add zero-runtime example

apps/zero-runtime-next-app/src/app/accordion/page.tsx

@@ -0,0 +1,33 @@
+import Typography from '@mui/material/Typography';
+import AccordionDetails from '@mui/material/AccordionDetails';
+import Accordion from '@/components/Accordion/Accordion';
+import AccordionSummary from '@/components/Accordion/AccordionSummary';
+
+export default function AccordionExpandDefault() {
+  return (
+    <div style={{ padding: '10px' }}>
+      <Accordion defaultExpanded>
+        <AccordionSummary aria-controls="panel1-content" id="panel1-header">
+          <Typography>Expanded by default</Typography>
+        </AccordionSummary>
+        <AccordionDetails>
+          <Typography>
+            Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse malesuada lacus ex,
+            sit amet blandit leo lobortis eget.
+          </Typography>
+        </AccordionDetails>
+      </Accordion>
+      <Accordion>
+        <AccordionSummary aria-controls="panel2-content" id="panel2-header">
+          <Typography>Header</Typography>
+        </AccordionSummary>
+        <AccordionDetails>
+          <Typography>
+            Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse malesuada lacus ex,
+            sit amet blandit leo lobortis eget.
+          </Typography>
+        </AccordionDetails>
+      </Accordion>
+    </div>
+  );
+}

apps/zero-runtime-next-app/src/components/Accordion/Accordion.js

@@ -0,0 +1,315 @@
+'use client';
+import * as React from 'react';
+import { isFragment } from 'react-is';
+import PropTypes from 'prop-types';
+import clsx from 'clsx';
+import chainPropTypes from '@mui/utils/chainPropTypes';
+import composeClasses from '@mui/utils/composeClasses';
+import { styled } from '@mui/zero-runtime';
+import { useThemeProps } from '@mui/material/styles';
+import Collapse from '@mui/material/Collapse';
+import Paper from '@mui/material/Paper';
+/* eslint-disable-next-line no-restricted-imports */
+import AccordionContext from '@mui/material/Accordion/AccordionContext';
+import { useControlled } from '@mui/material/utils';
+/* eslint-disable-next-line no-restricted-imports */
+import useSlot from '@mui/material/utils/useSlot';
+import { accordionClasses, getAccordionUtilityClass } from '@mui/material/Accordion';
+
+const useUtilityClasses = (ownerState) => {
+  const { classes, square, expanded, disabled, disableGutters } = ownerState;
+
+  const slots = {
+    root: [
+      'root',
+      !square && 'rounded',
+      expanded && 'expanded',
+      disabled && 'disabled',
+      !disableGutters && 'gutters',
+    ],
+    region: ['region'],
+  };
+
+  return composeClasses(slots, getAccordionUtilityClass, classes);
+};
+
+const AccordionRoot = styled(Paper, {
+  name: 'MuiAccordion',
+  slot: 'Root',
+  overridesResolver: (props, styles) => {
+    const { ownerState } = props;
+
+    return [
+      { [`& .${accordionClasses.region}`]: styles.region },
+      styles.root,
+      !ownerState.square && styles.rounded,
+      !ownerState.disableGutters && styles.gutters,
+    ];
+  },
+})(
+  ({ theme }) => {
+    const transition = {
+      duration: theme.transitions.duration.shortest,
+    };
+
+    return {
+      position: 'relative',
+      transition: theme.transitions.create(['margin'], transition),
+      overflowAnchor: 'none', // Keep the same scrolling position
+      '&::before': {
+        position: 'absolute',
+        left: 0,
+        top: -1,
+        right: 0,
+        height: 1,
+        content: '""',
+        opacity: 1,
+        backgroundColor: (theme.vars || theme).palette.divider,
+        transition: theme.transitions.create(['opacity', 'background-color'], transition),
+      },
+      '&:first-of-type': {
+        '&::before': {
+          display: 'none',
+        },
+      },
+      [`&.${accordionClasses.expanded}`]: {
+        '&::before': {
+          opacity: 0,
+        },
+        '&:first-of-type': {
+          marginTop: 0,
+        },
+        '&:last-of-type': {
+          marginBottom: 0,
+        },
+        '& + &': {
+          '&::before': {
+            display: 'none',
+          },
+        },
+      },
+      [`&.${accordionClasses.disabled}`]: {
+        backgroundColor: (theme.vars || theme).palette.action.disabledBackground,
+      },
+    };
+  },
+  ({ theme }) => ({
+    variants: [
+      {
+        props: (props) => !props.square,
+        style: {
+          borderRadius: 0,
+          '&:first-of-type': {
+            borderTopLeftRadius: (theme.vars || theme).shape.borderRadius,
+            borderTopRightRadius: (theme.vars || theme).shape.borderRadius,
+          },
+          '&:last-of-type': {
+            borderBottomLeftRadius: (theme.vars || theme).shape.borderRadius,
+            borderBottomRightRadius: (theme.vars || theme).shape.borderRadius,
+            // Fix a rendering issue on Edge
+            '@supports (-ms-ime-align: auto)': {
+              borderBottomLeftRadius: 0,
+              borderBottomRightRadius: 0,
+            },
+          },
+        },
+      },
+      {
+        props: (props) => !props.disableGutters,
+        style: {
+          [`&.${accordionClasses.expanded}`]: {
+            margin: '16px 0',
+          },
+        },
+      },
+    ],
+  }),
+);
+
+const Accordion = React.forwardRef(function Accordion(inProps, ref) {
+  const props = useThemeProps({ props: inProps, name: 'MuiAccordion' });
+  const {
+    children: childrenProp,
+    className,
+    defaultExpanded = false,
+    disabled = false,
+    disableGutters = false,
+    expanded: expandedProp,
+    onChange,
+    square = false,
+    slots = {},
+    slotProps = {},
+    TransitionComponent: TransitionComponentProp,
+    TransitionProps: TransitionPropsProp,
+    ...other
+  } = props;
+
+  const [expanded, setExpandedState] = useControlled({
+    controlled: expandedProp,
+    default: defaultExpanded,
+    name: 'Accordion',
+    state: 'expanded',
+  });
+
+  const handleChange = React.useCallback(
+    (event) => {
+      setExpandedState(!expanded);
+
+      if (onChange) {
+        onChange(event, !expanded);
+      }
+    },
+    [expanded, onChange, setExpandedState],
+  );
+
+  const [summary, ...children] = React.Children.toArray(childrenProp);
+  const contextValue = React.useMemo(
+    () => ({ expanded, disabled, disableGutters, toggle: handleChange }),
+    [expanded, disabled, disableGutters, handleChange],
+  );
+
+  const ownerState = {
+    ...props,
+    square,
+    disabled,
+    disableGutters,
+    expanded,
+  };
+
+  const classes = useUtilityClasses(ownerState);
+
+  const backwardCompatibleSlots = { transition: TransitionComponentProp, ...slots };
+  const backwardCompatibleSlotProps = { transition: TransitionPropsProp, ...slotProps };
+
+  const [TransitionSlot, transitionProps] = useSlot('transition', {
+    elementType: Collapse,
+    externalForwardedProps: {
+      slots: backwardCompatibleSlots,
+      slotProps: backwardCompatibleSlotProps,
+    },
+    ownerState,
+  });
+
+  return (
+    <AccordionRoot
+      className={clsx(classes.root, className)}
+      ref={ref}
+      ownerState={ownerState}
+      square={square}
+      {...other}
+    >
+      <AccordionContext.Provider value={contextValue}>{summary}</AccordionContext.Provider>
+      <TransitionSlot in={expanded} timeout="auto" {...transitionProps}>
+        <div
+          aria-labelledby={summary.props.id}
+          id={summary.props['aria-controls']}
+          role="region"
+          className={classes.region}
+        >
+          {children}
+        </div>
+      </TransitionSlot>
+    </AccordionRoot>
+  );
+});
+
+Accordion.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`.     │
+  // └─────────────────────────────────────────────────────────────────────┘
+  /**
+   * The content of the component.
+   */
+  children: chainPropTypes(PropTypes.node.isRequired, (props) => {
+    const summary = React.Children.toArray(props.children)[0];
+    if (isFragment(summary)) {
+      return new Error(
+        "MUI: The Accordion doesn't accept a Fragment as a child. " +
+          'Consider providing an array instead.',
+      );
+    }
+
+    if (!React.isValidElement(summary)) {
+      return new Error('MUI: Expected the first child of Accordion to be a valid element.');
+    }
+
+    return null;
+  }),
+  /**
+   * Override or extend the styles applied to the component.
+   */
+  classes: PropTypes.object,
+  /**
+   * @ignore
+   */
+  className: PropTypes.string,
+  /**
+   * If `true`, expands the accordion by default.
+   * @default false
+   */
+  defaultExpanded: PropTypes.bool,
+  /**
+   * If `true`, the component is disabled.
+   * @default false
+   */
+  disabled: PropTypes.bool,
+  /**
+   * If `true`, it removes the margin between two expanded accordion items and the increase of height.
+   * @default false
+   */
+  disableGutters: PropTypes.bool,
+  /**
+   * If `true`, expands the accordion, otherwise collapse it.
+   * Setting this prop enables control over the accordion.
+   */
+  expanded: PropTypes.bool,
+  /**
+   * Callback fired when the expand/collapse state is changed.
+   *
+   * @param {React.SyntheticEvent} event The event source of the callback. **Warning**: This is a generic event not a change event.
+   * @param {boolean} expanded The `expanded` state of the accordion.
+   */
+  onChange: PropTypes.func,
+  /**
+   * The props used for each slot inside.
+   * @default {}
+   */
+  slotProps: PropTypes.shape({
+    transition: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+  }),
+  /**
+   * The components used for each slot inside.
+   * @default {}
+   */
+  slots: PropTypes.shape({
+    transition: PropTypes.elementType,
+  }),
+  /**
+   * If `true`, rounded corners are disabled.
+   * @default false
+   */
+  square: PropTypes.bool,
+  /**
+   * 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 component used for the transition.
+   * [Follow this guide](/material-ui/transitions/#transitioncomponent-prop) to learn more about the requirements for this component.
+   * @deprecated Use `slots.transition` instead. This prop will be removed in v7. [How to migrate](/material-ui/migration/migrating-from-deprecated-apis/).
+   */
+  TransitionComponent: PropTypes.elementType,
+  /**
+   * Props applied to the transition element.
+   * By default, the element is based on this [`Transition`](https://reactcommunity.org/react-transition-group/transition/) component.
+   * @deprecated Use `slotProps.transition` instead. This prop will be removed in v7. [How to migrate](/material-ui/migration/migrating-from-deprecated-apis/).
+   */
+  TransitionProps: PropTypes.object,
+};
+
+export default Accordion;