@pdf-viewer/react
Version:
The PDF Viewer component for React and Next.js
1,311 lines (1,310 loc) • 33.7 kB
JavaScript
import * as S from "react";
import { useLayoutEffect as jt, useEffect as It } from "react";
import * as Yt from "react-dom";
const qt = ["top", "right", "bottom", "left"], X = Math.min, F = Math.max, st = Math.round, it = Math.floor, V = (t) => ({
x: t,
y: t
}), Xt = {
left: "right",
right: "left",
bottom: "top",
top: "bottom"
}, Ut = {
start: "end",
end: "start"
};
function gt(t, e, n) {
return F(t, X(e, n));
}
function I(t, e) {
return typeof t == "function" ? t(e) : t;
}
function Y(t) {
return t.split("-")[0];
}
function Z(t) {
return t.split("-")[1];
}
function xt(t) {
return t === "x" ? "y" : "x";
}
function yt(t) {
return t === "y" ? "height" : "width";
}
function U(t) {
return ["top", "bottom"].includes(Y(t)) ? "y" : "x";
}
function vt(t) {
return xt(U(t));
}
function Kt(t, e, n) {
n === void 0 && (n = !1);
const o = Z(t), i = vt(t), r = yt(i);
let s = i === "x" ? o === (n ? "end" : "start") ? "right" : "left" : o === "start" ? "bottom" : "top";
return e.reference[r] > e.floating[r] && (s = ct(s)), [s, ct(s)];
}
function Gt(t) {
const e = ct(t);
return [pt(t), e, pt(e)];
}
function pt(t) {
return t.replace(/start|end/g, (e) => Ut[e]);
}
function Jt(t, e, n) {
const o = ["left", "right"], i = ["right", "left"], r = ["top", "bottom"], s = ["bottom", "top"];
switch (t) {
case "top":
case "bottom":
return n ? e ? i : o : e ? o : i;
case "left":
case "right":
return e ? r : s;
default:
return [];
}
}
function Qt(t, e, n, o) {
const i = Z(t);
let r = Jt(Y(t), n === "start", o);
return i && (r = r.map((s) => s + "-" + i), e && (r = r.concat(r.map(pt)))), r;
}
function ct(t) {
return t.replace(/left|right|bottom|top/g, (e) => Xt[e]);
}
function Zt(t) {
return {
top: 0,
right: 0,
bottom: 0,
left: 0,
...t
};
}
function kt(t) {
return typeof t != "number" ? Zt(t) : {
top: t,
right: t,
bottom: t,
left: t
};
}
function lt(t) {
const {
x: e,
y: n,
width: o,
height: i
} = t;
return {
width: o,
height: i,
top: n,
left: e,
right: e + o,
bottom: n + i,
x: e,
y: n
};
}
function Ct(t, e, n) {
let {
reference: o,
floating: i
} = t;
const r = U(e), s = vt(e), c = yt(s), f = Y(e), l = r === "y", a = o.x + o.width / 2 - i.width / 2, u = o.y + o.height / 2 - i.height / 2, m = o[c] / 2 - i[c] / 2;
let d;
switch (f) {
case "top":
d = {
x: a,
y: o.y - i.height
};
break;
case "bottom":
d = {
x: a,
y: o.y + o.height
};
break;
case "right":
d = {
x: o.x + o.width,
y: u
};
break;
case "left":
d = {
x: o.x - i.width,
y: u
};
break;
default:
d = {
x: o.x,
y: o.y
};
}
switch (Z(e)) {
case "start":
d[s] -= m * (n && l ? -1 : 1);
break;
case "end":
d[s] += m * (n && l ? -1 : 1);
break;
}
return d;
}
const te = async (t, e, n) => {
const {
placement: o = "bottom",
strategy: i = "absolute",
middleware: r = [],
platform: s
} = n, c = r.filter(Boolean), f = await (s.isRTL == null ? void 0 : s.isRTL(e));
let l = await s.getElementRects({
reference: t,
floating: e,
strategy: i
}), {
x: a,
y: u
} = Ct(l, o, f), m = o, d = {}, h = 0;
for (let g = 0; g < c.length; g++) {
const {
name: p,
fn: w
} = c[g], {
x: v,
y,
data: b,
reset: x
} = await w({
x: a,
y: u,
initialPlacement: o,
placement: m,
strategy: i,
middlewareData: d,
rects: l,
platform: s,
elements: {
reference: t,
floating: e
}
});
a = v ?? a, u = y ?? u, d = {
...d,
[p]: {
...d[p],
...b
}
}, x && h <= 50 && (h++, typeof x == "object" && (x.placement && (m = x.placement), x.rects && (l = x.rects === !0 ? await s.getElementRects({
reference: t,
floating: e,
strategy: i
}) : x.rects), {
x: a,
y: u
} = Ct(l, m, f)), g = -1);
}
return {
x: a,
y: u,
placement: m,
strategy: i,
middlewareData: d
};
};
async function et(t, e) {
var n;
e === void 0 && (e = {});
const {
x: o,
y: i,
platform: r,
rects: s,
elements: c,
strategy: f
} = t, {
boundary: l = "clippingAncestors",
rootBoundary: a = "viewport",
elementContext: u = "floating",
altBoundary: m = !1,
padding: d = 0
} = I(e, t), h = kt(d), p = c[m ? u === "floating" ? "reference" : "floating" : u], w = lt(await r.getClippingRect({
element: (n = await (r.isElement == null ? void 0 : r.isElement(p))) == null || n ? p : p.contextElement || await (r.getDocumentElement == null ? void 0 : r.getDocumentElement(c.floating)),
boundary: l,
rootBoundary: a,
strategy: f
})), v = u === "floating" ? {
x: o,
y: i,
width: s.floating.width,
height: s.floating.height
} : s.reference, y = await (r.getOffsetParent == null ? void 0 : r.getOffsetParent(c.floating)), b = await (r.isElement == null ? void 0 : r.isElement(y)) ? await (r.getScale == null ? void 0 : r.getScale(y)) || {
x: 1,
y: 1
} : {
x: 1,
y: 1
}, x = lt(r.convertOffsetParentRelativeRectToViewportRelativeRect ? await r.convertOffsetParentRelativeRectToViewportRelativeRect({
elements: c,
rect: v,
offsetParent: y,
strategy: f
}) : v);
return {
top: (w.top - x.top + h.top) / b.y,
bottom: (x.bottom - w.bottom + h.bottom) / b.y,
left: (w.left - x.left + h.left) / b.x,
right: (x.right - w.right + h.right) / b.x
};
}
const ee = (t) => ({
name: "arrow",
options: t,
async fn(e) {
const {
x: n,
y: o,
placement: i,
rects: r,
platform: s,
elements: c,
middlewareData: f
} = e, {
element: l,
padding: a = 0
} = I(t, e) || {};
if (l == null)
return {};
const u = kt(a), m = {
x: n,
y: o
}, d = vt(i), h = yt(d), g = await s.getDimensions(l), p = d === "y", w = p ? "top" : "left", v = p ? "bottom" : "right", y = p ? "clientHeight" : "clientWidth", b = r.reference[h] + r.reference[d] - m[d] - r.floating[h], x = m[d] - r.reference[d], O = await (s.getOffsetParent == null ? void 0 : s.getOffsetParent(l));
let R = O ? O[y] : 0;
(!R || !await (s.isElement == null ? void 0 : s.isElement(O))) && (R = c.floating[y] || r.floating[h]);
const L = b / 2 - x / 2, W = R / 2 - g[h] / 2 - 1, D = X(u[w], W), B = X(u[v], W), T = D, P = R - g[h] - B, C = R / 2 - g[h] / 2 + L, j = gt(T, C, P), E = !f.arrow && Z(i) != null && C !== j && r.reference[h] / 2 - (C < T ? D : B) - g[h] / 2 < 0, M = E ? C < T ? C - T : C - P : 0;
return {
[d]: m[d] + M,
data: {
[d]: j,
centerOffset: C - j - M,
...E && {
alignmentOffset: M
}
},
reset: E
};
}
}), ne = function(t) {
return t === void 0 && (t = {}), {
name: "flip",
options: t,
async fn(e) {
var n, o;
const {
placement: i,
middlewareData: r,
rects: s,
initialPlacement: c,
platform: f,
elements: l
} = e, {
mainAxis: a = !0,
crossAxis: u = !0,
fallbackPlacements: m,
fallbackStrategy: d = "bestFit",
fallbackAxisSideDirection: h = "none",
flipAlignment: g = !0,
...p
} = I(t, e);
if ((n = r.arrow) != null && n.alignmentOffset)
return {};
const w = Y(i), v = U(c), y = Y(c) === c, b = await (f.isRTL == null ? void 0 : f.isRTL(l.floating)), x = m || (y || !g ? [ct(c)] : Gt(c)), O = h !== "none";
!m && O && x.push(...Qt(c, g, h, b));
const R = [c, ...x], L = await et(e, p), W = [];
let D = ((o = r.flip) == null ? void 0 : o.overflows) || [];
if (a && W.push(L[w]), u) {
const C = Kt(i, s, b);
W.push(L[C[0]], L[C[1]]);
}
if (D = [...D, {
placement: i,
overflows: W
}], !W.every((C) => C <= 0)) {
var B, T;
const C = (((B = r.flip) == null ? void 0 : B.index) || 0) + 1, j = R[C];
if (j)
return {
data: {
index: C,
overflows: D
},
reset: {
placement: j
}
};
let E = (T = D.filter((M) => M.overflows[0] <= 0).sort((M, A) => M.overflows[1] - A.overflows[1])[0]) == null ? void 0 : T.placement;
if (!E)
switch (d) {
case "bestFit": {
var P;
const M = (P = D.filter((A) => {
if (O) {
const k = U(A.placement);
return k === v || // Create a bias to the `y` side axis due to horizontal
// reading directions favoring greater width.
k === "y";
}
return !0;
}).map((A) => [A.placement, A.overflows.filter((k) => k > 0).reduce((k, q) => k + q, 0)]).sort((A, k) => A[1] - k[1])[0]) == null ? void 0 : P[0];
M && (E = M);
break;
}
case "initialPlacement":
E = c;
break;
}
if (i !== E)
return {
reset: {
placement: E
}
};
}
return {};
}
};
};
function Et(t, e) {
return {
top: t.top - e.height,
right: t.right - e.width,
bottom: t.bottom - e.height,
left: t.left - e.width
};
}
function St(t) {
return qt.some((e) => t[e] >= 0);
}
const oe = function(t) {
return t === void 0 && (t = {}), {
name: "hide",
options: t,
async fn(e) {
const {
rects: n
} = e, {
strategy: o = "referenceHidden",
...i
} = I(t, e);
switch (o) {
case "referenceHidden": {
const r = await et(e, {
...i,
elementContext: "reference"
}), s = Et(r, n.reference);
return {
data: {
referenceHiddenOffsets: s,
referenceHidden: St(s)
}
};
}
case "escaped": {
const r = await et(e, {
...i,
altBoundary: !0
}), s = Et(r, n.floating);
return {
data: {
escapedOffsets: s,
escaped: St(s)
}
};
}
default:
return {};
}
}
};
};
async function ie(t, e) {
const {
placement: n,
platform: o,
elements: i
} = t, r = await (o.isRTL == null ? void 0 : o.isRTL(i.floating)), s = Y(n), c = Z(n), f = U(n) === "y", l = ["left", "top"].includes(s) ? -1 : 1, a = r && f ? -1 : 1, u = I(e, t);
let {
mainAxis: m,
crossAxis: d,
alignmentAxis: h
} = typeof u == "number" ? {
mainAxis: u,
crossAxis: 0,
alignmentAxis: null
} : {
mainAxis: u.mainAxis || 0,
crossAxis: u.crossAxis || 0,
alignmentAxis: u.alignmentAxis
};
return c && typeof h == "number" && (d = c === "end" ? h * -1 : h), f ? {
x: d * a,
y: m * l
} : {
x: m * l,
y: d * a
};
}
const re = function(t) {
return t === void 0 && (t = 0), {
name: "offset",
options: t,
async fn(e) {
var n, o;
const {
x: i,
y: r,
placement: s,
middlewareData: c
} = e, f = await ie(e, t);
return s === ((n = c.offset) == null ? void 0 : n.placement) && (o = c.arrow) != null && o.alignmentOffset ? {} : {
x: i + f.x,
y: r + f.y,
data: {
...f,
placement: s
}
};
}
};
}, se = function(t) {
return t === void 0 && (t = {}), {
name: "shift",
options: t,
async fn(e) {
const {
x: n,
y: o,
placement: i
} = e, {
mainAxis: r = !0,
crossAxis: s = !1,
limiter: c = {
fn: (p) => {
let {
x: w,
y: v
} = p;
return {
x: w,
y: v
};
}
},
...f
} = I(t, e), l = {
x: n,
y: o
}, a = await et(e, f), u = U(Y(i)), m = xt(u);
let d = l[m], h = l[u];
if (r) {
const p = m === "y" ? "top" : "left", w = m === "y" ? "bottom" : "right", v = d + a[p], y = d - a[w];
d = gt(v, d, y);
}
if (s) {
const p = u === "y" ? "top" : "left", w = u === "y" ? "bottom" : "right", v = h + a[p], y = h - a[w];
h = gt(v, h, y);
}
const g = c.fn({
...e,
[m]: d,
[u]: h
});
return {
...g,
data: {
x: g.x - n,
y: g.y - o,
enabled: {
[m]: r,
[u]: s
}
}
};
}
};
}, ce = function(t) {
return t === void 0 && (t = {}), {
options: t,
fn(e) {
const {
x: n,
y: o,
placement: i,
rects: r,
middlewareData: s
} = e, {
offset: c = 0,
mainAxis: f = !0,
crossAxis: l = !0
} = I(t, e), a = {
x: n,
y: o
}, u = U(i), m = xt(u);
let d = a[m], h = a[u];
const g = I(c, e), p = typeof g == "number" ? {
mainAxis: g,
crossAxis: 0
} : {
mainAxis: 0,
crossAxis: 0,
...g
};
if (f) {
const y = m === "y" ? "height" : "width", b = r.reference[m] - r.floating[y] + p.mainAxis, x = r.reference[m] + r.reference[y] - p.mainAxis;
d < b ? d = b : d > x && (d = x);
}
if (l) {
var w, v;
const y = m === "y" ? "width" : "height", b = ["top", "left"].includes(Y(i)), x = r.reference[u] - r.floating[y] + (b && ((w = s.offset) == null ? void 0 : w[u]) || 0) + (b ? 0 : p.crossAxis), O = r.reference[u] + r.reference[y] + (b ? 0 : ((v = s.offset) == null ? void 0 : v[u]) || 0) - (b ? p.crossAxis : 0);
h < x ? h = x : h > O && (h = O);
}
return {
[m]: d,
[u]: h
};
}
};
}, le = function(t) {
return t === void 0 && (t = {}), {
name: "size",
options: t,
async fn(e) {
var n, o;
const {
placement: i,
rects: r,
platform: s,
elements: c
} = e, {
apply: f = () => {
},
...l
} = I(t, e), a = await et(e, l), u = Y(i), m = Z(i), d = U(i) === "y", {
width: h,
height: g
} = r.floating;
let p, w;
u === "top" || u === "bottom" ? (p = u, w = m === (await (s.isRTL == null ? void 0 : s.isRTL(c.floating)) ? "start" : "end") ? "left" : "right") : (w = u, p = m === "end" ? "top" : "bottom");
const v = g - a.top - a.bottom, y = h - a.left - a.right, b = X(g - a[p], v), x = X(h - a[w], y), O = !e.middlewareData.shift;
let R = b, L = x;
if ((n = e.middlewareData.shift) != null && n.enabled.x && (L = y), (o = e.middlewareData.shift) != null && o.enabled.y && (R = v), O && !m) {
const D = F(a.left, 0), B = F(a.right, 0), T = F(a.top, 0), P = F(a.bottom, 0);
d ? L = h - 2 * (D !== 0 || B !== 0 ? D + B : F(a.left, a.right)) : R = g - 2 * (T !== 0 || P !== 0 ? T + P : F(a.top, a.bottom));
}
await f({
...e,
availableWidth: L,
availableHeight: R
});
const W = await s.getDimensions(c.floating);
return h !== W.width || g !== W.height ? {
reset: {
rects: !0
}
} : {};
}
};
};
function at() {
return typeof window < "u";
}
function tt(t) {
return Ft(t) ? (t.nodeName || "").toLowerCase() : "#document";
}
function $(t) {
var e;
return (t == null || (e = t.ownerDocument) == null ? void 0 : e.defaultView) || window;
}
function z(t) {
var e;
return (e = (Ft(t) ? t.ownerDocument : t.document) || window.document) == null ? void 0 : e.documentElement;
}
function Ft(t) {
return at() ? t instanceof Node || t instanceof $(t).Node : !1;
}
function H(t) {
return at() ? t instanceof Element || t instanceof $(t).Element : !1;
}
function _(t) {
return at() ? t instanceof HTMLElement || t instanceof $(t).HTMLElement : !1;
}
function Dt(t) {
return !at() || typeof ShadowRoot > "u" ? !1 : t instanceof ShadowRoot || t instanceof $(t).ShadowRoot;
}
function ot(t) {
const {
overflow: e,
overflowX: n,
overflowY: o,
display: i
} = N(t);
return /auto|scroll|overlay|hidden|clip/.test(e + o + n) && !["inline", "contents"].includes(i);
}
function fe(t) {
return ["table", "td", "th"].includes(tt(t));
}
function ut(t) {
return [":popover-open", ":modal"].some((e) => {
try {
return t.matches(e);
} catch {
return !1;
}
});
}
function bt(t) {
const e = At(), n = H(t) ? N(t) : t;
return ["transform", "translate", "scale", "rotate", "perspective"].some((o) => n[o] ? n[o] !== "none" : !1) || (n.containerType ? n.containerType !== "normal" : !1) || !e && (n.backdropFilter ? n.backdropFilter !== "none" : !1) || !e && (n.filter ? n.filter !== "none" : !1) || ["transform", "translate", "scale", "rotate", "perspective", "filter"].some((o) => (n.willChange || "").includes(o)) || ["paint", "layout", "strict", "content"].some((o) => (n.contain || "").includes(o));
}
function ae(t) {
let e = K(t);
for (; _(e) && !Q(e); ) {
if (bt(e))
return e;
if (ut(e))
return null;
e = K(e);
}
return null;
}
function At() {
return typeof CSS > "u" || !CSS.supports ? !1 : CSS.supports("-webkit-backdrop-filter", "none");
}
function Q(t) {
return ["html", "body", "#document"].includes(tt(t));
}
function N(t) {
return $(t).getComputedStyle(t);
}
function dt(t) {
return H(t) ? {
scrollLeft: t.scrollLeft,
scrollTop: t.scrollTop
} : {
scrollLeft: t.scrollX,
scrollTop: t.scrollY
};
}
function K(t) {
if (tt(t) === "html")
return t;
const e = (
// Step into the shadow DOM of the parent of a slotted node.
t.assignedSlot || // DOM Element detected.
t.parentNode || // ShadowRoot detected.
Dt(t) && t.host || // Fallback.
z(t)
);
return Dt(e) ? e.host : e;
}
function $t(t) {
const e = K(t);
return Q(e) ? t.ownerDocument ? t.ownerDocument.body : t.body : _(e) && ot(e) ? e : $t(e);
}
function nt(t, e, n) {
var o;
e === void 0 && (e = []), n === void 0 && (n = !0);
const i = $t(t), r = i === ((o = t.ownerDocument) == null ? void 0 : o.body), s = $(i);
if (r) {
const c = wt(s);
return e.concat(s, s.visualViewport || [], ot(i) ? i : [], c && n ? nt(c) : []);
}
return e.concat(i, nt(i, [], n));
}
function wt(t) {
return t.parent && Object.getPrototypeOf(t.parent) ? t.frameElement : null;
}
function Wt(t) {
const e = N(t);
let n = parseFloat(e.width) || 0, o = parseFloat(e.height) || 0;
const i = _(t), r = i ? t.offsetWidth : n, s = i ? t.offsetHeight : o, c = st(n) !== r || st(o) !== s;
return c && (n = r, o = s), {
width: n,
height: o,
$: c
};
}
function Rt(t) {
return H(t) ? t : t.contextElement;
}
function J(t) {
const e = Rt(t);
if (!_(e))
return V(1);
const n = e.getBoundingClientRect(), {
width: o,
height: i,
$: r
} = Wt(e);
let s = (r ? st(n.width) : n.width) / o, c = (r ? st(n.height) : n.height) / i;
return (!s || !Number.isFinite(s)) && (s = 1), (!c || !Number.isFinite(c)) && (c = 1), {
x: s,
y: c
};
}
const ue = /* @__PURE__ */ V(0);
function Bt(t) {
const e = $(t);
return !At() || !e.visualViewport ? ue : {
x: e.visualViewport.offsetLeft,
y: e.visualViewport.offsetTop
};
}
function de(t, e, n) {
return e === void 0 && (e = !1), !n || e && n !== $(t) ? !1 : e;
}
function G(t, e, n, o) {
e === void 0 && (e = !1), n === void 0 && (n = !1);
const i = t.getBoundingClientRect(), r = Rt(t);
let s = V(1);
e && (o ? H(o) && (s = J(o)) : s = J(t));
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if (r) {
const m = $(r), d = o && H(o) ? $(o) : o;
let h = m, g = wt(h);
for (; g && o && d !== h; ) {
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f *= p.x, l *= p.y, a *= p.x, u *= p.y, f += y, l += b, h = $(g), g = wt(h);
}
}
return lt({
width: a,
height: u,
x: f,
y: l
});
}
function Ot(t, e) {
const n = dt(t).scrollLeft;
return e ? e.left + n : G(z(t)).left + n;
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function Ht(t, e, n) {
n === void 0 && (n = !1);
const o = t.getBoundingClientRect(), i = o.left + e.scrollLeft - (n ? 0 : (
// RTL <body> scrollbar.
Ot(t, o)
)), r = o.top + e.scrollTop;
return {
x: i,
y: r
};
}
function me(t) {
let {
elements: e,
rect: n,
offsetParent: o,
strategy: i
} = t;
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function he(t) {
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const l = At();
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function Lt(t, e, n) {
let o;
if (e === "viewport")
o = pe(t, n);
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o = ge(z(t));
else if (H(e))
o = we(e, n);
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const i = Bt(t);
o = {
x: e.x - i.x,
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width: e.width,
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function Nt(t, e) {
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const r = N(t).position === "fixed";
let s = r ? K(t) : t;
for (; H(s) && !Q(s); ) {
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boundary: n,
rootBoundary: o,
strategy: i
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}, Lt(e, c, i));
return {
width: f.right - f.left,
height: f.bottom - f.top,
x: f.left,
y: f.top
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function ve(t) {
const {
width: e,
height: n
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return {
width: e,
height: n
};
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function be(t, e, n) {
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let c = {
scrollLeft: 0,
scrollTop: 0
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const f = V(0);
if (o || !o && !r)
if ((tt(e) !== "body" || ot(i)) && (c = dt(e)), o) {
const m = G(e, !0, r, e);
f.x = m.x + e.clientLeft, f.y = m.y + e.clientTop;
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i && (f.x = Ot(i));
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width: s.width,
height: s.height
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function mt(t) {
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function Pt(t, e) {
if (!_(t) || N(t).position === "fixed")
return null;
if (e)
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function Vt(t, e) {
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return n;
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let i = K(t);
for (; i && !Q(i); ) {
if (H(i) && !mt(i))
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i = K(i);
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reference: be(t.reference, await e(t.floating), t.strategy),
floating: {
x: 0,
y: 0,
width: o.width,
height: o.height
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};
};
function Re(t) {
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const Oe = {
convertOffsetParentRelativeRectToViewportRelativeRect: me,
getDocumentElement: z,
getClippingRect: ye,
getOffsetParent: Vt,
getElementRects: Ae,
getClientRects: he,
getDimensions: ve,
getScale: J,
isElement: H,
isRTL: Re
};
function _t(t, e) {
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function Ce(t, e) {
let n = null, o;
const i = z(t);
function r() {
var c;
clearTimeout(o), (c = n) == null || c.disconnect(), n = null;
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function s(c, f) {
c === void 0 && (c = !1), f === void 0 && (f = 1), r();
const l = t.getBoundingClientRect(), {
left: a,
top: u,
width: m,
height: d
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if (c || e(), !m || !d)
return;
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threshold: F(0, X(1, f)) || 1
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let b = !0;
function x(O) {
const R = O[0].intersectionRatio;
if (R !== f) {
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return s();
R ? s(!1, R) : o = setTimeout(() => {
s(!1, 1e-7);
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R === 1 && !_t(l, t.getBoundingClientRect()) && s(), b = !1;
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try {
n = new IntersectionObserver(x, {
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root: i.ownerDocument
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n = new IntersectionObserver(x, y);
}
n.observe(t);
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return s(!0), r;
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function $e(t, e, n, o) {
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const {
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ancestorResize: r = !0,
elementResize: s = typeof ResizeObserver == "function",
layoutShift: c = typeof IntersectionObserver == "function",
animationFrame: f = !1
} = o, l = Rt(t), a = i || r ? [...l ? nt(l) : [], ...nt(e)] : [];
a.forEach((w) => {
i && w.addEventListener("scroll", n, {
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}), r && w.addEventListener("resize", n);
});
const u = l && c ? Ce(l, n) : null;
let m = -1, d = null;
s && (d = new ResizeObserver((w) => {
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v && v.target === l && d && (d.unobserve(e), cancelAnimationFrame(m), m = requestAnimationFrame(() => {
var y;
(y = d) == null || y.observe(e);
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}), l && !f && d.observe(l), d.observe(e));
let h, g = f ? G(t) : null;
f && p();
function p() {
const w = G(t);
g && !_t(g, w) && n(), g = w, h = requestAnimationFrame(p);
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return n(), () => {
var w;
a.forEach((v) => {
i && v.removeEventListener("scroll", n), r && v.removeEventListener("resize", n);
}), u == null || u(), (w = d) == null || w.disconnect(), d = null, f && cancelAnimationFrame(h);
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}
const Ee = re, Se = se, De = ne, Le = le, Pe = oe, Tt = ee, Te = ce, Me = (t, e, n) => {
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_c: o
};
return te(t, e, {
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platform: r
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};
var rt = typeof document < "u" ? jt : It;
function ft(t, e) {
if (t === e)
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if (typeof t != typeof e)
return !1;
if (typeof t == "function" && t.toString() === e.toString())
return !0;
let n, o, i;
if (t && e && typeof t == "object") {
if (Array.isArray(t)) {
if (n = t.length, n !== e.length)
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for (o = n; o-- !== 0; )
if (!ft(t[o], e[o]))
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return !0;
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if (i = Object.keys(t), n = i.length, n !== Object.keys(e).length)
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for (o = n; o-- !== 0; )
if (!{}.hasOwnProperty.call(e, i[o]))
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for (o = n; o-- !== 0; ) {
const r = i[o];
if (!(r === "_owner" && t.$$typeof) && !ft(t[r], e[r]))
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return !0;
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return t !== t && e !== e;
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function zt(t) {
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function Mt(t, e) {
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function ht(t) {
const e = S.useRef(t);
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function We(t) {
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strategy: n = "absolute",
middleware: o = [],
platform: i,
elements: {
reference: r,
floating: s
} = {},
transform: c = !0,
whileElementsMounted: f,
open: l
} = t, [a, u] = S.useState({
x: 0,
y: 0,
strategy: n,
placement: e,
middlewareData: {},
isPositioned: !1
}), [m, d] = S.useState(o);
ft(m, o) || d(o);
const [h, g] = S.useState(null), [p, w] = S.useState(null), v = S.useCallback((A) => {
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return;
const A = {
placement: e,
strategy: n,
middleware: m
};
B.current && (A.platform = B.current), Me(O.current, R.current, A).then((k) => {
const q = {
...k,
// The floating element's position may be recomputed while it's closed
// but still mounted (such as when transitioning out). To ensure
// `isPositioned` will be `false` initially on the next open, avoid
// setting it to `true` when `open === false` (must be specified).
isPositioned: T.current !== !1
};
C.current && !ft(L.current, q) && (L.current = q, Yt.flushSync(() => {
u(q);
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});
}, [m, e, n, B, T]);
rt(() => {
l === !1 && L.current.isPositioned && (L.current.isPositioned = !1, u((A) => ({
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isPositioned: !1
})));
}, [l]);
const C = S.useRef(!1);
rt(() => (C.current = !0, () => {
C.current = !1;
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if (b && (O.current = b), x && (R.current = x), b && x) {
if (D.current)
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P();
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}, [b, x, P, D, W]);
const j = S.useMemo(() => ({
reference: O,
floating: R,
setReference: v,
setFloating: y
}), [v, y]), E = S.useMemo(() => ({
reference: b,
floating: x
}), [b, x]), M = S.useMemo(() => {
const A = {
position: n,
left: 0,
top: 0
};
if (!E.floating)
return A;
const k = Mt(E.floating, a.x), q = Mt(E.floating, a.y);
return c ? {
...A,
transform: "translate(" + k + "px, " + q + "px)",
...zt(E.floating) >= 1.5 && {
willChange: "transform"
}
} : {
position: n,
left: k,
top: q
};
}, [n, c, E.floating, a.x, a.y]);
return S.useMemo(() => ({
...a,
update: P,
refs: j,
elements: E,
floatingStyles: M
}), [a, P, j, E, M]);
}
const ke = (t) => {
function e(n) {
return {}.hasOwnProperty.call(n, "current");
}
return {
name: "arrow",
options: t,
fn(n) {
const {
element: o,
padding: i
} = typeof t == "function" ? t(n) : t;
return o && e(o) ? o.current != null ? Tt({
element: o.current,
padding: i
}).fn(n) : {} : o ? Tt({
element: o,
padding: i
}).fn(n) : {};
}
};
}, Be = (t, e) => ({
...Ee(t),
options: [t, e]
}), He = (t, e) => ({
...Se(t),
options: [t, e]
}), Ne = (t, e) => ({
...Te(t),
options: [t, e]
}), Ve = (t, e) => ({
...De(t),
options: [t, e]
}), _e = (t, e) => ({
...Le(t),
options: [t, e]
}), ze = (t, e) => ({
...Pe(t),
options: [t, e]
}), je = (t, e) => ({
...ke(t),
options: [t, e]
});
export {
$e as a,
_e as b,
je as c,
Ve as f,
ze as h,
Ne as l,
Be as o,
He as s,
We as u
};