[material-ui][Alert] complete slots and slotProps

docs/pages/material-ui/api/alert.json

@@ -50,14 +50,14 @@
     "slotProps": {
       "type": {
         "name": "shape",
-        "description": "{ closeButton?: func<br>&#124;&nbsp;object, closeIcon?: func<br>&#124;&nbsp;object }"
+        "description": "{ action?: func<br>&#124;&nbsp;object, closeButton?: func<br>&#124;&nbsp;object, closeIcon?: func<br>&#124;&nbsp;object, icon?: func<br>&#124;&nbsp;object, message?: func<br>&#124;&nbsp;object, root?: func<br>&#124;&nbsp;object }"
       },
       "default": "{}"
     },
     "slots": {
       "type": {
         "name": "shape",
-        "description": "{ closeButton?: elementType, closeIcon?: elementType }"
+        "description": "{ action?: elementType, closeButton?: elementType, closeIcon?: elementType, icon?: elementType, message?: elementType, root?: elementType }"
       },
       "default": "{}"
     },
@@ -79,6 +79,30 @@
   "name": "Alert",
   "imports": ["import Alert from '@mui/material/Alert';", "import { Alert } from '@mui/material';"],
   "slots": [
+    {
+      "name": "root",
+      "description": "The component that renders the root slot.",
+      "default": "Paper",
+      "class": "MuiAlert-root"
+    },
+    {
+      "name": "icon",
+      "description": "The component that renders the icon slot.",
+      "default": "div",
+      "class": "MuiAlert-icon"
+    },
+    {
+      "name": "message",
+      "description": "The component that renders the message slot.",
+      "default": "div",
+      "class": "MuiAlert-message"
+    },
+    {
+      "name": "action",
+      "description": "The component that renders the action slot.",
+      "default": "div",
+      "class": "MuiAlert-action"
+    },
     {
       "name": "closeButton",
       "description": "The component that renders the close button.",
@@ -93,12 +117,6 @@
     }
   ],
   "classes": [
-    {
-      "key": "action",
-      "className": "MuiAlert-action",
-      "description": "Styles applied to the action wrapper element if `action` is provided.",
-      "isGlobal": false
-    },
     {
       "key": "colorError",
       "className": "MuiAlert-colorError",
@@ -157,18 +175,6 @@
       "isGlobal": false,
       "isDeprecated": true
     },
-    {
-      "key": "icon",
-      "className": "MuiAlert-icon",
-      "description": "Styles applied to the icon wrapper element.",
-      "isGlobal": false
-    },
-    {
-      "key": "message",
-      "className": "MuiAlert-message",
-      "description": "Styles applied to the message wrapper element.",
-      "isGlobal": false
-    },
     {
       "key": "outlined",
       "className": "MuiAlert-outlined",
@@ -203,12 +209,6 @@
       "isGlobal": false,
       "isDeprecated": true
     },
-    {
-      "key": "root",
-      "className": "MuiAlert-root",
-      "description": "Styles applied to the root element.",
-      "isGlobal": false
-    },
     {
       "key": "standard",
       "className": "MuiAlert-standard",

docs/translations/api-docs/alert/alert.json

@@ -38,11 +38,6 @@
     "variant": { "description": "The variant to use." }
   },
   "classDescriptions": {
-    "action": {
-      "description": "Styles applied to {{nodeName}} if {{conditions}}.",
-      "nodeName": "the action wrapper element",
-      "conditions": "<code>action</code> is provided"
-    },
     "colorError": {
       "description": "Styles applied to {{nodeName}} if {{conditions}}.",
       "nodeName": "the root element",
@@ -90,14 +85,6 @@
       "description": "Styles applied to the root element if <code>variant=&quot;filled&quot;</code> and <code>color=&quot;warning&quot;</code>",
       "deprecationInfo": "Combine the <a href=\"/material-ui/api/alert/#alert-classes-filled\">.MuiAlert-filled</a> and <a href=\"/material-ui/api/alert/#alert-classes-colorWarning\">.MuiAlert-colorWarning</a> classes instead. See <a href=\"/material-ui/migration/migrating-from-deprecated-apis/\">Migrating from deprecated APIs</a> for more details."
     },
-    "icon": {
-      "description": "Styles applied to {{nodeName}}.",
-      "nodeName": "the icon wrapper element"
-    },
-    "message": {
-      "description": "Styles applied to {{nodeName}}.",
-      "nodeName": "the message wrapper element"
-    },
     "outlined": {
       "description": "Styles applied to {{nodeName}} if {{conditions}}.",
       "nodeName": "the root element",
@@ -127,7 +114,6 @@
       "conditions": "<code>variant=\"outlined\"</code> and <code>color=\"warning\"</code>",
       "deprecationInfo": "Combine the <a href=\"/material-ui/api/alert/#alert-classes-outlined\">.MuiAlert-outlined</a> and <a href=\"/material-ui/api/alert/#alert-classes-colorWarning\">.MuiAlert-colorWarning</a> classes instead. See <a href=\"/material-ui/migration/migrating-from-deprecated-apis/\">Migrating from deprecated APIs</a> for more details."
     },
-    "root": { "description": "Styles applied to the root element." },
     "standard": {
       "description": "Styles applied to {{nodeName}} if {{conditions}}.",
       "nodeName": "the root element",
@@ -159,7 +145,11 @@
     }
   },
   "slotDescriptions": {
+    "action": "The component that renders the action slot.",
     "closeButton": "The component that renders the close button.",
-    "closeIcon": "The component that renders the close icon."
+    "closeIcon": "The component that renders the close icon.",
+    "icon": "The component that renders the icon slot.",
+    "message": "The component that renders the message slot.",
+    "root": "The component that renders the root slot."
   }
 }

packages-internal/test-utils/src/describeConformance.tsx

@@ -64,7 +64,7 @@ export interface ConformanceOptions {
   testStateOverrides?: { prop?: string; value?: any; styleKey: string };
   testCustomVariant?: boolean;
   testVariantProps?: object;
-  testLegacyComponentsProp?: boolean;
+  testLegacyComponentsProp?: boolean | string[];
   slots?: Record<string, SlotTestingOptions>;
   ThemeProvider?: React.ElementType;
   /**
@@ -387,7 +387,10 @@ function testSlotsProp(
     }
 
     // For testing Material UI components v5, and v6. Likely to be removed in v7.
-    if (testLegacyComponentsProp) {
+    if (
+      testLegacyComponentsProp === true ||
+      (Array.isArray(testLegacyComponentsProp) && testLegacyComponentsProp.includes(slotName))
+    ) {
       it(`allows overriding the ${slotName} slot with a component using the components.${capitalize(
         slotName,
       )} prop`, async () => {
@@ -541,7 +544,10 @@ function testSlotPropsProp(
       });
     }
 
-    if (testLegacyComponentsProp) {
+    if (
+      testLegacyComponentsProp === true ||
+      (Array.isArray(testLegacyComponentsProp) && testLegacyComponentsProp.includes(slotName))
+    ) {
       it(`sets custom properties on the ${slotName} slot's element with the componentsProps.${slotName} prop`, async () => {
         const componentsProps = {
           [slotName]: {

packages/mui-material/src/Alert/Alert.d.ts

@@ -10,10 +10,39 @@ export type AlertColor = 'success' | 'info' | 'warning' | 'error';
 
 export interface AlertPropsVariantOverrides {}
 export interface AlertPropsColorOverrides {}
+
+export interface AlertRootSlotPropsOverrides {}
+
+export interface AlertIconSlotPropsOverrides {}
+
+export interface AlertMessageSlotPropsOverrides {}
+
+export interface AlertActionSlotPropsOverrides {}
+
 export interface AlertCloseButtonSlotPropsOverrides {}
 export interface AlertCloseIconSlotPropsOverrides {}
 
 export interface AlertSlots {
+  /**
+   * The component that renders the root slot.
+   * @default Paper
+   */
+  root: React.ElementType;
+  /**
+   * The component that renders the icon slot.
+   * @default div
+   */
+  icon: React.ElementType;
+  /**
+   * The component that renders the message slot.
+   * @default div
+   */
+  message: React.ElementType;
+  /**
+   * The component that renders the action slot.
+   * @default div
+   */
+  action: React.ElementType;
   /**
    * The component that renders the close button.
    * @default IconButton
@@ -29,11 +58,51 @@ export interface AlertSlots {
 export type AlertSlotsAndSlotProps = CreateSlotsAndSlotProps<
   AlertSlots,
   {
+    /**
+     * Props forwarded to the root slot.
+     * By default, the avaible props are based on the [Paper](https://mui.com/material-ui/api/paper/#props) component.
+     */
+    root: SlotProps<React.ElementType<PaperProps>, AlertRootSlotPropsOverrides, AlertOwnerState>;
+    /**
+     * Props forwarded to the icon slot.
+     * By default, the avaible props are based on a div element.
+     */
+    icon: SlotProps<
+      React.ElementType<React.DetailsHTMLAttributes<HTMLDivElement>>,
+      AlertIconSlotPropsOverrides,
+      AlertOwnerState
+    >;
+    /**
+     * Props forwarded to the message slot.
+     * By default, the avaible props are based on a div element.
+     */
+    message: SlotProps<
+      React.ElementType<React.DetailsHTMLAttributes<HTMLDivElement>>,
+      AlertMessageSlotPropsOverrides,
+      AlertOwnerState
+    >;
+    /**
+     * Props forwarded to the action slot.
+     * By default, the avaible props are based on a div element.
+     */
+    action: SlotProps<
+      React.ElementType<React.DetailsHTMLAttributes<HTMLDivElement>>,
+      AlertActionSlotPropsOverrides,
+      AlertOwnerState
+    >;
+    /**
+     * Props forwarded to the closeButton slot.
+     * By default, the avaible props are based on the [IconButton](https://mui.com/material-ui/api/icon-button/#props) component.
+     */
     closeButton: SlotProps<
       React.ElementType<IconButtonProps>,
       AlertCloseButtonSlotPropsOverrides,
       AlertOwnerState
     >;
+    /**
+     * Props forwarded to the closeIcon slot.
+     * By default, the avaible props are based on the [SvgIcon](https://mui.com/material-ui/api/svg-icon/#props) component.
+     */
     closeIcon: SlotProps<
       React.ElementType<SvgIconProps>,
       AlertCloseIconSlotPropsOverrides,

packages/mui-material/src/Alert/Alert.js

@@ -202,6 +202,43 @@ const Alert = React.forwardRef(function Alert(inProps, ref) {
     },
   };
 
+  const [RootSlot, rootSlotProps] = useSlot('root', {
+    ref,
+    shouldForwardComponentProp: true,
+    className: clsx(classes.root, className),
+    elementType: AlertRoot,
+    externalForwardedProps: {
+      ...externalForwardedProps,
+      ...other,
+    },
+    ownerState,
+    additionalProps: {
+      role,
+      elevation: 0,
+    },
+  });
+
+  const [IconSlot, iconSlotProps] = useSlot('icon', {
+    className: classes.icon,
+    elementType: AlertIcon,
+    externalForwardedProps,
+    ownerState,
+  });
+
+  const [MessageSlot, messageSlotProps] = useSlot('message', {
+    className: classes.message,
+    elementType: AlertMessage,
+    externalForwardedProps,
+    ownerState,
+  });
+
+  const [ActionSlot, actionSlotProps] = useSlot('action', {
+    className: classes.action,
+    elementType: AlertAction,
+    externalForwardedProps,
+    ownerState,
+  });
+
   const [CloseButtonSlot, closeButtonProps] = useSlot('closeButton', {
     elementType: IconButton,
     externalForwardedProps,
@@ -215,29 +252,16 @@ const Alert = React.forwardRef(function Alert(inProps, ref) {
   });
 
   return (
-    <AlertRoot
-      role={role}
-      elevation={0}
-      ownerState={ownerState}
-      className={clsx(classes.root, className)}
-      ref={ref}
-      {...other}
-    >
+    <RootSlot {...rootSlotProps}>
       {icon !== false ? (
-        <AlertIcon ownerState={ownerState} className={classes.icon}>
+        <IconSlot {...iconSlotProps}>
           {icon || iconMapping[severity] || defaultIconMapping[severity]}
-        </AlertIcon>
-      ) : null}
-      <AlertMessage ownerState={ownerState} className={classes.message}>
-        {children}
-      </AlertMessage>
-      {action != null ? (
-        <AlertAction ownerState={ownerState} className={classes.action}>
-          {action}
-        </AlertAction>
+        </IconSlot>
       ) : null}
+      <MessageSlot {...messageSlotProps}>{children}</MessageSlot>
+      {action != null ? <ActionSlot {...actionSlotProps}>{action}</ActionSlot> : null}
       {action == null && onClose ? (
-        <AlertAction ownerState={ownerState} className={classes.action}>
+        <ActionSlot {...actionSlotProps}>
           <CloseButtonSlot
             size="small"
             aria-label={closeText}
@@ -248,9 +272,9 @@ const Alert = React.forwardRef(function Alert(inProps, ref) {
           >
             <CloseIconSlot fontSize="small" {...closeIconProps} />
           </CloseButtonSlot>
-        </AlertAction>
+        </ActionSlot>
       ) : null}
-    </AlertRoot>
+    </RootSlot>
   );
 });
 
@@ -356,16 +380,24 @@ Alert.propTypes /* remove-proptypes */ = {
    * @default {}
    */
   slotProps: PropTypes.shape({
+    action: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
     closeButton: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
     closeIcon: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+    icon: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+    message: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+    root: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
   }),
   /**
    * The components used for each slot inside.
    * @default {}
    */
   slots: PropTypes.shape({
+    action: PropTypes.elementType,
     closeButton: PropTypes.elementType,
     closeIcon: PropTypes.elementType,
+    icon: PropTypes.elementType,
+    message: PropTypes.elementType,
+    root: PropTypes.elementType,
   }),
   /**
    * The system prop that allows defining system overrides as well as additional CSS styles.