@mui/material/Avatar/Avatar.js

'use client';

import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import composeClasses from '@mui/utils/composeClasses';
import { styled } from "../zero-styled/index.js";
import memoTheme from "../utils/memoTheme.js";
import { useDefaultProps } from "../DefaultPropsProvider/index.js";
import Person from "../internal/svg-icons/Person.js";
import { getAvatarUtilityClass } from "./avatarClasses.js";
import useSlot from "../utils/useSlot.js";
import { jsx as _jsx } from "react/jsx-runtime";
const useUtilityClasses = ownerState => {
  const {
    classes,
    variant,
    colorDefault
  } = ownerState;
  const slots = {
    root: ['root', variant, colorDefault && 'colorDefault'],
    img: ['img'],
    fallback: ['fallback']
  };
  return composeClasses(slots, getAvatarUtilityClass, classes);
};
const AvatarRoot = styled('div', {
  name: 'MuiAvatar',
  slot: 'Root',
  overridesResolver: (props, styles) => {
    const {
      ownerState
    } = props;
    return [styles.root, styles[ownerState.variant], ownerState.colorDefault && styles.colorDefault];
  }
})(memoTheme(({
  theme
}) => ({
  position: 'relative',
  display: 'flex',
  alignItems: 'center',
  justifyContent: 'center',
  flexShrink: 0,
  width: 40,
  height: 40,
  fontFamily: theme.typography.fontFamily,
  fontSize: theme.typography.pxToRem(20),
  lineHeight: 1,
  borderRadius: '50%',
  overflow: 'hidden',
  userSelect: 'none',
  variants: [{
    props: {
      variant: 'rounded'
    },
    style: {
      borderRadius: (theme.vars || theme).shape.borderRadius
    }
  }, {
    props: {
      variant: 'square'
    },
    style: {
      borderRadius: 0
    }
  }, {
    props: {
      colorDefault: true
    },
    style: {
      color: (theme.vars || theme).palette.background.default,
      ...(theme.vars ? {
        backgroundColor: theme.vars.palette.Avatar.defaultBg
      } : {
        backgroundColor: theme.palette.grey[400],
        ...theme.applyStyles('dark', {
          backgroundColor: theme.palette.grey[600]
        })
      })
    }
  }]
})));
const AvatarImg = styled('img', {
  name: 'MuiAvatar',
  slot: 'Img',
  overridesResolver: (props, styles) => styles.img
})({
  width: '100%',
  height: '100%',
  textAlign: 'center',
  // Handle non-square image.
  objectFit: 'cover',
  // Hide alt text.
  color: 'transparent',
  // Hide the image broken icon, only works on Chrome.
  textIndent: 10000
});
const AvatarFallback = styled(Person, {
  name: 'MuiAvatar',
  slot: 'Fallback',
  overridesResolver: (props, styles) => styles.fallback
})({
  width: '75%',
  height: '75%'
});
function useLoaded({
  crossOrigin,
  referrerPolicy,
  src,
  srcSet
}) {
  const [loaded, setLoaded] = React.useState(false);
  React.useEffect(() => {
    if (!src && !srcSet) {
      return undefined;
    }
    setLoaded(false);
    let active = true;
    const image = new Image();
    image.onload = () => {
      if (!active) {
        return;
      }
      setLoaded('loaded');
    };
    image.onerror = () => {
      if (!active) {
        return;
      }
      setLoaded('error');
    };
    image.crossOrigin = crossOrigin;
    image.referrerPolicy = referrerPolicy;
    image.src = src;
    if (srcSet) {
      image.srcset = srcSet;
    }
    return () => {
      active = false;
    };
  }, [crossOrigin, referrerPolicy, src, srcSet]);
  return loaded;
}
const Avatar = /*#__PURE__*/React.forwardRef(function Avatar(inProps, ref) {
  const props = useDefaultProps({
    props: inProps,
    name: 'MuiAvatar'
  });
  const {
    alt,
    children: childrenProp,
    className,
    component = 'div',
    slots = {},
    slotProps = {},
    imgProps,
    sizes,
    src,
    srcSet,
    variant = 'circular',
    ...other
  } = props;
  let children = null;

  // Use a hook instead of onError on the img element to support server-side rendering.
  const loaded = useLoaded({
    ...imgProps,
    src,
    srcSet
  });
  const hasImg = src || srcSet;
  const hasImgNotFailing = hasImg && loaded !== 'error';
  const ownerState = {
    ...props,
    colorDefault: !hasImgNotFailing,
    component,
    variant
  };
  // This issue explains why this is required: https://github.com/mui/material-ui/issues/42184
  delete ownerState.ownerState;
  const classes = useUtilityClasses(ownerState);
  const [ImgSlot, imgSlotProps] = useSlot('img', {
    className: classes.img,
    elementType: AvatarImg,
    externalForwardedProps: {
      slots,
      slotProps: {
        img: {
          ...imgProps,
          ...slotProps.img
        }
      }
    },
    additionalProps: {
      alt,
      src,
      srcSet,
      sizes
    },
    ownerState
  });
  if (hasImgNotFailing) {
    children = /*#__PURE__*/_jsx(ImgSlot, {
      ...imgSlotProps
    });
    // We only render valid children, non valid children are rendered with a fallback
    // We consider that invalid children are all falsy values, except 0, which is valid.
  } else if (!!childrenProp || childrenProp === 0) {
    children = childrenProp;
  } else if (hasImg && alt) {
    children = alt[0];
  } else {
    children = /*#__PURE__*/_jsx(AvatarFallback, {
      ownerState: ownerState,
      className: classes.fallback
    });
  }
  return /*#__PURE__*/_jsx(AvatarRoot, {
    as: component,
    className: clsx(classes.root, className),
    ref: ref,
    ...other,
    ownerState: ownerState,
    children: children
  });
});
process.env.NODE_ENV !== "production" ? Avatar.propTypes /* remove-proptypes */ = {
  // ┌────────────────────────────── Warning ──────────────────────────────┐
  // │ These PropTypes are generated from the TypeScript type definitions. │
  // │    To update them, edit the d.ts file and run `pnpm proptypes`.     │
  // └─────────────────────────────────────────────────────────────────────┘
  /**
   * Used in combination with `src` or `srcSet` to
   * provide an alt attribute for the rendered `img` element.
   */
  alt: PropTypes.string,
  /**
   * Used to render icon or text elements inside the Avatar if `src` is not set.
   * This can be an element, or just a string.
   */
  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,
  /**
   * [Attributes](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes) applied to the `img` element if the component is used to display an image.
   * It can be used to listen for the loading error event.
   */
  imgProps: PropTypes.object,
  /**
   * The `sizes` attribute for the `img` element.
   */
  sizes: PropTypes.string,
  /**
   * The props used for each slot inside.
   * @default {}
   */
  slotProps: PropTypes.shape({
    img: PropTypes.oneOfType([PropTypes.func, PropTypes.object])
  }),
  /**
   * The components used for each slot inside.
   * @default {}
   */
  slots: PropTypes.shape({
    img: PropTypes.elementType
  }),
  /**
   * The `src` attribute for the `img` element.
   */
  src: PropTypes.string,
  /**
   * The `srcSet` attribute for the `img` element.
   * Use this attribute for responsive image display.
   */
  srcSet: PropTypes.string,
  /**
   * 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 shape of the avatar.
   * @default 'circular'
   */
  variant: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([PropTypes.oneOf(['circular', 'rounded', 'square']), PropTypes.string])
} : void 0;
export default Avatar;