mui · mnajdova · Jan 17, 2024 · Dec 22, 2023 · Dec 26, 2023 · Jan 9, 2024
diff --git a/apps/zero-runtime-next-app/src/app/avatar/page.tsx b/apps/zero-runtime-next-app/src/app/avatar/page.tsx
@@ -0,0 +1,13 @@
+import * as React from 'react';
+import Avatar from '@/components/Avatar/Avatar';
+import Stack from '@mui/material/Stack';
+
+export default function Avatars() {
+  return (
+    <Stack direction="row" spacing={2}>
+      <Avatar alt="Remy Sharp" src="/static/images/avatar/1.jpg" />
+      <Avatar alt="Remy Sharp" src="/static/images/avatar/1.jpg" />
+      <Avatar alt="Remy Sharp" src="/static/images/avatar/1.jpg" />
+    </Stack>
+  );
+}
diff --git a/apps/zero-runtime-next-app/src/app/layout.tsx b/apps/zero-runtime-next-app/src/app/layout.tsx
@@ -16,15 +16,10 @@ const Html = styled.html({
   color: 'red',
 });
 
-const Body = styled.body({
-  color: 'rgb(var(--foreground-rgb))',
-  background: `linear-gradient(to bottom, transparent, rgb(var(--background-end-rgb))) rgb(var(--background-start-rgb))`,
-});
-
 export default function RootLayout({ children }: { children: React.ReactNode }) {
   return (
     <Html lang="en">
-      <Body className={inter.className}>{children}</Body>
+      <body className={inter.className}>{children}</body>
     </Html>
   );
 }
diff --git a/apps/zero-runtime-next-app/src/app/page.tsx b/apps/zero-runtime-next-app/src/app/page.tsx
@@ -3,6 +3,8 @@ import { styled } from '@mui/zero-runtime';
 import styles from './page.module.css';
 
 const Main = styled.main({
+  color: 'rgb(var(--foreground-rgb))',
+  background: `linear-gradient(to bottom, transparent, rgb(var(--background-end-rgb))) rgb(var(--background-start-rgb))`,
   display: 'flex',
   flexDirection: 'column',
   justifyContent: 'space-between',

diff --git a/apps/zero-runtime-next-app/src/components/Avatar/Avatar.js b/apps/zero-runtime-next-app/src/components/Avatar/Avatar.js
@@ -0,0 +1,272 @@
+'use client';
+import * as React from 'react';
+import PropTypes from 'prop-types';
+import clsx from 'clsx';
+import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
+import { styled } from '@mui/zero-runtime';
+import { useThemeProps } from '@mui/material/styles';
+/* eslint-disable-next-line no-restricted-imports */
+import Person from '@mui/material/internal/svg-icons/Person';
+import { getAvatarUtilityClass } from '@mui/material/Avatar';
+
+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,
+    ];
+  },
+})(({ 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.applyDarkStyles({ 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. The property isn't supported by IE11.
+  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 = React.forwardRef(function Avatar(inProps, ref) {
+  const props = useThemeProps({ props: inProps, name: 'MuiAvatar' });
+  const {
+    alt,
+    children: childrenProp,
+    className,
+    component = 'div',
+    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,
+  };
+
+  const classes = useUtilityClasses(ownerState);
+
+  if (hasImgNotFailing) {
+    children = (
+      <AvatarImg
+        alt={alt}
+        srcSet={srcSet}
+        src={src}
+        sizes={sizes}
+        ownerState={ownerState}
+        className={classes.img}
+        {...imgProps}
+      />
+    );
+  } else if (childrenProp != null) {
+    children = childrenProp;
+  } else if (hasImg && alt) {
+    children = alt[0];
+  } else {
+    children = <AvatarFallback ownerState={ownerState} className={classes.fallback} />;
+  }
+
+  return (
+    <AvatarRoot
+      as={component}
+      ownerState={ownerState}
+      className={clsx(classes.root, className)}
+      ref={ref}
+      {...other}
+    >
+      {children}
+    </AvatarRoot>
+  );
+});
+
+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 `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,
+  ]),
+};
+
+export default Avatar;
diff --git a/packages/mui-joy/src/styles/extendTheme.test.js b/packages/mui-joy/src/styles/extendTheme.test.js
@@ -31,6 +31,7 @@ describe('extendTheme', () => {
         'unstable_sx',
         'shouldSkipGeneratingVar',
         'generateCssVars',
+        'applyDarkStyles',
       ]).to.includes(field);
     });
   });

diff --git a/packages/mui-joy/src/styles/extendTheme.ts b/packages/mui-joy/src/styles/extendTheme.ts
@@ -9,6 +9,7 @@ import {
   unstable_createGetCssVar as systemCreateGetCssVar,
   unstable_styleFunctionSx as styleFunctionSx,
   SxConfig,
+  CSSObject,
 } from '@mui/system';
 import defaultSxConfig from './sxConfig';
 import colors from '../colors';
@@ -564,6 +565,23 @@ export default function extendTheme(themeOptions?: CssVarsThemeOptions): Theme {
     cssVarPrefix,
     getCssVar,
     spacing: createSpacing(spacing),
+    applyDarkStyles(css: CSSObject) {
+      if ((this as Theme).vars) {
+        // If CssVarsProvider is used as a provider,
+        // returns ':where([data-mui-color-scheme="light|dark"]) &'
+        const selector = (this as Theme)
+          .getColorSchemeSelector('dark')
+          .replace(/(\[[^\]]+\])/, ':where($1)');
+        return {
+          [selector]: css,
+        };
+      }
+      if ((this as Theme).palette.mode === 'dark') {
+        return css;
+      }
+
+      return {};
+    },
   } as unknown as Theme; // Need type casting due to module augmentation inside the repo
 
   /**

diff --git a/packages/mui-joy/src/styles/types/theme.ts b/packages/mui-joy/src/styles/types/theme.ts
@@ -118,6 +118,7 @@ export interface Theme extends ThemeScales, RuntimeColorSystem {
   shouldSkipGeneratingVar: (keys: string[], value: string | number) => boolean;
   unstable_sxConfig: SxConfig;
   unstable_sx: (props: SxProps) => CSSObject;
+  applyDarkStyles: (css: CSSObject) => CSSObject;
 }
 
 export type SxProps = SystemSxProps<Theme>;