/home/kueuepay/public_html/public/backend/js/smoothscroll.js
!(function () {
var s,
i,
c,
a,
o = { frameRate: 150, animationTime: 800, stepSize: 100, pulseAlgorithm: !0, pulseScale: 4, pulseNormalize: 1, accelerationDelta: 50, accelerationMax: 3, keyboardSupport: !0, arrowScroll: 50, fixedBackground: !0, excluded: "" },
p = o,
u = !1,
d = !1,
n = { x: 0, y: 0 },
f = !1,
m = document.documentElement,
l = [],
h = /^Mac/.test(navigator.platform),
w = { left: 37, up: 38, right: 39, down: 40, spacebar: 32, pageup: 33, pagedown: 34, end: 35, home: 36 },
v = { 37: 1, 38: 1, 39: 1, 40: 1 };
function y() {
if (!f && document.body) {
f = !0;
var e = document.body,
t = document.documentElement,
o = window.innerHeight,
n = e.scrollHeight;
if (((m = 0 <= document.compatMode.indexOf("CSS") ? t : e), (s = e), p.keyboardSupport && Y("keydown", x), top != self)) d = !0;
else if (Q && o < n && (e.offsetHeight <= o || t.offsetHeight <= o)) {
var r,
a = document.createElement("div");
(a.style.cssText = "position:absolute; z-index:-10000; top:0; left:0; right:0; height:" + m.scrollHeight + "px"),
document.body.appendChild(a),
(c = function () {
r =
r ||
setTimeout(function () {
u || ((a.style.height = "0"), (a.style.height = m.scrollHeight + "px"), (r = null));
}, 500);
}),
setTimeout(c, 10),
Y("resize", c);
if (((i = new R(c)).observe(e, { attributes: !0, childList: !0, characterData: !1 }), m.offsetHeight <= o)) {
var l = document.createElement("div");
(l.style.clear = "both"), e.appendChild(l);
}
}
p.fixedBackground || u || ((e.style.backgroundAttachment = "scroll"), (t.style.backgroundAttachment = "scroll"));
}
}
var b = [],
g = !1,
r = Date.now();
function S(d, f, m) {
if (
((function (e, t) {
(e = 0 < e ? 1 : -1), (t = 0 < t ? 1 : -1), (n.x === e && n.y === t) || ((n.x = e), (n.y = t), (b = []), (r = 0));
})(f, m),
1 != p.accelerationMax)
) {
var e = Date.now() - r;
if (e < p.accelerationDelta) {
var t = (1 + 50 / e) / 2;
1 < t && ((t = Math.min(t, p.accelerationMax)), (f *= t), (m *= t));
}
r = Date.now();
}
if ((b.push({ x: f, y: m, lastX: f < 0 ? 0.99 : -0.99, lastY: m < 0 ? 0.99 : -0.99, start: Date.now() }), !g)) {
var o = q(),
h = d === o || d === document.body;
null == d.$scrollBehavior &&
(function (e) {
var t = M(e);
if (null == B[t]) {
var o = getComputedStyle(e, "")["scroll-behavior"];
B[t] = "smooth" == o;
}
return B[t];
})(d) &&
((d.$scrollBehavior = d.style.scrollBehavior), (d.style.scrollBehavior = "auto"));
var w = function (e) {
for (var t = Date.now(), o = 0, n = 0, r = 0; r < b.length; r++) {
var a = b[r],
l = t - a.start,
i = l >= p.animationTime,
c = i ? 1 : l / p.animationTime;
p.pulseAlgorithm && (c = F(c));
var s = (a.x * c - a.lastX) >> 0,
u = (a.y * c - a.lastY) >> 0;
(o += s), (n += u), (a.lastX += s), (a.lastY += u), i && (b.splice(r, 1), r--);
}
h ? window.scrollBy(o, n) : (o && (d.scrollLeft += o), n && (d.scrollTop += n)),
f || m || (b = []),
b.length ? j(w, d, 1e3 / p.frameRate + 1) : ((g = !1), null != d.$scrollBehavior && ((d.style.scrollBehavior = d.$scrollBehavior), (d.$scrollBehavior = null)));
};
j(w, d, 0), (g = !0);
}
}
function e(e) {
f || y();
var t = e.target;
if (e.defaultPrevented || e.ctrlKey) return !0;
if (N(s, "embed") || (N(t, "embed") && /\.pdf/i.test(t.src)) || N(s, "object") || t.shadowRoot) return !0;
var o = -e.wheelDeltaX || e.deltaX || 0,
n = -e.wheelDeltaY || e.deltaY || 0;
h && (e.wheelDeltaX && K(e.wheelDeltaX, 120) && (o = (e.wheelDeltaX / Math.abs(e.wheelDeltaX)) * -120), e.wheelDeltaY && K(e.wheelDeltaY, 120) && (n = (e.wheelDeltaY / Math.abs(e.wheelDeltaY)) * -120)),
o || n || (n = -e.wheelDelta || 0),
1 === e.deltaMode && ((o *= 40), (n *= 40));
var r = z(t);
return r
? !!(function (e) {
if (!e) return;
l.length || (l = [e, e, e]);
(e = Math.abs(e)),
l.push(e),
l.shift(),
clearTimeout(a),
(a = setTimeout(function () {
try {
localStorage.SS_deltaBuffer = l.join(",");
} catch (e) {}
}, 1e3));
var t = 120 < e && P(e),
o = !P(120) && !P(100) && !t;
return e < 50 || o;
})(n) || (1.2 < Math.abs(o) && (o *= p.stepSize / 120), 1.2 < Math.abs(n) && (n *= p.stepSize / 120), S(r, o, n), e.preventDefault(), void C())
: !d || !W || (Object.defineProperty(e, "target", { value: window.frameElement }), parent.wheel(e));
}
function x(e) {
var t = e.target,
o = e.ctrlKey || e.altKey || e.metaKey || (e.shiftKey && e.keyCode !== w.spacebar);
document.body.contains(s) || (s = document.activeElement);
var n = /^(button|submit|radio|checkbox|file|color|image)$/i;
if (
e.defaultPrevented ||
/^(textarea|select|embed|object)$/i.test(t.nodeName) ||
(N(t, "input") && !n.test(t.type)) ||
N(s, "video") ||
(function (e) {
var t = e.target,
o = !1;
if (-1 != document.URL.indexOf("www.youtube.com/watch"))
do {
if ((o = t.classList && t.classList.contains("html5-video-controls"))) break;
} while ((t = t.parentNode));
return o;
})(e) ||
t.isContentEditable ||
o
)
return !0;
if ((N(t, "button") || (N(t, "input") && n.test(t.type))) && e.keyCode === w.spacebar) return !0;
if (N(t, "input") && "radio" == t.type && v[e.keyCode]) return !0;
var r = 0,
a = 0,
l = z(s);
if (!l) return !d || !W || parent.keydown(e);
var i = l.clientHeight;
switch ((l == document.body && (i = window.innerHeight), e.keyCode)) {
case w.up:
a = -p.arrowScroll;
break;
case w.down:
a = p.arrowScroll;
break;
case w.spacebar:
a = -(e.shiftKey ? 1 : -1) * i * 0.9;
break;
case w.pageup:
a = 0.9 * -i;
break;
case w.pagedown:
a = 0.9 * i;
break;
case w.home:
l == document.body && document.scrollingElement && (l = document.scrollingElement), (a = -l.scrollTop);
break;
case w.end:
var c = l.scrollHeight - l.scrollTop - i;
a = 0 < c ? 10 + c : 0;
break;
case w.left:
r = -p.arrowScroll;
break;
case w.right:
r = p.arrowScroll;
break;
default:
return !0;
}
S(l, r, a), e.preventDefault(), C();
}
function t(e) {
s = e.target;
}
var k,
D,
M =
((k = 0),
function (e) {
return e.uniqueID || (e.uniqueID = k++);
}),
E = {},
T = {},
B = {};
function C() {
clearTimeout(D),
(D = setInterval(function () {
E = T = B = {};
}, 1e3));
}
function H(e, t, o) {
for (var n = o ? E : T, r = e.length; r--; ) n[M(e[r])] = t;
return t;
}
function z(e) {
var t = [],
o = document.body,
n = m.scrollHeight;
do {
var r = (!1 ? E : T)[M(e)];
if (r) return H(t, r);
if ((t.push(e), n === e.scrollHeight)) {
var a = (O(m) && O(o)) || X(m);
if ((d && L(m)) || (!d && a)) return H(t, q());
} else if (L(e) && X(e)) return H(t, e);
} while ((e = e.parentElement));
}
function L(e) {
return e.clientHeight + 10 < e.scrollHeight;
}
function O(e) {
return "hidden" !== getComputedStyle(e, "").getPropertyValue("overflow-y");
}
function X(e) {
var t = getComputedStyle(e, "").getPropertyValue("overflow-y");
return "scroll" === t || "auto" === t;
}
function Y(e, t, o) {
window.addEventListener(e, t, o || !1);
}
function A(e, t, o) {
window.removeEventListener(e, t, o || !1);
}
function N(e, t) {
return e && (e.nodeName || "").toLowerCase() === t.toLowerCase();
}
if (window.localStorage && localStorage.SS_deltaBuffer)
try {
l = localStorage.SS_deltaBuffer.split(",");
} catch (e) {}
function K(e, t) {
return Math.floor(e / t) == e / t;
}
function P(e) {
return K(l[0], e) && K(l[1], e) && K(l[2], e);
}
var $,
j =
window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
function (e, t, o) {
window.setTimeout(e, o || 1e3 / 60);
},
R = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver,
q =
(($ = document.scrollingElement),
function () {
if (!$) {
var e = document.createElement("div");
(e.style.cssText = "height:10000px;width:1px;"), document.body.appendChild(e);
var t = document.body.scrollTop;
document.documentElement.scrollTop, window.scrollBy(0, 3), ($ = document.body.scrollTop != t ? document.body : document.documentElement), window.scrollBy(0, -3), document.body.removeChild(e);
}
return $;
});
function V(e) {
var t;
return ((e *= p.pulseScale) < 1 ? e - (1 - Math.exp(-e)) : ((e -= 1), (t = Math.exp(-1)) + (1 - Math.exp(-e)) * (1 - t))) * p.pulseNormalize;
}
function F(e) {
return 1 <= e ? 1 : e <= 0 ? 0 : (1 == p.pulseNormalize && (p.pulseNormalize /= V(1)), V(e));
}
var I = window.navigator.userAgent,
_ = /Edge/.test(I),
W = /chrome/i.test(I) && !_,
U = /safari/i.test(I) && !_,
G = /mobile/i.test(I),
J = /Windows NT 6.1/i.test(I) && /rv:11/i.test(I),
Q = U && (/Version\/8/i.test(I) || /Version\/9/i.test(I)),
Z = (W || U || J) && !G,
ee = !1;
try {
window.addEventListener(
"test",
null,
Object.defineProperty({}, "passive", {
get: function () {
ee = !0;
},
})
);
} catch (e) {}
var te = !!ee && { passive: !1 },
oe = "onwheel" in document.createElement("div") ? "wheel" : "mousewheel";
function ne(e) {
for (var t in e) o.hasOwnProperty(t) && (p[t] = e[t]);
}
oe && Z && (Y(oe, e, te), Y("mousedown", t), Y("load", y)),
(ne.destroy = function () {
i && i.disconnect(), A(oe, e), A("mousedown", t), A("keydown", x), A("resize", c), A("load", y);
}),
window.SmoothScrollOptions && ne(window.SmoothScrollOptions),
"function" == typeof define && define.amd
? define(function () {
return ne;
})
: "object" == typeof exports
? (module.exports = ne)
: (window.SmoothScroll = ne);
})();
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