听云 JS 加了点注释。。。

tingyun.js

var TINGYUN = function (t, e, n) {
    function r(t) {
        var e = !!t && "length" in t && t.length, n = typeof t;
        return "function" !== n && ("array" === n || 0 === e || "number" == typeof e && e > 0 && e - 1 in t)
    }

    function i(t, e) {
        var n, i = 0;
        if (t) if (r(t)) for (n = t.length; i < n && !1 !== e.call(t[i], t[i], i); i++) ; else for (i in t) if (!1 === e.call(t[i], t[i], i)) break;
        return t
    }

    function o(t) {
        return function (e) {
            return "Array" === t && Array.isArray ? Array.isArray(e) : Object.prototype.toString.call(e) === "[object " + t + "]"
        }
    }

    function a(t) {
        switch (typeof t) {
            case"object":
                if (!t) return null;
                if (t instanceof Array) return i(t, function (e, n) {
                    t[n] = a(e)
                }), "[" + t.join(",") + "]";
                if (t instanceof Date) return t.getTime().toString();
                var e = "";
                return i(t, function (t, n) {
                    At(t) || (e += a(n) + ":" + a(t) + ",")
                }), e && (e = e.substr(0, e.length - 1)), "{" + e + "}";
            case"string":
                return Bt + t.replace(Mt, "\\$1").replace(jt, "\\n") + Bt;
            case"number":
                return isNaN(t) ? null : t;
            case"boolean":
                return t;
            case"function":
                return a(t.toString());
            case"undefined":
            default:
                return '"undefined"'
        }
    }

    function u(t) {
        return t && qt(t) ? Rt(t) : t
    }

    function s(t, e, n, r) {
        var i = function () {
            return Ft(t, e, i), n.apply(this, arguments)
        };
        return Dt(t, e, i, r)
    }

    function c(t, e) {
        return Function.prototype.apply.apply(t, e)
    }

    function f(t, e) {
        return function () {
            t.apply(e, arguments)
        }
    }

    function l(t) {
        return Pt ? Pt(t) : t
    }

    function d(t) {
        return arguments.length < 2 || !t ? t : (i(Ut.call(arguments, 1), function (e) {
            i(e, function (e, n) {
                t[n] = e
            })
        }), t)
    }

    function h(t, e) {
        for (var n = -1, r = 0, i = null == t ? 0 : t.length, o = []; ++n < i;) {
            var a = t[n];
            e(a, n, t) && (o[r++] = a)
        }
        return o
    }

    function p(t, e) {
        return t ? e ? t.replace(/\{(\w+.?\w+)\}/g, function (t, n) {
            return e[n] || ""
        }).replace(/\{(\d+)\}/g, function (t, n) {
            return e[n] || ""
        }) : t : ""
    }

    function v(t) {
        return setTimeout(t, 0)
    }

    function g() {
    }

    function m() {
        return +new Date
    }

    function y(t) {
        return function () {
            if (null !== t) {
                var e = t;
                t = null, e.apply(this, arguments)
            }
        }
    }

    function b(t) {
        return t ? qt(t) ? t.length : e.ArrayBuffer && t instanceof ArrayBuffer ? t.byteLength : e.Blob && t instanceof Blob ? t.size : t.length ? t.length : 0 : 0
    }

    function S(t) {
        return Xt !== Gt && /^https/i.test(t && t.protocol || Xt) ? "https:" : Gt
    }

    // TODO: 生成 url
    function x(host, path, n, r) {
        var o = null;
        return host && path && (o = S(r) + "//" + host + path, n && (o += "?", i(n, function (t, e) {
            var n = [l(e), "=", l(t), "&"];
            o += n.join("")
        }), o += "__r=" + m())), o
    }

    function _() {
        this.events = {}
    }

    function w(t) {
        return !(t in Vt) || Vt[t]
    }

    function E(t) {
        var e = $t.cookie.match(new RegExp("(^|;\\s*)(" + t + ")=([^;]*)"));
        return e ? e[3] : null
    }

    function T(t, e, n) {
        var r = t + "=" + e;
        if (n) {
            var i = new Date;
            i.setTime(i.getTime() + 1e3 * n), r += ";expires=" + i.toGMTString()
        }
        $t.cookie = r
    }

    function k(t, e, n) {
        var r = $t.createElement(t);
        try {
            for (var i in e) r[i] = e[i]
        } catch (a) {
            var o = "<" + t;
            for (var i in e) o += " " + i + '="' + e[i] + '"';
            o += ">", n || (o += "</" + t + ">"), r = $t.createElement(o)
        }
        return r
    }

    function C(t, e, n, r) {
        At(n) && (r = n);
        var i = k("div", {style: we}), o = k("iframe", {name: "ty_form", width: 0, height: 0, style: we}),
            a = k("form", {
                style: we,
                action: t,
                enctype: "application/x-www-form-urlencoded",
                method: "post",
                target: "ty_form"
            }), u = k("input", {name: "data", type: "hidden"}, !0);
        u.value = Nt(e), a.appendChild(u), i.appendChild(o), i.appendChild(a), $t.body.appendChild(i), a.submit(), o.onreadystatechange = function () {
            o.readyState !== ve && 4 !== o.readyState || (r(null, o.innerHTML), $t.body.removeChild(i))
        }
    }

    function I(t, e, n) {
        if (t && n && At(n)) {
            var r = t[e];
            if (!r || !r._wrapped) {
                var i = n(r);
                return i && (i._wrapped = !0), t[e] = i, i
            }
        }
    }

    function R(t) {
        ke && t()
    }

    function N(t) {
        return function () {
            ke && t.apply(this, arguments)
        }
    }

    function q() {
        ke = !1
    }

    function O() {
        Ne.on(fe, y(function () {
            t();
            var e = m();
            R(function () {
                Ce.load = e
            }), Le.loadEventEnd = e
        })), i([fe, le, de, he], function (t) {
            Dt(e, t, function (e) {
                R(function () {
                    (Ce.e[t] || (Ce.e[t] = [])).push(m())
                }), Ne.emit(t, e)
            })
        });
        var t = y(function () {
            var t = m();
            // TODO： 收集元素
            R(function () {
                Ce.end = t
            }), Le.domContentLoadedEventStart = t, $t.querySelectorAll && (Re.resources = Re.resources || [], i($t.querySelectorAll("head>link,head>script"), function (t) {
                var e;
                "LINK" == t.tagName ? e = t.href : "SCRIPT" != t.tagName || t.defer || t.async || (e = t.src), e && Re.resources.push(e)
            }))
        });
        Dt($t, "DOMContentLoaded", t), Dt($t, pe, function (e) {
            $t.readyState === ve && t()
        });
        var n = y(function () {
            Le.touch = m()
        });
        i(["scroll", "click", "keypress"], function (t) {
            s($t, t, n)
        });
        var r = e.requestAnimationFrame;
        !r || r.toString().indexOf("[native code]") < 0 || I(e, "requestAnimationFrame", function (t) {
            return function () {
                if (!Le.firstPaint) {
                    var n = m();
                    R(function () {
                        Ce.an.count++, Ce.an.t = n
                    }), Le.firstPaint = n, e.requestAnimationFrame = t
                }
                return t.apply(this, arguments)
            }
        })
    }

    function A(t) {
        H(t, qe)
    }

    function L(t) {
        H(t, Oe)
    }

    function H(t, e) {
        var n = "ok";
        if (!t) return n = e.length ? e.join("\n") : n;
        e.push(t)
    }

    function B() {
        var t = this;
        t.xhrs = {}, t.errs = [], _.call(t)
    }

    function M(t, e) {
        this.flags = 0, At(t.create) && (this.create = t.create, this.flags |= Fe), At(t.before) && (this.before = t.before, this.flags |= Pe), At(t.after) && (this.after = t.after, this.flags |= Ue), At(t.error) && (this.error = t.error, this.flags |= Ye), this.data = e
    }

    function j(t, e) {
        if (!Ge) {
            if (!Lt(t) || !t) throw new TypeError("callbacks arguments must be an object");
            return Ge = new M(t, e)
        }
    }

    function z(t) {
        var e = Ge.data;
        if (0 != (Ge.flags & Fe)) {
            var n = Ge.create(Ge.data);
            n !== undefined && (e = n)
        }
        return function __ty_aysncWrap__() {
            0 != (Ge.flags & Pe) && Ge.before(this, e);
            var n = __ty_aysncWrap__;
            n._ && (n._ = 1);
            try {
                var r = t.apply(this, arguments)
            } catch (i) {
                throw 0 != (Ge.flags & Ye) && Ge.error(e, i), i
            }
            return 0 != (Ge.flags & Ue) && Ge.after(this, e), r
        }
    }

    function D(t) {
        return !Ge || Ge.flags <= 0 ? t : z(t)
    }

    function F() {
        function t(t) {
            return function (e) {
                var n = Ut.call(arguments, 0);
                At(e) && (n[0] = D(e));
                var r = this;
                try {
                    return t.apply(r, n)
                } catch (i) {
                }
                return c(t, [r, n])
            }
        }

        I(e, "setTimeout", t), I(e, "setInterval", t)
    }

    function P() {
        this.id = null, this.active = null, this._set = []
    }

    function U() {
        F();
        var t = new P;
        return t.id = j({
            create: function () {
                return t.active
            }, before: function (e, n) {
                n && t.enter(n)
            }, after: function (e, n) {
                n && t.exit(n)
            }, error: function (e, n) {
                if (e) {
                    try {
                        n.moduleId = e.moduleId
                    } catch (r) {
                    }
                    t.exit(e)
                }
            }
        }), t
    }

    function Y(t) {
        De && console.warn(t || "Event key required!")
    }

    function X(t) {
        t = t || {}, this.key = t.key;
        var e = t.timeout || 6e5;
        this.i = e ? setTimeout(f(this.fail, this), e) : null, this.status = 1, this.remain = 0, this.xhrs = [], this.s = m(), this.e = null, this.called = this.sent = !1
    }

    function G() {
        if (Object.defineProperty) {
            var t = e[be];
            Object.defineProperty(e, be, {
                get: function () {
                    return nn++ > 0 && e.console && console.warn("window.%s is deprecated, use window.%s instead.", be, Se), t
                }
            })
        }
    }

    function W(t) {
        try {
            return u(t)
        } catch (e) {
            A(e && e.message)
        }
        return null
    }

    function J() {
        return Le[sn] || Le._end
    }

    function $() {
        return Le.loadEventEnd || Le._end
    }

    function K(t) {
        function r(e) {
            return t[e] > 0 ? t[e] - a : 0
        }

        var o = {}, a = n;
        if (t) {
            R(function () {
                var e = Ce.t = {};
                i(t, function (t, n) {
                    At(t) || (e[n] = t)
                })
            });

            a = t.navigationStart;

            o = {
                f: r(rn),
                qs: r(on),
                rs: r(an),
                re: r(un),
                os: r(sn),
                oe: r(cn),
                oi: r(fn),
                oc: r(ln),
                ls: r(dn),
                le: r(hn),
                tus: r(pn),
                tue: r(vn)
            };

            var u = r(gn),
                s = r(mn),
                c = r(yn),
                f = r(bn),
                l = r(Sn),
                d = r(xn);

            if (d - l > 0 && (o.cs = l, o.ce = d),
                s - u > 0 && (o.ds = u, o.de = s),
                (f - c > 0 || f > 0) && (o.es = c, o.ee = f),
                0 === o.le) {
                var h = $();
                o.ue = h - a
            }

            Le._le = o.ue || o.le;
            var p, v;
            // TODO: 微软私有接口
            if (t.msFirstPaint)
                p = t.msFirstPaint, R(function () {
                    Ce.fp = "m_" + p
                });
            // TODO: Chrome 私有接口(<64)
            else if (false && (v = e.chrome) && v.loadTimes) {
                var g = v.loadTimes();
                g && g.firstPaintTime && (p = 1e3 * g.firstPaintTime), R(function () {
                    Ce.fp = "c_" + g.firstPaintTime
                })
            }
            else Le.firstPaint && (p = Le.firstPaint, R(function () {
                Ce.fp = p
            }));
            // firstPaint
            if (p) {
                o.fp = Math.round(p - a);
                Le.fp = o.fp;
            }
            if (t[_n])
                o.sl = r(_n)
        } else
            o = {
                t: a,
                os: J() - a,
                ls: $() - a
            };
        console.log("ms/Chrome fp: ", Ce.fp);
        o.je = Le.errs && Le.errs.length || 0, Le.ct && (o.ct = Le.ct - a), Le.touch && (o.fi = Le.touch - a)
        return o
    }

    function Q(t, e) {
        var r = {tr: !1, tt: l($t.title), charset: $t.characterSet};
        Ie.resources && d(r, Ie.resources), R(function () {
            r.debug = Ce
        }), q();
        var o = Le.errs;
        i(o, function (t, r) {
            var i = t.toObject();
            i.o = i.o - e && e.navigationStart || n, o[r] = i
        }), r.err = o;
        var a = "getEntriesByType";
        return t[a] ? (r.tr = !0, r.res = [], i(t[a]("resource"), function (t) {
            function e(e) {
                var n = t[e];
                return n > 0 ? n : 0
            }

            var n = t.initiatorType, i = t.name, o = {
                o: e("startTime"),
                rt: n,
                n: i,
                f: e(rn),
                ds: e(gn),
                de: e(mn),
                cs: e(Sn),
                ce: e(xn),
                sl: e(_n),
                qs: e(on),
                rs: e(an),
                re: e(un),
                ts: t.transferSize || 0,
                es: t.encodedBodySize || 0
            };
            if ("xmlhttprequest" === n) {
                var a = V(i);
                a && (o.aid = a.id, o.atd = a.trId, o.an = a.action, o.aq = a.time && a.time.qu, o.as = a.time && a.time.duration)
            }
            r.res.push(o)
        })) : L(p(Me, [a])), r
    }

    function V(t) {
        var e;
        return i(Le.xhrs, function (n, r) {
            if (r && r.indexOf(t) > -1) return e = n, !1
        }), e
    }

    function Z(t) {
        var e = {};
        return t && (e.id = t.id, e.a = t.a, e.q = t.q, e.tid = t.tid, e.n = t.n), e
    }

    function tt(t) {
        // TODO: 通过去除资源加载时间
        var e = 0, n = t.timing;
        if (n) {
            if (t.getEntriesByName) {
                e = n.domLoading;

                i(Re.resources, function (r) {
                    var i = t.getEntriesByName(r);
                    if (1 === i.length) {
                        var o = i[0].responseEnd + n.navigationStart;
                        o > e && (e = o)
                    }
                });

                e -= n.navigationStart;
            }
        } else {
            L("fp=0");
        }

        R(function () {
            Ce._fp = e
        });

        return Math.round(e)
    }

    function et(t, n, r, o) {
        var a = r || 0, u = Ie.firstScreenResources;
        if (u && u.length && t.getEntriesByName) return i(u, function (e) {
            var n = t.getEntriesByName(e);
            if (n.length) {
                var r = n[0].responseEnd;
                r > a && (a = r)
            }
        }), o.fs_s = 1, Math.round(a);
        if (!$t.createElement("img").getBoundingClientRect) return R(function () {
            Ce.fs = a
        }), a;
        if (t.getEntriesByName) {
            var s = e.innerHeight, c = e.innerWidth, f = [];
            i($t.querySelectorAll("img"), function (t) {
                t.src && nt(rt(t), s, c) && !it(t) && f.push(t.src)
            });
            var l = (n.loadEventEnd || Le.loadEventEnd) - n.navigationStart;
            i(f, function (e) {
                var n = t.getEntriesByName(e);
                if (n.length) {
                    var r = n[0], i = r.responseEnd;
                    r.fetchStart <= l && i > a && (a = i)
                }
            })
        }
        return Math.round(a)
    }

    function nt(t, n, r) {
        if (t) {
            var i = e.pageYOffset;
            if (t.top + (0 === i ? 0 : i || $t.scrollTop || 0) - ($t.clientTop || 0) >= n) return !1;
            var o = t.left;
            return o >= 0 && o < r
        }
        return !1
    }

    function rt(t) {
        return At(t.getBoundingClientRect) ? t.getBoundingClientRect() : undefined
    }

    function it(t) {
        return oe.reliableHiddenOffsets() ? t.offsetWidth <= 0 && t.offsetHeight <= 0 && !t.getClientRects().length : ot(t)
    }

    function ot(t) {
        for (; t && 1 === t.nodeType;) {
            if ("none" === at(t) || "hidden" === t.type) return !0;
            t = t.parentNode
        }
        return !1
    }

    function at(t) {
        return t.style && t.style.display
    }

    function ut(t) {
        var e = n, r = 0;
        return t && (e = t.navigationStart || e, r = t[sn] || t.domInteractive || t.domLoading || r), (r = Le[sn] || r || Le._end) - e
    }

    function st(t) {
        if (t) {
            var e = t.fetchStart;
            if (e) return e - t.navigationStart
        }
        return undefined
    }

    function ct(t) {
        return function __ty_aysncWrap__(e, n) {
            var r = this, i = __ty_aysncWrap__;
            if (i._ && (i._ = 1), !r[_e]) {
                var o = r[be] = {};
                o.method = e, o.url = n, o.id = Rn++;
                var a = Je.get("event");
                a && (o.key = a.key, a.remain++)
            }
            try {
                return t.apply(r, arguments)
            } catch (u) {
            }
            return c(t, [r, arguments])
        }
    }

    function ft(t) {
        return function __ty_aysncWrap__(e) {
            var n = this, r = __ty_aysncWrap__;
            if (r._ && (r._ = 1), !n[_e]) {
                var i = n[be];
                i && (i.start = m(), i.reqSize = b(e)), lt(n), n.setRequestHeader && Vt.id && i && On(i.url) && (i.r = m() % 1e9, n.setRequestHeader("X-Tingyun-Id", Vt.id + ";r=" + i.r))
            }
            try {
                return t.apply(n, arguments)
            } catch (o) {
            }
            return c(t, [n, arguments])
        }
    }

    function lt(t) {
        function e(e) {
            return D(function __ty_aysncWrap__() {
                var n = __ty_aysncWrap__;
                n._ && (n._ = 1), dt(t);
                var r;
                if (At(e)) {
                    var i = t[be];
                    if (i && 4 == t.readyState) var o = m();
                    r = e.apply(this, arguments), i && 4 == t.readyState && (i.cbTime = m() - o, t[be] = null)
                }
                return r
            })
        }

        function n(e) {
            t[be] && (t[be].errorCode = e)
        }

        if (t[qn]) I(t, qn, e); else try {
            Dt(t, pe, D(function __ty_aysncWrap__() {
                var e = __ty_aysncWrap__;
                e._ && (e._ = 1), dt(t)
            })), i(Nn, function (e, r) {
                Dt(t, r, function () {
                    n(e)
                })
            })
        } catch (r) {
            return void v(function () {
                i(Nn, function (e, r) {
                    var i = "on" + r;
                    t[i] ? I(t, i, function (t) {
                        if (n(e), At(t)) return t.apply(this, arguments)
                    }) : t[i] = function () {
                        n(e)
                    }
                }), I(t, qn, e)
            })
        }
        v(function () {
            I(t, qn, e)
        })
    }

    function dt(t) {
        var e = t[be];
        if (e && (e.end = m(), e.readyState = t.readyState, 4 == t.readyState)) {
            e.status = t.status, e.resSize = ht(t);
            var n = Je.get("event");
            v(function () {
                var r = !1;
                if (i(In, function (t) {
                        if (t.id === e.id) return r = !0, !1
                    }), !r) {
                    var o = pt(e, t);
                    n && n.key == e.key && (n.xhrs.push(o), 0 == --n.remain && n._end()), Le.xhrs && (Cn(e), Le.xhrs[e.url] = o), In.push(o)
                }
            })
        }
    }

    function ht(t) {
        var e = 0;
        if ("" == t.responseType || "text" == t.responseType) e = b(t.responseText); else if (t.response) e = b(t.response); else try {
            e = b(t.responseText)
        } catch (n) {
        }
        return e
    }

    function pt(t, e) {
        if (t) {
            var n = t.status, r = {
                id: t.id,
                req: t.method + " " + t.url,
                start: t.start,
                du: n > 0 ? t.end - t.start : 0,
                cb: t.cbTime || 0,
                status: n,
                err: t.errorCode ? t.errorCode : 0,
                rec: t.resSize,
                send: t.reqSize
            };
            if (t.r) {
                var i = gt(e, t);
                i && (r.s_id = i.id, r.s_name = i.action, i.time && (r.s_du = i.time.duration, r.s_qu = i.time.qu), r.t_id = i.trId)
            }
            return r
        }
    }

    function vt(t, e) {
        if (t && t.getResponseHeader) return t.getResponseHeader(e)
    }

    function gt(t, e) {
        var n = W(vt(t, "X-Tingyun-Tx-Data"));
        return n && n.r && mt(n.r) === mt(e.r) ? n : null
    }

    function mt(t) {
        return t + ""
    }

    function yt() {
        return setInterval(function () {
            if (In && In.length) {
                var t = [];
                i(In, function (e) {
                    t.push(e)
                });
                var n = null;
                Ie.ulabel && (n = {ulabel: Ie.ulabel}), Le.emit("send", "/xhr1", n, {xhr: t}, function () {
                    In = h(In, function (e) {
                        return t.indexOf(e) < 0
                    })
                }), Yt() && !e.XDomainRequest && (In = [])
            }
        }, Tn)
    }

    function bt() {
        var t = Kt && Kt.prototype;
        return t ? (I(t, "open", ct), I(t, "send", ft)) : Kt && (e.XMLHttpRequest = function () {
            var t = new Kt;
            return I(t, "open", ct), I(t, "send", ft), t
        }), yt()
    }

    function St(t) {
        this.limit = t, this.reset()
    }

    function xt(t, e, n, r) {
        return String(t) + String(e) + String(n) + String(r)
    }

    function _t(t, e, n, r, i, o, a) {
        var u = this;
        u.id = t, u.time = m(), u.msg = e, u.lineno = r, u.colno = i, u.filename = n, u.count = 1, u.stack = o && o.stack || "", u.module = a, u.fix();
        var s = Bn[t];
        u.ep = s ? 0 : 1, Bn[t] = !0
    }

    function wt(t) {
        var e = function (t) {
            var e = [];
            return i(t, function (t) {
                e.push(t.toObject())
            }), e
        }(Hn.c);
        if (!e || !e.length) return null;
        var r = {fu: Ln || Ln++, os: parseInt((m() - (Re.pfStart || n)) / 1e3)};
        Ie.ulabel && (r.ulabel = Ie.ulabel), Le.emit("send", "/err1", r, {datas: e}, f(Hn.reset, Hn))
    }

    function Et(t, e, n, r, o) {
        if (e || !Zt) {
            var a = !1;
            if (i(Qt.domains, function (t) {
                    if (a = t.test(e)) return !1
                }), !a) {
                var u = o && o.moduleId, s = xt(t, n, r, u), c = Hn.get(s);
                c ? c.increase() : (c = new _t(s, t, e, n, r, o, u), Hn.add(s, c), Le.errs && Le.errs.push(c))
            }
        }
    }

    function Tt() {
        var t = e.onerror;
        e.onerror = function (e, n, r, i, o) {
            if (Et(e, n, r, i, o), At(t)) return t.apply(this, arguments)
        }, e.onerror._ty = !0
    }

    function kt() {
        var t = e.onerror;
        t && t._ty || Tt()
    }

    function Ct() {
        var t = Yt();
        return t ? Tt() : Dt(e, ce, function (t) {
            var n, r, i, o, a;
            (t instanceof e.Event || e.ErrorEvent && t instanceof e.ErrorEvent) && (n = t.message || t.error && (t.error.message || t.error.constructor.name) || "", r = t.lineno || 0, i = t.colno || 0, (o = t.filename || t.error && t.error.filename || t.target && t.target.baseURI || "") == $t.URL && (o = "#"), a = t.error), Et(n, o, r, i, a)
        }), Ne.on([fe, le, de, he], function (t) {
            wt()
        }).on(fe, function () {
            t && v(kt)
        }), setInterval(wt, An)
    }

    function It() {
        var t = Array.prototype;
        t.indexOf || (t.indexOf = function (t, e) {
            var n = this.length >>> 0;
            if ((e |= 0) < 0) e = Math.max(n - e, 0); else if (e >= n) return -1;
            if (t === undefined) {
                do {
                    if (e in this && this[e] === undefined) return e
                } while (++e !== n)
            } else do {
                if (this[e] === t) return e
            } while (++e !== n);
            return -1
        })
    }

    var Rt, Nt, qt = o("String"), Ot = o("Array"), At = o("Function"), Lt = o("Object"), Ht = o("Undefined"),
        Bt = '"', Mt = /([\"\\])/g, jt = /\n/g, zt = e.JSON;
    zt && zt.parse && zt.stringify ? (Rt = function (t) {
        return JSON.parse(t)
    }, Nt = function (t) {
        return JSON.stringify(t)
    }) : (Rt = function (t) {
        return new Function("return " + t)()
    }, Nt = a);
    var Dt, Ft;
    e.addEventListener ? (Dt = function (t, e, n, r) {
        return t.addEventListener(e, n, r)
    }, Ft = function (t, e, n) {
        return t.removeEventListener(e, n)
    }) : (Dt = function (t, e, n) {
        return t.attachEvent("on" + e, n)
    }, Ft = function (t, e, n) {
        return t.detachEvent("on" + e, n)
    });
    var Pt = e.encodeURIComponent, Ut = [].slice, Yt = new Function("return!+[1,]"), Xt = e.location.protocol,
        Gt = "http:", Wt = function () {
            function t(t) {
                return t < 0 ? NaN : t <= 30 ? 0 | Math.random() * (1 << t) : t <= 53 ? (0 | Math.random() * (1 << 30)) + (0 | Math.random() * (1 << t - 30)) * (1 << 30) : NaN
            }

            function e(t, e) {
                for (var n = t.toString(16), r = e - n.length, i = "0"; r > 0; r >>>= 1, i += i) 1 & r && (n = i + n);
                return n
            }

            return function () {
                return e(t(32), 8) + "-" + e(t(16), 4) + "-" + e(16384 | t(12), 4) + "-" + e(32768 | t(14), 4) + "-" + e(t(48), 12)
            }
        }();
    _.prototype = {
        on: function (t, e) {
            var n = this;
            return qt(t) ? (n.events[t] || (n.events[t] = [])).push(e) : Ot(t) && i(t, function (t) {
                n.on(t, e)
            }), n
        },
        off: function (t, e) {
            var n = arguments.length, r = this;
            if (0 === n) return r.events = {}, r;
            var i = r.events[t];
            if (!i) return r;
            if (1 === n) return r.events[t] = null, r;
            for (var o = i.length; o--;) if (i[o] === e) {
                i.splice(o, 1);
                break
            }
            return r
        },
        emit: function (t) {
            var e = [].slice.call(arguments, 1), n = this.events[t];
            return n && i(n, function (t) {
                return t.apply(this, e)
            }), this
        },
        unshift: function (t, e) {
            var n = this;
            return (n.events[t] || (n.events[t] = [])).unshift(e), n
        }
    };

    var Jt = e.Error, $t = e.document, Kt = e.XMLHttpRequest, Qt = {};
    t(Qt);

    var Vt = Qt.server || {};
    Vt = d({fp_threshold: 2e3, fs_threshold: 4e3, dr_threshold: 4e3}, Vt);

    var Zt = w("ignore_err"), te = w("debug"), ee = e.location, ne = e.navigator, re = e.HTMLElement,
        ie = function () {
            try {
                var t = Wt();
                return e.localStorage.setItem(t, t), e.localStorage.removeItem(t), !0
            } catch (n) {
                return !1
            }
        }(), oe = {};

    oe.localStorage = ie;

    (function () {
        function t() {
            var t, f, l = $t.documentElement;
            l.appendChild(s), c.style.cssText = "-webkit-box-sizing:border-box;box-sizing:border-box;position:relative;display:block;margin:auto;border:1px;padding:1px;top:1%;width:50%", n = i = u = !1, r = a = !0, e.getComputedStyle && (f = e.getComputedStyle(c), n = "1%" !== (f || {}).top, u = "2px" === (f || {}).marginLeft, i = "4px" === (f || {width: "4px"}).width, c.style.marginRight = "50%", r = "4px" === (f || {marginRight: "4px"}).marginRight, (t = c.appendChild($t.createElement("div"))).style.cssText = c.style.cssText = "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;display:block;margin:0;border:0;padding:0", t.style.marginRight = t.style.width = "0", c.style.width = "1px", a = !parseFloat((e.getComputedStyle(t) || {}).marginRight), c.removeChild(t)), c.style.display = "none", (o = 0 === c.getClientRects().length) && (c.style.display = "", c.innerHTML = "<table><tr><td></td><td>t</td></tr></table>", (t = c.getElementsByTagName("td"))[0].style.cssText = "margin:0;border:0;padding:0;display:none", (o = 0 === t[0].offsetHeight) && (t[0].style.display = "", t[1].style.display = "none", o = 0 === t[0].offsetHeight)), l.removeChild(s)
        }

        $t.documentElement;
        var n, r, i, o, a, u, s = $t.createElement("div"), c = $t.createElement("div");
        c.style && (c.style.cssText = "float:left;opacity:.5", oe.opacity = "0.5" === c.style.opacity, oe.cssFloat = !!c.style.cssFloat, c.style.backgroundClip = "content-box", c.cloneNode(!0).style.backgroundClip = "", oe.clearCloneStyle = "content-box" === c.style.backgroundClip, (s = $t.createElement("div")).style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;padding:0;margin-top:1px;position:absolute", c.innerHTML = "", s.appendChild(c), oe.boxSizing = "" === c.style.boxSizing || "" === c.style.MozBoxSizing || "" === c.style.WebkitBoxSizing, oe.reliableHiddenOffsets = function () {
            return null == n && t(), o
        })
    })();

    var ae, ue;

    oe.localStorage ? (ae = function (t) {
        return e.localStorage.getItem(t)
    }, ue = function (t, n) {
        return e.localStorage.setItem(t, n), n
    }) : (ae = E, ue = T);
    var se, ce = "error", fe = "load", le = "unload", de = "beforeunload", he = "pagehide", pe = "readystatechange",
        ve = "complete", ge = "TY_DISTINCT_ID", me = "TY_SESSION_ID", ye = 86400, be = "_ty_rum", Se = "TINGYUN",
        xe = 2, _e = "__ign", we = "display:none", Ee = "POST", Te = function (t, e) {
            e = e || g;
            var n = new Image;
            Dt(n, pe, function () {
                "loaded" != n.readyState && 4 != n.readyState || e(null)
            }, !1), Dt(n, fe, function () {
                e(null)
            }, !1), Dt(n, ce, function () {
                e(ce)
            }, !1), n.src = t
        };
    // TODO: 发送数据
    // XDomainRequest 是在 IE8 和 IE9 上的 HTTP access control (CORS) 的实现
    if (e.XDomainRequest) {
        console.log("XDomainRequest");
        se = function (t, e, n, r) {
            At(n) && (r = n);
            var i = new XDomainRequest;
            i.open(Ee, t), i.onload = function () {
                r(null, i.responseText)
            }, i.onerror = function (t) {
                r(t)
            }, i.send(Nt(e))
        }
    } else {
        if (Yt()) {
            se = C;
        } else {
            // 通过HTTP 将少量数据异步传输到Web服务器。
            if (ne.sendBeacon) {
                console.log("sendBeacon");
                Te = se = function (t, e, n, r) {
                    if (At(n)) {
                        (r = n, n = null)
                    }
                    if(ne.sendBeacon(t, Nt(e)) && r)
                        r()
                }
            } else {
                se = function (t, e, n, r) {
                    At(n) && (r = n, n = null);
                    var i = y(r), o = new Kt;
                    o[_e] = !0, o.overrideMimeType && o.overrideMimeType("text/html"), o.onreadystatechange = function () {
                        4 === o.readyState && 200 === o.status && i(null, o.responseText)
                    }, o.onerror = i, e = Nt(e);
                    try {
                        o.open(Ee, t, !0)
                    } catch (u) {
                        return C(t, e, i)
                    }
                    for (var a in n) o.setRequestHeader(a, n[a]);
                    o.send(e)
                }
            }
        }
    }
    var ke = te, Ce = {start: n, e: {}, an: {count: 0}, visible: []}, Ie = {}, Re = {};
    !function () {
        if (te) {
            var t, e, n = "visibilitychange";
            Ht($t.hidden) ? Ht($t.msHidden) ? Ht($t.webkitHidden) || (t = "webkitHidden", e = "webkit" + n) : (t = "msHidden", e = "ms" + n) : (t = "hidden", e = n), Ht($t.addEventListener) || Ht($t[t]) || Dt($t, e, N(function () {
                Ce.visible.push([$t[t], m()])
            }))
        }
    }();
    var Ne = new _, qe = [], Oe = [], Ae = B.prototype;
    Ae.start = function () {
        if (!Vt.key) return A("missing config, agent disabled!"), !1;
        var t = e[be] || e[Se];
        return t && t.server ? (A("already loaded!"), !1) : (O(), this)
    }, d(Ae, _.prototype);
    var Le = new B;
    Le.on("send", function (t, e, n, r) {
        console.log(d({}, He, e || {}));
        return 0;
        var i = x(Vt.beacon, t, d({}, He, e || {}));
        switch (r = r || g, t) {
            case"/pf":
                n ? se(i, n, function () {
                    Le.xhrs = Le.errs = null, r()
                }) : Te(i, r);
                break;
            default:
                se(i, n, r)
        }
    });
    var He = {
            pvid: Wt(),
            ref: $t.URL,
            referrer: $t.referrer,
            key: Vt.key,
            v: "1.7.5",
            av: "1.7.5",
            did: function () {
                var t = ae(ge);
                return t || ue(ge, Wt(), ye)
            }(),
            sid: function () {
                var t = E(me);
                return t || (t = Wt(), T(me, t)), t
            }()
        }, Be = re ? function (t) {
            return t instanceof re
        } : function (t) {
            t && "object" == typeof t && 1 === t.nodeType && qt(t.nodeName)
        }, Me = "{0} not support", je = "illegal argument", ze = {}, De = "undefined" != typeof e.console, Fe = 1,
        Pe = 2, Ue = 4, Ye = 8, Xe = M.prototype;
    Xe.create = Xe.before = Xe.after = Xe.error = null;
    var Ge;
    P.prototype = {
        createContext: function () {
            return Object.create ? Object.create(this.active) : U(this.active)
        }, get: function (t) {
            if (this.active) return this.active[t]
        }, set: function (t, e) {
            if (this.active) return this.active[t] = e
        }, enter: function (t) {
            if (!t) throw new Jt("context required!");
            this._set.push(this.active), this.active = t
        }, exit: function (t) {
            if (!t) throw new Jt("context required!");
            if (t !== this.active) {
                var e = this._set.lastIndexOf(t);
                if (e < 0) throw new Jt("context not currently entered!");
                this._set.splice(e, 1)
            } else this.active = this._set.pop()
        }, bind: function (t, e) {
            e || (e = this.active ? this.active : this.createContext());
            var n = this;
            return function () {
                n.enter(e);
                try {
                    return t.apply(this, arguments)
                } catch (r) {
                    try {
                        r.moduleId = e.moduleId
                    } catch (i) {
                    }
                    throw r
                } finally {
                    n.exit(e)
                }
            }
        }
    };
    var We = !1, Je = (We || (Je = U(), We = !0), Je), $e = Y.prototype;
    $e.fail = $e.end = g;
    var Ke = X.prototype;
    Ke.end = Ke.finish = Ke.fail = null, Ke.send = function (t) {
        var e = this;
        e.sent = !0;
        var n = t.event && t.event.xhrs || [];
        i(n, function (t) {
            t.start = t.start - e.s
        });
        var r = {key: e.key, duration: e.e - e.s, status: e.status, xhrs: n};
        Le.emit("send", "/spe", null, r, g)
    };
    var Qe = {}, Ve = {}, Ze = e.screen;
    Ze && (Ve.sh = Ze.height, Ve.sw = Ze.width);
    var tn = {host: "cshst", url: "csurl"}, en = {
        version: "1.7.5", config: function (t, e) {
            var n;
            if (Lt(t)) n = t; else {
                if (!qt(t) || e === undefined) throw new Jt(je);
                (n = {})[t] = e
            }
            return i(n, function (t, e) {
                e in tn ? Ie[tn[e]] = t : Ie[e] = t
            }), this
        }, DIAGNOSE_HREF: xe, diagnose: function (t) {
            function e(t, e, r) {
                var i = r || "log", o = n[t] || (n[t] = {});
                o[i] = o[i] || "", o[i] += e
            }

            var n = {}, r = A();
            if (e("Status", r, "ok" !== r), e("Debug", L()), i(ze, function (t, n) {
                    e("Timeline", n + ": " + t.toString())
                }), !t && De) console.log("[TingYun Agent Diagnosis]\n"), i(n, function (t, e) {
                i(console[e], function (t, e) {
                    console[e](t)
                })
            }); else {
                if (t !== xe) return Nt(n);
                ee.href = ee.href + "#" + Nt(n)
            }
        }, createEvent: function (t) {
            var e = (t = t || {}).key;
            if (!e) return new Y;
            if (Qe[e]) return new Y("event " + e + " is executing");
            Qe[e] = !0;
            var n = Je.createContext();
            Je.enter(n);
            var r = new X(t);
            return Je.set("event", r), r._end = function () {
                var t = this;
                !t.sent && 0 === t.remain && t.called && t.finish().send(n)
            }, r.end = function (t) {
                var e = this;
                e.called ? De && console.warn("Event " + this.key + "has ended or failed!") : (e.called = !0, Je.exit(n), e.status = arguments.length ? t : 1, e._end())
            }, r.finish = function (t) {
                var e = this;
                return e.e = m(), e.i && clearTimeout(e.i), delete Qe[e.key], e
            }, r.fail = function () {
                this.end(0)
            }, r
        }, logFirstScreen: function (t) {
            if (t) {
                var e = Ie.firstScreenResources = Ie.firstScreenResources || [];
                Ot(t) || (t = [t]), i(t, function (t) {
                    if (qt(t)) e.push(t); else if (Be(t)) {
                        var n = t.src || t.href;
                        n && e.push(n)
                    }
                })
            }
        }, addExcludedDomain: function (t) {
            Ot(t) || (t = [t]), i(t, function (t) {
                if (t) {
                    if (!(t instanceof RegExp)) throw new Jt("parameter's type requires RegExp");
                    (Qt.domains || (Qt.domains = [])).push(t)
                }
            })
        }
    };
    e[be] = e[Se] = en;
    var nn = 0, rn = "fetchStart", on = "requestStart", an = "responseStart", un = "responseEnd",
        sn = "domContentLoadedEventStart", cn = "domContentLoadedEventEnd", fn = "domInteractive",
        ln = "domComplete", dn = "loadEventStart", hn = "loadEventEnd", pn = "unloadEventStart",
        vn = "unloadEventEnd", gn = "domainLookupStart", mn = "domainLookupEnd", yn = "redirectStart",
        bn = "redirectEnd", Sn = "connectStart", xn = "connectEnd", _n = "secureConnectionStart",
        wn = function (t) {
            if (!t.agent) {
                var n = e._ty_rum;
                if (n && n.agent) t.agent = n.agent; else {
                    var r = E("TINGYUN_DATA");
                    if (r) {
                        try {
                            t.agent = W(decodeURIComponent(r))
                        } catch (i) {
                            A(i && i.message)
                        }
                        T("TINGYUN_DATA", "", -1e3)
                    }
                }
            }
            return t.agent
        }(Qt);
    wn && wn.ulabel && (Ie.ulabel = wn.ulabel);
    var En = function () {
        var t = y(function () {
            function t(t) {
                return t ? "1" : "0"
            }

            var r = e.performance, o = !!r;
            o || L(p(Me, ["pf"]));
            var a = Z(wn),
                u = r && r.timing,
                s = d(K(u), a, Ie),
                c = d({}, Ve);
            // TODO: 获取 fp
            console.log("获取 fp:", Le.fp);
            if (Le.fp) {
                c.fp = Le.fp;
                if (o && Le.fp > Le._le) {
                    L("fp>le");
                    console.log("fp>le");
                }
                c.fp = tt(r);
                c.__fp = 2;
            } else {
                if (o) {
                    // TODO： 常规获取 fp
                    c.fp = tt(r);
                    c.__fp = 1;
                } else {
                    c.fp = c.__fp = 0;
                    c.dr = ut(u);
                    if (o) {
                        c.fs = et(r, u, c.fp, c);
                    } else {
                        c.__fs = 0;
                    }
                }
            }
            var f, l = "";
            if (o) {
                var h = Math.max(s.ls, 0);
                h || (h = $() - u.navigationStart || n), c.trace = h;
                var v = st(u);
                i(["fp", "fs", "dr", "trace"], function (e) {
                    l += t((v ? c[e] - v : c[e]) >= Vt[e + "_threshold"])
                }), delete c.trace, l.indexOf("1") > -1 && (f = Q(r, u))
            }
            c.trflag = l || "0000", Re.pfStart = m(), delete s.firstScreenResources, delete s.resources, Le.emit("send", "/pf", d(s, c), f, function () {
                L("pf sent!"), Le.xhrs = Le.errs = null
            })
        });
        return Ne.on(fe, function () {
            v(t)
        }).on([le, de, he], t)
    }, Tn = 2e3, kn = function (t) {
        var e = [];
        return i(Vt.custom_urls, function (t) {
            try {
                e.push(new RegExp(t))
            } catch (n) {
                A(n && n.message)
            }
        }), e
    }(), Cn = kn.length ? function (t) {
        var e = t.url;
        !Le.ct && e && i(kn, function (n) {
            if (e.match(n)) return Le.ct = t.end + t.cbTime, !1
        })
    } : g, In = [], Rn = 0, Nn = {error: 990, abort: 905, timeout: 903}, qn = "on" + pe, On = function () {
        function t(t) {
            var r = t;
            return e && (n.setAttribute("href", r), r = n.href), n.setAttribute("href", r), {
                href: n.href,
                protocol: n.protocol ? n.protocol.replace(/:$/, "") : "",
                host: n.host,
                search: n.search ? n.search.replace(/^\?/, "") : "",
                hash: n.hash ? n.hash.replace(/^#/, "") : "",
                hostname: n.hostname,
                port: n.port,
                pathname: "/" === n.pathname.charAt(0) ? n.pathname : "/" + n.pathname
            }
        }

        var e = /(msie|trident)/i.test(ne.userAgent), n = $t.createElement("a"), r = t(ee.href);
        return function (e) {
            var n = t(e);
            return n.protocol === r.protocol && n.host === r.host
        }
    }(), An = 1e4, Ln = 0;
    St.prototype = {
        add: function (t, e) {
            this.len > this.limit || this.get(t) || (this.c[t] = e, this.len++)
        }, get: function (t) {
            return this.c[t]
        }, reset: function () {
            this.c = {}, this.len = 0
        }
    };
    var Hn = new St(100), Bn = {};
    return _t.prototype = {
        increase: function () {
            this.count++
        }, fix: function () {
            var t = this, e = t.stack;
            if (e && qt(e)) {
                var n = [];
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