@material-ui/core/es/List/List.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import withStyles from '../styles/withStyles';
import ListContext from './ListContext';
export const styles = {
  /* Styles applied to the root element. */
  root: {
    listStyle: 'none',
    margin: 0,
    padding: 0,
    position: 'relative'
  },

  /* Styles applied to the root element if `disablePadding={false}`. */
  padding: {
    paddingTop: 8,
    paddingBottom: 8
  },

  /* Styles applied to the root element if dense. */
  dense: {},

  /* Styles applied to the root element if a `subheader` is provided. */
  subheader: {
    paddingTop: 0
  }
};
const List = /*#__PURE__*/React.forwardRef(function List(props, ref) {
  const {
    children,
    classes,
    className,
    component: Component = 'ul',
    dense = false,
    disablePadding = false,
    subheader
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["children", "classes", "className", "component", "dense", "disablePadding", "subheader"]);

  const context = React.useMemo(() => ({
    dense
  }), [dense]);
  return /*#__PURE__*/React.createElement(ListContext.Provider, {
    value: context
  }, /*#__PURE__*/React.createElement(Component, _extends({
    className: clsx(classes.root, className, dense && classes.dense, !disablePadding && classes.padding, subheader && classes.subheader),
    ref: ref
  }, other), subheader, children));
});
process.env.NODE_ENV !== "production" ? List.propTypes = {
  /**
   * The content of the component.
   */
  children: PropTypes.node,

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: PropTypes.object.isRequired,

  /**
   * @ignore
   */
  className: PropTypes.string,

  /**
   * The component used for the root node.
   * Either a string to use a HTML element or a component.
   */
  component: PropTypes
  /* @typescript-to-proptypes-ignore */
  .elementType,

  /**
   * If `true`, compact vertical padding designed for keyboard and mouse input will be used for
   * the list and list items.
   * The prop is available to descendant components as the `dense` context.
   */
  dense: PropTypes.bool,

  /**
   * If `true`, vertical padding will be removed from the list.
   */
  disablePadding: PropTypes.bool,

  /**
   * The content of the subheader, normally `ListSubheader`.
   */
  subheader: PropTypes.node
} : void 0;
export default withStyles(styles, {
  name: 'MuiList'
})(List);