Files
OverlayScrollbars/packages/overlayscrollbars/dist/overlayscrollbars.js
T
2022-07-11 11:20:58 +02:00

2180 lines
51 KiB
JavaScript

(function(r, a) {
"object" === typeof exports && "undefined" !== typeof module ? module.exports = a() : "function" === typeof define && define.amd ? define(a) : (r = "undefined" !== typeof globalThis ? globalThis : r || self,
r.OverlayScrollbars = a());
})(this, (function() {
"use strict";
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v = e;
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var x = function insertBefore(r, a) {
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attr(a, "class", r);
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a.innerHTML = r.trim();
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};
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var P = [ "WebKit", "Moz", "O", "MS", "webkit", "moz", "o", "ms" ];
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var q = /[^\x20\t\r\n\f]+/g;
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var Y = function addClass(r, a) {
W(r, a, (function(r, a) {
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zindex: 1
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t.setProperty(a, e);
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t: nr(f[i]),
r: nr(f[v]),
b: nr(f[o]),
l: nr(f[u])
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h: 0
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h: a - Math.round(a)
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var hr;
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hr = false;
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window.addEventListener("test", null, Object.defineProperty({}, "passive", {
get: function get() {
hr = true;
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r.removeEventListener(a, t, o);
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t[r ? "delete" : "clear"](r);
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function addEvent(r, e) {
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r && t.add(r);
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r(t);
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var ea = "os-scrollbar-handle";
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paddingAbsolute: false,
updating: {
elementEvents: [ [ "img", "load" ] ],
debounce: [ 0, 33 ],
attributes: null,
ignoreMutation: null
},
overflow: {
x: "scroll",
y: "scroll"
},
nativeScrollbarsOverlaid: {
show: false,
initialize: false
},
scrollbars: {
visibility: "auto",
autoHide: "never",
autoHideDelay: 800,
dragScroll: true,
clickScroll: false,
touch: true
}
};
var ia = function getOptionsDiff(r, a) {
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assignDeep(e[t] = {}, getOptionsDiff(n, i));
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try {
if (ta(n) === ta(i)) {
v = false;
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}
if (v) {
e[t] = i;
}
}
}));
return e;
};
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var fa = function diffBiggerThanOne(r, a) {
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var t = oa(a);
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};
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O(r, a);
var t = lr(a);
var n = cr(a);
var i = gr(e);
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y: n.w - t.w + i.w
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e();
return a;
};
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style(r, {
overflowX: e,
overflowY: e,
direction: "rtl"
});
scrollLeft(r, 0);
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var n = Ar(a);
scrollLeft(r, -999);
var i = Ar(a);
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i: t.x === n.x,
n: n.x !== i.x
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};
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e();
v();
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};
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A: !r,
D: false
};
};
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var r = document, a = r.body;
var e = L('<div class="' + Ir + '"><div></div></div>');
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var i = Dr(), v = i[0], o = i[2];
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v: sa(a, t, n),
o: K
}), f = u[0], s = u[1];
var c = s(), l = c[0];
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x: 0 === l.x,
y: 0 === l.y
};
var h = pa(d);
var w = assignDeep({}, na);
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L: l,
I: p,
T: d,
M: "-1" === style(t, "zIndex"),
P: la(t, n),
F: da(t, n),
R: function _addListener(r) {
return v("_", r);
},
N: assignDeep.bind(0, {}, h),
j: function _setInitializationStrategy(r) {
assignDeep(h, r);
},
B: assignDeep.bind(0, {}, w),
V: function _setDefaultOptions(r) {
assignDeep(w, r);
},
k: assignDeep({}, h),
H: assignDeep({}, w)
};
g(t, "style");
E(t);
if (!d && (!p.x || !p.y)) {
var m = sr();
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window.addEventListener("resize", (function() {
var r = sr();
var e = {
w: r.w - m.w,
h: r.h - m.h
};
if (0 === e.w && 0 === e.h) {
return;
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var i = {
w: oa(e.w),
h: oa(e.h)
};
var v = {
w: oa(ua(r.w / (m.w / 100))),
h: oa(ua(r.h / (m.h / 100)))
};
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var g = f(sa(a, t, n)), p = g[0], h = g[1];
assignDeep(va.L, p);
E(t);
if (h) {
o("_");
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}
m = r;
b = u;
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va = ha();
}
return va;
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var ya = function staticInitializationElement(r, a, e, t) {
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};
var ma = function dynamicInitializationElement(r, a, e, t) {
var n = isBoolean(t) || !!t;
var i = n ? t : isFunction(e) ? e.apply(0, r) : e;
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var ba = 0;
var _a = z.bind(0, "");
var Sa = function unwrap(r) {
O(b(r), m(r));
E(r);
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var Ca = function createUniqueViewportArrangeElement() {
var r = wa(), a = r.T, e = r.I, t = r.M;
var n = !t && !a && (e.x || e.y);
var i = n ? document.createElement("style") : false;
if (i) {
attr(i, "id", kr + "-" + ba);
ba++;
}
return i;
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var Oa = function addDataAttrHost(r, a) {
attr(r, Pr, a || "");
return g.bind(0, r, Pr);
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var Aa = function createStructureSetupElements(r) {
var a = wa(), e = a.N, t = a.T;
var n = e(), o = n.U, u = n.q, s = n.A, p = n.D;
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var _ = h ? r : w.target;
var S = y(_, "textarea");
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var z = A.body;
var L = A.defaultView;
var I = !!k && t;
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var M = ma.bind(0, [ _ ]);
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var N = F && !R ? T(_a) : P;
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W: _,
U: S ? T(_a, o, w.host) : _,
q: N,
A: M(_a, s, w.padding),
D: M(_a, p, w.content),
G: !R && Ca(),
X: L,
Y: A,
$: b(z),
J: z,
K: S,
Z: C,
rr: h,
ar: R,
er: function _viewportHasClass(r, a) {
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tr: function _viewportAddRemoveClass(r, a, e) {
return R ? l(N, Pr, a, e) : (e ? Y : X)(N, r);
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var V = function elementIsGenerated(r) {
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var H = j.W, U = j.U, q = j.A, W = j.q, $ = j.D, J = j.G;
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D(H, U);
v(K, (function() {
D(U, H);
E(U);
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O(rr, Q);
O(U, q);
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O(W, $);
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ar();
g(W, Fr);
g(W, Rr);
if (V($)) {
Sa($);
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Sa(W);
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if (V(q)) {
Sa(q);
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er();
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nr();
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v(K, X.bind(0, W, Ur));
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if (J) {
x(W, J);
v(K, E.bind(0, J));
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var xa = function createTrinsicUpdate(r, a) {
var e = r.D;
var t = a[0];
return function(r) {
var a = wa(), n = a.F;
var i = t(), v = i.nr;
var o = r.ir;
var u = (e || !n) && o;
if (u) {
style(e, {
height: v ? "" : "100%"
});
}
return {
vr: u,
ur: u
};
};
};
var Da = function createPaddingUpdate(r, a) {
var e = a[0], t = a[1];
var n = r.U, i = r.A, v = r.q, o = r.ar;
var u = createCache({
o: Z,
v: ur()
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var u = s(n), c = u[0], l = u[1];
var d = wa(), g = d.T, p = d.F;
var h = e(), w = h.sr;
var y = r.vr, m = r.ur, b = r.cr;
var _ = a("paddingAbsolute"), S = _[0], C = _[1];
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if (y || l || O) {
var A = f(n);
c = A[0];
l = A[1];
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var x = !o && (C || b || l);
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var D = !S || !i && !g;
var E = c.r + c.l;
var z = c.t + c.b;
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marginRight: D && !w ? -E : 0,
marginBottom: D ? -z : 0,
marginLeft: D && w ? -E : 0,
top: D ? -c.t : 0,
right: D ? w ? -c.r : "auto" : 0,
left: D ? w ? "auto" : -c.l : 0,
width: D ? "calc(100% + " + E + "px)" : ""
};
var I = {
paddingTop: D ? c.t : 0,
paddingRight: D ? c.r : 0,
paddingBottom: D ? c.b : 0,
paddingLeft: D ? c.l : 0
};
style(i || v, L);
style(v, I);
t({
A: c,
lr: !D,
dr: i ? I : assignDeep({}, L, I)
});
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return {
gr: x
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var Ea = Math.max;
var za = "visible";
var La = "hidden";
var Ia = 42;
var Ta = {
o: J,
v: {
w: 0,
h: 0
}
};
var Ma = {
o: K,
v: {
x: La,
y: La
}
};
var Pa = function getOverflowAmount(r, a, e) {
var t = window.devicePixelRatio % 1 !== 0 ? 1 : 0;
var n = {
w: Ea(0, r.w - a.w - Ea(0, e.w)),
h: Ea(0, r.h - a.h - Ea(0, e.h))
};
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w: n.w > t ? n.w : 0,
h: n.h > t ? n.h : 0
};
};
var Fa = function conditionalClass(r, a, e) {
return e ? Y(r, a) : X(r, a);
};
var Ra = function overflowIsVisible(r) {
return 0 === r.indexOf(za);
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var n = r.U, i = r.A, v = r.q, o = r.G, u = r.ar, f = r.tr;
var s = wa(), d = s.L, g = s.F, p = s.T, h = s.I;
var w = !u && !p && (h.x || h.y);
var y = createCache(Ta, gr.bind(0, v)), m = y[0], b = y[1];
var _ = createCache(Ta, dr.bind(0, v)), S = _[0], C = _[1];
var O = createCache(Ta), A = O[0], x = O[1];
var D = createCache(Ma), E = D[0];
var z = function fixFlexboxGlue(r, a) {
style(v, {
height: ""
});
if (a) {
var t = e(), i = t.lr, o = t.A;
var u = r.pr, f = r.hr;
var s = gr(n);
var c = lr(n);
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var d = i || l ? o.b + o.t : 0;
var g = !(h.x && l);
style(v, {
height: c.h + s.h + (u.x && g ? f.x : 0) - d
});
}
};
var L = function getViewportOverflowState(r, a) {
var e = !p && !r ? Ia : 0;
var t = function getStatePerAxis(r, t, n) {
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var o = a ? a[r] : i;
var u = "scroll" === o;
var f = t ? e : n;
var s = u && !p ? f : 0;
var c = t && !!e;
return [ i, u, s, c ];
};
var n = t("overflowX", h.x, d.x), i = n[0], o = n[1], u = n[2], f = n[3];
var s = t("overflowY", h.y, d.y), c = s[0], l = s[1], g = s[2], w = s[3];
return {
wr: {
x: i,
y: c
},
pr: {
x: o,
y: l
},
hr: {
x: u,
y: g
},
yr: {
x: f,
y: w
}
};
};
var I = function setViewportOverflowState(r, a, e, t) {
var n = function setAxisOverflowStyle(r, a) {
var e = Ra(r);
var t = a && e && r.replace(za + "-", "") || "";
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var i = n(e.x, a.x), v = i[0], o = i[1];
var u = n(e.y, a.y), f = u[0], s = u[1];
t.overflowX = o && f ? o : v;
t.overflowY = s && v ? s : f;
return L(r, t);
};
var T = function arrangeViewport(r, a, t, n) {
if (w) {
var i = e(), u = i.dr;
var f = r.hr, s = r.yr;
var c = s.x, l = s.y;
var d = f.x, g = f.y;
var p = n ? "paddingRight" : "paddingLeft";
var h = u[p];
var y = u.paddingTop;
var m = a.w + t.w;
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w: g && l ? g + m - h + "px" : "",
h: d && c ? d + b - y + "px" : ""
};
if (o) {
var S = o.sheet;
if (S) {
var C = S.cssRules;
if (C) {
if (!C.length) {
S.insertRule("#" + attr(o, "id") + " + ." + kr + "::before {}", 0);
}
var O = C[0].style;
O.width = _.w;
O.height = _.h;
}
}
} else {
style(v, {
"--os-vaw": _.w,
"--os-vah": _.h
});
}
}
return w;
};
var M = function hideNativeScrollbars(r, a, t, n) {
var i = r.hr, v = r.yr;
var o = v.x, u = v.y;
var f = i.x, s = i.y;
var c = e(), l = c.dr;
var d = a ? "marginLeft" : "marginRight";
var g = a ? "paddingLeft" : "paddingRight";
var p = l[d];
var h = l.marginBottom;
var w = l[g];
var y = l.paddingBottom;
n.width = "calc(100% + " + (s + -1 * p) + "px)";
n[d] = -s + p;
n.marginBottom = -f + h;
if (t) {
n[g] = w + (u ? s : 0);
n.paddingBottom = y + (o ? f : 0);
}
};
var P = function undoViewportArrange(r, a, t) {
if (w) {
var n = t || L(r);
var i = e(), o = i.dr;
var u = n.yr;
var f = u.x, s = u.y;
var l = {};
var d = function assignProps(r) {
return each(r.split(" "), (function(r) {
l[r] = o[r];
}));
};
if (f) {
d("marginBottom paddingTop paddingBottom");
}
if (s) {
d("marginLeft marginRight paddingLeft paddingRight");
}
var p = style(v, c(l));
X(v, kr);
if (!g) {
l.height = "";
}
style(v, l);
return [ function() {
M(n, a, w, p);
style(v, p);
Y(v, kr);
}, n ];
}
return [ ar ];
};
return function(r, a, o) {
var s = r.vr, c = r.mr, d = r.ur, w = r.gr, y = r.ir, _ = r.cr;
var O = e(), D = O.nr, F = O.sr;
var R = a("nativeScrollbarsOverlaid.show"), N = R[0], j = R[1];
var B = a("overflow"), V = B[0], k = B[1];
var H = N && h.x && h.y;
var U = !u && !g && (s || d || c || j || y);
var q = Ra(V.x);
var W = Ra(V.y);
var G = q || W;
var X = b(o);
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var $ = x(o);
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f(Ur, jr, !H);
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if (U) {
J = L(H);
z(J, D);
}
if (s || w || d || _ || j) {
if (G) {
f(qr, Nr, false);
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var rr = X = m(o), ar = rr[0], er = rr[1];
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Z();
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ur = lr(v);
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w: Ea(nr.w, or.w),
h: Ea(nr.h, or.h)
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w: ur.w + Ea(0, vr.w - nr.w),
h: ur.h + Ea(0, vr.h - nr.h)
}, ar), o);
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var gr = Y, pr = gr[0], hr = gr[1];
var wr = X, yr = wr[0], mr = wr[1];
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x: sr.w > 0,
y: sr.h > 0
};
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if (w || _ || mr || hr || cr || k || j || U) {
var Sr = {
marginRight: 0,
marginBottom: 0,
marginLeft: 0,
width: "",
overflowY: "",
overflowX: ""
};
var Cr = I(H, br, V, Sr);
var Or = T(Cr, pr, yr, F);
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M(Cr, F, Or, Sr);
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z(Cr, D);
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attr(n, Fr, Sr.overflowX);
attr(n, Rr, Sr.overflowY);
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style(v, Sr);
}
}
l(n, Pr, Nr, _r);
Fa(i, qr, _r);
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var Ar = E(L(H).wr), xr = Ar[0], Dr = Ar[1];
t({
wr: xr,
br: {
x: sr.w,
y: sr.h
},
_r: br
});
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Sr: Dr,
Cr: cr
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};
};
var ja = function prepareUpdateHints(r, a, e) {
var t = {};
var n = a || {};
var i = c(r).concat(c(n));
each(i, (function(a) {
var i = r[a];
var v = n[a];
t[a] = !!(e || i || v);
}));
return t;
};
var Ba = function createStructureSetupUpdate(r, a) {
var e = r.q;
var t = wa(), n = t.T, i = t.I, v = t.F;
var o = !n && (i.x || i.y);
var u = [ xa(r, a), Da(r, a), Na(r, a) ];
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var n = ja(assignDeep({
vr: false,
gr: false,
cr: false,
ir: false,
Cr: false,
Sr: false,
mr: false,
ur: false
}, a), {}, t);
var i = o || !v;
var f = i && scrollLeft(e);
var s = i && scrollTop(e);
var c = n;
each(u, (function(a) {
c = ja(c, a(c, r, !!t) || {}, t);
}));
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scrollLeft(e, f);
}
if (isNumber(s)) {
scrollTop(e, s);
}
return c;
};
};
var Va = "animationstart";
var ka = "scroll";
var Ha = 3333333;
var Ua = function getElmDirectionIsRTL(r) {
return "rtl" === style(r, "direction");
};
var qa = function domRectHasDimensions(r) {
return r && (r.height || r.width);
};
var Wa = function createSizeObserver(r, a, e) {
var t = e || {}, n = t.Or, i = void 0 === n ? false : n, o = t.Ar, u = void 0 === o ? false : o;
var s = wa(), c = s.P;
var l = L('<div class="' + Wr + '"><div class="' + Xr + '"></div></div>');
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var g = d.firstChild;
var p = Ua.bind(0, d);
var h = createCache({
v: void 0,
u: true,
o: function _equal(r, a) {
return !(!r || !qa(r) && qa(a));
}
}), w = h[0];
var y = function onSizeChangedCallbackProxy(r) {
var e = isArray(r) && r.length > 0 && isObject(r[0]);
var t = !e && isBoolean(r[0]);
var n = false;
var v = false;
var o = true;
if (e) {
var u = w(r.pop().contentRect), f = u[0], s = u[2];
var l = qa(f);
var g = qa(s);
n = !s || !l;
v = !g && l;
o = !n;
} else if (t) {
o = r[1];
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v = true === r;
}
if (i && o) {
var p = t ? r[0] : Ua(d);
scrollLeft(d, p ? c.n ? -Ha : c.i ? 0 : Ha : Ha);
scrollTop(d, Ha);
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a({
vr: !t,
Dr: t ? r : void 0,
Ar: !!v
});
}
};
var m = [];
var b = u ? y : false;
var _;
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var S = new k(y);
S.observe(g);
v(m, (function() {
S.disconnect();
}));
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var C = L('<div class="' + $r + '" dir="ltr"><div class="' + $r + '"><div class="' + Jr + '"></div></div><div class="' + $r + '"><div class="' + Jr + '" style="width: 200%; height: 200%"></div></div></div>');
O(g, C);
Y(g, Yr);
var x = C[0];
var D = x.lastChild;
var z = x.firstChild;
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var M = T;
var P = false;
var F;
var R = function reset() {
scrollLeft(z, Ha);
scrollTop(z, Ha);
scrollLeft(D, Ha);
scrollTop(D, Ha);
};
var N = function onResized(r) {
F = 0;
if (P) {
T = M;
y(true === r);
}
};
var j = function onScroll(r) {
M = cr(x);
P = !r || !J(M, T);
if (r) {
Cr(r);
if (P && !F) {
H(F);
F = U(N);
}
} else {
N(false === r);
}
R();
};
v(m, [ br(z, ka, j), br(D, ka, j) ]);
style(I, {
width: Ha,
height: Ha
});
R();
b = u ? j.bind(0, false) : R;
}
if (i) {
_ = createCache({
v: !p()
}, p);
var B = _, V = B[0];
v(m, br(d, ka, (function(r) {
var a = V();
var e = a[0], t = a[1];
if (t) {
X(g, "ltr rtl");
if (e) {
Y(g, "rtl");
} else {
Y(g, "ltr");
}
y(a);
}
Cr(r);
})));
}
if (b) {
Y(d, Gr);
v(m, br(d, Va, b, {
O: !!k
}));
}
A(r, d);
return function() {
f(m);
E(d);
};
};
var Ga = function isHeightIntrinsic(r) {
return 0 === r.h || r.isIntersecting || r.intersectionRatio > 0;
};
var Xa = function createTrinsicObserver(r, a) {
var e = z(Kr);
var t = [];
var n = createCache({
v: false
}), i = n[0];
var o = function triggerOnTrinsicChangedCallback(r) {
if (r) {
var e = i(Ga(r));
var t = e[1];
if (t) {
a(e);
}
}
};
if (V) {
var u = new V((function(r) {
if (r && r.length > 0) {
o(r.pop());
}
}), {
root: r
});
u.observe(e);
v(t, (function() {
u.disconnect();
}));
} else {
var s = function onSizeChanged() {
var r = cr(e);
o(r);
};
v(t, Wa(e, s));
s();
}
A(r, e);
return function() {
f(t);
E(e);
};
};
var Ya = function createEventContentChange(r, a, e) {
var t;
var n = false;
var i = function destroy() {
n = true;
};
var o = function updateElements(i) {
if (e) {
var o = e.reduce((function(a, e) {
if (e) {
var t = e[0];
var n = e[1];
var o = n && t && (i ? i(t) : h(t, r));
if (o && o.length && n && isString(n)) {
v(a, [ o, n.trim() ], true);
}
}
return a;
}), []);
each(o, (function(r) {
return each(r[0], (function(e) {
var i = r[1];
var v = t.get(e);
if (v) {
var o = v[0];
var u = v[1];
if (o === i) {
u();
}
}
var f = br(e, i, (function(r) {
if (n) {
f();
t.delete(e);
} else {
a(r);
}
}));
t.set(e, [ i, f ]);
}));
}));
}
};
if (e) {
t = new WeakMap;
o();
}
return [ i, o ];
};
var $a = function createDOMObserver(r, a, e, t) {
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L && L();
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marginBottom: 0,
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wr: {
x: "hidden",
y: "hidden"
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_r: {
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nr: false,
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var n = new Set;
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var v = function runOnUpdatedListeners(r, a, e) {
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p.Fr = u;
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d(t);
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O(c, g);
O(c, p);
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o();
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};
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var ue = function getPlugins() {
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};
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}));
};
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var ce = new Set;
var le = new WeakMap;
var de = function addInstance(r, a) {
le.set(r, a);
ce.add(r);
};
var ge = function removeInstance(r) {
le.delete(r);
ce.delete(r);
};
var pe = function getInstance(r) {
return le.get(r);
};
var he = function OverlayScrollbars(r, a, e) {
var t = wa(), n = t.B, i = t.I, v = t.R;
var o = ue();
var u = isHTMLElement(r) ? r : r.target;
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if (f) {
return f;
}
var s = o[se];
var l = function validateOptions(r) {
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var e = s && s.Hr;
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var d = assignDeep({}, n(), l(a));
var g = Dr(e), p = g[0], h = g[1], w = g[2];
if (i.x && i.y && !d.nativeScrollbarsOverlaid.initialize) {
w("initializationWithdrawn");
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var y = te(r, d), m = y[0], b = y[1], _ = y[2];
var S = ve(r, d, b.Fr), C = S[0], O = S[2];
var A = function update(r, a) {
m(r, a);
C(r, a);
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var x = v(A.bind(0, {}, true));
b.Pr((function(r, a, e) {
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sizeChanged: t,
directionChanged: n,
heightIntrinsicChanged: i,
overflowAmountChanged: v,
overflowStyleChanged: o,
contentMutation: u,
hostMutation: f
},
changedOptions: a,
force: e
});
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var D = {
options: function options(r) {
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var a = ia(d, l(r));
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assignDeep(d, a);
A(a);
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},
on: p,
off: h,
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var r = b(), a = r.br, e = r.wr, t = r._r, n = r.A, i = r.lr;
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overflowAmount: a,
overflowStyle: e,
hasOverflow: t,
padding: n,
paddingAbsolute: i
});
},
elements: function elements() {
var r = b.Fr, a = r.W, e = r.U, t = r.A, n = r.q, i = r.D;
return assignDeep({}, {
target: a,
host: e,
padding: t || n,
viewport: n,
content: i || n
});
},
update: function update(r) {
A({}, r);
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ge(u);
x();
h();
O();
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w("destroyed");
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a(OverlayScrollbars, D);
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D.update(true);
de(u, D);
w("initialized");
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he.plugin = fe;
he.env = function() {
var r = wa(), a = r.L, e = r.I, t = r.T, n = r.P, i = r.F, v = r.M, o = r.k, u = r.H, f = r.N, s = r.j, c = r.B, l = r.V;
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scrollbarSize: a,
scrollbarIsOverlaid: e,
scrollbarStyling: t,
rtlScrollBehavior: n,
flexboxGlue: i,
cssCustomProperties: v,
defaultInitializationStrategy: o,
defaultDefaultOptions: u,
getInitializationStrategy: f,
setInitializationStrategy: s,
getDefaultOptions: c,
setDefaultOptions: l
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