fix: remove popper tabIndex (#486)

packages/popper/__tests__/popper.spec.ts

@@ -160,13 +160,6 @@ describe('Popper.vue', () => {
     )
   })
 
-  test('should add tab index to referrer', async () => {
-    const wrapper = _mount({
-      appendToBody: false,
-    })
-    expect(wrapper.find(`.el-popper`).attributes('tabindex')).toBe('0')
-  })
-
   test('should initialize a new popper when component mounted', async () => {
     _mount({
       appendToBody: false,

packages/popper/src/index.vue

@@ -65,7 +65,6 @@ export default defineComponent({
       popperId,
       pure,
       showArrow,
-      tabIndex,
       transition,
       visibility,
     } = this
@@ -82,7 +81,6 @@ export default defineComponent({
         onMouseLeave: onPopperMouseLeave,
         onAfterEnter,
         onAfterLeave,
-        tabindex: tabIndex,
         visibility,
       },
       [

packages/popper/src/renderers/popper.ts

@@ -13,7 +13,6 @@ interface IRenderPopperProps {
   popperId: string
   popperRef?: Ref<HTMLElement>
   pure: boolean
-  tabindex: number
   visibility: boolean
   onMouseEnter: () => void
   onMouseLeave: () => void
@@ -33,7 +32,6 @@ export default function renderPopper(
     popperRef,
     pure,
     popperId,
-    tabindex,
     visibility,
     onMouseEnter,
     onMouseLeave,
@@ -73,7 +71,6 @@ export default function renderPopper(
             id: popperId,
             ref: popperRef ?? 'popperRef',
             role: 'tooltip',
-            tabindex,
             onMouseEnter,
             onMouseLeave,
             onClick: stop,
@@ -90,7 +87,6 @@ export default function renderPopper(
             'onMouseup',
             'onClick',
             'id',
-            'tabindex',
           ],
         ),
         [[vShow, visibility]],

packages/popper/src/use-popper/defaults.ts

@@ -31,7 +31,6 @@ export type IPopperOptions = {
   showAfter: number
   showArrow: boolean
   strategy: PositioningStrategy
-  tabIndex: string
   trigger: Trigger
   visible: boolean
 }
@@ -130,10 +129,6 @@ export default {
     type: [String, Array] as PropType<Trigger>,
     default: DEFAULT_TRIGGER,
   },
-  tabIndex: {
-    type: String,
-    default: '0',
-  },
   visible: {
     type: Boolean,
     default: undefined,