  182.         window.console.log(...['[h5p]', ...arguments])
  183.     }
  184.     console.error = function() {
  185.         window.console.error(...['[h5p]', ...arguments])
  186.     }
  187.  
  188.     function makeNoRoot(shadowRoot) {
  189.         const doc = shadowRoot.ownerDocument || document;
  190.         const htmlInShadowRoot = doc.createElement('noroot'); // pseudo element
  191.         const childNodes = [...shadowRoot.childNodes]
  192.         shadowRoot.insertBefore(htmlInShadowRoot, shadowRoot.firstChild)
  193.         for (const childNode of childNodes) htmlInShadowRoot.appendChild(childNode);
  194.         return shadowRoot.querySelector('noroot');
  195.     }
  196.  
  197.     let _endlessloop = null;
  198.     const isIframe = (window.top !== window.self && window.top && window.self);
  199.     const shadowRoots = [];
  200.  
  201.     const getRoot = (elm) => elm.getRootNode instanceof Function ? elm.getRootNode() : (elm.ownerDocument || null);
  202.  
  203.     const isShadowRoot = (elm) => (elm && ('host' in elm)) ? elm.nodeType == 11 && !!elm.host && elm.host.nodeType == 1 : null; //instanceof ShadowRoot
  204.  
  205.  
  206.     const domAppender = (d) => d.querySelector('head') || d.querySelector('html') || d.querySelector('noroot') || null;
  207.  
  208.     const playerConfs = {}
  209.  
  210.     const hanlderResizeVideo = (entries) => {
  211.         const detected_changes = {};
  212.         for (let entry of entries) {
  213.             const player = entry.target.nodeName == "VIDEO" ? entry.target : entry.target.querySelector("VIDEO[_h5ppid]");
  214.             if (!player) continue;
  215.             const vpid = player.getAttribute('_h5ppid');
  216.             if (!vpid) continue;
  217.             if (vpid in detected_changes) continue;
  218.             detected_changes[vpid] = true;
  219.             const wPlayer = $hs.getPlayerBlockElement(player, true)
  220.             if (!wPlayer) continue;
  221.             const layoutBox = wPlayer.parentNode
  222.             if (!layoutBox) continue;
  223.             const tipsDom = layoutBox.querySelector('[_potTips_]');
  224.             if (!tipsDom) continue;
  225.  
  226.             $hs.fixNonBoxingVideoTipsPosition(tipsDom, player);
  227.             window.requestAnimationFrame(() => $hs.fixNonBoxingVideoTipsPosition(tipsDom, player))
  228.  
  229.         }
  230.     };
  231.  
  232.     const $mb = {
  233.  
  234.  
  235.         nightly_isSupportQueueMicrotask: function() {
  236.  
  237.             if ('_isSupportQueueMicrotask' in $mb) return $mb._isSupportQueueMicrotask;
  238.  
  239.             $mb._isSupportQueueMicrotask = false;
  240.             $mb.queueMicrotask = window.queueMicrotask;
  241.             if (typeof $mb.queueMicrotask == 'function') {
  242.                 $mb._isSupportQueueMicrotask = true;
  243.             }
  244.  
  245.             return $mb._isSupportQueueMicrotask;
  246.  
  247.         },
  248.  
  249.         stable_isSupportAdvancedEventListener: function() {
  250.  
  251.             if ('_isSupportAdvancedEventListener' in $mb) return $mb._isSupportAdvancedEventListener
  252.             let prop = 0;
  253.             document.createAttribute('z').addEventListener('', null, {
  254.                 get passive() {
  255.                     prop++;
  256.                 },
  257.                 get once() {
  258.                     prop++;
  259.                 }
  260.             });
  261.             return ($mb._isSupportAdvancedEventListener = (prop == 2));
  262.         }
  263.  
  264.     }
  265.  
  266.  
  267.     const $ws = {
  268.         requestAnimationFrame,
  269.         cancelAnimationFrame,
  270.         MutationObserver,
  271.         setInterval,
  272.         clearInterval
  273.     }
  274.     //throw Error if your browser is too outdated. (eg ES6 script, no such window object)
  275.  
  276.     Element.prototype.__matches__ = (Element.prototype.matches || Element.prototype.matchesSelector ||
  277.         Element.prototype.mozMatchesSelector || Element.prototype.msMatchesSelector ||
  278.         Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector ||
  279.         Element.prototype.matches()); // throw Error if not supported
  280.  
  281.  
  282.     Element.prototype.__requestPointerLock__ = (Element.prototype.requestPointerLock ||
  283.         Element.prototype.mozRequestPointerLock || Element.prototype.webkitRequestPointerLock || function() {});
  284.  
  285.     // Ask the browser to release the pointer
  286.     Document.prototype.__exitPointerLock__ = (Document.prototype.exitPointerLock ||
  287.         Document.prototype.mozExitPointerLock || Document.prototype.webkitExitPointerLock || function() {});
  288.  
  289.     //  built-in hash - https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  290.     async function digestMessage(message) {
  291.         return window.sha256(message)
  292.     }
  293.  
  294.     const dround = (x) => ~~(x + .5);
  295.  
  296.     const jsonStringify_replacer = function(key, val) {
  297.         if (val && (val instanceof Element || val instanceof Document)) return val.toString();
  298.         return val; // return as is
  299.     };
  300.  
  301.     const jsonParse = function() {
  302.         try {
  303.             return JSON.parse.apply(this, arguments)
  304.         } catch (e) {}
  305.         return null;
  306.     }
  307.     const jsonStringify = function(obj) {
  308.         try {
  309.             return JSON.stringify.call(this, obj, jsonStringify_replacer)
  310.         } catch (e) {}
  311.         return null;
  312.     }
  313.  
  314.     function _postMsg() {
  315.         //async is needed. or error handling for postMessage
  316.         const [win, tag, ...data] = arguments;
  317.         if (typeof tag == 'string') {
  318.             let postMsgObj = {
  319.                 tag,
  320.                 passing: true,
  321.                 winOrder: _postMsg.a
  322.             }
  323.             try {
  324.                 let k = 'msg-' + (+new Date)
  325.                 win.document[str_postMsgData] = win.document[str_postMsgData] || {}
  326.                 win.document[str_postMsgData][k] = data; //direct
  327.                 postMsgObj.str = k;
  328.                 postMsgObj.stype = 1;
  329.             } catch (e) {}
  330.             if (!postMsgObj.stype) {
  331.                 postMsgObj.str = jsonStringify({
  332.                     d: data
  333.                 })
  334.                 if (postMsgObj.str && postMsgObj.str.length) postMsgObj.stype = 2;
  335.             }
  336.             if (!postMsgObj.stype) {
  337.                 postMsgObj.str = "" + data;
  338.                 postMsgObj.stype = 0;
  339.             }
  340.             win.postMessage(postMsgObj, '*');
  341.         }
  342.  
  343.     }
  344.  
  345.     function postMsg() {
  346.         let win = window;
  347.         let a = 0;
  348.         while (win = win.parent) {
  349.             _postMsg.a = ++a;
  350.             _postMsg(win, ...arguments)
  351.             if (win == top) break;
  352.         }
  353.     }
  354.  
  355.  
  356.     function crossBrowserTransition(type) {
  357.         if (crossBrowserTransition['_result_' + type]) return crossBrowserTransition['_result_' + type]
  358.         let el = document.createElement("fakeelement");
  359.  
  360.         const capital = (x) => x[0].toUpperCase() + x.substr(1);
  361.         const capitalType = capital(type);
  362.  
  363.         const transitions = {
  364.             [type]: `${type}end`,
  365.             [`O${capitalType}`]: `o${capitalType}End`,
  366.             [`Moz${capitalType}`]: `${type}end`,
  367.             [`Webkit${capitalType}`]: `webkit${capitalType}End`,
  368.             [`MS${capitalType}`]: `MS${capitalType}End`
  369.         }
  370.  
  371.         for (let styleProp in transitions) {
  372.             if (el.style[styleProp] !== undefined) {
  373.                 return (crossBrowserTransition['_result_' + type] = transitions[styleProp]);
  374.             }
  375.         }
  376.     }
  377.  
  378.     function isInOperation(elm) {
  379.         let elmInFocus = elm || document.activeElement;
  380.         if (!elmInFocus) return false;
  381.         let res1 = elmInFocus.__matches__(
  382.             'a[href],link[href],button,input:not([type="hidden"]),select,textarea,iframe,frame,menuitem,[draggable],[contenteditable]'
  383.         );
  384.         return res1;
  385.     }
  386.  
  387.     const fn_toString = (f, n = 50) => {
  388.         let s = (f + "");
  389.         if (s.length > 2 * n + 5) {
  390.             s = s.substr(0, n) + ' ... ' + s.substr(-n);
  391.         }
  392.         return s
  393.     };
  394.  
  395.     function consoleLog() {
  396.         if (!_debug_h5p_logging_) return;
  397.         if (isIframe) postMsg('consoleLog', ...arguments);
  398.         else console.log.apply(console, arguments);
  399.     }
  400.  
  401.     function consoleLogF() {
  402.         if (isIframe) postMsg('consoleLog', ...arguments);
  403.         else console.log.apply(console, arguments);
  404.     }
  405.  
  406.     class AFLooperArray extends Array {
  407.         constructor() {
  408.             super();
  409.             this.activeLoopsCount = 0;
  410.             this.cid = 0;
  411.             this.loopingFrame = this.loopingFrame.bind(this);
  412.         }
  413.  
  414.         loopingFrame() {
  415.             if (!this.cid) return; //cancelled
  416.             for (const opt of this) {
  417.                 if (opt.isFunctionLooping) opt.qn(opt.fn);
  418.             }
  419.         }
  420.  
  421.         get isArrayLooping() {
  422.             return this.cid > 0;
  423.         }
  424.  
  425.         loopStart() {
  426.             this.cid = $ws.setInterval(this.loopingFrame, 300);
  427.         }
  428.         loopStop() {
  429.             if (this.cid) $ws.clearInterval(this.cid);
  430.             this.cid = 0;
  431.         }
  432.         appendLoop(fn) {
  433.             if (typeof fn != 'function' || !this) return;
  434.             const opt = new AFLooperFunc(fn, this);
  435.             super.push(opt);
  436.             return opt;
  437.         }
  438.     }
  439.  
  440.     class AFLooperFunc {
  441.         constructor(fn, bind) {
  442.             this._looping = false;
  443.             this.fn = fn.bind(this);
  444.             if ($mb.nightly_isSupportQueueMicrotask()) this.qn = $mb.queueMicrotask;
  445.             else this.qn = this.fn; //qn(fn) = qn() = fn()
  446.             this.bind = bind;
  447.         }
  448.         get isFunctionLooping() {
  449.             return this._looping;
  450.         }
  451.         loopingStart() {
  452.             if (this._looping === false) {
  453.                 this._looping = true;
  454.                 if (++this.bind.activeLoopsCount == 1) this.bind.loopStart();
  455.             }
  456.         }
  457.         loopingStop() {
  458.             if (this._looping === true) {
  459.                 this._looping = false;
  460.                 if (--this.bind.activeLoopsCount == 0) this.bind.loopStop();
  461.             }
  462.         }
  463.     }
  464.  
  465.     function decimalEqual(a, b) {
  466.         return Math.round(a * 100000000) == Math.round(b * 100000000)
  467.     }
  468.  
  469.     function nonZeroNum(a) {
  470.         return a > 0 || a < 0;
  471.     }
  472.  
  473.     class PlayerConf {
  474.  
  475.         get scaleFactor() {
  476.             return this.mFactor * this.vFactor;
  477.         }
  478.  
  479.         cssTransform() {
  480.  
  481.             const playerConf = this;
  482.             const player = playerConf.domElement;
  483.             if (!player) return;
  484.             const videoScale = playerConf.scaleFactor;
  485.  
  486.             let {
  487.                 x,
  488.                 y
  489.             } = playerConf.translate;
  490.  
  491.             let [_x, _y] = ((playerConf.rotate % 180) == 90) ? [y, x] : [x, y];
  492.  
  493.  
  494.             if ((playerConf.rotate % 360) == 270) _x = -_x;
  495.             if ((playerConf.rotate % 360) == 90) _y = -_y;
  496.  
  497.             var s = [
  498.                 playerConf.rotate > 0 ? 'rotate(' + playerConf.rotate + 'deg)' : '',
  499.                 !decimalEqual(videoScale, 1.0) ? 'scale(' + videoScale + ')' : '',
  500.                 (nonZeroNum(_x) || nonZeroNum(_y)) ? `translate(${_x}px, ${_y}px)` : '',
  501.             ];
  502.  
  503.             player.style.transform = s.join(' ').trim()
  504.  
  505.         }
  506.  
  507.         constructor() {
  508.  
  509.             this.translate = {
  510.                 x: 0,
  511.                 y: 0
  512.             };
  513.             this.rotate = 0;
  514.             this.mFactor = 1.0;
  515.             this.vFactor = 1.0;
  516.             this.fps = 30;
  517.             this.filter_key = {};
  518.             this.filter_view_units = {
  519.                 'hue-rotate': 'deg',
  520.                 'blur': 'px'
  521.             };
  522.             this.filterReset();
  523.  
  524.         }
  525.  
  526.         setFilter(prop, f) {
  527.  
  528.             let oldValue = this.filter_key[prop];
  529.             if (typeof oldValue != 'number') return;
  530.             let newValue = f(oldValue)
  531.             if (oldValue != newValue) {
  532.  
  533.                 newValue = +newValue.toFixed(6); //javascript bug
  534.  
  535.             }
  536.  
  537.             this.filter_key[prop] = newValue
  538.             this.filterSetup();
  539.  
  540.             return newValue;
  541.  
  542.  
  543.  
  544.         }
  545.  
  546.         filterSetup(options) {
  547.  
  548.             let ums = GM_getValue("unsharpen_mask")
  549.             if (!ums) ums = ""
  550.  
  551.             let view = []
  552.             let playerElm = $hs.player();
  553.             if (!playerElm) return;
  554.             for (let view_key in this.filter_key) {
  555.                 let filter_value = +((+this.filter_key[view_key] || 0).toFixed(3))
  556.                 let addTo = true;
  557.                 switch (view_key) {
  558.                     case 'brightness':
  559.                         /* fall through */
  560.                     case 'contrast':
  561.                         /* fall through */
  562.                     case 'saturate':
  563.                         if (decimalEqual(filter_value, 1.0)) addTo = false;
  564.                         break;
  565.                     case 'hue-rotate':
  566.                         /* fall through */
  567.                     case 'blur':
  568.                         if (decimalEqual(filter_value, 0.0)) addTo = false;
  569.                         break;
  570.                 }
  571.                 let view_unit = this.filter_view_units[view_key] || ''
  572.                 if (addTo) view.push(`${view_key}(${filter_value}${view_unit})`)
  573.                 this.filter_key[view_key] = Number(+this.filter_key[view_key] || 0)
  574.             }
  575.             if (ums) view.push(`url("#_h5p_${ums}")`);
  576.             if (options && options.grey) view.push('url("#grey1")');
  577.             playerElm.style.filter = view.join(' ').trim(); //performance in firefox is bad
  578.         }
  579.  
  580.         filterReset() {
  581.             this.filter_key['brightness'] = 1.0
  582.             this.filter_key['contrast'] = 1.0
  583.             this.filter_key['saturate'] = 1.0
  584.             this.filter_key['hue-rotate'] = 0.0
  585.             this.filter_key['blur'] = 0.0
  586.             this.filterSetup()
  587.         }
  588.  
  589.     }
  590.  
  591.     const Store = {
  592.         prefix: '_h5_player',
  593.         save: function(k, v) {
  594.             if (!Store.available()) return false;
  595.             if (typeof v != 'string') return false;
  596.             Store.LS.setItem(Store.prefix + k, v)
  597.             let sk = fn_toString(k + "", 30);
  598.             let sv = fn_toString(v + "", 30);
  599.             consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
  600.             return true;
  601.  
  602.         },
  603.         read: function(k) {
  604.             if (!Store.available()) return false;
  605.             let v = Store.LS.getItem(Store.prefix + k)
  606.             let sk = fn_toString(k + "", 30);
  607.             let sv = fn_toString(v + "", 30);
  608.             consoleLog(`localStorage Read "${sk}" = "${sv}"`);
  609.             return v;
  610.  
  611.         },
  612.         remove: function(k) {
  613.  
  614.             if (!Store.available()) return false;
  615.             Store.LS.removeItem(Store.prefix + k)
  616.             let sk = fn_toString(k + "", 30);
  617.             consoleLog(`localStorage Removed "${sk}"`)
  618.             return true;
  619.         },
  620.         clearInvalid: function(sVersion) {
  621.             if (!Store.available()) return false;
  622.  
  623.             //let sVersion=1814;
  624.             if (+Store.read('_sVersion_') < sVersion) {
  625.                 Store._keys()
  626.                     .filter(s => s.indexOf(Store.prefix) === 0)
  627.                     .forEach(key => window.localStorage.removeItem(key))
  628.                 Store.save('_sVersion_', sVersion + '')
  629.                 return 2;
  630.             }
  631.             return 1;
  632.  
  633.         },
  634.         available: function() {
  635.             if (Store.LS) return true;
  636.             if (!window) return false;
  637.             const localStorage = window.localStorage;
  638.             if (!localStorage) return false;
  639.             if (typeof localStorage != 'object') return false;
  640.             if (!('getItem' in localStorage)) return false;
  641.             if (!('setItem' in localStorage)) return false;
  642.             Store.LS = localStorage;
  643.             return true;
  644.  
  645.         },
  646.         _keys: function() {
  647.             return Object.keys(localStorage);
  648.         },
  649.         _setItem: function(key, value) {
  650.             return localStorage.setItem(key, value)
  651.         },
  652.         _getItem: function(key) {
  653.             return localStorage.getItem(key)
  654.         },
  655.         _removeItem: function(key) {
  656.             return localStorage.removeItem(key)
  657.         }
  658.  
  659.     }
  660.  
  661.     const domTool = {
  662.         nopx: (x) => +x.replace('px', ''),
  663.         cssWH: function(m, r) {
  664.             if (!r) r = getComputedStyle(m, null);
  665.             let c = (x) => +x.replace('px', '');
  666.             return {
  667.                 w: m.offsetWidth || c(r.width),
  668.                 h: m.offsetHeight || c(r.height)
  669.             }
  670.         },
  671.         _isActionBox_1: function(vEl, pEl) {
  672.  
  673.             const vElCSS = domTool.cssWH(vEl);
  674.             let vElCSSw = vElCSS.w;
  675.             let vElCSSh = vElCSS.h;
  676.  
  677.             let vElx = vEl;
  678.             const res = [];
  679.             //let mLevel = 0;
  680.             if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
  681.                 while (vElx && vElx != pEl) {
  682.                     vElx = vElx.parentNode;
  683.                     let vElx_css = null;
  684.                     if (isShadowRoot(vElx)) {} else {
  685.                         vElx_css = getComputedStyle(vElx, null);
  686.                         let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
  687.                         vElCSSw += vElx_wp
  688.                         let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
  689.                         vElCSSh += vElx_hp
  690.                     }
  691.                     res.push({
  692.                         //level: ++mLevel,
  693.                         padW: vElCSSw,
  694.                         padH: vElCSSh,
  695.                         elm: vElx,
  696.                         css: vElx_css
  697.                     })
  698.  
  699.                 }
  700.             }
  701.  
  702.             // in the array, each item is the parent of video player
  703.             //res.vEl_cssWH = vElCSS
  704.  
  705.             return res;
  706.  
  707.         },
  708.         _isActionBox: function(vEl, walkRes, pEl_idx) {
  709.  
  710.             function absDiff(w1, w2, h1, h2) {
  711.                 const w = (w1 - w2),
  712.                     h = h1 - h2;
  713.                 return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
  714.             }
  715.  
  716.             function midPoint(rect) {
  717.                 return {
  718.                     x: (rect.left + rect.right) / 2,
  719.                     y: (rect.top + rect.bottom) / 2
  720.                 }
  721.             }
  722.  
  723.             const parentCount = walkRes.length;
  724.             if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
  725.                 return;
  726.             }
  727.             const pElr = walkRes[pEl_idx]
  728.             if (!pElr.css) {
  729.                 //shadowRoot
  730.                 return true;
  731.             }
  732.  
  733.             const pEl = pElr.elm;
  734.  
  735.             //prevent activeElement==body
  736.             const pElCSS = domTool.cssWH(pEl, pElr.css);
  737.  
  738.             //check prediction of parent dimension
  739.             const d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
  740.  
  741.             const d1x = d1v[0] < 10
  742.             const d1y = d1v[1] < 10;
  743.  
  744.             if (d1x && d1y) return true; //both edge along the container   -  fit size
  745.             if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
  746.  
  747.             //case: youtube video fullscreen
  748.  
  749.             //check centre point
  750.  
  751.             const pEl_rect = pEl.getBoundingClientRect()
  752.             const vEl_rect = vEl.getBoundingClientRect()
  753.  
  754.             const pEl_center = midPoint(pEl_rect)
  755.             const vEl_center = midPoint(vEl_rect)
  756.  
  757.             const d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
  758.  
  759.             const d2x = d2v[0] < 10;
  760.             const d2y = d2v[1] < 10;
  761.  
  762.             return (d2x && d2y);
  763.  
  764.         },
  765.         getRect: function(element) {
  766.             let rect = element.getBoundingClientRect();
  767.             let scroll = domTool.getScroll();
  768.             return {
  769.                 pageX: rect.left + scroll.left,
  770.                 pageY: rect.top + scroll.top,
  771.                 screenX: rect.left,
  772.                 screenY: rect.top
  773.             };
  774.         },
  775.         getScroll: function() {
  776.             return {
  777.                 left: document.documentElement.scrollLeft || document.body.scrollLeft,
  778.                 top: document.documentElement.scrollTop || document.body.scrollTop
  779.             };
  780.         },
  781.         getClient: function() {
  782.             return {
  783.                 width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
  784.                 height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
  785.             };
  786.         },
  787.         addStyle: //GM_addStyle,
  788.             function(css, head) {
  789.                 if (!head) {
  790.                     let _doc = document.documentElement;
  791.                     head = domAppender(_doc);
  792.                 }
  793.                 let doc = head.ownerDocument;
  794.                 let style = doc.createElement('style');
  795.                 style.type = 'text/css';
  796.                 style.textContent = css;
  797.                 head.appendChild(style);
  798.                 //console.log(document.head,style,'add style')
  799.                 return style;
  800.             },
  801.         eachParentNode: function(dom, fn) {
  802.             let parent = dom.parentNode
  803.             while (parent) {
  804.                 let isEnd = fn(parent, dom)
  805.                 parent = parent.parentNode
  806.                 if (isEnd) {
  807.                     break
  808.                 }
  809.             }
  810.         },
  811.  
  812.         hideDom: function hideDom(selector) {
  813.             let dom = document.querySelector(selector)
  814.             if (dom) {
  815.                 $ws.requestAnimationFrame(function() {
  816.                     dom.style.opacity = 0;
  817.                     dom.style.transform = 'translate(-9999px)';
  818.                     dom = null;
  819.                 })
  820.             }
  821.         }
  822.     };
  823.  
  824.     const handle = {
  825.  
  826.  
  827.         afPlaybackRecording: async function() {
  828.             const opts = this;
  829.  
  830.             let qTime = +new Date;
  831.             if (qTime >= opts.pTime) {
  832.                 opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
  833.                 opts.savePlaybackProgress()
  834.             }
  835.  
  836.         },
  837.         savePlaybackProgress: function() {
  838.  
  839.             //this refer to endless's opts
  840.             let player = this.player;
  841.  
  842.             let _uid = this.player_uid; //_h5p_uid_encrypted
  843.             if (!_uid) return;
  844.  
  845.             let shallSave = true;
  846.             let currentTimeToSave = ~~player.currentTime;
  847.  
  848.             if (this._lastSave == currentTimeToSave) shallSave = false;
  849.  
  850.             if (shallSave) {
  851.  
  852.                 this._lastSave = currentTimeToSave
  853.  
  854.                 //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
  855.  
  856.                 Store.save('_play_progress_' + _uid, jsonStringify({
  857.                     't': currentTimeToSave
  858.                 }))
  859.  
  860.             }
  861.             //console.log('playback logged')
  862.  
  863.         },
  864.         playingWithRecording: function() {
  865.             let player = this.player;
  866.             if (!player.paused && !this.isFunctionLooping) {
  867.                 let player = this.player;
  868.                 let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
  869.                 if (_uid) {
  870.                     this.player_uid = _uid;
  871.                     this.pTime = 0;
  872.                     this.loopingStart();
  873.                 }
  874.             }
  875.         }
  876.  
  877.     };
  878.  
  879.     class Momentary extends Map {
  880.         act(uniqueId, fn_start, fn_end, delay) {
  881.             if (!uniqueId) return;
  882.             uniqueId = uniqueId + "";
  883.             const last_cid = this.get(uniqueId);
  884.             if (last_cid > 0) clearTimeout(last_cid);
  885.             fn_start();
  886.             const new_cid = setTimeout(fn_end, delay)
  887.             this.set(uniqueId, new_cid)
  888.         }
  889.     }
  890.  
  891.     const momentary = new Momentary();
  892.  
  893.     const $hs = {
  894.  
  895.         /* 提示文本的字號 */
  896.         fontSize: 16,
  897.         enable: true,
  898.         playerInstance: null,
  899.         playbackRate: 1,
  900.         /* 快進快退步長 */
  901.         skipStep: 5,
  902.  
  903.         /* 獲取當前播放器的實例 */
  904.         player: function() {
  905.             let res = $hs.playerInstance || null;
  906.             if (res && res.parentNode == null) {
  907.                 $hs.playerInstance = null;
  908.                 res = null;
  909.             }
  910.  
  911.             if (res == null) {
  912.                 for (let k in playerConfs) {
  913.                     let playerConf = playerConfs[k];
  914.                     if (playerConf && playerConf.domElement && playerConf.domElement.parentNode) return playerConf.domElement;
  915.                 }
  916.             }
  917.             return res;
  918.         },
  919.  
  920.         pictureInPicture: function(videoElm) {
  921.             if (document.pictureInPictureElement) {
  922.                 document.exitPictureInPicture();
  923.             } else if ('requestPictureInPicture' in videoElm) {
  924.                 videoElm.requestPictureInPicture()
  925.             } else {
  926.                 $hs.tips('PIP is not supported.');
  927.             }
  928.         },
  929.  
  930.         getPlayerConf: function(video) {
  931.  
  932.             if (!video) return null;
  933.             let vpid = video.getAttribute('_h5ppid') || null;
  934.             if (!vpid) return null;
  935.             return playerConfs[vpid] || null;
  936.  
  937.         },
  938.  
  939.         handlerVideoPlaying: function(evt) {
  940.             const videoElm = evt.target || this || null;
  941.  
  942.             if (!videoElm || videoElm.nodeName != "VIDEO") return;
  943.  
  944.             const vpid = videoElm.getAttribute('_h5ppid')
  945.  
  946.             if (!vpid) return;
  947.             if ($hs.cid_playHook > 0) clearTimeout($hs.cid_playHook);
  948.             $hs.cid_playHook = setTimeout(function() {
  949.                 let onlyPlayed = null;
  950.                 for (var k in playerConfs) {
  951.                     if (k == vpid) {
  952.                         if (playerConfs[k].domElement.paused === false) onlyPlayed = true;
  953.                     } else if (playerConfs[k].domElement.paused === false) {
  954.                         onlyPlayed = false;
  955.                         break;
  956.                     }
  957.                 }
  958.                 if (onlyPlayed === true) {
  959.                     $hs.focusHookVDoc = getRoot(videoElm)
  960.                     $hs.focusHookVId = vpid
  961.                 }
  962.                 $bv.boostVideoPerformanceActivate();
  963.             }, 100)
  964.  
  965.             const playerConf = $hs.getPlayerConf(videoElm)
  966.  
  967.             $hs._actionBoxObtain(videoElm);
  968.             if (playerConf) {
  969.                 if (playerConf.timeout_pause > 0) playerConf.timeout_pause = clearTimeout(playerConf.timeout_pause);
  970.                 playerConf.lastPauseAt = 0
  971.                 playerConf.domActive |= DOM_ACTIVE_ONCE_PLAYED;
  972.                 playerConf.domActive &= ~DOM_ACTIVE_DELAYED_PAUSED;
  973.             }
  974.  
  975.             $hs.swtichPlayerInstance();
  976.  
  977.  
  978.  
  979.             $hs.onVideoTriggering();
  980.  
  981.             if (!$hs.enable) return $hs.tips(false);
  982.  
  983.             if (videoElm._isThisPausedBefore_) consoleLog('resumed')
  984.             let _pausedbefore_ = videoElm._isThisPausedBefore_
  985.  
  986.             if (videoElm.playpause_cid) {
  987.                 clearTimeout(videoElm.playpause_cid);
  988.                 videoElm.playpause_cid = 0;
  989.             }
  990.             let _last_paused = videoElm._last_paused
  991.             videoElm._last_paused = videoElm.paused
  992.             if (_last_paused === !videoElm.paused) {
  993.                 videoElm.playpause_cid = setTimeout(() => {
  994.                     if (videoElm.paused === !_last_paused && !videoElm.paused && _pausedbefore_) {
  995.                         $hs.tips('Playback resumed', undefined, 2500)
  996.                     }
  997.                 }, 90)
  998.             }
  999.  
  1000.             /* 播放的時候進行相關同步操作 */
  1001.  
  1002.             if (!videoElm._record_continuous) {
  1003.  
  1004.                 /* 同步之前設定的播放速度 */
  1005.                 $hs.setPlaybackRate()
  1006.  
  1007.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  1008.  
  1009.                 videoElm._record_continuous = _endlessloop.appendLoop(handle.afPlaybackRecording);
  1010.                 videoElm._record_continuous._lastSave = -999;
  1011.  
  1012.                 videoElm._record_continuous.timeDelta = 2000;
  1013.                 videoElm._record_continuous.player = videoElm
  1014.                 videoElm._record_continuous.savePlaybackProgress = handle.savePlaybackProgress;
  1015.                 videoElm._record_continuous.playingWithRecording = handle.playingWithRecording;
  1016.             }
  1017.  
  1018.             videoElm._record_continuous.playingWithRecording(videoElm); //try to start recording
  1019.  
  1020.             videoElm._isThisPausedBefore_ = false;
  1021.  
  1022.         },
  1023.         handlerVideoPause: function(evt) {
  1024.  
  1025.             const videoElm = evt.target || this || null;
  1026.  
  1027.             if (!videoElm || videoElm.nodeName != "VIDEO") return;
  1028.  
  1029.             const vpid = videoElm.getAttribute('_h5ppid')
  1030.  
  1031.             if (!vpid) return;
  1032.             if ($hs.cid_playHook > 0) clearTimeout($hs.cid_playHook);
  1033.             $hs.cid_playHook = setTimeout(function() {
  1034.                 let allPaused = true;
  1035.                 for (var k in playerConfs) {
  1036.                     if (playerConfs[k].domElement.paused === false) {
  1037.                         allPaused = false;
  1038.                         break;
  1039.                     }
  1040.                 }
  1041.                 if (allPaused) {
  1042.                     $hs.focusHookVDoc = getRoot(videoElm)
  1043.                     $hs.focusHookVId = vpid
  1044.                 }
  1045.                 $bv.boostVideoPerformanceDeactivate();
  1046.             }, 100)
  1047.  
  1048.  
  1049.  
  1050.             const playerConf = $hs.getPlayerConf(videoElm)
  1051.             if (playerConf) {
  1052.                 playerConf.lastPauseAt = +new Date;
  1053.                 playerConf.timeout_pause = setTimeout(() => {
  1054.                     if (playerConf.lastPauseAt > 0) playerConf.domActive |= DOM_ACTIVE_DELAYED_PAUSED;
  1055.                 }, 600)
  1056.             }
  1057.  
  1058.             if (!$hs.enable) return $hs.tips(false);
  1059.             consoleLog('pause')
  1060.             videoElm._isThisPausedBefore_ = true;
  1061.  
  1062.             let _last_paused = videoElm._last_paused
  1063.             videoElm._last_paused = videoElm.paused
  1064.             if (videoElm.playpause_cid) {
  1065.                 clearTimeout(videoElm.playpause_cid);
  1066.                 videoElm.playpause_cid = 0;
  1067.             }
  1068.             if (_last_paused === !videoElm.paused) {
  1069.                 videoElm.playpause_cid = setTimeout(() => {
  1070.                     if (videoElm.paused === !_last_paused && videoElm.paused) {
  1071.                         $hs._tips(videoElm, 'Playback paused', undefined, 2500)
  1072.                     }
  1073.                 }, 90)
  1074.             }
  1075.  
  1076.  
  1077.             if (videoElm._record_continuous && videoElm._record_continuous.isFunctionLooping) {
  1078.                 setTimeout(function() {
  1079.                     if (videoElm.paused === true && !videoElm._record_continuous.isFunctionLooping)
  1080.                         videoElm._record_continuous.savePlaybackProgress(); //savePlaybackProgress once before stopping  //handle.savePlaybackProgress;
  1081.                 }, 380)
  1082.                 videoElm._record_continuous.loopingStop();
  1083.             }
  1084.  
  1085.  
  1086.         },
  1087.         handlerVideoVolumeChange: function(evt) {
  1088.  
  1089.             const videoElm = evt.target || this || null;
  1090.  
  1091.             if (videoElm.volume >= 0) {} else {
  1092.                 return;
  1093.             }
  1094.             let cVol = videoElm.volume;
  1095.             let cMuted = videoElm.muted;
  1096.  
  1097.             if (cVol === videoElm._volume_p && cMuted === videoElm._muted_p) {
  1098.                 // nothing changed
  1099.             } else if (cVol === videoElm._volume_p && cMuted !== videoElm._muted_p) {
  1100.                 // muted changed
  1101.             } else { // cVol != pVol
  1102.  
  1103.                 // only volume changed
  1104.  
  1105.                 let shallShowTips = videoElm._volume >= 0; //prevent initialization
  1106.  
  1107.                 if (!cVol) {
  1108.                     videoElm.muted = true;
  1109.                 } else if (cMuted) {
  1110.                     videoElm.muted = false;
  1111.                     videoElm._volume = cVol;
  1112.                 } else if (!cMuted) {
  1113.                     videoElm._volume = cVol;
  1114.                 }
  1115.                 consoleLog('volume changed')
  1116.  
  1117.                 if (shallShowTips)
  1118.                     $hs._tips(videoElm, 'Volume: ' + dround(videoElm.volume * 100) + '%', undefined, 3000)
  1119.  
  1120.             }
  1121.  
  1122.             videoElm._volume_p = cVol
  1123.             videoElm._muted_p = cMuted
  1124.  
  1125.         },
  1126.         handlerVideoLoadedMetaData: function(evt) {
  1127.             const videoElm = evt.target || this || null;
  1128.  
  1129.             if (!videoElm || videoElm.nodeName != "VIDEO") return;
  1130.  
  1131.             consoleLog('video size', videoElm.videoWidth + ' x ' + videoElm.videoHeight);
  1132.  
  1133.             let vpid = videoElm.getAttribute('_h5ppid') || null;
  1134.             if (!vpid || !videoElm.currentSrc) return;
  1135.  
  1136.             if ($hs.varSrcList[vpid] != videoElm.currentSrc) {
  1137.                 $hs.varSrcList[vpid] = videoElm.currentSrc;
  1138.                 $hs.videoSrcFound(videoElm);
  1139.                 $hs._actionBoxObtain(videoElm);
  1140.             }
  1141.             if (!videoElm._onceVideoLoaded) {
  1142.                 videoElm._onceVideoLoaded = true;
  1143.                 playerConfs[vpid].domActive |= DOM_ACTIVE_SRC_LOADED;
  1144.             }
  1145.  
  1146.         },
  1147.         handlerElementMouseEnter: function(evt) {
  1148.             if ($hs.intVideoInitCount > 0) {} else {
  1149.                 return;
  1150.             }
  1151.             const actionBoxRelation = $hs.getActionBoxRelationFromDOM(evt.target);
  1152.             if (!actionBoxRelation) return;
  1153.             const actionBox = actionBoxRelation.actionBox
  1154.             if (!actionBox) return;
  1155.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1156.             const videoElm = actionBoxRelation.player;
  1157.             if (!videoElm) return;
  1158.  
  1159.             $hs._actionBoxObtain(videoElm);
  1160.  
  1161.             const playerConf = $hs.getPlayerConf(videoElm)
  1162.             if (playerConf) {
  1163.                 momentary.act("actionBoxMouseEnter",
  1164.                     () => {
  1165.                         playerConf.domActive |= DOM_ACTIVE_MOUSE_IN;
  1166.                     },
  1167.                     () => {
  1168.                         playerConf.domActive &= ~DOM_ACTIVE_MOUSE_IN;
  1169.                     },
  1170.                     300)
  1171.             }
  1172.  
  1173.         },
  1174.         handlerElementMouseDown: function(evt) {
  1175.  
  1176.             function notAtVideo() {
  1177.                 if ($hs.focusHookVDoc) $hs.focusHookVDoc = null
  1178.                 if ($hs.focusHookVId) $hs.focusHookVId = ''
  1179.             }
  1180.  
  1181.             if ($hs.intVideoInitCount > 0) {} else {
  1182.                 return notAtVideo();
  1183.             }
  1184.  
  1185.             const actionBoxRelation = $hs.getActionBoxRelationFromDOM(evt.target);
  1186.             if (!actionBoxRelation) return notAtVideo();
  1187.             const actionBox = actionBoxRelation.actionBox
  1188.             if (!actionBox) return notAtVideo();
  1189.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1190.             const videoElm = actionBoxRelation.player;
  1191.             if (!videoElm) return notAtVideo();
  1192.  
  1193.             if (vpid) {
  1194.                 $hs.focusHookVDoc = getRoot(videoElm)
  1195.                 $hs.focusHookVId = vpid
  1196.             }
  1197.  
  1198.  
  1199.  
  1200.             $hs._actionBoxObtain(videoElm);
  1201.  
  1202.             const playerConf = $hs.getPlayerConf(videoElm)
  1203.             if (playerConf) {
  1204.                 momentary.act("actionBoxClicking",
  1205.                     () => {
  1206.                         playerConf.domActive |= DOM_ACTIVE_MOUSE_CLICK;
  1207.                     },
  1208.                     () => {
  1209.                         playerConf.domActive &= ~DOM_ACTIVE_MOUSE_CLICK;
  1210.                     },
  1211.                     300)
  1212.             }
  1213.             $hs.swtichPlayerInstance();
  1214.  
  1215.         },
  1216.         handlerElementWheelTuneVolume: function(evt) { //shift + wheel
  1217.  
  1218.             if ($hs.intVideoInitCount > 0) {} else {
  1219.                 return;
  1220.             }
  1221.  
  1222.             const actionBoxRelation = $hs.getActionBoxRelationFromDOM(evt.target);
  1223.             if (!actionBoxRelation) return;
  1224.             const actionBox = actionBoxRelation.actionBox
  1225.             if (!actionBox) return;
  1226.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1227.             const videoElm = actionBoxRelation.player;
  1228.             if (!videoElm) return;
  1229.  
  1230.             $hs._actionBoxObtain(videoElm);
  1231.  
  1232.             if (!evt.shiftKey) return;
  1233.             if (evt.deltaY) {
  1234.                 let player = $hs.player();
  1235.                 if (!player || player != videoElm) return;
  1236.  
  1237.                 if (evt.deltaY > 0) {
  1238.  
  1239.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1240.  
  1241.                         player.muted = false;
  1242.                         player.volume = player._volume;
  1243.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1244.                         player.muted = false;
  1245.                     }
  1246.                     $hs.tuneVolume(-0.05)
  1247.  
  1248.                     evt.stopPropagation()
  1249.                     evt.preventDefault()
  1250.                     return false
  1251.  
  1252.                 } else if (evt.deltaY < 0) {
  1253.  
  1254.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1255.                         player.muted = false;
  1256.                         player.volume = player._volume;
  1257.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1258.                         player.muted = false;
  1259.                     }
  1260.                     $hs.tuneVolume(+0.05)
  1261.  
  1262.                     evt.stopPropagation()
  1263.                     evt.preventDefault()
  1264.                     return false
  1265.  
  1266.                 }
  1267.             }
  1268.         },
  1269.         debug01: function(evt, videoActive) {
  1270.  
  1271.             if (!$hs.eventHooks) {
  1272.                 document.__h5p_eventhooks = ($hs.eventHooks = {
  1273.                     _debug_: []
  1274.                 });
  1275.             }
  1276.             $hs.eventHooks._debug_.push([videoActive, evt.type]);
  1277.             // console.log('h5p eventhooks = document.__h5p_eventhooks')
  1278.         },
  1279.  
  1280.         swtichPlayerInstance: function() {
  1281.  
  1282.             let newPlayerInstance = null;
  1283.             const ONLY_PLAYING_NONE = 0x4A00;
  1284.             const ONLY_PLAYING_MORE_THAN_ONE = 0x5A00;
  1285.             let onlyPlayingInstance = ONLY_PLAYING_NONE;
  1286.             for (let k in playerConfs) {
  1287.                 let playerConf = playerConfs[k] || {};
  1288.                 let {
  1289.                     domElement,
  1290.                     domActive
  1291.                 } = playerConf;
  1292.                 if (domElement) {
  1293.                     if (domActive & DOM_ACTIVE_INVALID_PARENT) continue;
  1294.                     if (!domElement.parentNode) {
  1295.                         playerConf.domActive |= DOM_ACTIVE_INVALID_PARENT;
  1296.                         continue;
  1297.                     }
  1298.                     if (domActive & DOM_ACTIVE_MOUSE_CLICK) {
  1299.                         newPlayerInstance = domElement
  1300.                         break;
  1301.                     }
  1302.                     if (domActive & DOM_ACTIVE_ONCE_PLAYED && (domActive & DOM_ACTIVE_DELAYED_PAUSED) == 0) {
  1303.                         if (onlyPlayingInstance == ONLY_PLAYING_NONE) onlyPlayingInstance = domElement;
  1304.                         else onlyPlayingInstance = ONLY_PLAYING_MORE_THAN_ONE;
  1305.                     }
  1306.                 }
  1307.             }
  1308.             if (newPlayerInstance == null && onlyPlayingInstance.nodeType == 1) {
  1309.                 newPlayerInstance = onlyPlayingInstance;
  1310.             }
  1311.  
  1312.             $hs.playerInstance = newPlayerInstance
  1313.  
  1314.  
  1315.         },
  1316.         handlerElementDblClick: function(evt) {
  1317.  
  1318.             if ($hs.intVideoInitCount > 0) {} else {
  1319.                 return;
  1320.             }
  1321.  
  1322.             if (document.readyState != "complete") return;
  1323.  
  1324.             const actionBoxRelation = $hs.getActionBoxRelationFromDOM(evt.target);
  1325.             if (!actionBoxRelation) return;
  1326.             const actionBox = actionBoxRelation.actionBox
  1327.             if (!actionBox) return;
  1328.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1329.             const videoElm = actionBoxRelation.player;
  1330.             if (!videoElm) return;
  1331.  
  1332.             $hs._actionBoxObtain(videoElm);
  1333.  
  1334.             const playerConf = $hs.getPlayerConf(videoElm)
  1335.             if (playerConf) {
  1336.                 momentary.act("actionBoxClicking",
  1337.                     () => {
  1338.                         playerConf.domActive |= DOM_ACTIVE_MOUSE_CLICK;
  1339.                     },
  1340.                     () => {
  1341.                         playerConf.domActive &= ~DOM_ACTIVE_MOUSE_CLICK;
  1342.                     },
  1343.                     600)
  1344.             }
  1345.             $hs.swtichPlayerInstance()
  1346.  
  1347.             $hs.onVideoTriggering()
  1348.  
  1349.             $hs.callFullScreenBtn();
  1350.  
  1351.             evt.stopPropagation()
  1352.             evt.preventDefault()
  1353.             return false
  1354.  
  1355.         },
  1356.         handlerDocFocusOut: function(e) {
  1357.             let doc = this;
  1358.             $hs.focusFxLock = true;
  1359.             $ws.requestAnimationFrame(function() {
  1360.                 $hs.focusFxLock = false;
  1361.                 if (!$hs.enable) $hs.tips(false);
  1362.                 else
  1363.                 if (!doc.hasFocus() && $hs.player() && !$hs.isLostFocus) {
  1364.                     $hs.isLostFocus = true;
  1365.                     consoleLog('doc.focusout')
  1366.                     //$hs.tips('focus is lost', -1);
  1367.                 }
  1368.             });
  1369.         },
  1370.         handlerDocFocusIn: function(e) {
  1371.             let doc = this;
  1372.             if ($hs.focusFxLock) return;
  1373.             $ws.requestAnimationFrame(function() {
  1374.  
  1375.                 if ($hs.focusFxLock) return;
  1376.                 if (!$hs.enable) $hs.tips(false);
  1377.                 else
  1378.                 if (doc.hasFocus() && $hs.player() && $hs.isLostFocus) {
  1379.                     $hs.isLostFocus = false;
  1380.                     consoleLog('doc.focusin')
  1381.                     $hs.tips(false);
  1382.  
  1383.                 }
  1384.             });
  1385.         },
  1386.  
  1387.         handlerWinMessage: async function(e) {
  1388.             let tag, ed;
  1389.             if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
  1390.                 tag = e.data.tag;
  1391.                 ed = e.data
  1392.             } else {
  1393.                 return;
  1394.             }
  1395.             let msg = null,
  1396.                 success = 0;
  1397.             let msg_str, msg_stype,p
  1398.             switch (tag) {
  1399.                 case 'consoleLog':
  1400.                     msg_str = ed.str;
  1401.                     msg_stype = ed.stype;
  1402.                     if (msg_stype === 1) {
  1403.                         msg = (document[str_postMsgData] || {})[msg_str] || [];
  1404.                         success = 1;
  1405.                     } else if (msg_stype === 2) {
  1406.                         msg = jsonParse(msg_str);
  1407.                         if (msg && msg.d) {
  1408.                             success = 2;
  1409.                             msg = msg.d;
  1410.                         }
  1411.                     } else {
  1412.                         msg = msg_str
  1413.                     }
  1414.                     p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
  1415.                     if (success) {
  1416.                         console.log(...msg, ...p)
  1417.                         //document[ed.data]=null;   // also delete the information
  1418.                     } else {
  1419.                         console.log('msg--', msg, ...p, ed);
  1420.                     }
  1421.                     break;
  1422.  
  1423.             }
  1424.         },
  1425.  
  1426.         isInActiveMode: function(activeElm, player) {
  1427.  
  1428.             console.log('check active mode', activeElm, player)
  1429.             if (activeElm == player) {
  1430.                 return true;
  1431.             }
  1432.  
  1433.             for (let vpid in $hs.actionBoxRelations) {
  1434.                 const actionBox = $hs.actionBoxRelations[vpid].actionBox
  1435.                 if (actionBox && actionBox.parentNode) {
  1436.                     if (activeElm == actionBox || actionBox.contains(activeElm)) {
  1437.                         return true;
  1438.                     }
  1439.                 }
  1440.             }
  1441.  
  1442.             let _checkingPass = false;
  1443.  
  1444.             if (!player) return;
  1445.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1446.             if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
  1447.                 let rpid = player.getAttribute('_h5ppid') || "NULL";
  1448.                 let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1449.                 if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
  1450.             }
  1451.  
  1452.             return _checkingPass
  1453.         },
  1454.  
  1455.  
  1456.         toolCheckFullScreen: function(doc) {
  1457.             if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
  1458.             if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
  1459.             if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
  1460.             return null;
  1461.         },
  1462.  
  1463.         toolFormatCT: function(u) {
  1464.  
  1465.             let w = Math.round(u, 0)
  1466.             let a = w % 60
  1467.             w = (w - a) / 60
  1468.             let b = w % 60
  1469.             w = (w - b) / 60
  1470.             let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
  1471.             if (w) str = w + ":" + str
  1472.  
  1473.             return str
  1474.  
  1475.         },
  1476.  
  1477.         makeFocus: function(player, evt) {
  1478.             setTimeout(function() {
  1479.                 let rpid = player.getAttribute('_h5ppid');
  1480.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
  1481.  
  1482.                 //console.log('p',rpid, player,actionBox,document.activeElement)
  1483.                 if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
  1484.                     consoleLog('make focus on', actionBox)
  1485.                     actionBox.focus();
  1486.  
  1487.                 }
  1488.  
  1489.             }, 300)
  1490.         },
  1491.  
  1492.         loopOutwards: function(startPoint, maxStep) {
  1493.  
  1494.  
  1495.             let c = 0,
  1496.                 p = startPoint,
  1497.                 q = null;
  1498.             while (p && (++c <= maxStep)) {
  1499.                 if (p.querySelectorAll('video').length !== 1) {
  1500.                     return q;
  1501.                     break;
  1502.                 }
  1503.                 q = p;
  1504.                 p = p.parentNode;
  1505.             }
  1506.  
  1507.             return p || q || null;
  1508.  
  1509.         },
  1510.  
  1511.         getActionBlockElement: function(player, layoutBox) {
  1512.  
  1513.             //player,  $hs.getPlayerBlockElement(player).parentNode;
  1514.             //player, player.parentNode .... player.parentNode.parentNode.parentNode
  1515.  
  1516.             //layoutBox: a container element containing video and with innerHeight>=player.innerHeight [skipped wrapping]
  1517.             //layoutBox parentSize > layoutBox Size
  1518.  
  1519.             //actionBox: a container with video and controls
  1520.             //can be outside layoutbox (bilibili)
  1521.             //assume maximum 3 layers
  1522.  
  1523.  
  1524.             let outerLayout = $hs.loopOutwards(layoutBox, 3); //i.e.   layoutBox.parent.parent.parent
  1525.  
  1526.             const allFullScreenBtns = $hs.queryFullscreenBtnsIndependant(outerLayout)
  1527.             let actionBox = null;
  1528.  
  1529.             //    console.log('fa0a', allFullScreenBtns.length, layoutBox)
  1530.             if (allFullScreenBtns.length > 0) {
  1531.                 //   console.log('faa', allFullScreenBtns.length)
  1532.  
  1533.                 for (const possibleFullScreenBtn of allFullScreenBtns) possibleFullScreenBtn.setAttribute('__h5p_fsb__', '');
  1534.                 let pElm = player.parentNode;
  1535.                 let fullscreenBtns = null;
  1536.                 while (pElm && pElm.parentNode) {
  1537.                     fullscreenBtns = pElm.querySelectorAll('[__h5p_fsb__]');
  1538.                     if (fullscreenBtns.length > 0) {
  1539.                         break;
  1540.                     }
  1541.                     pElm = pElm.parentNode;
  1542.                 }
  1543.                 for (const possibleFullScreenBtn of allFullScreenBtns) possibleFullScreenBtn.removeAttribute('__h5p_fsb__');
  1544.                 if (fullscreenBtns && fullscreenBtns.length > 0) {
  1545.                     actionBox = pElm;
  1546.                     fullscreenBtns = $hs.exclusiveElements(fullscreenBtns);
  1547.                     return {
  1548.                         actionBox,
  1549.                         fullscreenBtns
  1550.                     };
  1551.                 }
  1552.             }
  1553.  
  1554.             let walkRes = domTool._isActionBox_1(player, layoutBox);
  1555.             //walkRes.elm = player... player.parentNode.parentNode (i.e. wPlayer)
  1556.             let parentCount = walkRes.length;
  1557.  
  1558.             if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
  1559.                 actionBox = walkRes[parentCount - 1].elm;
  1560.             } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
  1561.                 actionBox = walkRes[parentCount - 2].elm;
  1562.             } else {
  1563.                 actionBox = player;
  1564.             }
  1565.  
  1566.             return {
  1567.                 actionBox,
  1568.                 fullscreenBtns: []
  1569.             };
  1570.  
  1571.  
  1572.  
  1573.  
  1574.         },
  1575.  
  1576.         actionBoxRelations: {},
  1577.  
  1578.         actionBoxRelationClearNodes: function(param) {
  1579.  
  1580.             if (!param) return;
  1581.             let refNode = null;
  1582.             let domNodes = null;
  1583.  
  1584.             if (param.nodeType > 0) {
  1585.                 refNode = param;
  1586.                 const rootNode = getRoot(refNode);
  1587.                 domNodes = rootNode ? rootNode.querySelectorAll(`[_h5p_mo_="${vpid}"]`) : [];
  1588.                 if (refNode) refNode.removeAttribute('_h5p_mo_');
  1589.             } else {
  1590.                 const actionBoxRelation = param;
  1591.                 domNodes = actionBoxRelation.domNodes;
  1592.             }
  1593.  
  1594.             if (domNodes) {
  1595.                 for (const domNode of domNodes) domNode.removeAttribute('_h5p_mo_')
  1596.                 domNodes.length = 0;
  1597.             }
  1598.  
  1599.  
  1600.         },
  1601.  
  1602.         actionBoxMutationCallback: function(mutations, observer) {
  1603.             for (const mutation of mutations) {
  1604.                 let pElm = mutation.target;
  1605.                 let vpid = null;
  1606.                 if (pElm && pElm.nodeType > 0 && (vpid = pElm.getAttribute('_h5p_mo_'))) {
  1607.                     const actionBoxRelation = $hs.actionBoxRelations[vpid]
  1608.                     if (actionBoxRelation) {
  1609.                         actionBoxRelation.mutationCount++;
  1610.                     } else {
  1611.                         $hs.actionBoxRelationClearNodes(pElm);
  1612.                     }
  1613.                 }
  1614.             }
  1615.         },
  1616.  
  1617.  
  1618.         getActionBoxRelationFromDOM: function(elm) {
  1619.  
  1620.             //assume action boxes are mutually exclusive
  1621.  
  1622.             for (let vpid in $hs.actionBoxRelations) {
  1623.                 const actionBoxRelation = $hs.actionBoxRelations[vpid];
  1624.                 const actionBox = actionBoxRelation.actionBox
  1625.                 //console.log('ab', actionBox)
  1626.                 if (actionBox && actionBox.parentNode) {
  1627.                     if (elm == actionBox || actionBox.contains(elm)) {
  1628.                         return actionBoxRelation;
  1629.                     }
  1630.                 }
  1631.             }
  1632.  
  1633.  
  1634.             return null;
  1635.  
  1636.         },
  1637.  
  1638.  
  1639.  
  1640.         _actionBoxObtain: function(player) {
  1641.  
  1642.             if (!player) return null;
  1643.             let vpid = player.getAttribute('_h5ppid');
  1644.             if (!vpid) return null;
  1645.             if (!player.parentNode) return null;
  1646.  
  1647.             let actionBoxRelation = $hs.actionBoxRelations[vpid],
  1648.                 layoutBox = null,
  1649.                 actionBox = null,
  1650.                 boxSearchResult = null,
  1651.                 fullscreenBtns = null,
  1652.                 wPlayer = null;
  1653.  
  1654.             function a() {
  1655.                 wPlayer = $hs.getPlayerBlockElement(player);
  1656.                 layoutBox = wPlayer.parentNode;
  1657.                 boxSearchResult = $hs.getActionBlockElement(player, layoutBox);
  1658.                 console.log('box search', boxSearchResult)
  1659.                 actionBox = boxSearchResult.actionBox
  1660.                 fullscreenBtns = boxSearchResult.fullscreenBtns
  1661.             }
  1662.  
  1663.             function b(domNodes) {
  1664.                 $hs.actionBoxRelations[vpid] = {
  1665.                     player: player,
  1666.                     wPlayer: wPlayer,
  1667.                     layoutBox: layoutBox,
  1668.                     actionBox: actionBox,
  1669.                     mutationCount: 0,
  1670.                     domNodes: domNodes,
  1671.                     fullscreenBtns: fullscreenBtns
  1672.                 }
  1673.                 for (const domNode of domNodes) {
  1674.                     domNode.setAttribute('_h5p_mo_', vpid);
  1675.                     $hs.actionBoxMutationObserver.observe(domNode, {
  1676.                         childList: true
  1677.                     });
  1678.                 }
  1679.             }
  1680.  
  1681.             if (actionBoxRelation) {
  1682.                 if (actionBoxRelation.actionBox && actionBoxRelation.actionBox.parentNode && actionBoxRelation.layoutBox && actionBoxRelation.layoutBox.parentNode) {
  1683.                     if (actionBoxRelation.mutationCount === 0) return actionBoxRelation.actionBox
  1684.                     a();
  1685.                     if (actionBox == actionBoxRelation.actionBox && layoutBox == actionBoxRelation.layoutBox && wPlayer == actionBoxRelation.wPlayer) {
  1686.                         actionBoxRelation.mutationCount = 0;
  1687.                         actionBoxRelation.fullscreenBtns = fullscreenBtns;
  1688.                         return actionBox
  1689.                     }
  1690.                 }
  1691.                 $hs.actionBoxRelationClearNodes(actionBoxRelation);
  1692.                 for (var k in actionBoxRelation) delete actionBoxRelation[k]
  1693.                 actionBoxRelation = null;
  1694.                 delete $hs.actionBoxRelations[vpid]
  1695.             }
  1696.  
  1697.             if (boxSearchResult == null) a();
  1698.             if (actionBox) {
  1699.                 actionBox.setAttribute('_h5p_actionbox_', vpid);
  1700.                 if (!$hs.actionBoxMutationObserver) $hs.actionBoxMutationObserver = new MutationObserver($hs.actionBoxMutationCallback);
  1701.                 const domNodes = [];
  1702.                 let pElm = player;
  1703.                 let containing = 0;
  1704.                 while (pElm) {
  1705.                     domNodes.push(pElm);
  1706.                     if (pElm === actionBox) containing |= 1;
  1707.                     if (pElm === layoutBox) containing |= 2;
  1708.                     if (containing === 3) {
  1709.                         b(domNodes);
  1710.                         return actionBox
  1711.                     }
  1712.                     pElm = pElm.parentNode;
  1713.                 }
  1714.             }
  1715.  
  1716.             return null;
  1717.  
  1718.  
  1719.             // if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
  1720.  
  1721.  
  1722.  
  1723.  
  1724.         },
  1725.  
  1726.         videoSrcFound: function(player) {
  1727.  
  1728.             // src loaded
  1729.  
  1730.             if (!player) return;
  1731.             let vpid = player.getAttribute('_h5ppid') || null;
  1732.             if (!vpid || !player.currentSrc) return;
  1733.  
  1734.             player._isThisPausedBefore_ = false;
  1735.  
  1736.             player.removeAttribute('_h5p_uid_encrypted');
  1737.  
  1738.             if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
  1739.  
  1740.             let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
  1741.             let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
  1742.  
  1743.             digestMessage(_uid).then(function(_uid_encrypted) {
  1744.  
  1745.                 let d = +new Date;
  1746.  
  1747.                 let recordedTime = null;
  1748.  
  1749.                 ;
  1750.                 (function() {
  1751.                     //read the last record only;
  1752.  
  1753.                     let k1 = '_h5_player_play_progress_';
  1754.                     let k1n = '_play_progress_';
  1755.                     let k2 = _uid_encrypted;
  1756.                     let k3 = k1 + k2;
  1757.                     let k3n = k1n + k2;
  1758.                     let m2 = Store._keys().filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
  1759.                     let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
  1760.                     let m2vMax = Math.max(0, ...m2v)
  1761.                     if (!m2vMax) recordedTime = null;
  1762.                     else {
  1763.                         let _json_recordedTime = null;
  1764.                         _json_recordedTime = Store.read(k3n + '+' + m2vMax);
  1765.                         if (!_json_recordedTime) _json_recordedTime = {};
  1766.                         else _json_recordedTime = jsonParse(_json_recordedTime);
  1767.                         if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
  1768.                         else recordedTime = null;
  1769.                         recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
  1770.                         if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1771.  
  1772.                         } else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1773.                             recordedTime = +recordedTime
  1774.                         } else {
  1775.                             recordedTime = null
  1776.                         }
  1777.                     }
  1778.                     if (recordedTime !== null) {
  1779.                         player._h5player_lastrecord_ = recordedTime;
  1780.                     } else {
  1781.                         player._h5player_lastrecord_ = null;
  1782.                     }
  1783.                     if (player._h5player_lastrecord_ > 5) {
  1784.                         consoleLog('last record playing', player._h5player_lastrecord_);
  1785.                         setTimeout(function() {
  1786.                             $hs._tips(player, `Press Shift-R to restore Last Playback: ${$hs.toolFormatCT(player._h5player_lastrecord_)}`, 5000, 4000)
  1787.                         }, 1000)
  1788.                     }
  1789.  
  1790.                 })();
  1791.                 // delay the recording by 5.4s => prevent ads or mis operation
  1792.                 setTimeout(function() {
  1793.  
  1794.                     let k1 = '_h5_player_play_progress_';
  1795.                     let k1n = '_play_progress_';
  1796.                     let k2 = _uid_encrypted;
  1797.                     let k3 = k1 + k2;
  1798.                     let k3n = k1n + k2;
  1799.  
  1800.                     //re-read all the localStorage keys
  1801.                     let m1 = Store._keys().filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
  1802.                     let p = m1.length + 1;
  1803.  
  1804.                     for (const key of m1) { //all progress records for this video
  1805.                         if (key.substr(0, k3.length) == k3) {
  1806.                             Store._removeItem(key); //remove previous record for the current video
  1807.                             p--;
  1808.                         }
  1809.                     }
  1810.  
  1811.                     if (recordedTime !== null) {
  1812.                         Store.save(k3n + '+' + d, jsonStringify({
  1813.                             't': recordedTime
  1814.                         })) //prevent loss of last record
  1815.                     }
  1816.  
  1817.                     const _record_max_ = 48;
  1818.                     const _record_keep_ = 26;
  1819.  
  1820.                     if (p > _record_max_) {
  1821.                         //exisiting 48 records for one site;
  1822.                         //keep only 26 records
  1823.  
  1824.                         const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
  1825.  
  1826.                         m1
  1827.                             .map(keyName => ({
  1828.                                 keyName,
  1829.                                 t: +(keyName.split('+')[1] || '0')
  1830.                             }))
  1831.                             .sort(comparator)
  1832.                             .slice(0, -_record_keep_)
  1833.                             .forEach((item) => localStorage.removeItem(item.keyName));
  1834.  
  1835.                         consoleLog(`stored progress: reduced to ${_record_keep_}`)
  1836.                     }
  1837.  
  1838.                     player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
  1839.  
  1840.                     //try to start recording
  1841.                     if (player._record_continuous) player._record_continuous.playingWithRecording();
  1842.  
  1843.                 }, 5400);
  1844.  
  1845.             })
  1846.  
  1847.         },
  1848.         bindDocEvents: function(rootNode) {
  1849.             if (!rootNode._onceBindedDocEvents) {
  1850.  
  1851.                 rootNode._onceBindedDocEvents = true;
  1852.                 rootNode.addEventListener('keydown', $hs.handlerRootKeyDownEvent, true)
  1853.                 document._debug_rootNode_ = rootNode;
  1854.  
  1855.                 rootNode.addEventListener('mouseenter', $hs.handlerElementMouseEnter, true)
  1856.                 rootNode.addEventListener('mousedown', $hs.handlerElementMouseDown, true)
  1857.                 rootNode.addEventListener('dblclick', $hs.handlerElementDblClick, true)
  1858.                 rootNode.addEventListener('wheel', $hs.handlerElementWheelTuneVolume, {
  1859.                     passive: false
  1860.                 });
  1861.  
  1862.                 // wheel - bubble events to keep it simple (i.e. it must be passive:false & capture:false)
  1863.  
  1864.  
  1865.                 rootNode.addEventListener('focus', $hs.handlerElementFocus, true)
  1866.                 rootNode.addEventListener('fullscreenchange', $hs.handlerFullscreenChanged, true)
  1867.  
  1868.             }
  1869.         },
  1870.         fireGlobalInit: function() {
  1871.             if ($hs.intVideoInitCount != 1) return;
  1872.             if (!$hs.varSrcList) $hs.varSrcList = {};
  1873.             $hs.isLostFocus = null;
  1874.             try {
  1875.                 //iframe may not be able to control top window
  1876.                 //error; just ignore with async
  1877.                 let topDoc = window.top && window.top.document ? window.top.document : null;
  1878.                 if (topDoc) {
  1879.                     topDoc.addEventListener('focusout', $hs.handlerDocFocusOut, true)
  1880.                     topDoc.addEventListener('focusin', $hs.handlerDocFocusIn, true)
  1881.                 }
  1882.  
  1883.             } catch (e) {}
  1884.             Store.clearInvalid(_sVersion_)
  1885.         },
  1886.         onVideoTriggering: function() {
  1887.  
  1888.  
  1889.             // initialize a single video player - h5Player.playerInstance
  1890.  
  1891.             /**
  1892.              * 初始化播放器實例
  1893.              */
  1894.             let player = $hs.playerInstance
  1895.             if (!player) return
  1896.  
  1897.             let vpid = player.getAttribute('_h5ppid');
  1898.  
  1899.             if (!vpid) return;
  1900.  
  1901.             let firstTime = !!$hs.initTips()
  1902.             if (firstTime) {
  1903.                 // first time to trigger this player
  1904.                 if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
  1905.                 if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
  1906.                 if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
  1907.                 //player.style['image-rendering'] = 'crisp-edges';
  1908.                 $hs.playbackRate = $hs.getPlaybackRate()
  1909.             }
  1910.  
  1911.         },
  1912.         getPlaybackRate: function() {
  1913.             let playbackRate = Store.read('_playback_rate_') || $hs.playbackRate
  1914.             return Number(Number(playbackRate).toFixed(1))
  1915.         },
  1916.         getPlayerBlockElement: function(player, useCache) {
  1917.  
  1918.             let layoutBox = null,
  1919.                 wPlayer = null
  1920.  
  1921.             if (!player || !player.offsetHeight || !player.offsetWidth || !player.parentNode) {
  1922.                 return null;
  1923.             }
  1924.  
  1925.  
  1926.             if (useCache === true) {
  1927.                 let vpid = player.getAttribute('_h5ppid');
  1928.                 let actionBoxRelation = $hs.actionBoxRelations[vpid]
  1929.                 if (actionBoxRelation && actionBoxRelation.mutationCount === 0) {
  1930.                     return actionBoxRelation.wPlayer
  1931.                 }
  1932.             }
  1933.  
  1934.  
  1935.             //without checkActiveBox, just a DOM for you to append tipsDom
  1936.  
  1937.             function oWH(elm) {
  1938.                 return [elm.offsetWidth, elm.offsetHeight].join(',');
  1939.             }
  1940.  
  1941.             function search_nodes() {
  1942.  
  1943.                 wPlayer = player; // NOT NULL
  1944.                 layoutBox = wPlayer.parentNode; // NOT NULL
  1945.  
  1946.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
  1947.                     wPlayer = layoutBox; // NOT NULL
  1948.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1949.                 }
  1950.                 //container must be with offsetHeight
  1951.  
  1952.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
  1953.                     wPlayer = layoutBox; // NOT NULL
  1954.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1955.                 }
  1956.                 //container must have height >= player height
  1957.  
  1958.                 const layoutOWH = oWH(layoutBox)
  1959.                 //const playerOWH=oWH(player)
  1960.  
  1961.                 //skip all inner wraps
  1962.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && oWH(layoutBox.parentNode) == layoutOWH) {
  1963.                     wPlayer = layoutBox; // NOT NULL
  1964.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1965.                 }
  1966.  
  1967.                 // oWH of layoutBox.parentNode != oWH of layoutBox and layoutBox.offsetHeight >= player.offsetHeight
  1968.  
  1969.             }
  1970.  
  1971.             search_nodes();
  1972.  
  1973.             if (layoutBox.nodeType == 11) {
  1974.                 makeNoRoot(layoutBox);
  1975.                 search_nodes();
  1976.             }
  1977.  
  1978.  
  1979.  
  1980.             //condition:
  1981.             //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
  1982.  
  1983.             // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
  1984.             // wPlayer is a HTML Element (nodeType==1)
  1985.             // you can insert the DOM element into the layoutBox
  1986.  
  1987.             if (layoutBox && wPlayer && layoutBox.nodeType === 1 && wPlayer.parentNode == layoutBox && layoutBox.parentNode) return wPlayer;
  1988.             throw 'unknown error';
  1989.  
  1990.         },
  1991.         getCommonContainer: function(elm1, elm2) {
  1992.  
  1993.             let box1 = elm1;
  1994.             let box2 = elm2;
  1995.  
  1996.             while (box1 && box2) {
  1997.                 if (box1.contains(box2) || box2.contains(box1)) {
  1998.                     break;
  1999.                 }
  2000.                 box1 = box1.parentNode;
  2001.                 box2 = box2.parentNode;
  2002.             }
  2003.  
  2004.             let layoutBox = null;
  2005.  
  2006.             box1 = (box1 && box1.contains(elm2)) ? box1 : null;
  2007.             box2 = (box2 && box2.contains(elm1)) ? box2 : null;
  2008.  
  2009.             if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
  2010.             else layoutBox = box1 || box2 || null;
  2011.  
  2012.             return layoutBox
  2013.  
  2014.         },
  2015.         change_layoutBox: function(tipsDom) {
  2016.             let player = $hs.player()
  2017.             if (!player) return;
  2018.             let wPlayer = $hs.getPlayerBlockElement(player, true);
  2019.             let layoutBox = wPlayer.parentNode;
  2020.  
  2021.             if ((layoutBox && layoutBox.nodeType == 1) && (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox)) {
  2022.  
  2023.                 consoleLog('changed_layoutBox')
  2024.                 layoutBox.insertBefore(tipsDom, wPlayer);
  2025.  
  2026.             }
  2027.         },
  2028.  
  2029.         _hasEventListener:function(elm, p){
  2030.  
  2031.             if(elm && elm._listeners){
  2032.  
  2033.                 const cache = elm._listeners[p]
  2034.                 return cache&&cache.funcCount>0
  2035.  
  2036.             }
  2037.             return false;
  2038.  
  2039.         },
  2040.  
  2041.         queryFullscreenBtnsIndependant: function(parentNode) {
  2042.  
  2043.             let btns = [];
  2044.  
  2045.             function elmCallback(elm) {
  2046.  
  2047.                 let hasClickListeners = null,
  2048.                     childElementCount = null,
  2049.                     isVisible = null,
  2050.                     btnElm = elm;
  2051.                 var pElm = elm;
  2052.                 while (pElm && pElm.nodeType === 1 && pElm != parentNode && pElm.querySelector('video') === null) {
  2053.  
  2054.                     let funcTest= typeof pElm.onclick == 'function' || $hs._hasEventListener(pElm,'click');
  2055.                     funcTest= funcTest || typeof pElm.onmousedown == 'function' || $hs._hasEventListener(pElm,'mousedown');
  2056.                     funcTest= funcTest || typeof pElm.onmouseup == 'function' || $hs._hasEventListener(pElm,'mouseup');
  2057.  
  2058.                     if (funcTest) {
  2059.                         hasClickListeners = true
  2060.                         btnElm = pElm;
  2061.                         break;
  2062.                     }
  2063.  
  2064.                     pElm = pElm.parentNode;
  2065.                 }
  2066.                 if (btns.indexOf(btnElm) >= 0) return; //btn>a.fullscreen-1>b.fullscreen-2>c.fullscreen-3
  2067.  
  2068.                 if ('_listeners' in elm) {
  2069.  
  2070.                     //hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
  2071.  
  2072.                 }
  2073.  
  2074.                 if ('childElementCount' in elm) {
  2075.  
  2076.                     childElementCount = elm.childElementCount;
  2077.  
  2078.                 }
  2079.                 if ('offsetParent' in elm) {
  2080.                     isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
  2081.  
  2082.                 }
  2083.  
  2084.                 if (hasClickListeners) {
  2085.                     let btn = {
  2086.                         elm,
  2087.                         btnElm,
  2088.                         isVisible,
  2089.                         hasClickListeners,
  2090.                         childElementCount,
  2091.                         isContained: null
  2092.                     };
  2093.  
  2094.                     //console.log('btnElm', btnElm)
  2095.  
  2096.                     btns.push(btnElm)
  2097.  
  2098.                 }
  2099.             }
  2100.  
  2101.  
  2102.             for (const elm of parentNode.querySelectorAll('[class*="full"][class*="screen"]')) {
  2103.                 let className = (elm.getAttribute('class') || "");
  2104.                 if (/\b(fullscreen|full-screen)\b/i.test(className.replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))) {
  2105.                     elmCallback(elm)
  2106.                 }
  2107.             }
  2108.  
  2109.  
  2110.             for (const elm of parentNode.querySelectorAll('[id*="full"][id*="screen"]')) {
  2111.                 let idName = (elm.getAttribute('id') || "");
  2112.                 if (/\b(fullscreen|full-screen)\b/i.test(idName.replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))) {
  2113.                     elmCallback(elm)
  2114.                 }
  2115.             }
  2116.  
  2117.             for (const elm of parentNode.querySelectorAll('[name*="full"][name*="screen"]')) {
  2118.                 let nName = (elm.getAttribute('name') || "");
  2119.                 if (/\b(fullscreen|full-screen)\b/i.test(nName.replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))) {
  2120.                     elmCallback(elm)
  2121.                 }
  2122.             }
  2123.  
  2124.  
  2125.             return btns;
  2126.  
  2127.         },
  2128.         exclusiveElements: function(elms) {
  2129.  
  2130.             //not containing others
  2131.             let res = [];
  2132.  
  2133.             for (const roleElm of elms) {
  2134.  
  2135.                 let isContained = false;
  2136.                 for (const testElm of elms) {
  2137.                     if (testElm != roleElm && roleElm.contains(testElm)) {
  2138.                         isContained = true;
  2139.                         break;
  2140.                     }
  2141.                 }
  2142.                 if (!isContained) res.push(roleElm)
  2143.             }
  2144.             return res;
  2145.  
  2146.         },
  2147.         callFullScreenBtn: function() {
  2148.             console.log('callFullScreenBtn')
  2149.  
  2150.  
  2151.  
  2152.             let player = $hs.player()
  2153.             if (!player || !player.ownerDocument || !('exitFullscreen' in player.ownerDocument)) return;
  2154.  
  2155.             let btnElement = null;
  2156.  
  2157.             let vpid = player.getAttribute('_h5ppid') || null;
  2158.  
  2159.             if (!vpid) return;
  2160.  
  2161.  
  2162.             const chFull = $hs.toolCheckFullScreen(player.ownerDocument);
  2163.  
  2164.  
  2165.  
  2166.             let actionBoxRelation = $hs.actionBoxRelations[vpid];
  2167.  
  2168.             if (chFull === true) {
  2169.                 player.ownerDocument.exitFullscreen();
  2170.                 return;
  2171.             } else if (chFull === false) {
  2172.                 if (actionBoxRelation && actionBoxRelation.actionBox) {
  2173.                     let actionBox = actionBoxRelation.actionBox;
  2174.                     let btnElements = actionBoxRelation.fullscreenBtns;
  2175.  
  2176.                     if (btnElements && btnElements.length > 0) {
  2177.  
  2178.  
  2179.                         let btnElement_idx = btnElements._only_idx;
  2180.  
  2181.                         if (btnElement_idx >= 0) {
  2182.  
  2183.                         } else if (btnElements.length === 1) {
  2184.                             btnElement_idx = 0;
  2185.                         } else if (btnElements.length > 1) {
  2186.                             //web-fullscreen-on/off ;  fullscreen-on/off ....
  2187.  
  2188.                             const strList = btnElements.map(elm => [elm.className || 'null', elm.id || 'null', elm.name || 'null'].join('-').replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))
  2189.  
  2190.                             const filterOutScores = new Array(strList.length).fill(0);
  2191.                             const filterInScores = new Array(strList.length).fill(0);
  2192.                             const filterScores = new Array(strList.length).fill(0);
  2193.                             for (const [j, str] of strList.entries()) {
  2194.                                 if (/\b(fullscreen|full-screen)\b/i.test(str)) filterInScores[j] += 1
  2195.                                 if (/\b(web-fullscreen|web-full-screen)\b/i.test(str)) filterOutScores[j] += 1
  2196.                                 if (/\b(fullscreen-on|full-screen-on)\b/i.test(str)) filterInScores[j] += 1
  2197.                                 if (/\b(fullscreen-off|full-screen-off)\b/i.test(str)) filterOutScores[j] += 1
  2198.                                 if (/\b(on-fullscreen|on-full-screen)\b/i.test(str)) filterInScores[j] += 1
  2199.                                 if (/\b(off-fullscreen|off-full-screen)\b/i.test(str)) filterOutScores[j] += 1
  2200.                             }
  2201.  
  2202.                             let maxScore = -1e7;
  2203.                             for (const [j, str] of strList.entries()) {
  2204.                                 filterScores[j] = filterInScores[j] * 3 - filterOutScores[j] * 2
  2205.                                 if (filterScores[j] > maxScore) maxScore = filterScores[j];
  2206.                             }
  2207.                             btnElement_idx = filterScores.indexOf(maxScore)
  2208.                             if (btnElement_idx < 0) btnElement_idx = 0; //unknown
  2209.                         }
  2210.  
  2211.                         btnElements._only_idx = btnElement_idx
  2212.  
  2213.                         btnElement = btnElements[btnElement_idx];
  2214.  
  2215.                         //consoleLog('original fullscreen')
  2216.                         window.requestAnimationFrame(() => btnElement.click());
  2217.                         return;
  2218.  
  2219.                     }
  2220.  
  2221.  
  2222.                 }
  2223.  
  2224.             }
  2225.  
  2226.             let gPlayer = getRoot(player).querySelector(`[_h5p_fsElm_="${vpid}"]`); //it is set in fullscreenchange
  2227.  
  2228.             if (gPlayer) {
  2229.  
  2230.             } else if (actionBoxRelation && actionBoxRelation.actionBox) {
  2231.                 gPlayer = actionBoxRelation.actionBox;
  2232.             } else if (actionBoxRelation && actionBoxRelation.layoutBox) {
  2233.                 gPlayer = actionBoxRelation.layoutBox;
  2234.             } else {
  2235.                 gPlayer = player;
  2236.             }
  2237.  
  2238.             consoleLog('DOM fullscreen', gPlayer)
  2239.             try {
  2240.                 gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
  2241.             } catch (e) {
  2242.                 consoleLogF('fullscreen error', e)
  2243.             }
  2244.  
  2245.  
  2246.         },
  2247.         /* 設置播放速度 */
  2248.         setPlaybackRate: function(num, flagTips) {
  2249.             let player = $hs.player()
  2250.             let curPlaybackRate
  2251.             if (num) {
  2252.                 num = +num
  2253.                 if (num > 0) { // also checking the type of variable
  2254.                     curPlaybackRate = num < 0.1 ? 0.1 : +(num.toFixed(1))
  2255.                 } else {
  2256.                     console.error('h5player: 播放速度轉換出錯')
  2257.                     return false
  2258.                 }
  2259.             } else {
  2260.                 curPlaybackRate = $hs.getPlaybackRate()
  2261.             }
  2262.             /* 記錄播放速度的信息 */
  2263.  
  2264.             let changed = curPlaybackRate !== player.playbackRate;
  2265.  
  2266.             if (curPlaybackRate !== player.playbackRate) {
  2267.  
  2268.                 Store.save('_playback_rate_', curPlaybackRate + '')
  2269.                 $hs.playbackRate = curPlaybackRate
  2270.                 player.playbackRate = curPlaybackRate
  2271.                 /* 本身處於1被播放速度的時候不再提示 */
  2272.                 //if (!num && curPlaybackRate === 1) return;
  2273.  
  2274.             }
  2275.  
  2276.             flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  2277.             if (flagTips) $hs.tips('Playback speed: ' + player.playbackRate + 'x')
  2278.         },
  2279.         tuneCurrentTime: function(amount, flagTips) {
  2280.             let _amount = +(+amount).toFixed(1);
  2281.             let player = $hs.player();
  2282.             if (_amount >= 0 || _amount < 0) {} else {
  2283.                 return;
  2284.             }
  2285.  
  2286.             let newCurrentTime = player.currentTime + _amount;
  2287.             if (newCurrentTime < 0) newCurrentTime = 0;
  2288.             if (newCurrentTime > player.duration) newCurrentTime = player.duration;
  2289.  
  2290.             let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
  2291.  
  2292.             if (changed) {
  2293.                 //player.currentTime = newCurrentTime;
  2294.                 player.pause();
  2295.                 let t_ch = (Math.random() / 5 + .75);
  2296.                 player.currentTime = newCurrentTime * t_ch + player.currentTime * (1.0 - t_ch);
  2297.                 setTimeout(() => {
  2298.                     player.play();
  2299.                     player.currentTime = newCurrentTime;
  2300.                 }, 33);
  2301.                 flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  2302.                 $hs.tips(false);
  2303.                 if (flagTips) {
  2304.                     if (_amount > 0) $hs.tips(_amount + ' Sec. Forward', undefined, 3000);
  2305.                     else $hs.tips(-_amount + ' Sec. Backward', undefined, 3000)
  2306.                 }
  2307.             }
  2308.  
  2309.         },
  2310.         tuneVolume: function(amount) {
  2311.             let _amount = +(+amount).toFixed(2);
  2312.  
  2313.             let player = $hs.player()
  2314.  
  2315.             let newVol = player.volume + _amount;
  2316.             if (newVol < 0) newVol = 0;
  2317.             if (newVol > 1) newVol = 1;
  2318.             let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
  2319.  
  2320.             if (chVol) {
  2321.  
  2322.                 if (_amount > 0 && player.volume < 1) {
  2323.                     player.volume = newVol // positive
  2324.                 } else if (_amount < 0 && player.volume > 0) {
  2325.                     player.volume = newVol // negative
  2326.                 }
  2327.                 $hs.tips(false);
  2328.                 $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
  2329.             }
  2330.         },
  2331.         switchPlayStatus: function() {
  2332.             let player = $hs.player()
  2333.             if (player.paused) {
  2334.                 player.play()
  2335.                 if (player._isThisPausedBefore_) {
  2336.                     $hs.tips(false);
  2337.                     $hs.tips('Playback resumed', undefined, 2500)
  2338.                 }
  2339.             } else {
  2340.                 player.pause()
  2341.                 $hs.tips(false);
  2342.                 $hs.tips('Playback paused', undefined, 2500)
  2343.             }
  2344.         },
  2345.         tipsClassName: 'html_player_enhance_tips',
  2346.         _tips: function(player, str, duration, order) {
  2347.  
  2348.  
  2349.             if (!player.getAttribute('_h5player_tips')) $hs.initTips();
  2350.  
  2351.             let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || $hs.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
  2352.             let tipsDom = getRoot(player).querySelector(tipsSelector)
  2353.             if (!tipsDom) {
  2354.                 consoleLog('init h5player tips dom error...')
  2355.                 return false
  2356.             }
  2357.             $hs.change_layoutBox(tipsDom);
  2358.  
  2359.  
  2360.  
  2361.             if (str === false) {
  2362.                 tipsDom.textContent = '';
  2363.                 tipsDom.setAttribute('_potTips_', '0')
  2364.             } else {
  2365.                 order = order || 1000
  2366.                 tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
  2367.  
  2368.                 let shallDisplay = true
  2369.                 if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
  2370.  
  2371.                 if (shallDisplay) {
  2372.                     tipsDom._playerElement = player;
  2373.                     tipsDom._playerVPID = player.getAttribute('_h5ppid');
  2374.                     tipsDom._playerBlockElm = $hs.getPlayerBlockElement(player, true)
  2375.  
  2376.                     if (duration === undefined) duration = 2000
  2377.                     tipsDom.textContent = str
  2378.                     tipsDom.setAttribute('_potTips_', '2')
  2379.  
  2380.                     if (duration > 0) {
  2381.                         $ws.requestAnimationFrame(() => tipsDom.setAttribute('_potTips_', '1'))
  2382.                     } else {
  2383.                         order = -1;
  2384.                     }
  2385.  
  2386.                     tipsDom.tipsOrder = order
  2387.  
  2388.                 }
  2389.  
  2390.             }
  2391.  
  2392.  
  2393.             if (window.ResizeObserver) {
  2394.                 //observe not fire twice for the same element.
  2395.                 if (!$hs.observer_resizeVideos) $hs.observer_resizeVideos = new ResizeObserver(hanlderResizeVideo)
  2396.                 $hs.observer_resizeVideos.observe(tipsDom._playerBlockElm.parentNode)
  2397.                 $hs.observer_resizeVideos.observe(tipsDom._playerBlockElm)
  2398.                 $hs.observer_resizeVideos.observe(player)
  2399.             }
  2400.             //ensure function called
  2401.             window.requestAnimationFrame(() => $hs.fixNonBoxingVideoTipsPosition(tipsDom, player))
  2402.  
  2403.         },
  2404.         tips: function(str, duration, order) {
  2405.             let player = $hs.player()
  2406.             if (!player) {
  2407.                 consoleLog('h5Player Tips:', str)
  2408.                 return true
  2409.             }
  2410.  
  2411.             return $hs._tips(player, str, duration, order)
  2412.  
  2413.         },
  2414.         listOfTipsDom: [],
  2415.         getPotTips: function(arr) {
  2416.             const res = [];
  2417.             for (const tipsDom of $hs.listOfTipsDom) {
  2418.                 if (tipsDom && tipsDom.nodeType > 0 && tipsDom.parentNode && tipsDom.ownerDocument) {
  2419.                     if (tipsDom._playerBlockElm && tipsDom._playerBlockElm.parentNode) {
  2420.                         const potTipsAttr = tipsDom.getAttribute('_potTips_')
  2421.                         if (arr.indexOf(potTipsAttr) >= 0) res.push(tipsDom)
  2422.                     }
  2423.                 }
  2424.             }
  2425.             return res;
  2426.         },
  2427.         initTips: function() {
  2428.             /* 設置提示DOM的樣式 */
  2429.             let player = $hs.player()
  2430.             let shadowRoot = getRoot(player);
  2431.             let doc = player.ownerDocument;
  2432.             //console.log((document.documentElement.qq=player),shadowRoot,'xax')
  2433.             let parentNode = player.parentNode
  2434.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName + '_' + (+new Date));
  2435.             player.setAttribute('_h5player_tips', tcn)
  2436.             if (shadowRoot.querySelector('#' + tcn)) return false;
  2437.  
  2438.             if (!shadowRoot._onceAddedCSS) {
  2439.                 shadowRoot._onceAddedCSS = true;
  2440.  
  2441.                 let cssStyle = `
  2442.                 [_potTips_="1"]{
  2443.                 animation: 2s linear 0s normal forwards 1 delayHide;
  2444.                 }
  2445.                 [_potTips_="0"]{
  2446.                 opacity:0; transform:translate(-9999px);
  2447.                 }
  2448.                 [_potTips_="2"]{
  2449.                 opacity:.95; transform: translate(0,0);
  2450.                 }
  2451.  
  2452.                 @keyframes delayHide{
  2453.                 0%, 99% { opacity:0.95; transform: translate(0,0); }
  2454.                 100% { opacity:0; transform:translate(-9999px); }
  2455.                 }
  2456.                 ` + `
  2457.                 [_potTips_]{
  2458.                 font-weight: bold !important;
  2459.                 position: absolute !important;
  2460.                 z-index: 999 !important;
  2461.                 font-size: ${$hs.fontSize || 16}px !important;
  2462.                 padding: 0px !important;
  2463.                 border:none !important;
  2464.                 background: rgba(0,0,0,0) !important;
  2465.                 color:#738CE6 !important;
  2466.                 text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  2467.                 top: 50%;
  2468.                 left: 50%;
  2469.                 max-width:500px;max-height:50px;
  2470.                 border-radius:3px;
  2471.                 font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
  2472.                 pointer-events: none;
  2473.                 }
  2474.                 body div[_potTips_]{
  2475.                 -webkit-user-select: none !important;
  2476.                 -moz-user-select: none !important;
  2477.                 -ms-user-select: none !important;
  2478.                 user-select: none !important;
  2479.                 -webkit-touch-callout: none !important;
  2480.                 -webkit-user-select: none !important;
  2481.                 -khtml-user-drag: none !important;
  2482.                 -khtml-user-select: none !important;
  2483.                 -moz-user-select: none !important;
  2484.                 -moz-user-select: -moz-none !important;
  2485.                 -ms-user-select: none !important;
  2486.                 user-select: none !important;
  2487.                 }
  2488.                 `.replace(/\r\n/g, '');
  2489.  
  2490.  
  2491.                 let cssContainer = domAppender(shadowRoot);
  2492.  
  2493.  
  2494.                 if (!cssContainer) {
  2495.                     cssContainer = makeNoRoot(shadowRoot)
  2496.                 }
  2497.  
  2498.                 domTool.addStyle(cssStyle, cssContainer);
  2499.  
  2500.             }
  2501.  
  2502.             let tipsDom = doc.createElement('div')
  2503.  
  2504.             tipsDom.addEventListener(crossBrowserTransition('animation'), function(e) {
  2505.                 if (this.getAttribute('_potTips_') == '1') {
  2506.                     this.setAttribute('_potTips_', '0')
  2507.                 }
  2508.             })
  2509.  
  2510.             tipsDom.id = tcn;
  2511.             tipsDom.setAttribute('_potTips_', '0');
  2512.             $hs.listOfTipsDom.push(tipsDom);
  2513.             $hs.change_layoutBox(tipsDom);
  2514.  
  2515.             return true;
  2516.         },
  2517.  
  2518.         responsiveSizing: function(container, elm) {
  2519.  
  2520.             let gcssP = getComputedStyle(container);
  2521.  
  2522.             let gcssE = getComputedStyle(elm);
  2523.  
  2524.             //console.log(gcssE.left,gcssP.width)
  2525.             let elmBound = {
  2526.                 left: parseFloat(gcssE.left) / parseFloat(gcssP.width),
  2527.                 width: parseFloat(gcssE.width) / parseFloat(gcssP.width),
  2528.                 top: parseFloat(gcssE.top) / parseFloat(gcssP.height),
  2529.                 height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
  2530.             };
  2531.  
  2532.             let elm00 = [elmBound.left, elmBound.top];
  2533.             let elm01 = [elmBound.left + elmBound.width, elmBound.top];
  2534.             let elm10 = [elmBound.left, elmBound.top + elmBound.height];
  2535.             let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
  2536.  
  2537.             return {
  2538.                 elm00,
  2539.                 elm01,
  2540.                 elm10,
  2541.                 elm11,
  2542.                 plw: elmBound.width,
  2543.                 plh: elmBound.height
  2544.             };
  2545.  
  2546.         },
  2547.  
  2548.         fixNonBoxingVideoTipsPosition: function(tipsDom, player) {
  2549.  
  2550.             if (!tipsDom || !player) return;
  2551.  
  2552.             let ct = $hs.getCommonContainer(tipsDom, player)
  2553.  
  2554.             if (!ct) return;
  2555.  
  2556.             //relative
  2557.  
  2558.             let elm00 = $hs.responsiveSizing(ct, player).elm00;
  2559.  
  2560.             if (isNaN(elm00[0]) || isNaN(elm00[1])) {
  2561.  
  2562.                 [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
  2563.                 //eg auto
  2564.             } else {
  2565.  
  2566.                 let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
  2567.                 [tipsDom.style.left, tipsDom.style.top] = rlm00;
  2568.  
  2569.             }
  2570.  
  2571.             // absolute
  2572.  
  2573.             let _offset = {
  2574.                 left: 10,
  2575.                 top: 15
  2576.             };
  2577.  
  2578.             let customOffset = {
  2579.                 left: _offset.left,
  2580.                 top: _offset.top
  2581.             };
  2582.             let p = tipsDom.getBoundingClientRect();
  2583.             let q = player.getBoundingClientRect();
  2584.             let currentPos = [p.left, p.top];
  2585.  
  2586.             let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
  2587.  
  2588.             let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
  2589.             if (isNaN(mL)) mL = 0;
  2590.             let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
  2591.             if (isNaN(mT)) mT = 0;
  2592.  
  2593.             let z1 = -(currentPos[0] - targetPos[0]);
  2594.             let z2 = -(currentPos[1] - targetPos[1]);
  2595.  
  2596.             if (z1 || z2) {
  2597.  
  2598.                 let y1 = z1 + mL;
  2599.                 let y2 = z2 + mT;
  2600.  
  2601.                 tipsDom.style.marginLeft = y1 + 'px';
  2602.                 tipsDom.style.marginTop = y2 + 'px';
  2603.  
  2604.             }
  2605.         },
  2606.  
  2607.         playerTrigger: function(player, event) {
  2608.             if (!player || !event) return
  2609.             const pCode = event.code;
  2610.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2611.  
  2612.  
  2613.             let vpid = player.getAttribute('_h5ppid') || null;
  2614.             if (!vpid) return;
  2615.             let playerConf = playerConfs[vpid]
  2616.             if (!playerConf) return;
  2617.  
  2618.             //shift + key
  2619.             if (keyAsm == SHIFT) {
  2620.                 // 網頁FULLSCREEN
  2621.                 if (pCode === 'Enter') {
  2622.                     $hs.callFullScreenBtn()
  2623.                     return TERMINATE
  2624.                 } else if (pCode == 'KeyF') {
  2625.                     //change unsharpen filter
  2626.  
  2627.                     let resList = ["unsharpen3_05", "unsharpen3_10", "unsharpen5_05", "unsharpen5_10", "unsharpen9_05", "unsharpen9_10"]
  2628.                     let res = (prompt("Enter the unsharpen mask\n(" + resList.map(x => '"' + x + '"').join(', ') + ")", "unsharpen9_05") || "").toLowerCase();
  2629.                     if (resList.indexOf(res) < 0) res = ""
  2630.                     GM_setValue("unsharpen_mask", res)
  2631.                     for (const el of document.querySelectorAll('video[_h5p_uid_encrypted]')) {
  2632.                         if (el.style.filter == "" || el.style.filter) {
  2633.                             let filterStr1 = el.style.filter.replace(/\s*url\(\"#_h5p_unsharpen[\d\_]+\"\)/, '');
  2634.                             let filterStr2 = (res.length > 0 ? ' url("#_h5p_' + res + '")' : '')
  2635.                             el.style.filter = filterStr1 + filterStr2;
  2636.                         }
  2637.                     }
  2638.                     return TERMINATE
  2639.  
  2640.                 }
  2641.                 // 進入或退出畫中畫模式
  2642.                 else if (pCode == 'KeyP') {
  2643.                     $hs.pictureInPicture(player)
  2644.  
  2645.                     return TERMINATE
  2646.                 } else if (pCode == 'KeyR') {
  2647.                     if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
  2648.                         $hs.setPlayProgress(player, player._h5player_lastrecord_)
  2649.  
  2650.                         return TERMINATE
  2651.                     }
  2652.  
  2653.                 } else if (pCode == 'KeyO') {
  2654.                     let _debug_h5p_logging_ch = false;
  2655.                     try {
  2656.                         Store._setItem('_h5_player_sLogging_', 1 - Store._getItem('_h5_player_sLogging_'))
  2657.                         _debug_h5p_logging_ = +Store._getItem('_h5_player_sLogging_') > 0;
  2658.                         _debug_h5p_logging_ch = true;
  2659.                     } catch (e) {
  2660.  
  2661.                     }
  2662.                     consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
  2663.  
  2664.                     if (_debug_h5p_logging_ch) {
  2665.  
  2666.                         return TERMINATE
  2667.                     }
  2668.                 } else if (pCode == 'KeyT') {
  2669.                     if (/^blob/i.test(player.currentSrc)) {
  2670.                         alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
  2671.                     } else {
  2672.                         let confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
  2673.                         if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
  2674.                     }
  2675.                     return TERMINATE
  2676.                 }
  2677.  
  2678.  
  2679.  
  2680.                 let videoScale = playerConf.vFactor;
  2681.  
  2682.                 function tipsForVideoScaling() {
  2683.  
  2684.                     playerConf.vFactor = +videoScale.toFixed(1);
  2685.  
  2686.                     playerConf.cssTransform();
  2687.                     let tipsMsg = `視頻縮放率：${ +(videoScale * 100).toFixed(2)  }%`
  2688.                     if (playerConf.translate.x) {
  2689.                         tipsMsg += `，水平位移：${playerConf.translate.x}px`
  2690.                     }
  2691.                     if (playerConf.translate.y) {
  2692.                         tipsMsg += `，垂直位移：${playerConf.translate.y}px`
  2693.                     }
  2694.                     $hs.tips(false);
  2695.                     $hs.tips(tipsMsg)
  2696.  
  2697.  
  2698.                 }
  2699.  
  2700.                 // 視頻畫面縮放相關事件
  2701.  
  2702.                 switch (pCode) {
  2703.                     // shift+X：視頻縮小 -0.1
  2704.                     case 'KeyX':
  2705.                         videoScale -= 0.1
  2706.                         if (videoScale < 0.1) videoScale = 0.1;
  2707.                         tipsForVideoScaling();
  2708.                         return TERMINATE
  2709.                         break
  2710.                         // shift+C：視頻放大 +0.1
  2711.                     case 'KeyC':
  2712.                         videoScale += 0.1
  2713.                         if (videoScale > 16) videoScale = 16;
  2714.                         tipsForVideoScaling();
  2715.                         return TERMINATE
  2716.                         break
  2717.                         // shift+Z：視頻恢復正常大小
  2718.                     case 'KeyZ':
  2719.                         videoScale = 1.0
  2720.                         playerConf.translate.x = 0;
  2721.                         playerConf.translate.y = 0;
  2722.                         tipsForVideoScaling();
  2723.                         return TERMINATE
  2724.                         break
  2725.                     case 'ArrowRight':
  2726.                         playerConf.translate.x += 10
  2727.                         tipsForVideoScaling();
  2728.                         return TERMINATE
  2729.                         break
  2730.                     case 'ArrowLeft':
  2731.                         playerConf.translate.x -= 10
  2732.                         tipsForVideoScaling();
  2733.                         return TERMINATE
  2734.                         break
  2735.                     case 'ArrowUp':
  2736.                         playerConf.translate.y -= 10
  2737.                         tipsForVideoScaling();
  2738.                         return TERMINATE
  2739.                         break
  2740.                     case 'ArrowDown':
  2741.                         playerConf.translate.y += 10
  2742.                         tipsForVideoScaling();
  2743.                         return TERMINATE
  2744.                         break
  2745.  
  2746.                 }
  2747.  
  2748.             }
  2749.             // 防止其它無關組合鍵衝突
  2750.             if (!keyAsm) {
  2751.                 let kControl = null
  2752.                 let newPBR, oldPBR, nv, numKey;
  2753.                 switch (pCode) {
  2754.                     // 方向鍵右→：快進3秒
  2755.                     case 'ArrowRight':
  2756.                         $hs.tuneCurrentTime($hs.skipStep);
  2757.                         return TERMINATE;
  2758.                         break;
  2759.                         // 方向鍵左←：後退3秒
  2760.                     case 'ArrowLeft':
  2761.                         $hs.tuneCurrentTime(-$hs.skipStep);
  2762.                         return TERMINATE;
  2763.                         break;
  2764.                         // 方向鍵上↑：音量升高 1%
  2765.                     case 'ArrowUp':
  2766.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2767.  
  2768.                             player.muted = false;
  2769.                             player.volume = player._volume;
  2770.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2771.                             player.muted = false;
  2772.                         }
  2773.                         $hs.tuneVolume(0.01);
  2774.                         return TERMINATE;
  2775.                         break;
  2776.                         // 方向鍵下↓：音量降低 1%
  2777.                     case 'ArrowDown':
  2778.  
  2779.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2780.  
  2781.                             player.muted = false;
  2782.                             player.volume = player._volume;
  2783.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2784.                             player.muted = false;
  2785.                         }
  2786.                         $hs.tuneVolume(-0.01);
  2787.                         return TERMINATE;
  2788.                         break;
  2789.                         // 空格鍵：暫停/播放
  2790.                     case 'Space':
  2791.                         $hs.switchPlayStatus();
  2792.                         return TERMINATE;
  2793.                         break;
  2794.                         // 按鍵X：減速播放 -0.1
  2795.                     case 'KeyX':
  2796.                         if (player.playbackRate > 0) {
  2797.                             $hs.tips(false);
  2798.                             $hs.setPlaybackRate(player.playbackRate - 0.1);
  2799.                             return TERMINATE
  2800.                         }
  2801.                         break;
  2802.                         // 按鍵C：加速播放 +0.1
  2803.                     case 'KeyC':
  2804.                         if (player.playbackRate < 16) {
  2805.                             $hs.tips(false);
  2806.                             $hs.setPlaybackRate(player.playbackRate + 0.1);
  2807.                             return TERMINATE
  2808.                         }
  2809.  
  2810.                         break;
  2811.                         // 按鍵Z：正常速度播放
  2812.                     case 'KeyZ':
  2813.                         $hs.tips(false);
  2814.                         oldPBR = player.playbackRate;
  2815.                         if (oldPBR != 1.0) {
  2816.                             player._playbackRate_z = oldPBR;
  2817.                             newPBR = 1.0;
  2818.                         } else if (player._playbackRate_z != 1.0) {
  2819.                             newPBR = player._playbackRate_z || 1.0;
  2820.                             player._playbackRate_z = 1.0;
  2821.                         } else {
  2822.                             newPBR = 1.0
  2823.                             player._playbackRate_z = 1.0;
  2824.                         }
  2825.                         $hs.setPlaybackRate(newPBR, 1)
  2826.                         return TERMINATE
  2827.                         break;
  2828.                         // 按鍵F：下一幀
  2829.                     case 'KeyF':
  2830.                         if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
  2831.                         $hs.tips(false);
  2832.                         if (!player.paused) player.pause()
  2833.                         player.currentTime += +(1 / playerConf.fps)
  2834.                         $hs.tips('Jump to: Next frame')
  2835.                         return TERMINATE
  2836.                         break;
  2837.                         // 按鍵D：上一幀
  2838.                     case 'KeyD':
  2839.                         $hs.tips(false);
  2840.                         if (!player.paused) player.pause()
  2841.                         player.currentTime -= +(1 / playerConf.fps)
  2842.                         $hs.tips('Jump to: Previous frame')
  2843.                         return TERMINATE
  2844.                         break;
  2845.                         // 按鍵E：亮度增加%
  2846.                     case 'KeyE':
  2847.                         $hs.tips(false);
  2848.                         nv = playerConf.setFilter('brightness', (v) => v + 0.1);
  2849.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2850.                         return TERMINATE
  2851.                         break;
  2852.                         // 按鍵W：亮度減少%
  2853.                     case 'KeyW':
  2854.                         $hs.tips(false);
  2855.                         nv = playerConf.setFilter('brightness', (v) => v > 0.1 ? v - 0.1 : 0);
  2856.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2857.                         return TERMINATE
  2858.                         break;
  2859.                         // 按鍵T：對比度增加%
  2860.                     case 'KeyT':
  2861.                         $hs.tips(false);
  2862.                         nv = playerConf.setFilter('contrast', (v) => v + 0.1);
  2863.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2864.                         return TERMINATE
  2865.                         break;
  2866.                         // 按鍵R：對比度減少%
  2867.                     case 'KeyR':
  2868.                         $hs.tips(false);
  2869.                         nv = playerConf.setFilter('contrast', (v) => v > 0.1 ? v - 0.1 : 0);
  2870.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2871.                         return TERMINATE
  2872.                         break;
  2873.                         // 按鍵U：飽和度增加%
  2874.                     case 'KeyU':
  2875.                         $hs.tips(false);
  2876.                         nv = playerConf.setFilter('saturate', (v) => v + 0.1);
  2877.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2878.                         return TERMINATE
  2879.                         break;
  2880.                         // 按鍵Y：飽和度減少%
  2881.                     case 'KeyY':
  2882.                         $hs.tips(false);
  2883.                         nv = playerConf.setFilter('saturate', (v) => v > 0.1 ? v - 0.1 : 0);
  2884.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2885.                         return TERMINATE
  2886.                         break;
  2887.                         // 按鍵O：色相增加 1 度
  2888.                     case 'KeyO':
  2889.                         $hs.tips(false);
  2890.                         nv = playerConf.setFilter('hue-rotate', (v) => v + 1);
  2891.                         $hs.tips('Hue: ' + nv + ' deg')
  2892.                         return TERMINATE
  2893.                         break;
  2894.                         // 按鍵I：色相減少 1 度
  2895.                     case 'KeyI':
  2896.                         $hs.tips(false);
  2897.                         nv = playerConf.setFilter('hue-rotate', (v) => v - 1);
  2898.                         $hs.tips('Hue: ' + nv + ' deg')
  2899.                         return TERMINATE
  2900.                         break;
  2901.                         // 按鍵K：模糊增加 0.1 px
  2902.                     case 'KeyK':
  2903.                         $hs.tips(false);
  2904.                         nv = playerConf.setFilter('blur', (v) => v + 0.1);
  2905.                         $hs.tips('Blur: ' + nv + ' px')
  2906.                         return TERMINATE
  2907.                         break;
  2908.                         // 按鍵J：模糊減少 0.1 px
  2909.                     case 'KeyJ':
  2910.                         $hs.tips(false);
  2911.                         nv = playerConf.setFilter('blur', (v) => v > 0.1 ? v - 0.1 : 0);
  2912.                         $hs.tips('Blur: ' + nv + ' px')
  2913.                         return TERMINATE
  2914.                         break;
  2915.                         // 按鍵Q：圖像復位
  2916.                     case 'KeyQ':
  2917.                         $hs.tips(false);
  2918.                         playerConf.filterReset();
  2919.                         $hs.tips('Video Filter Reset')
  2920.                         return TERMINATE
  2921.                         break;
  2922.                         // 按鍵S：畫面旋轉 90 度
  2923.                     case 'KeyS':
  2924.                         $hs.tips(false);
  2925.                         playerConf.rotate += 90
  2926.                         if (playerConf.rotate % 360 === 0) playerConf.rotate = 0;
  2927.                         if (!playerConf.videoHeight || !playerConf.videoWidth) {
  2928.                             playerConf.videoWidth = playerConf.domElement.videoWidth;
  2929.                             playerConf.videoHeight = playerConf.domElement.videoHeight;
  2930.                         }
  2931.                         if (playerConf.videoWidth > 0 && playerConf.videoHeight > 0) {
  2932.  
  2933.  
  2934.                             if ((playerConf.rotate % 180) == 90) {
  2935.                                 playerConf.mFactor = playerConf.videoHeight / playerConf.videoWidth;
  2936.                             } else {
  2937.                                 playerConf.mFactor = 1.0;
  2938.                             }
  2939.  
  2940.  
  2941.                             playerConf.cssTransform();
  2942.  
  2943.                             $hs.tips('Rotation：' + playerConf.rotate + ' deg')
  2944.  
  2945.                         }
  2946.  
  2947.                         return TERMINATE
  2948.                         break;
  2949.                         // 按鍵迴車，進入FULLSCREEN
  2950.                     case 'Enter':
  2951.                         //t.callFullScreenBtn();
  2952.                         break;
  2953.                     case 'KeyN':
  2954.                         $hs.pictureInPicture(player);
  2955.                         return TERMINATE
  2956.                         break;
  2957.                     case 'KeyM':
  2958.                         //console.log('m!', player.volume,player._volume)
  2959.  
  2960.                         if (player.volume >= 0) {
  2961.  
  2962.                             if (!player.volume || player.muted) {
  2963.  
  2964.                                 let newVol = player.volume || player._volume || 0.5;
  2965.                                 if (player.volume !== newVol) {
  2966.                                     player.volume = newVol;
  2967.                                 }
  2968.                                 player.muted = false;
  2969.                                 $hs.tips(false);
  2970.                                 $hs.tips('Mute: Off', undefined);
  2971.  
  2972.                             } else {
  2973.  
  2974.                                 player._volume = player.volume;
  2975.                                 player._volume_p = player.volume;
  2976.                                 //player.volume = 0;
  2977.                                 player.muted = true;
  2978.                                 $hs.tips(false);
  2979.                                 $hs.tips('Mute: On', undefined);
  2980.  
  2981.                             }
  2982.  
  2983.                         }
  2984.  
  2985.                         return TERMINATE
  2986.                         break;
  2987.                     default:
  2988.                         // 按1-4設置播放速度 49-52;97-100
  2989.                         numKey = +(event.key)
  2990.  
  2991.                         if (numKey >= 1 && numKey <= 4) {
  2992.                             $hs.tips(false);
  2993.                             $hs.setPlaybackRate(numKey, 1)
  2994.                             return TERMINATE
  2995.                         }
  2996.                 }
  2997.  
  2998.             }
  2999.         },
  3000.  
  3001.         handlerPlayerLockedMouseMove: function(e) {
  3002.             let player = $hs.player();
  3003.             let rootNode = getRoot(player);
  3004.  
  3005.             if (rootNode.pointerLockElement != player) {
  3006.                 player.removeEventListener('mousemove', $hs.handlerPlayerLockedMouseMove)
  3007.                 return;
  3008.             }
  3009.  
  3010.             let movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0,
  3011.                 movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
  3012.  
  3013.             player.__xyOffset.x += movementX
  3014.             player.__xyOffset.y += movementY
  3015.             let ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
  3016.             let md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
  3017.             if (md > ld) $hs.playerActionLeave();
  3018.  
  3019.         },
  3020.  
  3021.         playerActionEnter: function() {
  3022.             let player = $hs.player();
  3023.  
  3024.             if (player) {
  3025.                 player.__requestPointerLock__();
  3026.                 player.__xyOffset = {
  3027.                     x: 0,
  3028.                     y: 0
  3029.                 };
  3030.                 player.addEventListener('mousemove', $hs.handlerPlayerLockedMouseMove)
  3031.             }
  3032.         },
  3033.  
  3034.         focusHookVDoc: null,
  3035.         focusHookVId: '',
  3036.  
  3037.         playerActionLeave: function() {
  3038.             let player = $hs.player();
  3039.             if (player) player.removeEventListener('mousemove', $hs.handlerPlayerLockedMouseMove)
  3040.             document.__exitPointerLock__();
  3041.         },
  3042.  
  3043.         handlerElementFocus: function(event) {
  3044.  
  3045.             function notAtVideo() {
  3046.                 if ($hs.focusHookVDoc) $hs.focusHookVDoc = null
  3047.                 if ($hs.focusHookVId) $hs.focusHookVId = ''
  3048.             }
  3049.  
  3050.             const hookVideo = $hs.focusHookVDoc && $hs.focusHookVId ? $hs.focusHookVDoc.querySelector(`VIDEO[_h5ppid=${$hs.focusHookVId}]`) : null
  3051.  
  3052.  
  3053.             if (hookVideo && (event.target == hookVideo || event.target.contains(hookVideo))) {
  3054.  
  3055.  
  3056.             } else {
  3057.  
  3058.                 notAtVideo();
  3059.  
  3060.  
  3061.             }
  3062.  
  3063.         },
  3064.  
  3065.         handlerFullscreenChanged: function(event) {
  3066.  
  3067.  
  3068.             let videoElm = null,
  3069.                 videosQuery = null;
  3070.             if (event && event.target) {
  3071.  
  3072.                 if (event.target.nodeName == "VIDEO") videoElm = event.target;
  3073.                 else if (videosQuery = event.target.querySelectorAll("VIDEO")) {
  3074.                     if (videosQuery.length === 1) videoElm = videosQuery[0]
  3075.                 }
  3076.  
  3077.  
  3078.             }
  3079.  
  3080.             if (videoElm) {
  3081.  
  3082.  
  3083.  
  3084.                 const player = videoElm;
  3085.                 const vpid = player.getAttribute('_h5ppid')
  3086.  
  3087.  
  3088.                 event.target.setAttribute('_h5p_fsElm_', vpid)
  3089.  
  3090.  
  3091.                 function hookTheActionedVideo() {
  3092.                     $hs.focusHookVDoc = getRoot(player)
  3093.                     $hs.focusHookVId = vpid
  3094.                 }
  3095.  
  3096.                 hookTheActionedVideo();
  3097.                 setTimeout(function() {
  3098.                     hookTheActionedVideo()
  3099.                 }, 500)
  3100.  
  3101.  
  3102.  
  3103.             } else {
  3104.  
  3105.                 $hs.focusHookVDoc = null
  3106.                 $hs.focusHookVId = ''
  3107.  
  3108.             }
  3109.  
  3110.  
  3111.         },
  3112.  
  3113.         /* 按鍵響應方法 */
  3114.         handlerRootKeyDownEvent: function(event) {
  3115.  
  3116.             function notAtVideo() {
  3117.                 if ($hs.focusHookVDoc) $hs.focusHookVDoc = null
  3118.                 if ($hs.focusHookVId) $hs.focusHookVId = ''
  3119.             }
  3120.  
  3121.  
  3122.  
  3123.  
  3124.             if ($hs.intVideoInitCount > 0) {} else {
  3125.                 // return notAtVideo();
  3126.             }
  3127.  
  3128.             // DOM Standard - either .key or .code
  3129.             // Here we adopt .code (physical layout)
  3130.  
  3131.             let pCode = event.code;
  3132.             if (typeof pCode != 'string') return;
  3133.             let player = $hs.player()
  3134.             if (!player) return; // no video tag
  3135.  
  3136.             let rootNode = getRoot(player);
  3137.             let isRequiredListen = false;
  3138.  
  3139.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  3140.  
  3141.  
  3142.             if (document.fullscreenElement || rootNode.pointerLockElement) {
  3143.                 isRequiredListen = true;
  3144.  
  3145.  
  3146.                 if (!keyAsm && pCode == 'Escape') {
  3147.                     setTimeout(() => {
  3148.                         if (document.fullscreenElement) {
  3149.                             document.exitFullscreen();
  3150.                         } else if (document.pointerLockElement) {
  3151.                             $hs.playerActionLeave();
  3152.                         }
  3153.                     }, 700);
  3154.                     return;
  3155.                 }
  3156.  
  3157.  
  3158.             }
  3159.  
  3160.             const actionBoxRelation = $hs.getActionBoxRelationFromDOM(event.target)
  3161.             let hookVideo = null;
  3162.  
  3163.             if (actionBoxRelation) {
  3164.                 $hs.focusHookVDoc = getRoot(actionBoxRelation.player);
  3165.                 $hs.focusHookVId = actionBoxRelation.player.getAttribute('_h5ppid');
  3166.                 hookVideo = actionBoxRelation.player;
  3167.             } else {
  3168.                 hookVideo = $hs.focusHookVDoc && $hs.focusHookVId ? $hs.focusHookVDoc.querySelector(`VIDEO[_h5ppid=${$hs.focusHookVId}]`) : null
  3169.             }
  3170.  
  3171.             if (hookVideo) isRequiredListen = true;
  3172.  
  3173.             //console.log('root key', isRequiredListen, event.target, hookVideo)
  3174.  
  3175.             if (!isRequiredListen) return;
  3176.  
  3177.             //console.log('K01')
  3178.  
  3179.             /* 切換插件的可用狀態 */
  3180.             // Shift-`
  3181.             if (keyAsm == SHIFT && pCode == 'Backquote') {
  3182.                 $hs.enable = !$hs.enable;
  3183.                 $hs.tips(false);
  3184.                 if ($hs.enable) {
  3185.                     $hs.tips('啟用h5Player插件')
  3186.                 } else {
  3187.                     $hs.tips('禁用h5Player插件')
  3188.                 }
  3189.                 // 阻止事件冒泡
  3190.                 event.stopPropagation()
  3191.                 event.preventDefault()
  3192.                 return false
  3193.             }
  3194.             if (!$hs.enable) {
  3195.                 consoleLog('h5Player 已禁用~')
  3196.                 return false
  3197.             }
  3198.  
  3199.             /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
  3200.  
  3201.             if (!keyAsm && pCode == 'Enter') { //not NumberpadEnter
  3202.                 if (!rootNode.pointerLockElement && !document.fullscreenElement) {
  3203.                     if (rootNode.pointerLockElement != player) {
  3204.                         $hs.playerActionEnter();
  3205.  
  3206.                         // 阻止事件冒泡
  3207.                         event.stopPropagation()
  3208.                         event.preventDefault()
  3209.                         return false
  3210.                     }
  3211.                 } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
  3212.                     $hs.playerActionLeave();
  3213.  
  3214.                     // 阻止事件冒泡
  3215.                     event.stopPropagation()
  3216.                     event.preventDefault()
  3217.                     return false
  3218.                 } else if (document.fullscreenElement) {
  3219.                     document.exitFullscreen();
  3220.  
  3221.                     // 阻止事件冒泡
  3222.                     event.stopPropagation()
  3223.                     event.preventDefault()
  3224.                     return false
  3225.                 }
  3226.             }
  3227.  
  3228.  
  3229.  
  3230.             let res = $hs.playerTrigger(player, event)
  3231.             if (res == TERMINATE) {
  3232.                 event.stopPropagation()
  3233.                 event.preventDefault()
  3234.                 return false
  3235.             }
  3236.  
  3237.         },
  3238.         /* 設置播放進度 */
  3239.         setPlayProgress: function(player, curTime) {
  3240.             if (!player) return
  3241.             if (!curTime || Number.isNaN(curTime)) return
  3242.             player.currentTime = curTime
  3243.             if (curTime > 3) {
  3244.                 $hs.tips(false);
  3245.                 $hs.tips(`Playback Jumps to ${$hs.toolFormatCT(curTime)}`)
  3246.                 if (player.paused) player.play();
  3247.             }
  3248.         }
  3249.     }
  3250.  
  3251.     function makeFilter(arr, k) {
  3252.         let res = ""
  3253.         for (const e of arr) {
  3254.             for (const d of e) {
  3255.                 res += " " + (1.0 * d * k).toFixed(9)
  3256.             }
  3257.         }
  3258.         return res.trim()
  3259.     }
  3260.  
  3261.     function _add_filter(rootElm) {
  3262.         let rootView = null;
  3263.         if (rootElm && rootElm.nodeType > 0) {
  3264.             while (rootElm.parentNode && rootElm.parentNode.nodeType === 1) rootElm = rootElm.parentNode;
  3265.             rootView = rootElm.querySelector('body') || rootElm;
  3266.         } else {
  3267.             return;
  3268.         }
  3269.  
  3270.         if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
  3271.  
  3272.             let svgFilterElm = document.createElement('section')
  3273.             svgFilterElm.style.position = 'fixed';
  3274.             svgFilterElm.style.left = '-999px';
  3275.             svgFilterElm.style.width = '1px';
  3276.             svgFilterElm.style.top = '-999px';
  3277.             svgFilterElm.style.height = '1px';
  3278.             svgFilterElm.id = '_h5player_section_'
  3279.             let svgXML = `
  3280.                 <svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
  3281.                 <defs>
  3282.                 <filter id="_h5p_sharpen1">
  3283.                 <feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
  3284.                 -0.3 -0.3 -0.3
  3285.                 -0.3 3.4 -0.3
  3286.                 -0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
  3287.                 </filter>
  3288.                 <filter id="_h5p_unsharpen1">
  3289.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  3290.                 makeFilter([
  3291.                     [1, 4, 6, 4, 1],
  3292.                     [4, 16, 24, 16, 4],
  3293.                     [6, 24, -476, 24, 6],
  3294.                     [4, 16, 24, 16, 4],
  3295.                     [1, 4, 6, 4, 1]
  3296.                 ], -1 / 256) + `"  preserveAlpha="false"/>
  3297.                 </filter>
  3298.                 <filter id="_h5p_unsharpen3_05">
  3299.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  3300.                 makeFilter(
  3301.                     [
  3302.                         [0.025, 0.05, 0.025],
  3303.                         [0.05, -1.1, 0.05],
  3304.                         [0.025, 0.05, 0.025]
  3305.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  3306.                 </filter>
  3307.                 <filter id="_h5p_unsharpen3_10">
  3308.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  3309.                 makeFilter(
  3310.                     [
  3311.                         [0.05, 0.1, 0.05],
  3312.                         [0.1, -1.4, 0.1],
  3313.                         [0.05, 0.1, 0.05]
  3314.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  3315.                 </filter>
  3316.                 <filter id="_h5p_unsharpen5_05">
  3317.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  3318.                 makeFilter(
  3319.                     [
  3320.                         [0.025, 0.1, 0.15, 0.1, 0.025],
  3321.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  3322.                         [0.15, 0.6, -18.3, 0.6, 0.15],
  3323.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  3324.                         [0.025, 0.1, 0.15, 0.1, 0.025]
  3325.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  3326.                 </filter>
  3327.                 <filter id="_h5p_unsharpen5_10">
  3328.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  3329.                 makeFilter(
  3330.                     [
  3331.                         [0.05, 0.2, 0.3, 0.2, 0.05],
  3332.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  3333.                         [0.3, 1.2, -23.8, 1.2, 0.3],
  3334.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  3335.                         [0.05, 0.2, 0.3, 0.2, 0.05]
  3336.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  3337.                 </filter>
  3338.                 <filter id="_h5p_unsharpen9_05">
  3339.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  3340.                 makeFilter(
  3341.                     [
  3342.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
  3343.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  3344.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  3345.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3346.                         [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
  3347.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3348.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  3349.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  3350.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
  3351.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  3352.                 </filter>
  3353.                 <filter id="_h5p_unsharpen9_10">
  3354.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  3355.                 makeFilter(
  3356.                     [
  3357.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
  3358.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  3359.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3360.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  3361.                         [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
  3362.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  3363.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  3364.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  3365.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
  3366.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  3367.                     </filter>
  3368.                     <filter id="_h5p_grey1">
  3369.                     <feColorMatrix values="0.3333 0.3333 0.3333 0 0
  3370.                     0.3333 0.3333 0.3333 0 0
  3371.                     0.3333 0.3333 0.3333 0 0
  3372.                     0      0      0      1 0"/>
  3373.                     <feColorMatrix type="saturate" values="0" />
  3374.                     </filter>
  3375.                     </defs>
  3376.                     </svg>
  3377.                     `;
  3378.  
  3379.             svgFilterElm.innerHTML = svgXML.replace(/[\r\n\s]+/g, ' ').trim();
  3380.  
  3381.             rootView.appendChild(svgFilterElm);
  3382.         }
  3383.  
  3384.     }
  3385.  
  3386.     /**
  3387.      * 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
  3388.      * 解決參考：
  3389.      * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
  3390.      * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
  3391.      */
  3392.  
  3393.     const initForShadowRoot = async (shadowRoot) => {
  3394.         try {
  3395.             if (shadowRoot && shadowRoot.nodeType > 0 && shadowRoot.mode == 'open' && 'querySelectorAll' in shadowRoot) {
  3396.                 if (!shadowRoot.host.hasAttribute('_h5p_shadowroot_')) {
  3397.                     shadowRoot.host.setAttribute('_h5p_shadowroot_', '')
  3398.  
  3399.                     $hs.bindDocEvents(shadowRoot);
  3400.                     captureVideoEvents(shadowRoot);
  3401.  
  3402.                     shadowRoots.push(shadowRoot)
  3403.                 }
  3404.             }
  3405.         } catch (e) {
  3406.             console.log('h5Player: initForShadowRoot failed')
  3407.         }
  3408.     }
  3409.  
  3410.     function hackAttachShadow() { // attachShadow - DOM Standard
  3411.  
  3412.         let _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  3413.         if (_prototype_ && typeof _prototype_.attachShadow == 'function') {
  3414.  
  3415.             let _attachShadow = _prototype_.attachShadow
  3416.  
  3417.             hackAttachShadow = null
  3418.             _prototype_.attachShadow = function() {
  3419.                 let arg = [...arguments];
  3420.                 if (arg[0] && arg[0].mode) arg[0].mode = 'open';
  3421.                 let shadowRoot = _attachShadow.apply(this, arg);
  3422.                 initForShadowRoot(shadowRoot);
  3423.                 return shadowRoot
  3424.             };
  3425.  
  3426.             _prototype_.attachShadow.toString = () => _attachShadow.toString();
  3427.  
  3428.         }
  3429.  
  3430.     }
  3431.  
  3432.     function hackCreateShadowRoot() { // createShadowRoot - Deprecated
  3433.  
  3434.         let _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  3435.         if (_prototype_ && typeof _prototype_.createShadowRoot == 'function') {
  3436.  
  3437.             let _createShadowRoot = _prototype_.createShadowRoot;
  3438.  
  3439.             hackCreateShadowRoot = null
  3440.             _prototype_.createShadowRoot = function() {
  3441.                 const shadowRoot = _createShadowRoot.apply(this, arguments);
  3442.                 initForShadowRoot(shadowRoot);
  3443.                 return shadowRoot;
  3444.             };
  3445.             _prototype_.createShadowRoot.toString = () => _createShadowRoot.toString();
  3446.  
  3447.         }
  3448.     }
  3449.  
  3450.     /* 事件偵聽hack */
  3451.     function hackEventListener() {
  3452.         if (!window.EventTarget) return;
  3453.         const eventTargetPrototype = window.EventTarget.prototype;
  3454.         let _addEventListener = eventTargetPrototype.addEventListener;
  3455.         let _removeEventListener = eventTargetPrototype.removeEventListener;
  3456.         if (typeof _addEventListener == 'function' && typeof _removeEventListener == 'function') {} else return;
  3457.         hackEventListener = null;
  3458.  
  3459.         class Listeners {
  3460.  
  3461.             constructor(dom, type) {
  3462.                 this._dom = dom;
  3463.                 this._type = type;
  3464.                 this.listenersCount = 0;
  3465.                 this.hashList = {};
  3466.             }
  3467.             get baseFunc() {
  3468.                 if (this._dom && this._type) {
  3469.                     return this._dom['on' + this._type];
  3470.                 }
  3471.             }
  3472.             get funcCount() {
  3473.                 if (this._dom && this._type) {
  3474.                     return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
  3475.                 }
  3476.             }
  3477.  
  3478.  
  3479.         }
  3480.  
  3481.  
  3482.  
  3483.         let hackedEvtCount = 0;
  3484.  
  3485.  
  3486.         let watchList = ['click','mousedown','mouseup'];
  3487.  
  3488.         eventTargetPrototype.addEventListener = function() {
  3489.  
  3490.             let arg = arguments
  3491.             let type = arg[0]
  3492.             let listener = arg[1]
  3493.  
  3494.             if (!this || !(this instanceof EventTarget) || typeof type != 'string' || typeof listener != 'function') {
  3495.                 return _addEventListener.apply(this, arguments)
  3496.                 //unknown bug?
  3497.             }
  3498.  
  3499.  
  3500.             if(typeof arg[2]=='object' && arg[2]){
  3501.  
  3502.             }
  3503.  
  3504.             if (watchList.indexOf(type) < 0) {
  3505.                 if(type=='mousewheel'||type=='touchstart'){
  3506.                     if(typeof arg[2] =='boolean' || arguments.length==2){
  3507.                         const options={
  3508.                             passive:true,
  3509.                             capture:arg[2]===true
  3510.                         }
  3511.                         return _addEventListener.call(this, type, listener, options);
  3512.                     }
  3513.                 }
  3514.                 if(this.nodeType===1 && this.nodeName!="BODY" && this.nodeName!="HTML"){
  3515.                     if (type=='mouseout' || type=='mouseover' || type=='focusin' || type=='focusout' || type=='mouseenter' || type=='mouseleave' || type=='mousemove'){
  3516.                         const nListener=listener.__nListener__ || function(){ return window.requestAnimationFrame(()=>listener.apply(this,arguments)) }
  3517.                         listener.__nListener__=nListener;
  3518.                         arguments[1]=nListener
  3519.                     }else{
  3520.                     //console.log(type)
  3521.                     }
  3522.                 }
  3523.                 return _addEventListener.apply(this, arguments);
  3524.             }
  3525.  
  3526.             let res;
  3527.             res = _addEventListener.apply(this, arg)
  3528.  
  3529.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture === true) : (arg[2] === true)
  3530.  
  3531.             this._listeners = this._listeners || {}
  3532.             this._listeners[type] = this._listeners[type] || new Listeners(this, type)
  3533.             let uid = 100000 + (++hackedEvtCount);
  3534.             let listenerObj = {
  3535.                 listener,
  3536.                 options: arg[2],
  3537.                 uid: uid,
  3538.                 useCapture: boolCapture
  3539.             }
  3540.             this._listeners[type].hashList[uid + ''] = listenerObj;
  3541.             this._listeners[type].listenersCount++;
  3542.  
  3543.             return res
  3544.  
  3545.         }
  3546.         // hack removeEventListener
  3547.         eventTargetPrototype.removeEventListener = function() {
  3548.  
  3549.             let arg = arguments
  3550.             let type = arg[0]
  3551.             let listener = arg[1]
  3552.  
  3553.  
  3554.             if (!this || !(this instanceof EventTarget) || typeof type != 'string' || typeof listener != 'function') {
  3555.                 return _removeEventListener.apply(this, arguments)
  3556.                 //unknown bug?
  3557.             }
  3558.  
  3559.  
  3560.  
  3561.             if (watchList.indexOf(type) < 0){
  3562.                 if(typeof listener.__nListener__=='function') arguments[1]=listener.__nListener__
  3563.                 return _removeEventListener.apply(this, arguments);
  3564.             }
  3565.  
  3566.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture === true) : (arg[2] === true)
  3567.  
  3568.             let defaultRemoval = true;
  3569.             if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
  3570.                 let hashList = this._listeners[type].hashList
  3571.                 for (let k in hashList) {
  3572.                     if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
  3573.                         delete hashList[k];
  3574.                         this._listeners[type].listenersCount--;
  3575.                         break;
  3576.                     }
  3577.                 }
  3578.             }
  3579.             if (defaultRemoval) return _removeEventListener.apply(this, arg);
  3580.  
  3581.  
  3582.         }
  3583.         eventTargetPrototype.addEventListener.toString = () => _addEventListener.toString();
  3584.         eventTargetPrototype.removeEventListener.toString = () => _removeEventListener.toString();
  3585.  
  3586.  
  3587.     }
  3588.  
  3589.  
  3590.     function initShadowRoots(rootDoc) {
  3591.         function onReady() {
  3592.             var treeWalker = rootDoc.createTreeWalker(
  3593.                 rootDoc.documentElement,
  3594.                 NodeFilter.SHOW_ELEMENT, {
  3595.                     acceptNode: (node) => (node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP)
  3596.                 }
  3597.             );
  3598.             var nodeList = [];
  3599.             while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
  3600.             for (const node of nodeList) {
  3601.                 initForShadowRoot(node.shadowRoot)
  3602.             }
  3603.         }
  3604.         if (rootDoc.readyState !== 'loading') {
  3605.             onReady();
  3606.         } else {
  3607.             rootDoc.addEventListener('DOMContentLoaded', onReady);
  3608.         }
  3609.     }
  3610.  
  3611.     function captureVideoEvents(rootDoc) {
  3612.  
  3613.         var g = function(evt) {
  3614.  
  3615.  
  3616.             var domElement = evt.target || this || null
  3617.             if (domElement && domElement.nodeType == 1 && domElement.nodeName == "VIDEO") {
  3618.                 var video = domElement
  3619.                 if (!domElement.getAttribute('_h5ppid')) handlerVideoFound(video);
  3620.                 if (domElement.getAttribute('_h5ppid')) {
  3621.                     switch (evt.type) {
  3622.                         case 'loadedmetadata':
  3623.                             return $hs.handlerVideoLoadedMetaData.call(video, evt);
  3624.                             //  case 'playing':
  3625.                             //      return $hs.handlerVideoPlaying.call(video, evt);
  3626.                             //  case 'pause':
  3627.                             //      return $hs.handlerVideoPause.call(video, evt);
  3628.                             //  case 'volumechange':
  3629.                             //      return $hs.handlerVideoVolumeChange.call(video, evt);
  3630.                     }
  3631.                 }
  3632.             }
  3633.  
  3634.  
  3635.         }
  3636.  
  3637.         // using capture phase
  3638.         rootDoc.addEventListener('loadedmetadata', g, true);
  3639.  
  3640.     }
  3641.  
  3642.     function handlerVideoFound(video) {
  3643.  
  3644.         if (!video) return;
  3645.         if (video.getAttribute('_h5ppid')) return;
  3646.         let alabel = video.getAttribute('aria-label')
  3647.         if (alabel && typeof alabel == "string" && alabel.toUpperCase() == "GIF") return;
  3648.  
  3649.  
  3650.         consoleLog('handlerVideoFound', video)
  3651.  
  3652.         $hs.intVideoInitCount = ($hs.intVideoInitCount || 0) + 1;
  3653.         let vpid = 'h5p-' + $hs.intVideoInitCount
  3654.         consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${$hs.intVideoInitCount}`)
  3655.         if ($hs.intVideoInitCount === 1) $hs.fireGlobalInit();
  3656.         video.setAttribute('_h5ppid', vpid)
  3657.  
  3658.  
  3659.         playerConfs[vpid] = new PlayerConf();
  3660.         playerConfs[vpid].domElement = video;
  3661.         playerConfs[vpid].domActive = DOM_ACTIVE_FOUND;
  3662.  
  3663.         let rootNode = getRoot(video);
  3664.  
  3665.         if (rootNode.host) $hs.getPlayerBlockElement(video); // shadowing
  3666.         let rootElm = domAppender(rootNode) || document.documentElement //48763
  3667.         _add_filter(rootElm) // either main document or shadow node
  3668.  
  3669.  
  3670.  
  3671.         video.addEventListener('playing', $hs.handlerVideoPlaying, true);
  3672.         video.addEventListener('pause', $hs.handlerVideoPause, true);
  3673.         video.addEventListener('volumechange', $hs.handlerVideoVolumeChange, true);
  3674.  
  3675.  
  3676.  
  3677.     }
  3678.  
  3679.  
  3680.  
  3681.     hackAttachShadow()
  3682.     hackCreateShadowRoot()
  3683.     hackEventListener()
  3684.  
  3685.  
  3686.     window.addEventListener('message', $hs.handlerWinMessage, false);
  3687.     $hs.bindDocEvents(document);
  3688.     captureVideoEvents(document);
  3689.     initShadowRoots(document);
  3690.  
  3691.  
  3692.     let windowsLD = (function() {
  3693.         let ls_res = [];
  3694.         try {
  3695.             ls_res = [!!window.localStorage, !!window.top.localStorage];
  3696.         } catch (e) {}
  3697.         try {
  3698.             let winp = window;
  3699.             let winc = 0;
  3700.             while (winp !== window.top && winp && ++winc) winp = winp.parentNode;
  3701.             ls_res.push(winc);
  3702.         } catch (e) {}
  3703.         return ls_res;
  3704.     })();
  3705.  
  3706.     consoleLogF('- h5Player Plugin Loaded -', ...windowsLD)
  3707.  
  3708.     function isInCrossOriginFrame() {
  3709.         let result = true;
  3710.         try {
  3711.             if (window.top.localStorage || window.top.location.href) result = false;
  3712.         } catch (e) {}
  3713.         return result
  3714.     }
  3715.  
  3716.     if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
  3717.  
  3718.  
  3719.     const $bv = {
  3720.  
  3721.         uWin: (window.unsafeWindow || window),
  3722.  
  3723.         boostVideoPerformanceActivate: function() {
  3724.  
  3725.             if ($bz.boosted) return;
  3726.             $bz.boosted = true;
  3727.  
  3728.         },
  3729.  
  3730.  
  3731.         boostVideoPerformanceDeactivate: function() {
  3732.  
  3733.             if (!$bz.boosted) return;
  3734.             $bz.boosted = false;
  3735.  
  3736.  
  3737.         }
  3738.  
  3739.     }
  3740.  
  3741.  
  3742.  
  3743.  
  3744. })(window.unsafeWindow || window);