@mui/base/utils/ClassNameConfigurator.js

A library of headless ('unstyled') React UI components and low-level hooks.

import * as React from 'react';
import { jsx as _jsx } from "react/jsx-runtime";
const defaultContextValue = {
  disableDefaultClasses: false
};
const ClassNameConfiguratorContext = /*#__PURE__*/React.createContext(defaultContextValue);
/**
 * @ignore - internal hook.
 *
 * Wraps the `generateUtilityClass` function and controls how the classes are generated.
 * Currently it only affects whether the classes are applied or not.
 *
 * @returns Function to be called with the `generateUtilityClass` function specific to a component to generate the classes.
 */
export function useClassNamesOverride(generateUtilityClass) {
  const {
    disableDefaultClasses
  } = React.useContext(ClassNameConfiguratorContext);
  return slot => {
    if (disableDefaultClasses) {
      return '';
    }
    return generateUtilityClass(slot);
  };
}

/**
 * Allows to configure the components within to not apply any built-in classes.
 */
export default function ClassNameConfigurator(props) {
  const {
    disableDefaultClasses,
    children
  } = props;
  const contextValue = React.useMemo(() => ({
    disableDefaultClasses: disableDefaultClasses != null ? disableDefaultClasses : false
  }), [disableDefaultClasses]);
  return /*#__PURE__*/_jsx(ClassNameConfiguratorContext.Provider, {
    value: contextValue,
    children: children
  });
}