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

React components that implement Google's Material Design.

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.styles = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var React = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _clsx = _interopRequireDefault(require("clsx"));

var _capitalize = _interopRequireDefault(require("../utils/capitalize"));

var _withStyles = _interopRequireDefault(require("../styles/withStyles"));

var _utils = require("@material-ui/utils");

var _useIsFocusVisible2 = _interopRequireDefault(require("../utils/useIsFocusVisible"));

var _useForkRef = _interopRequireDefault(require("../utils/useForkRef"));

var _Typography = _interopRequireDefault(require("../Typography"));

var 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',
    WebkitTapHighlightColor: 'transparent',
    backgroundColor: 'transparent',
    // Reset default value
    // We disable the focus ring for mouse, touch and keyboard users.
    outline: 0,
    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.

    },
    '&$focusVisible': {
      outline: 'auto'
    }
  },

  /* Pseudo-class applied to the root element if the link is keyboard focused. */
  focusVisible: {}
};
exports.styles = styles;
var Link = /*#__PURE__*/React.forwardRef(function Link(props, ref) {
  var classes = props.classes,
      className = props.className,
      _props$color = props.color,
      color = _props$color === void 0 ? 'primary' : _props$color,
      _props$component = props.component,
      component = _props$component === void 0 ? 'a' : _props$component,
      onBlur = props.onBlur,
      onFocus = props.onFocus,
      TypographyClasses = props.TypographyClasses,
      _props$underline = props.underline,
      underline = _props$underline === void 0 ? 'hover' : _props$underline,
      _props$variant = props.variant,
      variant = _props$variant === void 0 ? 'inherit' : _props$variant,
      other = (0, _objectWithoutProperties2.default)(props, ["classes", "className", "color", "component", "onBlur", "onFocus", "TypographyClasses", "underline", "variant"]);

  var _useIsFocusVisible = (0, _useIsFocusVisible2.default)(),
      isFocusVisible = _useIsFocusVisible.isFocusVisible,
      onBlurVisible = _useIsFocusVisible.onBlurVisible,
      focusVisibleRef = _useIsFocusVisible.ref;

  var _React$useState = React.useState(false),
      focusVisible = _React$useState[0],
      setFocusVisible = _React$useState[1];

  var handlerRef = (0, _useForkRef.default)(ref, focusVisibleRef);

  var handleBlur = function handleBlur(event) {
    if (focusVisible) {
      onBlurVisible();
      setFocusVisible(false);
    }

    if (onBlur) {
      onBlur(event);
    }
  };

  var handleFocus = function handleFocus(event) {
    if (isFocusVisible(event)) {
      setFocusVisible(true);
    }

    if (onFocus) {
      onFocus(event);
    }
  };

  return /*#__PURE__*/React.createElement(_Typography.default, (0, _extends2.default)({
    className: (0, _clsx.default)(classes.root, classes["underline".concat((0, _capitalize.default)(underline))], className, focusVisible && classes.focusVisible, component === 'button' && classes.button),
    classes: TypographyClasses,
    color: color,
    component: component,
    onBlur: handleBlur,
    onFocus: handleFocus,
    ref: handlerRef,
    variant: variant
  }, other));
});
process.env.NODE_ENV !== "production" ? Link.propTypes = {
  /**
   * The content of the link.
   */
  children: _propTypes.default.node.isRequired,

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

  /**
   * @ignore
   */
  className: _propTypes.default.string,

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

  /**
   * The component used for the root node.
   * Either a string to use a HTML element or a component.
   */
  component: _utils.elementTypeAcceptingRef,

  /**
   * @ignore
   */
  onBlur: _propTypes.default.func,

  /**
   * @ignore
   */
  onFocus: _propTypes.default.func,

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

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

  /**
   * Applies the theme typography styles.
   */
  variant: _propTypes.default.string
} : void 0;

var _default = (0, _withStyles.default)(styles, {
  name: 'MuiLink'
})(Link);

exports.default = _default;