@mui/material/modern/Backdrop/Backdrop.js

React components that implement Google's Material Design.

import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _extends from "@babel/runtime/helpers/esm/extends";
const _excluded = ["children", "component", "components", "componentsProps", "className", "invisible", "open", "transitionDuration", "TransitionComponent"];
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { unstable_composeClasses as composeClasses } from '@mui/base';
import styled from '../styles/styled';
import useThemeProps from '../styles/useThemeProps';
import Fade from '../Fade';
import { getBackdropUtilityClass } from './backdropClasses';
import { jsx as _jsx } from "react/jsx-runtime";

const useUtilityClasses = ownerState => {
  const {
    classes,
    invisible
  } = ownerState;
  const slots = {
    root: ['root', invisible && 'invisible']
  };
  return composeClasses(slots, getBackdropUtilityClass, classes);
};

const BackdropRoot = styled('div', {
  name: 'MuiBackdrop',
  slot: 'Root',
  overridesResolver: (props, styles) => {
    const {
      ownerState
    } = props;
    return [styles.root, ownerState.invisible && styles.invisible];
  }
})(({
  ownerState
}) => _extends({
  position: 'fixed',
  display: 'flex',
  alignItems: 'center',
  justifyContent: 'center',
  right: 0,
  bottom: 0,
  top: 0,
  left: 0,
  backgroundColor: 'rgba(0, 0, 0, 0.5)',
  WebkitTapHighlightColor: 'transparent'
}, ownerState.invisible && {
  backgroundColor: 'transparent'
}));
const Backdrop = /*#__PURE__*/React.forwardRef(function Backdrop(inProps, ref) {
  const props = useThemeProps({
    props: inProps,
    name: 'MuiBackdrop'
  });

  const {
    children,
    component = 'div',
    components = {},
    componentsProps = {},
    className,
    invisible = false,
    open,
    transitionDuration,
    // eslint-disable-next-line react/prop-types
    TransitionComponent = Fade
  } = props,
        other = _objectWithoutPropertiesLoose(props, _excluded);

  const ownerState = _extends({}, props, {
    component,
    invisible
  });

  const classes = useUtilityClasses(ownerState);
  return /*#__PURE__*/_jsx(TransitionComponent, _extends({
    in: open,
    timeout: transitionDuration
  }, other, {
    children: /*#__PURE__*/_jsx(BackdropRoot, {
      "aria-hidden": true,
      as: components.Root ?? component,
      className: clsx(classes.root, className),
      ownerState: _extends({}, ownerState, componentsProps.root?.ownerState),
      classes: classes,
      ref: ref,
      children: children
    })
  }));
});
process.env.NODE_ENV !== "production" ? Backdrop.propTypes
/* remove-proptypes */
= {
  // ----------------------------- Warning --------------------------------
  // | These PropTypes are generated from the TypeScript type definitions |
  // |     To update them edit the d.ts file and run "yarn proptypes"     |
  // ----------------------------------------------------------------------

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

  /**
   * Override or extend the styles applied to the component.
   */
  classes: PropTypes.object,

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

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

  /**
   * The components used for each slot inside the Backdrop.
   * Either a string to use a HTML element or a component.
   * @default {}
   */
  components: PropTypes.shape({
    Root: PropTypes.elementType
  }),

  /**
   * The props used for each slot inside the Backdrop.
   * @default {}
   */
  componentsProps: PropTypes.shape({
    root: PropTypes.object
  }),

  /**
   * If `true`, the backdrop is invisible.
   * It can be used when rendering a popover or a custom select component.
   * @default false
   */
  invisible: PropTypes.bool,

  /**
   * If `true`, the component is shown.
   */
  open: PropTypes.bool.isRequired,

  /**
   * The system prop that allows defining system overrides as well as additional CSS styles.
   */
  sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object]),

  /**
   * The duration for the transition, in milliseconds.
   * You may specify a single timeout for all transitions, or individually with an object.
   */
  transitionDuration: PropTypes.oneOfType([PropTypes.number, PropTypes.shape({
    appear: PropTypes.number,
    enter: PropTypes.number,
    exit: PropTypes.number
  })])
} : void 0;
export default Backdrop;