@mui/styled-engine
Version:
styled() API wrapper package for emotion.
69 lines (64 loc) • 2.2 kB
JavaScript
'use client';
import * as React from 'react';
import PropTypes from 'prop-types';
import { CacheProvider } from '@emotion/react';
import createCache from '@emotion/cache';
import { StyleSheet } from '@emotion/sheet';
// We might be able to remove this when this issue is fixed:
// https://github.com/emotion-js/emotion/issues/2790
import { jsx as _jsx } from "react/jsx-runtime";
const createEmotionCache = options => {
const cache = createCache(options);
/**
* This is for client-side apps only.
* A custom sheet is required to make the GlobalStyles API work with `prepend: true`.
* This is because the [sheet](https://github.com/emotion-js/emotion/blob/main/packages/react/src/global.js#L94-L99) does not consume the options.
*/
class MyStyleSheet extends StyleSheet {
constructor(args) {
super(args);
this.prepend = cache.sheet.prepend;
}
}
// Do the same as https://github.com/emotion-js/emotion/blob/main/packages/cache/src/index.js#L238-L245
cache.sheet = new MyStyleSheet({
key: cache.key,
nonce: cache.sheet.nonce,
container: cache.sheet.container,
speedy: cache.sheet.isSpeedy,
prepend: cache.sheet.prepend,
insertionPoint: cache.sheet.insertionPoint
});
return cache;
};
// prepend: true moves MUI styles to the top of the <head> so they're loaded first.
// It allows developers to easily override MUI styles with other styling solutions, like CSS modules.
let cache;
if (typeof document === 'object') {
cache = createEmotionCache({
key: 'css',
prepend: true
});
}
export default function StyledEngineProvider(props) {
const {
injectFirst,
children
} = props;
return injectFirst && cache ? /*#__PURE__*/_jsx(CacheProvider, {
value: cache,
children: children
}) : children;
}
process.env.NODE_ENV !== "production" ? StyledEngineProvider.propTypes = {
/**
* Your component tree.
*/
children: PropTypes.node,
/**
* By default, the styles are injected last in the <head> element of the page.
* As a result, they gain more specificity than any other style sheet.
* If you want to override MUI's styles, set this prop.
*/
injectFirst: PropTypes.bool
} : void 0;