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

React components that implement Google's Material Design.

import _extends from "@babel/runtime/helpers/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/objectWithoutPropertiesLoose";
// @inheritedComponent Typography
import React from 'react';
import PropTypes from 'prop-types';
import { componentPropType } from '@material-ui/utils';
import classNames from 'classnames';
import { capitalize } from '../utils/helpers';
import withStyles from '../styles/withStyles';
import Typography from '../Typography';
export const styles = {
  /* Styles applied to the root element. */
  root: {},

  /* Styles applied to the root element if `underline="none"`. */
  underlineNone: {
    textDecoration: 'none'
  },

  /* Styles applied to the root element if `underline="hover"`. */
  underlineHover: {
    textDecoration: 'none',
    '&:hover': {
      textDecoration: 'underline'
    }
  },

  /* Styles applied to the root element if `underline="always"`. */
  underlineAlways: {
    textDecoration: 'underline'
  },
  // Same reset as ButtonBase.root

  /* Styles applied to the root element if `component="button"`. */
  button: {
    position: 'relative',
    // Remove grey highlight
    WebkitTapHighlightColor: 'transparent',
    backgroundColor: 'transparent',
    // Reset default value
    // We disable the focus ring for mouse, touch and keyboard users.
    outline: 'none',
    border: 0,
    margin: 0,
    // Remove the margin in Safari
    borderRadius: 0,
    padding: 0,
    // Remove the padding in Firefox
    cursor: 'pointer',
    userSelect: 'none',
    verticalAlign: 'middle',
    '-moz-appearance': 'none',
    // Reset
    '-webkit-appearance': 'none',
    // Reset
    '&::-moz-focus-inner': {
      borderStyle: 'none' // Remove Firefox dotted outline.

    }
  }
};

function Link(props) {
  const {
    block,
    children,
    classes,
    className: classNameProp,
    component,
    TypographyClasses,
    underline
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["block", "children", "classes", "className", "component", "TypographyClasses", "underline"]);

  return React.createElement(Typography, _extends({
    className: classNames(classes.root, {
      [classes.button]: component === 'button'
    }, classes[`underline${capitalize(underline)}`], classNameProp),
    classes: TypographyClasses,
    component: component,
    inline: !block
  }, other), children);
}

process.env.NODE_ENV !== "production" ? Link.propTypes = {
  /**
   *  Controls whether the link is inline or not. When `block` is true the link is not inline
   *  when `block` is false it is.
   */
  block: PropTypes.bool,

  /**
   * The content of the link.
   */
  children: PropTypes.node.isRequired,

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

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

  /**
   * The color of the link.
   */
  color: PropTypes.oneOf(['error', 'inherit', 'primary', 'secondary', 'textPrimary', 'textSecondary']),

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

  /**
   * `classes` property applied to the [`Typography`](/api/typography/) element.
   */
  TypographyClasses: PropTypes.object,

  /**
   *  Controls when the link should have an underline.
   */
  underline: PropTypes.oneOf(['none', 'hover', 'always']),

  /**
   * Applies the theme typography styles.
   */
  variant: PropTypes.string
} : void 0;
Link.defaultProps = {
  block: false,
  color: 'primary',
  component: 'a',
  underline: 'hover',
  variant: 'inherit'
};
export default withStyles(styles, {
  name: 'MuiLink'
})(Link);