fix(core): update trigger aria-expanded on close (#1644)

packages/core/src/core/ui/menu/menu-core.ts

@@ -83,7 +83,7 @@ export class MenuCore {
   getTriggerAttrs(state: MenuState, contentId?: string) {
     return {
       'aria-haspopup': 'menu' as const,
-      'aria-expanded': state.open ? 'true' : 'false',
+      'aria-expanded': state.open && state.status !== 'ending' ? 'true' : 'false',
       'aria-controls': contentId,
     };
   }

packages/core/src/core/ui/menu/tests/menu-core.test.ts

@@ -114,6 +114,16 @@ describe('MenuCore', () => {
       expect(attrs['aria-expanded']).toBe('true');
     });
 
+    it('returns aria-expanded false when closing', () => {
+      const core = new MenuCore();
+      core.setInput(createInput({ active: true, status: 'ending' }));
+      const state = core.getState();
+      const attrs = core.getTriggerAttrs(state);
+
+      expect(state.open).toBe(true);
+      expect(attrs['aria-expanded']).toBe('false');
+    });
+
     it('sets aria-controls when contentId is provided', () => {
       const core = new MenuCore();
       core.setInput(createInput());

packages/core/src/core/ui/popover/popover-core.ts

@@ -94,7 +94,7 @@ export class PopoverCore {
 
   getTriggerAttrs(state: PopoverState, popupId?: string) {
     return {
-      'aria-expanded': state.open ? 'true' : 'false',
+      'aria-expanded': state.open && state.status !== 'ending' ? 'true' : 'false',
       'aria-haspopup': 'dialog',
       'aria-controls': popupId,
     };

packages/core/src/core/ui/popover/tests/popover-core.test.ts

@@ -69,6 +69,16 @@ describe('PopoverCore', () => {
       expect(attrs['aria-expanded']).toBe('true');
     });
 
+    it('returns aria-expanded false when closing', () => {
+      const core = new PopoverCore();
+      core.setInput({ active: true, status: 'ending' });
+      const state = core.getState();
+      const attrs = core.getTriggerAttrs(state);
+
+      expect(state.open).toBe(true);
+      expect(attrs['aria-expanded']).toBe('false');
+    });
+
     it('includes aria-controls when popupId is provided', () => {
       const core = new PopoverCore();
       core.setInput(OPEN);