xkcd time03.js

(function (e) {
    "use strict";
    function t() {
        this.data = {}
    }
    function n() {
        this.listeners = new t
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    function r(e) {
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        0)
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                return
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            L = h,
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            M = "",
            O = E,
            _.length = 0,
            D = !1,
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        }
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        S = this,
        x = u,
        T = !1,
        N = new l,
        C = 0,
        k = 0,
        L = c,
        A = [],
        O = "",
        M = "",
        _ = [],
        D = !1,
        P = 0,
        H = !1;
        r = null,
        n.call(this),
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        this.url = t,
        this.readyState = h,
        this.withCredentials = o,
        R()
    }
    function w() {
        this.CONNECTING = h,
        this.OPEN = p,
        this.CLOSED = d
    }
    t.prototype = {
        get: function (e) {
            return this.data[e + "~"]
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        set: function (e, t) {
            this.data[e + "~"] = t
        },
        "delete": function (e) {
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    u = e.XDomainRequest,
    a = Boolean(o && (new o).withCredentials !== undefined),
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    l = a ? o: u,
    c = -1,
    h = 0,
    p = 1,
    d = 2,
    v = /^text\/event\-stream;?(\s*charset\=utf\-8)?$/i,
    m = /AppleWebKit\/5([0-2][0-9]|3[0-4])[^\d]/.test(navigator.userAgent);
    w.prototype = n.prototype,
    b.prototype = new w,
    w.call(b),
    l && (e.EventSource = b)
})(this),
function () {
    function t(e) { (new Image).src = "http://xkcd.com/events/" + e
    }
    function n() {
        location.hash == "#verbose" && console.log.apply(console, arguments)
    }
    var e = ["http://c0.xkcd.com", "http://c1.xkcd.com"];
    try {
        var r = e[Math.floor(Math.random() * e.length)],
        i = r + "/stream/comic/time?method=EventSource",
        s = new EventSource(i);
        n("connecting to event source:", i),
        s.addEventListener("open", function (e) {
            t("connect_start")
        },
        !1),
        s.addEventListener("error", function (e) {
            n("connection error", e),
            t("connect_error")
        },
        !1),
        s.addEventListener("loadtest", n, !1),
        s.addEventListener("comic/time", n, !1);
        var o = !0;
        s.addEventListener("comic/time", function (e) {
            var t = JSON.parse(e.data),
            r = document.getElementById("comic").getElementsByTagName("img")[0],
            i = o ? 0 : Math.round(Math.random() * t.spread);
            n("waiting", i, "seconds before displaying comic", t.image),
            setTimeout(function () {
                r.src = "http://imgs.xkcd.com/comics/time/" + t.image
            },
            i * 1e3),
            o = !1
        },
        !1)
    } catch(u) {
        t("js_error")
    }
} ();