[material-ui][SwitchBase] Deprecate inputProps and complete slots, slotProps

packages/mui-material/src/internal/SwitchBase.d.ts

@@ -2,9 +2,39 @@ import * as React from 'react';
 import { InternalStandardProps as StandardProps } from '..';
 import { ButtonBaseProps } from '../ButtonBase';
 import { SwitchBaseClasses } from './switchBaseClasses';
+import { CreateSlotsAndSlotProps, SlotProps } from '../utils/types';
+
+interface SwitchBaseSlots {
+  /**
+   * The component that renders the root slot.
+   * @default ButtonBase
+   */
+  root: React.ElementType;
+  /**
+   * The component that renders the input slot.
+   * @default 'input'
+   */
+  input: React.ElementType;
+}
+
+type SwitchBaseSlotsAndSlotProps = CreateSlotsAndSlotProps<
+  SwitchBaseSlots,
+  {
+    /**
+     * Props forwarded to the root slot.
+     * By default, the avaible props are based on the [ButtonBase](https://mui.com/material-ui/api/button-base/#props) component.
+     */
+    root: SlotProps<React.ElementType<ButtonBaseProps>, {}, SwitchBaseOwnerState>;
+    /**
+     * Props forwarded to the input slot.
+     */
+    input: SlotProps<'input', {}, SwitchBaseOwnerState>;
+  }
+>;
 
 export interface SwitchBaseProps
-  extends StandardProps<ButtonBaseProps, 'children' | 'onChange' | 'type' | 'value'> {
+  extends StandardProps<ButtonBaseProps, 'children' | 'onChange' | 'type' | 'value'>,
+    SwitchBaseSlotsAndSlotProps {
   autoFocus?: boolean;
   /**
    * If `true`, the component is checked.
@@ -80,6 +110,8 @@ export interface SwitchBaseProps
   value?: unknown;
 }
 
+export interface SwitchBaseOwnerState extends Omit<SwitchBaseProps, 'slots' | 'slotProps'> {}
+
 declare const SwitchBase: React.JSXElementConstructor<SwitchBaseProps>;
 
 export default SwitchBase;

packages/mui-material/src/internal/SwitchBase.js

@@ -1,7 +1,6 @@
 'use client';
 import * as React from 'react';
 import PropTypes from 'prop-types';
-import clsx from 'clsx';
 import refType from '@mui/utils/refType';
 import composeClasses from '@mui/utils/composeClasses';
 import capitalize from '../utils/capitalize';
@@ -11,6 +10,7 @@ import useControlled from '../utils/useControlled';
 import useFormControl from '../FormControl/useFormControl';
 import ButtonBase from '../ButtonBase';
 import { getSwitchBaseUtilityClass } from './switchBaseClasses';
+import useSlot from '../utils/useSlot';
 
 const useUtilityClasses = (ownerState) => {
   const { classes, checked, disabled, edge } = ownerState;
@@ -81,7 +81,6 @@ const SwitchBase = React.forwardRef(function SwitchBase(props, ref) {
     autoFocus,
     checked: checkedProp,
     checkedIcon,
-    className,
     defaultChecked,
     disabled: disabledProp,
     disableFocusRipple = false,
@@ -99,6 +98,8 @@ const SwitchBase = React.forwardRef(function SwitchBase(props, ref) {
     tabIndex,
     type,
     value,
+    slots = {},
+    slotProps = {},
     ...other
   } = props;
   const [checked, setCheckedState] = useControlled({
@@ -166,41 +167,77 @@ const SwitchBase = React.forwardRef(function SwitchBase(props, ref) {
 
   const classes = useUtilityClasses(ownerState);
 
+  const externalForwardedProps = {
+    slots,
+    slotProps: {
+      input: inputProps,
+      ...slotProps,
+    },
+  };
+
+  const [RootSlot, rootSlotProps] = useSlot('root', {
+    ref,
+    elementType: SwitchBaseRoot,
+    className: classes.root,
+    shouldForwardComponentProp: true,
+    externalForwardedProps: {
+      ...externalForwardedProps,
+      component: 'span',
+      ...other,
+    },
+    getSlotProps: (handlers) => ({
+      ...handlers,
+      onFocus: (event) => {
+        handlers.onFocus?.(event);
+        handleFocus(event);
+      },
+      onBlur: (event) => {
+        handlers.onBlur?.(event);
+        handleBlur(event);
+      },
+    }),
+    ownerState,
+    additionalProps: {
+      centerRipple: true,
+      focusRipple: !disableFocusRipple,
+      disabled,
+      role: undefined,
+      tabIndex: null,
+    },
+  });
+
+  const [InputSlot, inputSlotProps] = useSlot('input', {
+    ref: inputRef,
+    elementType: SwitchBaseInput,
+    className: classes.input,
+    externalForwardedProps,
+    getSlotProps: (handlers) => ({
+      onChange: (event) => {
+        handlers.onChange?.(event);
+        handleInputChange(event);
+      },
+    }),
+    ownerState,
+    additionalProps: {
+      autoFocus,
+      checked: checkedProp,
+      defaultChecked,
+      disabled,
+      id: hasLabelFor ? id : undefined,
+      name,
+      readOnly,
+      required,
+      tabIndex,
+      type,
+      ...(type === 'checkbox' && value === undefined ? {} : { value }),
+    },
+  });
+
   return (
-    <SwitchBaseRoot
-      component="span"
-      className={clsx(classes.root, className)}
-      centerRipple
-      focusRipple={!disableFocusRipple}
-      disabled={disabled}
-      tabIndex={null}
-      role={undefined}
-      onFocus={handleFocus}
-      onBlur={handleBlur}
-      ownerState={ownerState}
-      ref={ref}
-      {...other}
-    >
-      <SwitchBaseInput
-        autoFocus={autoFocus}
-        checked={checkedProp}
-        defaultChecked={defaultChecked}
-        className={classes.input}
-        disabled={disabled}
-        id={hasLabelFor ? id : undefined}
-        name={name}
-        onChange={handleInputChange}
-        readOnly={readOnly}
-        ref={inputRef}
-        required={required}
-        ownerState={ownerState}
-        tabIndex={tabIndex}
-        type={type}
-        {...(type === 'checkbox' && value === undefined ? {} : { value })}
-        {...inputProps}
-      />
+    <RootSlot {...rootSlotProps}>
+      <InputSlot {...inputSlotProps} />
       {checked ? checkedIcon : icon}
-    </SwitchBaseRoot>
+    </RootSlot>
   );
 });
 
@@ -292,6 +329,22 @@ SwitchBase.propTypes = {
    * If `true`, the `input` element is required.
    */
   required: PropTypes.bool,
+  /**
+   * The props used for each slot inside.
+   * @default {}
+   */
+  slotProps: PropTypes.shape({
+    input: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+    root: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+  }),
+  /**
+   * The components used for each slot inside.
+   * @default {}
+   */
+  slots: PropTypes.shape({
+    input: PropTypes.elementType,
+    root: PropTypes.elementType,
+  }),
   /**
    * The system prop that allows defining system overrides as well as additional CSS styles.
    */

packages/mui-material/src/internal/SwitchBase.test.js

@@ -12,6 +12,10 @@ import * as ripple from '../../test/ripple';
 describe('<SwitchBase />', () => {
   const { render } = createRenderer();
 
+  function CustomRoot({ centerRipple, focusRipple, ownerState, ...props }) {
+    return <div {...props} />;
+  }
+
   describeConformance(
     <SwitchBase checkedIcon="checked" icon="unchecked" type="checkbox" />,
     () => ({
@@ -21,6 +25,15 @@ describe('<SwitchBase />', () => {
       refInstanceof: window.HTMLSpanElement,
       testComponentPropWith: 'div',
       testVariantProps: { disabled: true },
+      slots: {
+        root: {
+          expectedClassName: classes.root,
+          testWithElement: CustomRoot,
+        },
+        input: {
+          expectedClassName: classes.input,
+        },
+      },
       skip: ['componentsProp', 'themeDefaultProps', 'themeStyleOverrides', 'themeVariants'],
     }),
   );
@@ -260,6 +273,7 @@ describe('<SwitchBase />', () => {
 
     describe('prop: inputProps', () => {
       it('should be able to add aria', () => {
+        // TODO: remove this test in v7 because `inputProps` is deprecated
         const { getByRole } = render(
           <SwitchBase
             icon="unchecked"