☰

HTML5 Video Player Enhance

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

当前为 2021-06-16 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         HTML5 Video Player Enhance
  3. // @version      2.9.1a6
  4. // @description  To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
  5. // @author       CY Fung
  6. // @match        http://*/*
  7. // @match        https://*/*
  8. // @run-at       document-start
  9. // @require https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.js
  10. // @require https://cdnjs.cloudflare.com/ajax/libs/mathjs/9.3.2/math.js
  11. // @namespace https://greasyfork.org/users/371179
  12. // @grant   GM_getValue
  13. // @grant   GM_setValue
  14. // ==/UserScript==
  15.  
  16.  
  17. /**
  18.  * Remarks
  19.  * This script support modern browser only with ES6+.
  20.  * fullscreen and pointerLock   buggy in shadowRoot
  21.  * Space Pause not success
  22.  * shift F key issue
  23.  **/
  24.  (function $$() {
  25.     'use strict';
  26.  
  27.     if (!document || !document.documentElement) return window.requestAnimationFrame($$);
  28.  
  29.     let _debug_h5p_logging_ = false;
  30.  
  31.     try {
  32.         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0
  33.     } catch (e) {}
  34.  
  35.  
  36.  
  37.     const SHIFT = 1;
  38.     const CTRL = 2;
  39.     const ALT = 4;
  40.     const TERMINATE = 0x842;
  41.     const _sVersion_ = 1817;
  42.     const str_postMsgData = '__postMsgData__'
  43.     const DOM_ACTIVE_FOUND = 1;
  44.     const DOM_ACTIVE_SRC_LOADED = 2;
  45.     const DOM_ACTIVE_ONCE_PLAYED = 4;
  46.     const DOM_ACTIVE_MOUSE_CLICK = 8;
  47.     const DOM_ACTIVE_MOUSE_IN = 16;
  48.     const DOM_ACTIVE_DELAYED_PAUSED = 32;
  49.     const DOM_ACTIVE_INVALID_PARENT = 2048;
  50.  
  51.  
  52.     let _endlessloop = null;
  53.     const isIframe = (window.top !== window.self && window.top && window.self);
  54.     const shadowRoots = [];
  55.  
  56.     const getRoot = (elm) => elm.getRootNode instanceof Function ? elm.getRootNode() : (elm.ownerDocument || null);
  57.  
  58.     const isShadowRoot = (elm) => (elm && ('host' in elm)) ? elm.nodeType == 11 && !!elm.host && elm.host.nodeType == 1 : null; //instanceof ShadowRoot
  59.  
  60.     const timeupdateStore = []
  61.     document.__h5p_boost_timeupdate_count = 0;
  62.  
  63.     const playerConfs = {}
  64.  
  65.     const $ws = {
  66.         requestAnimationFrame,
  67.         cancelAnimationFrame,
  68.         MutationObserver
  69.     }
  70.     //throw Error if your browser is too outdated. (eg ES6 script, no such window object)
  71.  
  72.     Element.prototype.__matches__ = (Element.prototype.matches || Element.prototype.matchesSelector ||
  73.         Element.prototype.mozMatchesSelector || Element.prototype.msMatchesSelector ||
  74.         Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector ||
  75.         Element.prototype.matches()); // throw Error if not supported
  76.  
  77.  
  78.     Element.prototype.__requestPointerLock__ = (Element.prototype.requestPointerLock ||
  79.         Element.prototype.mozRequestPointerLock || Element.prototype.webkitRequestPointerLock || function() {});
  80.  
  81.     // Ask the browser to release the pointer
  82.     Document.prototype.__exitPointerLock__ = (Document.prototype.exitPointerLock ||
  83.         Document.prototype.mozExitPointerLock || Document.prototype.webkitExitPointerLock || function() {});
  84.  
  85.  
  86.     function isSupportAdvancedEventListener() {
  87.         if ('_b1750' in $$) return $$._b1750
  88.         let prop = 0;
  89.         document.createAttribute('z').addEventListener('', null, {
  90.             get passive() {
  91.                 prop++;
  92.             },
  93.             get once() {
  94.                 prop++;
  95.             }
  96.         });
  97.         return ($$._b1750 = prop == 2);
  98.     }
  99.  
  100.     //  built-in hash - https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  101.     async function digestMessage(message) {
  102.         return window.sha256(message)
  103.     }
  104.  
  105.     const dround = (x) => ~~(x + .5);
  106.  
  107.     const jsonStringify_replacer = function(key, val) {
  108.         if (val && (val instanceof Element || val instanceof Document)) return val.toString();
  109.         return val; // return as is
  110.     };
  111.  
  112.     const jsonParse = function() {
  113.         try {
  114.             return JSON.parse.apply(this, arguments)
  115.         } catch (e) {}
  116.         return null;
  117.     }
  118.     const jsonStringify = function(obj) {
  119.         try {
  120.             return JSON.stringify.call(this, obj, jsonStringify_replacer)
  121.         } catch (e) {}
  122.         return null;
  123.     }
  124.  
  125.     function _postMsg() {
  126.         //async is needed. or error handling for postMessage
  127.         const [win, tag, ...data] = arguments;
  128.         if (typeof tag == 'string') {
  129.             let postMsgObj = {
  130.                 tag,
  131.                 passing: true,
  132.                 winOrder: _postMsg.a
  133.             }
  134.             try {
  135.                 let k = 'msg-' + (+new Date)
  136.                 win.document[str_postMsgData] = win.document[str_postMsgData] || {}
  137.                 win.document[str_postMsgData][k] = data; //direct
  138.                 postMsgObj.str = k;
  139.                 postMsgObj.stype = 1;
  140.             } catch (e) {}
  141.             if (!postMsgObj.stype) {
  142.                 postMsgObj.str = jsonStringify({
  143.                     d: data
  144.                 })
  145.                 if (postMsgObj.str && postMsgObj.str.length) postMsgObj.stype = 2;
  146.             }
  147.             if (!postMsgObj.stype) {
  148.                 postMsgObj.str = "" + data;
  149.                 postMsgObj.stype = 0;
  150.             }
  151.             win.postMessage(postMsgObj, '*');
  152.         }
  153.  
  154.     }
  155.  
  156.     function postMsg() {
  157.         let win = window;
  158.         let a = 0;
  159.         while (win = win.parent) {
  160.             _postMsg.a = ++a;
  161.             _postMsg(win, ...arguments)
  162.             if (win == top) break;
  163.         }
  164.     }
  165.  
  166.  
  167.     function crossBrowserTransition(type) {
  168.         if (crossBrowserTransition['_result_' + type]) return crossBrowserTransition['_result_' + type]
  169.         let el = document.createElement("fakeelement");
  170.  
  171.         const capital = (x) => x[0].toUpperCase() + x.substr(1);
  172.         const capitalType = capital(type);
  173.  
  174.         const transitions = {
  175.             [type]: `${type}end`,
  176.             [`O${capitalType}`]: `o${capitalType}End`,
  177.             [`Moz${capitalType}`]: `${type}end`,
  178.             [`Webkit${capitalType}`]: `webkit${capitalType}End`,
  179.             [`MS${capitalType}`]: `MS${capitalType}End`
  180.         }
  181.  
  182.         for (let styleProp in transitions) {
  183.             if (el.style[styleProp] !== undefined) {
  184.                 return (crossBrowserTransition['_result_' + type] = transitions[styleProp]);
  185.             }
  186.         }
  187.     }
  188.  
  189.     function isInOperation(elm) {
  190.         let elmInFocus = elm || document.activeElement;
  191.         if (!elmInFocus) return false;
  192.         let res1 = elmInFocus.__matches__(
  193.             'a[href],link[href],button,input:not([type="hidden"]),select,textarea,iframe,frame,menuitem,[draggable],[contenteditable]'
  194.         );
  195.         return res1;
  196.     }
  197.  
  198.     const fn_toString = (f, n = 50) => {
  199.         let s = (f + "");
  200.         if (s.length > 2 * n + 5) {
  201.             s = s.substr(0, n) + ' ... ' + s.substr(-n);
  202.         }
  203.         return s
  204.     };
  205.  
  206.     function consoleLog() {
  207.         if (!_debug_h5p_logging_) return;
  208.         if (isIframe) postMsg('consoleLog', ...arguments);
  209.         else console.log.apply(console, arguments);
  210.     }
  211.  
  212.     function consoleLogF() {
  213.         if (isIframe) postMsg('consoleLog', ...arguments);
  214.         else console.log.apply(console, arguments);
  215.     }
  216.  
  217.     class ResizeODM {
  218.         static __init__() {
  219.             this.__resizerCount__ = 0;
  220.             this.__resizeListeners__ = {};
  221.         }
  222.         constructor() {
  223.             let rm = this;
  224.             ResizeODM.__resizerCount__++;
  225.             let rpid = "rpid-" + ResizeODM.__resizerCount__;
  226.             ResizeODM.__resizeListeners__[rpid] = [];
  227.  
  228.             rm._resizer_listeners = ResizeODM.__resizeListeners__[rpid];
  229.  
  230.             let odm = document.createElement('object');
  231.             odm.setAttribute('_resizer_odm_', rpid);
  232.             odm.setAttribute('style', 'display: block; position: absolute; top: -300vh; left: -300vw; height: 100%; width: 100%; overflow: hidden; pointer-events: none; z-index: -1;');
  233.             odm.onload = ResizeODM.objectLoad;
  234.             odm.type = 'text/html';
  235.             odm.data = 'about:blank';
  236.             rm.odm = odm;
  237.             rm.rpid = rpid;
  238.             rm.odm.__rm__ = rm;
  239.         }
  240.  
  241.         static find(rsElm) {
  242.             if (!rsElm) return null;
  243.             let odm = [...rsElm.querySelectorAll('object[_resizer_odm_]')].filter(elm => elm.parentNode == rsElm)[0];
  244.             if (!odm) return null;
  245.  
  246.             return odm.__rm__ || null;
  247.  
  248.         }
  249.  
  250.         static resizeListener(e) {
  251.             let odv = e.target || e.srcElement;
  252.             let rm = odv._resizer_rm;
  253.             if (rm.__resizeRAF__) $ws.cancelAnimationFrame(rm.__resizeRAF__);
  254.             rm.__resizeRAF__ = $ws.requestAnimationFrame(function() {
  255.                 rm.__resizeRAF__ = 0;
  256.                 for (const fn of rm._resizer_listeners) fn.call(rm, e);
  257.             });
  258.         }
  259.  
  260.         static objectLoad(e) {
  261.             let odm = this;
  262.             let rm = odm.__rm__;
  263.             let odv = odm.contentDocument.defaultView
  264.             odv._resizer_rm = rm;
  265.             rm.odv = odv;
  266.             odv.onresize = ResizeODM.resizeListener;
  267.         }
  268.  
  269.         resizeElement() {
  270.             return this.odm.parentNode;
  271.         }
  272.  
  273.         // ResizeODM.relativeParent(rsElm);
  274.  
  275.         relativeParent(rsElm, existingnode = null) {
  276.             let odm = this.odm;
  277.             rsElm = rsElm || odm.parentNode;
  278.             let rpid = this.rpid;
  279.             //if (getComputedStyle(rsElm).position == 'static') rsElm.style.position = 'relative';
  280.             rsElm.insertBefore(odm, existingnode);
  281.         }
  282.  
  283.         listen(fn) {
  284.             this._resizer_listeners.push(fn);
  285.         }
  286.  
  287.         unlisten(fn) {
  288.             this._resizer_listeners.splice(this._resizer_listeners.indexOf(fn), 1);
  289.         }
  290.  
  291.         remove() {
  292.             this._resizer_listeners.length = 0;
  293.             this.odv.onresize = null;
  294.             this.odm.onload = null;
  295.         }
  296.  
  297.     }
  298.  
  299.     class AFLooperArray extends Array {
  300.         constructor() {
  301.             super();
  302.             this.activeLoopsCount = 0;
  303.             this.cid = 0;
  304.             this.loopingFrame = this.loopingFrame.bind(this);
  305.         }
  306.  
  307.         loopingFrame() {
  308.             if (!this.cid) return; //cancelled
  309.             for (const opt of this) {
  310.                 if (opt.isFunctionLooping) opt.fn(opt);
  311.             }
  312.             this.cid = $ws.requestAnimationFrame(this.loopingFrame);
  313.         }
  314.  
  315.         get isArrayLooping() {
  316.             return this.cid > 0;
  317.         }
  318.  
  319.         loopStart() {
  320.             this.cid = $ws.requestAnimationFrame(this.loopingFrame);
  321.         }
  322.         loopStop() {
  323.             if (this.cid) $ws.cancelAnimationFrame(this.cid);
  324.             this.cid = 0;
  325.         }
  326.         appendLoop(fn) {
  327.             if (typeof fn != 'function' || !this) return;
  328.             const opt = new AFLooperFunc(fn, this);
  329.             super.push(opt);
  330.             return opt;
  331.         }
  332.     }
  333.  
  334.     class AFLooperFunc {
  335.         constructor(fn, bind) {
  336.             this._looping = false;
  337.             this.fn = fn;
  338.             this.bind = bind;
  339.         }
  340.         get isFunctionLooping() {
  341.             return this._looping;
  342.         }
  343.         loopingStart() {
  344.             if (this._looping === false) {
  345.                 this._looping = true;
  346.                 if (++this.bind.activeLoopsCount == 1) this.bind.loopStart();
  347.             }
  348.         }
  349.         loopingStop() {
  350.             if (this._looping === true) {
  351.                 this._looping = false;
  352.                 if (--this.bind.activeLoopsCount == 0) this.bind.loopStop();
  353.             }
  354.         }
  355.     }
  356.  
  357.     function decimalEqual(a, b) {
  358.         return Math.round(a * 100000000) == Math.round(b * 100000000)
  359.     }
  360.  
  361.     function nonZeroNum(a) {
  362.         return a > 0 || a < 0;
  363.     }
  364.  
  365.     class PlayerConf {
  366.  
  367.         get scaleFactor() {
  368.             return this.mFactor * this.vFactor;
  369.         }
  370.  
  371.         cssTransform() {
  372.  
  373.             const playerConf = this;
  374.             const player = playerConf.domElement;
  375.             if (!player) return;
  376.             const videoScale = playerConf.scaleFactor;
  377.             
  378.             let {x,y}=playerConf.translate;
  379.  
  380.             let [_x,_y]=((playerConf.rotate % 180) == 90)?[y,x]:[x,y];
  381.  
  382.             
  383.             if((playerConf.rotate % 360) == 270)_x = -_x;
  384.             if((playerConf.rotate % 360) == 90)_y = -_y;
  385.  
  386.             var s = [
  387.                 playerConf.rotate > 0 ? 'rotate(' + playerConf.rotate + 'deg)' : '',
  388.                 !decimalEqual(videoScale, 1.0) ? 'scale(' + videoScale + ')' : '',
  389.                 (nonZeroNum(_x) || nonZeroNum(_y)) ? `translate(${_x}px, ${_y}px)` : '',
  390.             ];
  391.  
  392.             player.style.transform = s.join(' ').trim()
  393.  
  394.         }
  395.  
  396.         constructor() {
  397.  
  398.             this.translate = {
  399.                     x: 0,
  400.                     y: 0
  401.                 };
  402.             this.rotate = 0;
  403.             this.mFactor = 1.0;
  404.             this.vFactor = 1.0;
  405.             this.fps = 30;
  406.             this.filter_key = {};
  407.             this.filter_view_units = {
  408.                 'hue-rotate': 'deg',
  409.                 'blur': 'px'
  410.             };
  411.             this.filterReset();
  412.  
  413.         }
  414.  
  415.         setFilter(prop, f) {
  416.  
  417.             let oldValue = this.filter_key[prop];
  418.             if (typeof oldValue != 'number') return;
  419.             let newValue = f(oldValue)
  420.             if (oldValue != newValue) {
  421.  
  422.                 newValue = +newValue.toFixed(6); //javascript bug
  423.  
  424.             }
  425.  
  426.             this.filter_key[prop] = newValue
  427.             this.filterSetup();
  428.  
  429.             return newValue;
  430.  
  431.  
  432.  
  433.         }
  434.  
  435.         filterSetup(options) {
  436.  
  437.             let ums = GM_getValue("unsharpen_mask")
  438.             if (!ums) ums = ""
  439.  
  440.             let view = ''
  441.             let playerElm = $hs.player();
  442.             if (!playerElm) return;
  443.             for (let view_key in this.filter_key) {
  444.                 let filter_value = +((+this.filter_key[view_key] || 0).toFixed(3))
  445.                 let view_unit = this.filter_view_units[view_key] || ''
  446.                 view += `${view_key}(${filter_value}${view_unit}) `
  447.                 this.filter_key[view_key] = Number(+this.filter_key[view_key] || 0)
  448.             }
  449.             if (ums) view += `url("#_h5p_${ums}")`;
  450.             if (options && options.grey) view += ' url("#grey1")';
  451.             playerElm.style.filter = view; //performance in firefox is bad
  452.         }
  453.  
  454.         filterReset() {
  455.             this.filter_key['brightness'] = 1.0
  456.             this.filter_key['contrast'] = 1.0
  457.             this.filter_key['saturate'] = 1.0
  458.             this.filter_key['hue-rotate'] = 0.0
  459.             this.filter_key['blur'] = 0.0
  460.             this.filterSetup()
  461.         }
  462.  
  463.     }
  464.  
  465.     class VideoListener {
  466.  
  467.         constructor(shadowRoot) {
  468.  
  469.             this.usable = false;
  470.             this.observer = null;
  471.             this.cid_delayed = 0;
  472.  
  473.             this.rootElement = shadowRoot || window.document;
  474.             if (this.rootElement && !this.rootElement.__videoListenerEnabled__) {
  475.                 this.rootElement.__videoListenerEnabled__ = true;
  476.                 this.usable = true;
  477.             }
  478.         }
  479.  
  480.         listen(fn) {
  481.             if (!this.usable) return;
  482.             this.checkRoot = async (_, shadowRoot) => {
  483.                 shadowRoot = shadowRoot || this.rootElement;
  484.                 const videos = shadowRoot.querySelectorAll('VIDEO'); //shadowRoot don't have getElementsByTagName
  485.                 for (const video of videos) {
  486.                     if (!video._onceMutationReady) {
  487.                         video._onceMutationReady = true;
  488.                         fn(video); // single function
  489.                     }
  490.                 }
  491.             };
  492.             this.init_observer();
  493.             this.checkOnce();
  494.             this.checkRoot();
  495.         }
  496.         init_observer() {
  497.             if (this.observer) return;
  498.             this.mutationObserverCallback = this.mutationObserverCallback.bind(this);
  499.             this.observer = new $ws.MutationObserver(this.mutationObserverCallback);
  500.             this.observer.observe(this.rootElement, {
  501.                 childList: true,
  502.                 subtree: true
  503.             })
  504.         }
  505.         mutationObserverCallback(mutationsList, observer) {
  506.             for (const mutation of mutationsList) {
  507.                 for (const addedNode of mutation.addedNodes) {
  508.                     if (addedNode.nodeName == 'VIDEO' || addedNode.childElementCount > 0) {
  509.                         if (this.cid_delayed) $ws.cancelAnimationFrame(this.cid_delayed);
  510.                         this.cid_delayed = $ws.requestAnimationFrame(this.checkRoot);
  511.                         return;
  512.                     }
  513.                 }
  514.             }
  515.         }
  516.  
  517.         async checkOnce() {
  518.             let treeWalker = document.createTreeWalker(
  519.                 document.documentElement,
  520.                 NodeFilter.SHOW_ELEMENT, {
  521.                     acceptNode: (node) => (node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP)
  522.                 }
  523.             );
  524.             let nodeList = [];
  525.             while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
  526.             for (const node of nodeList) this.checkRoot(null, node.shadowRoot);
  527.         }
  528.  
  529.  
  530.     }
  531.  
  532.     const Store = {
  533.         prefix: '_h5_player',
  534.         save: function(k, v) {
  535.             if (!Store.available()) return false;
  536.             if (typeof v != 'string') return false;
  537.             Store.LS.setItem(Store.prefix + k, v)
  538.             let sk = fn_toString(k + "", 30);
  539.             let sv = fn_toString(v + "", 30);
  540.             consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
  541.             return true;
  542.  
  543.         },
  544.         read: function(k) {
  545.             if (!Store.available()) return false;
  546.             let v = Store.LS.getItem(Store.prefix + k)
  547.             let sk = fn_toString(k + "", 30);
  548.             let sv = fn_toString(v + "", 30);
  549.             consoleLog(`localStorage Read "${sk}" = "${sv}"`);
  550.             return v;
  551.  
  552.         },
  553.         remove: function(k) {
  554.  
  555.             if (!Store.available()) return false;
  556.             Store.LS.removeItem(Store.prefix + k)
  557.             let sk = fn_toString(k + "", 30);
  558.             consoleLog(`localStorage Removed "${sk}"`)
  559.             return true;
  560.         },
  561.         clearInvalid: function(sVersion) {
  562.             if (!Store.available()) return false;
  563.  
  564.             //let sVersion=1814;
  565.             if (+Store.read('_sVersion_') < sVersion) {
  566.                 Store._keys()
  567.                     .filter(s => s.indexOf(Store.prefix) === 0)
  568.                     .forEach(key => window.localStorage.removeItem(key))
  569.                 Store.save('_sVersion_', sVersion + '')
  570.                 return 2;
  571.             }
  572.             return 1;
  573.  
  574.         },
  575.         available: function() {
  576.             if (Store.LS) return true;
  577.             if (!window) return false;
  578.             const localStorage = window.localStorage;
  579.             if (!localStorage) return false;
  580.             if (typeof localStorage != 'object') return false;
  581.             if (!('getItem' in localStorage)) return false;
  582.             if (!('setItem' in localStorage)) return false;
  583.             Store.LS = localStorage;
  584.             return true;
  585.  
  586.         },
  587.         _keys: function() {
  588.             return Object.keys(localStorage);
  589.         },
  590.         _setItem: function(key, value) {
  591.             return localStorage.setItem(key, value)
  592.         },
  593.         _getItem: function(key) {
  594.             return localStorage.getItem(key)
  595.         },
  596.         _removeItem: function(key) {
  597.             return localStorage.removeItem(key)
  598.         }
  599.  
  600.     }
  601.  
  602.     const domTool = {
  603.         nopx: (x) => +x.replace('px', ''),
  604.         cssWH: function(m, r) {
  605.             if (!r) r = getComputedStyle(m, null);
  606.             let c = (x) => +x.replace('px', '');
  607.             return {
  608.                 w: m.offsetWidth || c(r.width),
  609.                 h: m.offsetHeight || c(r.height)
  610.             }
  611.         },
  612.         _isActionBox_1: function(vEl, pEl) {
  613.  
  614.             let vElCSS = domTool.cssWH(vEl);
  615.             let vElCSSw = vElCSS.w;
  616.             let vElCSSh = vElCSS.h;
  617.  
  618.             let vElx = vEl;
  619.             let res = [];
  620.             let mLevel = 0;
  621.             if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
  622.                 while (vElx && vElx != pEl) {
  623.                     vElx = vElx.parentNode;
  624.                     let vElx_css = null;
  625.                     if (isShadowRoot(vElx)) {} else {
  626.                         vElx_css = getComputedStyle(vElx, null);
  627.                         let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
  628.                         vElCSSw += vElx_wp
  629.                         let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
  630.                         vElCSSh += vElx_hp
  631.                     }
  632.                     res.push({
  633.                         level: ++mLevel,
  634.                         padW: vElCSSw,
  635.                         padH: vElCSSh,
  636.                         elm: vElx,
  637.                         css: vElx_css
  638.                     })
  639.  
  640.                 }
  641.             }
  642.  
  643.             // in the array, each item is the parent of video player
  644.             res.vEl_cssWH = vElCSS
  645.  
  646.             return res;
  647.  
  648.         },
  649.         _isActionBox: function(vEl, walkRes, pEl_idx) {
  650.  
  651.             function absDiff(w1, w2, h1, h2) {
  652.                 let w = (w1 - w2),
  653.                     h = h1 - h2;
  654.                 return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
  655.             }
  656.  
  657.             function midPoint(rect) {
  658.                 return {
  659.                     x: (rect.left + rect.right) / 2,
  660.                     y: (rect.top + rect.bottom) / 2
  661.                 }
  662.             }
  663.  
  664.             let parentCount = walkRes.length;
  665.             if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
  666.                 return;
  667.             }
  668.             let pElr = walkRes[pEl_idx]
  669.             if (!pElr.css) {
  670.                 //shadowRoot
  671.                 return true;
  672.             }
  673.  
  674.             let pEl = pElr.elm;
  675.  
  676.             //prevent activeElement==body
  677.             let pElCSS = domTool.cssWH(pEl, pElr.css);
  678.  
  679.             //check prediction of parent dimension
  680.             let d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
  681.  
  682.             let d1x = d1v[0] < 10
  683.             let d1y = d1v[1] < 10;
  684.  
  685.             if (d1x && d1y) return true; //both edge along the container   -  fit size
  686.             if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
  687.  
  688.             //case: youtube video fullscreen
  689.  
  690.             //check centre point
  691.  
  692.             let pEl_rect = pEl.getBoundingClientRect()
  693.             let vEl_rect = vEl.getBoundingClientRect()
  694.  
  695.             let pEl_center = midPoint(pEl_rect)
  696.             let vEl_center = midPoint(vEl_rect)
  697.  
  698.             let d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
  699.  
  700.             let d2x = d2v[0] < 10;
  701.             let d2y = d2v[1] < 10;
  702.  
  703.             return (d2x && d2y);
  704.  
  705.         },
  706.         getRect: function(element) {
  707.             let rect = element.getBoundingClientRect();
  708.             let scroll = domTool.getScroll();
  709.             return {
  710.                 pageX: rect.left + scroll.left,
  711.                 pageY: rect.top + scroll.top,
  712.                 screenX: rect.left,
  713.                 screenY: rect.top
  714.             };
  715.         },
  716.         getScroll: function() {
  717.             return {
  718.                 left: document.documentElement.scrollLeft || document.body.scrollLeft,
  719.                 top: document.documentElement.scrollTop || document.body.scrollTop
  720.             };
  721.         },
  722.         getClient: function() {
  723.             return {
  724.                 width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
  725.                 height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
  726.             };
  727.         },
  728.         addStyle: //GM_addStyle,
  729.             function(css, head) {
  730.                 if (!head) {
  731.                     let _doc = document.documentElement;
  732.                     head = _doc.querySelector('head') || _doc.querySelector('html') || _doc;
  733.                 }
  734.                 let doc = head.ownerDocument;
  735.                 let style = doc.createElement('style');
  736.                 style.type = 'text/css';
  737.                 let node = doc.createTextNode(css);
  738.                 style.appendChild(node);
  739.                 head.appendChild(style);
  740.                 //console.log(document.head,style,'add style')
  741.                 return style;
  742.             },
  743.         eachParentNode: function(dom, fn) {
  744.             let parent = dom.parentNode
  745.             while (parent) {
  746.                 let isEnd = fn(parent, dom)
  747.                 parent = parent.parentNode
  748.                 if (isEnd) {
  749.                     break
  750.                 }
  751.             }
  752.         },
  753.  
  754.         hideDom: function hideDom(selector) {
  755.             let dom = document.querySelector(selector)
  756.             if (dom) {
  757.                 $ws.requestAnimationFrame(function() {
  758.                     dom.style.opacity = 0;
  759.                     dom.style.transform = 'translate(-9999px)';
  760.                     dom = null;
  761.                 })
  762.             }
  763.         }
  764.     };
  765.  
  766.     const handle = {
  767.  
  768.         afTipsDOM: async function(opts) {
  769.  
  770.             let tipsDoms = $hs._cached_tipsDoms;
  771.  
  772.             if (!tipsDoms || !tipsDoms.length) return;
  773.             for (const tipsDom of tipsDoms) {
  774.  
  775.                 let wPlayer = tipsDom._playerBlockElm;
  776.                 if (wPlayer == null) {
  777.                     $hs.cacheTipsDoms();
  778.                     return;
  779.                 }
  780.                 let layoutBox = wPlayer.parentNode;
  781.                 if (layoutBox == null) { //i.e. removed
  782.                     playerConfs[tipsDom._playerVPID].domActive |= DOM_ACTIVE_INVALID_PARENT;
  783.                     $hs.cacheTipsDoms();
  784.                     return;
  785.                 }
  786.                 let p = [layoutBox.offsetWidth, layoutBox.offsetHeight, wPlayer.offsetWidth, wPlayer.offsetHeight];
  787.  
  788.                 if (tipsDom._cached_dimensions) {
  789.                     let changed = false;
  790.                     for (let i in p) {
  791.                         if (tipsDom._cached_dimensions[i] != p[i]) {
  792.                             changed = true;
  793.                             break;
  794.                         }
  795.                     }
  796.                     if (!changed) return;
  797.                     tipsDom._env_changed = (tipsDom._env_changed || 0) + 1;
  798.                     consoleLog('tipsDom Env changed', tipsDom.id)
  799.                 }
  800.  
  801.                 tipsDom._cached_dimensions = p;
  802.  
  803.                 if (!tipsDom.id) return;
  804.                 let player = layoutBox.querySelector(`[_h5player_tips="${tipsDom.id}"]`)
  805.                 if (!player) return;
  806.  
  807.                 $hs.fixNonBoxingVideoTipsPosition(tipsDom, player)
  808.  
  809.             }
  810.  
  811.         },
  812.  
  813.         afBoostTimeUpdate: async function(opts) {
  814.  
  815.  
  816.             let tupConf = timeupdateStore.currentPlayingConf
  817.             if (!tupConf) return;
  818.             let video = tupConf.videoElement;
  819.             let time = video.currentTime;
  820.             let fakeTimeUpdateEvent = tupConf.fakeTimeUpdateEvent[0];
  821.             if (time !== tupConf.lastTime && fakeTimeUpdateEvent) {
  822.                 tupConf.lastTime = time;
  823.                 for (const fn of tupConf.eventHandlersRunner) {
  824.                     try {
  825.                         fn.apply(video, fakeTimeUpdateEvent)
  826.                     } catch (e) {}
  827.                 }
  828.                 //document.__h5p_boost_timeupdate_vtid=timeupdateStore.currentPlayingConf
  829.                 document.__h5p_boost_timeupdate_count = (document.__h5p_boost_timeupdate_count + 1) % 100000000;
  830.             }
  831.         },
  832.         afPlaybackRecording: async function(opts) {
  833.  
  834.             let qTime = +new Date;
  835.             if (qTime >= opts.pTime) {
  836.                 opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
  837.                 opts.savePlaybackProgress()
  838.             }
  839.  
  840.         },
  841.         savePlaybackProgress: function() {
  842.  
  843.             //this refer to endless's opts
  844.             let player = this.player;
  845.  
  846.             let _uid = this.player_uid; //_h5p_uid_encrypted
  847.             if (!_uid) return;
  848.  
  849.             let shallSave = true;
  850.             let currentTimeToSave = ~~player.currentTime;
  851.  
  852.             if (this._lastSave == currentTimeToSave) shallSave = false;
  853.  
  854.             if (shallSave) {
  855.  
  856.                 this._lastSave = currentTimeToSave
  857.  
  858.                 //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
  859.  
  860.                 Store.save('_play_progress_' + _uid, jsonStringify({
  861.                     't': currentTimeToSave
  862.                 }))
  863.  
  864.             }
  865.  
  866.         },
  867.         pr_updateUID: function() {
  868.  
  869.             //this refer to endless's opts
  870.  
  871.             let player = this.player;
  872.  
  873.             let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
  874.             if (!_uid) return false;
  875.             this.player_uid = _uid;
  876.  
  877.             return true;
  878.  
  879.         },
  880.  
  881.     };
  882.  
  883.     class Momentary extends Map {
  884.         act(uniqueId, fn_start, fn_end, delay) {
  885.             if (!uniqueId) return;
  886.             uniqueId = uniqueId + "";
  887.             const last_cid = this.get(uniqueId);
  888.             if (last_cid > 0) clearTimeout(last_cid);
  889.             fn_start();
  890.             const new_cid = setTimeout(fn_end, delay)
  891.             this.set(uniqueId, new_cid)
  892.         }
  893.     }
  894.  
  895.     const momentary = new Momentary();
  896.  
  897.     const $hs = {
  898.  
  899.         /* 提示文本的字號 */
  900.         fontSize: 16,
  901.         enable: true,
  902.         playerInstance: null,
  903.         playbackRate: 1,
  904.         /* 快進快退步長 */
  905.         skipStep: 5,
  906.         trigger_actionBoxes: [],
  907.  
  908.         /* 獲取當前播放器的實例 */
  909.         player: function() {
  910.             let res = $hs.playerInstance || null;
  911.             if (res && res.parentNode == null) {
  912.                 $hs.playerInstance = null;
  913.                 res = null;
  914.             }
  915.  
  916.             if (res == null) {
  917.                 for (let k in playerConfs) {
  918.                     let playerConf = playerConfs[k];
  919.                     if (playerConf && playerConf.domElement && playerConf.domElement.parentNode) return playerConf.domElement;
  920.                 }
  921.             }
  922.             return res;
  923.         },
  924.  
  925.         pictureInPicture: function(videoElm) {
  926.             if (document.pictureInPictureElement) {
  927.                 document.exitPictureInPicture();
  928.             } else if ('requestPictureInPicture' in videoElm) {
  929.                 videoElm.requestPictureInPicture()
  930.             } else {
  931.                 $hs.tips('PIP is not supported.');
  932.             }
  933.         },
  934.  
  935.         getPlayerConf: function(video) {
  936.  
  937.             if (!video) return null;
  938.             let vpid = video.getAttribute('_h5ppid') || null;
  939.             if (!vpid) return null;
  940.             return playerConfs[vpid] || null;
  941.  
  942.         },
  943.  
  944.         handlerVideoPlaying: function(evt) {
  945.             const videoElm = evt.target || this || null;
  946.             const playerConf = $hs.getPlayerConf(videoElm)
  947.  
  948.             $hs._actionBoxSet(videoElm);
  949.             if (playerConf) {
  950.                 if (playerConf.timeout_pause > 0) playerConf.timeout_pause = clearTimeout(playerConf.timeout_pause);
  951.                 playerConf.lastPauseAt = 0
  952.                 playerConf.domActive |= DOM_ACTIVE_ONCE_PLAYED;
  953.                 playerConf.domActive &= ~DOM_ACTIVE_DELAYED_PAUSED;
  954.             }
  955.  
  956.             $hs.swtichPlayerInstance();
  957.  
  958.             $hs.switchCurrentPlayingConf();
  959.  
  960.  
  961.             $hs.onVideoTriggering();
  962.  
  963.             if (!$hs.enable) return $hs.tips(false);
  964.  
  965.             if (videoElm._isThisPausedBefore_) consoleLog('resumed')
  966.             let _pausedbefore_ = videoElm._isThisPausedBefore_
  967.  
  968.             if (videoElm.playpause_cid) {
  969.                 clearTimeout(videoElm.playpause_cid);
  970.                 videoElm.playpause_cid = 0;
  971.             }
  972.             let _last_paused = videoElm._last_paused
  973.             videoElm._last_paused = videoElm.paused
  974.             if (_last_paused === !videoElm.paused) {
  975.                 videoElm.playpause_cid = setTimeout(() => {
  976.                     if (videoElm.paused === !_last_paused && !videoElm.paused && _pausedbefore_) {
  977.                         $hs.tips('Playback resumed', undefined, 2500)
  978.                     }
  979.                 }, 90)
  980.             }
  981.  
  982.             /* 播放的時候進行相關同步操作 */
  983.  
  984.             if (!videoElm._record_continuous) {
  985.  
  986.                 /* 同步之前設定的播放速度 */
  987.                 $hs.setPlaybackRate()
  988.  
  989.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  990.  
  991.                 videoElm._record_continuous = _endlessloop.appendLoop(handle.afPlaybackRecording);
  992.                 videoElm._record_continuous._lastSave = -999;
  993.  
  994.                 videoElm._record_continuous.timeDelta = 2000;
  995.                 videoElm._record_continuous.player = videoElm
  996.                 videoElm._record_continuous.savePlaybackProgress = handle.savePlaybackProgress;
  997.                 videoElm._record_continuous.updateUID = handle.pr_updateUID;
  998.  
  999.                 videoElm._record_continuous.playingWithRecording = function() {
  1000.                     let player = this.player;
  1001.                     if (!player.paused && this.updateUID() && !this.isFunctionLooping) {
  1002.                         this.pTime = 0;
  1003.                         this.loopingStart();
  1004.                     }
  1005.                 }
  1006.  
  1007.             }
  1008.  
  1009.             videoElm._record_continuous.playingWithRecording(videoElm); //try to start recording
  1010.  
  1011.             videoElm._isThisPausedBefore_ = false;
  1012.  
  1013.         },
  1014.         handlerVideoPause: function(evt) {
  1015.  
  1016.             const videoElm = evt.target || this || null;
  1017.  
  1018.             const playerConf = $hs.getPlayerConf(videoElm)
  1019.             if (playerConf) {
  1020.                 playerConf.lastPauseAt = +new Date;
  1021.                 playerConf.timeout_pause = setTimeout(() => {
  1022.                     if (playerConf.lastPauseAt > 0) playerConf.domActive |= DOM_ACTIVE_DELAYED_PAUSED;
  1023.                 }, 600)
  1024.             }
  1025.  
  1026.             if (!$hs.enable) return $hs.tips(false);
  1027.             consoleLog('pause')
  1028.             videoElm._isThisPausedBefore_ = true;
  1029.  
  1030.             let _last_paused = videoElm._last_paused
  1031.             videoElm._last_paused = videoElm.paused
  1032.             if (videoElm.playpause_cid) {
  1033.                 clearTimeout(videoElm.playpause_cid);
  1034.                 videoElm.playpause_cid = 0;
  1035.             }
  1036.             if (_last_paused === !videoElm.paused) {
  1037.                 videoElm.playpause_cid = setTimeout(() => {
  1038.                     if (videoElm.paused === !_last_paused && videoElm.paused) {
  1039.                         $hs._tips(videoElm, 'Playback paused', undefined, 2500)
  1040.                     }
  1041.                 }, 90)
  1042.             }
  1043.  
  1044.  
  1045.             if (videoElm._record_continuous && videoElm._record_continuous.isFunctionLooping) {
  1046.                 videoElm._record_continuous.savePlaybackProgress(); //savePlaybackProgress once before stopping  //handle.savePlaybackProgress;
  1047.                 videoElm._record_continuous.loopingStop();
  1048.             }
  1049.  
  1050.  
  1051.         },
  1052.         handlerVideoVolumeChange: function(evt) {
  1053.  
  1054.             const videoElm = evt.target || this || null;
  1055.  
  1056.             if (videoElm.volume >= 0) {} else {
  1057.                 return;
  1058.             }
  1059.             let cVol = videoElm.volume;
  1060.             let cMuted = videoElm.muted;
  1061.  
  1062.             if (cVol === videoElm._volume_p && cMuted === videoElm._muted_p) {
  1063.                 // nothing changed
  1064.             } else if (cVol === videoElm._volume_p && cMuted !== videoElm._muted_p) {
  1065.                 // muted changed
  1066.             } else { // cVol != pVol
  1067.  
  1068.                 // only volume changed
  1069.  
  1070.                 let shallShowTips = videoElm._volume >= 0; //prevent initialization
  1071.  
  1072.                 if (!cVol) {
  1073.                     videoElm.muted = true;
  1074.                 } else if (cMuted) {
  1075.                     videoElm.muted = false;
  1076.                     videoElm._volume = cVol;
  1077.                 } else if (!cMuted) {
  1078.                     videoElm._volume = cVol;
  1079.                 }
  1080.                 consoleLog('volume changed')
  1081.  
  1082.                 if (shallShowTips)
  1083.                     $hs._tips(videoElm, 'Volume: ' + dround(videoElm.volume * 100) + '%', undefined, 3000)
  1084.  
  1085.             }
  1086.  
  1087.             videoElm._volume_p = cVol
  1088.             videoElm._muted_p = cMuted
  1089.  
  1090.         },
  1091.         handlerVideoLoadedMetaData: function(evt) {
  1092.             const videoElm = evt.target || this || null;
  1093.             consoleLog('video size', this.videoWidth + ' x ' + this.videoHeight);
  1094.  
  1095.             let vpid = videoElm.getAttribute('_h5ppid') || null;
  1096.             if (!vpid || !videoElm.currentSrc) return;
  1097.  
  1098.             if ($hs.varSrcList[vpid] != videoElm.currentSrc) {
  1099.                 $hs.varSrcList[vpid] = videoElm.currentSrc;
  1100.                 $hs.videoSrcFound(videoElm);
  1101.                 $hs._actionBoxSet(videoElm);
  1102.             }
  1103.             if (!videoElm._onceVideoLoaded) {
  1104.                 videoElm._onceVideoLoaded = true;
  1105.                 videoElm.addEventListener('playing', $hs.handlerVideoPlaying)
  1106.                 videoElm.addEventListener('pause', $hs.handlerVideoPause);
  1107.                 videoElm.addEventListener("volumechange", $hs.handlerVideoVolumeChange);
  1108.                 playerConfs[vpid].domActive |= DOM_ACTIVE_SRC_LOADED;
  1109.             }
  1110.  
  1111.         },
  1112.         handlerElementMouseEnter: function(evt) {
  1113.             if ($hs.intVideoInitCount > 0) {} else {
  1114.                 return;
  1115.             }
  1116.  
  1117.             const actionBox = $hs.trigger_actionBoxes.filter(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))[0]
  1118.             if (!actionBox) return;
  1119.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1120.             const videoElm = getRoot(actionBox).querySelector(`VIDEO[_h5ppid="${vpid}"]`);
  1121.             if (!videoElm) return;
  1122.  
  1123.             $hs._actionBoxSet(videoElm);
  1124.  
  1125.             const playerConf = $hs.getPlayerConf(videoElm)
  1126.             if (playerConf) {
  1127.                 momentary.act("actionBoxMouseEnter",
  1128.                     () => {
  1129.                         playerConf.domActive |= DOM_ACTIVE_MOUSE_IN;
  1130.                     },
  1131.                     () => {
  1132.                         playerConf.domActive &= ~DOM_ACTIVE_MOUSE_IN;
  1133.                     },
  1134.                     300)
  1135.             }
  1136.  
  1137.         },
  1138.         handlerElementMouseDown: function(evt) {
  1139.  
  1140.             if ($hs.intVideoInitCount > 0) {} else {
  1141.                 return;
  1142.             }
  1143.  
  1144.             const actionBox = $hs.trigger_actionBoxes.filter(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))[0]
  1145.             if (!actionBox) return;
  1146.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1147.             const videoElm = getRoot(actionBox).querySelector(`VIDEO[_h5ppid="${vpid}"]`);
  1148.             if (!videoElm) return;
  1149.  
  1150.             $hs._actionBoxSet(videoElm);
  1151.  
  1152.             const playerConf = $hs.getPlayerConf(videoElm)
  1153.             if (playerConf) {
  1154.                 momentary.act("actionBoxClicking",
  1155.                     () => {
  1156.                         playerConf.domActive |= DOM_ACTIVE_MOUSE_CLICK;
  1157.                     },
  1158.                     () => {
  1159.                         playerConf.domActive &= ~DOM_ACTIVE_MOUSE_CLICK;
  1160.                     },
  1161.                     300)
  1162.             }
  1163.             $hs.swtichPlayerInstance();
  1164.  
  1165.         },
  1166.         handlerElementWheelTuneVolume: function(evt) { //shift + wheel
  1167.  
  1168.             if ($hs.intVideoInitCount > 0) {} else {
  1169.                 return;
  1170.             }
  1171.  
  1172.             const actionBox = $hs.trigger_actionBoxes.filter(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))[0]
  1173.             if (!actionBox) return;
  1174.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1175.             const videoElm = getRoot(actionBox).querySelector(`VIDEO[_h5ppid="${vpid}"]`);
  1176.             if (!videoElm) return;
  1177.  
  1178.             if (!evt.shiftKey) return;
  1179.             if (evt.deltaY) {
  1180.                 let player = $hs.player();
  1181.                 if (!player || player != videoElm) return;
  1182.  
  1183.                 if (evt.deltaY > 0) {
  1184.  
  1185.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1186.  
  1187.                         player.muted = false;
  1188.                         player.volume = player._volume;
  1189.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1190.                         player.muted = false;
  1191.                     }
  1192.                     $hs.tuneVolume(-0.05)
  1193.  
  1194.                     evt.stopPropagation()
  1195.                     evt.preventDefault()
  1196.                     return false
  1197.  
  1198.                 } else if (evt.deltaY < 0) {
  1199.  
  1200.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1201.                         player.muted = false;
  1202.                         player.volume = player._volume;
  1203.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1204.                         player.muted = false;
  1205.                     }
  1206.                     $hs.tuneVolume(+0.05)
  1207.  
  1208.                     evt.stopPropagation()
  1209.                     evt.preventDefault()
  1210.                     return false
  1211.  
  1212.                 }
  1213.             }
  1214.         },
  1215.         debug01: function(evt, videoActive) {
  1216.  
  1217.             if (!$hs.eventHooks) {
  1218.                 document.__h5p_eventhooks = ($hs.eventHooks = {
  1219.                     _debug_: []
  1220.                 });
  1221.             }
  1222.             $hs.eventHooks._debug_.push([videoActive, evt.type]);
  1223.             // console.log('h5p eventhooks = document.__h5p_eventhooks')
  1224.         },
  1225.  
  1226.         swtichPlayerInstance: function() {
  1227.  
  1228.             let newPlayerInstance = null;
  1229.             const ONLY_PLAYING_NONE = 0x4A00;
  1230.             const ONLY_PLAYING_MORE_THAN_ONE = 0x5A00;
  1231.             let onlyPlayingInstance = ONLY_PLAYING_NONE;
  1232.             for (let k in playerConfs) {
  1233.                 let playerConf = playerConfs[k] || {};
  1234.                 let {
  1235.                     domElement,
  1236.                     domActive
  1237.                 } = playerConf;
  1238.                 if (domElement) {
  1239.                     if (domActive & DOM_ACTIVE_INVALID_PARENT) continue;
  1240.                     if (!domElement.parentNode) {
  1241.                         playerConf.domActive |= DOM_ACTIVE_INVALID_PARENT;
  1242.                         continue;
  1243.                     }
  1244.                     if (domActive & DOM_ACTIVE_MOUSE_CLICK) {
  1245.                         newPlayerInstance = domElement
  1246.                         break;
  1247.                     }
  1248.                     if (domActive & DOM_ACTIVE_ONCE_PLAYED && (domActive & DOM_ACTIVE_DELAYED_PAUSED) == 0) {
  1249.                         if (onlyPlayingInstance == ONLY_PLAYING_NONE) onlyPlayingInstance = domElement;
  1250.                         else onlyPlayingInstance = ONLY_PLAYING_MORE_THAN_ONE;
  1251.                     }
  1252.                 }
  1253.             }
  1254.             if (newPlayerInstance == null && onlyPlayingInstance.nodeType == 1) {
  1255.                 newPlayerInstance = onlyPlayingInstance;
  1256.             }
  1257.  
  1258.             $hs.playerInstance = newPlayerInstance
  1259.  
  1260.  
  1261.         },
  1262.         switchCurrentPlayingConf: function() {
  1263.             let player = $hs.player();
  1264.             let res = null;
  1265.             if (player) {
  1266.                 for (const tupConf of timeupdateStore) {
  1267.                     if (tupConf && tupConf.videoElement === player) {
  1268.                         res = tupConf
  1269.                         break;
  1270.                     }
  1271.                 }
  1272.             }
  1273.             timeupdateStore.currentPlayingConf = res
  1274.  
  1275.         },
  1276.         handlerElementDblClick: function(evt) {
  1277.  
  1278.             if ($hs.intVideoInitCount > 0) {} else {
  1279.                 return;
  1280.             }
  1281.  
  1282.             if (document.readyState != "complete") return;
  1283.  
  1284.             const actionBox = $hs.trigger_actionBoxes.filter(actionBox => (evt.target === actionBox || actionBox.contains(evt.target)))[0]
  1285.             if (!actionBox) return;
  1286.             const vpid = actionBox.getAttribute('_h5p_actionbox_');
  1287.             const videoElm = getRoot(actionBox).querySelector(`VIDEO[_h5ppid="${vpid}"]`);
  1288.             if (!videoElm) return;
  1289.  
  1290.             $hs._actionBoxSet(videoElm);
  1291.  
  1292.             const playerConf = $hs.getPlayerConf(videoElm)
  1293.             if (playerConf) {
  1294.                 momentary.act("actionBoxClicking",
  1295.                     () => {
  1296.                         playerConf.domActive |= DOM_ACTIVE_MOUSE_CLICK;
  1297.                     },
  1298.                     () => {
  1299.                         playerConf.domActive &= ~DOM_ACTIVE_MOUSE_CLICK;
  1300.                     },
  1301.                     600)
  1302.             }
  1303.             $hs.swtichPlayerInstance()
  1304.  
  1305.             $hs.onVideoTriggering()
  1306.  
  1307.             $hs.callFullScreenBtn();
  1308.  
  1309.             evt.stopPropagation()
  1310.             evt.preventDefault()
  1311.             return false
  1312.  
  1313.         },
  1314.         handlerDocFocusOut: function(e) {
  1315.             let doc = this;
  1316.             $hs.focusFxLock = true;
  1317.             $ws.requestAnimationFrame(function() {
  1318.                 $hs.focusFxLock = false;
  1319.                 if (!$hs.enable) $hs.tips(false);
  1320.                 else
  1321.                 if (!doc.hasFocus() && $hs.player() && !$hs.isLostFocus) {
  1322.                     $hs.isLostFocus = true;
  1323.                     consoleLog('doc.focusout')
  1324.                     //$hs.tips('focus is lost', -1);
  1325.                 }
  1326.             });
  1327.         },
  1328.         handlerDocFocusIn: function(e) {
  1329.             let doc = this;
  1330.             if ($hs.focusFxLock) return;
  1331.             $ws.requestAnimationFrame(function() {
  1332.  
  1333.                 if ($hs.focusFxLock) return;
  1334.                 if (!$hs.enable) $hs.tips(false);
  1335.                 else
  1336.                 if (doc.hasFocus() && $hs.player() && $hs.isLostFocus) {
  1337.                     $hs.isLostFocus = false;
  1338.                     consoleLog('doc.focusin')
  1339.                     $hs.tips(false);
  1340.  
  1341.                 }
  1342.             });
  1343.         },
  1344.  
  1345.         handlerWinMessage: async function(e) {
  1346.             let tag, ed;
  1347.             if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
  1348.                 tag = e.data.tag;
  1349.                 ed = e.data
  1350.             } else {
  1351.                 return;
  1352.             }
  1353.             let msg = null,
  1354.                 success = 0;
  1355.             switch (tag) {
  1356.                 case 'consoleLog':
  1357.                     let msg_str = ed.str;
  1358.                     let msg_stype = ed.stype;
  1359.                     if (msg_stype === 1) {
  1360.                         msg = (document[str_postMsgData] || {})[msg_str] || [];
  1361.                         success = 1;
  1362.                     } else if (msg_stype === 2) {
  1363.                         msg = jsonParse(msg_str);
  1364.                         if (msg && msg.d) {
  1365.                             success = 2;
  1366.                             msg = msg.d;
  1367.                         }
  1368.                     } else {
  1369.                         msg = msg_str
  1370.                     }
  1371.                     let p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
  1372.                     if (success) {
  1373.                         console.log(...msg, ...p)
  1374.                         //document[ed.data]=null;   // also delete the information
  1375.                     } else {
  1376.                         console.log('msg--', msg, ...p, ed);
  1377.                     }
  1378.                     break;
  1379.  
  1380.             }
  1381.         },
  1382.  
  1383.         isInActiveMode: function(activeElm, player) {
  1384.  
  1385.             if (activeElm == player) {
  1386.                 return true;
  1387.             }
  1388.  
  1389.             if ($hs.trigger_actionBoxes[0]) {
  1390.                 let actionBox = $hs.trigger_actionBoxes[0];
  1391.                 if (activeElm == actionBox || actionBox.contains(activeElm)) {
  1392.                     return true;
  1393.                 }
  1394.  
  1395.             }
  1396.  
  1397.             let _checkingPass = false;
  1398.  
  1399.             if (!player) return;
  1400.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1401.             if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
  1402.                 let rpid = player.getAttribute('_h5ppid') || "NULL";
  1403.                 let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1404.                 if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
  1405.             }
  1406.  
  1407.             return _checkingPass
  1408.         },
  1409.  
  1410.  
  1411.         toolCheckFullScreen: function(doc) {
  1412.             if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
  1413.             if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
  1414.             if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
  1415.             return null;
  1416.         },
  1417.  
  1418.         toolFormatCT: function(u) {
  1419.  
  1420.             let w = Math.round(u, 0)
  1421.             let a = w % 60
  1422.             w = (w - a) / 60
  1423.             let b = w % 60
  1424.             w = (w - b) / 60
  1425.             let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
  1426.             if (w) str = w + ":" + str
  1427.  
  1428.             return str
  1429.  
  1430.         },
  1431.  
  1432.         makeFocus: function(player, evt) {
  1433.             setTimeout(function() {
  1434.                 let rpid = player.getAttribute('_h5ppid');
  1435.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
  1436.  
  1437.                 //console.log('p',rpid, player,actionBox,document.activeElement)
  1438.                 if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
  1439.                     consoleLog('make focus on', actionBox)
  1440.                     actionBox.focus();
  1441.  
  1442.                 }
  1443.  
  1444.             }, 300)
  1445.         },
  1446.  
  1447.         getActionBlockElement: function(player, layoutBox) {
  1448.  
  1449.             if (!player || !layoutBox) return null;
  1450.  
  1451.  
  1452.             let walkRes = domTool._isActionBox_1(player, layoutBox);
  1453.             let parentCount = walkRes.length;
  1454.             let actionBox = null;
  1455.             if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
  1456.                 actionBox = walkRes[parentCount - 1].elm;
  1457.             } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
  1458.                 actionBox = walkRes[parentCount - 2].elm;
  1459.             } else {
  1460.                 actionBox = player;
  1461.             }
  1462.  
  1463.  
  1464.             let search = $hs.videoFullscreenBtns(actionBox, 4);
  1465.             if (search && search.elements.length > 0) actionBox = search.container;
  1466.  
  1467.             return actionBox;
  1468.  
  1469.  
  1470.         },
  1471.  
  1472.         _actionBoxSet: function(player) {
  1473.  
  1474.             if (!player) return null;
  1475.             let vpid = player.getAttribute('_h5ppid');
  1476.             if (!vpid) return null;
  1477.  
  1478.             let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1479.             let actionBox = $hs.getActionBlockElement(player, layoutBox);
  1480.  
  1481.  
  1482.             //console.log('actionbox search:', actionBox)
  1483.  
  1484.             if (actionBox && actionBox.getAttribute('_h5p_actionbox_') != vpid) {
  1485.                 consoleLog('D-1', actionBox);
  1486.                 for (const previousActionboxes of getRoot(player).querySelectorAll(`[_h5p_actionbox_="${vpid}"]`)) {
  1487.                     //change of parentNode
  1488.                     previousActionboxes.removeAttribute('_h5p_actionbox_');
  1489.                 }
  1490.                 actionBox.setAttribute('_h5p_actionbox_', vpid);
  1491.                 $hs.trigger_actionBoxes = [actionBox];
  1492.  
  1493.                 if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
  1494.  
  1495.  
  1496.  
  1497.             }
  1498.             return actionBox;
  1499.         },
  1500.  
  1501.         videoSrcFound: function(player) {
  1502.  
  1503.             // src loaded
  1504.  
  1505.             if (!player) return;
  1506.             let vpid = player.getAttribute('_h5ppid') || null;
  1507.             if (!vpid || !player.currentSrc) return;
  1508.  
  1509.             player._isThisPausedBefore_ = false;
  1510.  
  1511.             player.removeAttribute('_h5p_uid_encrypted');
  1512.  
  1513.             if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
  1514.  
  1515.             let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
  1516.             let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
  1517.  
  1518.             digestMessage(_uid).then(function(_uid_encrypted) {
  1519.  
  1520.                 let d = +new Date;
  1521.  
  1522.                 let recordedTime = null;
  1523.  
  1524.                 ;
  1525.                 (function() {
  1526.                     //read the last record only;
  1527.  
  1528.                     let k1 = '_h5_player_play_progress_';
  1529.                     let k1n = '_play_progress_';
  1530.                     let k2 = _uid_encrypted;
  1531.                     let k3 = k1 + k2;
  1532.                     let k3n = k1n + k2;
  1533.                     let m2 = Store._keys().filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
  1534.                     let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
  1535.                     let m2vMax = Math.max(0, ...m2v)
  1536.                     if (!m2vMax) recordedTime = null;
  1537.                     else {
  1538.                         let _json_recordedTime = null;
  1539.                         _json_recordedTime = Store.read(k3n + '+' + m2vMax);
  1540.                         if (!_json_recordedTime) _json_recordedTime = {};
  1541.                         else _json_recordedTime = jsonParse(_json_recordedTime);
  1542.                         if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
  1543.                         else recordedTime = null;
  1544.                         recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
  1545.                         if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1546.  
  1547.                         } else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1548.                             recordedTime = +recordedTime
  1549.                         } else {
  1550.                             recordedTime = null
  1551.                         }
  1552.                     }
  1553.                     if (recordedTime !== null) {
  1554.                         player._h5player_lastrecord_ = recordedTime;
  1555.                     } else {
  1556.                         player._h5player_lastrecord_ = null;
  1557.                     }
  1558.                     if (player._h5player_lastrecord_ > 5) {
  1559.                         consoleLog('last record playing', player._h5player_lastrecord_);
  1560.                         setTimeout(function() {
  1561.                             $hs._tips(player, `Press Shift-R to restore Last Playback: ${$hs.toolFormatCT(player._h5player_lastrecord_)}`, 5000, 4000)
  1562.                         }, 1000)
  1563.                     }
  1564.  
  1565.                 })();
  1566.                 // delay the recording by 5.4s => prevent ads or mis operation
  1567.                 setTimeout(function() {
  1568.  
  1569.                     let k1 = '_h5_player_play_progress_';
  1570.                     let k1n = '_play_progress_';
  1571.                     let k2 = _uid_encrypted;
  1572.                     let k3 = k1 + k2;
  1573.                     let k3n = k1n + k2;
  1574.  
  1575.                     //re-read all the localStorage keys
  1576.                     let m1 = Store._keys().filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
  1577.                     let p = m1.length + 1;
  1578.  
  1579.                     for (const key of m1) { //all progress records for this video
  1580.                         if (key.substr(0, k3.length) == k3) {
  1581.                             Store._removeItem(key); //remove previous record for the current video
  1582.                             p--;
  1583.                         }
  1584.                     }
  1585.  
  1586.                     if (recordedTime !== null) {
  1587.                         Store.save(k3n + '+' + d, jsonStringify({
  1588.                             't': recordedTime
  1589.                         })) //prevent loss of last record
  1590.                     }
  1591.  
  1592.                     const _record_max_ = 48;
  1593.                     const _record_keep_ = 26;
  1594.  
  1595.                     if (p > _record_max_) {
  1596.                         //exisiting 48 records for one site;
  1597.                         //keep only 26 records
  1598.  
  1599.                         const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
  1600.  
  1601.                         m1
  1602.                             .map(keyName => ({
  1603.                                 keyName,
  1604.                                 t: +(keyName.split('+')[1] || '0')
  1605.                             }))
  1606.                             .sort(comparator)
  1607.                             .slice(0, -_record_keep_)
  1608.                             .forEach((item) => localStorage.removeItem(item.keyName));
  1609.  
  1610.                         consoleLog(`stored progress: reduced to ${_record_keep_}`)
  1611.                     }
  1612.  
  1613.                     player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
  1614.  
  1615.                     //try to start recording
  1616.                     if (player._record_continuous) player._record_continuous.playingWithRecording();
  1617.  
  1618.                 }, 5400);
  1619.  
  1620.             })
  1621.  
  1622.         },
  1623.         bindDocEvents: function(rootNode) {
  1624.             if (!rootNode._onceBindedDocEvents) {
  1625.  
  1626.                 rootNode._onceBindedDocEvents = true;
  1627.                 rootNode.addEventListener('keydown', $hs.handlerRootKeyDownEvent, true)
  1628.                 document._debug_rootNode_ = rootNode;
  1629.  
  1630.                 rootNode.addEventListener('mouseenter', $hs.handlerElementMouseEnter, true)
  1631.                 rootNode.addEventListener('mousedown', $hs.handlerElementMouseDown, true)
  1632.                 rootNode.addEventListener('dblclick', $hs.handlerElementDblClick, true)
  1633.                 rootNode.addEventListener('wheel', $hs.handlerElementWheelTuneVolume, {
  1634.                     passive: false
  1635.                 });
  1636.                 // wheel - bubble events to keep it simple (i.e. it must be passive:false & capture:false)
  1637.  
  1638.             }
  1639.         },
  1640.         fireGlobalInit: function() {
  1641.             if ($hs.intVideoInitCount != 1) return;
  1642.             if (!$hs.varSrcList) $hs.varSrcList = {};
  1643.             $hs.isLostFocus = null;
  1644.             try {
  1645.                 //iframe may not be able to control top window
  1646.                 //error; just ignore with async
  1647.                 let topDoc = window.top && window.top.document ? window.top.document : null;
  1648.                 if (topDoc) {
  1649.                     topDoc.addEventListener('focusout', $hs.handlerDocFocusOut, true)
  1650.                     topDoc.addEventListener('focusin', $hs.handlerDocFocusIn, true)
  1651.                 }
  1652.  
  1653.             } catch (e) {}
  1654.             Store.clearInvalid(_sVersion_)
  1655.         },
  1656.         onVideoTriggering: function() {
  1657.  
  1658.  
  1659.             // initialize a single video player - h5Player.playerInstance
  1660.  
  1661.             /**
  1662.              * 初始化播放器實例
  1663.              */
  1664.             let player = $hs.playerInstance
  1665.             if (!player) return
  1666.  
  1667.             let vpid = player.getAttribute('_h5ppid');
  1668.  
  1669.             if (!vpid) return;
  1670.  
  1671.             let firstTime = !!$hs.initTips()
  1672.             if (firstTime) {
  1673.                 // first time to trigger this player
  1674.                 if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
  1675.                 if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
  1676.                 if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
  1677.                 //player.style['image-rendering'] = 'crisp-edges';
  1678.                 $hs.playbackRate = $hs.getPlaybackRate()
  1679.             }
  1680.  
  1681.         },
  1682.         getPlaybackRate: function() {
  1683.             let playbackRate = Store.read('_playback_rate_') || $hs.playbackRate
  1684.             return Number(Number(playbackRate).toFixed(1))
  1685.         },
  1686.         getPlayerBlockElement: function(player) {
  1687.             //without checkActiveBox, just a DOM for you to append tipsDom
  1688.  
  1689.             let layoutBox = null,
  1690.                 wPlayer = null
  1691.  
  1692.             if (!player || !player.offsetHeight || !player.offsetWidth || !player.parentNode) {
  1693.                 return null;
  1694.             }
  1695.  
  1696.             function search_nodes() {
  1697.  
  1698.                 wPlayer = player; // NOT NULL
  1699.                 layoutBox = wPlayer.parentNode; // NOT NULL
  1700.  
  1701.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
  1702.                     wPlayer = layoutBox; // NOT NULL
  1703.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1704.                 }
  1705.                 //container must be with offsetHeight
  1706.  
  1707.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
  1708.                     wPlayer = layoutBox; // NOT NULL
  1709.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1710.                 }
  1711.                 //container must have height >= player height
  1712.  
  1713.             }
  1714.  
  1715.             search_nodes();
  1716.  
  1717.             if (layoutBox.nodeType == 11) {
  1718.  
  1719.  
  1720.                 //shadowRoot without html and body
  1721.                 let shadowChild, shadowElm_container, shadowElm_head, shadowElm_html;
  1722.                 let rootNode = getRoot(player);
  1723.                 if (rootNode.querySelectorAll('html,body').length < 2) {
  1724.  
  1725.                     shadowElm_container = player.ownerDocument.createElement('BODY')
  1726.                     rootNode.insertBefore(shadowElm_container, rootNode.firstChild)
  1727.  
  1728.                     while (shadowChild = shadowElm_container.nextSibling) shadowElm_container.appendChild(shadowChild);
  1729.  
  1730.                     shadowElm_head = rootNode.insertBefore(player.ownerDocument.createElement('HEAD'), shadowElm_container)
  1731.  
  1732.                     shadowElm_html = rootNode.insertBefore(player.ownerDocument.createElement('HTML'), shadowElm_head)
  1733.  
  1734.                     shadowElm_container.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1735.                     shadowElm_html.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1736.  
  1737.                     shadowElm_html.appendChild(shadowElm_head)
  1738.                     shadowElm_html.appendChild(shadowElm_container)
  1739.  
  1740.                 }
  1741.  
  1742.                 search_nodes();
  1743.  
  1744.             }
  1745.  
  1746.             //condition:
  1747.             //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
  1748.  
  1749.             // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
  1750.             // wPlayer is a HTML Element (nodeType==1)
  1751.             // you can insert the DOM element into the layoutBox
  1752.  
  1753.             if (layoutBox && wPlayer && layoutBox.nodeType === 1 && wPlayer.parentNode == layoutBox) return wPlayer;
  1754.             throw 'unknown error';
  1755.  
  1756.         },
  1757.         getCommonContainer: function(elm1, elm2) {
  1758.  
  1759.             let box1 = elm1;
  1760.             let box2 = elm2;
  1761.  
  1762.             while (box1 && box2) {
  1763.                 if (box1.contains(box2) || box2.contains(box1)) {
  1764.                     break;
  1765.                 }
  1766.                 box1 = box1.parentNode;
  1767.                 box2 = box2.parentNode;
  1768.             }
  1769.  
  1770.             let layoutBox = null;
  1771.  
  1772.             box1 = (box1 && box1.contains(elm2)) ? box1 : null;
  1773.             box2 = (box2 && box2.contains(elm1)) ? box2 : null;
  1774.  
  1775.             if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
  1776.             else layoutBox = box1 || box2 || null;
  1777.  
  1778.             return layoutBox
  1779.  
  1780.         },
  1781.         change_layoutBox: function(tipsDom) {
  1782.             let player = $hs.player()
  1783.             if (!player) return;
  1784.             let wPlayer = $hs.getPlayerBlockElement(player);
  1785.             let layoutBox = wPlayer.parentNode;
  1786.  
  1787.             if ((layoutBox && layoutBox.nodeType == 1) && (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox)) {
  1788.  
  1789.                 consoleLog('changed_layoutBox')
  1790.                 layoutBox.insertBefore(tipsDom, wPlayer);
  1791.  
  1792.             }
  1793.         },
  1794.  
  1795.         queryFullscreenBtnsIndependant: function(parentNode, returnElementsOnly) {
  1796.  
  1797.             let btns = [];
  1798.             for (const elm of parentNode.querySelectorAll('[class*="full"][class*="screen"]')) {
  1799.                 let className = (elm.getAttribute('class') || "");
  1800.                 if (/\b(fullscreen|full-screen)\b/i.test(className.replace(/([A-Z][a-z]+)/g, '-$1-').replace(/[\_\-]+/g, '-'))) {
  1801.  
  1802.                     let hasClickListeners = null,
  1803.                         childElementCount = null,
  1804.                         isVisible = null;
  1805.  
  1806.  
  1807.                     if ('_listeners' in elm) {
  1808.  
  1809.                         hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
  1810.  
  1811.                     }
  1812.  
  1813.                     if ('childElementCount' in elm) {
  1814.  
  1815.                         childElementCount = elm.childElementCount;
  1816.  
  1817.                     }
  1818.                     if ('offsetParent' in elm) {
  1819.                         isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
  1820.  
  1821.                     }
  1822.  
  1823.                     if (hasClickListeners) {
  1824.                         let btn = {
  1825.                             elm,
  1826.                             isVisible,
  1827.                             hasClickListeners,
  1828.                             childElementCount,
  1829.                             isContained: null
  1830.                         };
  1831.  
  1832.  
  1833.                         btns.push(returnElementsOnly ? elm : btn)
  1834.  
  1835.                     }
  1836.  
  1837.                 }
  1838.             }
  1839.             return btns;
  1840.  
  1841.         },
  1842.         exclusiveElements: function(elms) {
  1843.  
  1844.             //not containing others
  1845.             let res = [];
  1846.  
  1847.             for (const roleElm of elms) {
  1848.  
  1849.                 let isContained = false;
  1850.                 for (const testElm of elms) {
  1851.                     if (testElm != roleElm && roleElm.contains(testElm)) {
  1852.                         isContained = true;
  1853.                         break;
  1854.                     }
  1855.                 }
  1856.                 if (!isContained) res.push(roleElm)
  1857.             }
  1858.             return res;
  1859.  
  1860.         },
  1861.         videoFullscreenBtns: function(startPoint, searchCount) {
  1862.  
  1863.  
  1864.             let c = 0,
  1865.                 p = startPoint,
  1866.                 q = null;
  1867.             while (p && (++c <= searchCount)) {
  1868.  
  1869.                 if (p.querySelectorAll('video').length !== 1) break;
  1870.  
  1871.                 let elmFullscreenBtns = $hs.queryFullscreenBtnsIndependant(p, true);
  1872.                 if (elmFullscreenBtns.length > 0) {
  1873.  
  1874.                     let exclusiveFullscreenBtns = $hs.exclusiveElements(elmFullscreenBtns)
  1875.                     if (exclusiveFullscreenBtns.length > 0) {
  1876.                         return {
  1877.                             container: p,
  1878.                             elements: exclusiveFullscreenBtns
  1879.                         };
  1880.  
  1881.                     }
  1882.                 }
  1883.  
  1884.  
  1885.                 q = p;
  1886.                 p = p.parentNode;
  1887.             }
  1888.  
  1889.             return null;
  1890.  
  1891.  
  1892.  
  1893.  
  1894.         },
  1895.         callFullScreenBtn: function() {
  1896.  
  1897.             let player = $hs.player()
  1898.             if (!player || !player.ownerDocument || !('exitFullscreen' in player.ownerDocument)) return;
  1899.  
  1900.             let btnElement = null;
  1901.  
  1902.             let vpid = player.getAttribute('_h5ppid') || null;
  1903.  
  1904.             if (!vpid) return;
  1905.  
  1906.  
  1907.             const chFull = $hs.toolCheckFullScreen(player.ownerDocument);
  1908.  
  1909.  
  1910.  
  1911.  
  1912.             if (chFull === true) {
  1913.                 player.ownerDocument.exitFullscreen();
  1914.             } else if (chFull === false) {
  1915.  
  1916.  
  1917.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${vpid}"]`);
  1918.  
  1919.                 if (actionBox) {
  1920.  
  1921.                     let exclusiveFullscreenBtns = $hs.videoFullscreenBtns(actionBox, 1);
  1922.                     let btnElements = exclusiveFullscreenBtns ? exclusiveFullscreenBtns.elements : null;
  1923.                     if (btnElements && btnElements.length > 0) {
  1924.  
  1925.                         //consoleLog('fullscreen btn', btnElements)
  1926.  
  1927.                         const lens_elemsClassName = btnElements.map(elm => elm.className.length)
  1928.                         const j_elemsClassName = Math.min(...lens_elemsClassName)
  1929.                         let btnElement_idx = lens_elemsClassName.lastIndexOf(j_elemsClassName)
  1930.                         // pick the last btn if there is more than one
  1931.                         btnElement = btnElements[btnElement_idx];
  1932.                         window.requestAnimationFrame(() => btnElement.click());
  1933.                         //consoleLog('original fullscreen')
  1934.  
  1935.                     }
  1936.                 }
  1937.  
  1938.  
  1939.             }
  1940.  
  1941.             if (chFull === null || (chFull === false && !btnElement)) {
  1942.  
  1943.                 let layoutBox = $hs.getPlayerBlockElement(player).parentNode;
  1944.  
  1945.                 let gPlayer = null;
  1946.                 if (!layoutBox || !layoutBox.parentNode) {
  1947.                     consoleLog('the container for DOM fullscreen cannot be found')
  1948.                     return;
  1949.                 }
  1950.                 gPlayer = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${vpid}"]`); //the box can be layoutBox
  1951.  
  1952.                 consoleLog('DOM fullscreen', gPlayer)
  1953.                 try {
  1954.                     gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
  1955.                 } catch (e) {
  1956.                     consoleLogF('fullscreen error', e)
  1957.                 }
  1958.  
  1959.  
  1960.             }
  1961.  
  1962.  
  1963.  
  1964.  
  1965.         },
  1966.         /* 設置播放速度 */
  1967.         setPlaybackRate: function(num, flagTips) {
  1968.             let player = $hs.player()
  1969.             let curPlaybackRate
  1970.             if (num) {
  1971.                 num = +num
  1972.                 if (num > 0) { // also checking the type of variable
  1973.                     curPlaybackRate = num < 0.1 ? 0.1 : +(num.toFixed(1))
  1974.                 } else {
  1975.                     console.error('h5player: 播放速度轉換出錯')
  1976.                     return false
  1977.                 }
  1978.             } else {
  1979.                 curPlaybackRate = $hs.getPlaybackRate()
  1980.             }
  1981.             /* 記錄播放速度的信息 */
  1982.  
  1983.             let changed = curPlaybackRate !== player.playbackRate;
  1984.  
  1985.             if (curPlaybackRate !== player.playbackRate) {
  1986.  
  1987.                 Store.save('_playback_rate_', curPlaybackRate + '')
  1988.                 $hs.playbackRate = curPlaybackRate
  1989.                 player.playbackRate = curPlaybackRate
  1990.                 /* 本身處於1被播放速度的時候不再提示 */
  1991.                 //if (!num && curPlaybackRate === 1) return;
  1992.  
  1993.             }
  1994.  
  1995.             flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1996.             if (flagTips) $hs.tips('Playback speed: ' + player.playbackRate + 'x')
  1997.         },
  1998.         tuneCurrentTime: function(amount, flagTips) {
  1999.             let _amount = +(+amount).toFixed(1);
  2000.             let player = $hs.player();
  2001.             if (_amount >= 0 || _amount < 0) {} else {
  2002.                 return;
  2003.             }
  2004.  
  2005.             let newCurrentTime = player.currentTime + _amount;
  2006.             if (newCurrentTime < 0) newCurrentTime = 0;
  2007.             if (newCurrentTime > player.duration) newCurrentTime = player.duration;
  2008.  
  2009.             let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
  2010.  
  2011.             if (changed) {
  2012.                 //player.currentTime = newCurrentTime;
  2013.                 player.pause();
  2014.                 let t_ch = (Math.random() / 5 + .75);
  2015.                 player.currentTime = newCurrentTime * t_ch + player.currentTime * (1.0 - t_ch);
  2016.                 setTimeout(() => {
  2017.                     player.play();
  2018.                     player.currentTime = newCurrentTime;
  2019.                 }, 33);
  2020.                 flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  2021.                 $hs.tips(false);
  2022.                 if (flagTips) {
  2023.                     if (_amount > 0) $hs.tips(_amount + ' Sec. Forward', undefined, 3000);
  2024.                     else $hs.tips(-_amount + ' Sec. Backward', undefined, 3000)
  2025.                 }
  2026.             }
  2027.  
  2028.         },
  2029.         tuneVolume: function(amount) {
  2030.             let _amount = +(+amount).toFixed(2);
  2031.  
  2032.             let player = $hs.player()
  2033.  
  2034.             let newVol = player.volume + _amount;
  2035.             if (newVol < 0) newVol = 0;
  2036.             if (newVol > 1) newVol = 1;
  2037.             let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
  2038.  
  2039.             if (chVol) {
  2040.  
  2041.                 if (_amount > 0 && player.volume < 1) {
  2042.                     player.volume = newVol // positive
  2043.                 } else if (_amount < 0 && player.volume > 0) {
  2044.                     player.volume = newVol // negative
  2045.                 }
  2046.                 $hs.tips(false);
  2047.                 $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
  2048.             }
  2049.         },
  2050.         switchPlayStatus: function() {
  2051.             let player = $hs.player()
  2052.             if (player.paused) {
  2053.                 player.play()
  2054.                 if (player._isThisPausedBefore_) {
  2055.                     $hs.tips(false);
  2056.                     $hs.tips('Playback resumed', undefined, 2500)
  2057.                 }
  2058.             } else {
  2059.                 player.pause()
  2060.                 $hs.tips(false);
  2061.                 $hs.tips('Playback paused', undefined, 2500)
  2062.             }
  2063.         },
  2064.         tipsClassName: 'html_player_enhance_tips',
  2065.         _tips: function(player, str, duration, order) {
  2066.  
  2067.  
  2068.             if (!player.getAttribute('_h5player_tips')) $hs.initTips();
  2069.  
  2070.             let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || $hs.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
  2071.             let tipsDom = getRoot(player).querySelector(tipsSelector)
  2072.             if (!tipsDom) {
  2073.                 consoleLog('init h5player tips dom error...')
  2074.                 return false
  2075.             }
  2076.             $hs.change_layoutBox(tipsDom);
  2077.  
  2078.             if (str === false) {
  2079.                 tipsDom.innerText = '';
  2080.                 tipsDom.setAttribute('_potTips_', '0')
  2081.             } else {
  2082.                 order = order || 1000
  2083.                 tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
  2084.  
  2085.                 let shallDisplay = true
  2086.                 if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
  2087.  
  2088.                 if (shallDisplay) {
  2089.  
  2090.                     tipsDom._playerElement = player;
  2091.                     tipsDom._playerVPID = player.getAttribute('_h5ppid');
  2092.                     tipsDom._playerBlockElm = $hs.getPlayerBlockElement(player)
  2093.                     tipsDom._env_changed = 0;
  2094.  
  2095.                     if (!_endlessloop) _endlessloop = new AFLooperArray();
  2096.                     tipsDom._cached_dimensions = null;
  2097.                     if (!$hs.__updateTips) {
  2098.                         $hs.__updateTips = _endlessloop.appendLoop(handle.afTipsDOM)
  2099.                         $hs.__updateTips.loopingStart();
  2100.                     }
  2101.  
  2102.                     if (duration === undefined) duration = 2000
  2103.                     tipsDom.innerText = str
  2104.  
  2105.                     tipsDom.setAttribute('_potTips_', '2')
  2106.  
  2107.                     $hs.fixNonBoxingVideoTipsPosition(tipsDom, player);
  2108.  
  2109.                     if (duration > 0) {
  2110.                         $ws.requestAnimationFrame(() => tipsDom.setAttribute('_potTips_', '1'))
  2111.                     } else {
  2112.                         order = -1;
  2113.                     }
  2114.  
  2115.                     tipsDom.tipsOrder = order
  2116.  
  2117.                 }
  2118.  
  2119.             }
  2120.  
  2121.             $hs.cacheTipsDoms();
  2122.         },
  2123.         tips: function(str, duration, order) {
  2124.             let player = $hs.player()
  2125.             if (!player) {
  2126.                 consoleLog('h5Player Tips:', str)
  2127.                 return true
  2128.             }
  2129.  
  2130.             return $hs._tips(player, str, duration, order)
  2131.  
  2132.         },
  2133.         listOfTipsDom: [],
  2134.         cacheTipsDoms: function() {
  2135.             $hs._cached_tipsDoms = $hs.getPotTips(['1', '2']); //48673
  2136.         },
  2137.         getPotTips: function(arr) {
  2138.             const res = [];
  2139.             for (const tipsDom of $hs.listOfTipsDom) {
  2140.                 if (tipsDom && tipsDom.nodeType > 0 && tipsDom.parentNode && tipsDom.ownerDocument) {
  2141.                     if (tipsDom._playerBlockElm && tipsDom._playerBlockElm.parentNode) {
  2142.                         const potTipsAttr = tipsDom.getAttribute('_potTips_')
  2143.                         if (arr.indexOf(potTipsAttr) >= 0) res.push(tipsDom)
  2144.                     }
  2145.                 }
  2146.             }
  2147.             return res;
  2148.         },
  2149.         initTips: function() {
  2150.             /* 設置提示DOM的樣式 */
  2151.             let player = $hs.player()
  2152.             let shadowRoot = getRoot(player);
  2153.             let doc = player.ownerDocument;
  2154.             //console.log((document.documentElement.qq=player),shadowRoot,'xax')
  2155.             let parentNode = player.parentNode
  2156.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName + '_' + (+new Date));
  2157.             player.setAttribute('_h5player_tips', tcn)
  2158.             if (shadowRoot.querySelector('#' + tcn)) return false;
  2159.  
  2160.             if (!shadowRoot._onceAddedCSS) {
  2161.                 shadowRoot._onceAddedCSS = true;
  2162.  
  2163.                 let cssStyle = `
  2164.                 [_potTips_="1"]{
  2165.                 animation: 2s linear 0s normal forwards 1 delayHide;
  2166.                 }
  2167.                 [_potTips_="0"]{
  2168.                 opacity:0; transform:translate(-9999px);
  2169.                 }
  2170.                 [_potTips_="2"]{
  2171.                 opacity:.95; transform: translate(0,0);
  2172.                 }
  2173.  
  2174.                 @keyframes delayHide{
  2175.                 0%, 99% { opacity:0.95; transform: translate(0,0); }
  2176.                 100% { opacity:0; transform:translate(-9999px); }
  2177.                 }
  2178.                 ` + `
  2179.                 [_potTips_]{
  2180.                 font-weight: bold !important;
  2181.                 position: absolute !important;
  2182.                 z-index: 999 !important;
  2183.                 font-size: ${$hs.fontSize || 16}px !important;
  2184.                 padding: 0px !important;
  2185.                 border:none !important;
  2186.                 background: rgba(0,0,0,0) !important;
  2187.                 color:#738CE6 !important;
  2188.                 text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  2189.                 top: 50%;
  2190.                 left: 50%;
  2191.                 max-width:500px;max-height:50px;
  2192.                 border-radius:3px;
  2193.                 font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
  2194.                 -webkit-user-select: none;
  2195.                 -moz-user-select: none;
  2196.                 -ms-user-select: none;
  2197.                 user-select: none;
  2198.                 -webkit-touch-callout: none;
  2199.                 -webkit-user-select: none;
  2200.                 -khtml-user-drag: none;
  2201.                 -khtml-user-select: none;
  2202.                 -moz-user-select: none;
  2203.                 -moz-user-select: -moz-none;
  2204.                 -ms-user-select: none;
  2205.                 pointer-events: none;
  2206.                 user-select: none;
  2207.                 }
  2208.                 `.replace(/\r\n/g, '');
  2209.  
  2210.                 let cssContainer = (shadowRoot.querySelector('head') || shadowRoot.querySelector('html') || document.documentElement);
  2211.  
  2212.                 domTool.addStyle(cssStyle, cssContainer);
  2213.  
  2214.             }
  2215.  
  2216.             let tipsDom = doc.createElement('div')
  2217.  
  2218.             tipsDom.addEventListener(crossBrowserTransition('animation'), function(e) {
  2219.                 if (this.getAttribute('_potTips_') == '1') {
  2220.                     this.setAttribute('_potTips_', '0')
  2221.                     $hs.cacheTipsDoms();
  2222.                 }
  2223.             })
  2224.  
  2225.             tipsDom.id = tcn;
  2226.             tipsDom.setAttribute('_potTips_', '0');
  2227.             $hs.listOfTipsDom.push(tipsDom);
  2228.             $hs.change_layoutBox(tipsDom);
  2229.  
  2230.             return true;
  2231.         },
  2232.  
  2233.         responsiveSizing: function(container, elm) {
  2234.  
  2235.             let gcssP = getComputedStyle(container);
  2236.  
  2237.             let gcssE = getComputedStyle(elm);
  2238.  
  2239.             //console.log(gcssE.left,gcssP.width)
  2240.             let elmBound = {
  2241.                 left: parseFloat(gcssE.left) / parseFloat(gcssP.width),
  2242.                 width: parseFloat(gcssE.width) / parseFloat(gcssP.width),
  2243.                 top: parseFloat(gcssE.top) / parseFloat(gcssP.height),
  2244.                 height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
  2245.             };
  2246.  
  2247.             let elm00 = [elmBound.left, elmBound.top];
  2248.             let elm01 = [elmBound.left + elmBound.width, elmBound.top];
  2249.             let elm10 = [elmBound.left, elmBound.top + elmBound.height];
  2250.             let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
  2251.  
  2252.             return {
  2253.                 elm00,
  2254.                 elm01,
  2255.                 elm10,
  2256.                 elm11,
  2257.                 plw: elmBound.width,
  2258.                 plh: elmBound.height
  2259.             };
  2260.  
  2261.         },
  2262.  
  2263.         fixNonBoxingVideoTipsPosition: function(tipsDom, player) {
  2264.  
  2265.             if (!tipsDom || !player) return;
  2266.  
  2267.             let ct = $hs.getCommonContainer(tipsDom, player)
  2268.  
  2269.             if (!ct) return;
  2270.  
  2271.             //relative
  2272.  
  2273.             let elm00 = $hs.responsiveSizing(ct, player).elm00;
  2274.  
  2275.             if (isNaN(elm00[0]) || isNaN(elm00[1])) {
  2276.  
  2277.                 [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
  2278.                 //eg auto
  2279.             } else {
  2280.  
  2281.                 let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
  2282.                 [tipsDom.style.left, tipsDom.style.top] = rlm00;
  2283.  
  2284.             }
  2285.  
  2286.             // absolute
  2287.  
  2288.             let _offset = {
  2289.                 left: 10,
  2290.                 top: 15
  2291.             };
  2292.  
  2293.             let customOffset = {
  2294.                 left: _offset.left,
  2295.                 top: _offset.top
  2296.             };
  2297.             let p = tipsDom.getBoundingClientRect();
  2298.             let q = player.getBoundingClientRect();
  2299.             let currentPos = [p.left, p.top];
  2300.  
  2301.             let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
  2302.  
  2303.             let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
  2304.             if (isNaN(mL)) mL = 0;
  2305.             let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
  2306.             if (isNaN(mT)) mT = 0;
  2307.  
  2308.             let z1 = -(currentPos[0] - targetPos[0]);
  2309.             let z2 = -(currentPos[1] - targetPos[1]);
  2310.  
  2311.             if (z1 || z2) {
  2312.  
  2313.                 let y1 = z1 + mL;
  2314.                 let y2 = z2 + mT;
  2315.  
  2316.                 tipsDom.style.marginLeft = y1 + 'px';
  2317.                 tipsDom.style.marginTop = y2 + 'px';
  2318.  
  2319.             }
  2320.         },
  2321.  
  2322.         playerTrigger: function(player, event) {
  2323.             if (!player || !event) return
  2324.             const pCode = event.code;
  2325.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2326.  
  2327.  
  2328.             let vpid = player.getAttribute('_h5ppid') || null;
  2329.             if (!vpid) return;
  2330.             let playerConf = playerConfs[vpid]
  2331.             if (!playerConf) return;
  2332.  
  2333.             //shift + key
  2334.             if (keyAsm == SHIFT) {
  2335.                 // 網頁FULLSCREEN
  2336.                 if (pCode === 'Enter') {
  2337.                     $hs.callFullScreenBtn()
  2338.                     return TERMINATE
  2339.                 } else if (pCode == 'KeyF') {
  2340.                     //change unsharpen filter
  2341.  
  2342.                     let resList = ["unsharpen3_05", "unsharpen3_10", "unsharpen5_05", "unsharpen5_10", "unsharpen9_05", "unsharpen9_10"]
  2343.                     let res = (prompt("Enter the unsharpen mask\n(" + resList.map(x => '"' + x + '"').join(', ') + ")", "unsharpen9_05") || "").toLowerCase();
  2344.                     if (resList.indexOf(res) < 0) res = ""
  2345.                     GM_setValue("unsharpen_mask", res)
  2346.                     for (const el of document.querySelectorAll('video[_h5p_uid_encrypted]')) {
  2347.                         if (el.style.filter == "" || el.style.filter) {
  2348.                             let filterStr1 = el.style.filter.replace(/\s*url\(\"#_h5p_unsharpen[\d\_]+\"\)/, '');
  2349.                             let filterStr2 = (res.length > 0 ? ' url("#_h5p_' + res + '")' : '')
  2350.                             el.style.filter = filterStr1 + filterStr2;
  2351.                         }
  2352.                     }
  2353.                     return TERMINATE
  2354.  
  2355.                 }
  2356.                 // 進入或退出畫中畫模式
  2357.                 else if (pCode == 'KeyP') {
  2358.                     $hs.pictureInPicture(player)
  2359.  
  2360.                     return TERMINATE
  2361.                 } else if (pCode == 'KeyR') {
  2362.                     if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
  2363.                         $hs.setPlayProgress(player, player._h5player_lastrecord_)
  2364.  
  2365.                         return TERMINATE
  2366.                     }
  2367.  
  2368.                 } else if (pCode == 'KeyO') {
  2369.                     let _debug_h5p_logging_ch = false;
  2370.                     try {
  2371.                         Store._setItem('_h5_player_sLogging_', 1 - Store._getItem('_h5_player_sLogging_'))
  2372.                         _debug_h5p_logging_ = +Store._getItem('_h5_player_sLogging_') > 0;
  2373.                         _debug_h5p_logging_ch = true;
  2374.                     } catch (e) {
  2375.  
  2376.                     }
  2377.                     consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
  2378.  
  2379.                     if (_debug_h5p_logging_ch) {
  2380.  
  2381.                         return TERMINATE
  2382.                     }
  2383.                 } else if (pCode == 'KeyT') {
  2384.                     if (/^blob/i.test(player.currentSrc)) {
  2385.                         alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
  2386.                     } else {
  2387.                         let confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
  2388.                         if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
  2389.                     }
  2390.                     return TERMINATE
  2391.                 }
  2392.  
  2393.  
  2394.  
  2395.                 let videoScale = playerConf.vFactor;
  2396.  
  2397.                 function tipsForVideoScaling() {
  2398.  
  2399.                     playerConf.vFactor = +videoScale.toFixed(1);
  2400.  
  2401.                     playerConf.cssTransform();
  2402.                     let tipsMsg = `視頻縮放率：${ +(videoScale * 100).toFixed(2)  }%`
  2403.                     if (playerConf.translate.x) {
  2404.                         tipsMsg += `，水平位移：${playerConf.translate.x}px`
  2405.                     }
  2406.                     if (playerConf.translate.y) {
  2407.                         tipsMsg += `，垂直位移：${playerConf.translate.y}px`
  2408.                     }
  2409.                     $hs.tips(false);
  2410.                     $hs.tips(tipsMsg)
  2411.  
  2412.  
  2413.                 }
  2414.  
  2415.                 // 視頻畫面縮放相關事件
  2416.  
  2417.                 switch (pCode) {
  2418.                     // shift+X：視頻縮小 -0.1
  2419.                     case 'KeyX':
  2420.                         videoScale -= 0.1
  2421.                         if (videoScale < 0.1) videoScale = 0.1;
  2422.                         tipsForVideoScaling();
  2423.                         return TERMINATE
  2424.                         break
  2425.                         // shift+C：視頻放大 +0.1
  2426.                     case 'KeyC':
  2427.                         videoScale += 0.1
  2428.                         if (videoScale > 16) videoScale = 16;
  2429.                         tipsForVideoScaling();
  2430.                         return TERMINATE
  2431.                         break
  2432.                         // shift+Z：視頻恢復正常大小
  2433.                     case 'KeyZ':
  2434.                         videoScale = 1.0
  2435.                         playerConf.translate.x=0;
  2436.                         playerConf.translate.y=0;
  2437.                         tipsForVideoScaling();
  2438.                         return TERMINATE
  2439.                         break
  2440.                     case 'ArrowRight':
  2441.                         playerConf.translate.x += 10
  2442.                         tipsForVideoScaling();
  2443.                         return TERMINATE
  2444.                         break
  2445.                     case 'ArrowLeft':
  2446.                         playerConf.translate.x -= 10
  2447.                         tipsForVideoScaling();
  2448.                         return TERMINATE
  2449.                         break
  2450.                     case 'ArrowUp':
  2451.                         playerConf.translate.y -= 10
  2452.                         tipsForVideoScaling();
  2453.                         return TERMINATE
  2454.                         break
  2455.                     case 'ArrowDown':
  2456.                         playerConf.translate.y += 10
  2457.                         tipsForVideoScaling();
  2458.                         return TERMINATE
  2459.                         break
  2460.  
  2461.                 }
  2462.  
  2463.             }
  2464.             // 防止其它無關組合鍵衝突
  2465.             if (!keyAsm) {
  2466.                 let kControl = null
  2467.                 let newPBR, oldPBR, nv;
  2468.                 switch (pCode) {
  2469.                     // 方向鍵右→：快進3秒
  2470.                     case 'ArrowRight':
  2471.                         $hs.tuneCurrentTime($hs.skipStep);
  2472.                         return TERMINATE;
  2473.                         break;
  2474.                         // 方向鍵左←：後退3秒
  2475.                     case 'ArrowLeft':
  2476.                         $hs.tuneCurrentTime(-$hs.skipStep);
  2477.                         return TERMINATE;
  2478.                         break;
  2479.                         // 方向鍵上↑：音量升高 1%
  2480.                     case 'ArrowUp':
  2481.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2482.  
  2483.                             player.muted = false;
  2484.                             player.volume = player._volume;
  2485.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2486.                             player.muted = false;
  2487.                         }
  2488.                         $hs.tuneVolume(0.01);
  2489.                         return TERMINATE;
  2490.                         break;
  2491.                         // 方向鍵下↓：音量降低 1%
  2492.                     case 'ArrowDown':
  2493.  
  2494.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2495.  
  2496.                             player.muted = false;
  2497.                             player.volume = player._volume;
  2498.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2499.                             player.muted = false;
  2500.                         }
  2501.                         $hs.tuneVolume(-0.01);
  2502.                         return TERMINATE;
  2503.                         break;
  2504.                         // 空格鍵：暫停/播放
  2505.                     case 'Space':
  2506.                         $hs.switchPlayStatus();
  2507.                         return TERMINATE;
  2508.                         break;
  2509.                         // 按鍵X：減速播放 -0.1
  2510.                     case 'KeyX':
  2511.                         if (player.playbackRate > 0) {
  2512.                             $hs.tips(false);
  2513.                             $hs.setPlaybackRate(player.playbackRate - 0.1);
  2514.                             return TERMINATE
  2515.                         }
  2516.                         break;
  2517.                         // 按鍵C：加速播放 +0.1
  2518.                     case 'KeyC':
  2519.                         if (player.playbackRate < 16) {
  2520.                             $hs.tips(false);
  2521.                             $hs.setPlaybackRate(player.playbackRate + 0.1);
  2522.                             return TERMINATE
  2523.                         }
  2524.  
  2525.                         break;
  2526.                         // 按鍵Z：正常速度播放
  2527.                     case 'KeyZ':
  2528.                         $hs.tips(false);
  2529.                         oldPBR = player.playbackRate;
  2530.                         if (oldPBR != 1.0) {
  2531.                             player._playbackRate_z = oldPBR;
  2532.                             newPBR = 1.0;
  2533.                         } else if (player._playbackRate_z != 1.0) {
  2534.                             newPBR = player._playbackRate_z || 1.0;
  2535.                             player._playbackRate_z = 1.0;
  2536.                         } else {
  2537.                             newPBR = 1.0
  2538.                             player._playbackRate_z = 1.0;
  2539.                         }
  2540.                         $hs.setPlaybackRate(newPBR, 1)
  2541.                         return TERMINATE
  2542.                         break;
  2543.                         // 按鍵F：下一幀
  2544.                     case 'KeyF':
  2545.                         if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
  2546.                         $hs.tips(false);
  2547.                         if (!player.paused) player.pause()
  2548.                         player.currentTime += +(1 / playerConf.fps)
  2549.                         $hs.tips('Jump to: Next frame')
  2550.                         return TERMINATE
  2551.                         break;
  2552.                         // 按鍵D：上一幀
  2553.                     case 'KeyD':
  2554.                         $hs.tips(false);
  2555.                         if (!player.paused) player.pause()
  2556.                         player.currentTime -= +(1 / playerConf.fps)
  2557.                         $hs.tips('Jump to: Previous frame')
  2558.                         return TERMINATE
  2559.                         break;
  2560.                         // 按鍵E：亮度增加%
  2561.                     case 'KeyE':
  2562.                         $hs.tips(false);
  2563.                         nv = playerConf.setFilter('brightness', (v) => v + 0.1);
  2564.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2565.                         return TERMINATE
  2566.                         break;
  2567.                         // 按鍵W：亮度減少%
  2568.                     case 'KeyW':
  2569.                         $hs.tips(false);
  2570.                         nv = playerConf.setFilter('brightness', (v) => v > 0.1 ? v - 0.1 : 0);
  2571.                         $hs.tips('Brightness: ' + dround(nv * 100) + '%')
  2572.                         return TERMINATE
  2573.                         break;
  2574.                         // 按鍵T：對比度增加%
  2575.                     case 'KeyT':
  2576.                         $hs.tips(false);
  2577.                         nv = playerConf.setFilter('contrast', (v) => v + 0.1);
  2578.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2579.                         return TERMINATE
  2580.                         break;
  2581.                         // 按鍵R：對比度減少%
  2582.                     case 'KeyR':
  2583.                         $hs.tips(false);
  2584.                         nv = playerConf.setFilter('contrast', (v) => v > 0.1 ? v - 0.1 : 0);
  2585.                         $hs.tips('Contrast: ' + dround(nv * 100) + '%')
  2586.                         return TERMINATE
  2587.                         break;
  2588.                         // 按鍵U：飽和度增加%
  2589.                     case 'KeyU':
  2590.                         $hs.tips(false);
  2591.                         nv = playerConf.setFilter('saturate', (v) => v + 0.1);
  2592.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2593.                         return TERMINATE
  2594.                         break;
  2595.                         // 按鍵Y：飽和度減少%
  2596.                     case 'KeyY':
  2597.                         $hs.tips(false);
  2598.                         nv = playerConf.setFilter('saturate', (v) => v > 0.1 ? v - 0.1 : 0);
  2599.                         $hs.tips('Saturate: ' + dround(nv * 100) + '%')
  2600.                         return TERMINATE
  2601.                         break;
  2602.                         // 按鍵O：色相增加 1 度
  2603.                     case 'KeyO':
  2604.                         $hs.tips(false);
  2605.                         nv = playerConf.setFilter('hue-rotate', (v) => v + 1);
  2606.                         $hs.tips('Hue: ' + nv + ' deg')
  2607.                         return TERMINATE
  2608.                         break;
  2609.                         // 按鍵I：色相減少 1 度
  2610.                     case 'KeyI':
  2611.                         $hs.tips(false);
  2612.                         nv = playerConf.setFilter('hue-rotate', (v) => v - 1);
  2613.                         $hs.tips('Hue: ' + nv + ' deg')
  2614.                         return TERMINATE
  2615.                         break;
  2616.                         // 按鍵K：模糊增加 0.1 px
  2617.                     case 'KeyK':
  2618.                         $hs.tips(false);
  2619.                         nv = playerConf.setFilter('blur', (v) => v + 0.1);
  2620.                         $hs.tips('Blur: ' + nv + ' px')
  2621.                         return TERMINATE
  2622.                         break;
  2623.                         // 按鍵J：模糊減少 0.1 px
  2624.                     case 'KeyJ':
  2625.                         $hs.tips(false);
  2626.                         nv = playerConf.setFilter('blur', (v) => v > 0.1 ? v - 0.1 : 0);
  2627.                         $hs.tips('Blur: ' + nv + ' px')
  2628.                         return TERMINATE
  2629.                         break;
  2630.                         // 按鍵Q：圖像復位
  2631.                     case 'KeyQ':
  2632.                         $hs.tips(false);
  2633.                         playerConf.filterReset();
  2634.                         $hs.tips('Video Filter Reset')
  2635.                         return TERMINATE
  2636.                         break;
  2637.                         // 按鍵S：畫面旋轉 90 度
  2638.                     case 'KeyS':
  2639.                         $hs.tips(false);
  2640.                         playerConf.rotate += 90
  2641.                         if (playerConf.rotate % 360 === 0) playerConf.rotate = 0;
  2642.                         if(!playerConf.videoHeight||!playerConf.videoWidth){
  2643.                             playerConf.videoWidth = playerConf.domElement.videoWidth;
  2644.                             playerConf.videoHeight = playerConf.domElement.videoHeight;
  2645.                         }
  2646.                             if (playerConf.videoWidth>0 && playerConf.videoHeight>0) {
  2647.  
  2648.  
  2649.                                 if ((playerConf.rotate % 180) == 90) {
  2650.                                     playerConf.mFactor = playerConf.videoHeight / playerConf.videoWidth;
  2651.                                 } else {
  2652.                                     playerConf.mFactor = 1.0;
  2653.                                 }
  2654.  
  2655.  
  2656.                                 playerConf.cssTransform();
  2657.  
  2658.                                 $hs.tips('Rotation：' + playerConf.rotate + ' deg')
  2659.  
  2660.                             }
  2661.  
  2662.                         return TERMINATE
  2663.                         break;
  2664.                         // 按鍵迴車，進入FULLSCREEN
  2665.                     case 'Enter':
  2666.                         //t.callFullScreenBtn();
  2667.                         break;
  2668.                     case 'KeyN':
  2669.                         $hs.pictureInPicture(player);
  2670.                         return TERMINATE
  2671.                         break;
  2672.                     case 'KeyM':
  2673.                         //console.log('m!', player.volume,player._volume)
  2674.  
  2675.                         if (player.volume >= 0) {
  2676.  
  2677.                             if (!player.volume || player.muted) {
  2678.  
  2679.                                 let newVol = player.volume || player._volume || 0.5;
  2680.                                 if (player.volume !== newVol) {
  2681.                                     player.volume = newVol;
  2682.                                 }
  2683.                                 player.muted = false;
  2684.                                 $hs.tips(false);
  2685.                                 $hs.tips('Mute: Off', undefined);
  2686.  
  2687.                             } else {
  2688.  
  2689.                                 player._volume = player.volume;
  2690.                                 player._volume_p = player.volume;
  2691.                                 //player.volume = 0;
  2692.                                 player.muted = true;
  2693.                                 $hs.tips(false);
  2694.                                 $hs.tips('Mute: On', undefined);
  2695.  
  2696.                             }
  2697.  
  2698.                         }
  2699.  
  2700.                         return TERMINATE
  2701.                         break;
  2702.                     default:
  2703.                         // 按1-4設置播放速度 49-52;97-100
  2704.                         let numKey = +(event.key)
  2705.  
  2706.                         if (numKey >= 1 && numKey <= 4) {
  2707.                             $hs.tips(false);
  2708.                             $hs.setPlaybackRate(numKey, 1)
  2709.                             return TERMINATE
  2710.                         }
  2711.                 }
  2712.  
  2713.             }
  2714.         },
  2715.  
  2716.         handlerPlayerMouseMove: function(e) {
  2717.             let player = $hs.player();
  2718.             let rootNode = getRoot(player);
  2719.  
  2720.             if (rootNode.pointerLockElement != player) {
  2721.                 player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2722.                 return;
  2723.             }
  2724.  
  2725.             let movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0,
  2726.                 movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
  2727.  
  2728.             player.__xyOffset.x += movementX
  2729.             player.__xyOffset.y += movementY
  2730.             let ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
  2731.             let md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
  2732.             if (md > ld) $hs.playerActionLeave();
  2733.  
  2734.         },
  2735.  
  2736.         playerActionEnter: function() {
  2737.             let player = $hs.player();
  2738.  
  2739.             if (player) {
  2740.                 player.__requestPointerLock__();
  2741.                 player.__xyOffset = {
  2742.                     x: 0,
  2743.                     y: 0
  2744.                 };
  2745.                 player.addEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2746.             }
  2747.         },
  2748.  
  2749.         playerActionLeave: function() {
  2750.             let player = $hs.player();
  2751.             if (player) player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2752.             document.__exitPointerLock__();
  2753.         },
  2754.  
  2755.         /* 按鍵響應方法 */
  2756.         handlerRootKeyDownEvent: function(event) {
  2757.             if ($hs.intVideoInitCount > 0) {} else {
  2758.                 return;
  2759.             }
  2760.             // DOM Standard - either .key or .code
  2761.             // Here we adopt .code (physical layout)
  2762.  
  2763.             let pCode = event.code;
  2764.             if (typeof pCode != 'string') return;
  2765.  
  2766.             let player = $hs.player()
  2767.  
  2768.             if (!player) return; // no video tag
  2769.  
  2770.             let rootNode = getRoot(player);
  2771.  
  2772.             let keyAsm = (event.shiftKey ? SHIFT : 0) | ((event.ctrlKey || event.metaKey) ? CTRL : 0) | (event.altKey ? ALT : 0);
  2773.  
  2774.             if (!keyAsm && pCode == 'Escape' && (document.fullscreenElement || rootNode.pointerLockElement)) {
  2775.                 setTimeout(() => {
  2776.                     if (document.fullscreenElement) {
  2777.                         document.exitFullscreen();
  2778.                     } else if (document.pointerLockElement) {
  2779.                         $hs.playerActionLeave();
  2780.                     }
  2781.                 }, 700);
  2782.                 return;
  2783.             }
  2784.  
  2785.             if (isInOperation(event.target)) return;
  2786.  
  2787.             //console.log('K01')
  2788.  
  2789.             /* 切換插件的可用狀態 */
  2790.             // Shift-`
  2791.             if (keyAsm == SHIFT && pCode == 'Backquote') {
  2792.                 $hs.enable = !$hs.enable;
  2793.                 $hs.tips(false);
  2794.                 if ($hs.enable) {
  2795.                     $hs.tips('啟用h5Player插件')
  2796.                 } else {
  2797.                     $hs.tips('禁用h5Player插件')
  2798.                 }
  2799.                 // 阻止事件冒泡
  2800.                 event.stopPropagation()
  2801.                 event.preventDefault()
  2802.                 return false
  2803.             }
  2804.             if (!$hs.enable) {
  2805.                 consoleLog('h5Player 已禁用~')
  2806.                 return false
  2807.             }
  2808.  
  2809.             /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
  2810.  
  2811.             if (!keyAsm && pCode == 'Enter' && !isInOperation()) { //not NumberpadEnter
  2812.                 if (!rootNode.pointerLockElement && !document.fullscreenElement) {
  2813.                     if (rootNode.pointerLockElement != player) {
  2814.                         $hs.playerActionEnter();
  2815.  
  2816.                         // 阻止事件冒泡
  2817.                         event.stopPropagation()
  2818.                         event.preventDefault()
  2819.                         return false
  2820.                     }
  2821.                 } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
  2822.                     $hs.playerActionLeave();
  2823.  
  2824.                     // 阻止事件冒泡
  2825.                     event.stopPropagation()
  2826.                     event.preventDefault()
  2827.                     return false
  2828.                 } else if (document.fullscreenElement) {
  2829.                     document.exitFullscreen();
  2830.  
  2831.                     // 阻止事件冒泡
  2832.                     event.stopPropagation()
  2833.                     event.preventDefault()
  2834.                     return false
  2835.                 }
  2836.             }
  2837.  
  2838.             let hv = (elm) => (elm && (elm == player || elm.contains(player)) ? elm : null);
  2839.  
  2840.             let _checkingPass;
  2841.  
  2842.             let plm = null;
  2843.             if (rootNode.activeElement && !rootNode.pointerLockElement && !document.fullscreenElement) {
  2844.                 // the active element may or may not contains the player
  2845.                 // but the player box (player->parent->parent->...) shall contains the active element (and the player)
  2846.                 // so if the active element is inside the layoutbox, okay!
  2847.                 // ps. layoutbox may be much larger than the activeelement, then it is not overlapping case.
  2848.  
  2849.                 plm = rootNode.activeElement
  2850.  
  2851.                 //console.log('activeElement', plm)
  2852.                 _checkingPass = $hs.isInActiveMode(rootNode.activeElement, player);
  2853.             } else {
  2854.                 plm = hv(rootNode.pointerLockElement) || hv(document.fullscreenElement)
  2855.                 _checkingPass = !!plm
  2856.             }
  2857.  
  2858.  
  2859.             if (_checkingPass) {
  2860.  
  2861.                 if (isInOperation()) return;
  2862.  
  2863.  
  2864.                 let res = $hs.playerTrigger(player, event)
  2865.                 if (res == TERMINATE) {
  2866.                     event.stopPropagation()
  2867.                     event.preventDefault()
  2868.                     return false
  2869.                 }
  2870.  
  2871.             }
  2872.         },
  2873.         /* 設置播放進度 */
  2874.         setPlayProgress: function(player, curTime) {
  2875.             if (!player) return
  2876.             if (!curTime || Number.isNaN(curTime)) return
  2877.             player.currentTime = curTime
  2878.             if (curTime > 3) {
  2879.                 $hs.tips(false);
  2880.                 $hs.tips(`Playback Jumps to ${$hs.toolFormatCT(curTime)}`)
  2881.                 if (player.paused) player.play();
  2882.             }
  2883.         }
  2884.     }
  2885.  
  2886.     function makeFilter(arr, k) {
  2887.         let res = ""
  2888.         for (const e of arr) {
  2889.             for (const d of e) {
  2890.                 res += " " + (1.0 * d * k).toFixed(9)
  2891.             }
  2892.         }
  2893.         return res.trim()
  2894.     }
  2895.  
  2896.     function _add_filter(rootElm) {
  2897.         let rootView = null;
  2898.         if (rootElm && rootElm.nodeType > 0) {
  2899.             while (rootElm.parentNode && rootElm.parentNode.nodeType === 1) rootElm = rootElm.parentNode;
  2900.             rootView = rootElm.querySelector('body') || rootElm;
  2901.         } else {
  2902.             return;
  2903.         }
  2904.  
  2905.         if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
  2906.  
  2907.             let svgFilterElm = document.createElement('section')
  2908.             svgFilterElm.style.position = 'fixed';
  2909.             svgFilterElm.style.left = '-999px';
  2910.             svgFilterElm.style.width = '1px';
  2911.             svgFilterElm.style.top = '-999px';
  2912.             svgFilterElm.style.height = '1px';
  2913.             svgFilterElm.id = '_h5player_section_'
  2914.             let svgXML = `
  2915.                 <svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
  2916.                 <defs>
  2917.                 <filter id="_h5p_sharpen1">
  2918.                 <feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
  2919.                 -0.3 -0.3 -0.3
  2920.                 -0.3 3.4 -0.3
  2921.                 -0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
  2922.                 </filter>
  2923.                 <filter id="_h5p_unsharpen1">
  2924.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2925.                 makeFilter([
  2926.                     [1, 4, 6, 4, 1],
  2927.                     [4, 16, 24, 16, 4],
  2928.                     [6, 24, -476, 24, 6],
  2929.                     [4, 16, 24, 16, 4],
  2930.                     [1, 4, 6, 4, 1]
  2931.                 ], -1 / 256) + `"  preserveAlpha="false"/>
  2932.                 </filter>
  2933.                 <filter id="_h5p_unsharpen3_05">
  2934.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2935.                 makeFilter(
  2936.                     [
  2937.                         [0.025, 0.05, 0.025],
  2938.                         [0.05, -1.1, 0.05],
  2939.                         [0.025, 0.05, 0.025]
  2940.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2941.                 </filter>
  2942.                 <filter id="_h5p_unsharpen3_10">
  2943.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2944.                 makeFilter(
  2945.                     [
  2946.                         [0.05, 0.1, 0.05],
  2947.                         [0.1, -1.4, 0.1],
  2948.                         [0.05, 0.1, 0.05]
  2949.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2950.                 </filter>
  2951.                 <filter id="_h5p_unsharpen5_05">
  2952.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2953.                 makeFilter(
  2954.                     [
  2955.                         [0.025, 0.1, 0.15, 0.1, 0.025],
  2956.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2957.                         [0.15, 0.6, -18.3, 0.6, 0.15],
  2958.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2959.                         [0.025, 0.1, 0.15, 0.1, 0.025]
  2960.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2961.                 </filter>
  2962.                 <filter id="_h5p_unsharpen5_10">
  2963.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2964.                 makeFilter(
  2965.                     [
  2966.                         [0.05, 0.2, 0.3, 0.2, 0.05],
  2967.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2968.                         [0.3, 1.2, -23.8, 1.2, 0.3],
  2969.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2970.                         [0.05, 0.2, 0.3, 0.2, 0.05]
  2971.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2972.                 </filter>
  2973.                 <filter id="_h5p_unsharpen9_05">
  2974.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2975.                 makeFilter(
  2976.                     [
  2977.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
  2978.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2979.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2980.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2981.                         [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
  2982.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2983.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2984.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2985.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
  2986.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2987.                 </filter>
  2988.                 <filter id="_h5p_unsharpen9_10">
  2989.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2990.                 makeFilter(
  2991.                     [
  2992.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
  2993.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2994.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2995.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2996.                         [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
  2997.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2998.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2999.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  3000.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
  3001.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  3002.                     </filter>
  3003.                     <filter id="_h5p_grey1">
  3004.                     <feColorMatrix values="0.3333 0.3333 0.3333 0 0
  3005.                     0.3333 0.3333 0.3333 0 0
  3006.                     0.3333 0.3333 0.3333 0 0
  3007.                     0      0      0      1 0"/>
  3008.                     <feColorMatrix type="saturate" values="0" />
  3009.                     </filter>
  3010.                     </defs>
  3011.                     </svg>
  3012.                     `;
  3013.  
  3014.             svgFilterElm.innerHTML = svgXML.replace(/[\r\n\s]+/g, ' ').trim();
  3015.  
  3016.             rootView.appendChild(svgFilterElm);
  3017.         }
  3018.  
  3019.     }
  3020.  
  3021.     /**
  3022.      * 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
  3023.      * 解決參考：
  3024.      * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
  3025.      * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
  3026.      */
  3027.  
  3028.     const initForShadowRoot = async (shadowRoot) => {
  3029.         try {
  3030.             if (shadowRoot && shadowRoot.nodeType > 0 && 'querySelectorAll' in shadowRoot) {
  3031.                 $hs.bindDocEvents(shadowRoot);
  3032.                 new VideoListener(shadowRoot).listen(handlerVideoFound)
  3033.                 shadowRoots.push(shadowRoot)
  3034.             }
  3035.         } catch (e) {
  3036.             console.log('h5Player: initForShadowRoot failed')
  3037.         }
  3038.     }
  3039.  
  3040.     function hackAttachShadow() { // attachShadow - DOM Standard
  3041.  
  3042.         let _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  3043.         if (_prototype_ && typeof _prototype_.attachShadow == 'function') {
  3044.  
  3045.             let _attachShadow = _prototype_.attachShadow
  3046.  
  3047.             hackAttachShadow = null
  3048.             _prototype_.attachShadow = function() {
  3049.                 let arg = [...arguments];
  3050.                 if (arg[0] && arg[0].mode) arg[0].mode = 'open';
  3051.                 let shadowRoot = _attachShadow.apply(this, arg);
  3052.                 initForShadowRoot(shadowRoot);
  3053.                 return shadowRoot
  3054.             };
  3055.  
  3056.             _prototype_.attachShadow.toString = () => _attachShadow.toString();
  3057.  
  3058.         }
  3059.  
  3060.     }
  3061.  
  3062.     function hackCreateShadowRoot() { // createShadowRoot - Deprecated
  3063.  
  3064.         let _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  3065.         if (_prototype_ && typeof _prototype_.createShadowRoot == 'function') {
  3066.  
  3067.             let _createShadowRoot = _prototype_.createShadowRoot;
  3068.  
  3069.             hackCreateShadowRoot = null
  3070.             _prototype_.createShadowRoot = function() {
  3071.                 const shadowRoot = _createShadowRoot.apply(this, arguments);
  3072.                 initForShadowRoot(shadowRoot);
  3073.                 return shadowRoot;
  3074.             };
  3075.             _prototype_.createShadowRoot.toString = () => _createShadowRoot.toString();
  3076.  
  3077.         }
  3078.     }
  3079.  
  3080.     /* 事件偵聽hack */
  3081.     function hackEventListener() {
  3082.         if (!window.EventTarget) return;
  3083.         const eventTargetPrototype = window.EventTarget.prototype;
  3084.         let _addEventListener = eventTargetPrototype.addEventListener;
  3085.         let _removeEventListener = eventTargetPrototype.removeEventListener;
  3086.         if (typeof _addEventListener == 'function' && typeof _removeEventListener == 'function') {} else return;
  3087.         hackEventListener = null;
  3088.  
  3089.         class Listeners {
  3090.  
  3091.             constructor(dom, type) {
  3092.                 this._dom = dom;
  3093.                 this._type = type;
  3094.                 this.listenersCount = 0;
  3095.                 this.hashList = {};
  3096.             }
  3097.             get baseFunc() {
  3098.                 if (this._dom && this._type) {
  3099.                     return this._dom['on' + this._type];
  3100.                 }
  3101.             }
  3102.             get funcCount() {
  3103.                 if (this._dom && this._type) {
  3104.                     return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
  3105.                 }
  3106.             }
  3107.  
  3108.  
  3109.         }
  3110.  
  3111.  
  3112.  
  3113.         let hackedEvtCount = 0;
  3114.  
  3115.  
  3116.         function timeupdateHack() {
  3117.  
  3118.  
  3119.             let evtTarget = this;
  3120.  
  3121.             if (typeof arguments[1] != 'function' || typeof arguments[0] != 'string') throw '';
  3122.             const type = arguments[0];
  3123.             const fn = arguments[1];
  3124.             if (type != 'timeupdate') throw '';
  3125.  
  3126.             //console.log('timeupdate detection')
  3127.  
  3128.  
  3129.  
  3130.  
  3131.             let tupId = evtTarget.getAttribute('_h5p_tup_');
  3132.  
  3133.             if (tupId === null) { // 0 1 2 ...
  3134.  
  3135.                 const fakeTimeUpdateEvent = [];
  3136.  
  3137.                 evtTarget.setAttribute('_h5p_tup_', tupId = timeupdateStore.length); // 0, 1, 2...
  3138.                 timeupdateStore.push({
  3139.                     videoElement: evtTarget,
  3140.                     eventHandlersCapture: [],
  3141.                     eventHandlersBubbles: [],
  3142.                     eventHandlersRunner: [],
  3143.                     fakeTimeUpdateEvent,
  3144.                     lastTime: -1
  3145.                 });
  3146.  
  3147.                 const gn = (event) => {
  3148.                     console.log('h5Player - boost timeupdate is enabled')
  3149.                     fakeTimeUpdateEvent.push(event);
  3150.                 };
  3151.                 _addEventListener.call(evtTarget, type, gn, {
  3152.                     capture: true,
  3153.                     passive: true,
  3154.                     once: true
  3155.                 })
  3156.  
  3157.  
  3158.             } else {
  3159.                 tupId = +tupId;
  3160.  
  3161.             }
  3162.  
  3163.  
  3164.             const tupConf = timeupdateStore[tupId];
  3165.             let useCapture = false;
  3166.             const thirdArg = arguments[2];
  3167.             switch (typeof thirdArg) {
  3168.                 case 'boolean':
  3169.                     if (thirdArg === true) useCapture = true;
  3170.                     break;
  3171.                 case 'object':
  3172.                     if (thirdArg && thirdArg.capture === true) useCapture = true;
  3173.                     break;
  3174.             }
  3175.             if (useCapture) tupConf.eventHandlersCapture.push(fn);
  3176.             else tupConf.eventHandlersBubbles.push(fn);
  3177.             tupConf.eventHandlersRunner = tupConf.eventHandlersCapture.concat(tupConf.eventHandlersBubbles);
  3178.  
  3179.  
  3180.             if (!$hs._onceTimeUpdateHack) {
  3181.                 $hs._onceTimeUpdateHack = true;
  3182.                 if (!_endlessloop) _endlessloop = new AFLooperArray();
  3183.                 let opts = _endlessloop.appendLoop(handle.afBoostTimeUpdate)
  3184.                 opts.loopingStart();
  3185.             }
  3186.  
  3187.  
  3188.             return _addEventListener.apply(this, arguments)
  3189.  
  3190.         }
  3191.  
  3192.         let watchList = ['timeupdate', 'click'];
  3193.  
  3194.         eventTargetPrototype.addEventListener = function() {
  3195.  
  3196.             let arg = arguments
  3197.             let type = arg[0]
  3198.             let listener = arg[1]
  3199.  
  3200.             if (!this || !(this instanceof EventTarget) || typeof type != 'string' || typeof listener != 'function') {
  3201.                 return _addEventListener.apply(this, arguments)
  3202.                 //unknown bug?
  3203.             }
  3204.  
  3205.             if (watchList.indexOf(type) < 0) return _addEventListener.apply(this, arguments);
  3206.  
  3207.  
  3208.             let res;
  3209.             if (type == 'timeupdate' && this.nodeType == 1 && this.nodeName == "VIDEO" && isSupportAdvancedEventListener()) {
  3210.                 res = timeupdateHack.apply(this, arg)
  3211.             } else {
  3212.                 res = _addEventListener.apply(this, arg)
  3213.             }
  3214.  
  3215.  
  3216.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture === true) : (arg[2] === true)
  3217.  
  3218.             this._listeners = this._listeners || {}
  3219.             this._listeners[type] = this._listeners[type] || new Listeners(this, type)
  3220.             let uid = 100000 + (++hackedEvtCount);
  3221.             let listenerObj = {
  3222.                 listener,
  3223.                 options: arg[2],
  3224.                 uid: uid,
  3225.                 useCapture: boolCapture
  3226.             }
  3227.             this._listeners[type].hashList[uid + ''] = listenerObj;
  3228.             this._listeners[type].listenersCount++;
  3229.             return res;
  3230.         }
  3231.         // hack removeEventListener
  3232.         eventTargetPrototype.removeEventListener = function() {
  3233.  
  3234.             let arg = arguments
  3235.             let type = arg[0]
  3236.             let listener = arg[1]
  3237.  
  3238.             if (!this || !(this instanceof EventTarget) || typeof type != 'string' || typeof listener != 'function') {
  3239.                 return _removeEventListener.apply(this, arguments)
  3240.                 //unknown bug?
  3241.             }
  3242.  
  3243.             if (watchList.indexOf(type) < 0) return _removeEventListener.apply(this, arguments);
  3244.  
  3245.             let boolCapture = (arg[2] && typeof arg[2] == 'object') ? (arg[2].capture === true) : (arg[2] === true)
  3246.  
  3247.             let defaultRemoval = true;
  3248.             if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
  3249.                 let hashList = this._listeners[type].hashList
  3250.                 for (let k in hashList) {
  3251.                     if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
  3252.                         delete hashList[k];
  3253.                         this._listeners[type].listenersCount--;
  3254.                         break;
  3255.                     }
  3256.                 }
  3257.             }
  3258.             if (defaultRemoval) return _removeEventListener.apply(this, arg);
  3259.         }
  3260.         eventTargetPrototype.addEventListener.toString = () => _addEventListener.toString();
  3261.         eventTargetPrototype.removeEventListener.toString = () => _removeEventListener.toString();
  3262.  
  3263.  
  3264.     }
  3265.  
  3266.     function handlerVideoFound(video) {
  3267.  
  3268.         if (!video) return;
  3269.         if (video.getAttribute('_h5ppid')) return;
  3270.         let alabel = video.getAttribute('aria-label')
  3271.         if (alabel && typeof alabel == "string" && alabel.toUpperCase() == "GIF") return;
  3272.  
  3273.  
  3274.         consoleLog('handlerVideoFound', video)
  3275.  
  3276.         $hs.intVideoInitCount = ($hs.intVideoInitCount || 0) + 1;
  3277.         let vpid = 'h5p-' + $hs.intVideoInitCount
  3278.         consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${$hs.intVideoInitCount}`)
  3279.         if ($hs.intVideoInitCount === 1) $hs.fireGlobalInit();
  3280.         video.setAttribute('_h5ppid', vpid)
  3281.  
  3282.  
  3283.         playerConfs[vpid] = new PlayerConf();
  3284.         playerConfs[vpid].domElement = video;
  3285.         playerConfs[vpid].domActive = DOM_ACTIVE_FOUND;
  3286.  
  3287.         let rootNode = getRoot(video);
  3288.  
  3289.         if (rootNode.host) $hs.getPlayerBlockElement(video); // shadowing
  3290.         let rootElm = rootNode.querySelector('head') || rootNode.querySelector('html') || document.documentElement //48763
  3291.         _add_filter(rootElm) // either main document or shadow node
  3292.  
  3293.         video.addEventListener('loadedmetadata', $hs.handlerVideoLoadedMetaData, true);
  3294.  
  3295.     }
  3296.  
  3297.  
  3298.     ResizeODM.__init__();
  3299.  
  3300.     hackAttachShadow()
  3301.     hackCreateShadowRoot()
  3302.     hackEventListener()
  3303.  
  3304.  
  3305.     window.addEventListener('message', $hs.handlerWinMessage, false);
  3306.     $hs.bindDocEvents(document);
  3307.     new VideoListener(document.documentElement).listen(handlerVideoFound)
  3308.  
  3309.     let windowsLD = (function() {
  3310.         let ls_res = [];
  3311.         try {
  3312.             ls_res = [!!window.localStorage, !!window.top.localStorage];
  3313.         } catch (e) {}
  3314.         try {
  3315.             let winp = window;
  3316.             let winc = 0;
  3317.             while (winp !== window.top && winp && ++winc) winp = winp.parentNode;
  3318.             ls_res.push(winc);
  3319.         } catch (e) {}
  3320.         return ls_res;
  3321.     })();
  3322.  
  3323.     consoleLogF('- h5Player Plugin Loaded -', ...windowsLD)
  3324.  
  3325.     function isInCrossOriginFrame() {
  3326.         let result = true;
  3327.         try {
  3328.             if (window.top.localStorage || window.top.location.href) result = false;
  3329.         } catch (e) {}
  3330.         return result
  3331.     }
  3332.  
  3333.     if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
  3334.  
  3335.  
  3336. })();