[base-ui][material-ui][joy-ui][useAutocomplete] Correct keyboard navi…

…gation with multiple disabled options (#38788)

Co-authored-by: ZeeshanTamboli <zeeshan.tamboli@gmail.com>

packages/mui-base/src/useAutocomplete/useAutocomplete.js

@@ -293,34 +293,38 @@ export function useAutocomplete(props) {
   }, [value, multiple, focusedTag, focusTag]);
 
   function validOptionIndex(index, direction) {
-    if (!listboxRef.current || index === -1) {
+    if (!listboxRef.current || index < 0 || index >= filteredOptions.length) {
       return -1;
     }
 
     let nextFocus = index;
 
     while (true) {
-      // Out of range
-      if (
-        (direction === 'next' && nextFocus === filteredOptions.length) ||
-        (direction === 'previous' && nextFocus === -1)
-      ) {
-        return -1;
-      }
-
       const option = listboxRef.current.querySelector(`[data-option-index="${nextFocus}"]`);
 
       // Same logic as MenuList.js
       const nextFocusDisabled = disabledItemsFocusable
         ? false
         : !option || option.disabled || option.getAttribute('aria-disabled') === 'true';
 
-      if ((option && !option.hasAttribute('tabindex')) || nextFocusDisabled) {
-        // Move to the next element.
-        nextFocus += direction === 'next' ? 1 : -1;
-      } else {
+      if (option && option.hasAttribute('tabindex') && !nextFocusDisabled) {
+        // The next option is available
         return nextFocus;
       }
+
+      // The next option is disabled, move to the next element.
+      // with looped index
+      if (direction === 'next') {
+        nextFocus = (nextFocus + 1) % filteredOptions.length;
+      } else {
+        nextFocus = (nextFocus - 1 + filteredOptions.length) % filteredOptions.length;
+      }
+
+      // We end up with initial index, that means we don't have available options.
+      // All of them are disabled
+      if (nextFocus === index) {
+        return -1;
+      }
     }
   }
 

packages/mui-material/src/Autocomplete/Autocomplete.test.js

@@ -823,6 +823,83 @@ describe('<Autocomplete />', () => {
       expect(handleSubmit.callCount).to.equal(0);
       expect(handleChange.callCount).to.equal(1);
     });
+
+    it('should skip disabled options when navigating via keyboard', () => {
+      const { getByRole } = render(
+        <Autocomplete
+          getOptionDisabled={(option) => option === 'two'}
+          openOnFocus
+          options={['one', 'two', 'three']}
+          renderInput={(props) => <TextField {...props} autoFocus />}
+        />,
+      );
+      const textbox = getByRole('combobox');
+
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'one');
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'three');
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'one');
+    });
+
+    it('should skip disabled options at the end of the list when navigating via keyboard', () => {
+      const { getByRole } = render(
+        <Autocomplete
+          getOptionDisabled={(option) => option === 'three' || option === 'four'}
+          openOnFocus
+          options={['one', 'two', 'three', 'four']}
+          renderInput={(props) => <TextField {...props} autoFocus />}
+        />,
+      );
+      const textbox = getByRole('combobox');
+
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'one');
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'two');
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'one');
+    });
+
+    it('should skip the first and last disabled options in the list when navigating via keyboard', () => {
+      const { getByRole } = render(
+        <Autocomplete
+          getOptionDisabled={(option) => option === 'one' || option === 'five'}
+          openOnFocus
+          options={['one', 'two', 'three', 'four', 'five']}
+          renderInput={(props) => <TextField {...props} autoFocus />}
+        />,
+      );
+      const textbox = getByRole('combobox');
+
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'two');
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'four');
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), 'two');
+      fireEvent.keyDown(textbox, { key: 'ArrowUp' });
+      checkHighlightIs(getByRole('listbox'), 'four');
+    });
+
+    it('should not focus any option when all the options are disabled', () => {
+      const { getByRole } = render(
+        <Autocomplete
+          getOptionDisabled={() => true}
+          openOnFocus
+          options={['one', 'two', 'three']}
+          renderInput={(props) => <TextField {...props} autoFocus />}
+        />,
+      );
+      const textbox = getByRole('combobox');
+
+      fireEvent.keyDown(textbox, { key: 'ArrowDown' });
+      checkHighlightIs(getByRole('listbox'), null);
+      fireEvent.keyDown(textbox, { key: 'ArrowUp' });
+      checkHighlightIs(getByRole('listbox'), null);
+    });
   });
 
   describe('WAI-ARIA conforming markup', () => {