Michal's review

packages/mui-joy/src/ListItem/ListItem.tsx

@@ -17,7 +17,7 @@ import NestedListContext from '../List/NestedListContext';
 import RowListContext from '../List/RowListContext';
 import WrapListContext from '../List/WrapListContext';
 import ComponentListContext from '../List/ComponentListContext';
-import ListSubheaderDispatch from '../ListSubheader/ListSubheaderContext';
+import ListSubheaderContext from '../ListSubheader/ListSubheaderContext';
 import GroupListContext from '../List/GroupListContext';
 
 const useUtilityClasses = (ownerState: ListItemOwnerState) => {
@@ -244,7 +244,7 @@ const ListItem = React.forwardRef(function ListItem(inProps, ref) {
   });
 
   return (
-    <ListSubheaderDispatch.Provider value={setSubheaderId}>
+    <ListSubheaderContext.Provider value={setSubheaderId}>
       <NestedListContext.Provider value={nested ? subheaderId || true : false}>
         <SlotRoot {...rootProps}>
           {startAction && <SlotStartAction {...startActionProps}>{startAction}</SlotStartAction>}
@@ -265,7 +265,7 @@ const ListItem = React.forwardRef(function ListItem(inProps, ref) {
           {endAction && <SlotEndAction {...endActionProps}>{endAction}</SlotEndAction>}
         </SlotRoot>
       </NestedListContext.Provider>
-    </ListSubheaderDispatch.Provider>
+    </ListSubheaderContext.Provider>
   );
 }) as OverridableComponent<ListItemTypeMap>;
 

packages/mui-joy/src/ListSubheader/ListSubheader.test.tsx

@@ -4,7 +4,7 @@ import { spy } from 'sinon';
 import { createRenderer } from '@mui-internal/test-utils';
 import { ThemeProvider } from '@mui/joy/styles';
 import ListSubheader, { listSubheaderClasses as classes } from '@mui/joy/ListSubheader';
-import ListSubheaderDispatch from './ListSubheaderContext';
+import ListSubheaderContext from './ListSubheaderContext';
 import describeConformance from '../../test/describeConformance';
 
 describe('Joy <ListSubheader />', () => {
@@ -50,9 +50,9 @@ describe('Joy <ListSubheader />', () => {
   it('should call dispatch context with the generated id', () => {
     const dispatch = spy();
     const { container } = render(
-      <ListSubheaderDispatch.Provider value={dispatch}>
+      <ListSubheaderContext.Provider value={dispatch}>
         <ListSubheader />
-      </ListSubheaderDispatch.Provider>,
+      </ListSubheaderContext.Provider>,
     );
 
     // @ts-ignore

packages/mui-joy/src/ListSubheader/ListSubheader.tsx

@@ -8,7 +8,7 @@ import { unstable_composeClasses as composeClasses } from '@mui/base/composeClas
 import { styled, useThemeProps } from '../styles';
 import { ListSubheaderOwnerState, ListSubheaderTypeMap } from './ListSubheaderProps';
 import { getListSubheaderUtilityClass } from './listSubheaderClasses';
-import ListSubheaderDispatch from './ListSubheaderContext';
+import ListSubheaderContext from './ListSubheaderContext';
 import useSlot from '../utils/useSlot';
 import { INVERTED_COLORS_ATTR } from '../colorInversion/colorInversionUtils';
 
@@ -88,7 +88,7 @@ const ListSubheader = React.forwardRef(function ListSubheader(inProps, ref) {
     ...other
   } = props;
   const id = useId(idOverride);
-  const setSubheaderId = React.useContext(ListSubheaderDispatch);
+  const setSubheaderId = React.useContext(ListSubheaderContext);
 
   React.useEffect(() => {
     if (setSubheaderId) {

packages/mui-joy/src/ListSubheader/ListSubheaderContext.ts

@@ -1,11 +1,11 @@
 import * as React from 'react';
 
-const ListSubheaderDispatch = React.createContext<
+const ListSubheaderContext = React.createContext<
   undefined | React.Dispatch<React.SetStateAction<string>>
 >(undefined);
 
 if (process.env.NODE_ENV !== 'production') {
-  ListSubheaderDispatch.displayName = 'ListSubheaderDispatch';
+  ListSubheaderContext.displayName = 'ListSubheaderContext';
 }
 
-export default ListSubheaderDispatch;
+export default ListSubheaderContext;