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HTML5 Video Player Enhance

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

当前为 2021-06-14 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         HTML5 Video Player Enhance
  3. // @version      2.9.0a2
  4. // @description  To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
  5. // @author       CY Fung
  6. // @match        http://*/*
  7. // @match        https://*/*
  8. // @run-at       document-start
  9. // @require https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.js
  10. // @require https://cdnjs.cloudflare.com/ajax/libs/mathjs/9.3.2/math.js
  11. // @namespace https://gf.qytechs.cn/users/371179
  12. // @grant   GM_getValue
  13. // @grant   GM_setValue
  14. // ==/UserScript==
  15.  
  16.  
  17. /**
  18.  * Remarks
  19.  * fullscreen and pointerLock   buggy in shadowRoot
  20.  * Space Pause not success
  21.  * shift F key issue
  22.  **/
  23. (function $$($hs) {
  24.     'use strict';
  25.  
  26.     if (!document || !document.documentElement) return window.requestAnimationFrame($$);
  27.  
  28.     let _debug_h5p_logging_ = false;
  29.  
  30.     try {
  31.         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0
  32.     } catch (e) {
  33.  
  34.     }
  35.  
  36.     const SHIFT = 1;
  37.     const CTRL = 2;
  38.     const ALT = 4;
  39.     const TERMINATE = 0x842;
  40.     const _sVersion_ = 1817;
  41.     const str_postMsgData = '__postMsgData__'
  42.  
  43.     const _ell_timeupdatefs = [];
  44.     let _endlessloop = null;
  45.     const isIframe = (window.top !== window.self && window.top && window.self);
  46.     window.__MutationObserver = window.MutationObserver || window.WebKitMutationObserver || null;
  47.     const shadowRoots = [];
  48.  
  49.  
  50.     const getRoot = (elm) => elm.getRootNode instanceof Function ? elm.getRootNode() : (elm.ownerDocument || null);
  51.  
  52.     const isShadowRoot = (elm) => (elm && ('host' in elm)) ? elm.nodeType == 11 && !!elm.host && elm.host.nodeType == 1 : null; //instanceof ShadowRoot
  53.  
  54.  
  55.     Element.prototype.__matches =
  56.         Element.prototype.matchesSelector || Element.prototype.mozMatchesSelector ||
  57.         Element.prototype.msMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector ||
  58.         function(s) {
  59.             var matches = ('getRootNode' in this ? this.getRootNode() : this.document || this.ownerDocument).querySelectorAll(s),
  60.                 i = matches.length;
  61.             while (--i >= 0 && matches.item(i) !== this) {}
  62.             return i > -1;
  63.         };
  64.  
  65.     Element.prototype.__requestPointerLock = Element.prototype.requestPointerLock ||
  66.         Element.prototype.mozRequestPointerLock || Element.prototype.webkitRequestPointerLock;
  67.  
  68.     // Ask the browser to release the pointer
  69.     Document.prototype.__exitPointerLock = Document.prototype.exitPointerLock ||
  70.         Document.prototype.mozExitPointerLock || Document.prototype.webkitExitPointerLock;
  71.  
  72.     //  built-in hash - https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  73.     async function digestMessage(message) {
  74.         return window.sha256(message)
  75.     }
  76.  
  77.     //https://gist.github.com/joyrexus/7304146
  78.     // requestAnimationFrame() shim by Paul Irish
  79.     let requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame ||
  80.         window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||
  81.         function(callback, element) {
  82.             return window.setTimeout(callback, 1000 / 60);
  83.         };
  84.  
  85.     let cancelAnimationFrame = window.cancelAnimationFrame || window.webkitCancelAnimationFrame ||
  86.         window.webkitCancelRequestAnimationFrame || window.mozCancelRequestAnimationFrame ||
  87.         window.oCancelRequestAnimationFrame || window.msCancelRequestAnimationFrame ||
  88.         clearInterval;
  89.  
  90.     const dround = function(x) {
  91.         return ~~(x + .5)
  92.     }
  93.  
  94.     const jsonStringify_replacer = function(key, val) {
  95.         // convert RegExp to string
  96.         if (val && (val instanceof Element || val instanceof Document)) {
  97.             return toString.call(val);
  98.         } else if (name === 'st12131r') { //
  99.             return undefined; // remove from result
  100.         } else {
  101.             return val; // return as is
  102.         }
  103.     };
  104.  
  105.     const jsonParse = function() {
  106.         try {
  107.             return JSON.parse.apply(this, arguments)
  108.         } catch (e) {}
  109.         return null;
  110.     }
  111.     const jsonStringify = function() {
  112.         let value = arguments[0];
  113.         let replacer = arguments[1];
  114.         replacer = jsonStringify_replacer;
  115.         let space = arguments[2];
  116.         let arg = [value, replacer, space]
  117.         if (arguments.length <= 2) arg.length = 2;
  118.         try {
  119.             return JSON.stringify.apply(this, arg)
  120.         } catch (e) {}
  121.         return null;
  122.     }
  123.  
  124.     function _postMsg() {
  125.         //async is needed. or error handling for postMessage
  126.         const [win, tag, ...data] = arguments;
  127.         if (typeof tag == 'string') {
  128.             let postMsgObj = {
  129.                 tag,
  130.                 passing: true,
  131.                 winOrder: _postMsg.a
  132.             }
  133.             try {
  134.                 var k = 'msg-' + (+new Date)
  135.                 win.document[str_postMsgData] = win.document[str_postMsgData] || {}
  136.                 win.document[str_postMsgData][k] = data; //direct
  137.                 postMsgObj.str = k;
  138.                 postMsgObj.stype = 1;
  139.             } catch (e) {}
  140.             if (!postMsgObj.stype) {
  141.                 postMsgObj.str = jsonStringify({
  142.                     d: data
  143.                 })
  144.                 if (postMsgObj.str && postMsgObj.str.length) postMsgObj.stype = 2;
  145.             }
  146.             if (!postMsgObj.stype) {
  147.                 postMsgObj.str = "" + data;
  148.                 postMsgObj.stype = 0;
  149.             }
  150.             win.postMessage(postMsgObj, '*');
  151.         }
  152.  
  153.     }
  154.  
  155.     function postMsg() {
  156.         let win = window;
  157.         var a = 0;
  158.         while (win = win.parent) {
  159.             _postMsg.a = ++a;
  160.             _postMsg(win, ...arguments)
  161.             if (win == top) break;
  162.         }
  163.     }
  164.  
  165.  
  166.  
  167.     function lowerKeyCode(keyCode) {
  168.         if (keyCode >= 65 && keyCode <= 90) keyCode += 32;
  169.         return keyCode
  170.     }
  171.  
  172.     function whichTransitionEvent(type) {
  173.         if (whichTransitionEvent['_result_' + type]) return whichTransitionEvent['_result_' + type]
  174.         var el = document.createElement("fakeelement");
  175.  
  176.         const capital = (x) => x[0].toUpperCase() + x.substr(1);
  177.         const capitalType = capital(type);
  178.  
  179.         const transitions = {
  180.             [type]: `${type}end`,
  181.             [`O${capitalType}`]: `o${capitalType}End`,
  182.             [`Moz${capitalType}`]: `${type}end`,
  183.             [`Webkit${capitalType}`]: `webkit${capitalType}End`,
  184.             [`MS${capitalType}`]: `MS${capitalType}End`
  185.         }
  186.  
  187.         for (var styleProp in transitions) {
  188.             if (el.style[styleProp] !== undefined) {
  189.                 return (whichTransitionEvent['_result_' + type] = transitions[styleProp]);
  190.             }
  191.         }
  192.     }
  193.  
  194.     class ResizeODM {
  195.         static __init__() {
  196.             this.__resizerCount__ = 0;
  197.             this.__resizeListeners__ = {};
  198.         }
  199.         constructor() {
  200.             let rm = this;
  201.             ResizeODM.__resizerCount__++;
  202.             let rpid = "rpid-" + ResizeODM.__resizerCount__;
  203.             ResizeODM.__resizeListeners__[rpid] = [];
  204.  
  205.             rm._resizer_listeners = ResizeODM.__resizeListeners__[rpid];
  206.  
  207.             var odm = document.createElement('object');
  208.             odm.setAttribute('_resizer_odm_', rpid);
  209.             odm.setAttribute('style', 'display: block; position: absolute; top: -300vh; left: -300vw; height: 100%; width: 100%; overflow: hidden; pointer-events: none; z-index: -1;');
  210.             odm.onload = ResizeODM.objectLoad;
  211.             odm.type = 'text/html';
  212.             odm.data = 'about:blank';
  213.             rm.odm = odm;
  214.             rm.rpid = rpid;
  215.             rm.odm.__rm__ = rm;
  216.         }
  217.  
  218.         static find(rsElm) {
  219.             if (!rsElm) return null;
  220.             let odm = [...rsElm.querySelectorAll('object[_resizer_odm_]')].filter(elm => elm.parentNode == rsElm)[0];
  221.             if (!odm) return null;
  222.  
  223.             return odm.__rm__ || null;
  224.  
  225.         }
  226.  
  227.         static resizeListener(e) {
  228.             let odv = e.target || e.srcElement;
  229.             let rm = odv._resizer_rm;
  230.             if (rm.__resizeRAF__) cancelAnimationFrame(rm.__resizeRAF__);
  231.             rm.__resizeRAF__ = requestAnimationFrame(function() {
  232.                 rm.__resizeRAF__ = 0;
  233.                 rm._resizer_listeners.forEach(fn => fn.call(rm, e));
  234.             });
  235.         }
  236.  
  237.         static objectLoad(e) {
  238.             let odm = this;
  239.             let rm = odm.__rm__;
  240.             let odv = odm.contentDocument.defaultView
  241.             odv._resizer_rm = rm;
  242.             rm.odv = odv;
  243.             odv.onresize = ResizeODM.resizeListener;
  244.         }
  245.  
  246.         resizeElement() {
  247.             return this.odm.parentNode;
  248.         }
  249.  
  250.         // ResizeODM.relativeParent(rsElm);
  251.  
  252.         relativeParent(rsElm, existingnode = null) {
  253.             let odm = this.odm;
  254.             rsElm = rsElm || odm.parentNode;
  255.             let rpid = this.rpid;
  256.             //if (getComputedStyle(rsElm).position == 'static') rsElm.style.position = 'relative';
  257.             rsElm.insertBefore(odm, existingnode);
  258.         }
  259.  
  260.         listen(fn) {
  261.             this._resizer_listeners.push(fn);
  262.         }
  263.  
  264.         unlisten(fn) {
  265.             this._resizer_listeners.splice(this._resizer_listeners.indexOf(fn), 1);
  266.         }
  267.  
  268.         remove() {
  269.             this._resizer_listeners.length = 0;
  270.             this.odv.onresize = null;
  271.             this.odm.onload = null;
  272.         }
  273.  
  274.     }
  275.  
  276.     function isInOperation(elm) {
  277.         let elmInFocus = elm || document.activeElement;
  278.         if (!elmInFocus) return false;
  279.         let res1 = elmInFocus.__matches(
  280.             'a[href],link[href],button,input:not([type="hidden"]),select,textarea,iframe,frame,menuitem,[draggable],[contenteditable]'
  281.         );
  282.         return res1;
  283.     }
  284.  
  285.     class SimEvent extends Event {
  286.         constructor(typeArg, eventInit, customType) {
  287.             super(typeArg, eventInit);
  288.             this.__customType = customType;
  289.         }
  290.         get type() {
  291.             return this.__customType;
  292.         }
  293.     }
  294.  
  295.     const _evtOB_create = function(_EVT, d) {
  296.         let keys = Object.keys(_EVT.prototype);
  297.         let res = function Event(m) {
  298.             let o = this
  299.             keys.forEach(k => (k in m && !(k in o)) ? o[k] = m[k] : null);
  300.             Object.assign(o, d);
  301.         }
  302.         return res
  303.     }
  304.     _evtOB_create._timeupdate = function() {
  305.         if (_evtOB_create.__timeupdate) return _evtOB_create.__timeupdate;
  306.         let res = _evtOB_create(Event, {
  307.             isTrusted: true,
  308.             type: 'timeupdate'
  309.         })
  310.         return _evtOB_create.__timeupdate = res;
  311.     }
  312.     const sim_arg_1_fn = function(f, evtOB) {
  313.         return function(e) {
  314.             let o = new evtOB(e);
  315.             let arg = [...arguments];
  316.             arg[0] = o;
  317.             return f.apply(this, arg);
  318.         }
  319.     }
  320.  
  321.     const fn_toString = (f, n = 50) => {
  322.         let s = (f + "");
  323.         if (s.length > 2 * n + 5) {
  324.             s = s.substr(0, n) + ' ... ' + s.substr(-n);
  325.         }
  326.         return s
  327.     };
  328.  
  329.     class EndlessLoop {
  330.         constructor() {
  331.             this.activeLoopsCount = 0;
  332.             this.loops = [];
  333.             this.cid = 0;
  334.             this._loop = () => {
  335.                 if (!this.cid) return; //cancelled
  336.                 this.loops.forEach(loop => loop.opt.looping ? loop.fn(loop.opt) : null);
  337.                 this.cid = requestAnimationFrame(this._loop);
  338.             }
  339.         }
  340.  
  341.         loopStart() {
  342.             this.looping = true;
  343.             this.cid = requestAnimationFrame(this._loop);
  344.         }
  345.         loopStop() {
  346.             if (this.cid) cancelAnimationFrame(this.cid);
  347.             this.cid = 0;
  348.             this.looping = false;
  349.         }
  350.         append(fn) {
  351.             const opt = new EndlessLoopOpts(this);
  352.             this.loops.push({
  353.                 fn,
  354.                 opt
  355.             });
  356.             return opt;
  357.         }
  358.     }
  359.  
  360.     class EndlessLoopOpts {
  361.         constructor(ell) {
  362.             this._looping = false;
  363.             this._ell = ell;
  364.         }
  365.         _loop() {
  366.             this._ell.loops.some(loop => loop.opt === this && loop.opt.looping ? (loop.fn(loop.opt), true) : null);
  367.         }
  368.         get looping() {
  369.             return this._looping;
  370.         }
  371.         loopingStart() {
  372.             if (this._looping === false) {
  373.                 this._looping = true;
  374.                 this._ell.activeLoopsCount++;
  375.                 if (this._ell.activeLoopsCount == 1) this._ell.loopStart();
  376.             }
  377.         }
  378.         loopingStop() {
  379.             if (this._looping === true) {
  380.                 this._looping = false;
  381.                 this._ell.activeLoopsCount--;
  382.                 if (this._ell.activeLoopsCount == 0) this._ell.loopStop();
  383.             }
  384.         }
  385.     }
  386.  
  387.     function consoleLog() {
  388.         if (!_debug_h5p_logging_) return;
  389.         if (isIframe) postMsg('consoleLog', ...arguments);
  390.         else console.log.apply(console, arguments);
  391.     }
  392.  
  393.     function consoleLogF() {
  394.         if (isIframe) postMsg('consoleLog', ...arguments);
  395.         else console.log.apply(console, arguments);
  396.     }
  397.  
  398.     const Store = {
  399.         prefix: '_h5_player',
  400.         save: function(k, v) {
  401.             if (!Store.available()) return false;
  402.             if (typeof v != 'string') return false;
  403.             Store.LS.setItem(Store.prefix + k, v)
  404.             let sk = fn_toString(k + "", 30);
  405.             let sv = fn_toString(v + "", 30);
  406.             consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
  407.             return true;
  408.  
  409.         },
  410.         read: function(k) {
  411.             if (!Store.available()) return false;
  412.             let v = Store.LS.getItem(Store.prefix + k)
  413.             let sk = fn_toString(k + "", 30);
  414.             let sv = fn_toString(v + "", 30);
  415.             consoleLog(`localStorage Read "${sk}" = "${sv}"`);
  416.             return v;
  417.  
  418.         },
  419.         remove: function(k) {
  420.  
  421.             if (!Store.available()) return false;
  422.             Store.LS.removeItem(Store.prefix + k)
  423.             let sk = fn_toString(k + "", 30);
  424.             consoleLog(`localStorage Removed "${sk}"`)
  425.             return true;
  426.         },
  427.         clearInvalid: function(sVersion) {
  428.             if (!Store.available()) return false;
  429.  
  430.             //let sVersion=1814;
  431.             if (+Store.read('_sVersion_') < sVersion) {
  432.                 Object.keys(localStorage).filter(s => s.indexOf(Store.prefix) === 0).forEach(key => window.localStorage.removeItem(key))
  433.                 Store.save('_sVersion_', sVersion + '')
  434.                 return 2;
  435.             }
  436.             return 1;
  437.  
  438.         },
  439.         available: function() {
  440.             if (Store.LS) return true;
  441.             if (!window) return false;
  442.             const localStorage = window.localStorage;
  443.             if (!localStorage) return false;
  444.             if (typeof localStorage != 'object') return false;
  445.             if (!('getItem' in localStorage)) return false;
  446.             if (!('setItem' in localStorage)) return false;
  447.             Store.LS = localStorage;
  448.             return true;
  449.  
  450.         }
  451.  
  452.     }
  453.  
  454.     const domTool = {
  455.         nopx: (x) => +x.replace('px', ''),
  456.         cssWH: function(m) {
  457.             let r = getComputedStyle(m, null);
  458.             let c = (x) => +x.replace('px', '');
  459.             return {
  460.                 w: m.offsetWidth || c(r.width),
  461.                 h: m.offsetHeight || c(r.height)
  462.             }
  463.         },
  464.         _cssWH: function(m, r) {
  465.             let c = (x) => +x.replace('px', '');
  466.             return {
  467.                 w: m.offsetWidth || c(r.width),
  468.                 h: m.offsetHeight || c(r.height)
  469.             }
  470.         },
  471.         _isActionBox_1: function(vEl, pEl) {
  472.  
  473.             let vElCSS = domTool.cssWH(vEl);
  474.             let vElCSSw = vElCSS.w;
  475.             let vElCSSh = vElCSS.h;
  476.  
  477.             let vElx = vEl;
  478.             let res = [];
  479.             let mLevel = 0;
  480.             if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
  481.                 while (vElx && vElx != pEl) {
  482.                     vElx = vElx.parentNode;
  483.                     let vElx_css = null;
  484.                     if (isShadowRoot(vElx)) {} else {
  485.                         vElx_css = getComputedStyle(vElx, null);
  486.                         let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
  487.                         vElCSSw += vElx_wp
  488.                         let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
  489.                         vElCSSh += vElx_hp
  490.                     }
  491.                     res.push({
  492.                         level: ++mLevel,
  493.                         padW: vElCSSw,
  494.                         padH: vElCSSh,
  495.                         elm: vElx,
  496.                         css: vElx_css
  497.                     })
  498.  
  499.                 }
  500.             }
  501.  
  502.             // in the array, each item is the parent of video player
  503.             res.vEl_cssWH = vElCSS
  504.  
  505.             return res;
  506.  
  507.         },
  508.         _isActionBox: function(vEl, walkRes, pEl_idx) {
  509.  
  510.             function absDiff(w1, w2, h1, h2) {
  511.                 let w = (w1 - w2),
  512.                     h = h1 - h2;
  513.                 return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
  514.             }
  515.  
  516.             function midPoint(rect) {
  517.                 return {
  518.                     x: (rect.left + rect.right) / 2,
  519.                     y: (rect.top + rect.bottom) / 2
  520.                 }
  521.             }
  522.  
  523.             let parentCount = walkRes.length;
  524.             if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
  525.                 return;
  526.             }
  527.             let pElr = walkRes[pEl_idx]
  528.             if (!pElr.css) {
  529.                 //shadowRoot
  530.                 return true;
  531.             }
  532.  
  533.             let pEl = pElr.elm;
  534.  
  535.             //prevent activeElement==body
  536.             let pElCSS = domTool._cssWH(pEl, pElr.css);
  537.             //let vElCSS=walkRes.vEl_cssWH;
  538.  
  539.             //check prediction of parent dimension
  540.             let d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
  541.  
  542.             let d1x = d1v[0] < 10
  543.             let d1y = d1v[1] < 10;
  544.  
  545.             if (d1x && d1y) return true; //both edge along the container   -  fit size
  546.             if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
  547.  
  548.             //case: youtube video fullscreen
  549.  
  550.             //check centre point
  551.  
  552.             let pEl_rect = pEl.getBoundingClientRect()
  553.             let vEl_rect = vEl.getBoundingClientRect()
  554.  
  555.             let pEl_center = midPoint(pEl_rect)
  556.             let vEl_center = midPoint(vEl_rect)
  557.  
  558.             let d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
  559.  
  560.             let d2x = d2v[0] < 10;
  561.             let d2y = d2v[1] < 10;
  562.  
  563.             return (d2x && d2y);
  564.  
  565.         },
  566.         getRect: function(element) {
  567.             let rect = element.getBoundingClientRect();
  568.             let scroll = domTool.getScroll();
  569.             return {
  570.                 pageX: rect.left + scroll.left,
  571.                 pageY: rect.top + scroll.top,
  572.                 screenX: rect.left,
  573.                 screenY: rect.top
  574.             };
  575.         },
  576.         isHalfFullClient: function(element) {
  577.             var client = domTool.getClient();
  578.             var rect = domTool.getRect(element);
  579.             if ((Math.abs(client.width - element.offsetWidth) < 21 && rect.screenX < 20) || (Math.abs(client.height - element.offsetHeight) < 21 && rect.screenY < 10)) {
  580.                 if (Math.abs(element.offsetWidth / 2 + rect.screenX - client.width / 2) < 10 && Math.abs(element.offsetHeight / 2 + rect.screenY - client.height / 2) < 10) {
  581.                     return true;
  582.                 } else {
  583.                     return false;
  584.                 }
  585.             } else {
  586.                 return false;
  587.             }
  588.         },
  589.         isAllFullClient: function(element) {
  590.             var client = domTool.getClient();
  591.             var rect = domTool.getRect(element);
  592.             if ((Math.abs(client.width - element.offsetWidth) < 21 && rect.screenX < 20) && (Math.abs(client.height - element.offsetHeight) < 21 && rect.screenY < 10)) {
  593.                 return true;
  594.             } else {
  595.                 return false;
  596.             }
  597.         },
  598.         getScroll: function() {
  599.             return {
  600.                 left: document.documentElement.scrollLeft || document.body.scrollLeft,
  601.                 top: document.documentElement.scrollTop || document.body.scrollTop
  602.             };
  603.         },
  604.         getClient: function() {
  605.             return {
  606.                 width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
  607.                 height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
  608.             };
  609.         },
  610.         addStyle: //GM_addStyle,
  611.             function(css, head) {
  612.                 if (!head) {
  613.                     let _doc = document.documentElement;
  614.                     head = _doc.querySelector('head') || _doc.querySelector('html') || _doc;
  615.                 }
  616.                 let doc = head.ownerDocument;
  617.                 let style = doc.createElement('style');
  618.                 style.type = 'text/css';
  619.                 let node = doc.createTextNode(css);
  620.                 style.appendChild(node);
  621.                 head.appendChild(style);
  622.                 //console.log(document.head,style,'add style')
  623.                 return style;
  624.             },
  625.         eachParentNode: function(dom, fn) {
  626.             let parent = dom.parentNode
  627.             while (parent) {
  628.                 let isEnd = fn(parent, dom)
  629.                 parent = parent.parentNode
  630.                 if (isEnd) {
  631.                     break
  632.                 }
  633.             }
  634.         },
  635.  
  636.         hideDom: function hideDom(selector) {
  637.             let dom = document.querySelector(selector)
  638.             if (dom) {
  639.                 requestAnimationFrame(function() {
  640.                     dom.style.opacity = 0;
  641.                     dom.style.transform = 'translate(-9999px)';
  642.                     dom = null;
  643.                 })
  644.             }
  645.         }
  646.     };
  647.  
  648.     const handle = {
  649.  
  650.         timeupdatef_ell: async function(opts) {
  651.             let video = opts.video;
  652.             let time = video.currentTime;
  653.             if (time !== opts.lastTime) {
  654.                 opts.lastTime = time;
  655.                 video.dispatchEvent(opts.evt);
  656.             }
  657.         },
  658.         playbackELL: async (opts) => {
  659.  
  660.             let qTime = +new Date;
  661.             if (qTime >= opts.pTime) {
  662.                 opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
  663.                 opts.playbackRecord()
  664.             }
  665.  
  666.         },
  667.         playbackRecord: async function() {
  668.  
  669.             //this refer to endless's opts
  670.             let player = this.player;
  671.  
  672.             let _uid = this.player_uid; //_h5p_uid_encrypted
  673.             if (!_uid) return;
  674.  
  675.             let shallSave = true;
  676.             let currentTimeToSave = ~~player.currentTime;
  677.  
  678.             if (this._lastSave == currentTimeToSave) shallSave = false;
  679.  
  680.             if (shallSave) {
  681.  
  682.                 this._lastSave = currentTimeToSave
  683.  
  684.                 //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
  685.  
  686.                 Store.save('_play_progress_' + _uid, jsonStringify({
  687.                     't': currentTimeToSave
  688.                 }))
  689.  
  690.             }
  691.  
  692.         },
  693.         pr_updateUID: function() {
  694.  
  695.             //this refer to endless's opts
  696.  
  697.             let player = this.player;
  698.  
  699.             let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
  700.             if (!_uid) return false;
  701.             this.player_uid = _uid;
  702.  
  703.             return true;
  704.  
  705.         },
  706.  
  707.     };
  708.  
  709.     class VideoListener {
  710.         usable = false;
  711.         observer = null;
  712.         asyncCheckFunc = null;
  713.         cid_asyncCheckFunc = 0;
  714.  
  715.         constructor(shadowRoot) {
  716.             this.rootElement = shadowRoot || window.document;
  717.             if (this.rootElement && !this.rootElement.__videoListenerEnabled__) {
  718.                 this.rootElement.__videoListenerEnabled__ = true;
  719.                 this.usable = true;
  720.             }
  721.         }
  722.  
  723.         delayCheck() {
  724.             if (this.cid_asyncCheckFunc) cancelAnimationFrame(this.cid_asyncCheckFunc);
  725.             this.cid_asyncCheckFunc = requestAnimationFrame(this.asyncCheckFunc);
  726.         }
  727.  
  728.         listen(fn) {
  729.             if (!this.usable) return;
  730.             this.init_observer();
  731.             this.fn = fn; // single function
  732.             this.checkOnce();
  733.             this.checkEach();
  734.         }
  735.         init_observer() {
  736.             if (this.observer) return;
  737.             this.asyncCheckFunc = () => this.checkEach();
  738.             this.observer = new window.__MutationObserver(this.mutationObserverCallback);
  739.             this.observer.observe(this.rootElement, {
  740.                 childList: true,
  741.                 subtree: true
  742.             })
  743.             this.observer.videoListener = this;
  744.         }
  745.         mutationObserverCallback(mutations, observer) {
  746.  
  747.  
  748.             if (mutations && 'length' in mutations) {
  749.                 var requireChecking = Array.prototype.some.call(mutations, mutation => {
  750.                     let addedNodes = mutation.addedNodes;
  751.                     if (!addedNodes || !addedNodes.length) return false;
  752.                     return Array.prototype.some.call(addedNodes, addedNode => {
  753.                         return (addedNode.nodeName == 'VIDEO' || addedNode.childElementCount > 0)
  754.                     });
  755.                 });
  756.  
  757.                 if (requireChecking) observer.videoListener.delayCheck();
  758.  
  759.             }
  760.  
  761.         }
  762.  
  763.         async checkOnce() {
  764.             var treeWalker = document.createTreeWalker(
  765.                 document.documentElement,
  766.                 NodeFilter.SHOW_ELEMENT, {
  767.                     acceptNode: (node) => (node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP)
  768.                 }
  769.             );
  770.             var nodeList = [];
  771.             while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
  772.             nodeList.forEach(node => this._checkRoot(node.shadowRoot))
  773.         }
  774.  
  775.         async checkEach() {
  776.             this._checkRoot(this.rootElement);
  777.         }
  778.         _checkRoot(shadowRoot) {
  779.             let videos = shadowRoot.querySelectorAll('VIDEO'); //shadowRoot don't have getElementsByTagName
  780.             for (let video of videos) {
  781.                 if (!video._onceMutationReady) {
  782.                     video._onceMutationReady = true;
  783.                     video.setAttribute('h5p_observed', '1');
  784.                     this.fn(video);
  785.                 }
  786.             }
  787.         }
  788.     }
  789.     const _keyMap = function(arr, obj) {
  790.         let res = {};
  791.         arr.forEach((key) => (res[key] = key.charCodeAt(0)));
  792.         Object.assign(res, obj);
  793.         return res;
  794.     }
  795.  
  796.  
  797.     $hs = {
  798.  
  799.         pictureInPicture: function(videoElm) {
  800.             if (document.pictureInPictureElement) {
  801.                 document.exitPictureInPicture();
  802.             } else if ('requestPictureInPicture' in videoElm) {
  803.                 videoElm.requestPictureInPicture()
  804.             } else {
  805.                 $hs.tips('PIP is not supported.');
  806.             }
  807.  
  808.         },
  809.  
  810.         bindEventsToElm: function(elm, funcProp) {
  811.  
  812.             if (elm._action_eventsBind !== funcProp) {
  813.                 elm._action_eventsBind = funcProp;
  814.  
  815.                 elm[funcProp]('mouseenter', $hs.handlerElementMouseEnter)
  816.                 elm[funcProp]('mousedown', $hs.handlerElementMouseDown)
  817.                 elm[funcProp]('dblclick', $hs.handlerElementDblClick, true)
  818.                 elm[funcProp]('wheel', $hs.handlerElementWheelTuneVolume);
  819.  
  820.             }
  821.  
  822.         },
  823.         handlerVideoPlaying: function(evt) {
  824.  
  825.             $hs._actionBoxSet(evt.target);
  826.             $hs.playerInstance = evt.target;
  827.             $hs.onVideoTriggering();
  828.  
  829.             if (!$hs.enable) return $hs.tips(false);
  830.             let player = this;
  831.             if (player._isThisPausedBefore_) consoleLog('resumed')
  832.             let _pausedbefore_ = player._isThisPausedBefore_
  833.  
  834.             if (player.playpause_cid) {
  835.                 clearTimeout(player.playpause_cid);
  836.                 player.playpause_cid = 0;
  837.             }
  838.             let _last_paused = player._last_paused
  839.             player._last_paused = player.paused
  840.             if (_last_paused === !player.paused) {
  841.                 player.playpause_cid = setTimeout(() => {
  842.                     if (player.paused === !_last_paused && !player.paused && _pausedbefore_) {
  843.                         $hs.tips('Playback resumed', undefined, 2500)
  844.                     }
  845.                 }, 90)
  846.             }
  847.  
  848.             /* 播放的時候進行相關同步操作 */
  849.  
  850.             if (!player._record_continuous) {
  851.  
  852.                 /* 同步之前設定的播放速度 */
  853.                 $hs.setPlaybackRate()
  854.  
  855.                 if (!_endlessloop) _endlessloop = new EndlessLoop();
  856.  
  857.                 player._record_continuous = _endlessloop.append(handle.playbackELL);
  858.                 player._record_continuous._lastSave = -999;
  859.  
  860.                 player._record_continuous.timeDelta = 2000;
  861.                 player._record_continuous.player = player
  862.                 player._record_continuous.playbackRecord = handle.playbackRecord;
  863.                 player._record_continuous.updateUID = handle.pr_updateUID;
  864.  
  865.                 player._record_continuous.playingWithRecording = function() {
  866.                     let player = this.player;
  867.                     if (!player.paused && this.updateUID() && !this.looping) {
  868.                         this.pTime = 0;
  869.                         this.loopingStart();
  870.                     }
  871.                 }
  872.  
  873.             }
  874.  
  875.             player._record_continuous.playingWithRecording(player); //try to start recording
  876.  
  877.             _ell_timeupdatefs.forEach(opts => opts.loopingStart());
  878.  
  879.             player._isThisPausedBefore_ = false;
  880.  
  881.         },
  882.         handlerVideoPause: function() {
  883.  
  884.             if (!$hs.enable) return $hs.tips(false);
  885.             let player = this;
  886.             consoleLog('pause')
  887.             player._isThisPausedBefore_ = true;
  888.  
  889.             let _last_paused = player._last_paused
  890.             player._last_paused = player.paused
  891.             if (player.playpause_cid) {
  892.                 clearTimeout(player.playpause_cid);
  893.                 player.playpause_cid = 0;
  894.             }
  895.             if (_last_paused === !player.paused) {
  896.                 player.playpause_cid = setTimeout(() => {
  897.                     if (player.paused === !_last_paused && player.paused) {
  898.                         $hs.tips('Playback paused', undefined, 2500)
  899.                     }
  900.                 }, 90)
  901.             }
  902.  
  903.  
  904.             if (player._record_continuous && player._record_continuous.looping) {
  905.                 player._record_continuous.playbackRecord(); //playbackRecord once before stopping  //handle.playbackRecord;
  906.                 player._record_continuous.loopingStop();
  907.             }
  908.  
  909.             _ell_timeupdatefs.forEach(opts => opts.loopingStop());
  910.  
  911.         },
  912.         handlerVideoVolumeChange: function() {
  913.  
  914.             if (this.volume >= 0) {} else {
  915.                 return;
  916.             }
  917.             let cVol = this.volume;
  918.             let cMuted = this.muted;
  919.  
  920.             if (cVol === this._volume_p && cMuted === this._muted_p) {
  921.                 // nothing changed
  922.             } else if (cVol === this._volume_p && cMuted !== this._muted_p) {
  923.                 // muted changed
  924.             } else { // cVol != pVol
  925.  
  926.                 // only volume changed
  927.  
  928.                 let shallShowTips = this._volume >= 0; //prevent initialization
  929.  
  930.                 if (!cVol) {
  931.                     this.muted = true;
  932.                 } else if (cMuted) {
  933.                     this.muted = false;
  934.                     this._volume = cVol;
  935.                 } else if (!cMuted) {
  936.                     this._volume = cVol;
  937.                 }
  938.                 consoleLog('volume changed')
  939.  
  940.                 let player = this;
  941.  
  942.                 if (shallShowTips)
  943.                     $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined, 3000)
  944.  
  945.             }
  946.  
  947.             this._volume_p = cVol
  948.             this._muted_p = cMuted
  949.  
  950.         },
  951.         handlerVideoLoadedMetaData: function() {
  952.             consoleLog('video size', this.videoWidth + ' x ' + this.videoHeight);
  953.  
  954.             let player = this
  955.             let vpid = player.getAttribute('_h5ppid') || null;
  956.             if (!vpid || !player.currentSrc) return;
  957.  
  958.             if ($hs.varSrcList[vpid] != player.currentSrc) {
  959.                 $hs.varSrcList[vpid] = player.currentSrc;
  960.                 $hs.videoSrcFound(player);
  961.                 $hs._actionBoxSet(player);
  962.             }
  963.  
  964.             if (!player._onceVideoLoaded) {
  965.                 player._onceVideoLoaded = true;
  966.                 player.addEventListener('playing', $hs.handlerVideoPlaying)
  967.                 player.addEventListener('pause', $hs.handlerVideoPause);
  968.                 player.addEventListener("volumechange", $hs.handlerVideoVolumeChange);
  969.             }
  970.  
  971.         },
  972.         handlerElementMouseEnter: function(evt) {
  973.             let player = evt.target;
  974.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  975.             if (player) $hs._actionBoxSet(player);
  976.         },
  977.         handlerElementMouseDown: function(evt) {
  978.             let player = this; //evt.target may be something else
  979.             if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
  980.             if (!player) return;
  981.             let {
  982.                 layoutBox,
  983.                 wPlayer
  984.             } = $hs.getLayoutBox(player);
  985.             if (layoutBox && layoutBox.contains(evt.target)) {
  986.                 $hs.makeFocus(player, evt)
  987.             }
  988.         },
  989.         handlerElementWheelTuneVolume: function(evt) {
  990.  
  991.             if (!evt.shiftKey) return;
  992.             if (evt.deltaY) {
  993.                 let player = $hs.player();
  994.                 if (!$hs || !player) return;
  995.  
  996.                 if (evt.deltaY > 0) {
  997.  
  998.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  999.  
  1000.                         player.muted = false;
  1001.                         player.volume = player._volume;
  1002.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1003.                         player.muted = false;
  1004.                     }
  1005.                     $hs.tuneVolume(-0.05)
  1006.  
  1007.                     evt.stopPropagation()
  1008.                     evt.preventDefault()
  1009.                     return false
  1010.  
  1011.                 } else if (evt.deltaY < 0) {
  1012.  
  1013.                     if ((player.muted && player.volume === 0) && player._volume > 0) {
  1014.                         player.muted = false;
  1015.                         player.volume = player._volume;
  1016.                     } else if (player.muted && (player.volume > 0 || !player._volume)) {
  1017.                         player.muted = false;
  1018.                     }
  1019.                     $hs.tuneVolume(+0.05)
  1020.  
  1021.                     evt.stopPropagation()
  1022.                     evt.preventDefault()
  1023.                     return false
  1024.  
  1025.                 }
  1026.             }
  1027.         },
  1028.         handlerElementDblClick: function(evt) {
  1029.  
  1030.             consoleLog('dblclick', this, evt.target)
  1031.  
  1032.             if (this.nodeName == 'VIDEO' && evt.target.nodeName == 'VIDEO' && this.getAttribute('_h5p_actionbox_')) {
  1033.                 return;
  1034.             }
  1035.             if (document.readyState != "complete") return;
  1036.  
  1037.             let elm = (evt.target != this && this.contains(evt.target)) ? this : evt.target;
  1038.             //  www.tucao.one   ;  evt.target = bullet curtain;  this = actionbox
  1039.  
  1040.             let vpid = elm.getAttribute('_h5p_actionbox_') || elm.getAttribute('_h5ppid') || null;
  1041.             if (!vpid) return;
  1042.             let player = getRoot(elm).querySelector(`[_h5ppid="${vpid}"]`);
  1043.             $hs._actionBoxSet(player)
  1044.             $hs.playerInstance = player
  1045.             $hs.onVideoTriggering()
  1046.  
  1047.             $hs.callFullScreenBtn();
  1048.  
  1049.             evt.stopPropagation()
  1050.             evt.preventDefault()
  1051.             return false
  1052.  
  1053.         },
  1054.         handlerDocFocusOut: function(e) {
  1055.             let doc = this;
  1056.             $hs.focusFxLock = true;
  1057.             requestAnimationFrame(function() {
  1058.                 $hs.focusFxLock = false;
  1059.                 if (!$hs.enable) $hs.tips(false);
  1060.                 else
  1061.                 if (!doc.hasFocus() && $hs.player() && !$hs.isLostFocus) {
  1062.                     $hs.isLostFocus = true;
  1063.                     consoleLog('doc.focusout')
  1064.                     //$hs.tips('focus is lost', -1);
  1065.                 }
  1066.             });
  1067.         },
  1068.         handlerDocFocusIn: function(e) {
  1069.             let doc = this;
  1070.             if ($hs.focusFxLock) return;
  1071.             requestAnimationFrame(function() {
  1072.  
  1073.                 if ($hs.focusFxLock) return;
  1074.                 if (!$hs.enable) $hs.tips(false);
  1075.                 else
  1076.                 if (doc.hasFocus() && $hs.player() && $hs.isLostFocus) {
  1077.                     $hs.isLostFocus = false;
  1078.                     consoleLog('doc.focusin')
  1079.                     $hs.tips(false);
  1080.  
  1081.                 }
  1082.             });
  1083.         },
  1084.  
  1085.         handlerWinMessage: async function(e) {
  1086.             let tag, ed;
  1087.             if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
  1088.                 tag = e.data.tag;
  1089.                 ed = e.data
  1090.             } else {
  1091.                 return;
  1092.             }
  1093.             let msg = null,
  1094.                 success = 0;
  1095.             switch (tag) {
  1096.                 case 'consoleLog':
  1097.                     var msg_str = ed.str;
  1098.                     var msg_stype = ed.stype;
  1099.                     if (msg_stype === 1) {
  1100.                         msg = (document[str_postMsgData] || {})[msg_str] || [];
  1101.                         success = 1;
  1102.                     } else if (msg_stype === 2) {
  1103.                         msg = jsonParse(msg_str);
  1104.                         if (msg && msg.d) {
  1105.                             success = 2;
  1106.                             msg = msg.d;
  1107.                         }
  1108.                     } else {
  1109.                         msg = msg_str
  1110.                     }
  1111.                     var p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
  1112.                     if (success) {
  1113.                         console.log(...msg, ...p)
  1114.                         //document[ed.data]=null;   // also delete the information
  1115.                     } else {
  1116.                         console.log('msg--', msg, ...p, ed);
  1117.                     }
  1118.                     break;
  1119.  
  1120.             }
  1121.         },
  1122.  
  1123.         isInActiveMode: function(activeElm, player) {
  1124.  
  1125.             if (activeElm == player) {
  1126.                 return true;
  1127.             }
  1128.  
  1129.             let _checkingPass = false;
  1130.             let {
  1131.                 layoutBox,
  1132.                 wPlayer
  1133.             } = $hs.getLayoutBox(player);
  1134.             if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
  1135.                 let rpid = player.getAttribute('_h5ppid') || "NULL";
  1136.                 let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1137.                 if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
  1138.             }
  1139.  
  1140.             return _checkingPass
  1141.         },
  1142.  
  1143.  
  1144.         toolCheckFullScreen: function(doc) {
  1145.             if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
  1146.             if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
  1147.             if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
  1148.             return null;
  1149.         },
  1150.  
  1151.         toolFormatCT: function(u) {
  1152.  
  1153.             let w = Math.round(u, 0)
  1154.             let a = w % 60
  1155.             w = (w - a) / 60
  1156.             let b = w % 60
  1157.             w = (w - b) / 60
  1158.             let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
  1159.             if (w) str = w + ":" + str
  1160.  
  1161.             return str
  1162.  
  1163.         },
  1164.  
  1165.         /* 提示文本的字號 */
  1166.         fontSize: 16,
  1167.         enable: true,
  1168.         playerInstance: null,
  1169.         translate: {
  1170.             x: 0,
  1171.             y: 0
  1172.         },
  1173.         playbackRate: 1,
  1174.         /* 快進快退步長 */
  1175.         skipStep: 5,
  1176.         /* 獲取當前播放器的實例 */
  1177.         player: function() {
  1178.             return $hs.playerInstance || $hs.getPlayerList()[0]
  1179.         },
  1180.         /* 每個網頁可能存在的多個video播放器 */
  1181.         getPlayerList: function() {
  1182.             let list = [...document.querySelectorAll('video')];
  1183.             shadowRoots.forEach(shadowRoot => list.push(...shadowRoot.querySelectorAll('video')));
  1184.             return list
  1185.         },
  1186.         getPlayerWrapDom: function() {
  1187.             let player = $hs.player()
  1188.             if (!player || !player.getBoundingClientRect) return
  1189.             let wrapDom = null
  1190.             let layoutBox = player.getBoundingClientRect()
  1191.             if (layoutBox.width && layoutBox.height) {
  1192.                 domTool.eachParentNode(player, function(parent) {
  1193.                     if (parent === document || !parent.getBoundingClientRect) return
  1194.                     let parentBox = parent.getBoundingClientRect()
  1195.                     if (parentBox.width === layoutBox.width && parentBox.height === layoutBox.height) {
  1196.                         wrapDom = parent
  1197.                     }
  1198.                 })
  1199.             }
  1200.             return wrapDom
  1201.         },
  1202.         makeFocus: function(player, evt) {
  1203.             setTimeout(function() {
  1204.                 let rpid = player.getAttribute('_h5ppid');
  1205.                 let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
  1206.  
  1207.                 //console.log('p',rpid, player,actionBox,document.activeElement)
  1208.                 if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
  1209.                     consoleLog('make focus on', actionBox)
  1210.                     actionBox.focus();
  1211.  
  1212.                 }
  1213.  
  1214.             }, 300)
  1215.         },
  1216.  
  1217.         _actionBoxSet: function(player) {
  1218.  
  1219.             if (!player) return null;
  1220.             let vpid = player.getAttribute('_h5ppid');
  1221.             if (!vpid) return null;
  1222.  
  1223.             let {
  1224.                 layoutBox,
  1225.                 wPlayer
  1226.             } = $hs.getLayoutBox(player)
  1227.  
  1228.             if (!layoutBox) return null;
  1229.  
  1230.             let walkRes = domTool._isActionBox_1(player, layoutBox);
  1231.             let parentCount = walkRes.length;
  1232.             let actionBox = null;
  1233.             if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
  1234.                 actionBox = walkRes[parentCount - 1].elm;
  1235.             } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
  1236.                 actionBox = walkRes[parentCount - 2].elm;
  1237.             } else {
  1238.                 actionBox = player;
  1239.             }
  1240.             if (actionBox && actionBox.getAttribute('_h5p_actionbox_') != vpid) {
  1241.                 consoleLog('D-1', actionBox);
  1242.                 for (let elm_of_vpid of getRoot(player).querySelectorAll(`[_h5p_actionbox_="${vpid}"]`)) {
  1243.                     //change of parentNode
  1244.                     elm_of_vpid.removeAttribute('_h5p_actionbox_');
  1245.                     $hs.bindEventsToElm(elm_of_vpid, 'removeEventListener');
  1246.                 }
  1247.                 actionBox.setAttribute('_h5p_actionbox_', vpid);
  1248.                 if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
  1249.                 $hs.bindEventsToElm(actionBox, 'addEventListener');
  1250.  
  1251.                 let elm = player;
  1252.                 while (elm && elm != actionBox) {
  1253.  
  1254.                     if (elm.hasAttribute('tabindex')) $hs.bindEventsToElm(elm, 'addEventListener');
  1255.  
  1256.                     elm = elm.parentNode
  1257.                 }
  1258.  
  1259.             }
  1260.             return actionBox;
  1261.         },
  1262.  
  1263.         videoSrcFound: function(player) {
  1264.  
  1265.             // src loaded
  1266.  
  1267.             if (!player) return;
  1268.             let vpid = player.getAttribute('_h5ppid') || null;
  1269.             if (!vpid || !player.currentSrc) return;
  1270.  
  1271.             player._isThisPausedBefore_ = false;
  1272.  
  1273.             player.removeAttribute('_h5p_uid_encrypted');
  1274.  
  1275.             if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
  1276.  
  1277.             let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
  1278.             let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
  1279.  
  1280.             digestMessage(_uid).then(function(_uid_encrypted) {
  1281.  
  1282.                 let d = +new Date;
  1283.  
  1284.                 let recordedTime = null;
  1285.  
  1286.                 ;
  1287.                 (function() {
  1288.                     //read the last record only;
  1289.  
  1290.                     let k1 = '_h5_player_play_progress_';
  1291.                     let k1n = '_play_progress_';
  1292.                     let k2 = _uid_encrypted;
  1293.                     let k3 = k1 + k2;
  1294.                     let k3n = k1n + k2;
  1295.                     let m2 = Object.keys(localStorage).filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
  1296.                     let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
  1297.                     let m2vMax = Math.max(0, ...m2v)
  1298.                     if (!m2vMax) recordedTime = null;
  1299.                     else {
  1300.                         let _json_recordedTime = null;
  1301.                         _json_recordedTime = Store.read(k3n + '+' + m2vMax);
  1302.                         if (!_json_recordedTime) _json_recordedTime = {};
  1303.                         else _json_recordedTime = jsonParse(_json_recordedTime);
  1304.                         if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
  1305.                         else recordedTime = null;
  1306.                         recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
  1307.                         if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1308.  
  1309.                         } else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
  1310.                             recordedTime = +recordedTime
  1311.                         } else {
  1312.                             recordedTime = null
  1313.                         }
  1314.                     }
  1315.                     if (recordedTime !== null) {
  1316.                         player._h5player_lastrecord_ = recordedTime;
  1317.                     } else {
  1318.                         player._h5player_lastrecord_ = null;
  1319.                     }
  1320.                     if (player._h5player_lastrecord_ > 5) {
  1321.                         consoleLog('last record playing', player._h5player_lastrecord_);
  1322.                         setTimeout(function() {
  1323.                             let tmp_player = $hs.playerInstance;
  1324.                             $hs.playerInstance = player;
  1325.                             $hs.tips(`Press Shift-R to restore Last Playback: ${$hs.toolFormatCT(player._h5player_lastrecord_)}`, 5000, 4000)
  1326.                             $hs.playerInstance = tmp_player
  1327.                         }, 1000)
  1328.                     }
  1329.  
  1330.                 })();
  1331.                 // delay the recording by 5.4s => prevent ads or mis operation
  1332.                 setTimeout(function() {
  1333.  
  1334.                     let k1 = '_h5_player_play_progress_';
  1335.                     let k1n = '_play_progress_';
  1336.                     let k2 = _uid_encrypted;
  1337.                     let k3 = k1 + k2;
  1338.                     let k3n = k1n + k2;
  1339.  
  1340.                     //re-read all the localStorage keys
  1341.                     let m1 = Object.keys(localStorage).filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
  1342.                     let p = m1.length + 1;
  1343.  
  1344.                     let m2 = m1.filter(key => key.substr(0, k3.length) == k3) //all progress records for this video
  1345.                     m2.forEach(key => localStorage.removeItem(key), p--); //remove previous record for the current video
  1346.  
  1347.                     if (recordedTime !== null) {
  1348.                         Store.save(k3n + '+' + d, jsonStringify({
  1349.                             't': recordedTime
  1350.                         })) //prevent loss of last record
  1351.                     }
  1352.  
  1353.                     const _record_max_ = 48;
  1354.                     const _record_keep_ = 26;
  1355.  
  1356.                     if (p > _record_max_) {
  1357.                         //exisiting 48 records for one site;
  1358.                         //keep only 26 records
  1359.  
  1360.                         const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
  1361.  
  1362.                         m1
  1363.                             .map(keyName => ({
  1364.                                 keyName,
  1365.                                 t: +(keyName.split('+')[1] || '0')
  1366.                             }))
  1367.                             .sort(comparator)
  1368.                             .slice(0, -_record_keep_)
  1369.                             .forEach((item) => localStorage.removeItem(item.keyName));
  1370.  
  1371.                         consoleLog(`stored progress: reduced to ${_record_keep_}`)
  1372.                     }
  1373.  
  1374.                     player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
  1375.  
  1376.                     //try to start recording
  1377.                     if (player._record_continuous) player._record_continuous.playingWithRecording();
  1378.  
  1379.                 }, 5400);
  1380.  
  1381.             })
  1382.  
  1383.         },
  1384.         bindKeyEvents: function(rootNode) {
  1385.             if (!rootNode._onceBindedKeyEvents) {
  1386.                 rootNode._onceBindedKeyEvents = true;
  1387.                 rootNode.addEventListener('keydown', $hs.handlerRootKeyDownEvent, true)
  1388.                 document._debug_rootNode_ = rootNode;
  1389.             }
  1390.         },
  1391.         fireGlobalInit: function() {
  1392.  
  1393.             /* 綁定鍵盤事件 */
  1394.             if ($hs.intVideoInitCount != 1) return;
  1395.  
  1396.             if (!$hs.varSrcList) $hs.varSrcList = {};
  1397.  
  1398.             $hs.isLostFocus = null;
  1399.             consoleLog('keydown bind');
  1400.  
  1401.             try {
  1402.                 //iframe may not be able to control top window
  1403.                 //error; just ignore with asycn
  1404.                 let topDoc = window.top && window.top.document ? window.top.document : null;
  1405.                 if (topDoc) {
  1406.                     topDoc.addEventListener('focusout', $hs.handlerDocFocusOut, true)
  1407.                     topDoc.addEventListener('focusin', $hs.handlerDocFocusIn, true)
  1408.                 }
  1409.  
  1410.             } catch (e) {}
  1411.  
  1412.             Store.clearInvalid(_sVersion_)
  1413.  
  1414.  
  1415.         },
  1416.         onVideoTriggering: function() {
  1417.  
  1418.  
  1419.             // initialize a single video player - h5Player.playerInstance
  1420.  
  1421.             /**
  1422.              * 初始化播放器實例
  1423.              */
  1424.             let player = $hs.playerInstance
  1425.             if (!player) return
  1426.  
  1427.             let vpid = player.getAttribute('_h5ppid');
  1428.  
  1429.             if (!vpid) return;
  1430.  
  1431.             let firstTime = !!$hs.initTips()
  1432.             if (firstTime) {
  1433.                 // first time to trigger this player
  1434.                 if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
  1435.                 if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
  1436.                 if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
  1437.                 player.style['image-rendering'] = 'crisp-edges';
  1438.                 $hs.filter.reset()
  1439.                 $hs.playbackRate = $hs.getPlaybackRate()
  1440.             }
  1441.  
  1442.         },
  1443.         getPlaybackRate: function() {
  1444.             let playbackRate = Store.read('_playback_rate_') || $hs.playbackRate
  1445.             return Number(Number(playbackRate).toFixed(1))
  1446.         },
  1447.         getLayoutBox: function(player, skipPlayer) {
  1448.             //without checkActiveBox, just a DOM for you to append tipsDom
  1449.  
  1450.             var layoutBox = null,
  1451.                 wPlayer = null
  1452.  
  1453.             if (!player || !player.offsetHeight || !player.offsetWidth) {
  1454.                 return {
  1455.                     layoutBox,
  1456.                     wPlayer
  1457.                 };
  1458.             }
  1459.  
  1460.             if (!player.parentNode) {
  1461.                 return {
  1462.                     layoutBox,
  1463.                     wPlayer
  1464.                 };
  1465.             }
  1466.  
  1467.             function search_nodes() {
  1468.  
  1469.                 wPlayer = player; // NOT NULL
  1470.                 layoutBox = wPlayer.parentNode; // NOT NULL
  1471.  
  1472.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
  1473.                     wPlayer = layoutBox; // NOT NULL
  1474.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1475.                 }
  1476.                 while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
  1477.                     wPlayer = layoutBox; // NOT NULL
  1478.                     layoutBox = layoutBox.parentNode; // NOT NULL
  1479.                 }
  1480.  
  1481.             }
  1482.  
  1483.             search_nodes();
  1484.  
  1485.             if (layoutBox.nodeType == 11) {
  1486.  
  1487.  
  1488.                 //shadowRoot without html and body
  1489.                 let shadowChild, shadowElm_container, shadowElm_head, shadowElm_html;
  1490.                 let rootNode = getRoot(player);
  1491.                 if (rootNode.querySelectorAll('html,body').length < 2) {
  1492.  
  1493.                     shadowElm_container = player.ownerDocument.createElement('BODY')
  1494.                     rootNode.insertBefore(shadowElm_container, rootNode.firstChild)
  1495.  
  1496.                     while (shadowChild = shadowElm_container.nextSibling) shadowElm_container.appendChild(shadowChild);
  1497.  
  1498.                     shadowElm_head = rootNode.insertBefore(player.ownerDocument.createElement('HEAD'), shadowElm_container)
  1499.  
  1500.                     shadowElm_html = rootNode.insertBefore(player.ownerDocument.createElement('HTML'), shadowElm_head)
  1501.  
  1502.                     shadowElm_container.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1503.                     shadowElm_html.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
  1504.  
  1505.                     shadowElm_html.appendChild(shadowElm_head)
  1506.                     shadowElm_html.appendChild(shadowElm_container)
  1507.  
  1508.                 }
  1509.  
  1510.                 search_nodes();
  1511.  
  1512.             }
  1513.  
  1514.             //condition:
  1515.             //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
  1516.  
  1517.             // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
  1518.             // wPlayer is a HTML Element (nodeType==1)
  1519.             // you can insert the DOM element into the layoutBox
  1520.  
  1521.             if (layoutBox.nodeType !== 1) {
  1522.                 //unexpected
  1523.                 layoutBox = null;
  1524.                 wPlayer = null;
  1525.             }
  1526.  
  1527.             return {
  1528.                 layoutBox,
  1529.                 wPlayer
  1530.             };
  1531.  
  1532.         },
  1533.         toParentContains: function(layoutBox, selector) {
  1534.  
  1535.             let r = layoutBox
  1536.             while (r && r.nodeType == 1 && !r.querySelector(selector)) r = r.parentNode;
  1537.             r = r || layoutBox;
  1538.             if (r && r.nodeType == 1) {
  1539.                 return r;
  1540.             }
  1541.  
  1542.             return null;
  1543.         },
  1544.         getPlayerCTBox: function(elm1, elm2) {
  1545.  
  1546.             let box1 = elm1;
  1547.             let box2 = elm2;
  1548.  
  1549.             while (box1 && box2) {
  1550.                 if (box1.contains(box2) || box2.contains(box1)) {
  1551.                     break;
  1552.                 }
  1553.                 box1 = box1.parentNode;
  1554.                 box2 = box2.parentNode;
  1555.             }
  1556.  
  1557.             let layoutBox = null;
  1558.  
  1559.             box1 = (box1 && box1.contains(elm2)) ? box1 : null;
  1560.             box2 = (box2 && box2.contains(elm1)) ? box2 : null;
  1561.  
  1562.             if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
  1563.             else layoutBox = box1 || box2 || null;
  1564.  
  1565.             return layoutBox
  1566.  
  1567.         },
  1568.         change_layoutBox: function(tipsDom) {
  1569.             let player = $hs.player()
  1570.             let {
  1571.                 layoutBox,
  1572.                 wPlayer
  1573.             } = $hs.getLayoutBox(player)
  1574.  
  1575.             if (wPlayer && layoutBox && wPlayer.parentNode == layoutBox) {} else {
  1576.                 //unexpected
  1577.                 return;
  1578.             }
  1579.             //console.log(layoutBox,wPlayer)
  1580.             //console.log('cp',layoutBox)
  1581.             if ((layoutBox && layoutBox.nodeType == 1) && (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox)) {
  1582.  
  1583.                 consoleLog('changed_layoutBox')
  1584.                 layoutBox.insertBefore(tipsDom, wPlayer);
  1585.  
  1586.                 if (tipsDom._vpr && tipsDom._vpr_obj && tipsDom._vpr_pn) {
  1587.                     let rm = ResizeODM.find(tipsDom._vpr_pn)
  1588.                     if (rm) {
  1589.                         rm.unlisten(tipsDom._vpr)
  1590.                         tipsDom._vpr_pn = tipsDom.parentNode
  1591.                         rm.relativeParent(layoutBox, wPlayer)
  1592.                         rm.listen(tipsDom._vpr)
  1593.                         rm.odm.id = tipsDom._vpr_obj.id
  1594.                         tipsDom._vpr_obj = rm.odm;
  1595.                     } else {
  1596.                         tipsDom._vpr_pn = tipsDom.parentNode
  1597.                     }
  1598.  
  1599.                 }
  1600.  
  1601.             }
  1602.         },
  1603.         callFullScreenBtn0: function() {
  1604.             return this.setWebFullScreen();
  1605.         },
  1606.         getPlayerTips: function() {
  1607.             let player = $hs.player()
  1608.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName);
  1609.             return getRoot(player).querySelector('#' + tcn)
  1610.         },
  1611.         setWebFullScreen: function() {
  1612.             let player = $hs.player()
  1613.             let tipsDom = $hs.getPlayerTips();
  1614.  
  1615.             let {
  1616.                 layoutBox,
  1617.                 wPlayer
  1618.             } = $hs.getLayoutBox(player);
  1619.  
  1620.             let rpid = player.getAttribute('_h5ppid') || "NULL";
  1621.             let gPlayer = null;
  1622.             if (layoutBox && layoutBox.parentNode) {
  1623.                 gPlayer = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
  1624.             }
  1625.  
  1626.             if (gPlayer) {
  1627.                 consoleLog('gPlayer', gPlayer)
  1628.  
  1629.                 let chFull = $hs.toolCheckFullScreen(gPlayer.ownerDocument);
  1630.  
  1631.                 if (chFull === true) {
  1632.                     consoleLog('chFull', 'true')
  1633.                     player.ownerDocument.exitFullscreen();
  1634.                 } else {
  1635.                     consoleLog('chFull', 'false')
  1636.                     consoleLog('DOM fullscreen')
  1637.                     try {
  1638.                         gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
  1639.                     } catch (e) {
  1640.                         consoleLogF('fullscreen error', e)
  1641.                     }
  1642.                 }
  1643.             } else {
  1644.                 consoleLog('the container for DOM fullscreen cannot be found')
  1645.             }
  1646.  
  1647.         },
  1648.         callFullScreenBtn: function() {
  1649.             let player = $hs.player()
  1650.             if (!player || !player.ownerDocument) return this.callFullScreenBtn0();
  1651.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName);
  1652.             consoleLog('tcn', tcn)
  1653.             let tipsDom = getRoot(player).querySelector('#' + tcn)
  1654.             if (!tipsDom) return this.callFullScreenBtn0();
  1655.             let chFull = $hs.toolCheckFullScreen(player.ownerDocument);
  1656.             if (chFull === null) return (console.log('chFull', 'null'), this.callFullScreenBtn0());
  1657.             if (chFull === true) {
  1658.                 consoleLog('chFull', 'true')
  1659.                 player.ownerDocument.exitFullscreen();
  1660.                 //  let el = [t.player_focus_input]; if (el) {el = el[0].click()}
  1661.             } else {
  1662.                 consoleLog('chFull', 'false')
  1663.  
  1664.                 const layoutBox = $hs.getPlayerCTBox(player, tipsDom);
  1665.  
  1666.                 let pPlayer = player
  1667.                 let qPlayer = layoutBox
  1668.                 let clicked = false;
  1669.                 let gs1;
  1670.                 let _gs1_tmp = {};
  1671.                 let _gs1_filter = function(elq) {
  1672.                     return _gs1_tmp.elm == elq.elm ? false : _gs1_tmp.elm.contains(elq.elm)
  1673.                 };
  1674.                 let _gs1_contains = function(elp) {
  1675.                     if (elp.childElementCount === 0) return false;
  1676.                     _gs1_tmp.elm = elp.elm;
  1677.                     elp.isContained = gs1.filter(_gs1_filter).length > 0;
  1678.                 }
  1679.                 // try to find the fullscreen button
  1680.                 for (let q3 = 0; q3 < 4; q3++) { //max 4 layers
  1681.                     if (!qPlayer) break;
  1682.                     let fs1 = qPlayer.querySelectorAll('[class*="fullscreen"]')
  1683.                     if (fs1.length > 0) {
  1684.                         // -- indiv-elm --
  1685.                         gs1 = Array.prototype.map.call(fs1, function(elm) {
  1686.                             return {
  1687.                                 elm: elm,
  1688.                                 isVisible: null,
  1689.                                 hasClickListeners: null,
  1690.                                 childElementCount: null,
  1691.                                 isContained: null
  1692.                             }
  1693.                         });
  1694.                         if (('_listeners' in document)) {
  1695.                             gs1.forEach(function(elp) {
  1696.                                 let elm = elp.elm;
  1697.                                 elp.hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
  1698.                             })
  1699.                         }
  1700.                         if ('childElementCount' in player) {
  1701.                             gs1.forEach(function(elp) {
  1702.                                 let elm = elp.elm;
  1703.                                 elp.childElementCount = elm.childElementCount;
  1704.                             })
  1705.                         }
  1706.                         if ('offsetParent' in player) {
  1707.                             gs1.forEach(function(elp) {
  1708.                                 let elm = elp.elm;
  1709.                                 elp.isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
  1710.                             })
  1711.                         }
  1712.                         gs1 = gs1.filter(function(elp) {
  1713.                             return elp.hasClickListeners
  1714.                         })
  1715.                         //console.log('gs1',gs1)
  1716.                         // -- inter-elm --
  1717.                         if ('contains' in player) {
  1718.                             gs1.forEach(_gs1_contains)
  1719.                         }
  1720.                         let gs2 = gs1.filter(function(elp) {
  1721.                             return !elp.isContained && elp.isVisible
  1722.                         })
  1723.                         consoleLog('fullscreen btn', gs2)
  1724.                         //console.log('gs2',gs2)
  1725.                         if (gs2.length >= 1) {
  1726.                             let gs2_a = gs2.map(elp => elp.elm.className.length)
  1727.                             let gs2_b = Math.min.apply(Math, gs2_a)
  1728.                             let gs2_c = gs2_a.lastIndexOf(gs2_b)
  1729.                             // pick the last btn if there is more than one
  1730.                             gs2[gs2_c].elm.click();
  1731.                             clicked = true;
  1732.                             consoleLog('original fullscreen')
  1733.                             break;
  1734.                         }
  1735.                     }
  1736.                     pPlayer = qPlayer
  1737.                     qPlayer = qPlayer.parentNode
  1738.                 }
  1739.                 if (!clicked) {
  1740.                     //cannot find -> default
  1741.                     consoleLog('try HTML5 fullscreen')
  1742.                     this.setWebFullScreen();
  1743.                 }
  1744.             }
  1745.         },
  1746.         /* 設置播放速度 */
  1747.         setPlaybackRate: function(num, flagTips) {
  1748.             let player = $hs.player()
  1749.             let curPlaybackRate
  1750.             if (num) {
  1751.                 num = +num
  1752.                 if (num > 0) { // also checking the type of variable
  1753.                     curPlaybackRate = num < 0.1 ? 0.1 : +(num.toFixed(1))
  1754.                 } else {
  1755.                     console.error('h5player: 播放速度轉換出錯')
  1756.                     return false
  1757.                 }
  1758.             } else {
  1759.                 curPlaybackRate = $hs.getPlaybackRate()
  1760.             }
  1761.             /* 記錄播放速度的信息 */
  1762.  
  1763.             let changed = curPlaybackRate !== player.playbackRate;
  1764.  
  1765.             if (curPlaybackRate !== player.playbackRate) {
  1766.  
  1767.                 Store.save('_playback_rate_', curPlaybackRate + '')
  1768.                 $hs.playbackRate = curPlaybackRate
  1769.                 player.playbackRate = curPlaybackRate
  1770.                 /* 本身處於1被播放速度的時候不再提示 */
  1771.                 //if (!num && curPlaybackRate === 1) return;
  1772.  
  1773.             }
  1774.  
  1775.             flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1776.             if (flagTips) $hs.tips('Playback speed: ' + player.playbackRate + 'x')
  1777.         },
  1778.         tuneCurrentTime: function(amount, flagTips) {
  1779.             let _amount = +(+amount).toFixed(1);
  1780.             let player = $hs.player();
  1781.             if (_amount >= 0 || _amount < 0) {} else {
  1782.                 return;
  1783.             }
  1784.  
  1785.             let newCurrentTime = player.currentTime + _amount;
  1786.             if (newCurrentTime < 0) newCurrentTime = 0;
  1787.             if (newCurrentTime > player.duration) newCurrentTime = player.duration;
  1788.  
  1789.             let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
  1790.  
  1791.             if (changed) {
  1792.                 //player.currentTime = newCurrentTime;
  1793.                 player.pause();
  1794.                 let t_ch = (Math.random() / 5 + .75);
  1795.                 player.currentTime = newCurrentTime * t_ch + player.currentTime * (1.0 - t_ch);
  1796.                 setTimeout(() => {
  1797.                     player.play();
  1798.                     player.currentTime = newCurrentTime;
  1799.                 }, 33);
  1800.                 flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
  1801.                 $hs.tips(false);
  1802.                 if (flagTips) {
  1803.                     if (_amount > 0) $hs.tips(_amount + ' Sec. Forward', undefined, 3000);
  1804.                     else $hs.tips(-_amount + ' Sec. Backward', undefined, 3000)
  1805.                 }
  1806.             }
  1807.  
  1808.         },
  1809.         tuneVolume: function(amount) {
  1810.             let _amount = +(+amount).toFixed(2);
  1811.  
  1812.             let player = $hs.player()
  1813.  
  1814.             let newVol = player.volume + _amount;
  1815.             if (newVol < 0) newVol = 0;
  1816.             if (newVol > 1) newVol = 1;
  1817.             let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
  1818.  
  1819.             if (chVol) {
  1820.  
  1821.                 if (_amount > 0 && player.volume < 1) {
  1822.                     player.volume = newVol // positive
  1823.                 } else if (_amount < 0 && player.volume > 0) {
  1824.                     player.volume = newVol // negative
  1825.                 }
  1826.                 $hs.tips(false);
  1827.                 $hs.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
  1828.             }
  1829.         },
  1830.         switchPlayStatus: function() {
  1831.             let player = $hs.player()
  1832.             if (player.paused) {
  1833.                 player.play()
  1834.                 if (player._isThisPausedBefore_) {
  1835.                     $hs.tips(false);
  1836.                     $hs.tips('Playback resumed', undefined, 2500)
  1837.                 }
  1838.             } else {
  1839.                 player.pause()
  1840.                 $hs.tips(false);
  1841.                 $hs.tips('Playback paused', undefined, 2500)
  1842.             }
  1843.         },
  1844.         tipsClassName: 'html_player_enhance_tips',
  1845.         tips: function(str, duration, order) {
  1846.             let player = $hs.player()
  1847.             if (!player) {
  1848.                 consoleLog('h5Player Tips:', str)
  1849.                 return true
  1850.             }
  1851.  
  1852.             if (!player.getAttribute('_h5player_tips')) $hs.initTips();
  1853.  
  1854.             let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || $hs.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
  1855.             let tipsDom = getRoot(player).querySelector(tipsSelector)
  1856.             if (!tipsDom) {
  1857.                 consoleLog('init h5player tips dom error...')
  1858.                 return false
  1859.             }
  1860.             $hs.change_layoutBox(tipsDom);
  1861.  
  1862.             if (str === false) {
  1863.                 tipsDom.innerText = '';
  1864.                 tipsDom.setAttribute('_potTips_', '0')
  1865.             } else {
  1866.                 order = order || 1000
  1867.                 tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
  1868.  
  1869.                 let shallDisplay = true
  1870.                 if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
  1871.  
  1872.                 if (shallDisplay) {
  1873.  
  1874.                     tipsDom._layoutBoxObj = $hs.getLayoutBox(player)
  1875.                     tipsDom._env_changed = 0;
  1876.  
  1877.                     if (!_endlessloop) {
  1878.                         _endlessloop = new EndlessLoop();
  1879.                     }
  1880.                     tipsDom._layoutBoxObjSize = null;
  1881.                     if (!$hs.__updateTips) {
  1882.  
  1883.                         $hs.__updateTips = _endlessloop.append(function(opts) {
  1884.  
  1885.                             let tipsDoms = $hs._cached_tipsDoms;
  1886.  
  1887.                             if (!tipsDoms || !tipsDoms.length) return;
  1888.                             tipsDoms.forEach((tipsDom) => {
  1889.  
  1890.                                 if (!tipsDom._layoutBoxObj) return;
  1891.                                 let {
  1892.                                     layoutBox,
  1893.                                     wPlayer
  1894.                                 } = tipsDom._layoutBoxObj
  1895.                                 if (layoutBox == null || wPlayer == null) return;
  1896.                                 let p = [~~layoutBox.offsetWidth, ~~layoutBox.offsetHeight, ~~wPlayer.offsetWidth, ~~wPlayer.offsetHeight];
  1897.  
  1898.                                 if (tipsDom._layoutBoxObjSize) {
  1899.                                     let changed = false;
  1900.                                     for (let i = 0; i < 4; i++) {
  1901.                                         if (tipsDom._layoutBoxObjSize[i] != p[i]) {
  1902.                                             changed = true;
  1903.                                             break;
  1904.                                         }
  1905.                                     }
  1906.                                     if (!changed) return;
  1907.                                     tipsDom._env_changed = (tipsDom._env_changed || 0) + 1;
  1908.                                     consoleLog('tipsDom Env changed', tipsDom.id)
  1909.                                 }
  1910.  
  1911.                                 tipsDom._layoutBoxObjSize = p;
  1912.  
  1913.                                 if (!tipsDom.id) return;
  1914.                                 let player = layoutBox.querySelector(`[_h5player_tips="${tipsDom.id}"]`)
  1915.                                 if (!player) return;
  1916.  
  1917.                                 $hs.fixNonBoxingVideoTipsPosition(tipsDom, player)
  1918.  
  1919.                             })
  1920.  
  1921.                         })
  1922.  
  1923.                         $hs.__updateTips.loopingStart();
  1924.                     }
  1925.  
  1926.                     if (duration === undefined) duration = 2000
  1927.                     tipsDom.innerText = str
  1928.  
  1929.                     tipsDom.setAttribute('_potTips_', '2')
  1930.  
  1931.                     $hs.fixNonBoxingVideoTipsPosition(tipsDom, player);
  1932.  
  1933.                     if (duration > 0) {
  1934.  
  1935.                         requestAnimationFrame(() => tipsDom.setAttribute('_potTips_', '1'))
  1936.  
  1937.                     } else {
  1938.                         order = -1;
  1939.                     }
  1940.  
  1941.                     tipsDom.tipsOrder = order
  1942.  
  1943.                 }
  1944.  
  1945.             }
  1946.  
  1947.             $hs._cached_tipsDoms = document.querySelectorAll('[_potTips_="1"],[_potTips_="2"]'); //48673
  1948.         },
  1949.         initTips: function() {
  1950.             /* 設置提示DOM的樣式 */
  1951.             let player = $hs.player()
  1952.             let shadowRoot = getRoot(player);
  1953.             let doc = player.ownerDocument;
  1954.             //console.log((document.documentElement.qq=player),shadowRoot,'xax')
  1955.             let parentNode = player.parentNode
  1956.             let tcn = player.getAttribute('_h5player_tips') || ($hs.tipsClassName + '_' + (+new Date));
  1957.             player.setAttribute('_h5player_tips', tcn)
  1958.             if (shadowRoot.querySelector('#' + tcn)) return false;
  1959.  
  1960.             if (!shadowRoot._onceAddedCSS) {
  1961.                 shadowRoot._onceAddedCSS = true;
  1962.  
  1963.                 var cssStyle = `
  1964.                 [_potTips_="1"]{
  1965.                 animation: 2s linear 0s normal forwards 1 delayHide;
  1966.                 }
  1967.                 [_potTips_="0"]{
  1968.                 opacity:0; transform:translate(-9999px);
  1969.                 }
  1970.                 [_potTips_="2"]{
  1971.                 opacity:.95; transform: translate(0,0);
  1972.                 }
  1973.                 
  1974.                 @keyframes delayHide{
  1975.                 0%, 99% { opacity:0.95; transform: translate(0,0); }
  1976.                 100% { opacity:0; transform:translate(-9999px); }
  1977.                 }
  1978.                 ` + `
  1979.                 [_potTips_]{
  1980.                 font-weight: bold !important;
  1981.                 position: absolute !important;
  1982.                 z-index: 999 !important;
  1983.                 font-size: ${$hs.fontSize || 16}px !important;
  1984.                 padding: 0px !important;
  1985.                 border:none !important;
  1986.                 background: rgba(0,0,0,0) !important;
  1987.                 color:#738CE6 !important;
  1988.                 text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  1989.                 top: 50%;
  1990.                 left: 50%;
  1991.                 max-width:500px;max-height:50px;
  1992.                 border-radius:3px;
  1993.                 font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
  1994.                 -webkit-user-select: none;
  1995.                 -moz-user-select: none;
  1996.                 -ms-user-select: none;
  1997.                 user-select: none;
  1998.                 -webkit-touch-callout: none;
  1999.                 -webkit-user-select: none;
  2000.                 -khtml-user-drag: none;
  2001.                 -khtml-user-select: none;
  2002.                 -moz-user-select: none;
  2003.                 -moz-user-select: -moz-none;
  2004.                 -ms-user-select: none;
  2005.                 pointer-events: none;
  2006.                 user-select: none;
  2007.                 }
  2008.                 `.replace(/\r\n/g, '');
  2009.  
  2010.                 var cssContainer = (shadowRoot.querySelector('head') || shadowRoot.querySelector('html') || document.documentElement);
  2011.  
  2012.                 domTool.addStyle(cssStyle, cssContainer);
  2013.  
  2014.             }
  2015.  
  2016.             let tipsDom = doc.createElement('div')
  2017.  
  2018.             var transitionEvent = whichTransitionEvent('animation');
  2019.  
  2020.             tipsDom.addEventListener(transitionEvent, function(e) {
  2021.                 if (this.getAttribute('_potTips_') == '1') {
  2022.                     this.setAttribute('_potTips_', '0')
  2023.                     $hs._cached_tipsDoms = shadowRoot.querySelectorAll('[_potTips_="1"],[_potTips_="2"]');
  2024.                 }
  2025.             })
  2026.  
  2027.             tipsDom.id = tcn;
  2028.             tipsDom.setAttribute('unselectable', 'on');
  2029.             tipsDom.setAttribute('_potTips_', '0');
  2030.             $hs.change_layoutBox(tipsDom);
  2031.  
  2032.             tipsDom._vpr = function() {
  2033.  
  2034.                 let resizeDOM = this;
  2035.                 if (!resizeDOM) return;
  2036.  
  2037.                 console.log('The container of the video is resized', resizeDOM.odm.id);
  2038.  
  2039.             }
  2040.             tipsDom._vpr_pn = tipsDom.parentNode
  2041.  
  2042.             tipsDom._vpr = null
  2043.             tipsDom._vpr_pn = null
  2044.  
  2045.             if (tipsDom._vpr && tipsDom._vpr_pn) {
  2046.  
  2047.                 let rm = new ResizeODM();
  2048.                 let tmp_elm = null;
  2049.                 let {
  2050.                     layoutBox,
  2051.                     wPlayer
  2052.                 } = $hs.getLayoutBox(player, false);
  2053.                 if (layoutBox && wPlayer) tmp_elm = layoutBox.parentNode != tipsDom._vpr_pn ? null : layoutBox;
  2054.  
  2055.                 rm.relativeParent(tipsDom._vpr_pn, tmp_elm)
  2056.                 rm.listen(tipsDom._vpr)
  2057.  
  2058.                 if (rm.odm) {
  2059.                     rm.odm.id = tcn + 'obj'
  2060.                     //console.log(rm.odm,rm.odm.id)
  2061.                     tipsDom._vpr_obj = rm.odm;
  2062.                 }
  2063.  
  2064.             }
  2065.  
  2066.  
  2067.             return true;
  2068.         },
  2069.  
  2070.         responsiveSizing: function(container, elm) {
  2071.  
  2072.             let gcssP = getComputedStyle(container);
  2073.  
  2074.             let gcssE = getComputedStyle(elm);
  2075.  
  2076.             //console.log(gcssE.left,gcssP.width)
  2077.             let elmBound = {
  2078.                 left: parseFloat(gcssE.left) / parseFloat(gcssP.width),
  2079.                 width: parseFloat(gcssE.width) / parseFloat(gcssP.width),
  2080.                 top: parseFloat(gcssE.top) / parseFloat(gcssP.height),
  2081.                 height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
  2082.             };
  2083.  
  2084.             let elm00 = [elmBound.left, elmBound.top];
  2085.             let elm01 = [elmBound.left + elmBound.width, elmBound.top];
  2086.             let elm10 = [elmBound.left, elmBound.top + elmBound.height];
  2087.             let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
  2088.  
  2089.             return {
  2090.                 elm00,
  2091.                 elm01,
  2092.                 elm10,
  2093.                 elm11,
  2094.                 plw: elmBound.width,
  2095.                 plh: elmBound.height
  2096.             };
  2097.  
  2098.         },
  2099.  
  2100.         fixNonBoxingVideoTipsPosition: function(tipsDom, player) {
  2101.  
  2102.             if (!tipsDom || !player) return;
  2103.  
  2104.             let ct = $hs.getPlayerCTBox(tipsDom, player)
  2105.  
  2106.             if (!ct) return;
  2107.  
  2108.             //console.log('fixNonBoxingVideoTipsPosition')
  2109.  
  2110.             //relative
  2111.  
  2112.             let {
  2113.                 elm00,
  2114.                 elm01,
  2115.                 elm10,
  2116.                 elm11,
  2117.                 plw,
  2118.                 plh
  2119.             } = $hs.responsiveSizing(ct, player)
  2120.  
  2121.             if (isNaN(elm00[0]) || isNaN(elm00[1])) {
  2122.  
  2123.                 [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
  2124.                 //eg auto
  2125.             } else {
  2126.  
  2127.                 let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
  2128.                 //console.log(rlm00);
  2129.  
  2130.                 [tipsDom.style.left, tipsDom.style.top] = rlm00;
  2131.  
  2132.             }
  2133.  
  2134.             // absolute
  2135.  
  2136.             let _offset = {
  2137.                 left: 10,
  2138.                 top: 15
  2139.             };
  2140.  
  2141.             let customOffset = {
  2142.                 left: _offset.left,
  2143.                 top: _offset.top
  2144.             };
  2145.             let p = tipsDom.getBoundingClientRect();
  2146.             let q = player.getBoundingClientRect();
  2147.             let currentPos = [p.left, p.top];
  2148.  
  2149.             let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
  2150.  
  2151.             let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
  2152.             if (isNaN(mL)) mL = 0;
  2153.             let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
  2154.             if (isNaN(mT)) mT = 0;
  2155.  
  2156.             let z1 = -(currentPos[0] - targetPos[0]);
  2157.             let z2 = -(currentPos[1] - targetPos[1]);
  2158.  
  2159.             if (z1 || z2) {
  2160.  
  2161.                 let y1 = z1 + mL;
  2162.                 let y2 = z2 + mT;
  2163.  
  2164.                 tipsDom.style.marginLeft = y1 + 'px';
  2165.                 tipsDom.style.marginTop = y2 + 'px';
  2166.  
  2167.             }
  2168.         },
  2169.  
  2170.         rotate: 0,
  2171.         fps: 30,
  2172.         /* 濾鏡效果 */
  2173.         filter: {
  2174.             key: {},
  2175.             view_units: {
  2176.                 'hue-rotate': 'deg',
  2177.                 'blur': 'px'
  2178.             },
  2179.             setup: function(options) {
  2180.  
  2181.                 var ums = GM_getValue("unsharpen_mask")
  2182.                 if (!ums) ums = ""
  2183.  
  2184.                 let view = ''
  2185.                 let playerElm = $hs.player();
  2186.                 if (!playerElm) return;
  2187.                 for (let view_key in this.key) {
  2188.                     let view_unit = this.view_units[view_key] || ''
  2189.                     view += view_key + '(' + (+this.key[view_key] || 0).toFixed(3) + view_unit + ') '
  2190.                     this.key[view_key] = Number(+this.key[view_key] || 0)
  2191.                 }
  2192.                 if (ums) view += 'url("#_h5p_' + ums + '")';
  2193.                 if (options && options.grey) view += ' url("#grey1")';
  2194.                 playerElm.style.filter = view; //performance in firefox is bad
  2195.             },
  2196.             reset: function() {
  2197.                 this.key['brightness'] = 1
  2198.                 this.key['contrast'] = 1
  2199.                 this.key['saturate'] = 1
  2200.                 this.key['hue-rotate'] = 0
  2201.                 this.key['blur'] = 0
  2202.                 this.setup()
  2203.             }
  2204.         },
  2205.         //  _isFoucs: false,
  2206.         keyMap: _keyMap(["1", "2", "3", "4", "c", "d", "e", "f", "i", "j", "k", "n", "m", "o", "p", "q", "r", "s", "t", "u", "w", "x", "y", "z"], {
  2207.             'enter': 13,
  2208.             'shift': 16,
  2209.             'ctrl': 17,
  2210.             'alt': 18,
  2211.             'esc': 27,
  2212.             'space': 32,
  2213.             'LEFT': 37,
  2214.             'UP': 38,
  2215.             'RIGHT': 39,
  2216.             'DOWN': 40,
  2217.             'pad1': 97,
  2218.             'pad2': 98,
  2219.             'pad3': 99,
  2220.             'pad4': 100,
  2221.             '\\': 220,
  2222.         }),
  2223.         zoom_keys: ['x', 'c', 'z', 'arrowright', 'arrowleft', 'arrowup', 'arrowdown'],
  2224.         /* 播放器事件響應器 */
  2225.         playerTrigger: function(player, event) {
  2226.             if (!player || !event) return
  2227.             let keyCode = lowerKeyCode(event.keyCode)
  2228.             if (event.code == "Space" && keyCode > 128) keyCode = 32;
  2229.             let keyAsm = (event.shiftKey ? SHIFT : 0) | (event.ctrlKey ? CTRL : 0) | (event.altKey ? ALT : 0);
  2230.             //shift + key
  2231.             if (keyAsm == SHIFT) {
  2232.                 let key = event.key.toLowerCase()
  2233.                 // 網頁FULLSCREEN
  2234.                 if (key === 'enter') {
  2235.                     $hs.callFullScreenBtn()
  2236.                     return TERMINATE
  2237.                 } else if (key == 'f') {
  2238.                     //change unsharpen filter
  2239.  
  2240.                     var resList = ["unsharpen3_05", "unsharpen3_10", "unsharpen5_05", "unsharpen5_10", "unsharpen9_05", "unsharpen9_10"]
  2241.                     var res = (prompt("Enter the unsharpen mask\n(" + resList.map(x => '"' + x + '"').join(', ') + ")", "unsharpen9_05") || "").toLowerCase();
  2242.                     if (resList.indexOf(res) < 0) res = ""
  2243.                     GM_setValue("unsharpen_mask", res)
  2244.                     document.querySelectorAll('video[_h5p_uid_encrypted]').forEach(el => {
  2245.                         if (el.style.filter == "" || el.style.filter) el.style.filter = el.style.filter.replace(/\s*url\(\"#_h5p_unsharpen[\d\_]+\"\)/, '') + (res.length > 0 ? ' url("#_h5p_' + res + '")' : '');
  2246.                     })
  2247.                     return TERMINATE
  2248.  
  2249.                 }
  2250.                 // 進入或退出畫中畫模式
  2251.                 else if (key === 'p') {
  2252.                     $hs.pictureInPicture(player)
  2253.  
  2254.                     return TERMINATE
  2255.                 } else if (key == 'r') {
  2256.                     if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
  2257.                         $hs.setPlayProgress(player, player._h5player_lastrecord_)
  2258.  
  2259.                         return TERMINATE
  2260.                     }
  2261.  
  2262.                 } else if (key === 'o') {
  2263.                     var _debug_h5p_logging_ch = false;
  2264.                     try {
  2265.                         window.localStorage.setItem('_h5_player_sLogging_', 1 - window.localStorage.getItem('_h5_player_sLogging_'))
  2266.                         _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0;
  2267.                         _debug_h5p_logging_ch = true;
  2268.                     } catch (e) {
  2269.  
  2270.                     }
  2271.                     consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
  2272.  
  2273.                     if (_debug_h5p_logging_ch) {
  2274.  
  2275.                         return TERMINATE
  2276.                     }
  2277.                 } else if (key == 't') {
  2278.                     if (/^blob/i.test(player.currentSrc)) {
  2279.                         alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
  2280.                     } else {
  2281.                         var confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
  2282.                         if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
  2283.                     }
  2284.                     return TERMINATE
  2285.                 }
  2286.                 // 視頻畫面縮放相關事件
  2287.  
  2288.                 let videoScale = (+player._videoScale) || 0;
  2289.                 let key_controlled = true;
  2290.                 switch (key) {
  2291.                     // shift+X：視頻縮小 -0.1
  2292.                     case 'x':
  2293.                         videoScale -= 0.1
  2294.                         break
  2295.                         // shift+C：視頻放大 +0.1
  2296.                     case 'c':
  2297.                         videoScale += 0.1
  2298.                         break
  2299.                         // shift+Z：視頻恢復正常大小
  2300.                     case 'z':
  2301.                         videoScale = 1
  2302.                         $hs.translate = {
  2303.                             x: 0,
  2304.                             y: 0
  2305.                         }
  2306.                         break
  2307.                     case 'arrowright':
  2308.                         $hs.translate.x += 10
  2309.                         break
  2310.                     case 'arrowleft':
  2311.                         $hs.translate.x -= 10
  2312.                         break
  2313.                     case 'arrowup':
  2314.                         $hs.translate.y -= 10
  2315.                         break
  2316.                     case 'arrowdown':
  2317.                         $hs.translate.y += 10
  2318.                         break
  2319.                     default:
  2320.                         key_controlled = false;
  2321.  
  2322.                 }
  2323.                 if (key_controlled) {
  2324.  
  2325.                     videoScale = $hs.scale = +videoScale.toFixed(1);
  2326.                     player.style.transform = `scale(${videoScale}) translate(${$hs.translate.x}px, ${$hs.translate.y}px)`
  2327.                     let tipsMsg = `視頻縮放率：${videoScale * 100}%`
  2328.                     if ($hs.translate.x) {
  2329.                         tipsMsg += `，水平位移：${$hs.translate.x}px`
  2330.                     }
  2331.                     if ($hs.translate.y) {
  2332.                         tipsMsg += `，垂直位移：${$hs.translate.y}px`
  2333.                     }
  2334.                     $hs.tips(false);
  2335.                     $hs.tips(tipsMsg)
  2336.  
  2337.                     return TERMINATE
  2338.                 }
  2339.  
  2340.             }
  2341.             // 防止其它無關組合鍵衝突
  2342.             if (!keyAsm) {
  2343.                 let kControl = null
  2344.                 let newPBR, oldPBR;
  2345.                 switch (keyCode) {
  2346.                     // 方向鍵右→：快進3秒
  2347.                     case 39:
  2348.                         $hs.tuneCurrentTime($hs.skipStep);
  2349.                         return TERMINATE;
  2350.                         break;
  2351.                         // 方向鍵左←：後退3秒
  2352.                     case 37:
  2353.                         $hs.tuneCurrentTime(-$hs.skipStep);
  2354.                         return TERMINATE;
  2355.                         break;
  2356.                         // 方向鍵上↑：音量升高 1%
  2357.                     case 38:
  2358.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2359.  
  2360.                             player.muted = false;
  2361.                             player.volume = player._volume;
  2362.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2363.                             player.muted = false;
  2364.                         }
  2365.                         $hs.tuneVolume(0.01);
  2366.                         return TERMINATE;
  2367.                         break;
  2368.                         // 方向鍵下↓：音量降低 1%
  2369.                     case 40:
  2370.  
  2371.                         if ((player.muted && player.volume === 0) && player._volume > 0) {
  2372.  
  2373.                             player.muted = false;
  2374.                             player.volume = player._volume;
  2375.                         } else if (player.muted && (player.volume > 0 || !player._volume)) {
  2376.                             player.muted = false;
  2377.                         }
  2378.                         $hs.tuneVolume(-0.01);
  2379.                         return TERMINATE;
  2380.                         break;
  2381.                         // 空格鍵：暫停/播放
  2382.                     case $hs.keyMap.space:
  2383.                         $hs.switchPlayStatus();
  2384.                         return TERMINATE;
  2385.                         break;
  2386.                         // 按鍵X：減速播放 -0.1
  2387.                     case $hs.keyMap.x:
  2388.                         if (player.playbackRate > 0) {
  2389.                             $hs.tips(false);
  2390.                             $hs.setPlaybackRate(player.playbackRate - 0.1);
  2391.                             return TERMINATE
  2392.                         }
  2393.                         break;
  2394.                         // 按鍵C：加速播放 +0.1
  2395.                     case $hs.keyMap.c:
  2396.                         if (player.playbackRate < 16) {
  2397.                             $hs.tips(false);
  2398.                             $hs.setPlaybackRate(player.playbackRate + 0.1);
  2399.                             return TERMINATE
  2400.                         }
  2401.  
  2402.                         break;
  2403.                         // 按鍵Z：正常速度播放
  2404.                     case $hs.keyMap.z:
  2405.                         $hs.tips(false);
  2406.                         oldPBR = player.playbackRate;
  2407.                         if (oldPBR != 1.0) {
  2408.                             player._playbackRate_z = oldPBR;
  2409.                             newPBR = 1.0;
  2410.                         } else if (player._playbackRate_z != 1.0) {
  2411.                             newPBR = player._playbackRate_z || 1.0;
  2412.                             player._playbackRate_z = 1.0;
  2413.                         } else {
  2414.                             newPBR = 1.0
  2415.                             player._playbackRate_z = 1.0;
  2416.                         }
  2417.                         $hs.setPlaybackRate(newPBR, 1)
  2418.                         return TERMINATE
  2419.                         break;
  2420.                         // 按鍵F：下一幀
  2421.                     case $hs.keyMap.f:
  2422.                         if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
  2423.                         $hs.tips(false);
  2424.                         if (!player.paused) player.pause()
  2425.                         player.currentTime += +(1 / $hs.fps)
  2426.                         $hs.tips('Jump to: Next frame')
  2427.                         return TERMINATE
  2428.                         break;
  2429.                         // 按鍵D：上一幀
  2430.                     case $hs.keyMap.d:
  2431.                         $hs.tips(false);
  2432.                         if (!player.paused) player.pause()
  2433.                         player.currentTime -= +(1 / $hs.fps)
  2434.                         $hs.tips('Jump to: Previous frame')
  2435.                         return TERMINATE
  2436.                         break;
  2437.                         // 按鍵E：亮度增加%
  2438.                     case $hs.keyMap.e:
  2439.                         $hs.tips(false);
  2440.                         kControl = 'brightness'
  2441.                         $hs.filter.key[kControl] += 0.1
  2442.                         $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2443.                         $hs.filter.setup()
  2444.                         $hs.tips('Brightness: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2445.                         return TERMINATE
  2446.                         break;
  2447.                         // 按鍵W：亮度減少%
  2448.                     case $hs.keyMap.w:
  2449.                         $hs.tips(false);
  2450.                         kControl = 'brightness'
  2451.                         if ($hs.filter.key[kControl] > 0) {
  2452.                             $hs.filter.key[kControl] -= 0.1
  2453.                             $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2454.                             $hs.filter.setup()
  2455.                         }
  2456.                         $hs.tips('Brightness: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2457.                         return TERMINATE
  2458.                         break;
  2459.                         // 按鍵T：對比度增加%
  2460.                     case $hs.keyMap.t:
  2461.                         $hs.tips(false);
  2462.                         kControl = 'contrast'
  2463.                         $hs.filter.key[kControl] += 0.1
  2464.                         $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2465.                         $hs.filter.setup()
  2466.                         $hs.tips('Contrast: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2467.                         return TERMINATE
  2468.                         break;
  2469.                         // 按鍵R：對比度減少%
  2470.                     case $hs.keyMap.r:
  2471.                         $hs.tips(false);
  2472.                         kControl = 'contrast'
  2473.                         if ($hs.filter.key[kControl] > 0) {
  2474.                             $hs.filter.key[kControl] -= 0.1
  2475.                             $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2476.                             $hs.filter.setup()
  2477.                         }
  2478.                         $hs.tips('Contrast: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2479.                         return TERMINATE
  2480.                         break;
  2481.                         // 按鍵U：飽和度增加%
  2482.                     case $hs.keyMap.u:
  2483.                         $hs.tips(false);
  2484.                         kControl = 'saturate'
  2485.                         $hs.filter.key[kControl] += 0.1
  2486.                         $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2487.                         $hs.filter.setup()
  2488.                         $hs.tips('Saturate: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2489.                         return TERMINATE
  2490.                         break;
  2491.                         // 按鍵Y：飽和度減少%
  2492.                     case $hs.keyMap.y:
  2493.                         $hs.tips(false);
  2494.                         kControl = 'saturate'
  2495.                         if ($hs.filter.key[kControl] > 0) {
  2496.                             $hs.filter.key[kControl] -= 0.1
  2497.                             $hs.filter.key[kControl] = $hs.filter.key[kControl].toFixed(2)
  2498.                             $hs.filter.setup()
  2499.                         }
  2500.                         $hs.tips('Saturate: ' + dround($hs.filter.key[kControl] * 100) + '%')
  2501.                         return TERMINATE
  2502.                         break;
  2503.                         // 按鍵O：色相增加 1 度
  2504.                     case $hs.keyMap.o:
  2505.                         $hs.tips(false);
  2506.                         kControl = 'hue-rotate'
  2507.                         $hs.filter.key['hue-rotate'] += 1
  2508.                         $hs.filter.setup()
  2509.                         $hs.tips('Hue: ' + $hs.filter.key[kControl] + ' deg')
  2510.                         return TERMINATE
  2511.                         break;
  2512.                         // 按鍵I：色相減少 1 度
  2513.                     case $hs.keyMap.i:
  2514.                         $hs.tips(false);
  2515.                         kControl = 'hue-rotate'
  2516.                         $hs.filter.key['hue-rotate'] -= 1
  2517.                         $hs.filter.setup()
  2518.                         $hs.tips('Hue: ' + $hs.filter.key[kControl] + ' deg')
  2519.                         return TERMINATE
  2520.                         break;
  2521.                         // 按鍵K：模糊增加 0.1 px
  2522.                     case $hs.keyMap.k:
  2523.                         $hs.tips(false);
  2524.                         kControl = 'blur'
  2525.                         $hs.filter.key[kControl] += 0.1
  2526.                         $hs.filter.key[kControl] = (+$hs.filter.key[kControl] || 0).toFixed(1)
  2527.                         $hs.filter.setup()
  2528.                         $hs.tips('Blur: ' + $hs.filter.key[kControl] + ' px')
  2529.                         return TERMINATE
  2530.                         break;
  2531.                         // 按鍵J：模糊減少 0.1 px
  2532.                     case $hs.keyMap.j:
  2533.                         $hs.tips(false);
  2534.                         kControl = 'blur'
  2535.                         if ($hs.filter.key[kControl] > 0) {
  2536.                             $hs.filter.key[kControl] -= 0.1
  2537.                             $hs.filter.key[kControl] = (+$hs.filter.key[kControl] || 0).toFixed(1)
  2538.                             $hs.filter.setup()
  2539.                         }
  2540.                         $hs.tips('Blur: ' + $hs.filter.key[kControl] + ' px')
  2541.                         return TERMINATE
  2542.                         break;
  2543.                         // 按鍵Q：圖像復位
  2544.                     case $hs.keyMap.q:
  2545.                         $hs.tips(false);
  2546.                         $hs.filter.reset()
  2547.                         $hs.tips('Video Filter Reset')
  2548.                         return TERMINATE
  2549.                         break;
  2550.                         // 按鍵S：畫面旋轉 90 度
  2551.                     case $hs.keyMap.s:
  2552.                         $hs.tips(false);
  2553.                         $hs.rotate += 90
  2554.                         if ($hs.rotate % 360 === 0) $hs.rotate = 0;
  2555.                         player.style.transform = 'rotate(' + $hs.rotate + 'deg)'
  2556.                         $hs.tips('Rotation：' + $hs.rotate + ' deg')
  2557.                         return TERMINATE
  2558.                         break;
  2559.                         // 按鍵迴車，進入FULLSCREEN
  2560.                     case $hs.keyMap.enter:
  2561.                         //t.callFullScreenBtn();
  2562.                         break;
  2563.                     case $hs.keyMap.n:
  2564.                         $hs.pictureInPicture(player);
  2565.                         return TERMINATE
  2566.                         break;
  2567.                     case $hs.keyMap.m:
  2568.                         //console.log('m!', player.volume,player._volume)
  2569.  
  2570.                         if (player.volume >= 0) {
  2571.  
  2572.                             if (!player.volume || player.muted) {
  2573.  
  2574.                                 var newVol = player.volume || player._volume || 0.5;
  2575.                                 if (player.volume !== newVol) {
  2576.                                     player.volume = newVol;
  2577.                                 }
  2578.                                 player.muted = false;
  2579.                                 $hs.tips(false);
  2580.                                 $hs.tips('Mute: Off', undefined);
  2581.  
  2582.                             } else {
  2583.  
  2584.                                 player._volume = player.volume;
  2585.                                 player._volume_p = player.volume;
  2586.                                 //player.volume = 0;
  2587.                                 player.muted = true;
  2588.                                 $hs.tips(false);
  2589.                                 $hs.tips('Mute: On', undefined);
  2590.  
  2591.                             }
  2592.  
  2593.                         }
  2594.  
  2595.                         return TERMINATE
  2596.                         break;
  2597.                     default:
  2598.                         // 按1-4設置播放速度 49-52;97-100
  2599.                         if ((keyCode >= 49 && keyCode <= 52) || (keyCode >= 97 && keyCode <= 100)) {
  2600.                             $hs.tips(false);
  2601.                             $hs.setPlaybackRate(Number(event.key), 1)
  2602.                             return TERMINATE
  2603.                         }
  2604.                 }
  2605.  
  2606.             }
  2607.         },
  2608.  
  2609.         handlerPlayerMouseMove: function(e) {
  2610.             let player = $hs.player();
  2611.             let rootNode = getRoot(player);
  2612.  
  2613.             if (rootNode.pointerLockElement != player) {
  2614.                 player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2615.                 return;
  2616.             }
  2617.  
  2618.             var movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0,
  2619.                 movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
  2620.  
  2621.             player.__xyOffset.x += movementX
  2622.             player.__xyOffset.y += movementY
  2623.             var ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
  2624.             var md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
  2625.             if (md > ld) $hs.playerActionLeave();
  2626.  
  2627.         },
  2628.  
  2629.         playerActionEnter: function() {
  2630.             let player = $hs.player();
  2631.  
  2632.             if (player) {
  2633.                 player.__requestPointerLock();
  2634.                 player.__xyOffset = {
  2635.                     x: 0,
  2636.                     y: 0
  2637.                 };
  2638.                 player.addEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2639.             }
  2640.         },
  2641.  
  2642.         playerActionLeave: function() {
  2643.             let player = $hs.player();
  2644.             if (player) player.removeEventListener('mousemove', $hs.handlerPlayerMouseMove)
  2645.             document.__exitPointerLock();
  2646.         },
  2647.  
  2648.         /* 按鍵響應方法 */
  2649.         handlerRootKeyDownEvent: function(event) {
  2650.  
  2651.             let keyCode = lowerKeyCode(event.keyCode)
  2652.             let key = event.key.toLowerCase()
  2653.             let player = $hs.player()
  2654.  
  2655.             if (!player) return; // no video tag
  2656.  
  2657.             let rootNode = getRoot(player);
  2658.  
  2659.             let keyAsm = (event.shiftKey ? SHIFT : 0) | (event.ctrlKey ? CTRL : 0) | (event.altKey ? ALT : 0);
  2660.  
  2661.             if (!keyAsm && keyCode == 27 && (document.fullscreenElement || rootNode.pointerLockElement)) {
  2662.                 setTimeout(() => {
  2663.                     if (document.fullscreenElement) {
  2664.                         document.exitFullscreen();
  2665.                     } else if (document.pointerLockElement) {
  2666.                         $hs.playerActionLeave();
  2667.                     }
  2668.                 }, 700);
  2669.                 return;
  2670.             }
  2671.  
  2672.             if (event.code == "Space" && keyCode > 128) keyCode = 32;
  2673.             if (isInOperation(event.target)) return;
  2674.  
  2675.             //console.log('K01')
  2676.  
  2677.             /* 切換插件的可用狀態 */
  2678.             // Shift-`
  2679.             if (keyAsm == SHIFT && keyCode === 192) {
  2680.                 $hs.enable = !$hs.enable;
  2681.                 $hs.tips(false);
  2682.                 if ($hs.enable) {
  2683.                     $hs.tips('啟用h5Player插件')
  2684.                 } else {
  2685.                     $hs.tips('禁用h5Player插件')
  2686.                 }
  2687.                 // 阻止事件冒泡
  2688.                 event.stopPropagation()
  2689.                 event.preventDefault()
  2690.                 return false
  2691.             }
  2692.             if (!$hs.enable) {
  2693.                 consoleLog('h5Player 已禁用~')
  2694.                 return false
  2695.             }
  2696.  
  2697.             /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
  2698.  
  2699.             if (!keyAsm && key == 'enter' && !isInOperation()) {
  2700.                 if (!rootNode.pointerLockElement && !document.fullscreenElement) {
  2701.                     if (rootNode.pointerLockElement != player) {
  2702.                         $hs.playerActionEnter();
  2703.  
  2704.                         // 阻止事件冒泡
  2705.                         event.stopPropagation()
  2706.                         event.preventDefault()
  2707.                         return false
  2708.                     }
  2709.                 } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
  2710.                     $hs.playerActionLeave();
  2711.  
  2712.                     // 阻止事件冒泡
  2713.                     event.stopPropagation()
  2714.                     event.preventDefault()
  2715.                     return false
  2716.                 } else if (document.fullscreenElement) {
  2717.                     document.exitFullscreen();
  2718.  
  2719.                     // 阻止事件冒泡
  2720.                     event.stopPropagation()
  2721.                     event.preventDefault()
  2722.                     return false
  2723.                 }
  2724.             }
  2725.  
  2726.             let hv = (elm) => (elm && (elm == player || elm.contains(player)) ? elm : null);
  2727.  
  2728.             let _checkingPass;
  2729.  
  2730.             let plm = null;
  2731.             if (rootNode.activeElement && !rootNode.pointerLockElement && !document.fullscreenElement) {
  2732.                 // the active element may or may not contains the player
  2733.                 // but the player box (player->parent->parent->...) shall contains the active element (and the player)
  2734.                 // so if the active element is inside the layoutbox, okay!
  2735.                 // ps. layoutbox may be much larger than the activeelement, then it is not overlapping case.
  2736.                 plm = rootNode.activeElement
  2737.                 _checkingPass = $hs.isInActiveMode(rootNode.activeElement, player);
  2738.             } else {
  2739.                 plm = hv(rootNode.pointerLockElement) || hv(document.fullscreenElement)
  2740.                 _checkingPass = !!plm
  2741.             }
  2742.  
  2743.             if (_checkingPass) {
  2744.  
  2745.                 if (isInOperation()) return
  2746.  
  2747.                 $hs.keyCodeList = $hs.keyCodeList || Object.values($hs.keyMap);
  2748.                 $hs.keyList = $hs.keyList || (Object.keys($hs.keyMap).concat(['enter', 'shift', 'control', 'alt', 'escape', ' ', 'space', 'arrowleft', 'arrowright', 'arrowright', 'arrowup', 'arrowdown', '|']));
  2749.                 let isInUseCode = $hs.keyCodeList.includes(keyCode) || $hs.keyList.includes(key);
  2750.                 if (!isInUseCode) return
  2751.  
  2752.                 let res = $hs.playerTrigger(player, event)
  2753.                 if (res == TERMINATE) {
  2754.                     event.stopPropagation()
  2755.                     event.preventDefault()
  2756.                     return false
  2757.                 }
  2758.  
  2759.             }
  2760.         },
  2761.         /* 設置播放進度 */
  2762.         setPlayProgress: function(player, curTime) {
  2763.             if (!player) return
  2764.             if (!curTime || Number.isNaN(curTime)) return
  2765.             player.currentTime = curTime
  2766.             if (curTime > 3) {
  2767.                 $hs.tips(false);
  2768.                 $hs.tips(`Playback Jumps to ${$hs.toolFormatCT(curTime)}`)
  2769.                 if (player.paused) player.play();
  2770.             }
  2771.         }
  2772.     }
  2773.  
  2774.     function makeFilter(arr, k) {
  2775.         var res = ""
  2776.         arr.forEach(function(e) {
  2777.             e.forEach(function(d) {
  2778.                 res += " " + (1.0 * d * k).toFixed(9)
  2779.             })
  2780.         })
  2781.         return res.trim()
  2782.     }
  2783.  
  2784.     function _add_filter(rootElm) {
  2785.         var rootView = null;
  2786.         if (rootElm && rootElm.nodeType > 0) {
  2787.             while (rootElm.parentNode && rootElm.parentNode.nodeType === 1) rootElm = rootElm.parentNode;
  2788.             rootView = rootElm.querySelector('body') || rootElm;
  2789.         } else {
  2790.             return;
  2791.         }
  2792.  
  2793.         if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
  2794.  
  2795.             let svgFilterElm = document.createElement('section')
  2796.             svgFilterElm.style.position = 'fixed';
  2797.             svgFilterElm.style.left = '-999px';
  2798.             svgFilterElm.style.width = '1px';
  2799.             svgFilterElm.style.top = '-999px';
  2800.             svgFilterElm.style.height = '1px';
  2801.             svgFilterElm.id = '_h5player_section_'
  2802.             var svgXML = `
  2803.                 <svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
  2804.                 <defs>
  2805.                 <filter id="_h5p_sharpen1">
  2806.                 <feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
  2807.                 -0.3 -0.3 -0.3
  2808.                 -0.3 3.4 -0.3
  2809.                 -0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
  2810.                 </filter>
  2811.                 <filter id="_h5p_unsharpen1">
  2812.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2813.                 makeFilter([
  2814.                     [1, 4, 6, 4, 1],
  2815.                     [4, 16, 24, 16, 4],
  2816.                     [6, 24, -476, 24, 6],
  2817.                     [4, 16, 24, 16, 4],
  2818.                     [1, 4, 6, 4, 1]
  2819.                 ], -1 / 256) + `"  preserveAlpha="false"/>
  2820.                 </filter>
  2821.                 <filter id="_h5p_unsharpen3_05">
  2822.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2823.                 makeFilter(
  2824.                     [
  2825.                         [0.025, 0.05, 0.025],
  2826.                         [0.05, -1.1, 0.05],
  2827.                         [0.025, 0.05, 0.025]
  2828.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2829.                 </filter>
  2830.                 <filter id="_h5p_unsharpen3_10">
  2831.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
  2832.                 makeFilter(
  2833.                     [
  2834.                         [0.05, 0.1, 0.05],
  2835.                         [0.1, -1.4, 0.1],
  2836.                         [0.05, 0.1, 0.05]
  2837.                     ], -1 / .8) + `"  preserveAlpha="false"/>
  2838.                 </filter>
  2839.                 <filter id="_h5p_unsharpen5_05">
  2840.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2841.                 makeFilter(
  2842.                     [
  2843.                         [0.025, 0.1, 0.15, 0.1, 0.025],
  2844.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2845.                         [0.15, 0.6, -18.3, 0.6, 0.15],
  2846.                         [0.1, 0.4, 0.6, 0.4, 0.1],
  2847.                         [0.025, 0.1, 0.15, 0.1, 0.025]
  2848.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2849.                 </filter>
  2850.                 <filter id="_h5p_unsharpen5_10">
  2851.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
  2852.                 makeFilter(
  2853.                     [
  2854.                         [0.05, 0.2, 0.3, 0.2, 0.05],
  2855.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2856.                         [0.3, 1.2, -23.8, 1.2, 0.3],
  2857.                         [0.2, 0.8, 1.2, 0.8, 0.2],
  2858.                         [0.05, 0.2, 0.3, 0.2, 0.05]
  2859.                     ], -1 / 12.8) + `"  preserveAlpha="false"/>
  2860.                 </filter>
  2861.                 <filter id="_h5p_unsharpen9_05">
  2862.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2863.                 makeFilter(
  2864.                     [
  2865.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
  2866.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2867.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2868.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2869.                         [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
  2870.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2871.                         [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
  2872.                         [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
  2873.                         [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
  2874.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2875.                 </filter>
  2876.                 <filter id="_h5p_unsharpen9_10">
  2877.                 <feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
  2878.                 makeFilter(
  2879.                     [
  2880.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
  2881.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2882.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2883.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2884.                         [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
  2885.                         [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
  2886.                         [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
  2887.                         [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
  2888.                         [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
  2889.                     ], -1 / 3276.8) + `"  preserveAlpha="false"/>
  2890.                     </filter>
  2891.                     <filter id="_h5p_grey1">
  2892.                     <feColorMatrix values="0.3333 0.3333 0.3333 0 0
  2893.                     0.3333 0.3333 0.3333 0 0
  2894.                     0.3333 0.3333 0.3333 0 0
  2895.                     0      0      0      1 0"/>
  2896.                     <feColorMatrix type="saturate" values="0" />
  2897.                     </filter>
  2898.                     </defs>
  2899.                     </svg>
  2900.                     `;
  2901.  
  2902.             svgFilterElm.innerHTML = svgXML.replace(/[\r\n\s]+/g, ' ').trim();
  2903.  
  2904.             rootView.appendChild(svgFilterElm);
  2905.         }
  2906.  
  2907.     }
  2908.  
  2909.     /**
  2910.      * 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
  2911.      * 解決參考：
  2912.      * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
  2913.      * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
  2914.      */
  2915.  
  2916.     const initForShadowRoot = async (shadowRoot) => {
  2917.         try {
  2918.             if (shadowRoot && shadowRoot.nodeType > 0 && 'querySelectorAll' in shadowRoot) {
  2919.                 $hs.bindKeyEvents(shadowRoot);
  2920.                 new VideoListener(shadowRoot).listen(handlerVideoFound)
  2921.                 shadowRoots.push(shadowRoot)
  2922.             }
  2923.         } catch (e) {
  2924.             console.log('h5Player: initForShadowRoot failed')
  2925.         }
  2926.     }
  2927.  
  2928.     function hackAttachShadow() { // attachShadow - DOM Standard
  2929.  
  2930.         var _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  2931.         if (_prototype_ && typeof _prototype_.attachShadow == 'function') {
  2932.  
  2933.             var _attachShadow = _prototype_.attachShadow
  2934.  
  2935.             hackAttachShadow = null
  2936.             _prototype_.attachShadow = function() {
  2937.                 let arg = [...arguments];
  2938.                 if (arg[0] && arg[0].mode) arg[0].mode = 'open';
  2939.                 let shadowRoot = _attachShadow.apply(this, arg);
  2940.                 initForShadowRoot(shadowRoot);
  2941.                 return shadowRoot
  2942.             }
  2943.  
  2944.         }
  2945.  
  2946.     }
  2947.  
  2948.     function hackCreateShadowRoot() { // createShadowRoot - Deprecated
  2949.  
  2950.         var _prototype_ = window && window.HTMLElement ? window.HTMLElement.prototype : null;
  2951.         if (_prototype_ && typeof _prototype_.createShadowRoot == 'function') {
  2952.  
  2953.             var _createShadowRoot = _prototype_.createShadowRoot;
  2954.  
  2955.             hackCreateShadowRoot = null
  2956.             _prototype_.createShadowRoot = function() {
  2957.                 const shadowRoot = _createShadowRoot.apply(this, arguments);
  2958.                 initForShadowRoot(shadowRoot);
  2959.                 return shadowRoot;
  2960.             }
  2961.  
  2962.         }
  2963.     }
  2964.  
  2965.     /* 事件偵聽hack */
  2966.     function hackEventListener() {
  2967.         if (!window.EventTarget) return;
  2968.         const eventTargetPrototype = window.EventTarget.prototype;
  2969.         var _addEventListener = eventTargetPrototype.addEventListener;
  2970.         var _removeEventListener = eventTargetPrototype.removeEventListener;
  2971.         if (typeof _addEventListener == 'function' && typeof _removeEventListener == 'function') {} else return;
  2972.         hackEventListener = null;
  2973.  
  2974.         class Listeners {
  2975.  
  2976.             constructor(dom, type) {
  2977.                 this._dom = dom;
  2978.                 this._type = type;
  2979.                 this.listenersCount = 0;
  2980.                 this.hashList = {};
  2981.             }
  2982.             get baseFunc() {
  2983.                 if (this._dom && this._type) {
  2984.                     return this._dom['on' + this._type];
  2985.                 }
  2986.             }
  2987.             get funcCount() {
  2988.                 if (this._dom && this._type) {
  2989.                     return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
  2990.                 }
  2991.             }
  2992.  
  2993.  
  2994.         }
  2995.  
  2996.  
  2997.  
  2998.         var hackedEvtCount = 0;
  2999.  
  3000.  
  3001.         function timeupdateHack(evtTarget, args) {
  3002.             consoleLog('timeupdate detected')
  3003.             if (!evtTarget._onceTimeUpdateHack) {
  3004.                 evtTarget._onceTimeUpdateHack = true;
  3005.                 if (!_endlessloop) _endlessloop = new EndlessLoop();
  3006.                 let opts = _endlessloop.append(handle.timeupdatef_ell)
  3007.                 opts.video = evtTarget;
  3008.                 opts.lastTime = -1;
  3009.                 opts.evt = new SimEvent("timeupdatef", {
  3010.                     bubbles: false,
  3011.                     cancelable: true,
  3012.                 }, 'timeupdate');
  3013.                 opts.loopingStart();
  3014.                 _ell_timeupdatefs.push(opts);
  3015.             }
  3016.             args[0] = 'timeupdatef';
  3017.             args[1] = sim_arg_1_fn(args[1], _evtOB_create._timeupdate())
  3018.             _addEventListener.apply(evtTarget, args)
  3019.             consoleLog('timeupdate(fast) is added with listener', fn_toString(listener))
  3020.         }
  3021.  
  3022.         eventTargetPrototype.addEventListener = function() {
  3023.             if (!this || !(this instanceof EventTarget)) {
  3024.                 return _addEventListener.apply(this, arguments)
  3025.                 //unknown bug?
  3026.             }
  3027.  
  3028.             let arg = arguments
  3029.             let type = arg[0]
  3030.             let listener = arg[1]
  3031.             let boolCapture = !!((arg[2] && typeof arg[2] == 'object') ? arg[2].capture : arg[2])
  3032.             let sim_arg = null;
  3033.             if (type == 'timeupdate' && this.nodeType == 1 && this.nodeName == "VIDEO" && 0) {
  3034.                 timeupdateHack(this, [...arg])
  3035.             } else {
  3036.                 _addEventListener.apply(this, arg)
  3037.             }
  3038.  
  3039.             this._listeners = this._listeners || {}
  3040.             this._listeners[type] = this._listeners[type] || new Listeners(this, type)
  3041.             let uid = 100000 + (++hackedEvtCount);
  3042.             let listenerObj = {
  3043.                 listener,
  3044.                 options: arg[2],
  3045.                 uid: uid,
  3046.                 useCapture: boolCapture,
  3047.                 sim_arg
  3048.             }
  3049.             this._listeners[type].hashList[uid + ''] = listenerObj;
  3050.             this._listeners[type].listenersCount++;
  3051.         }
  3052.         // hack removeEventListener
  3053.         eventTargetPrototype.removeEventListener = function() {
  3054.             if (!this || !(this instanceof EventTarget)) {
  3055.                 return _removeEventListener.apply(this, arguments)
  3056.                 //unknown bug?
  3057.             }
  3058.  
  3059.             let arg = arguments
  3060.             let type = arg[0]
  3061.             let listener = arg[1]
  3062.  
  3063.             let boolCapture = !!((arg[2] && typeof arg[2] == 'object') ? arg[2].capture : arg[2])
  3064.  
  3065.             let defaultRemoval = true;
  3066.             if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
  3067.                 let hashList = this._listeners[type].hashList
  3068.                 for (let k in hashList) {
  3069.                     if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
  3070.                         if (hashList[k].sim_arg) {
  3071.                             defaultRemoval = false;
  3072.                             _removeEventListener.apply(this, hashList[k].sim_arg.slice(0, 3));
  3073.                         }
  3074.                         delete hashList[k];
  3075.                         this._listeners[type].listenersCount--;
  3076.                         break;
  3077.                     }
  3078.                 }
  3079.             }
  3080.             if (defaultRemoval) _removeEventListener.apply(this, arg);
  3081.         }
  3082.     }
  3083.  
  3084.     function handlerVideoFound(video) {
  3085.  
  3086.         if (!video) return;
  3087.         if (video.getAttribute('_h5ppid')) return;
  3088.         var alabel = video.getAttribute('aria-label')
  3089.         if (alabel && typeof alabel == "string" && alabel.toUpperCase() == "GIF") return;
  3090.         consoleLog('handlerVideoFound', video)
  3091.  
  3092.         $hs.intVideoInitCount = ($hs.intVideoInitCount || 0) + 1;
  3093.         consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${$hs.intVideoInitCount}`)
  3094.         if ($hs.intVideoInitCount === 1) $hs.fireGlobalInit();
  3095.         video.setAttribute('_h5ppid', 'h5p-' + $hs.intVideoInitCount)
  3096.  
  3097.         let rootNode = getRoot(video);
  3098.         if (rootNode.host) $hs.getLayoutBox(video);
  3099.         let rootElm = rootNode.querySelector('head') || rootNode.querySelector('html') || document.documentElement //48763
  3100.         _add_filter(rootElm)
  3101.  
  3102.         video.addEventListener('loadedmetadata', $hs.handlerVideoLoadedMetaData, true);
  3103.  
  3104.     }
  3105.  
  3106.  
  3107.     ResizeODM.__init__();
  3108.  
  3109.     hackAttachShadow()
  3110.     hackCreateShadowRoot()
  3111.     hackEventListener()
  3112.  
  3113.  
  3114.     window.addEventListener('message', $hs.handlerWinMessage, false);
  3115.     $hs.bindKeyEvents(document);
  3116.     new VideoListener(document.documentElement).listen(handlerVideoFound)
  3117.  
  3118.     var windowsLD = (function() {
  3119.         let ls_res = [];
  3120.         try {
  3121.             ls_res = [!!window.localStorage, !!window.top.localStorage];
  3122.         } catch (e) {}
  3123.         try {
  3124.             let winp = window;
  3125.             let winc = 0;
  3126.             while (winp !== window.top && winp && ++winc) winp = winp.parentNode;
  3127.             ls_res.push(winc);
  3128.         } catch (e) {}
  3129.         return ls_res;
  3130.     })();
  3131.  
  3132.     consoleLogF('- h5Player Plugin Loaded -', ...windowsLD)
  3133.  
  3134.     function isInCrossOriginFrame() {
  3135.         let result = true;
  3136.         try {
  3137.             if (window.top.localStorage || window.top.location.href) result = false;
  3138.         } catch (e) {}
  3139.         return result
  3140.     }
  3141.  
  3142.     if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
  3143.  
  3144. })(null);

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