From a055907b0d723cc902935fd3c37ef290b1b62d15 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Thu, 18 Nov 2021 10:10:00 +0800
Subject: [PATCH] feat(DropdownMenu): add role, aria and tabindex for a11y
 (#9893)

---
 .../vant/src/dropdown-item/DropdownItem.tsx   |  10 +-
 .../vant/src/dropdown-menu/DropdownMenu.tsx   |   5 +-
 .../test/__snapshots__/demo.spec.ts.snap      |  30 ++--
 .../test/__snapshots__/index.spec.tsx.snap    | 149 +++++++++++-------
 packages/vant/src/dropdown-menu/types.ts      |   1 +
 5 files changed, 128 insertions(+), 67 deletions(-)

diff --git a/packages/vant/src/dropdown-item/DropdownItem.tsx b/packages/vant/src/dropdown-item/DropdownItem.tsx
index 58efef1d2..fd210535c 100644
--- a/packages/vant/src/dropdown-item/DropdownItem.tsx
+++ b/packages/vant/src/dropdown-item/DropdownItem.tsx
@@ -58,7 +58,7 @@ export default defineComponent({
       showWrapper: false,
     });
 
-    const { parent } = useParent(DROPDOWN_KEY);
+    const { parent, index } = useParent(DROPDOWN_KEY);
 
     if (!parent) {
       if (process.env.NODE_ENV !== 'production') {
@@ -142,14 +142,16 @@ export default defineComponent({
       return (
         <Cell
           v-slots={{ value: renderIcon }}
-          clickable
+          role="menuitem"
           key={option.value}
           icon={option.icon}
           title={option.text}
           class={bem('option', { active })}
           style={{ color: active ? activeColor : '' }}
+          tabindex={active ? 0 : -1}
+          clickable
           onClick={onClick}
-        ></Cell>
+        />
       );
     };
 
@@ -175,12 +177,14 @@ export default defineComponent({
         >
           <Popup
             v-model:show={state.showPopup}
+            role="menu"
             class={bem('content')}
             overlay={overlay}
             position={direction === 'down' ? 'top' : 'bottom'}
             duration={state.transition ? duration : 0}
             lazyRender={props.lazyRender}
             overlayStyle={{ position: 'absolute' }}
+            aria-labelledby={`${parent.id}-${index.value}`}
             closeOnClickOverlay={closeOnClickOverlay}
             onOpen={onOpen}
             onClose={onClose}
diff --git a/packages/vant/src/dropdown-menu/DropdownMenu.tsx b/packages/vant/src/dropdown-menu/DropdownMenu.tsx
index a65d538dc..a671c82f3 100644
--- a/packages/vant/src/dropdown-menu/DropdownMenu.tsx
+++ b/packages/vant/src/dropdown-menu/DropdownMenu.tsx
@@ -21,6 +21,7 @@ import {
 } from '../utils';
 
 // Composables
+import { useId } from '../composables/use-id';
 import {
   useRect,
   useChildren,
@@ -54,6 +55,7 @@ export default defineComponent({
   props: dropdownMenuProps,
 
   setup(props, { slots }) {
+    const id = useId();
     const root = ref<HTMLElement>();
     const barRef = ref<HTMLElement>();
     const offset = ref(0);
@@ -115,6 +117,7 @@ export default defineComponent({
 
       return (
         <div
+          id={`${id}-${index}`}
           role="button"
           tabindex={disabled ? undefined : 0}
           class={[bem('item', { disabled }), { [HAPTICS_FEEDBACK]: !disabled }]}
@@ -140,7 +143,7 @@ export default defineComponent({
       );
     };
 
-    linkChildren({ props, offset });
+    linkChildren({ id, props, offset });
     useClickAway(root, onClickAway);
     useEventListener('scroll', onScroll, { target: scrollParent });
 
diff --git a/packages/vant/src/dropdown-menu/test/__snapshots__/demo.spec.ts.snap b/packages/vant/src/dropdown-menu/test/__snapshots__/demo.spec.ts.snap
index fb02bdc70..a85ab2be0 100644
--- a/packages/vant/src/dropdown-menu/test/__snapshots__/demo.spec.ts.snap
+++ b/packages/vant/src/dropdown-menu/test/__snapshots__/demo.spec.ts.snap
@@ -4,7 +4,8 @@ exports[`should render demo and match snapshot 1`] = `
 <div>
   <div class="van-dropdown-menu">
     <div class="van-dropdown-menu__bar">
-      <div role="button"
+      <div id="van-dropdown-menu-0"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -14,7 +15,8 @@ exports[`should render demo and match snapshot 1`] = `
           </div>
         </span>
       </div>
-      <div role="button"
+      <div id="van-dropdown-menu-1"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -46,7 +48,8 @@ exports[`should render demo and match snapshot 1`] = `
 <div>
   <div class="van-dropdown-menu">
     <div class="van-dropdown-menu__bar">
-      <div role="button"
+      <div id="van-dropdown-menu-0"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -56,7 +59,8 @@ exports[`should render demo and match snapshot 1`] = `
           </div>
         </span>
       </div>
-      <div role="button"
+      <div id="van-dropdown-menu-1"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -88,7 +92,8 @@ exports[`should render demo and match snapshot 1`] = `
 <div>
   <div class="van-dropdown-menu">
     <div class="van-dropdown-menu__bar">
-      <div role="button"
+      <div id="van-dropdown-menu-0"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -98,7 +103,8 @@ exports[`should render demo and match snapshot 1`] = `
           </div>
         </span>
       </div>
-      <div role="button"
+      <div id="van-dropdown-menu-1"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -130,7 +136,8 @@ exports[`should render demo and match snapshot 1`] = `
 <div>
   <div class="van-dropdown-menu">
     <div class="van-dropdown-menu__bar">
-      <div role="button"
+      <div id="van-dropdown-menu-0"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -140,7 +147,8 @@ exports[`should render demo and match snapshot 1`] = `
           </div>
         </span>
       </div>
-      <div role="button"
+      <div id="van-dropdown-menu-1"
+           role="button"
            tabindex="0"
            class="van-dropdown-menu__item van-haptics-feedback"
       >
@@ -172,7 +180,8 @@ exports[`should render demo and match snapshot 1`] = `
 <div>
   <div class="van-dropdown-menu">
     <div class="van-dropdown-menu__bar">
-      <div role="button"
+      <div id="van-dropdown-menu-0"
+           role="button"
            class="van-dropdown-menu__item van-dropdown-menu__item--disabled"
       >
         <span class="van-dropdown-menu__title">
@@ -181,7 +190,8 @@ exports[`should render demo and match snapshot 1`] = `
           </div>
         </span>
       </div>
-      <div role="button"
+      <div id="van-dropdown-menu-1"
+           role="button"
            class="van-dropdown-menu__item van-dropdown-menu__item--disabled"
       >
         <span class="van-dropdown-menu__title">
diff --git a/packages/vant/src/dropdown-menu/test/__snapshots__/index.spec.tsx.snap b/packages/vant/src/dropdown-menu/test/__snapshots__/index.spec.tsx.snap
index 378b4696c..44c7a79d5 100644
--- a/packages/vant/src/dropdown-menu/test/__snapshots__/index.spec.tsx.snap
+++ b/packages/vant/src/dropdown-menu/test/__snapshots__/index.spec.tsx.snap
@@ -3,7 +3,8 @@
 exports[`click option 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -13,7 +14,8 @@ exports[`click option 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -36,9 +38,11 @@ exports[`click option 1`] = `
     <transition-stub>
       <div style="z-index: 2007; transition-duration: 0.2s; display: none;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -52,8 +56,8 @@ exports[`click option 1`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -80,7 +84,8 @@ exports[`click option 1`] = `
 exports[`close-on-click-outside 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -90,7 +95,8 @@ exports[`close-on-click-outside 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -113,9 +119,11 @@ exports[`close-on-click-outside 1`] = `
     <transition-stub>
       <div style="z-index: 2004; transition-duration: 0.2s; display: none;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -129,8 +137,8 @@ exports[`close-on-click-outside 1`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -157,7 +165,8 @@ exports[`close-on-click-outside 1`] = `
 exports[`destroy one item 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -182,7 +191,8 @@ exports[`destroy one item 1`] = `
 exports[`direction up 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -192,7 +202,8 @@ exports[`direction up 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -225,7 +236,8 @@ exports[`direction up 1`] = `
 exports[`direction up 2`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -235,7 +247,8 @@ exports[`direction up 2`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -258,9 +271,11 @@ exports[`direction up 2`] = `
     <transition-stub>
       <div style="z-index: 2006; transition-duration: 0.2s;"
            class="van-popup van-popup--bottom van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -274,8 +289,8 @@ exports[`direction up 2`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -302,7 +317,8 @@ exports[`direction up 2`] = `
 exports[`disable close-on-click-outside 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -312,7 +328,8 @@ exports[`disable close-on-click-outside 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -335,9 +352,11 @@ exports[`disable close-on-click-outside 1`] = `
     <transition-stub>
       <div style="z-index: 2005; transition-duration: 0.2s;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -351,8 +370,8 @@ exports[`disable close-on-click-outside 1`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -379,7 +398,8 @@ exports[`disable close-on-click-outside 1`] = `
 exports[`disable dropdown item 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          class="van-dropdown-menu__item van-dropdown-menu__item--disabled"
     >
       <span class="van-dropdown-menu__title">
@@ -403,7 +423,8 @@ exports[`disable dropdown item 1`] = `
 exports[`render option icon 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -413,7 +434,8 @@ exports[`render option icon 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -436,9 +458,11 @@ exports[`render option icon 1`] = `
     <transition-stub>
       <div style="z-index: 2003; transition-duration: 0.2s;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <i class="van-badge__wrapper van-icon van-icon-success van-cell__left-icon">
@@ -454,8 +478,8 @@ exports[`render option icon 1`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <i class="van-badge__wrapper van-icon van-icon-success van-cell__left-icon">
           </i>
@@ -484,7 +508,8 @@ exports[`render option icon 1`] = `
 exports[`show dropdown item 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -494,7 +519,8 @@ exports[`show dropdown item 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -517,9 +543,11 @@ exports[`show dropdown item 1`] = `
     <transition-stub>
       <div style="z-index: 2001; transition-duration: 0.2s;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -533,8 +561,8 @@ exports[`show dropdown item 1`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -561,7 +589,8 @@ exports[`show dropdown item 1`] = `
 exports[`show dropdown item 2`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -571,7 +600,8 @@ exports[`show dropdown item 2`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -594,9 +624,11 @@ exports[`show dropdown item 2`] = `
     <transition-stub>
       <div style="z-index: 2001; transition-duration: 0s; display: none;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -610,8 +642,8 @@ exports[`show dropdown item 2`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -636,9 +668,11 @@ exports[`show dropdown item 2`] = `
     <transition-stub>
       <div style="z-index: 2002; transition-duration: 0.2s;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-1"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -652,8 +686,8 @@ exports[`show dropdown item 2`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -672,7 +706,8 @@ exports[`show dropdown item 2`] = `
 exports[`show dropdown item 3`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar van-dropdown-menu__bar--opened">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -682,7 +717,8 @@ exports[`show dropdown item 3`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -705,9 +741,11 @@ exports[`show dropdown item 3`] = `
     <transition-stub>
       <div style="z-index: 2001; transition-duration: 0s; display: none;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-0"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -721,8 +759,8 @@ exports[`show dropdown item 3`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -747,9 +785,11 @@ exports[`show dropdown item 3`] = `
     <transition-stub>
       <div style="z-index: 2002; transition-duration: 0.2s; display: none;"
            class="van-popup van-popup--top van-dropdown-item__content"
+           role="menu"
+           aria-labelledby="van-dropdown-menu-1"
       >
         <div class="van-cell van-cell--clickable van-dropdown-item__option van-dropdown-item__option--active"
-             role="button"
+             role="menuitem"
              tabindex="0"
         >
           <div class="van-cell__title">
@@ -763,8 +803,8 @@ exports[`show dropdown item 3`] = `
           </div>
         </div>
         <div class="van-cell van-cell--clickable van-dropdown-item__option"
-             role="button"
-             tabindex="0"
+             role="menuitem"
+             tabindex="-1"
         >
           <div class="van-cell__title">
             <span>
@@ -783,7 +823,8 @@ exports[`show dropdown item 3`] = `
 exports[`title prop 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -793,7 +834,8 @@ exports[`title prop 1`] = `
         </div>
       </span>
     </div>
-    <div role="button"
+    <div id="van-dropdown-menu-1"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
@@ -826,7 +868,8 @@ exports[`title prop 1`] = `
 exports[`title slot 1`] = `
 <div class="van-dropdown-menu">
   <div class="van-dropdown-menu__bar">
-    <div role="button"
+    <div id="van-dropdown-menu-0"
+         role="button"
          tabindex="0"
          class="van-dropdown-menu__item van-haptics-feedback"
     >
diff --git a/packages/vant/src/dropdown-menu/types.ts b/packages/vant/src/dropdown-menu/types.ts
index bef7f4620..e8c4f927b 100644
--- a/packages/vant/src/dropdown-menu/types.ts
+++ b/packages/vant/src/dropdown-menu/types.ts
@@ -4,6 +4,7 @@ import type { DropdownMenuProps } from './DropdownMenu';
 export type DropdownMenuDirection = 'up' | 'down';
 
 export type DropdownMenuProvide = {
+  id: string;
   props: DropdownMenuProps;
   offset: Ref<number>;
 };