text: 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 { chainPropTypes } from '@material-ui/utils';
  import withStyles from '../styles/withStyles';
  import { alpha } from '../styles/colorManipulator';
  import ButtonBase from '../ButtonBase';
  import capitalize from '../utils/capitalize';
  export const styles = theme => ({
    /* Styles applied to the root element. */
    root: {
      textAlign: 'center',
      flex: '0 0 auto',
      fontSize: theme.typography.pxToRem(24),
      padding: 12,
      borderRadius: '50%',
      overflow: 'visible',
      // Explicitly set the default value to solve a bug on IE 11.
      color: theme.palette.action.active,
      transition: theme.transitions.create('background-color', {
        duration: theme.transitions.duration.shortest
      }),
      '&:hover': {
        backgroundColor: alpha(theme.palette.action.active, theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      },
      '&$disabled': {
        backgroundColor: 'transparent',
        color: theme.palette.action.disabled
      }
    },
  
    /* Styles applied to the root element if `edge="start"`. */
    edgeStart: {
      marginLeft: -12,
      '$sizeSmall&': {
        marginLeft: -3
      }
    },
  
    /* Styles applied to the root element if `edge="end"`. */
    edgeEnd: {
      marginRight: -12,
      '$sizeSmall&': {
        marginRight: -3
      }
    },
  
    /* Styles applied to the root element if `color="inherit"`. */
    colorInherit: {
      color: 'inherit'
    },
  
    /* Styles applied to the root element if `color="primary"`. */
    colorPrimary: {
      color: theme.palette.primary.main,
      '&:hover': {
        backgroundColor: alpha(theme.palette.primary.main, theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },
  
    /* Styles applied to the root element if `color="secondary"`. */
    colorSecondary: {
      color: theme.palette.secondary.main,
      '&:hover': {
        backgroundColor: alpha(theme.palette.secondary.main, theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },
  
    /* Pseudo-class applied to the root element if `disabled={true}`. */
    disabled: {},
  
    /* Styles applied to the root element if `size="small"`. */
    sizeSmall: {
      padding: 3,
      fontSize: theme.typography.pxToRem(18)
    },
  
    /* Styles applied to the children container element. */
    label: {
      width: '100%',
      display: 'flex',
      alignItems: 'inherit',
      justifyContent: 'inherit'
    }
  });
  /**
   * Refer to the [Icons](/components/icons/) section of the documentation
   * regarding the available icon options.
   */
  
  const IconButton = /*#__PURE__*/React.forwardRef(function IconButton(props, ref) {
    const {
      edge = false,
      children,
      classes,
      className,
      color = 'default',
      disabled = false,
      disableFocusRipple = false,
      size = 'medium'
    } = props,
          other = _objectWithoutPropertiesLoose(props, ["edge", "children", "classes", "className", "color", "disabled", "disableFocusRipple", "size"]);
  
    return /*#__PURE__*/React.createElement(ButtonBase, _extends({
      className: clsx(classes.root, className, color !== 'default' && classes[`color${capitalize(color)}`], disabled && classes.disabled, size === "small" && classes[`size${capitalize(size)}`], {
        'start': classes.edgeStart,
        'end': classes.edgeEnd
      }[edge]),
      centerRipple: true,
      focusRipple: !disableFocusRipple,
      disabled: disabled,
      ref: ref
    }, other), /*#__PURE__*/React.createElement("span", {
      className: classes.label
    }, children));
  });
  process.env.NODE_ENV !== "production" ? IconButton.propTypes = {
    /**
     * The icon element.
     */
    children: chainPropTypes(PropTypes.node, props => {
      const found = React.Children.toArray(props.children).some(child => /*#__PURE__*/React.isValidElement(child) && child.props.onClick);
  
      if (found) {
        return new Error(['Material-UI: You are providing an onClick event listener ' + 'to a child of a button element.', 'Firefox will never trigger the event.', 'You should move the onClick listener to the parent button element.', 'https://github.com/mui-org/material-ui/issues/13957'].join('\n'));
      }
  
      return null;
    }),
  
    /**
     * 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(['default', 'inherit', 'primary', 'secondary']),
  
    /**
     * If `true`, the button will be disabled.
     */
    disabled: PropTypes.bool,
  
    /**
     * If `true`, the  keyboard focus ripple will be disabled.
     */
    disableFocusRipple: PropTypes.bool,
  
    /**
     * If `true`, the ripple effect will be disabled.
     */
    disableRipple: PropTypes.bool,
  
    /**
     * If given, uses a negative margin to counteract the padding on one
     * side (this is often helpful for aligning the left or right
     * side of the icon with content above or below, without ruining the border
     * size and shape).
     */
    edge: PropTypes.oneOf(['start', 'end', false]),
  
    /**
     * The size of the button.
     * `small` is equivalent to the dense button styling.
     */
    size: PropTypes.oneOf(['small', 'medium'])
  } : void 0;
  export default withStyles(styles, {
    name: 'MuiIconButton'
  })(IconButton);