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

React components that implement Google's Material Design.

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import withStyles from '../styles/withStyles';
import { capitalize } from '../utils/helpers';
export const styles = theme => ({
  /* Styles applied to the root element. */
  root: {
    userSelect: 'none',
    fontSize: theme.typography.pxToRem(24),
    width: '1em',
    height: '1em',
    // Chrome fix for https://bugs.chromium.org/p/chromium/issues/detail?id=820541
    // To remove at some point.
    overflow: 'hidden',
    flexShrink: 0
  },

  /* Styles applied to the root element if `color="primary"`. */
  colorPrimary: {
    color: theme.palette.primary.main
  },

  /* Styles applied to the root element if `color="secondary"`. */
  colorSecondary: {
    color: theme.palette.secondary.main
  },

  /* Styles applied to the root element if `color="action"`. */
  colorAction: {
    color: theme.palette.action.active
  },

  /* Styles applied to the root element if `color="error"`. */
  colorError: {
    color: theme.palette.error.main
  },

  /* Styles applied to the root element if `color="disabled"`. */
  colorDisabled: {
    color: theme.palette.action.disabled
  },
  fontSizeInherit: {
    fontSize: 'inherit'
  },

  /* Styles applied to the root element if `fontSize="small"`. */
  fontSizeSmall: {
    fontSize: theme.typography.pxToRem(20)
  },

  /* Styles applied to the root element if `fontSize="large"`. */
  fontSizeLarge: {
    fontSize: theme.typography.pxToRem(36)
  }
});
const Icon = React.forwardRef(function Icon(props, ref) {
  const {
    classes,
    className,
    color = 'inherit',
    component: Component = 'span',
    fontSize = 'default'
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["classes", "className", "color", "component", "fontSize"]);

  return React.createElement(Component, _extends({
    className: clsx('material-icons', classes.root, className, color !== 'inherit' && classes[`color${capitalize(color)}`], fontSize !== 'default' && classes[`fontSize${capitalize(fontSize)}`]),
    "aria-hidden": true,
    ref: ref
  }, other));
});
process.env.NODE_ENV !== "production" ? Icon.propTypes = {
  /**
   * The name of the icon font ligature.
   */
  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 color of the component. It supports those theme colors that make sense for this component.
   */
  color: PropTypes.oneOf(['inherit', 'primary', 'secondary', 'action', 'error', 'disabled']),

  /**
   * The component used for the root node.
   * Either a string to use a DOM element or a component.
   */
  component: PropTypes.elementType,

  /**
   * The fontSize applied to the icon. Defaults to 24px, but can be configure to inherit font size.
   */
  fontSize: PropTypes.oneOf(['inherit', 'default', 'small', 'large'])
} : void 0;
Icon.muiName = 'Icon';
export default withStyles(styles, {
  name: 'MuiIcon'
})(Icon);