import _extends from "@babel/runtime/helpers/esm/extends"; import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties"; import React from 'react'; import PropTypes from 'prop-types'; import { exactProp } from '@material-ui/utils'; import createGenerateClassName from '../createGenerateClassName'; import { create } from 'jss'; import jssPreset from '../jssPreset'; // Default JSS instance. var jss = create(jssPreset()); // Use a singleton or the provided one by the context. // // The counter-based approach doesn't tolerate any mistake. // It's much safer to use the same counter everywhere. var generateClassName = createGenerateClassName(); // Exported for test purposes export var sheetsManager = new Map(); var defaultOptions = { disableGeneration: false, generateClassName: generateClassName, jss: jss, sheetsCache: null, sheetsManager: sheetsManager, sheetsRegistry: null }; export var StylesContext = React.createContext(defaultOptions); if (process.env.NODE_ENV !== 'production') { StylesContext.displayName = 'StylesContext'; } var injectFirstNode; export default function StylesProvider(props) { var children = props.children, _props$injectFirst = props.injectFirst, injectFirst = _props$injectFirst === void 0 ? false : _props$injectFirst, _props$disableGenerat = props.disableGeneration, disableGeneration = _props$disableGenerat === void 0 ? false : _props$disableGenerat, localOptions = _objectWithoutProperties(props, ["children", "injectFirst", "disableGeneration"]); var outerOptions = React.useContext(StylesContext); var context = _extends({}, outerOptions, { disableGeneration: disableGeneration }, localOptions); if (process.env.NODE_ENV !== 'production') { if (typeof window === 'undefined' && !context.sheetsManager) { console.error('Material-UI: You need to use the ServerStyleSheets API when rendering on the server.'); } } if (process.env.NODE_ENV !== 'production') { if (context.jss.options.insertionPoint && injectFirst) { console.error('Material-UI: You cannot use a custom insertionPoint and at the same time.'); } } if (process.env.NODE_ENV !== 'production') { if (injectFirst && localOptions.jss) { console.error('Material-UI: You cannot use the jss and injectFirst props at the same time.'); } } if (!context.jss.options.insertionPoint && injectFirst && typeof window !== 'undefined') { if (!injectFirstNode) { var head = document.head; injectFirstNode = document.createComment('mui-inject-first'); head.insertBefore(injectFirstNode, head.firstChild); } context.jss = create({ plugins: jssPreset().plugins, insertionPoint: injectFirstNode }); } return /*#__PURE__*/React.createElement(StylesContext.Provider, { value: context }, children); } process.env.NODE_ENV !== "production" ? StylesProvider.propTypes = { /** * Your component tree. */ children: PropTypes.node.isRequired, /** * You can disable the generation of the styles with this option. * It can be useful when traversing the React tree outside of the HTML * rendering step on the server. * Let's say you are using react-apollo to extract all * the queries made by the interface server-side - you can significantly speed up the traversal with this prop. */ disableGeneration: PropTypes.bool, /** * JSS's class name generator. */ generateClassName: PropTypes.func, /** * By default, the styles are injected last in the element of the page. * As a result, they gain more specificity than any other style sheet. * If you want to override Material-UI's styles, set this prop. */ injectFirst: PropTypes.bool, /** * JSS's instance. */ jss: PropTypes.object, /** * @ignore */ serverGenerateClassName: PropTypes.func, /** * @ignore * * Beta feature. * * Cache for the sheets. */ sheetsCache: PropTypes.object, /** * @ignore * * The sheetsManager is used to deduplicate style sheet injection in the page. * It's deduplicating using the (theme, styles) couple. * On the server, you should provide a new instance for each request. */ sheetsManager: PropTypes.object, /** * @ignore * * Collect the sheets. */ sheetsRegistry: PropTypes.object } : void 0; if (process.env.NODE_ENV !== 'production') { process.env.NODE_ENV !== "production" ? StylesProvider.propTypes = exactProp(StylesProvider.propTypes) : void 0; }