@dnb/eufemia
Version:
DNB Eufemia Design System UI Library
65 lines (64 loc) • 2.77 kB
JavaScript
"use client";
import _extends from "@babel/runtime/helpers/esm/extends";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
const _excluded = ["innerRef", "className", "style", "children"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import React, { useContext, useEffect, useMemo, useRef } from 'react';
import { createPortal } from 'react-dom';
import classnames from 'classnames';
import IsolatedStyleScope, { IsolatedStyleScopeContext } from '../../shared/IsolatedStyleScope';
function PortalRoot(_ref) {
let {
innerRef,
className,
style,
children
} = _ref,
rest = _objectWithoutProperties(_ref, _excluded);
const {
style: scopeStyle
} = useContext(IsolatedStyleScopeContext) || {};
const id = 'eufemia-portal-root';
const initialElement = useMemo(() => getOrCreatePortalElement(id), []);
const localRef = useRef(initialElement);
useEffect(() => {
const elem = getOrCreatePortalElement(id);
localRef.current = elem;
if (innerRef) {
if (typeof innerRef === 'function') {
innerRef(elem);
} else {
const ref = innerRef;
ref.current = elem;
}
}
}, [id, innerRef]);
if (!localRef.current) {
return null;
}
return createPortal(React.createElement(IsolatedStyleScope, {
scopeHash: "auto",
disableCoreStyleWrapper: true,
uniqueKey: false
}, React.createElement("div", _extends({
className: classnames('dnb-core-style', className),
style: _objectSpread(_objectSpread({}, scopeStyle), style)
}, rest), children)), localRef.current);
}
export function getOrCreatePortalElement(id) {
if (typeof window === 'undefined') {
return null;
}
let elem = document.getElementById(id);
if (!elem) {
elem = document.createElement('div');
elem.setAttribute('id', id);
elem.setAttribute('role', 'presentation');
document.body.insertBefore(elem, document.body.firstChild);
}
return elem;
}
export default PortalRoot;
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