HTML5 Video Player Enhance

To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
目前為 2021-06-13 提交的版本，檢視最新版本。
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// ==UserScript==
// @name         HTML5 Video Player Enhance
// @version      2.8.2
// @description  To enhance the functionality of HTML5 Video Player (h5player) supporting all websites using shortcut keys similar to PotPlayer.
// @author       CY Fung
// @match        http://*/*
// @match        https://*/*
// @run-at       document-start
// @require https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/mathjs/9.3.2/math.js
// @namespace https://greasyfork.org/users/371179
// @grant   GM_getValue
// @grant   GM_setValue
// ==/UserScript==
'use strict';
(function $$() {
    // Your code here...
 
    if(!document||!document.documentElement)return window.requestAnimationFrame($$);
 
 
    // fullscreen and pointerLock   buggy in shadowRoot
 
    let _debug_h5p_logging_ = false;
 
    try {
        _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0
    } catch (e) {
 
    }
 
    const str_postMsgData = '__postMsgData__'
 
    const dround = function (x) {
        return ~~(x + .5)
    }
 
    const _checkActiveNode = function (activeElm, player) {
 
        if (activeElm == player) {
            return true;
        }
 
        let _checkingPass = false;
        let {
            layoutBox,
            wPlayer
        } = h5Player.getLayoutBox(player);
        if (layoutBox && layoutBox.parentNode && layoutBox.contains(activeElm)) {
            let rpid = player.getAttribute('_h5ppid') || "NULL";
            let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
            if (actionBox && actionBox.contains(activeElm)) _checkingPass = true;
        }
 
        return _checkingPass
    }
 
    const jsonStringify_replacer = function (key, val) {
        // convert RegExp to string
        if (val && (val instanceof Element || val instanceof Document)) {
            return toString.call(val);
        } else if (name === 'st12131r') { //
            return undefined; // remove from result
        } else {
            return val; // return as is
        }
    };
 
    const jsonParse = function () {
        let res = null;
        try {
            res = JSON.parse.apply(this, arguments)
        } catch (e) {
 
        }
        return res;
    }
    const jsonStringify = function () {
        let res = null;
        let value = arguments[0];
        let replacer = arguments[1];
        replacer = jsonStringify_replacer;
        let space = arguments[2];
        let arg = [value, replacer, space]
        if (arguments.length <= 2) arg.length = 2;
        try {
            res = JSON.stringify.apply(this, arg)
        } catch (e) {
 
        }
        return res;
    }
 
    function _postMsg() {
        //async is needed. or error handling for postMessage
        const [win, tag, ...data] = arguments;
        if (typeof tag == 'string') {
            let postMsgObj = {
                tag,
                passing: true,
                winOrder: _postMsg.a
            }
            try {
                var k = 'msg-' + (+new Date)
                win.document[str_postMsgData] = win.document[str_postMsgData] || {}
                win.document[str_postMsgData][k] = data; //direct
                postMsgObj.str = k;
                postMsgObj.stype = 1;
            } catch (e) {}
            if (!postMsgObj.stype) {
                postMsgObj.str = jsonStringify({
                    d: data
                })
                if (postMsgObj.str && postMsgObj.str.length) postMsgObj.stype = 2;
            }
            if (!postMsgObj.stype) {
                postMsgObj.str = "" + data;
                postMsgObj.stype = 0;
            }
            win.postMessage(postMsgObj, '*');
        }
 
    }
 
    function postMsg() {
        let win = window;
        var a = 0;
        while (win = win.parent) {
            _postMsg.a = ++a;
            _postMsg(win, ...arguments)
            if (win == top) break;
        }
    }
 
    let h5Player;
 
    const SHIFT = 1;
    const CTRL = 2;
    const ALT = 4;
    const TERMINATE = 0x842;
 
    const _sVersion_ = 1817;
 
    const getRoot = (elm) => elm.getRootNode instanceof Function ? elm.getRootNode() : (elm.ownerDocument || null);
 
    const isShadowRoot = (elm) => (elm && ('host' in elm)) ? elm.nodeType == 11 && !!elm.host && elm.host.nodeType == 1 : null; //instanceof ShadowRoot
 
    //console.log(Object.keys(window).filter(k=>window[k] instanceof Function && window[k].toString().indexOf('native code')<=0))
    //console.log(sha256('123'))
 
    // built-in hash
    //https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
    //const text = 'An obscure body in the S-K System, your majesty. The inhabitants refer to it as the planet Earth.';
    /*
    async function digestMessage(message) {
 
    }
    */
 
    async function digestMessage(message) {
        return window.sha256(message)
    }
 
    //const digestHex = await digestMessage(text);
    //console.log(digestHex);
 
    // function evalcode() {
    // [...document.querySelectorAll('*')].filter(x => !!x._listeners).filter(elm => elm.contains(document.querySelector('video')) || document.querySelector('video').contains(elm)).forEach(elm => elm.addEventListener('click', function () {
    // this.setAttribute('tabindex', '1')
    // }))
    // }
 
    //https://gist.github.com/joyrexus/7304146
    // requestAnimationFrame() shim by Paul Irish
    let requestAnimationFrame = (function () {
        return window.requestAnimationFrame ||
            window.webkitRequestAnimationFrame ||
            window.mozRequestAnimationFrame ||
            window.oRequestAnimationFrame ||
            window.msRequestAnimationFrame ||
            function ( /* function */ callback, /* DOMElement */ element) {
            return window.setTimeout(callback, 1000 / 60);
        };
    })();
 
    let cancelAnimationFrame = (function () {
        return window.cancelAnimationFrame ||
            window.webkitCancelAnimationFrame ||
            window.webkitCancelRequestAnimationFrame ||
            window.mozCancelRequestAnimationFrame ||
            window.oCancelRequestAnimationFrame ||
            window.msCancelRequestAnimationFrame ||
            clearInterval;
    })();
 
    function lowerKeyCode(keyCode) {
        if (keyCode >= 65 && keyCode <= 90) {
            keyCode += 32;
        }
        return keyCode
    }
 
    function whichTransitionEvent(type) {
        if (whichTransitionEvent['_result_' + type]) return whichTransitionEvent['_result_' + type]
        var t,
            el = document.createElement("fakeelement");
 
        const capital = (x) => x[0].toUpperCase() + x.substr(1);
        const capitalType = capital(type);
 
        const transitions = {
            [type]: `${type}end`,
            [`O${capitalType}`]: `o${capitalType}End`,
            [`Moz${capitalType}`]: `${type}end`,
            [`Webkit${capitalType}`]: `webkit${capitalType}End`,
            [`MS${capitalType}`]: `MS${capitalType}End`
        }
 
        for (t in transitions) {
            if (el.style[t] !== undefined) {
                return (whichTransitionEvent['_result_' + type] = transitions[t]);
            }
        }
    }
 
    Element.prototype.__matches =
        Element.prototype.matchesSelector ||
        Element.prototype.mozMatchesSelector ||
        Element.prototype.msMatchesSelector ||
        Element.prototype.oMatchesSelector ||
        Element.prototype.webkitMatchesSelector ||
        function (s) {
        var matches = ('getRootNode' in this ? this.getRootNode() : this.document || this.ownerDocument).querySelectorAll(s),
            i = matches.length;
        while (--i >= 0 && matches.item(i) !== this) {}
        return i > -1;
    };
 
    Element.prototype.__requestPointerLock = Element.prototype.requestPointerLock ||
        Element.prototype.mozRequestPointerLock ||
        Element.prototype.webkitRequestPointerLock;
 
    // Ask the browser to release the pointer
    Document.prototype.__exitPointerLock = Document.prototype.exitPointerLock ||
        Document.prototype.mozExitPointerLock ||
        Document.prototype.webkitExitPointerLock;
 
    const __resizeListeners__ = {};
    let __resizerCount__ = 0;
    class ResizeODM {
        constructor() {
            let rm = this;
            __resizerCount__++;
            let rpid = "rpid-" + __resizerCount__;
            __resizeListeners__[rpid] = [];
 
            rm._resizer_listeners = __resizeListeners__[rpid];
 
            var odm = document.createElement('object');
            odm.setAttribute('_resizer_odm_', rpid);
            odm.setAttribute('style', 'display: block; position: absolute; top: -300vh; left: -300vw; height: 100%; width: 100%; overflow: hidden; pointer-events: none; z-index: -1;');
            odm.onload = ResizeODM.objectLoad;
            odm.type = 'text/html';
            odm.data = 'about:blank';
            rm.odm = odm;
            rm.rpid = rpid;
            rm.odm.__rm__ = rm;
        }
 
        static find(rsElm) {
            if (!rsElm) return null;
            let odm = Array.prototype.slice.call(rsElm.querySelectorAll('object[_resizer_odm_]')).filter(elm => elm.parentNode == rsElm)[0];
            if (!odm) return null;
 
            return odm.__rm__ || null;
 
        }
 
        static resizeListener(e) {
            let odv = e.target || e.srcElement;
            let rm = odv._resizer_rm;
            if (rm.__resizeRAF__) cancelAnimationFrame(rm.__resizeRAF__);
            rm.__resizeRAF__ = requestAnimationFrame(function () {
                rm.__resizeRAF__ = 0;
                rm._resizer_listeners.forEach(fn => fn.call(rm, e));
            });
        }
 
        static objectLoad(e) {
            let odm = this;
            let rm = odm.__rm__;
            let odv = odm.contentDocument.defaultView
            odv._resizer_rm = rm;
            rm.odv = odv;
            odv.onresize = ResizeODM.resizeListener;
        }
 
        resizeElement() {
            return this.odm.parentNode;
        }
 
        // ResizeODM.relativeParent(rsElm);
 
        relativeParent(rsElm, existingnode = null) {
            let odm = this.odm;
            rsElm = rsElm || odm.parentNode;
            let rpid = this.rpid;
            //if (getComputedStyle(rsElm).position == 'static') rsElm.style.position = 'relative';
            rsElm.insertBefore(odm, existingnode);
        }
 
        listen(fn) {
            this._resizer_listeners.push(fn);
        }
 
        unlisten(fn) {
            this._resizer_listeners.splice(this._resizer_listeners.indexOf(fn), 1);
        }
 
        remove() {
            this._resizer_listeners.length = 0;
            this.odv.onresize = null;
            this.odm.onload = null;
        }
 
    }
 
    //let __activeElementsToggles=[];
 
    function isInOperation(elm) {
 
        let elmInFocus = elm || document.activeElement;
        if (!elmInFocus) return false;
 
        let res1 = elmInFocus.__matches('a[href],link[href],button,input:not([type="hidden"]),select,textarea,iframe,frame,menuitem,[draggable],[contenteditable]')
 
        return res1
 
    }
 
    class SimEvent extends Event {
        constructor(typeArg, eventInit, customType) {
            super(typeArg, eventInit);
            this.__customType = customType
        }
        get type() {
            return this.__customType
        }
    }
 
    const _evtOB_create = function (_EVT, d) {
        let keys = Object.keys(_EVT.prototype);
        let res = function Event(m) {
 
            let o = this
            keys.forEach(k => (k in m && !(k in o)) ? o[k] = m[k] : null);
            Object.assign(o, d);
 
        }
        return res
 
    }
    _evtOB_create._timeupdate = function () {
        if (_evtOB_create.__timeupdate) return _evtOB_create.__timeupdate;
        let res = _evtOB_create(Event, {
            isTrusted: true,
            type: 'timeupdate'
        })
        return _evtOB_create.__timeupdate = res;
 
    }
    const sim_arg_1_fn = function (f, evtOB) {
        return function (e) {
            let o = new evtOB(e);
            let arg = Array.prototype.slice.call(arguments)
            arg[0] = o
            //console.log('success',[...arg])
            return f.apply(this, arg)
        }
    }
 
    const fn_toString = (f, n = 50) => {
        let s = (f + "");
        if (s.length > 2 * n + 5) {
            s = s.substr(0, n) + ' ... ' + s.substr(-n);
        }
        return s
    };
 
    //let p={};for(let k in x) if(! (k in document.body))p[k]=x[k];p
 
    const _ell_timeupdatefs = [];
 
    let _endlessloop = null;
 
    class EndlessLoop {
        constructor() {
            this.activeLoopsCount = 0;
            this.loops = [];
            this.cid = 0;
            this._loop = () => {
                if (!this.cid) return; //cancelled
                this.loops.forEach(loop => loop.opt.looping ? loop.fn(loop.opt) : null);
                this.cid = requestAnimationFrame(this._loop);
            }
        }
 
        loopStart() {
            this.looping = true;
            this.cid = requestAnimationFrame(this._loop);
        }
        loopStop() {
            if (this.cid) cancelAnimationFrame(this.cid);
            this.cid = 0;
            this.looping = false;
        }
        append(fn) {
            const opt = new EndlessLoopOpts(this);
            this.loops.push({
                fn,
                opt
            });
            return opt;
        }
    }
 
    class EndlessLoopOpts {
        constructor(ell) {
            this._looping = false;
            this._ell = ell;
        }
        _loop() {
            this._ell.loops.some(loop => loop.opt === this && loop.opt.looping ? (loop.fn(loop.opt), true) : null);
        }
        get looping() {
            return this._looping;
        }
        loopingStart() {
            if (this._looping === false) {
                this._looping = true;
                this._ell.activeLoopsCount++;
                if (this._ell.activeLoopsCount == 1) this._ell.loopStart();
            }
        }
        loopingStop() {
            if (this._looping === true) {
                this._looping = false;
                this._ell.activeLoopsCount--;
                if (this._ell.activeLoopsCount == 0) this._ell.loopStop();
            }
        }
    }
 
    const UA = {};
    const tool = {};
 
    const isIframe = (window.top !== window.self && window.top && window.self);
 
    function consoleLog() {
        if (!_debug_h5p_logging_) return;
        if (isIframe) postMsg('consoleLog', ...arguments);
        else console.log.apply(console, arguments);
    }
 
    function consoleLogF() {
        if (isIframe) postMsg('consoleLog', ...arguments);
        else console.log.apply(console, arguments);
    }
 
    const Store = {
        prefix: '_h5_player',
        save: function (k, v) {
            if (!Store.available()) return false;
            if (typeof v != 'string') return false;
            Store.LS.setItem(Store.prefix + k, v)
            let sk = fn_toString(k + "", 30);
            let sv = fn_toString(v + "", 30);
            consoleLog(`localStorage Saved "${sk}" = "${sv}"`)
            return true;
 
        },
        read: function (k) {
            if (!Store.available()) return false;
            let v = Store.LS.getItem(Store.prefix + k)
            let sk = fn_toString(k + "", 30);
            let sv = fn_toString(v + "", 30);
            consoleLog(`localStorage Read "${sk}" = "${sv}"`);
            return v;
 
        },
        remove: function (k) {
 
            if (!Store.available()) return false;
            Store.LS.removeItem(Store.prefix + k)
            let sk = fn_toString(k + "", 30);
            consoleLog(`localStorage Removed "${sk}"`)
            return true;
        },
        clearInvalid: function (sVersion) {
            if (!Store.available()) return false;
 
            //let sVersion=1814;
            if (+Store.read('_sVersion_') < sVersion) {
                Object.keys(localStorage).filter(s => s.indexOf(Store.prefix) === 0).forEach(key => window.localStorage.removeItem(key))
                Store.save('_sVersion_', sVersion + '')
                return 2;
            }
            return 1;
 
        },
        available: function () {
            if (Store.LS) return true;
            if (!window) return false;
            const localStorage = window.localStorage;
            if (!localStorage) return false;
            if (typeof localStorage != 'object') return false;
            if (!('getItem' in localStorage)) return false;
            if (!('setItem' in localStorage)) return false;
            Store.LS = localStorage;
            return true;
 
        }
 
    }
 
    const domTool = {
        nopx: (x) => +x.replace('px', ''),
        cssWH: function (m) {
            let r = getComputedStyle(m, null);
            let c = (x) => +x.replace('px', '');
            return {
                w: m.offsetWidth || c(r.width),
                h: m.offsetHeight || c(r.height)
            }
        },
        _cssWH: function (m, r) {
            let c = (x) => +x.replace('px', '');
            return {
                w: m.offsetWidth || c(r.width),
                h: m.offsetHeight || c(r.height)
            }
        },
        _isActionBox_1: function (vEl, pEl) {
 
            let vElCSS = domTool.cssWH(vEl);
            let vElCSSw = vElCSS.w;
            let vElCSSh = vElCSS.h;
 
            let vElx = vEl;
            let res = [];
            let mLevel = 0;
            if (vEl && pEl && vEl != pEl && pEl.contains(vEl)) {
                while (vElx && vElx != pEl) {
                    vElx = vElx.parentNode;
                    let vElx_css = null;
                    if (isShadowRoot(vElx)) {} else {
                        vElx_css = getComputedStyle(vElx, null);
                        let vElx_wp = domTool.nopx(vElx_css.paddingLeft) + domTool.nopx(vElx_css.paddingRight)
                        vElCSSw += vElx_wp
                        let vElx_hp = domTool.nopx(vElx_css.paddingTop) + domTool.nopx(vElx_css.paddingBottom)
                        vElCSSh += vElx_hp
                    }
                    res.push({
                        level: ++mLevel,
                        padW: vElCSSw,
                        padH: vElCSSh,
                        elm: vElx,
                        css: vElx_css
                    })
 
                }
            }
 
            // in the array, each item is the parent of video player
            res.vEl_cssWH = vElCSS
 
            return res;
 
        },
        _isActionBox: function (vEl, walkRes, pEl_idx) {
 
            function absDiff(w1, w2, h1, h2) {
                let w = (w1 - w2),
                    h = h1 - h2;
                return [(w > 0 ? w : -w), (h > 0 ? h : -h)]
            }
 
            function midPoint(rect) {
                return {
                    x: (rect.left + rect.right) / 2,
                    y: (rect.top + rect.bottom) / 2
                }
            }
 
            let parentCount = walkRes.length;
            if (pEl_idx >= 0 && pEl_idx < parentCount) {} else {
                return;
            }
            let pElr = walkRes[pEl_idx]
            if (!pElr.css) {
                //shadowRoot
                return true;
            }
 
            let pEl = pElr.elm;
 
            //prevent activeElement==body
            let pElCSS = domTool._cssWH(pEl, pElr.css);
            //let vElCSS=walkRes.vEl_cssWH;
 
            //check prediction of parent dimension
            let d1v = absDiff(pElCSS.w, pElr.padW, pElCSS.h, pElr.padH)
 
            let d1x = d1v[0] < 10
            let d1y = d1v[1] < 10;
 
            if (d1x && d1y) return true; //both edge along the container   -  fit size
            if (!d1x && !d1y) return false; //no edge along the container     -  body contain the video element, fixed width&height
 
            //case: youtube video fullscreen
 
            //check centre point
 
            let pEl_rect = pEl.getBoundingClientRect()
            let vEl_rect = vEl.getBoundingClientRect()
 
            let pEl_center = midPoint(pEl_rect)
            let vEl_center = midPoint(vEl_rect)
 
            let d2v = absDiff(pEl_center.x, vEl_center.x, pEl_center.y, vEl_center.y);
 
            let d2x = d2v[0] < 10;
            let d2y = d2v[1] < 10;
 
            return (d2x && d2y);
 
        },
        getRect: function (element) {
            let rect = element.getBoundingClientRect();
            let scroll = domTool.getScroll();
            return {
                pageX: rect.left + scroll.left,
                pageY: rect.top + scroll.top,
                screenX: rect.left,
                screenY: rect.top
            };
        },
        isHalfFullClient: function (element) {
            var client = domTool.getClient();
            var rect = domTool.getRect(element);
            if ((Math.abs(client.width - element.offsetWidth) < 21 && rect.screenX < 20) || (Math.abs(client.height - element.offsetHeight) < 21 && rect.screenY < 10)) {
                if (Math.abs(element.offsetWidth / 2 + rect.screenX - client.width / 2) < 10 && Math.abs(element.offsetHeight / 2 + rect.screenY - client.height / 2) < 10) {
                    return true;
                } else {
                    return false;
                }
            } else {
                return false;
            }
        },
        isAllFullClient: function (element) {
            var client = domTool.getClient();
            var rect = domTool.getRect(element);
            if ((Math.abs(client.width - element.offsetWidth) < 21 && rect.screenX < 20) && (Math.abs(client.height - element.offsetHeight) < 21 && rect.screenY < 10)) {
                return true;
            } else {
                return false;
            }
        },
        getScroll: function () {
            return {
                left: document.documentElement.scrollLeft || document.body.scrollLeft,
                top: document.documentElement.scrollTop || document.body.scrollTop
            };
        },
        getClient: function () {
            return {
                width: document.compatMode == 'CSS1Compat' ? document.documentElement.clientWidth : document.body.clientWidth,
                height: document.compatMode == 'CSS1Compat' ? document.documentElement.clientHeight : document.body.clientHeight
            };
        },
        addStyle: //GM_addStyle,
        function (css, head) {
            if (!head) {
                let _doc = document.documentElement;
                head = _doc.querySelector('head') || _doc.querySelector('html') || _doc;
            }
            let doc = head.ownerDocument;
            let style = doc.createElement('style');
            style.type = 'text/css';
            let node = doc.createTextNode(css);
            style.appendChild(node);
            head.appendChild(style);
            //console.log(document.head,style,'add style')
            return style;
        },
        eachParentNode: function (dom, fn) {
            let parent = dom.parentNode
            while (parent) {
                let isEnd = fn(parent, dom)
                parent = parent.parentNode
                if (isEnd) {
                    break
                }
            }
        },
 
        hideDom: function hideDom(selector) {
            let dom = document.querySelector(selector)
            if (dom) {
                requestAnimationFrame(function () {
                    dom.style.opacity = 0;
                    dom.style.transform = 'translate(-9999px)';
                    dom = null;
                })
            }
        }
    };
 
    const handle = {
        volume_changed: function () {
 
            if (this.volume >= 0) {} else {
                return;
            }
            let cVol = this.volume;
            let cMuted = this.muted;
 
            if (cVol === this._volume_p && cMuted === this._muted_p) {
                // nothing changed
            } else if (cVol === this._volume_p && cMuted !== this._muted_p) {
                // muted changed
            } else { // cVol != pVol
 
                // only volume changed
 
                let shallShowTips = this._volume >= 0; //prevent initialization
 
                if (!cVol) {
                    //if(!this.muted) h5Player.tips('Mute: On');
                    this.muted = true;
                } else if (cMuted) {
                    this.muted = false;
                    this._volume = cVol;
                    //h5Player.tips('Mute: On');
 
                } else if (!cMuted) {
                    this._volume = cVol;
                }
                consoleLog('volume changed')
 
                let player = this;
                let t = h5Player;
 
                if (shallShowTips)
                    t.tips('Volume: ' + dround(player.volume * 100) + '%', undefined, 3000)
 
            }
 
            this._volume_p = cVol
            this._muted_p = cMuted
 
        },
        player_videoLoaded: function () {
            consoleLog('video size', this.videoWidth + ' x ' + this.videoHeight);
 
            let t = h5Player;
            let player = this
            let vpid = player.getAttribute('_h5ppid') || null;
            if (!vpid || !player.currentSrc) return;
 
            if (t.srcList[vpid] != player.currentSrc) {
                t.srcList[vpid] = player.currentSrc;
                t.videoSrcFound(player);
                t._actionBoxSet(player);
            }
 
            if (!player.__video_loaded__) {
                player.__video_loaded__ = 1;
 
                let video = player;
 
                video.addEventListener('playing', handle.player_playTriggering)
                video.addEventListener('pause', handle.srcLoaded_pause);
                video.addEventListener("volumechange", handle.volume_changed);
                video.addEventListener('videoparentresize', handle.player_DOMresize);
 
                //_action_eventsBind(video,'addEventListener')
                //_action_eventsBind(_actionBoxSet(video),'addEventListener')
            }
 
        },
        player_DOMresize: function (evt) {
            consoleLog('videoparentresize')
            //fix
 
            requestAnimationFrame(function () {
                let player = evt.detail.player
                let t = h5Player
                let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || t.tipsClassName)
                let tipsDom = getRoot(player).querySelector(tipsSelector) || null
 
                if (tipsDom) {
                    h5Player.fixNonBoxingVideoTipsPosition(tipsDom, player);
                }
            });
 
        },
        player_mouseEnter: function (evt) {
            let player = evt.target;
            if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
            if (player)
                h5Player._actionBoxSet(player)
        },
        player_mouseDown: function (evt) {
            let player = this; //evt.target may be something else
            if (player.nodeName != "VIDEO") player = player.querySelector('video[_h5ppid]');
            if (!player) return;
            let {
                layoutBox,
                wPlayer
            } = h5Player.getLayoutBox(player);
            if (layoutBox && layoutBox.contains(evt.target)) {
                h5Player.makeFocus(player, evt)
            }
        },
        wheel_tunevolume: function (evt) {
 
            //consoleLogF('E',evt.target)
            //if (evt.deltaMode!==0) return;  // consider DOM_DELTA_PIXEL only;
            if(!evt.shiftKey)return;
            if (evt.deltaY) {
                let t = h5Player;
                let player = t.player();
                if (!t || !player) return;
 
                //consoleLogF('ABC01', player.outerHTML)
                //var aabox=t._actionBoxSet(player);
                //consoleLogF('ABC02', aabox.outerHTML)
                //consoleLogF('ABC03', aabox.offsetHeight, aabox.offsetWidth, player.offsetHeight, player.offsetWidth)
                //if (!_checkActiveNode(getRoot(player).activeElement, player)) return;
                if (evt.deltaY > 0) {
 
                    if ((player.muted && player.volume === 0) && player._volume > 0) {
 
                        player.muted = false;
                        player.volume = player._volume;
                    } else if (player.muted && (player.volume > 0 || !player._volume)) {
                        player.muted = false;
                    }
                    t.tuneVolume(-0.05)
 
                    event.stopPropagation()
                    event.preventDefault()
                    return false
 
                } else if (evt.deltaY < 0) {
 
                    if ((player.muted && player.volume === 0) && player._volume > 0) {
 
                        player.muted = false;
                        player.volume = player._volume;
                    } else if (player.muted && (player.volume > 0 || !player._volume)) {
                        player.muted = false;
                    }
                    t.tuneVolume(+0.05)
 
                    event.stopPropagation()
                    event.preventDefault()
                    return false
 
                }
            }
        },
        player_mouseLeave: function (e) {
            // h5Player._isFoucs = false
            // consoleLog('player mouse leave')
 
        },
        player_playTriggering: function (evt) {
 
            h5Player._actionBoxSet(evt.target)
 
            h5Player.playerInstance = evt.target
            h5Player.onVideoTriggering()
 
            //by default, when the video start playing, the layoutbox can get the focus and activate the keyboard control
            //let {
            //    layoutBox,
            //    wPlayer
            //} = h5Player.getLayoutBox(evt.target);
            //if (layoutBox && layoutBox.hasAttribute('tabindex')) layoutBox.focus();
 
            return handle.srcLoaded_playing.call(this, evt)
 
        },
        player_dblClick: function (evt) {
 
            consoleLog('dblclick', this, evt.target)
 
            if(this.nodeName=='VIDEO'&&evt.target.nodeName=='VIDEO' &&this.getAttribute('_h5p_actionbox_')){return;}
            if(document.readyState!="complete")return;
 
            let elm = (evt.target != this && this.contains(evt.target)) ? this : evt.target;
            //  www.tucao.one   ;  evt.target = bullet curtain;  this = actionbox
 
            let vpid = elm.getAttribute('_h5p_actionbox_') || elm.getAttribute('_h5ppid') || null;
            if (!vpid) return;
            let player = getRoot(elm).querySelector(`[_h5ppid="${vpid}"]`);
            h5Player._actionBoxSet(player)
            h5Player.playerInstance = player
            h5Player.onVideoTriggering()
 
            //h5Player.makeFocus(player, evt)
 
            //by default, when the video start playing, the layoutbox can get the focus and activate the keyboard control
            // let shallFocus = false;
            // if (document.activeElement == null) shallFocus = true;
            // let {
            // layoutBox,
            // wPlayer
            // } = h5Player.getLayoutBox(player);
            // if (layoutBox) {
            // if (layoutBox == document.activeElement || layoutBox.contains(document.activeElement)) shallFocus = false;
            // if (shallFocus && layoutBox.hasAttribute('tabindex')) layoutBox.focus();
            // }
 
            //try{
            h5Player.callFullScreenBtn();
            //}catch(e){}
 
            evt.stopPropagation()
            evt.preventDefault()
            return false
 
        },
        doc_focusout: function (e) {
            let doc = this;
            h5Player.focusFxLock = true;
            requestAnimationFrame(function () {
                h5Player.focusFxLock = false;
                if (!h5Player.enable) h5Player.tips(false);
                else
                    if (!doc.hasFocus() && h5Player.player() && !h5Player.isLostFocus) {
                        h5Player.isLostFocus = true;
                        consoleLog('doc.focusout')
                        h5Player.tips('focus is lost', -1);
                    }
            });
        },
        doc_focusin: function (e) {
            let doc = this;
            if (h5Player.focusFxLock) return;
            requestAnimationFrame(function () {
 
                if (h5Player.focusFxLock) return;
                if (!h5Player.enable) h5Player.tips(false);
                else
                    if (doc.hasFocus() && h5Player.player() && h5Player.isLostFocus) {
                        h5Player.isLostFocus = false;
                        consoleLog('doc.focusin')
                        h5Player.tips(false);
 
                    }
            });
        },
 
        win_receiveMsg: async function (e) {
            let tag, ed;
            if (typeof e.data == 'object' && typeof e.data.tag == 'string') {
                tag = e.data.tag;
                ed = e.data
            } else {
                return;
            }
            let msg = null,
                success = 0;
            switch (tag) {
                case 'consoleLog':
                    var msg_str = ed.str;
                    var msg_stype = ed.stype;
                    if (msg_stype === 1) {
                        msg = (document[str_postMsgData] || {})[msg_str] || [];
                        success = 1;
                    } else if (msg_stype === 2) {
                        msg = jsonParse(msg_str);
                        if (msg && msg.d) {
                            success = 2;
                            msg = msg.d;
                        }
                    } else {
                        msg = msg_str
                    }
                    var p = (ed.passing && ed.winOrder) ? [' | from win-' + ed.winOrder] : [];
                    if (success) {
                        console.log(...msg, ...p)
                        //document[ed.data]=null;   // also delete the information
                    } else {
                        console.log('msg--', msg, ...p, ed);
                    }
                    break;
 
            }
        },
        timeupdatef_ell: async function (opts) {
            let video = opts.video;
            let time = video.currentTime;
            if (time !== opts.lastTime) {
                opts.lastTime = time;
                video.dispatchEvent(opts.evt);
            }
        },
        playbackELL: async(opts) => {
 
            let qTime = +new Date;
            if (qTime >= opts.pTime) {
                opts.pTime = qTime + opts.timeDelta; //prediction of next Interval
                opts.playbackRecord()
            }
 
        },
        playbackRecord: async function () {
 
            //this refer to endless's opts
            let player = this.player;
            let t = h5Player;
 
            let _uid = this.player_uid; //_h5p_uid_encrypted
            if (!_uid) return;
 
            let shallSave = true;
            let currentTimeToSave = ~~player.currentTime;
 
            if (this._lastSave == currentTimeToSave) shallSave = false;
 
            if (shallSave) {
 
                this._lastSave = currentTimeToSave
 
                //console.log('aasas',this.player_uid, shallSave, '_play_progress_'+_uid, currentTimeToSave)
 
                Store.save('_play_progress_' + _uid, jsonStringify({
                    't': currentTimeToSave
                }))
 
            }
 
        },
        pr_updateUID: function () {
 
            //this refer to endless's opts
 
            let player = this.player;
 
            let t = h5Player
            let _uid = player.getAttribute('_h5p_uid_encrypted') || ''
            if (!_uid) return false;
            this.player_uid = _uid;
 
            return true;
 
        },
 
        srcLoaded_playing: function () {
 
            if (!h5Player.enable) return h5Player.tips(false);
            let player = this;
            if (player._isThisPausedBefore_) consoleLog('resumed')
            let _pausedbefore_ = player._isThisPausedBefore_
 
            if(player.playpause_cid){
                clearTimeout(player.playpause_cid);
                player.playpause_cid=0;
            }
            let _last_paused = player._last_paused
            player._last_paused=player.paused
            if(_last_paused===!player.paused){
                player.playpause_cid=setTimeout(()=>{
                    if(player.paused===!_last_paused && !player.paused && _pausedbefore_){
                        h5Player.tips('Playback resumed', undefined, 2500)
                    }
                },90)
            }
 
            /* 播放的時候進行相關同步操作 */
 
            if (!player._record_continuous) {
 
                /* 同步之前設定的播放速度 */
                h5Player.setPlaybackRate()
 
                if (!_endlessloop) {
                    _endlessloop = new EndlessLoop();
                }
                player._record_continuous = _endlessloop.append(handle.playbackELL);
                player._record_continuous._lastSave = -999;
 
                player._record_continuous.timeDelta = 2000;
                player._record_continuous.player = player
                player._record_continuous.playbackRecord = handle.playbackRecord;
                player._record_continuous.updateUID = handle.pr_updateUID;
 
                player._record_continuous.playingWithRecording = function () {
 
                    let player = this.player;
 
                    if (!player.paused && this.updateUID()) {
 
                        if (!this.looping) {
 
                            this.pTime = 0;
                            this.loopingStart();
                        }
 
                    }
 
                }
 
            } else {
                //just change the src
                // player._record_continuous.updateUID();
 
            }
 
            player._record_continuous.playingWithRecording(player); //try to start recording
 
            _ell_timeupdatefs.forEach(opts => opts.loopingStart());
 
            player._isThisPausedBefore_ = false;
 
        },
        srcLoaded_pause: function () {
 
            if (!h5Player.enable) return h5Player.tips(false);
            let player = this;
            consoleLog('pause')
            player._isThisPausedBefore_ = true;
            //requestAnimationFrame(() => h5Player.tips('Playback paused', undefined, 2500))
 
 
            let _last_paused = player._last_paused
            player._last_paused=player.paused
            if(player.playpause_cid){
                clearTimeout(player.playpause_cid);
                player.playpause_cid=0;
            }
            if(_last_paused===!player.paused){
                player.playpause_cid=setTimeout(()=>{
                    if(player.paused===!_last_paused && player.paused){
                        h5Player.tips('Playback paused', undefined, 2500)
                    }
                },90)
            }
 
 
            if (player._record_continuous && player._record_continuous.looping) {
                player._record_continuous.playbackRecord(); //playbackRecord once before stopping  //handle.playbackRecord;
                player._record_continuous.loopingStop();
            }
 
            _ell_timeupdatefs.forEach(opts => opts.loopingStop());
 
        },
    };
 
    const _action_eventsBind = function (elm, evlistener) {
 
        if (elm._action_eventsBind !== evlistener) {
            elm._action_eventsBind = evlistener;
 
            elm[evlistener]('mouseenter', handle.player_mouseEnter)
            elm[evlistener]('mousedown', handle.player_mouseDown)
            elm[evlistener]('dblclick', handle.player_dblClick,true)
            elm[evlistener]('wheel', handle.wheel_tunevolume);
 
        }
 
    }
 
    const pictureInPicture = function (videoElm) {
        if (document.pictureInPictureElement) document.exitPictureInPicture();
        else {
            ('requestPictureInPicture' in videoElm) ? videoElm.requestPictureInPicture(): h5Player.tips('PIP is not supported.');
        }
 
    }
 
    const TCC_items = [
 
        {
            'fullScreen': '.fullscreen-btn',
            'exitFullScreen': '.exit-fullscreen-btn',
            'webFullScreen': function () {},
            'exitWebFullScreen': '.exit-fullscreen-btn',
            'autoPlay': '.player-start-btn',
            'pause': '.player-pause',
            'play': '.player-play',
            'switchPlayStatus': '.player-play',
            'playbackRate': function () {},
            'currentTime': function () {},
            'addCurrentTime': '.add-currenttime',
            'subtractCurrentTime': '.subtract-currenttime',
            // 自定義快捷鍵的執行方式，如果是組合鍵，必須是 ctrl-->shift-->alt 這樣的順序，沒有可以忽略，鍵名必須全小寫
            'shortcuts': {
                /* 註冊要執行自定義回調操作的快捷鍵 */
                register: ['ctrl+shift+alt+c', 'ctrl+shift+c', 'ctrl+alt+c', 'ctrl+c', 'c'],
                /* 自定義快捷鍵的回調操作 */
                callback: function (h5Player, taskConf, data) {
                    let {
                        event,
                        player
                    } = data
                    consoleLog(event, player)
                }
            },
            'include': ['||demo.demo^'],
            'exclude': [],
        }, {
            // 'webFullScreen': 'button.ytp-size-button',
            'fullScreen': 'button.ytp-fullscreen-button',
            'include': ['||youtube.com^'],
        }, {
            'fullScreen': 'button.button-nfplayerFullscreen',
            'addCurrentTime': 'button.button-nfplayerFastForward',
            'subtractCurrentTime': 'button.button-nfplayerBackTen',
            'include': ['||netflix.com^'],
        }, {
            'fullScreen': '[data-text="进入全屏"],[data-text="進入全屏"]',
            'webFullScreen': '[data-text="退出全屏",[data-text="退出全屏]"]',
            'autoPlay': '.bilibili-player-video-btn-start',
            'switchPlayStatus': '.bilibili-player-video-btn-start',
            'include': ['||bilibili.com^'],
        }, {
            'fullScreen': '.bilibili-live-player-video-controller-fullscreen-btn button',
            'webFullScreen': '.bilibili-live-player-video-controller-web-fullscreen-btn button',
            'switchPlayStatus': '.bilibili-live-player-video-controller-start-btn button',
            'include': ['||live.bilibili.com^']
        }, {
            'fullScreen': '.iqp-btn-fullscreen',
            'webFullScreen': '.iqp-btn-webscreen',
            'init': function (h5Player, taskConf) {
                // 隱藏水印
                domTool.hideDom('.iqp-logo-box')
                // 移除暫停廣告
                domTool.addStyle('div[templatetype="common_pause"]{ display:none }')
            },
            'include': ['||iqiyi.com^']
        }, {
            'fullScreen': '.control-fullscreen-icon',
            'init': function (h5Player, taskConf) {
                // 隱藏水印
                domTool.hideDom('.youku-layer-logo')
            },
            'include': ['||youku.com^']
        }, {
            'fullScreen': 'button.Fullscreen',
            'include': ['||ted.com^']
        }, {
            'pause': '.container_inner .txp-shadow-mod]',
            'play': '.container_inner .txp-shadow-mod',
            'shortcuts': {
                register: ['c', 'x', 'z'],
                callback: function (h5Player, taskConf, data) {
                    let {
                        event
                    } = data
                    let key = event.key.toLowerCase()
                    let speedItems = document.querySelectorAll('.container_inner txpdiv[data-role="txp-button-speed-list"] .txp_menuitem')
                    /* 利用sessionStorage下的playbackRate進行設置 */
                    if (window.sessionStorage.playbackRate && /(c|x|z)/.test(key)) {
                        let curSpeed = Number(window.sessionStorage.playbackRate)
                        let perSpeed = curSpeed - 0.1 >= 0 ? curSpeed - 0.1 : 0.1
                        let nextSpeed = curSpeed + 0.1 <= 4 ? curSpeed + 0.1 : 4
                        let targetSpeed = curSpeed
                        switch (key) {
                            case 'z':
                                targetSpeed = 1
                                break
                            case 'c':
                                targetSpeed = nextSpeed
                                break
                            case 'x':
                                targetSpeed = perSpeed
                                break
                        }
                        window.sessionStorage.playbackRate = targetSpeed
                        h5Player.tuneCurrentTime(0.1, -1)
                        h5Player.setPlaybackRate(targetSpeed, -1)
                        return true
                    }
                    /* 模擬點擊觸發 */
                    if (speedItems.length >= 3 && /(c|x|z)/.test(key)) {
                        let curIndex = 1
                        speedItems.forEach((item, index) => {
                            if (item.classList.contains('txp_current')) {
                                curIndex = index
                            }
                        })
                        let perIndex = curIndex - 1 >= 0 ? curIndex - 1 : 0
                        let nextIndex = curIndex + 1 < speedItems.length ? curIndex + 1 : speedItems.length - 1
                        let target = speedItems[1]
                        switch (key) {
                            case 'z':
                                target = speedItems[1]
                                break
                            case 'c':
                                target = speedItems[nextIndex]
                                break
                            case 'x':
                                target = speedItems[perIndex]
                                break
                        }
                        target.click()
                        let speedNum = Number(target.innerHTML.replace('x'))
                        h5Player.setPlaybackRate(speedNum)
                    }
                }
            },
            'init': function (h5Player, taskConf) {
                // 隱藏水印
                domTool.hideDom('.txp-watermark')
            },
            'include': ['||v.qq.com^']
        }, {
            'fullScreen': function (h5Player, taskConf) {
                //h5Player.playerInstance.parentNode.querySelector('.vjs-fullscreen-control').click()
                h5Player.player().parentNode.querySelector('.vjs-fullscreen-control').click();
            },
            'include': ['||pan.baidu.com^']
        }, {
            fullScreen: function (h5Player, taskConf) {
                const player = h5Player.player();
                let {
                    layoutBox,
                    wPlayer
                } = h5Player.getLayoutBox(player)
                const container = layoutBox.toParentContains('div[title*="窗口全屏"]');
                if (container) {
                    if (player._isFullScreen_) {
 
                        container.querySelector('div[title="退出窗口全屏"]').click();
                    } else {
                        container.querySelector('div[title="窗口全屏"]').click();
                    }
                    player._isFullScreen_ = !player._isFullScreen_;
                    return true
                }
            },
            webFullScreen: function (h5Player, taskConf) {
                const player = h5Player.player();
                let {
                    layoutBox,
                    wPlayer
                } = h5Player.getLayoutBox(player)
                const container = layoutBox.toParentContains('div[title*="网页全屏"]');
                if (container) {
                    if (player._isWebFullScreen_) {
                        container.querySelector('div[title="退出网页全屏"]').click();
                    } else {
                        container.querySelector('div[title="网页全屏"]').click();
                    }
                    player._isWebFullScreen_ = !player._isWebFullScreen_;
                    return true
                }
            },
            'include': ['||douyu.com^']
        }
 
    ];
 
    ;
    const uCheck = (function () {
        function seperator(x) {
            return x == '' || /^[^\w\d\-\.\%\_]$/.test(x)
        }
 
        return function uCheck(rule, url) {
 
            let url_s01 = url.split('\:\/\/');
            let protocol = url_s01[0]
            let url_s01r = url.substring(protocol.length + 3);
            let rule_m2 = null;
 
            if (rule_m2 = /^\|(.+)\|$/.exec(rule)) {
                return url == rule_m2[1];
            }
 
            let rule_m1 = rule.match(/^(\|\|)?([^\^]+)(\^)?$/)
            let w = '';
            let o = {}
            if (!rule_m1) return null;
            //console.log(110, rule_m1)
            if (rule_m1[3]) o.last = true
            if (rule_m1[1]) o.domain = true
            if (rule_m1[2]) w = rule_m1[2];
            let wq = w.replace(/\//g, '\\/').replace(/\./g, '\\.').replace(/\|/g, '\\|').replace(/\*/g, '.*');
            let rq = new RegExp('^(.*)(' + wq + ")(.?)", 'i')
            let exec1 = rq.exec(url_s01r);
            //console.log(120, rq, url_s01r, exec1)
 
            if (!exec1) return false;
            if (o.domain) {
                exec1[1] = exec1[1] || '';
                if (exec1[1]) {
                    if (exec1[1].indexOf(':\/\/') >= 0) return false
                    if (!/\./.test(exec1[1].substr(-1))) return false
 
                }
            }
            if (o.last) {
                if (!seperator(exec1[3])) return false;
            }
            return true;
        }
 
    })();
 
    const TCC = {
        /**
         * 任務配置中心 Task Control Center
         * 用於配置所有無法進行通用處理的任務，如不同網站的FULLSCREEN方式不一樣，必須調用網站本身的FULLSCREEN邏輯，才能確保字幕、彈幕等正常工作
         * */
 
        /**
         * 獲取任務配置，只能獲取到當前域名下的任務配置信息
         * @param taskName {string} -可選 指定具體任務，默認返回所有類型的任務配置
         */
        getTaskConfig: function () {
            let t = this
 
            if (t._getTaskConfig) return t._getTaskConfig;
 
            //only just once
 
            let matchAllDomain = false;
            /**
             * 格式化配置任務
             * @param matchAllDomain { boolean } -可選 默認只格式當前域名或host下的配置任務，傳入true則將所有域名下的任務配置都進行格式化
             */
 
            let formatTCC = (function () {
 
                let result = []
                let url = location + '';
                TCC_items.forEach((item) => {
                    if (!tool.isObj(item)) return;
                    if (item.exclude) {
                        if (item.exclude.some(rule => uCheck(rule, url))) {
                            item.isExcluded = true;
                            return;
                        }
                    }
 
                    if (item.include) {
                        if (item.include.some(rule => uCheck(rule, url))) {
                            item.isIncluded = true;
                        }
 
                    }
 
                    if (item.isIncluded) {
                        result.push(item)
                        item.isMatch = true;
                    }
 
                })
                return result
            })();
 
            consoleLog('formatTCC', formatTCC)
 
            let taskConf = formatTCC[0]
            if (!taskConf) return (t._getTaskConfig = {});
            let isMatch = taskConf.isMatch; /* 判斷所提供的配置任務是否適用於當前URL */
 
            if (isMatch) return (t._getTaskConfig = taskConf);
            return (t._getTaskConfig = {});
        },
        _getTaskConfig: null,
        /**
         * 執行當前頁面下的相應任務
         * @param taskName {object|string} -必選，可直接傳入任務配置對象，也可用是任務名稱的字符串信息，自己去查找是否有任務需要執行
         * @param data {object} -可選，傳給回調函數的數據
         */
        doTask: function (taskName, data) {
/*
            if (!taskName) return false
            let taskConf = this.getTaskConfig()
            if (!tool.isObj(taskConf)) return false
            let task = taskConf[taskName]
 
            if (!task) return false
            consoleLog('h5player-dotask', taskName)
            let clickDOM = null;
            if (taskName === 'shortcuts') {
                if (tool.isObj(task) && task.callback instanceof Function) {
 
                    return task.callback(h5Player, taskConf, data)
                }
            } else if (task instanceof Function) {
                task(h5Player, taskConf, data)
                try {
                    return task(h5Player, taskConf, data)
                } catch (e) {
                    console.error('TCC自定义函数任务执行失败：', h5Player, taskConf, data);
                    return false
                }
            } else {
                let wrapDom = h5Player.getPlayerWrapDom()
                // 觸發選擇器上的點擊事件
                if (wrapDom && wrapDom.querySelector(task)) {
                    // 在video的父元素裡查找，是為了盡可能相容多實例下的邏輯
                    clickDOM = wrapDom.querySelector(task)
                } else if (document.querySelector(task)) {
                    clickDOM = document.querySelector(task)
                }
                if (clickDOM) {
                    requestAnimationFrame(function () {
                        //prevent keydown and click same time
                        clickDOM.click()
                    });
                    return true
                }
            }
            return false
        */
        }
 
    }
 
    class VideoListener {
        constructor(shadowRoot) {
            this.usable = false;
            this.rootElement = shadowRoot || window.document;
            if (this.rootElement) {
                if (this.rootElement.__videoListenerEnabled__) {
 
                } else {
                    this.rootElement.__videoListenerEnabled__ = true;
                    this.usable = true;
                }
 
            }
            this.observer = null;
            this._check = () => this.checkEach();
 
        }
        listen(fn) {
            if (!this.usable) return;
            this.init_observer();
            this.fn = fn; // single function
            this.checkOnce();
            this.checkEach();
        }
        init_observer() {
            if (this.observer) return;
            this.observer = new window.__MutationObserver(this.mutationObserverCallback);
            this.observer.observe(this.rootElement, {
                childList: true,
                subtree: true
            })
            this.observer.videoListener = this;
        }
        mutationObserverCallback(mutations, observer) {
 
            let videoListener = observer.videoListener;
 
            let requireChecking = false;
 
            if (mutations && 'length' in mutations) {
                requireChecking = Array.prototype.some.call(mutations, mutation => {
                    let addedNodes = mutation.addedNodes;
                    if (addedNodes && addedNodes.length) {
                        Array.prototype.forEach.call(addedNodes, addedNode => {
                            if (addedNode.shadowRoot) consoleLog('tt', addedNode.shadowRoot)
                        })
                        return Array.prototype.some.call(addedNodes, addedNode => {
 
                            if (addedNode.nodeName == 'VIDEO' || addedNode.childElementCount > 0) {
                                return true;
                            }
                            return false;
 
                        })
                    }
 
                    return false;
 
                })
 
            }
 
            if (requireChecking) {
                if (videoListener.cid) cancelAnimationFrame(videoListener.cid);
                videoListener.cid = requestAnimationFrame(videoListener._check);
            }
 
        }
 
        async checkOnce() {
 
            var treeWalker = document.createTreeWalker(
                document.documentElement,
                NodeFilter.SHOW_ELEMENT, {
                    acceptNode: function (node) {
                        return node.shadowRoot ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
                    }
                },
                false
            );
            var nodeList = [];
 
            while (treeWalker.nextNode()) nodeList.push(treeWalker.currentNode);
 
            nodeList.forEach(node => this._checkRoot(node.shadowRoot))
 
        }
 
        async checkEach() {
 
            this._checkRoot(this.rootElement)
 
        }
        _checkRoot(shadowRoot) {
 
 
            let videos = shadowRoot.querySelectorAll('VIDEO'); //shadowRoot don't have getElementsByTagName
            for (let video of videos) {
 
                if (!video._isMutationReady_) {
                    video._isMutationReady_ = true
                    video.setAttribute('h5p_observed', '1');
                    this.fn(video)
 
                }
            }
 
        }
    }
    window.__MutationObserver = window.MutationObserver || window.WebKitMutationObserver || null
 
    const _keyMap = function (arr, obj) {
 
        let res = {}
        arr.forEach((key) => {
            res[key] = key.charCodeAt(0)
        })
        Object.assign(res, obj)
        return res;
 
    }
 
    Object.assign(tool, {
        checkFullScreen: function checkFullScreen(doc) {
            if (typeof doc.fullScreen == 'boolean') return doc.fullScreen;
            if (typeof doc.webkitIsFullScreen == 'boolean') return doc.webkitIsFullScreen;
            if (typeof doc.mozFullScreen == 'boolean') return doc.mozFullScreen;
            return null;
        },
 
        formatCT: function (u) {
 
            let w = Math.round(u, 0)
            let a = w % 60
            w = (w - a) / 60
            let b = w % 60
            w = (w - b) / 60
            let str = ("0" + b).substr(-2) + ":" + ("0" + a).substr(-2);
            if (w) str = w + ":" + str
 
            return str
 
        },
        quickSort: (
            unsortedArray,
            comparator = (a, b) => a < b ? -1 : a > b ? 1 : 0
        ) => {
 
            //https://medium.com/@Charles_Stover/implementing-quicksort-in-javascript-8044a8e2bf39
 
            // Create a sortable array to return.
            const sortedArray = [...unsortedArray];
 
            // Recursively sort sub-arrays.
            const recursiveSort = (start, end) => {
 
                // If this sub-array is empty, it's sorted.
                if (end - start < 1) {
                    return;
                }
 
                const pivotValue = sortedArray[end];
                let splitIndex = start;
                for (let i = start; i < end; i++) {
                    const sort = comparator(sortedArray[i], pivotValue);
 
                    // This value is less than the pivot value.
                    if (sort === -1) {
 
                        // If the element just to the right of the split index,
                        //   isn't this element, swap them.
                        if (splitIndex !== i) {
                            const temp = sortedArray[splitIndex];
                            sortedArray[splitIndex] = sortedArray[i];
                            sortedArray[i] = temp;
                        }
 
                        // Move the split index to the right by one,
                        //   denoting an increase in the less-than sub-array size.
                        splitIndex++;
                    }
 
                    // Leave values that are greater than or equal to
                    //   the pivot value where they are.
                }
 
                // Move the pivot value to between the split.
                sortedArray[end] = sortedArray[splitIndex];
                sortedArray[splitIndex] = pivotValue;
 
                // Recursively sort the less-than and greater-than arrays.
                recursiveSort(start, splitIndex - 1);
                recursiveSort(splitIndex + 1, end);
            };
 
            // Sort the entire array.
            recursiveSort(0, unsortedArray.length - 1);
            return sortedArray;
        },
 
        getType: function (obj) {
 
            /**
             * 準確地獲取對象的具體類型
             * @param obj { all } -必選 要判斷的對象
             * @returns {*} 返回判斷的具體類型
             */
            if (obj == null) {
                return String(obj)
            }
            return typeof obj === 'object' || typeof obj === 'function' ? (obj.constructor && obj.constructor.name && obj.constructor.name.toLowerCase()) || /function\s(.+?)\(/.exec(obj.constructor)[1].toLowerCase() : typeof obj
        },
 
        isObj: function isObj(obj) {
            return tool.getType(obj) === 'object'
        }
    });
 
    Object.assign(UA, {
        userAgentMap: {
            android: {
                chrome: 'Mozilla/5.0 (Linux; Android 9; SM-G960F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.157 Mobile Safari/537.36',
                firefox: 'Mozilla/5.0 (Android 7.0; Mobile; rv:57.0) Gecko/57.0 Firefox/57.0'
            },
            iPhone: {
                safari: 'Mozilla/5.0 (iPhone; CPU iPhone OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1 Mobile/15E148 Safari/604.1',
                chrome: 'Mozilla/5.0 (iPhone; CPU iPhone OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/74.0.3729.121 Mobile/15E148 Safari/605.1'
            },
            iPad: {
                safari: 'Mozilla/5.0 (iPad; CPU OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1 Mobile/15E148 Safari/604.1',
                chrome: 'Mozilla/5.0 (iPad; CPU OS 12_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/74.0.3729.155 Mobile/15E148 Safari/605.1'
            }
        }
    });
 
    Object.assign(UA, {
        fakeConfig: {
            // 'tv.cctv.com': userAgentMap.iPhone.chrome,
            // 'v.qq.com': userAgentMap.iPad.chrome,
            'open.163.com': UA.userAgentMap.iPhone.chrome,
            'm.open.163.com': UA.userAgentMap.iPhone.chrome
        }
 
    });
 
    function debugMsg() {
        console.info('h5player debug message :', ...arguments);
    }
 
    const _shadowDomList_ = [];
 
    h5Player = {
        /* 提示文本的字號 */
        fontSize: 16,
        enable: true,
        playerInstance: null,
        translate: {
            x: 0,
            y: 0
        },
        playbackRate: 1,
        /* 快進快退步長 */
        skipStep: 5,
        /* 獲取當前播放器的實例 */
        player: function () {
            let t = this
            return t.playerInstance || t.getPlayerList()[0]
        },
        /* 每個網頁可能存在的多個video播放器 */
        getPlayerList: function () {
            let list = Array.prototype.slice.call(document.querySelectorAll('video'))
            // 被封裝在 shadow dom 裡面的video
            if (_shadowDomList_) {
                _shadowDomList_.forEach(shadowRoot => {
                    list = [...list, ...shadowRoot.querySelectorAll('video')]
                })
            }
            //console.log(list)
            return list
        },
        getPlayerWrapDom: function () {
            let t = this
            let player = t.player()
            if (!player || !player.getBoundingClientRect) return
            let wrapDom = null
            let layoutBox = player.getBoundingClientRect()
            if (layoutBox.width && layoutBox.height) {
                domTool.eachParentNode(player, function (parent) {
                    if (parent === document || !parent.getBoundingClientRect) return
                    let parentBox = parent.getBoundingClientRect()
                    if (parentBox.width === layoutBox.width && parentBox.height === layoutBox.height) {
                        wrapDom = parent
                    }
                })
            }
            return wrapDom
        },
        makeFocus: function (player, evt) {
            setTimeout(function () {
                let rpid = player.getAttribute('_h5ppid');
                let actionBox = getRoot(player).querySelector(`[_h5p_actionbox_="${rpid}"]`);
 
                //console.log('p',rpid, player,actionBox,document.activeElement)
                if (actionBox && actionBox != document.activeElement && !actionBox.contains(document.activeElement)) {
                    consoleLog('make focus on', actionBox)
                    actionBox.focus();
 
                }
 
            }, 300)
        },
 
        _actionBoxSet: function (player) {
 
            if (!player) return null;
            let vpid = player.getAttribute('_h5ppid');
            if (!vpid) return null;
 
            let {
                layoutBox,
                wPlayer
            } = h5Player.getLayoutBox(player)
 
            if (!layoutBox) return null;
 
            let walkRes = domTool._isActionBox_1(player, layoutBox);
            let parentCount = walkRes.length;
            let actionBox = null;
            if (parentCount - 1 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 1)) {
                actionBox = walkRes[parentCount - 1].elm;
            } else if (parentCount - 2 >= 0 && domTool._isActionBox(player, walkRes, parentCount - 2)) {
                actionBox = walkRes[parentCount - 2].elm;
            } else {
                actionBox = player;
            }
            if (actionBox && actionBox.getAttribute('_h5p_actionbox_') != vpid) {
                consoleLog('D-1', actionBox);
                for (let elm_of_vpid of getRoot(player).querySelectorAll(`[_h5p_actionbox_="${vpid}"]`)) {
                    //change of parentNode
                    elm_of_vpid.removeAttribute('_h5p_actionbox_');
                    _action_eventsBind(elm_of_vpid, 'removeEventListener');
                }
                actionBox.setAttribute('_h5p_actionbox_', vpid);
                if (!actionBox.hasAttribute('tabindex')) actionBox.setAttribute('tabindex', '-1');
                _action_eventsBind(actionBox, 'addEventListener');
 
                let elm = player;
                while (elm && elm != actionBox) {
 
                    if (elm.hasAttribute('tabindex')) _action_eventsBind(elm, 'addEventListener');
 
                    elm = elm.parentNode
                }
 
            }
            return actionBox;
        },
 
        videoSrcFound: function (player) {
 
            // src loaded
 
            let t = h5Player;
            if (!player) return;
            let vpid = player.getAttribute('_h5ppid') || null;
            if (!vpid || !player.currentSrc) return;
 
            player._isThisPausedBefore_ = false;
 
            player.removeAttribute('_h5p_uid_encrypted');
 
            if (player._record_continuous) player._record_continuous._lastSave = -999; //first time must save
 
            let uid_A = location.pathname.replace(/[^\d+]/g, '') + '.' + location.search.replace(/[^\d+]/g, '');
            let _uid = location.hostname.replace('www.', '').toLowerCase() + '!' + location.pathname.toLowerCase() + 'A' + uid_A + 'W' + player.videoWidth + 'H' + player.videoHeight + 'L' + (player.duration << 0);
 
            digestMessage(_uid).then(function (_uid_encrypted) {
 
                let d = +new Date;
 
                let recordedTime = null;
 
                ;
                (function () {
                    //read the last record only;
 
                    let k1 = '_h5_player_play_progress_';
                    let k1n = '_play_progress_';
                    let k2 = _uid_encrypted;
                    let k3 = k1 + k2;
                    let k3n = k1n + k2;
                    let m2 = Object.keys(localStorage).filter(key => key.substr(0, k3.length) == k3); //all progress records for this video
                    let m2v = m2.map(keyName => +(keyName.split('+')[1] || '0'))
                    let m2vMax = Math.max(0, ...m2v)
                    if (!m2vMax) recordedTime = null;
                    else {
                        let _json_recordedTime = null;
                        _json_recordedTime = Store.read(k3n + '+' + m2vMax);
                        if (!_json_recordedTime) _json_recordedTime = {};
                        else _json_recordedTime = jsonParse(_json_recordedTime);
                        if (typeof _json_recordedTime == 'object') recordedTime = _json_recordedTime;
                        else recordedTime = null;
                        recordedTime = typeof recordedTime == 'object' ? recordedTime.t : recordedTime;
                        if (typeof recordedTime == 'number' && (+recordedTime >= 0 || +recordedTime <= 0)) {} else if (typeof recordedTime == 'string' && recordedTime.length > 0 && (+recordedTime >= 0 || +recordedTime <= 0)) {
                            recordedTime = +recordedTime
                        } else {
                            recordedTime = null
                        }
                    }
                    if (recordedTime !== null) {
                        player._h5player_lastrecord_ = recordedTime;
                    } else {
                        player._h5player_lastrecord_ = null;
                    }
                    if (player._h5player_lastrecord_ > 5) {
                        consoleLog('last record playing', player._h5player_lastrecord_);
                        setTimeout(function () {
                            let tmp_player = h5Player.playerInstance;
                            h5Player.playerInstance = player;
                            h5Player.tips(`Press Shift-R to restore Last Playback: ${tool.formatCT(player._h5player_lastrecord_)}`, 5000, 4000)
                            h5Player.playerInstance = tmp_player
                        }, 1000)
                    }
 
                })();
                // delay the recording by 5.4s => prevent ads or mis operation
                setTimeout(function () {
 
                    let k1 = '_h5_player_play_progress_';
                    let k1n = '_play_progress_';
                    let k2 = _uid_encrypted;
                    let k3 = k1 + k2;
                    let k3n = k1n + k2;
 
                    //re-read all the localStorage keys
                    let m1 = Object.keys(localStorage).filter(key => key.substr(0, k1.length) == k1); //all progress records in this site
                    let p = m1.length + 1;
 
                    let m2 = m1.filter(key => key.substr(0, k3.length) == k3) //all progress records for this video
                    m2.forEach(key => localStorage.removeItem(key), p--); //remove previous record for the current video
 
                    if (recordedTime !== null) {
                        Store.save(k3n + '+' + d, jsonStringify({
                            't': recordedTime
                        })) //prevent loss of last record
                    }
 
                    const _record_max_ = 48;
                    const _record_keep_ = 26;
 
                    if (p > _record_max_) {
                        //exisiting 48 records for one site;
                        //keep only 26 records
 
                        const comparator = (a, b) => (a.t < b.t ? -1 : a.t > b.t ? 1 : 0);
                        let mapM = m1.map(keyName => ({
                            keyName,
                            t: +(keyName.split('+')[1] || '0')
                        }));
                        let mapN = tool.quickSort(mapM, comparator).slice(0, -_record_keep_);
 
                        /* 刪除最早添加的記錄項 */
                        mapN.forEach(function (item) {
                            localStorage.removeItem(item.keyName)
                        })
 
                        consoleLog(`stored progress: reduced to ${_record_keep_}`)
                    }
 
                    player.setAttribute('_h5p_uid_encrypted', _uid_encrypted + '+' + d);
 
                    //try to start recording
                    if (player._record_continuous) player._record_continuous.playingWithRecording();
 
                }, 5400);
 
            })
 
        },
        bindKeyEvents: function (rootNode) {
            let t = h5Player;
            if (!rootNode._bindKeyEvents_) {
                rootNode._bindKeyEvents_ = true;
                rootNode.removeEventListener('keydown', t.keydownEvent, true)
                rootNode.addEventListener('keydown', t.keydownEvent, true)
                document._debug_rootNode_ = rootNode;
            }
        },
        fireGlobalInit: function () {
 
            let t = this
 
            /* 綁定鍵盤事件 */
            if (t.init_count != 1) return
 
            if (!t.srcList) t.srcList = {};
 
            h5Player.isLostFocus = null;
            consoleLog('keydown bind')
            h5Player.bindKeyEvents(document);
 
            try {
                //iframe may not be able to control top window
                //error; just ignore with asycn
                let topDoc = window.top && window.top.document ? window.top.document : null
                if (topDoc) {
                    topDoc.addEventListener('focusout', handle.doc_focusout, true)
                    topDoc.addEventListener('focusin', handle.doc_focusin, true)
                }
 
            } catch (e) {}
 
            Store.clearInvalid(_sVersion_)
 
            let host = window.location.host
            if (UA.fakeConfig[host]) {
                t.setFakeUA(UA.fakeConfig[host])
            }
 
        },
        onVideoTriggering: function () {
 
 
            // initialize a single video player - h5Player.playerInstance
 
            /**
             * 初始化播放器實例
             */
            let t = this
            let player = t.playerInstance
            if (!player) return
 
            let vpid = player.getAttribute('_h5ppid');
 
            //            console.log('view',vpid)
 
            if (!player.getAttribute('_h5ppid')) return;
 
            let firstTime = !!t.initTips()
            if (firstTime) {
                // first time to trigger this player
 
                //if (!player.hasAttribute('tabindex')) player.setAttribute('tabindex', '-1');
                if (!player.hasAttribute('playsinline')) player.setAttribute('playsinline', 'playsinline');
                if (!player.hasAttribute('x-webkit-airplay')) player.setAttribute('x-webkit-airplay', 'deny');
                if (!player.hasAttribute('preload')) player.setAttribute('preload', 'auto');
                //player.style['image-rendering'] = '-webkit-optimize-contrast';
                player.style['image-rendering'] = 'crisp-edges';
            }
            //return;
            if (firstTime) {
 
                t.filter.reset()
                t.playbackRate = t.getPlaybackRate()
 
                /* 進行自定義初始化操作 */
                /*let taskConf = TCC.getTaskConfig()
                if (taskConf.init) {
                    TCC.doTask('init', player)
                }*/
            }
 
        },
        getPlaybackRate: function () {
            let t = this
            let playbackRate = Store.read('_playback_rate_') || t.playbackRate
            return Number(Number(playbackRate).toFixed(1))
        },
        getLayoutBox: function (player, skipPlayer) {
            //without checkActiveBox, just a DOM for you to append tipsDom
 
            var layoutBox = null,
                wPlayer = null
 
            if (!player || !player.offsetHeight || !player.offsetWidth) {
                return {
                    layoutBox,
                    wPlayer
                };
            }
 
            if (!player.parentNode) {
                return {
                    layoutBox,
                    wPlayer
                };
            }
 
            function search_nodes() {
 
                wPlayer = player; // NOT NULL
                layoutBox = wPlayer.parentNode; // NOT NULL
 
                while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight == 0) {
                    wPlayer = layoutBox; // NOT NULL
                    layoutBox = layoutBox.parentNode; // NOT NULL
                }
                while (layoutBox.parentNode && layoutBox.nodeType == 1 && layoutBox.offsetHeight < player.offsetHeight) {
                    wPlayer = layoutBox; // NOT NULL
                    layoutBox = layoutBox.parentNode; // NOT NULL
                }
 
            }
 
            search_nodes();
 
            if (layoutBox.nodeType == 11) {
 
 
                //shadowRoot without html and body
                let shadowChild, shadowElm_container, shadowElm_head, shadowElm_html;
                let rootNode = getRoot(player);
                if (rootNode.querySelectorAll('html,body').length < 2) {
 
                    shadowElm_container = player.ownerDocument.createElement('BODY')
                    rootNode.insertBefore(shadowElm_container, rootNode.firstChild)
 
                    while (shadowChild = shadowElm_container.nextSibling) shadowElm_container.appendChild(shadowChild);
 
                    shadowElm_head = rootNode.insertBefore(player.ownerDocument.createElement('HEAD'), shadowElm_container)
 
                    shadowElm_html = rootNode.insertBefore(player.ownerDocument.createElement('HTML'), shadowElm_head)
 
                    shadowElm_container.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
                    shadowElm_html.setAttribute('style', 'padding:0;margin:0;border:0;    box-sizing: border-box;')
 
                    shadowElm_html.appendChild(shadowElm_head)
                    shadowElm_html.appendChild(shadowElm_container)
 
                }
 
                search_nodes();
 
            }
 
            //condition:
            //!layoutBox.parentNode || layoutBox.nodeType != 1 || layoutBox.offsetHeight > player.offsetHeight
 
            // layoutBox is a node contains <video> and offsetHeight>=video.offsetHeight
            // wPlayer is a HTML Element (nodeType==1)
            // you can insert the DOM element into the layoutBox
 
            if (layoutBox.nodeType !== 1) {
                //unexpected
                layoutBox = null;
                wPlayer = null;
            }
 
            return {
                layoutBox,
                wPlayer
            };
 
        },
        toParentContains: function (layoutBox, selector) {
 
            let r = layoutBox
            while (r && r.nodeType == 1 && !r.querySelector(selector)) r = r.parentNode;
            r = r || layoutBox;
            if (r && r.nodeType == 1) {
                return r;
            }
 
            return null;
        },
        getPlayerCTBox: function (elm1, elm2) {
 
            let box1 = elm1;
            let box2 = elm2;
 
            while (box1 && box2) {
                if (box1.contains(box2) || box2.contains(box1)) {
                    break;
                }
                box1 = box1.parentNode;
                box2 = box2.parentNode;
            }
 
            let layoutBox = null;
 
            box1 = (box1 && box1.contains(elm2)) ? box1 : null;
            box2 = (box2 && box2.contains(elm1)) ? box2 : null;
 
            if (box1 && box2) layoutBox = box1.contains(box2) ? box2 : box1;
            else layoutBox = box1 || box2 || null;
 
            return layoutBox
 
        },
        change_layoutBox: function (tipsDom) {
            let t = h5Player;
            let player = t.player()
            let {
                layoutBox,
                wPlayer
            } = t.getLayoutBox(player)
 
            if (wPlayer && layoutBox && wPlayer.parentNode == layoutBox) {} else {
                //unexpected
                return;
            }
            //console.log(layoutBox,wPlayer)
            //console.log('cp',layoutBox)
            if (layoutBox && layoutBox.nodeType == 1) {
                if (!tipsDom.parentNode || tipsDom.parentNode !== layoutBox) {
 
                    consoleLog('changed_layoutBox')
                    layoutBox.insertBefore(tipsDom, wPlayer);
 
                    if (tipsDom._vpr && tipsDom._vpr_obj && tipsDom._vpr_pn) {
                        let rm = ResizeODM.find(tipsDom._vpr_pn)
                        if (rm) {
                            rm.unlisten(tipsDom._vpr)
                            tipsDom._vpr_pn = tipsDom.parentNode
                            rm.relativeParent(layoutBox, wPlayer)
                            rm.listen(tipsDom._vpr)
                            rm.odm.id = tipsDom._vpr_obj.id
                            tipsDom._vpr_obj = rm.odm;
                        } else {
                            tipsDom._vpr_pn = tipsDom.parentNode
                        }
 
                    }
 
                }
            }
        },
        callFullScreenBtn0: function () {
            return this.setWebFullScreen();
        },
        getPlayerTips: function () {
 
            //return this.callFullScreenBtn7();
            let t = this;
            let player = t.player()
 
            let tcn = player.getAttribute('_h5player_tips') || (t.tipsClassName);
            return getRoot(player).querySelector('#' + tcn)
        },
        setWebFullScreen: function () {
 
            //return this.callFullScreenBtn7();
            let t = this;
            let player = t.player()
            let tipsDom = t.getPlayerTips();
 
            let {
                layoutBox,
                wPlayer
            } = t.getLayoutBox(player);
 
            let rpid = player.getAttribute('_h5ppid') || "NULL";
            let gPlayer = null;
            if (layoutBox && layoutBox.parentNode) {
                let actionBox = layoutBox.parentNode.querySelector(`[_h5p_actionbox_="${rpid}"]`); //the box can be layoutBox
 
                gPlayer = actionBox
                //gPlayer = t.getPlayerCTBox(actionBox, tipsDom);
            }
 
            if (gPlayer) {
                consoleLog('gPlayer', gPlayer)
 
                let chFull = tool.checkFullScreen(gPlayer.ownerDocument);
 
                if (chFull === true) {
                    consoleLog('chFull', 'true')
                    player.ownerDocument.exitFullscreen();
                } else {
                    consoleLog('chFull', 'false')
                    consoleLog('DOM fullscreen')
                    //          consoleLogF(gPlayer)
                    try {
                        gPlayer.requestFullscreen() //known bugs : TypeError: fullscreen error
                    } catch (e) {
                        consoleLogF('fullscreen error', e)
                    }
                }
            } else {
                consoleLog('the container for DOM fullscreen cannot be found')
            }
 
        },
        callFullScreenBtn: function () {
            //return this.setWebFullScreen();
            //return this.callFullScreenBtn7();
            //return this.callFullScreenBtn8();
            let t = this;
            let player = t.player()
            if (!player || !player.ownerDocument) return this.callFullScreenBtn0();
            let tcn = player.getAttribute('_h5player_tips') || (t.tipsClassName);
            consoleLog('tcn', tcn)
            let tipsDom = getRoot(player).querySelector('#' + tcn)
            if (!tipsDom) return this.callFullScreenBtn0();
            let chFull = tool.checkFullScreen(player.ownerDocument);
            if (chFull === null) return (console.log('chFull', 'null'), this.callFullScreenBtn0());
            if (chFull === true) {
                consoleLog('chFull', 'true')
                player.ownerDocument.exitFullscreen();
                //  let el = [t.player_focus_input]; if (el) {el = el[0].click()}
            } else {
                consoleLog('chFull', 'false')
 
                const layoutBox = t.getPlayerCTBox(player, tipsDom);
 
                let pPlayer = player
                let qPlayer = layoutBox
                let clicked = false;
                let gs1;
                let _gs1_tmp = {};
                let _gs1_filter = function (elq) {
                    return _gs1_tmp.elm == elq.elm ? false : _gs1_tmp.elm.contains(elq.elm)
                };
                let _gs1_contains = function (elp) {
                    if (elp.childElementCount === 0) return false;
                    _gs1_tmp.elm = elp.elm;
                    elp.isContained = gs1.filter(_gs1_filter).length > 0;
                }
                // try to find the fullscreen button
                for (let q3 = 0; q3 < 4; q3++) { //max 4 layers
                    if (!qPlayer) break;
                    let fs1 = qPlayer.querySelectorAll('[class*="fullscreen"]')
                    if (fs1.length > 0) {
                        // -- indiv-elm --
                        gs1 = Array.prototype.map.call(fs1, function (elm) {
                            return {
                                elm: elm,
                                isVisible: null,
                                hasClickListeners: null,
                                childElementCount: null,
                                isContained: null
                            }
                        });
                        if (('_listeners' in document)) {
                            gs1.forEach(function (elp) {
                                let elm = elp.elm;
                                elp.hasClickListeners = elm._listeners && elm._listeners.click && elm._listeners.click.funcCount > 0
                            })
                        }
                        if ('childElementCount' in player) {
                            gs1.forEach(function (elp) {
                                let elm = elp.elm;
                                elp.childElementCount = elm.childElementCount;
                            })
                        }
                        if ('offsetParent' in player) {
                            gs1.forEach(function (elp) {
                                let elm = elp.elm;
                                elp.isVisible = !!elm.offsetParent; //works with parent/self display none; not work with visiblity hidden / opacity0
                            })
                        }
                        gs1 = gs1.filter(function (elp) {
                            return elp.hasClickListeners
                        })
                        //console.log('gs1',gs1)
                        // -- inter-elm --
                        if ('contains' in player) {
                            gs1.forEach(_gs1_contains)
                        }
                        let gs2 = gs1.filter(function (elp) {
                            return !elp.isContained && elp.isVisible
                        })
                        consoleLog('fullscreen btn', gs2)
                        //console.log('gs2',gs2)
                        if (gs2.length >= 1) {
                            let gs2_a = gs2.map(elp => elp.elm.className.length)
                            let gs2_b = Math.min.apply(Math, gs2_a)
                            let gs2_c = gs2_a.lastIndexOf(gs2_b)
                            // pick the last btn if there is more than one
                            gs2[gs2_c].elm.click();
                            clicked = true;
                            consoleLog('original fullscreen')
                            break;
                        }
                    }
                    pPlayer = qPlayer
                    qPlayer = qPlayer.parentNode
                }
                if (!clicked) {
                    //cannot find -> default
                    consoleLog('try HTML5 fullscreen')
                    this.setWebFullScreen();
                }
            }
        },
        /* 設置播放速度 */
        setPlaybackRate: function (num, flagTips) {
            /*
            let taskConf = TCC.getTaskConfig()
            if (taskConf.playbackRate) {
                TCC.doTask('playbackRate')
                return
            }
            */
            let t = this
            let player = t.player()
            let curPlaybackRate
            if (num) {
                num = Number(num)
                if (Number.isNaN(num)) {
                    console.error('h5player: 播放速度轉換出錯')
                    return false
                }
                if (num < 0.1) {
                    num = 0.1
                }
                num = Number(num.toFixed(1))
                curPlaybackRate = num
            } else {
                curPlaybackRate = t.getPlaybackRate()
            }
            /* 記錄播放速度的信息 */
 
            let changed = curPlaybackRate !== player.playbackRate;
 
            if (curPlaybackRate !== player.playbackRate) {
 
                Store.save('_playback_rate_', curPlaybackRate + '')
                t.playbackRate = curPlaybackRate
                player.playbackRate = curPlaybackRate
                /* 本身處於1被播放速度的時候不再提示 */
                //if (!num && curPlaybackRate === 1) return;
 
            }
 
            flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
            if (flagTips) t.tips('Playback speed: ' + player.playbackRate + 'x')
        },
        tuneCurrentTime: function (amount, flagTips) {
            let _amount = +(+amount).toFixed(1);
            let t = this;
            let player = t.player();
            if (_amount >= 0 || _amount < 0) {} else {
                return;
            }
            /*
            let taskConf = TCC.getTaskConfig();
            if (taskConf.currentTime) {
                TCC.doTask('currentTime');
                return
            }
            */
            if (_amount > 0) {
                /*if (taskConf.addCurrentTime) {
                    TCC.doTask('addCurrentTime')
                    return;
                }*/
            } else {
                /*if (taskConf.subtractCurrentTime) {
                    TCC.doTask('subtractCurrentTime')
                    return;
                }*/
            }
 
            let newCurrentTime = player.currentTime + _amount;
            if (newCurrentTime < 0) newCurrentTime = 0;
            if (newCurrentTime > player.duration) newCurrentTime = player.duration;
 
            let changed = newCurrentTime != player.currentTime && newCurrentTime >= 0 && newCurrentTime <= player.duration;
 
            if (changed) {
                //player.currentTime = newCurrentTime;
                player.pause();
                let t_ch=(Math.random()/5+.75);
                player.currentTime = newCurrentTime*t_ch+player.currentTime*(1.0-t_ch);
                setTimeout(()=>{
                    player.play();
                    player.currentTime = newCurrentTime;
                },33);
                flagTips = (flagTips < 0) ? false : (flagTips > 0) ? true : changed;
                t.tips(false);
                if (flagTips) {
                    if (_amount > 0) t.tips(_amount + ' Sec. Forward', undefined, 3000);
                    else t.tips(-_amount + ' Sec. Backward', undefined, 3000)
                }
            }
 
        },
        tuneVolume: function (amount) {
            let _amount = +(+amount).toFixed(2);
 
            let t = this
            let player = t.player()
 
            let newVol = player.volume + _amount;
            if (newVol < 0) newVol = 0;
            if (newVol > 1) newVol = 1;
            let chVol = player.volume !== newVol && newVol >= 0 && newVol <= 1;
 
            if (chVol) {
 
                if (_amount > 0) {
                    if (player.volume < 1) {
                        player.volume = newVol // positive
                    }
                } else {
                    if (player.volume > 0) {
                        player.volume = newVol // negative
                    }
                }
                t.tips(false);
                t.tips('Volume: ' + dround(player.volume * 100) + '%', undefined)
            }
        },
        setFakeUA(ua) {
            ua = ua || UA.userAgentMap.iPhone.safari
            /* 記錄設定的ua信息 */
            Store.save('_user_agent_', ua)
            try {
                Object.defineProperty(navigator, 'userAgent', {
                    value: ua,
                    writable: false,
                    configurable: false,
                    enumerable: true
                });
            } catch (e) {}
        },
        /* ua偽裝切換開關 */
        switchFakeUA(ua) {
            let customUA = Store.read('_user_agent_')
            if (customUA) {
                Store.remove('_user_agent_')
            } else {
                this.setFakeUA(ua)
            }
            debugMsg('ua', navigator.userAgent)
        },
        switchPlayStatus: function () {
            let t = this
            let player = t.player()
            /*
            let taskConf = TCC.getTaskConfig()
            if (taskConf.switchPlayStatus) {
                TCC.doTask('switchPlayStatus')
                return
            }
            */
            if (player.paused) {
                //if (taskConf.play) {
                //    TCC.doTask('play')
                //} else {
                    player.play()
                    if(player._isThisPausedBefore_){
                        t.tips(false);
                        t.tips('Playback resumed', undefined, 2500)
                    }
                //}
            } else {
                //if (taskConf.pause) {
                //    TCC.doTask('pause')
                //} else {
                    player.pause()
                    t.tips(false);
                    t.tips('Playback paused', undefined, 2500)
                //}
            }
        },
        tipsClassName: 'html_player_enhance_tips',
        tips: function (str, duration, order) {
            let t = h5Player
            let player = t.player()
            if (!player) {
                consoleLog('h5Player Tips:', str)
                return true
            }
            let parentNode = player.parentNode
 
            if (!player.getAttribute('_h5player_tips')) {
                t.initTips();
            }
 
            let tipsSelector = '#' + (player.getAttribute('_h5player_tips') || t.tipsClassName) //if this attribute still doesnt exist, set it to the base cls name
            let tipsDom = getRoot(player).querySelector(tipsSelector)
            if (!tipsDom) {
                consoleLog('init h5player tips dom error...')
                return false
            }
            t.change_layoutBox(tipsDom);
            let style = tipsDom.style
 
            if (str === false) {
                tipsDom.innerText = '';
                tipsDom.setAttribute('_potTips_', '0')
            } else {
                order = order || 1000
                tipsDom.tipsOrder = tipsDom.tipsOrder || 0;
 
                let shallDisplay = true
                if (order < tipsDom.tipsOrder && getComputedStyle(tipsDom).opacity > 0) shallDisplay = false
 
                if (shallDisplay) {
 
                    tipsDom._layoutBoxObj = h5Player.getLayoutBox(player)
                    tipsDom._env_changed = 0;
 
                    if (!_endlessloop) {
                        _endlessloop = new EndlessLoop();
                    }
                    tipsDom._layoutBoxObjSize = null;
                    if (!h5Player.__updateTips) {
 
                        h5Player.__updateTips = _endlessloop.append(function (opts) {
 
                            let tipsDoms = h5Player._cached_tipsDoms;
 
                            if (!tipsDoms || !tipsDoms.length) return;
                            tipsDoms.forEach((tipsDom) => {
 
                                if (!tipsDom._layoutBoxObj) return;
                                let {
                                    layoutBox,
                                    wPlayer
                                } = tipsDom._layoutBoxObj
                                if (layoutBox == null || wPlayer == null) return;
                                let p = [~~layoutBox.offsetWidth, ~~layoutBox.offsetHeight, ~~wPlayer.offsetWidth, ~~wPlayer.offsetHeight];
 
                                if (tipsDom._layoutBoxObjSize) {
                                    let changed = false;
                                    for (let i = 0; i < 4; i++) {
                                        if (tipsDom._layoutBoxObjSize[i] == p[i]) {
 
                                        } else {
                                            changed = true;
                                            break;
                                        }
                                    }
                                    if (!changed) {
                                        return;
                                    }
                                    tipsDom._env_changed = (tipsDom._env_changed || 0) + 1;
                                    consoleLog('tipsDom Env changed', tipsDom.id)
                                }
 
                                tipsDom._layoutBoxObjSize = p;
 
                                if (!tipsDom.id) return;
                                let player = layoutBox.querySelector(`[_h5player_tips="${tipsDom.id}"]`)
                                if (!player) return;
 
                                h5Player.fixNonBoxingVideoTipsPosition(tipsDom, player)
 
                            })
 
                        })
 
                        h5Player.__updateTips.loopingStart();
                    }
 
                    if (duration === undefined) duration = 2000
                    tipsDom.innerText = str
 
                    tipsDom.setAttribute('_potTips_', '2')
 
                    t.fixNonBoxingVideoTipsPosition(tipsDom, player);
 
                    if (duration > 0) {
 
                        requestAnimationFrame(function () {
 
                            tipsDom.setAttribute('_potTips_', '1')
 
                        })
 
                    } else {
                        order = -1;
                    }
 
                    tipsDom.tipsOrder = order
 
                }
 
            }
 
            h5Player._cached_tipsDoms = document.querySelectorAll('[_potTips_="1"],[_potTips_="2"]'); //48673
        },
        initTips: function () {
            /* 設置提示DOM的樣式 */
            let t = this
            let player = t.player()
            let shadowRoot = getRoot(player);
            let doc = player.ownerDocument;
            //console.log((document.documentElement.qq=player),shadowRoot,'xax')
            let parentNode = player.parentNode
            let tcn = player.getAttribute('_h5player_tips') || (t.tipsClassName + '_' + (+new Date));
            player.setAttribute('_h5player_tips', tcn)
            if (shadowRoot.querySelector('#' + tcn)) return false;
 
            if (!shadowRoot.__notFirstTips__) {
                shadowRoot.__notFirstTips__ = true;
 
                domTool.addStyle(`
[_potTips_="1"]{
animation: 2s linear 0s normal forwards 1 delayHide;
}
[_potTips_="0"]{
opacity:0; transform:translate(-9999px);
}
[_potTips_="2"]{
opacity:.95; transform: translate(0,0);
}
 
@keyframes delayHide{
0%, 99% { opacity:0.95; transform: translate(0,0); }
100% { opacity:0; transform:translate(-9999px); }
}
` + `
[_potTips_]{
font-weight: bold !important;
position: absolute !important;
z-index: 999 !important;
font-size: ${t.fontSize || 16}px !important;
padding: 0px !important;
border:none !important;
background: rgba(0,0,0,0) !important;
color:#738CE6 !important;
text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
top: 50%;
left: 50%;
max-width:500px;max-height:50px;
border-radius:3px;
font-family: 'microsoft yahei', Verdana, Geneva, sans-serif;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-drag: none;
-khtml-user-select: none;
-moz-user-select: none;
-moz-user-select: -moz-none;
-ms-user-select: none;
pointer-events: none;
user-select: none;
}
`.replace(/\r\n/g, ''), (shadowRoot.querySelector('head') || shadowRoot.querySelector('html') || document.documentElement))
 
            }
 
            let tipsDom = doc.createElement('div')
 
            var transitionEvent = whichTransitionEvent('animation');
 
            tipsDom.addEventListener(transitionEvent, function (e) {
                if (this.getAttribute('_potTips_') == '1') {
                    this.setAttribute('_potTips_', '0')
                    h5Player._cached_tipsDoms = shadowRoot.querySelectorAll('[_potTips_="1"],[_potTips_="2"]');
                }
            })
 
            tipsDom.id = tcn;
            tipsDom.setAttribute('unselectable', 'on');
            tipsDom.setAttribute('_potTips_', '0');
            t.change_layoutBox(tipsDom);
 
            tipsDom._vpr = function () {
 
                let resizeDOM = this;
                if (!resizeDOM) return;
 
                console.log('The container of the video is resized', resizeDOM.odm.id);
 
                // let odm=resizeDOM.odm
                // if(!odm) return;
                // let tip_id=odm.id.slice(0,-3)
                // console.log('objectLoad 3',this.__resizeTrigger__,`${tip_id}`)
                // var player=document.querySelector(`[_h5player_tips="${tip_id}"]`)
                // if(!player)return;
                // let {layoutBox,wPlayer}=h5Player.getLayoutBox(player,false);
 
                // console.log('layoutBox', layoutBox);
                // console.log('wPlayer', wPlayer);
                // console.log('odm', odm);
                // console.log('layoutBoxW', layoutBox.offsetWidth,odm.offsetWidth);
                // console.log('layoutBoxH', layoutBox.offsetHeight,odm.offsetHeight);
                // console.log('wPlayerW', wPlayer.offsetWidth,odm.offsetWidth);
                // console.log('wPlayerH', wPlayer.offsetHeight,odm.offsetHeight);
 
                //player.dispatchEvent(new CustomEvent('videoparentresize',{detail:  {parent:this, player:player}}))
 
                //let layoutBox=h5Player.getLayoutBox(player)
                //resizeDOM.relativeParent(layoutBox.parentNode,layoutBox)
 
            }
            tipsDom._vpr_pn = tipsDom.parentNode
 
            tipsDom._vpr = null
            tipsDom._vpr_pn = null
 
            if (tipsDom._vpr && tipsDom._vpr_pn) {
 
                let rm = new ResizeODM();
                let tmp_elm = null;
                let {
                    layoutBox,
                    wPlayer
                } = h5Player.getLayoutBox(player, false);
                if (layoutBox && wPlayer) tmp_elm = layoutBox.parentNode != tipsDom._vpr_pn ? null : layoutBox;
 
                rm.relativeParent(tipsDom._vpr_pn, tmp_elm)
                rm.listen(tipsDom._vpr)
 
                if (rm.odm) {
                    rm.odm.id = tcn + 'obj'
                    //console.log(rm.odm,rm.odm.id)
                    tipsDom._vpr_obj = rm.odm;
                }
 
            }
 
 
            return true;
        },
 
        responsiveSizing: function (container, elm) {
 
            let gcssP = getComputedStyle(container)
 
            let gcssE = getComputedStyle(elm)
 
            //console.log(gcssE.left,gcssP.width)
            let elmBound = {
                left: parseFloat(gcssE.left) / parseFloat(gcssP.width)
 
                ,
                width: parseFloat(gcssE.width) / parseFloat(gcssP.width)
 
                ,
                top: parseFloat(gcssE.top) / parseFloat(gcssP.height)
 
                ,
                height: parseFloat(gcssE.height) / parseFloat(gcssP.height)
            }
 
            let elm00 = [elmBound.left, elmBound.top];
            let elm01 = [elmBound.left + elmBound.width, elmBound.top];
            let elm10 = [elmBound.left, elmBound.top + elmBound.height];
            let elm11 = [elmBound.left + elmBound.width, elmBound.top + elmBound.height];
 
            return {
                elm00,
                elm01,
                elm10,
                elm11,
                plw: elmBound.width,
                plh: elmBound.height
            }
 
        },
 
        fixNonBoxingVideoTipsPosition: function (tipsDom, player) {
 
            if (!tipsDom || !player) return;
 
            let ct = h5Player.getPlayerCTBox(tipsDom, player)
 
            if (!ct) return;
 
            //console.log('fixNonBoxingVideoTipsPosition')
 
            //relative
 
            let {
                elm00,
                elm01,
                elm10,
                elm11,
                plw,
                plh
            } = h5Player.responsiveSizing(ct, player)
 
            if (isNaN(elm00[0]) || isNaN(elm00[1])) {
 
                [tipsDom.style.left, tipsDom.style.top] = [player.style.left, player.style.top];
                //eg auto
            } else {
 
                let rlm00 = elm00.map(t => (t * 100).toFixed(2) + '%');
                //console.log(rlm00);
 
                [tipsDom.style.left, tipsDom.style.top] = rlm00;
 
            }
 
            // absolute
 
            let _offset = {
                left: 10,
                top: 15
            };
 
            let customOffset = {
                left: _offset.left,
                top: _offset.top
            };
            let p = tipsDom.getBoundingClientRect();
            let q = player.getBoundingClientRect();
            let currentPos = [p.left, p.top];
 
            //new FTC(plw).mul(0.5)
            //new FTC(plh).mul(0.5)
 
            let targetPos = [q.left + player.offsetWidth * 0 + customOffset.left, q.top + player.offsetHeight * 0 + customOffset.top];
 
            let mL = +tipsDom.style.marginLeft.replace('px', '') || 0;
            if (isNaN(mL)) mL = 0;
            let mT = +tipsDom.style.marginTop.replace('px', '') || 0;
            if (isNaN(mT)) mT = 0;
 
            let z1 = -(currentPos[0] - targetPos[0]);
            let z2 = -(currentPos[1] - targetPos[1]);
 
            if (z1 || z2) {
 
                //console.log('A01-currentPos',...currentPos);
                //console.log('A02-targetPos',...targetPos);
                let y1 = z1 + mL;
                let y2 = z2 + mT;
 
                tipsDom.style.marginLeft = y1 + 'px';
                tipsDom.style.marginTop = y2 + 'px';
 
                // let z=tipsDom.getBoundingClientRect();
                //let zcurrentPos=[(z.left+z.right)/2,(z.bottom+z.top)/2];
                //console.log('A03-currentPos',...zcurrentPos);
 
            }
        },
 
        rotate: 0,
        fps: 30,
        /* 濾鏡效果 */
        filter: {
            key: {},
            view_units: {
                'hue-rotate': 'deg',
                'blur': 'px'
            },
            setup: function (options) {
 
                var ums=GM_getValue("unsharpen_mask")
consoleLog("eess",ums)
                if(!ums) ums = ""
 
                let view = ''
                let playerElm= h5Player.player();
                if(!playerElm) return;
                    for (let view_key in this.key) {
                        let view_unit = this.view_units[view_key] || ''
                        view += view_key + '(' + (+this.key[view_key] || 0).toFixed(3) + view_unit + ') '
                        this.key[view_key] = Number(+this.key[view_key] || 0)
                    }
                if(ums) view += 'url("#_h5p_'+ums+'")';
                    if (options && options.grey) view += ' url("#grey1")';
                    playerElm.style.filter = view;   //performance in firefox is bad
            },
            reset: function () {
                this.key['brightness'] = 1
                this.key['contrast'] = 1
                this.key['saturate'] = 1
                this.key['hue-rotate'] = 0
                this.key['blur'] = 0
                this.setup()
            }
        },
        //  _isFoucs: false,
        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"], {
            'enter': 13,
            'shift': 16,
            'ctrl': 17,
            'alt': 18,
            'esc': 27,
            'space': 32,
            'LEFT': 37,
            'UP': 38,
            'RIGHT': 39,
            'DOWN': 40,
            'pad1': 97,
            'pad2': 98,
            'pad3': 99,
            'pad4': 100,
            '\\': 220,
        }),
        zoom_keys: ['x', 'c', 'z', 'arrowright', 'arrowleft', 'arrowup', 'arrowdown'],
        /* 播放器事件響應器 */
        playerTrigger: function (player, event) {
            if (!player || !event) return
            let t = h5Player
            let keyCode = lowerKeyCode(event.keyCode)
            if (event.code == "Space" && keyCode > 128) keyCode = 32;
            let keyAsm = (event.shiftKey ? SHIFT : 0) | (event.ctrlKey ? CTRL : 0) | (event.altKey ? ALT : 0);
            //shift + key
            if (keyAsm == SHIFT) {
                let key = event.key.toLowerCase()
                // 網頁FULLSCREEN
                if (key === 'enter') {
                    t.callFullScreenBtn()
 
                    return TERMINATE
 
                }
                else if(key=='f'){
                //change unsharpen filter
 
 
                    var resList = ["unsharpen3_05","unsharpen3_10","unsharpen5_05","unsharpen5_10","unsharpen9_05","unsharpen9_10"]
 
                    var res=(prompt("Enter the unsharpen mask\n(" + resList.map(x=>'"'+x+'"').join(', ') +")", "unsharpen9_05")||"").toLowerCase();
 
//consoleLog("eesd1",res)
                    if(resList.indexOf(res)<0) res=""
 
//consoleLog("eesd2",res)
                    GM_setValue("unsharpen_mask",res)
 
//consoleLog("eesd3",GM_getValue("unsharpen_mask"))
                    document.querySelectorAll('video[_h5p_uid_encrypted]').forEach(el=>{
 
                        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+'")':'');
                    })
 
                        return TERMINATE
 
 
                }
                // 進入或退出畫中畫模式
                else if (key === 'p') {
                    pictureInPicture(player)
 
                    return TERMINATE
                } else if (key == 'r') {
                    if (player._h5player_lastrecord_ !== null && (player._h5player_lastrecord_ >= 0 || player._h5player_lastrecord_ <= 0)) {
                        t.setPlayProgress(player, player._h5player_lastrecord_)
 
                        return TERMINATE
                    }
 
                } else if (key === 'o') {
                    var _debug_h5p_logging_ch = false;
                    try {
                        window.localStorage.setItem('_h5_player_sLogging_', 1 - window.localStorage.getItem('_h5_player_sLogging_'))
                        _debug_h5p_logging_ = +window.localStorage.getItem('_h5_player_sLogging_') > 0;
                        _debug_h5p_logging_ch = true;
                    } catch (e) {
 
                    }
                    consoleLogF('_debug_h5p_logging_', !!_debug_h5p_logging_, 'changed', _debug_h5p_logging_ch)
 
                    if (_debug_h5p_logging_ch) {
 
                        return TERMINATE
                    }
                } else if (key == 't') {
                    if (/^blob/i.test(player.currentSrc)) {
                        alert(`The current video is ${player.currentSrc}\nSorry, it cannot be opened in PotPlayer.`);
                    } else {
                        var confirm_res = confirm(`The current video is ${player.currentSrc}\nDo you want to open it in PotPlayer?`);
                        if (confirm_res) window.open('potplayer://' + player.currentSrc, '_blank');
 
                    }
                    return TERMINATE
                }
                // 視頻畫面縮放相關事件
 
                let videoScale = (+player._videoScale) || 0;
                let key_controlled = true;
                switch (key) {
                        // shift+X：視頻縮小 -0.1
                    case 'x':
                        videoScale -= 0.1
                        break
                        // shift+C：視頻放大 +0.1
                    case 'c':
                        videoScale += 0.1
                        break
                        // shift+Z：視頻恢復正常大小
                    case 'z':
                        videoScale = 1
                        t.translate = {
                            x: 0,
                            y: 0
                        }
                        break
                    case 'arrowright':
                        t.translate.x += 10
                        break
                    case 'arrowleft':
                        t.translate.x -= 10
                        break
                    case 'arrowup':
                        t.translate.y -= 10
                        break
                    case 'arrowdown':
                        t.translate.y += 10
                        break
                    default:
                        key_controlled = false;
 
                }
                if (key_controlled) {
 
                    videoScale = t.scale = +videoScale.toFixed(1);
                    player.style.transform = `scale(${videoScale}) translate(${t.translate.x}px, ${t.translate.y}px)`
                    let tipsMsg = `視頻縮放率：${videoScale * 100}%`
                    if (t.translate.x) {
                        tipsMsg += `，水平位移：${t.translate.x}px`
                    }
                    if (t.translate.y) {
                        tipsMsg += `，垂直位移：${t.translate.y}px`
                    }
                    t.tips(false);
                    t.tips(tipsMsg)
 
                    return TERMINATE
                }
 
            }
            // 防止其它無關組合鍵衝突
            if (!keyAsm) {
                let kControl = null
                let newPBR, oldPBR;
                switch (keyCode) {
                        // 方向鍵右→：快進3秒
                    case 39:
                        t.tuneCurrentTime(t.skipStep)
                        return TERMINATE
                        break;
                        // 方向鍵左←：後退3秒
                    case 37:
                        t.tuneCurrentTime(-t.skipStep)
                        return TERMINATE
                        break;
                        // 方向鍵上↑：音量升高 1%
                    case 38:
                        if ((player.muted && player.volume === 0) && player._volume > 0) {
 
                            player.muted = false;
                            player.volume = player._volume;
                        } else if (player.muted && (player.volume > 0 || !player._volume)) {
                            player.muted = false;
                        }
                        t.tuneVolume(0.01)
                        return TERMINATE
                        break;
                        // 方向鍵下↓：音量降低 1%
                    case 40:
 
                        if ((player.muted && player.volume === 0) && player._volume > 0) {
 
                            player.muted = false;
                            player.volume = player._volume;
                        } else if (player.muted && (player.volume > 0 || !player._volume)) {
                            player.muted = false;
                        }
                        t.tuneVolume(-0.01)
                        return TERMINATE
                        break;
                        // 空格鍵：暫停/播放
                    case h5Player.keyMap.space:
                        var _p_paused= player.paused;
                        /*t.switchPlayStatus()
                        if(!_p_paused===player.paused){
                            if(!player.paused && player._isThisPausedBefore_){
                                t.tips(false);
                                t.tips('Playback resumed', undefined, 2500);
 
                            }else if(player.paused){
                                t.tips(false);
                                t.tips('Playback paused', undefined, 2500);
                            }
                        }
                        return TERMINATE
                        */
                        break;
                        // 按鍵X：減速播放 -0.1
                    case h5Player.keyMap.x:
                        if (player.playbackRate > 0) {
                            h5Player.tips(false);
                            t.setPlaybackRate(player.playbackRate - 0.1)
                            return TERMINATE
                        }
                        break;
                        // 按鍵C：加速播放 +0.1
                    case h5Player.keyMap.c:
                        if (player.playbackRate < 16) {
                            h5Player.tips(false);
                            t.setPlaybackRate(player.playbackRate + 0.1)
                            return TERMINATE
                        }
 
                        break;
                        // 按鍵Z：正常速度播放
                    case h5Player.keyMap.z:
                        h5Player.tips(false);
                        oldPBR = player.playbackRate;
                        if (oldPBR != 1.0) {
                            player._playbackRate_z = oldPBR;
                            newPBR = 1.0;
                        } else if (player._playbackRate_z != 1.0) {
                            newPBR = player._playbackRate_z || 1.0;
                            player._playbackRate_z = 1.0;
                        } else {
                            newPBR = 1.0
                            player._playbackRate_z = 1.0;
                        }
                        t.setPlaybackRate(newPBR, 1)
                        return TERMINATE
                        break;
                        // 按鍵F：下一幀
                    case h5Player.keyMap.f:
                        if (window.location.hostname === 'www.netflix.com') return /* netflix 的F鍵是FULLSCREEN的意思 */
                        h5Player.tips(false);
                        if (!player.paused) player.pause()
                        player.currentTime += Number(1 / t.fps)
                        t.tips('Jump to: Next frame')
                        return TERMINATE
                        break;
                        // 按鍵D：上一幀
                    case h5Player.keyMap.d:
                        h5Player.tips(false);
                        if (!player.paused) player.pause()
                        player.currentTime -= Number(1 / t.fps)
                        t.tips('Jump to: Previous frame')
                        return TERMINATE
                        break;
                        // 按鍵E：亮度增加%
                    case h5Player.keyMap.e:
                        h5Player.tips(false);
                        kControl = 'brightness'
                        t.filter.key[kControl] += 0.1
                        t.filter.key[kControl] = t.filter.key[kControl].toFixed(2)
                        t.filter.setup()
                        t.tips('Brightness: ' + dround(t.filter.key[kControl] * 100) + '%')
                        return TERMINATE
                        break;
                        // 按鍵W：亮度減少%
                    case h5Player.keyMap.w:
                        h5Player.tips(false);
                        kControl = 'brightness'
                        if (t.filter.key[kControl] > 0) {
                            t.filter.key[kControl] -= 0.1
                            t.filter.key[kControl] = t.filter.key[kControl].toFixed(2)
                            t.filter.setup()
                        }
                        t.tips('Brightness: ' + dround(t.filter.key[kControl] * 100) + '%')
                        return TERMINATE
                        break;
                        // 按鍵T：對比度增加%
                    case h5Player.keyMap.t:
                        h5Player.tips(false);
                        kControl = 'contrast'
                        t.filter.key[kControl] += 0.1
                        t.filter.key[kControl] = t.filter.key[kControl].toFixed(2)
                        t.filter.setup()
                        t.tips('Contrast: ' + dround(t.filter.key[kControl] * 100) + '%')
                        return TERMINATE
                        break;
                        // 按鍵R：對比度減少%
                    case h5Player.keyMap.r:
                        h5Player.tips(false);
                        kControl = 'contrast'
                        if (t.filter.key[kControl] > 0) {
                            t.filter.key[kControl] -= 0.1
                            t.filter.key[kControl] = t.filter.key[kControl].toFixed(2)
                            t.filter.setup()
                        }
                        t.tips('Contrast: ' + dround(t.filter.key[kControl] * 100) + '%')
                        return TERMINATE
                        break;
                        // 按鍵U：飽和度增加%
                    case h5Player.keyMap.u:
                        h5Player.tips(false);
                        kControl = 'saturate'
                        t.filter.key[kControl] += 0.1
                        t.filter.key[kControl] = t.filter.key[kControl].toFixed(2)
                        t.filter.setup()
                        t.tips('Saturate: ' + dround(t.filter.key[kControl] * 100) + '%')
                        return TERMINATE
                        break;
                        // 按鍵Y：飽和度減少%
                    case h5Player.keyMap.y:
                        h5Player.tips(false);
                        kControl = 'saturate'
                        if (t.filter.key[kControl] > 0) {
                            t.filter.key[kControl] -= 0.1
                            t.filter.key[kControl] = t.filter.key[kControl].toFixed(2)
                            t.filter.setup()
                        }
                        t.tips('Saturate: ' + dround(t.filter.key[kControl] * 100) + '%')
                        return TERMINATE
                        break;
                        // 按鍵O：色相增加 1 度
                    case h5Player.keyMap.o:
                        h5Player.tips(false);
                        kControl = 'hue-rotate'
                        t.filter.key['hue-rotate'] += 1
                        t.filter.setup()
                        t.tips('Hue: ' + t.filter.key[kControl] + ' deg')
                        return TERMINATE
                        break;
                        // 按鍵I：色相減少 1 度
                    case h5Player.keyMap.i:
                        h5Player.tips(false);
                        kControl = 'hue-rotate'
                        t.filter.key['hue-rotate'] -= 1
                        t.filter.setup()
                        t.tips('Hue: ' + t.filter.key[kControl] + ' deg')
                        return TERMINATE
                        break;
                        // 按鍵K：模糊增加 0.1 px
                    case h5Player.keyMap.k:
                        h5Player.tips(false);
                        kControl = 'blur'
                        t.filter.key[kControl] += 0.1
                        t.filter.key[kControl] = (+t.filter.key[kControl] || 0).toFixed(1)
                        t.filter.setup()
                        t.tips('Blur: ' + t.filter.key[kControl] + ' px')
                        return TERMINATE
                        break;
                        // 按鍵J：模糊減少 0.1 px
                    case h5Player.keyMap.j:
                        h5Player.tips(false);
                        kControl = 'blur'
                        if (t.filter.key[kControl] > 0) {
                            t.filter.key[kControl] -= 0.1
                            t.filter.key[kControl] = (+t.filter.key[kControl] || 0).toFixed(1)
                            t.filter.setup()
                        }
                        t.tips('Blur: ' + t.filter.key[kControl] + ' px')
                        return TERMINATE
                        break;
                        // 按鍵Q：圖像復位
                    case h5Player.keyMap.q:
                        h5Player.tips(false);
                        t.filter.reset()
                        t.tips('Video Filter Reset')
                        return TERMINATE
                        break;
                        // 按鍵S：畫面旋轉 90 度
                    case h5Player.keyMap.s:
                        h5Player.tips(false);
                        t.rotate += 90
                        if (t.rotate % 360 === 0) t.rotate = 0;
                        player.style.transform = 'rotate(' + t.rotate + 'deg)'
                        t.tips('Rotation：' + t.rotate + ' deg')
                        return TERMINATE
                        break;
                        // 按鍵迴車，進入FULLSCREEN
                    case h5Player.keyMap.enter:
                        //t.callFullScreenBtn();
                        break;
                    case h5Player.keyMap.n:
                        pictureInPicture(player);
                        return TERMINATE
                        break;
                    case h5Player.keyMap.m:
                        //console.log('m!', player.volume,player._volume)
 
                        if (player.volume >= 0) {
 
                            if (!player.volume || player.muted) {
 
                                var newVol = player.volume || player._volume || 0.5;
                                if (player.volume !== newVol) {
                                    player.volume = newVol;
                                }
                                player.muted = false;
                                h5Player.tips(false);
                                h5Player.tips('Mute: Off', undefined);
 
                            } else {
 
                                player._volume = player.volume;
                                player._volume_p = player.volume;
                                //player.volume = 0;
                                player.muted = true;
                                h5Player.tips(false);
                                h5Player.tips('Mute: On', undefined);
 
                            }
 
                        }
 
                        return TERMINATE
                        break;
                    default:
                        // 按1-4設置播放速度 49-52;97-100
                        if ((keyCode >= 49 && keyCode <= 52) || (keyCode >= 97 && keyCode <= 100)) {
                            h5Player.tips(false);
                            t.setPlaybackRate(Number(event.key), 1)
                            return TERMINATE
                        }
                }
 
            }
        },
        isRegister: function isRegister(event, registerList, key) {
            let list = registerList
            /* 當前觸發的組合鍵 */
            let combineKey = []
            if (event.ctrlKey) {
                combineKey.push('ctrl')
            }
            if (event.shiftKey) {
                combineKey.push('shift')
            }
            if (event.altKey) {
                combineKey.push('alt')
            }
            combineKey.push(key)
            /* 通過循環判斷當前觸發的組合鍵和已註冊的組合鍵是否完全一致 */
            let hasRegArr = list.filter((shortcut) => {
                let regKey = shortcut.split('+');
                if (combineKey.length === regKey.length) {
                    let allMatch = regKey.every(key => combineKey.includes(key));
                    if (allMatch) {
                        return true;
                    }
                }
                return false;
            })
            return hasRegArr.length == 1
        },
 
        /* 運行自定義的快捷鍵操作，如果運行了會返回true */
        runCustomShortcuts: function (player, event) {
            /*
            if (!player || !event) return
 
            let t = h5Player;
 
            let taskConf = TCC.getTaskConfig()
            let confIsCorrect = tool.isObj(taskConf.shortcuts) && Array.isArray(taskConf.shortcuts.register) && taskConf.shortcuts.callback instanceof Function
            // 判斷當前觸發的快捷鍵是否已被註冊
 
            let key = event.key.toLowerCase()
            if (confIsCorrect && t.isRegister(event, taskConf.shortcuts.register, key)) {
                // 執行自定義快捷鍵操作
                TCC.doTask('shortcuts', {
                    event,
                    player,
                    h5Player
                })
                return true
            } else {
                return false
            }*/
        },
        /* 判斷焦點是否處於可編輯元素 */
        isEditableTarget: function (target) {
            let isEditable = target.getAttribute && target.getAttribute('contenteditable') === 'true';
            let isInputDom = /INPUT|TEXTAREA|SELECT/.test(target.nodeName);
            return isEditable || isInputDom;
        },
 
        _keydownEvent_moveInPL: function (e) {
            let t = h5Player;
            let player = t.player();
            let rootNode = getRoot(player);
 
            if (rootNode.pointerLockElement != player) {
                player.removeEventListener('mousemove', h5Player._keydownEvent_moveInPL)
                return;
            }
 
            var movementX = e.movementX ||
                e.mozMovementX ||
                e.webkitMovementX ||
                0,
                movementY = e.movementY ||
                e.mozMovementY ||
                e.webkitMovementY ||
                0;
 
            player.__xyOffset.x += movementX
            player.__xyOffset.y += movementY
            var ld = Math.sqrt(screen.width * screen.width + screen.height * screen.height) * .1
            var md = Math.sqrt(player.__xyOffset.x * player.__xyOffset.x + player.__xyOffset.y * player.__xyOffset.y);
            //console.log(player.__xyOffset.x,player.__xyOffset.y)
            if (md > ld) {
                h5Player._keydownEvent_leavePL();
            }
 
        },
 
        _keydownEvent_enterPL: function () {
            let t = h5Player;
            let player = t.player();
 
            if (player) {
 
                player.__requestPointerLock();
                player.__xyOffset = {
                    x: 0,
                    y: 0
                };
 
                player.addEventListener('mousemove', h5Player._keydownEvent_moveInPL)
            }
        },
 
        _keydownEvent_leavePL: function () {
            let t = h5Player;
 
            let player = t.player();
            if (player) player.removeEventListener('mousemove', h5Player._keydownEvent_moveInPL)
            document.__exitPointerLock();
        },
 
        /* 按鍵響應方法 */
        keydownEvent: function (event) {
 
            let t = h5Player
            let keyCode = lowerKeyCode(event.keyCode)
            let key = event.key.toLowerCase()
            let player = t.player()
 
            if (!player) {
                // no video tag
                return
            }
 
            let rootNode = getRoot(player);
 
            let keyAsm = (event.shiftKey ? SHIFT : 0) | (event.ctrlKey ? CTRL : 0) | (event.altKey ? ALT : 0);
 
            if (!keyAsm && keyCode == 27 && (document.fullscreenElement || rootNode.pointerLockElement)) {
                setTimeout(() => {
                    if (document.fullscreenElement) {
                        document.exitFullscreen();
                    } else if (document.pointerLockElement) {
                        h5Player._keydownEvent_leavePL();
                    }
                }, 700);
                return;
            }
 
            if (event.code == "Space" && keyCode > 128) keyCode = 32;
            if (isInOperation(event.target)) return;
 
            //console.log('K01')
 
            /* 切換插件的可用狀態 */
            // Shift-`
            if (keyAsm == SHIFT && keyCode === 192) {
                t.enable = !t.enable;
                t.tips(false);
                if (t.enable) {
                    t.tips('啟用h5Player插件')
                } else {
                    t.tips('禁用h5Player插件')
                }
                // 阻止事件冒泡
                event.stopPropagation()
                event.preventDefault()
                return false
            }
            if (!t.enable) {
                consoleLog('h5Player 已禁用~')
                return false
            }
 
            if (keyAsm == SHIFT && keyCode === 70) t.switchFakeUA();
 
            /* 非全局模式下，不聚焦則不執行快捷鍵的操作 */
 
            if (!keyAsm && key == 'enter' && !isInOperation()) {
                if (!rootNode.pointerLockElement && !document.fullscreenElement) {
                    if (rootNode.pointerLockElement != player) {
                        h5Player._keydownEvent_enterPL();
 
                        // 阻止事件冒泡
                        event.stopPropagation()
                        event.preventDefault()
                        return false
                    }
                } else if (rootNode.pointerLockElement && !document.fullscreenElement) {
                    h5Player._keydownEvent_leavePL();
 
                    // 阻止事件冒泡
                    event.stopPropagation()
                    event.preventDefault()
                    return false
                } else if (document.fullscreenElement) {
                    document.exitFullscreen();
 
                    // 阻止事件冒泡
                    event.stopPropagation()
                    event.preventDefault()
                    return false
                }
            }
 
            let hv = (elm) => (elm && (elm == player || elm.contains(player)) ? elm : null);
            //console.log('cE0',document.activeElement)
 
            let _checkingPass;
 
            let plm = null;
            if (rootNode.activeElement && !rootNode.pointerLockElement && !document.fullscreenElement) {
                // the active element may or may not contains the player
                // but the player box (player->parent->parent->...) shall contains the active element (and the player)
                // so if the active element is inside the layoutbox, okay!
                // ps. layoutbox may be much larger than the activeelement, then it is not overlapping case.
                plm = rootNode.activeElement
                _checkingPass = _checkActiveNode(rootNode.activeElement, player);
            } else {
                plm = hv(rootNode.pointerLockElement) || hv(document.fullscreenElement)
                _checkingPass = !!plm
            }
 
            //console.log('K02')
 
            if (_checkingPass) {
 
                if (isInOperation()) return
 
                t.keyCodeList = t.keyCodeList || Object.values(t.keyMap);
                t.keyList = t.keyList || (Object.keys(t.keyMap).concat(['enter', 'shift', 'control', 'alt', 'escape', ' ', 'space', 'arrowleft', 'arrowright', 'arrowright', 'arrowup', 'arrowdown', '|']));
                //console.log(t.keyCodeList,keyCode, t.keyList, key)
                let isInUseCode = t.keyCodeList.includes(keyCode) || t.keyList.includes(key);
                if (!isInUseCode) return
 
                /* 判斷是否執行了自定義快捷鍵操作，如果是則不再響應後面默認定義操作 */
                //if (t.runCustomShortcuts(player, event) === true) return
                /* 響應播放器相關操作 */
                let res = t.playerTrigger(player, event)
                if (res == TERMINATE) {
 
                    // 阻止事件冒泡
                    event.stopPropagation()
                    event.preventDefault()
                    return false
                }
 
            }
        },
        /* 設置播放進度 */
        setPlayProgress: function (player, curTime) {
            if (!player) return
            let t = h5Player
            if (!curTime || Number.isNaN(curTime)) return
            player.currentTime = curTime
            if (curTime > 3) {
                t.tips(false);
                t.tips(`Playback Jumps to ${tool.formatCT(curTime)}`)
                if (player.paused) player.play();
            }
        }
    }
 
    function makeFilter(arr,k){
        var res=""
        arr.forEach(function(e){
        e.forEach(function(d){
        res+=" "+(1.0*d*k).toFixed(9)
        })
        })
        return res.trim()
    }
 
    function _add_filter(rootElm) {
        var rootView=null;
        if(rootElm && rootElm.nodeType>0){
            while(rootElm.parentNode && rootElm.parentNode.nodeType===1) rootElm=rootElm.parentNode;
            rootView= rootElm.querySelector('body') || rootElm;
        }else{
            return;
        }
 
        if (rootView && rootView.querySelector && !rootView.querySelector('#_h5player_section_')) {
 
            let svgFilterElm = document.createElement('section')
            svgFilterElm.style.position='fixed';
            svgFilterElm.style.left='-999px';
            svgFilterElm.style.width='1px';
            svgFilterElm.style.top='-999px';
            svgFilterElm.style.height='1px';
            svgFilterElm.id = '_h5player_section_'
            svgFilterElm.innerHTML = `
<svg id='_h5p_image' version="1.1" xmlns="http://www.w3.org/2000/svg">
<defs>
<filter id="_h5p_sharpen1">
<feConvolveMatrix filterRes="100 100" style="color-interpolation-filters:sRGB" order="3" kernelMatrix="` + `
-0.3 -0.3 -0.3
-0.3 3.4 -0.3
-0.3 -0.3 -0.3`.replace(/[\n\r]+/g, '  ').trim() + `"  preserveAlpha="true"/>
</filter>
<filter id="_h5p_unsharpen1">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
                makeFilter([[1,4,6,4,1],[4,16,24,16,4],[6,24,-476,24,6],[4,16,24,16,4],[1,4,6,4,1]],-1/256) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_unsharpen3_05">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
                makeFilter(
[[0.025, 0.05, 0.025], [0.05, -1.1, 0.05], [0.025, 0.05, 0.025]]
            ,-1/.8) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_unsharpen3_10">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="3" kernelMatrix="` +
                makeFilter(
         [[0.05, 0.1, 0.05], [0.1, -1.4, 0.1], [0.05, 0.1, 0.05]]
            ,-1/.8) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_unsharpen5_05">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
                makeFilter(
[[0.025, 0.1, 0.15, 0.1, 0.025], [0.1, 0.4, 0.6, 0.4, 0.1], [0.15, 0.6, -18.3, 0.6, 0.15], [0.1, 0.4, 0.6, 0.4, 0.1], [0.025, 0.1, 0.15, 0.1, 0.025]]
            ,-1/12.8) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_unsharpen5_10">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="5" kernelMatrix="` +
                makeFilter(
         [[0.05, 0.2, 0.3, 0.2, 0.05], [0.2, 0.8, 1.2, 0.8, 0.2], [0.3, 1.2, -23.8, 1.2, 0.3], [0.2, 0.8, 1.2, 0.8, 0.2], [0.05, 0.2, 0.3, 0.2, 0.05]]
            ,-1/12.8) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_unsharpen9_05">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
                makeFilter(
[
    [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025],
    [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
    [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
    [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
    [1.75, 14, 49, 98, -4792.7, 98, 49, 14, 1.75],
    [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
    [0.7, 5.6, 19.6, 39.2, 49, 39.2, 19.6, 5.6, 0.7],
    [0.2, 1.6, 5.6, 11.2, 14, 11.2, 5.6, 1.6, 0.2],
    [0.025, 0.2, 0.7, 1.4, 1.75, 1.4, 0.7, 0.2, 0.025]
]
            ,-1/3276.8) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_unsharpen9_10">
<feConvolveMatrix style="color-interpolation-filters:sRGB;color-interpolation: sRGB;" order="9" kernelMatrix="` +
                makeFilter(
         [
    [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05],
    [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
    [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
    [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
    [3.5, 28, 98, 196, -6308.6, 196, 98, 28, 3.5],
    [2.8, 22.4, 78.4, 156.8, 196, 156.8, 78.4, 22.4, 2.8],
    [1.4, 11.2, 39.2, 78.4, 98, 78.4, 39.2, 11.2, 1.4],
    [0.4, 3.2, 11.2, 22.4, 28, 22.4, 11.2, 3.2, 0.4],
    [0.05, 0.4, 1.4, 2.8, 3.5, 2.8, 1.4, 0.4, 0.05]
]
            ,-1/3276.8) + `"  preserveAlpha="false"/>
</filter>
<filter id="_h5p_grey1">
<feColorMatrix values="0.3333 0.3333 0.3333 0 0
0.3333 0.3333 0.3333 0 0
0.3333 0.3333 0.3333 0 0
0      0      0      1 0"/>
<feColorMatrix type="saturate" values="0" />
</filter>
</defs>
</svg>
`;
            //document.a=svgFilterElm;
            //document.b=rootElm;
 
            rootView.appendChild(svgFilterElm);
        }
 
    }
 
    function videoDOMFound(video) {
 
        if (video.getAttribute('_h5p_video_init_')) return;
        video.setAttribute('_h5p_video_init_', '1');
 
        let rootNode = getRoot(video);
 
 
        if (rootNode.host) {
 
 
            h5Player.getLayoutBox(video);
 
 
        }
 
        let rootElm = rootNode.querySelector('head') || rootNode.querySelector('html') || document.documentElement //48763
        _add_filter(rootElm)
 
        video.addEventListener('loadedmetadata', handle.player_videoLoaded, true);
 
    }
 
    /**
     * 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
     * 解決參考：
     * https://developers.google.com/web/fundamentals/web-components/shadowdom?hl=zh-cn#closed
     * https://stackoverflow.com/questions/54954383/override-element-prototype-attachshadow-using-chrome-extension
     */
 
    const eventHandler = async(evtKey, details) => {
        let v_sub;
        switch (evtKey) {
            case 'addEventListener':
                'N/A';
                break;
            case 'removeEventListener':
                'N/A';
                break;
            case 'attachShadow':
            case 'createShadowRoot':
                if (details.shadowRoot) {
                    if (_shadowDomList_ && _shadowDomList_.push) _shadowDomList_.push(details.shadowRoot)
                    v_sub = new VideoListener(details.shadowRoot);
                    v_sub.listen(wVideo)
                    h5Player.bindKeyEvents(details.shadowRoot);
                }
                break;
            default:
        }
 
    }
 
    function hackAttachShadow() {
        try{
        if (!window.HTMLElement) throw "h5Player: HTMLElement not supported";
        if (!window.HTMLElement.prototype) throw "h5Player: HTMLElement.prototype not supported";
        if (!('attachShadow' in window.HTMLElement.prototype)) throw "h5Player: HTMLElement.prototype.attachShadow not supported";
 
        if (HTMLElement.prototype._hasHackAttachShadow_) return;
        HTMLElement.prototype._hasHackAttachShadow_ = true;
 
        window.HTMLElement.prototype._attachShadow = window.HTMLElement.prototype.attachShadow
 
        window.HTMLElement.prototype.attachShadow = function () {
            let arg = Array.prototype.slice.call(arguments);
            if (arg[0] && arg[0].mode) arg[0].mode = 'open';
            let elm = this;
            let shadowRoot = HTMLElement.prototype._attachShadow.apply(elm, arg)
            eventHandler('attachShadow', {
                shadowRoot
            })
            return shadowRoot
        }
        }catch(e){;}
 
    }
 
    function hackCreateShadowRoot() {
 
        try{
        if (!window.HTMLElement) throw "h5Player: HTMLElement not supported";
        if (!window.HTMLElement.prototype) throw "h5Player: HTMLElement.prototype not supported";
        if (!('createShadowRoot' in window.HTMLElement.prototype)) throw "h5Player: HTMLElement.prototype.createShadowRoot not supported";
 
        if (HTMLElement.prototype._hasHackCreateShadowRoot_) return;
        HTMLElement.prototype._hasHackCreateShadowRoot_ = true;
 
        HTMLElement.prototype._createShadowRoot = HTMLElement.prototype.createShadowRoot;
 
        HTMLElement.prototype.createShadowRoot = function () {
            let elm = this;
            const shadowRoot = HTMLElement.prototype._createShadowRoot.apply(elm, arguments);
            eventHandler('createShadowRoot', {
                shadowRoot
            });
            return shadowRoot;
        }
        }catch(e){;}
    }
 
    /* 事件偵聽hack */
    function hackEventListener() {
        if (!window.EventTarget) return
        const EVENT = window.EventTarget.prototype
        if (EVENT._addEventListener) return
 
        function Listeners(dom, type) {
            this._dom = dom;
            this._type = type;
            this.listenersCount = 0;
            this.hashList = {};
        };
        Listeners.prototype = new Object;
        Listeners.prototype.__defineGetter__("baseFunc", function () {
            if (this._dom && this._type) {
                return this._dom['on' + this._type];
            }
        });
        Listeners.prototype.__defineGetter__("funcCount", function () {
            if (this._dom && this._type) {
                return (typeof this.baseFunc == 'function') * 1 + (this.listenersCount || 0)
            }
        });
 
        EVENT._addEventListener = EVENT.addEventListener
        EVENT._removeEventListener = EVENT.removeEventListener
        // hack addEventListener
        EVENT._evtCount = 0;
 
        const _EVENT_raf = ((elm) => {
 
            if (!elm._timeupdatef_hasListen) {
 
                elm._timeupdatef_hasListen = true;
 
                if (!_endlessloop) {
                    _endlessloop = new EndlessLoop();
                }
 
                let opts = _endlessloop.append(handle.timeupdatef_ell)
                opts.video = elm;
                opts.lastTime = -1;
                opts.evt = new SimEvent("timeupdatef", {
                    bubbles: false,
                    cancelable: true,
                }, 'timeupdate');
 
                opts.loopingStart();
                _ell_timeupdatefs.push(opts);
 
            }
 
        });
 
        EVENT.addEventListener = function () {
            if (!this || !(this instanceof EventTarget)) {
                return EVENT._addEventListener.apply(this, arguments)
                //unknown bug?
            }
 
            let arg = arguments
            let type = arg[0]
            let listener = arg[1]
            let boolCapture = !!((arg[2] && typeof arg[2] == 'object') ? arg[2].capture : arg[2])
            let sim_arg = null;
            if (type == 'timeupdate' && this.nodeType == 1 && this.nodeName == "VIDEO" && 0) {
                consoleLog('timeupdate detected')
                sim_arg = Array.prototype.slice.call(arg);
                _EVENT_raf(this);
                sim_arg[0] = 'timeupdatef';
                sim_arg[1] = sim_arg_1_fn(sim_arg[1], _evtOB_create._timeupdate())
                EVENT._addEventListener.apply(this, sim_arg)
                consoleLog('timeupdate(fast) is added with listener', fn_toString(listener))
            } else {
                EVENT._addEventListener.apply(this, arg)
            }
 
            this._listeners = this._listeners || {}
            this._listeners[type] = this._listeners[type] || new Listeners(this, type)
            let addedTime = +new Date().getTime();
            let uid = 100000 + (++EVENT._evtCount);
            let listenerObj = {
                //target: this,
                //type,
                listener,
                options: arg[2],
                uid: uid,
                useCapture: boolCapture,
                sim_arg
                //addedTime:addedTime
            }
            this._listeners[type].hashList[uid + ''] = listenerObj;
            this._listeners[type].listenersCount++;
        }
        // hack removeEventListener
        EVENT.removeEventListener = function () {
            if (!this || !(this instanceof EventTarget)) {
                return EVENT._removeEventListener.apply(this, arguments)
                //unknown bug?
            }
 
            let arg = arguments
            let type = arg[0]
            let listener = arg[1]
 
            let boolCapture = !!((arg[2] && typeof arg[2] == 'object') ? arg[2].capture : arg[2])
 
            let defaultRemoval = true;
            if (this._listeners && this._listeners[type] && this._listeners[type].hashList) {
                let hashList = this._listeners[type].hashList
                for (let k in hashList) {
                    if (hashList[k].listener === listener && hashList[k].useCapture == boolCapture) {
                        if (hashList[k].sim_arg) {
                            defaultRemoval = false;
                            EVENT._removeEventListener.apply(this, hashList[k].sim_arg.slice(0, 3));
                        }
                        delete hashList[k];
                        this._listeners[type].listenersCount--;
                        break;
                    }
                }
            }
            if (defaultRemoval) EVENT._removeEventListener.apply(this, arg);
        }
    }
 
    function wVideo(video) {
 
        if (!video) return;
        if (video.getAttribute('_h5ppid')) return;
        var alabel = video.getAttribute('aria-label')
        if(alabel&&typeof alabel=="string"&&alabel.toUpperCase()=="GIF")return;
        consoleLog('wVideo', video)
 
        wVideo._readyCount++;
        /* 檢測是否存在H5播放器 */
 
        let videoCount = wVideo._readyCount;
        consoleLog(' - HTML5 Video is detected -', `Number of Videos: ${videoCount}`)
 
        let t = h5Player;
 
        t.init_count = (t.init_count || 0) + 1;
        if (t.init_count === 1) t.fireGlobalInit();
 
        video.setAttribute('_h5ppid', 'h5p-' + t.init_count)
        videoDOMFound(video)
 
    }
 
    wVideo._readyCount = 0;
 
    hackAttachShadow()
    hackCreateShadowRoot()
    hackEventListener()
 
    /* 檢測到有視頻標籤就進行初始化 */
    window.addEventListener('message', handle.win_receiveMsg, false);
    let v_main = new VideoListener(document.documentElement);
    v_main.listen(wVideo)
 
    let ls_res = []
    try {
        ls_res = [!!window.localStorage, !!window.top.localStorage]
    } catch (e) {}
 
    try {
        let winp=window;
        let winc=0;
        while(winp!==window.top && winp &&++winc)winp=winp.parentNode;
        ls_res.push(winc)
    } catch (e) {}
 
    consoleLogF('- h5Player Plugin Loaded -', ...ls_res)
 
    function isInCrossOriginFrame() {
        let result = true;
        try {
            if (window.top.localStorage || window.top.location.href) {
                result = false;
            }
        } catch (e) {
            result = true;
        }
        return result
    }
 
    if (isInCrossOriginFrame()) consoleLog('cross origin frame detected');
 
})();
/*
(function () {
    return;
 
    const isIframe = (window.top !== window.self && window.top && window.self);
 
    function isInIframe() {
        return window !== window.top
    }
 
    function isInCrossOriginFrame() {
        let result = true;
        try {
            if (window.top.localStorage || window.top.location.href) {
                result = false;
            }
        } catch (e) {
            result = true;
        }
        return result
    }
 
    function createDebugMethod(name) {
        name = name || 'info';
        return function () {
            const arg = Array.from(arguments);
            arg.unshift('h5player debug message :');
            console[name].apply(console, arg);
        }
    }
 
    //const debug = {};
 
    const h5Player = {
        bindEvent: function () {
            const t = this;
            if (t._hasBindEvent_) return
            t._hasBindEvent_ = true;
 
            document.removeEventListener('keydown', t.keydownEvent, true);
            document.addEventListener('keydown', t.keydownEvent, true);
 
            if (isInIframe() && !isInCrossOriginFrame()) {
                window.top.document.removeEventListener('keydown', t.keydownEvent, true);
                window.top.document.addEventListener('keydown', t.keydownEvent, true);
            }
        },
    };
 
    try {
        h5Player.bindEvent();
 
    } catch (e) {
        //debug.error(e);
    }
 
    //debug.log = consoleLog
    //debug.error = consoleLog
 
    //debug.log(1211)
 
})(); */