/*! @lgaitan/pace-progress 1.0.5 */
(function () {
var t, e, n, r, s, o, i, u, a, c, l, p, h, f, d, g, y, m, v, w, b, L, k, S, q, x, P, T, R, j, E, O, M, A, _, F, C, U, W, X, D, H, I, z, G, N, B, J, K = [].slice,
Q = {}.hasOwnProperty,
V = function (t, e) {
function n() {
this.constructor = t
}
for (var r in e) Q.call(e, r) && (t[r] = e[r]);
return n.prototype = e.prototype, t.prototype = new n, t.__super__ = e.prototype, t
},
Y = [].indexOf || function (t) {
for (var e = 0, n = this.length; e < n; e++)
if (e in this && this[e] === t) return e;
return -1
};
for (P = {
catchupTime: 100,
initialRate: .03,
minTime: 250,
ghostTime: 100,
maxProgressPerFrame: 20,
easeFactor: 1.25,
startOnPageLoad: !0,
restartOnPushState: !0,
restartOnRequestAfter: 500,
target: "body",
elements: {
checkInterval: 100,
selectors: ["body"]
},
eventLag: {
minSamples: 10,
sampleCount: 3,
lagThreshold: 3
},
ajax: {
trackMethods: ["GET"],
trackWebSockets: !0,
ignoreURLs: []
}
}, C = function () {
var t;
return null != (t = "undefined" != typeof performance && null !== performance && "function" == typeof performance.now ? performance.now() : void 0) ? t : +new Date
}, X = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame, x = window.cancelAnimationFrame || window.mozCancelAnimationFrame, null == X && (X = function (t) {
return setTimeout(t, 50)
}, x = function (t) {
return clearTimeout(t)
}), H = function (t) {
var e, n;
return e = C(), (n = function () {
var r;
return (r = C() - e) >= 33 ? (e = C(), t(r, function () {
return X(n)
})) : setTimeout(n, 33 - r)
})()
}, D = function () {
var t, e, n;
return n = arguments[0], e = arguments[1], t = 3 <= arguments.length ? K.call(arguments, 2) : [], "function" == typeof n[e] ? n[e].apply(n, t) : n[e]
}, T = function () {
var t, e, n, r, s, o, i;
for (r = arguments[0], t = 0, n = (o = 2 <= arguments.length ? K.call(arguments, 1) : []).length; t < n; t++)
if (s = o[t])
for (e in s) Q.call(s, e) && (i = s[e], null != r[e] && "object" == typeof r[e] && null != i && "object" == typeof i ? T(r[e], i) : r[e] = i);
return r
}, k = function (t) {
var e, n, r, s, o;
for (s = e = 0, n = 0, r = t.length; n < r; n++) o = t[n], s += Math.abs(o), e++;
return s / e
}, j = function (t, e) {
var n, r, s;
if (null == t && (t = "options"), null == e && (e = !0), s = document.querySelector("[data-pace-" + t + "]")) {
if (n = s.getAttribute("data-pace-" + t), !e) return n;
try {
return JSON.parse(n)
} catch (t) {
return r = t, "undefined" != typeof console && null !== console ? console.error("Error parsing inline pace options", r) : void 0
}
}
}, i = function () {
function t() { }
return t.prototype.on = function (t, e, n, r) {
var s;
return null == r && (r = !1), null == this.bindings && (this.bindings = {}), null == (s = this.bindings)[t] && (s[t] = []), this.bindings[t].push({
handler: e,
ctx: n,
once: r
})
}, t.prototype.once = function (t, e, n) {
return this.on(t, e, n, !0)
}, t.prototype.off = function (t, e) {
var n, r, s;
if (null != (null != (r = this.bindings) ? r[t] : void 0)) {
if (null == e) return delete this.bindings[t];
for (n = 0, s = []; n < this.bindings[t].length;) this.bindings[t][n].handler === e ? s.push(this.bindings[t].splice(n, 1)) : s.push(n++);
return s
}
}, t.prototype.trigger = function () {
var t, e, n, r, s, o, i, u, a;
if (n = arguments[0], t = 2 <= arguments.length ? K.call(arguments, 1) : [], null != (i = this.bindings) ? i[n] : void 0) {
for (s = 0, a = []; s < this.bindings[n].length;) r = (u = this.bindings[n][s]).handler, e = u.ctx, o = u.once, r.apply(null != e ? e : this, t), o ? a.push(this.bindings[n].splice(s, 1)) : a.push(s++);
return a
}
}, t
}(), c = window.Pace || {}, window.Pace = c, T(c, i.prototype), U = c.options = T({}, P, window.paceOptions, j()), _ = 0, F = (W = ["ajax", "document", "eventLag", "elements"]).length; _ < F; _++) !0 === U[N = W[_]] && (U[N] = P[N]);
a = function (t) {
function e() {
return e.__super__.constructor.apply(this, arguments)
}
return V(e, t), e
}(Error), e = function () {
function t() {
this.progress = 0
}
return t.prototype.getElement = function () {
var t;
if (null == this.el) {
if (!(t = document.querySelector(U.target))) throw new a;
this.el = document.createElement("div"), this.el.classList.add("pace"), this.el.classList.add("pace-active"), document.body.classList.remove("pace-done"), document.body.classList.add("pace-running"), this.el.innerHTML = '<div class="pace-progress">\n <div class="pace-progress-inner"></div>\n</div>\n<div class="pace-activity"></div>', null != t.firstChild ? t.insertBefore(this.el, t.firstChild) : t.appendChild(this.el)
}
return this.el
}, t.prototype.finish = function () {
var t;
return (t = this.getElement()).classList.remove("pace-active"), t.classList.add("pace-inactive"), document.body.classList.remove("pace-running"), document.body.classList.add("pace-done")
}, t.prototype.update = function (t) {
return this.progress = t, this.render()
}, t.prototype.destroy = function () {
try {
this.getElement().parentNode.removeChild(this.getElement())
} catch (t) {
a = t
}
return this.el = void 0
}, t.prototype.render = function () {
var t, e, n, r, s, o, i;
if (null == document.querySelector(U.target)) return !1;
for (t = this.getElement(), i = "translate3d(" + this.progress + "%, 0, 0)", n = 0, r = (o = ["webkitTransform", "msTransform", "transform"]).length; n < r; n++) e = o[n], t.children[0].style[e] = i;
return (!this.lastRenderedProgress || this.lastRenderedProgress | 0 !== this.progress | 0) && (t.children[0].setAttribute("data-progress-text", (0 | this.progress) + "%"), this.progress >= 100 ? s = "99" : (s = this.progress < 10 ? "0" : "", s += 0 | this.progress), t.children[0].setAttribute("data-progress", "" + s)), this.lastRenderedProgress = this.progress
}, t.prototype.done = function () {
return this.progress >= 100
}, t
}(), u = function () {
function t() {
this.bindings = {}
}
return t.prototype.trigger = function (t, e) {
var n, r, s, o, i;
if (null != this.bindings[t]) {
for (i = [], r = 0, s = (o = this.bindings[t]).length; r < s; r++) n = o[r], i.push(n.call(this, e));
return i
}
}, t.prototype.on = function (t, e) {
var n;
return null == (n = this.bindings)[t] && (n[t] = []), this.bindings[t].push(e)
}, t
}(), m = window.XMLHttpRequest, y = window.XDomainRequest, g = window.WebSocket, R = function (t, e) {
var n, r;
r = [];
for (n in e.prototype) try {
null == t[n] && "function" != typeof e[n] ? "function" == typeof Object.defineProperty ? r.push(Object.defineProperty(t, n, {
get: function () {
return e.prototype[n]
},
configurable: !0,
enumerable: !0
})) : r.push(t[n] = e.prototype[n]) : r.push(void 0)
} catch (t) {
t
}
return r
}, M = [], c.ignore = function () {
var t, e, n;
return e = arguments[0], t = 2 <= arguments.length ? K.call(arguments, 1) : [], M.unshift("ignore"), n = e.apply(null, t), M.shift(), n
}, c.track = function () {
var t, e, n;
return e = arguments[0], t = 2 <= arguments.length ? K.call(arguments, 1) : [], M.unshift("track"), n = e.apply(null, t), M.shift(), n
}, G = function (t) {
var e;
if (null == t && (t = "GET"), "track" === M[0]) return "force";
if (!M.length && U.ajax) {
if ("socket" === t && U.ajax.trackWebSockets) return !0;
if (e = t.toUpperCase(), Y.call(U.ajax.trackMethods, e) >= 0) return !0
}
return !1
}, l = function (t) {
function e() {
var t;
e.__super__.constructor.apply(this, arguments), t = function (t) {
return function (e) {
var n;
return n = e.open, e.open = function (r, s, o) {
return G(r) && t.trigger("request", {
type: r,
url: s,
request: e
}), n.apply(e, arguments)
}
}
}(this), window.XMLHttpRequest = function (e) {
var n;
return n = new m(e), t(n), n
};
try {
R(window.XMLHttpRequest, m)
} catch (t) { }
if (null != y) {
window.XDomainRequest = function () {
var e;
return e = new y, t(e), e
};
try {
R(window.XDomainRequest, y)
} catch (t) { }
}
if (null != g && U.ajax.trackWebSockets) {
window.WebSocket = function (t) {
return function (e, n) {
var r;
return r = null != n ? new g(e, n) : new g(e), G("socket") && t.trigger("request", {
type: "socket",
url: e,
protocols: n,
request: r
}), r
}
}(this);
try {
R(window.WebSocket, g)
} catch (t) { }
}
}
return V(e, u), e
}(), v = null, z = function (t) {
var e, n, r, s;
for (e = 0, n = (s = U.ajax.ignoreURLs).length; e < n; e++)
if ("string" == typeof (r = s[e])) {
if (-1 !== t.indexOf(r)) return !0
} else if (r.test(t)) return !0;
return !1
}, (E = function () {
return null == v && (v = new l), v
})().on("request", function (e) {
var n, r, s, o, i;
if (o = e.type, s = e.request, i = e.url, !z(i)) return c.running || !1 === U.restartOnRequestAfter && "force" !== G(o) ? void 0 : (r = arguments, "boolean" == typeof (n = U.restartOnRequestAfter || 0) && (n = 0), setTimeout(function () {
var e, n, i, u, a;
if ("socket" === o ? s.readyState < 2 : 0 < (i = s.readyState) && i < 4) {
for (c.restart(), a = [], e = 0, n = (u = c.sources).length; e < n; e++) {
if ((N = u[e]) instanceof t) {
N.watch.apply(N, r);
break
}
a.push(void 0)
}
return a
}
}, n))
}), t = function () {
function t() {
this.elements = [], E().on("request", function (t) {
return function () {
return t.watch.apply(t, arguments)
}
}(this))
}
return t.prototype.watch = function (t) {
var e, n, r, s;
if (r = t.type, e = t.request, s = t.url, !z(s)) return n = "socket" === r ? new f(e) : new d(e), this.elements.push(n)
}, t
}(), d = function () {
return function (t) {
var e, n, r, s, o;
if (this.progress = 0, null != window.ProgressEvent)
for (t.addEventListener("progress", function (t) {
return function (e) {
return e.lengthComputable ? t.progress = 100 * e.loaded / e.total : t.progress = t.progress + (100 - t.progress) / 2
}
}(this), !1), r = 0, s = (o = ["load", "abort", "timeout", "error"]).length; r < s; r++) n = o[r], t.addEventListener(n, function (t) {
return function () {
return t.progress = 100
}
}(this), !1);
else e = t.onreadystatechange, t.onreadystatechange = function (n) {
return function () {
var r;
return 0 === (r = t.readyState) || 4 === r ? n.progress = 100 : 3 === t.readyState && (n.progress = 50), "function" == typeof e ? e.apply(null, arguments) : void 0
}
}(this)
}
}(), f = function () {
return function (t) {
var e, n, r, s;
for (this.progress = 0, n = 0, r = (s = ["error", "open"]).length; n < r; n++) e = s[n], t.addEventListener(e, function (t) {
return function () {
return t.progress = 100
}
}(this), !1)
}
}(), r = function () {
return function (t) {
var e, n, r, o;
for (null == t && (t = {}), this.elements = [], null == t.selectors && (t.selectors = []), e = 0, n = (r = t.selectors).length; e < n; e++) o = r[e], this.elements.push(new s(o))
}
}(), s = function () {
function t(t) {
this.selector = t, this.progress = 0, this.check()
}
return t.prototype.check = function () {
return document.querySelector(this.selector) ? this.done() : setTimeout(function (t) {
return function () {
return t.check()
}
}(this), U.elements.checkInterval)
}, t.prototype.done = function () {
return this.progress = 100
}, t
}(), n = function () {
function t() {
var t, e;
this.progress = null != (e = this.states[document.readyState]) ? e : 100, t = document.onreadystatechange, document.onreadystatechange = function (e) {
return function () {
return null != e.states[document.readyState] && (e.progress = e.states[document.readyState]), "function" == typeof t ? t.apply(null, arguments) : void 0
}
}(this)
}
return t.prototype.states = {
loading: 0,
interactive: 50,
complete: 100
}, t
}(), o = function () {
return function () {
var t, e, n, r, s;
this.progress = 0, t = 0, s = [], r = 0, n = C(), e = setInterval(function (o) {
return function () {
var i;
return i = C() - n - 50, n = C(), s.push(i), s.length > U.eventLag.sampleCount && s.shift(), t = k(s), ++r >= U.eventLag.minSamples && t < U.eventLag.lagThreshold ? (o.progress = 100, clearInterval(e)) : o.progress = 3 / (t + 3) * 100
}
}(this), 50)
}
}(), h = function () {
function t(t) {
this.source = t, this.last = this.sinceLastUpdate = 0, this.rate = U.initialRate, this.catchup = 0, this.progress = this.lastProgress = 0, null != this.source && (this.progress = D(this.source, "progress"))
}
return t.prototype.tick = function (t, e) {
var n;
return null == e && (e = D(this.source, "progress")), e >= 100 && (this.done = !0), e === this.last ? this.sinceLastUpdate += t : (this.sinceLastUpdate && (this.rate = (e - this.last) / this.sinceLastUpdate), this.catchup = (e - this.progress) / U.catchupTime, this.sinceLastUpdate = 0, this.last = e), e > this.progress && (this.progress += this.catchup * t), n = 1 - Math.pow(this.progress / 100, U.easeFactor), this.progress += n * this.rate * t, this.progress = Math.min(this.lastProgress + U.maxProgressPerFrame, this.progress), this.progress = Math.max(0, this.progress), this.progress = Math.min(100, this.progress), this.lastProgress = this.progress, this.progress
}, t
}(), B = null, I = null, S = null, J = null, L = null, q = null, c.running = !1, O = function () {
if (U.restartOnPushState) return c.restart()
}, null != window.history.pushState && (w = window.history.pushState, window.history.pushState = function () {
return O(), w.apply(window.history, arguments)
}), null != window.history.replaceState && (b = window.history.replaceState, window.history.replaceState = function () {
return O(), b.apply(window.history, arguments)
}), p = {
ajax: t,
elements: r,
document: n,
eventLag: o
}, (A = function () {
var t, n, r, s, o, i, u, a;
for (c.sources = B = [], t = 0, n = (o = ["ajax", "elements", "document", "eventLag"]).length; t < n; t++) !1 !== U[a = o[t]] && B.push(new p[a](U[a]));
for (s = 0, r = (u = null != (i = U.extraSources) ? i : []).length; s < r; s++) N = u[s], B.push(new N(U));
return c.bar = S = new e, I = [], J = new h
})(), c.stop = function () {
return c.trigger("stop"), c.running = !1, S.destroy(), q = !0, null != L && ("function" == typeof x && x(L), L = null), A()
}, c.restart = function () {
return c.trigger("restart"), c.stop(), c.start()
}, c.go = function () {
var t;
return c.running = !0, S.render(), t = C(), q = !1, L = H(function (e, n) {
var r, s, o, i, u, a, l, p, f, d, g, y, m, v, w;
for (100 - S.progress, s = w = 0, o = !0, a = p = 0, f = B.length; p < f; a = ++p)
for (N = B[a], v = null != I[a] ? I[a] : I[a] = [], l = g = 0, d = (u = null != (y = N.elements) ? y : [N]).length; g < d; l = ++g) i = u[l], o &= (m = null != v[l] ? v[l] : v[l] = new h(i)).done, m.done || (s++, w += m.tick(e));
return r = w / s, S.update(J.tick(e, r)), S.done() || o || q ? (S.update(100), c.trigger("done"), setTimeout(function () {
return S.finish(), c.running = !1, c.trigger("hide")
}, Math.max(U.ghostTime, Math.max(U.minTime - (C() - t), 0)))) : n()
})
}, c.start = function (t) {
T(U, t), c.running = !0;
try {
S.render()
} catch (t) {
a = t
}
return document.querySelector(".pace") ? (c.trigger("start"), c.go()) : setTimeout(c.start, 50)
}, "object" == typeof exports && (module.exports = c), U.startOnPageLoad && c.start()
}).call(this);