/*
Copyright (C) Federico Zivolo 2017
Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT).
*/
(function(e, t) {
'object' == typeof exports && 'undefined' != typeof module ? module.exports = t() : 'function' == typeof define && define.amd ? define(t) : e.Popper = t()
})(this, function() {
'use strict';
function e(e) {
return e && '[object Function]' === {}.toString.call(e)
}
function t(e, t) {
if (1 !== e.nodeType) return [];
var o = window.getComputedStyle(e, null);
return t ? o[t] : o
}
function o(e) {
return 'HTML' === e.nodeName ? e : e.parentNode || e.host
}
function n(e) {
if (!e || -1 !== ['HTML', 'BODY', '#document'].indexOf(e.nodeName)) return window.document.body;
var i = t(e),
r = i.overflow,
p = i.overflowX,
s = i.overflowY;
return /(auto|scroll)/.test(r + s + p) ? e : n(o(e))
}
function r(e) {
var o = e && e.offsetParent,
i = o && o.nodeName;
return i && 'BODY' !== i && 'HTML' !== i ? -1 !== ['TD', 'TABLE'].indexOf(o.nodeName) && 'static' === t(o, 'position') ? r(o) : o : window.document.documentElement
}
function p(e) {
var t = e.nodeName;
return 'BODY' !== t && ('HTML' === t || r(e.firstElementChild) === e)
}
function s(e) {
return null === e.parentNode ? e : s(e.parentNode)
}
function d(e, t) {
if (!e || !e.nodeType || !t || !t.nodeType) return window.document.documentElement;
var o = e.compareDocumentPosition(t) & Node.DOCUMENT_POSITION_FOLLOWING,
i = o ? e : t,
n = o ? t : e,
a = document.createRange();
a.setStart(i, 0), a.setEnd(n, 0);
var f = a.commonAncestorContainer;
if (e !== f && t !== f || i.contains(n)) return p(f) ? f : r(f);
var l = s(e);
return l.host ? d(l.host, t) : d(e, s(t).host)
}
function a(e) {
var t = 1 < arguments.length && void 0 !== arguments[1] ? arguments[1] : 'top',
o = 'top' === t ? 'scrollTop' : 'scrollLeft',
i = e.nodeName;
if ('BODY' === i || 'HTML' === i) {
var n = window.document.documentElement,
r = window.document.scrollingElement || n;
return r[o]
}
return e[o]
}
function f(e, t) {
var o = 2 < arguments.length && void 0 !== arguments[2] && arguments[2],
i = a(t, 'top'),
n = a(t, 'left'),
r = o ? -1 : 1;
return e.top += i * r, e.bottom += i * r, e.left += n * r, e.right += n * r, e
}
function l(e, t) {
var o = 'x' === t ? 'Left' : 'Top',
i = 'Left' == o ? 'Right' : 'Bottom';
return +e['border' + o + 'Width'].split('px')[0] + +e['border' + i + 'Width'].split('px')[0]
}
function m(e, t, o, i) {
return _(t['offset' + e], o['client' + e], o['offset' + e], ie() ? o['offset' + e] + i['margin' + ('Height' === e ? 'Top' : 'Left')] + i['margin' + ('Height' === e ? 'Bottom' : 'Right')] : 0)
}
function h() {
var e = window.document.body,
t = window.document.documentElement,
o = ie() && window.getComputedStyle(t);
return {
height: m('Height', e, t, o),
width: m('Width', e, t, o)
}
}
function c(e) {
return se({}, e, {
right: e.left + e.width,
bottom: e.top + e.height
})
}
function g(e) {
var o = {};
if (ie()) try {
o = e.getBoundingClientRect();
var i = a(e, 'top'),
n = a(e, 'left');
o.top += i, o.left += n, o.bottom += i, o.right += n
} catch (e) {} else o = e.getBoundingClientRect();
var r = {
left: o.left,
top: o.top,
width: o.right - o.left,
height: o.bottom - o.top
},
p = 'HTML' === e.nodeName ? h() : {},
s = p.width || e.clientWidth || r.right - r.left,
d = p.height || e.clientHeight || r.bottom - r.top,
f = e.offsetWidth - s,
m = e.offsetHeight - d;
if (f || m) {
var g = t(e);
f -= l(g, 'x'), m -= l(g, 'y'), r.width -= f, r.height -= m
}
return c(r)
}
function u(e, o) {
var i = ie(),
r = 'HTML' === o.nodeName,
p = g(e),
s = g(o),
d = n(e),
a = t(o),
l = +a.borderTopWidth.split('px')[0],
m = +a.borderLeftWidth.split('px')[0],
h = c({
top: p.top - s.top - l,
left: p.left - s.left - m,
width: p.width,
height: p.height
});
if (h.marginTop = 0, h.marginLeft = 0, !i && r) {
var u = +a.marginTop.split('px')[0],
b = +a.marginLeft.split('px')[0];
h.top -= l - u, h.bottom -= l - u, h.left -= m - b, h.right -= m - b, h.marginTop = u, h.marginLeft = b
}
return (i ? o.contains(d) : o === d && 'BODY' !== d.nodeName) && (h = f(h, o)), h
}
function b(e) {
var t = window.document.documentElement,
o = u(e, t),
i = _(t.clientWidth, window.innerWidth || 0),
n = _(t.clientHeight, window.innerHeight || 0),
r = a(t),
p = a(t, 'left'),
s = {
top: r - o.top + o.marginTop,
left: p - o.left + o.marginLeft,
width: i,
height: n
};
return c(s)
}
function y(e) {
var i = e.nodeName;
return 'BODY' === i || 'HTML' === i ? !1 : 'fixed' === t(e, 'position') || y(o(e))
}
function w(e, t, i, r) {
var p = {
top: 0,
left: 0
},
s = d(e, t);
if ('viewport' === r) p = b(s);
else {
var a;
'scrollParent' === r ? (a = n(o(e)), 'BODY' === a.nodeName && (a = window.document.documentElement)) : 'window' === r ? a = window.document.documentElement : a = r;
var f = u(a, s);
if ('HTML' === a.nodeName && !y(s)) {
var l = h(),
m = l.height,
c = l.width;
p.top += f.top - f.marginTop, p.bottom = m + f.top, p.left += f.left - f.marginLeft, p.right = c + f.left
} else p = f
}
return p.left += i, p.top += i, p.right -= i, p.bottom -= i, p
}
function v(e) {
var t = e.width,
o = e.height;
return t * o
}
function E(e, t, o, i, n) {
var r = 5 < arguments.length && void 0 !== arguments[5] ? arguments[5] : 0;
if (-1 === e.indexOf('auto')) return e;
var p = w(o, i, r, n),
s = {
top: {
width: p.width,
height: t.top - p.top
},
right: {
width: p.right - t.right,
height: p.height
},
bottom: {
width: p.width,
height: p.bottom - t.bottom
},
left: {
width: t.left - p.left,
height: p.height
}
},
d = Object.keys(s).map(function(e) {
return se({
key: e
}, s[e], {
area: v(s[e])
})
}).sort(function(e, t) {
return t.area - e.area
}),
a = d.filter(function(e) {
var t = e.width,
i = e.height;
return t >= o.clientWidth && i >= o.clientHeight
}),
f = 0 < a.length ? a[0].key : d[0].key,
l = e.split('-')[1];
return f + (l ? '-' + l : '')
}
function x(e, t, o) {
var i = d(t, o);
return u(o, i)
}
function O(e) {
var t = window.getComputedStyle(e),
o = parseFloat(t.marginTop) + parseFloat(t.marginBottom),
i = parseFloat(t.marginLeft) + parseFloat(t.marginRight),
n = {
width: e.offsetWidth + i,
height: e.offsetHeight + o
};
return n
}
function L(e) {
var t = {
left: 'right',
right: 'left',
bottom: 'top',
top: 'bottom'
};
return e.replace(/left|right|bottom|top/g, function(e) {
return t[e]
})
}
function S(e, t, o) {
o = o.split('-')[0];
var i = O(e),
n = {
width: i.width,
height: i.height
},
r = -1 !== ['right', 'left'].indexOf(o),
p = r ? 'top' : 'left',
s = r ? 'left' : 'top',
d = r ? 'height' : 'width',
a = r ? 'width' : 'height';
return n[p] = t[p] + t[d] / 2 - i[d] / 2, n[s] = o === s ? t[s] - i[a] : t[L(s)], n
}
function T(e, t) {
return Array.prototype.find ? e.find(t) : e.filter(t)[0]
}
function C(e, t, o) {
if (Array.prototype.findIndex) return e.findIndex(function(e) {
return e[t] === o
});
var i = T(e, function(e) {
return e[t] === o
});
return e.indexOf(i)
}
function N(t, o, i) {
var n = void 0 === i ? t : t.slice(0, C(t, 'name', i));
return n.forEach(function(t) {
t.function && console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
var i = t.function || t.fn;
t.enabled && e(i) && (o.offsets.popper = c(o.offsets.popper), o.offsets.reference = c(o.offsets.reference), o = i(o, t))
}), o
}
function k() {
if (!this.state.isDestroyed) {
var e = {
instance: this,
styles: {},
attributes: {},
flipped: !1,
offsets: {}
};
e.offsets.reference = x(this.state, this.popper, this.reference), e.placement = E(this.options.placement, e.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding), e.originalPlacement = e.placement, e.offsets.popper = S(this.popper, e.offsets.reference, e.placement), e.offsets.popper.position = 'absolute', e = N(this.modifiers, e), this.state.isCreated ? this.options.onUpdate(e) : (this.state.isCreated = !0, this.options.onCreate(e))
}
}
function W(e, t) {
return e.some(function(e) {
var o = e.name,
i = e.enabled;
return i && o === t
})
}
function B(e) {
for (var t = [!1, 'ms', 'Webkit', 'Moz', 'O'], o = e.charAt(0).toUpperCase() + e.slice(1), n = 0; n < t.length - 1; n++) {
var i = t[n],
r = i ? '' + i + o : e;
if ('undefined' != typeof window.document.body.style[r]) return r
}
return null
}
function D() {
return this.state.isDestroyed = !0, W(this.modifiers, 'applyStyle') && (this.popper.removeAttribute('x-placement'), this.popper.style.left = '', this.popper.style.position = '', this.popper.style.top = '', this.popper.style[B('transform')] = ''), this.disableEventListeners(), this.options.removeOnDestroy && this.popper.parentNode.removeChild(this.popper), this
}
function H(e, t, o, i) {
var r = 'BODY' === e.nodeName,
p = r ? window : e;
p.addEventListener(t, o, {
passive: !0
}), r || H(n(p.parentNode), t, o, i), i.push(p)
}
function P(e, t, o, i) {
o.updateBound = i, window.addEventListener('resize', o.updateBound, {
passive: !0
});
var r = n(e);
return H(r, 'scroll', o.updateBound, o.scrollParents), o.scrollElement = r, o.eventsEnabled = !0, o
}
function A() {
this.state.eventsEnabled || (this.state = P(this.reference, this.options, this.state, this.scheduleUpdate))
}
function M(e, t) {
return window.removeEventListener('resize', t.updateBound), t.scrollParents.forEach(function(e) {
e.removeEventListener('scroll', t.updateBound)
}), t.updateBound = null, t.scrollParents = [], t.scrollElement = null, t.eventsEnabled = !1, t
}
function I() {
this.state.eventsEnabled && (window.cancelAnimationFrame(this.scheduleUpdate), this.state = M(this.reference, this.state))
}
function R(e) {
return '' !== e && !isNaN(parseFloat(e)) && isFinite(e)
}
function U(e, t) {
Object.keys(t).forEach(function(o) {
var i = ''; - 1 !== ['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(o) && R(t[o]) && (i = 'px'), e.style[o] = t[o] + i
})
}
function Y(e, t) {
Object.keys(t).forEach(function(o) {
var i = t[o];
!1 === i ? e.removeAttribute(o) : e.setAttribute(o, t[o])
})
}
function F(e, t, o) {
var i = T(e, function(e) {
var o = e.name;
return o === t
}),
n = !!i && e.some(function(e) {
return e.name === o && e.enabled && e.order < i.order
});
if (!n) {
var r = '`' + t + '`';
console.warn('`' + o + '`' + ' modifier is required by ' + r + ' modifier in order to work, be sure to include it before ' + r + '!')
}
return n
}
function j(e) {
return 'end' === e ? 'start' : 'start' === e ? 'end' : e
}
function K(e) {
var t = 1 < arguments.length && void 0 !== arguments[1] && arguments[1],
o = ae.indexOf(e),
i = ae.slice(o + 1).concat(ae.slice(0, o));
return t ? i.reverse() : i
}
function q(e, t, o, i) {
var n = e.match(/((?:\-|\+)?\d*\.?\d*)(.*)/),
r = +n[1],
p = n[2];
if (!r) return e;
if (0 === p.indexOf('%')) {
var s;
switch (p) {
case '%p':
s = o;
break;
case '%':
case '%r':
default:
s = i;
}
var d = c(s);
return d[t] / 100 * r
}
if ('vh' === p || 'vw' === p) {
var a;
return a = 'vh' === p ? _(document.documentElement.clientHeight, window.innerHeight || 0) : _(document.documentElement.clientWidth, window.innerWidth || 0), a / 100 * r
}
return r
}
function G(e, t, o, i) {
var n = [0, 0],
r = -1 !== ['right', 'left'].indexOf(i),
p = e.split(/(\+|\-)/).map(function(e) {
return e.trim()
}),
s = p.indexOf(T(p, function(e) {
return -1 !== e.search(/,|\s/)
}));
p[s] && -1 === p[s].indexOf(',') && console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
var d = /\s*,\s*|\s+/,
a = -1 === s ? [p] : [p.slice(0, s).concat([p[s].split(d)[0]]), [p[s].split(d)[1]].concat(p.slice(s + 1))];
return a = a.map(function(e, i) {
var n = (1 === i ? !r : r) ? 'height' : 'width',
p = !1;
return e.reduce(function(e, t) {
return '' === e[e.length - 1] && -1 !== ['+', '-'].indexOf(t) ? (e[e.length - 1] = t, p = !0, e) : p ? (e[e.length - 1] += t, p = !1, e) : e.concat(t)
}, []).map(function(e) {
return q(e, n, t, o)
})
}), a.forEach(function(e, t) {
e.forEach(function(o, i) {
R(o) && (n[t] += o * ('-' === e[i - 1] ? -1 : 1))
})
}), n
}
for (var z = Math.min, V = Math.floor, _ = Math.max, X = ['native code', '[object MutationObserverConstructor]'], Q = function(e) {
return X.some(function(t) {
return -1 < (e || '').toString().indexOf(t)
})
}, J = 'undefined' != typeof window, Z = ['Edge', 'Trident', 'Firefox'], $ = 0, ee = 0; ee < Z.length; ee += 1)
if (J && 0 <= navigator.userAgent.indexOf(Z[ee])) {
$ = 1;
break
}
var i, te = J && Q(window.MutationObserver),
oe = te ? function(e) {
var t = !1,
o = 0,
i = document.createElement('span'),
n = new MutationObserver(function() {
e(), t = !1
});
return n.observe(i, {
attributes: !0
}),
function() {
t || (t = !0, i.setAttribute('x-index', o), ++o)
}
} : function(e) {
var t = !1;
return function() {
t || (t = !0, setTimeout(function() {
t = !1, e()
}, $))
}
},
ie = function() {
return void 0 == i && (i = -1 !== navigator.appVersion.indexOf('MSIE 10')), i
},
ne = function(e, t) {
if (!(e instanceof t)) throw new TypeError('Cannot call a class as a function')
},
re = function() {
function e(e, t) {
for (var o, n = 0; n < t.length; n++) o = t[n], o.enumerable = o.enumerable || !1, o.configurable = !0, 'value' in o && (o.writable = !0), Object.defineProperty(e, o.key, o)
}
return function(t, o, i) {
return o && e(t.prototype, o), i && e(t, i), t
}
}(),
pe = function(e, t, o) {
return t in e ? Object.defineProperty(e, t, {
value: o,
enumerable: !0,
configurable: !0,
writable: !0
}) : e[t] = o, e
},
se = Object.assign || function(e) {
for (var t, o = 1; o < arguments.length; o++)
for (var i in t = arguments[o], t) Object.prototype.hasOwnProperty.call(t, i) && (e[i] = t[i]);
return e
},
de = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'],
ae = de.slice(3),
fe = {
FLIP: 'flip',
CLOCKWISE: 'clockwise',
COUNTERCLOCKWISE: 'counterclockwise'
},
le = function() {
function t(o, i) {
var n = this,
r = 2 < arguments.length && void 0 !== arguments[2] ? arguments[2] : {};
ne(this, t), this.scheduleUpdate = function() {
return requestAnimationFrame(n.update)
}, this.update = oe(this.update.bind(this)), this.options = se({}, t.Defaults, r), this.state = {
isDestroyed: !1,
isCreated: !1,
scrollParents: []
}, this.reference = o.jquery ? o[0] : o, this.popper = i.jquery ? i[0] : i, this.options.modifiers = {}, Object.keys(se({}, t.Defaults.modifiers, r.modifiers)).forEach(function(e) {
n.options.modifiers[e] = se({}, t.Defaults.modifiers[e] || {}, r.modifiers ? r.modifiers[e] : {})
}), this.modifiers = Object.keys(this.options.modifiers).map(function(e) {
return se({
name: e
}, n.options.modifiers[e])
}).sort(function(e, t) {
return e.order - t.order
}), this.modifiers.forEach(function(t) {
t.enabled && e(t.onLoad) && t.onLoad(n.reference, n.popper, n.options, t, n.state)
}), this.update();
var p = this.options.eventsEnabled;
p && this.enableEventListeners(), this.state.eventsEnabled = p
}
return re(t, [{
key: 'update',
value: function() {
return k.call(this)
}
}, {
key: 'destroy',
value: function() {
return D.call(this)
}
}, {
key: 'enableEventListeners',
value: function() {
return A.call(this)
}
}, {
key: 'disableEventListeners',
value: function() {
return I.call(this)
}
}]), t
}();
return le.Utils = ('undefined' == typeof window ? global : window).PopperUtils, le.placements = de, le.Defaults = {
placement: 'bottom',
eventsEnabled: !0,
removeOnDestroy: !1,
onCreate: function() {},
onUpdate: function() {},
modifiers: {
shift: {
order: 100,
enabled: !0,
fn: function(e) {
var t = e.placement,
o = t.split('-')[0],
i = t.split('-')[1];
if (i) {
var n = e.offsets,
r = n.reference,
p = n.popper,
s = -1 !== ['bottom', 'top'].indexOf(o),
d = s ? 'left' : 'top',
a = s ? 'width' : 'height',
f = {
start: pe({}, d, r[d]),
end: pe({}, d, r[d] + r[a] - p[a])
};
e.offsets.popper = se({}, p, f[i])
}
return e
}
},
offset: {
order: 200,
enabled: !0,
fn: function(e, t) {
var o, i = t.offset,
n = e.placement,
r = e.offsets,
p = r.popper,
s = r.reference,
d = n.split('-')[0];
return o = R(+i) ? [+i, 0] : G(i, p, s, d), 'left' === d ? (p.top += o[0], p.left -= o[1]) : 'right' === d ? (p.top += o[0], p.left += o[1]) : 'top' === d ? (p.left += o[0], p.top -= o[1]) : 'bottom' === d && (p.left += o[0], p.top += o[1]), e.popper = p, e
},
offset: 0
},
preventOverflow: {
order: 300,
enabled: !0,
fn: function(e, t) {
var o = t.boundariesElement || r(e.instance.popper);
e.instance.reference === o && (o = r(o));
var i = w(e.instance.popper, e.instance.reference, t.padding, o);
t.boundaries = i;
var n = t.priority,
p = e.offsets.popper,
s = {
primary: function(e) {
var o = p[e];
return p[e] < i[e] && !t.escapeWithReference && (o = _(p[e], i[e])), pe({}, e, o)
},
secondary: function(e) {
var o = 'right' === e ? 'left' : 'top',
n = p[o];
return p[e] > i[e] && !t.escapeWithReference && (n = z(p[o], i[e] - ('right' === e ? p.width : p.height))), pe({}, o, n)
}
};
return n.forEach(function(e) {
var t = -1 === ['left', 'top'].indexOf(e) ? 'secondary' : 'primary';
p = se({}, p, s[t](e))
}), e.offsets.popper = p, e
},
priority: ['left', 'right', 'top', 'bottom'],
padding: 5,
boundariesElement: 'scrollParent'
},
keepTogether: {
order: 400,
enabled: !0,
fn: function(e) {
var t = e.offsets,
o = t.popper,
i = t.reference,
n = e.placement.split('-')[0],
r = V,
p = -1 !== ['top', 'bottom'].indexOf(n),
s = p ? 'right' : 'bottom',
d = p ? 'left' : 'top',
a = p ? 'width' : 'height';
return o[s] < r(i[d]) && (e.offsets.popper[d] = r(i[d]) - o[a]), o[d] > r(i[s]) && (e.offsets.popper[d] = r(i[s])), e
}
},
arrow: {
order: 500,
enabled: !0,
fn: function(e, t) {
if (!F(e.instance.modifiers, 'arrow', 'keepTogether')) return e;
var o = t.element;
if ('string' == typeof o) {
if (o = e.instance.popper.querySelector(o), !o) return e;
} else if (!e.instance.popper.contains(o)) return console.warn('WARNING: `arrow.element` must be child of its popper element!'), e;
var i = e.placement.split('-')[0],
n = e.offsets,
r = n.popper,
p = n.reference,
s = -1 !== ['left', 'right'].indexOf(i),
d = s ? 'height' : 'width',
a = s ? 'top' : 'left',
f = s ? 'left' : 'top',
l = s ? 'bottom' : 'right',
m = O(o)[d];
p[l] - m < r[a] && (e.offsets.popper[a] -= r[a] - (p[l] - m)), p[a] + m > r[l] && (e.offsets.popper[a] += p[a] + m - r[l]);
var h = p[a] + p[d] / 2 - m / 2,
g = h - c(e.offsets.popper)[a];
return g = _(z(r[d] - m, g), 0), e.arrowElement = o, e.offsets.arrow = {}, e.offsets.arrow[a] = Math.round(g), e.offsets.arrow[f] = '', e
},
element: '[x-arrow]'
},
flip: {
order: 600,
enabled: !0,
fn: function(e, t) {
if (W(e.instance.modifiers, 'inner')) return e;
if (e.flipped && e.placement === e.originalPlacement) return e;
var o = w(e.instance.popper, e.instance.reference, t.padding, t.boundariesElement),
i = e.placement.split('-')[0],
n = L(i),
r = e.placement.split('-')[1] || '',
p = [];
switch (t.behavior) {
case fe.FLIP:
p = [i, n];
break;
case fe.CLOCKWISE:
p = K(i);
break;
case fe.COUNTERCLOCKWISE:
p = K(i, !0);
break;
default:
p = t.behavior;
}
return p.forEach(function(s, d) {
if (i !== s || p.length === d + 1) return e;
i = e.placement.split('-')[0], n = L(i);
var a = e.offsets.popper,
f = e.offsets.reference,
l = V,
m = 'left' === i && l(a.right) > l(f.left) || 'right' === i && l(a.left) < l(f.right) || 'top' === i && l(a.bottom) > l(f.top) || 'bottom' === i && l(a.top) < l(f.bottom),
h = l(a.left) < l(o.left),
c = l(a.right) > l(o.right),
g = l(a.top) < l(o.top),
u = l(a.bottom) > l(o.bottom),
b = 'left' === i && h || 'right' === i && c || 'top' === i && g || 'bottom' === i && u,
y = -1 !== ['top', 'bottom'].indexOf(i),
w = !!t.flipVariations && (y && 'start' === r && h || y && 'end' === r && c || !y && 'start' === r && g || !y && 'end' === r && u);
(m || b || w) && (e.flipped = !0, (m || b) && (i = p[d + 1]), w && (r = j(r)), e.placement = i + (r ? '-' + r : ''), e.offsets.popper = se({}, e.offsets.popper, S(e.instance.popper, e.offsets.reference, e.placement)), e = N(e.instance.modifiers, e, 'flip'))
}), e
},
behavior: 'flip',
padding: 5,
boundariesElement: 'viewport'
},
inner: {
order: 700,
enabled: !1,
fn: function(e) {
var t = e.placement,
o = t.split('-')[0],
i = e.offsets,
n = i.popper,
r = i.reference,
p = -1 !== ['left', 'right'].indexOf(o),
s = -1 === ['top', 'left'].indexOf(o);
return n[p ? 'left' : 'top'] = r[t] - (s ? n[p ? 'width' : 'height'] : 0), e.placement = L(t), e.offsets.popper = c(n), e
}
},
hide: {
order: 800,
enabled: !0,
fn: function(e) {
if (!F(e.instance.modifiers, 'hide', 'preventOverflow')) return e;
var t = e.offsets.reference,
o = T(e.instance.modifiers, function(e) {
return 'preventOverflow' === e.name
}).boundaries;
if (t.bottom < o.top || t.left > o.right || t.top > o.bottom || t.right < o.left) {
if (!0 === e.hide) return e;
e.hide = !0, e.attributes['x-out-of-boundaries'] = ''
} else {
if (!1 === e.hide) return e;
e.hide = !1, e.attributes['x-out-of-boundaries'] = !1
}
return e
}
},
computeStyle: {
order: 850,
enabled: !0,
fn: function(e, t) {
var o = t.x,
i = t.y,
n = e.offsets.popper,
p = T(e.instance.modifiers, function(e) {
return 'applyStyle' === e.name
}).gpuAcceleration;
void 0 !== p && console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
var s, d, a = void 0 === p ? t.gpuAcceleration : p,
f = r(e.instance.popper),
l = g(f),
m = {
position: n.position
},
h = {
left: V(n.left),
top: V(n.top),
bottom: V(n.bottom),
right: V(n.right)
},
c = 'bottom' === o ? 'top' : 'bottom',
u = 'right' === i ? 'left' : 'right',
b = B('transform');
if (d = 'bottom' == c ? -l.height + h.bottom : h.top, s = 'right' == u ? -l.width + h.right : h.left, a && b) m[b] = 'translate3d(' + s + 'px, ' + d + 'px, 0)', m[c] = 0, m[u] = 0, m.willChange = 'transform';
else {
var y = 'bottom' == c ? -1 : 1,
w = 'right' == u ? -1 : 1;
m[c] = d * y, m[u] = s * w, m.willChange = c + ', ' + u
}
var v = {
"x-placement": e.placement
};
return e.attributes = se({}, v, e.attributes), e.styles = se({}, m, e.styles), e
},
gpuAcceleration: !0,
x: 'bottom',
y: 'right'
},
applyStyle: {
order: 900,
enabled: !0,
fn: function(e) {
return U(e.instance.popper, e.styles), Y(e.instance.popper, e.attributes), e.offsets.arrow && U(e.arrowElement, e.offsets.arrow), e
},
onLoad: function(e, t, o, i, n) {
var r = x(n, t, e),
p = E(o.placement, r, t, e, o.modifiers.flip.boundariesElement, o.modifiers.flip.padding);
return t.setAttribute('x-placement', p), U(t, {
position: 'absolute'
}), o
},
gpuAcceleration: void 0
}
}
}, le
});
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