fix(popover): can't be nested with other pop-able components, closes #872

CHANGELOG.en-US.md

@@ -29,6 +29,7 @@
 - Fix `n-date-picker`'s `date` type of `action` validate error.
 - Fix `n-data-table` throws error when using `selection` and `summary` together, closes [#1276](https://github.com/TuSimple/naive-ui/issues/1276).
 - Fix `n-data-table` selection column's width is collapsed when it is set to fixed, closes [#1283](https://github.com/TuSimple/naive-ui/issues/1283).
+- Fix `n-popconfirm` can't be nested in `n-tooltip`, closes [#872](https://github.com/TuSimple/naive-ui/issues/872).
 
 ## 2.19.3 (2021-09-28)
 

CHANGELOG.zh-CN.md

@@ -29,6 +29,7 @@
 - 修复 `n-date-picker` 的 `date` 类型的 `action` 验证错误
 - 修复 `n-data-table` 在 `selection` 和 `summary` 一起使用时报错，关闭 [#1276](https://github.com/TuSimple/naive-ui/issues/1276)
 - 修复 `n-data-table` 勾选列的宽度在设为 fixed 时候塌陷，关闭 [#1283](https://github.com/TuSimple/naive-ui/issues/1283)
+- 修复 `n-popconfirm` 不能被嵌套于 `n-tooltip` 内，关闭 [#872](https://github.com/TuSimple/naive-ui/issues/872).
 
 ## 2.19.3 (2021-09-28)
 

package.json

@@ -134,7 +134,7 @@
     "vdirs": "^0.1.4",
     "vfonts": "^0.1.0",
     "vooks": "^0.2.6",
-    "vueuc": "^0.4.12"
+    "vueuc": "^0.4.13"
   },
   "sideEffects": false,
   "homepage": "https://www.naiveui.com",

src/popconfirm/src/Popconfirm.ts

@@ -37,6 +37,7 @@ export type PopconfirmProps = ExtractPublicPropTypes<typeof popconfirmProps>
 export default defineComponent({
   name: 'Popconfirm',
   props: popconfirmProps,
+  __popover__: true,
   setup (props) {
     const { mergedClsPrefixRef } = useConfig()
     const themeRef = useTheme(

src/popover/demos/zhCN/index.demo-entry.md

@@ -20,6 +20,7 @@ manual-position
 header
 hoist-debug
 nested-debug
+nested2-debug
 ```
 
 ## API

src/popover/demos/zhCN/nested2-debug.demo.md

@@ -0,0 +1,27 @@
+# Nested Debug
+
+```html
+<n-tooltip placement="bottom">
+  <template #trigger>
+    <n-popover trigger="click">
+      <template #trigger>
+        <n-button>Test</n-button>
+      </template>
+      Popover
+    </n-popover>
+  </template>
+  Tooltip
+</n-tooltip>
+
+<n-tooltip trigger="hover">
+  <template #trigger>
+    <n-popconfirm>
+      <template #trigger>
+        <n-button>tooltip内嵌popconfirm</n-button>
+      </template>
+      一切都将一去杳然，任何人都无法将其捕获。
+    </n-popconfirm>
+  </template>
+  如果它长得像鸭子，走起来像鸭子，叫起来也像鸭子，那它一定是个鸭子。
+</n-tooltip>
+```

src/popover/src/Popover.tsx

@@ -14,7 +14,7 @@ import {
   cloneVNode,
   watchEffect
 } from 'vue'
-import { VBinder, VTarget, FollowerPlacement } from 'vueuc'
+import { VBinder, VTarget, FollowerPlacement, BinderInst } from 'vueuc'
 import { useMergedState, useCompitable, useIsMounted, useMemo } from 'vooks'
 import { call, keep, getFirstSlotVNode, warnOnce } from '../../_utils'
 import type {
@@ -36,19 +36,22 @@ const triggerEventMap = {
   focus: ['onFocus', 'onBlur'],
   click: ['onClick'],
   hover: ['onMouseenter', 'onMouseleave'],
-  manual: []
+  manual: [],
+  nested: ['onFocus', 'onBlur', 'onMouseenter', 'onMouseleave', 'onClick']
 } as const
 
-function appendEvents (
-  vNode: VNode,
-  trigger: PopoverTrigger,
-  events: {
+export interface TriggerEventHandlers {
   onClick: (e: MouseEvent) => void
   onMouseenter: (e: MouseEvent) => void
   onMouseleave: (e: MouseEvent) => void
   onFocus: (e: FocusEvent) => void
   onBlur: (e: FocusEvent) => void
 }
+
+function appendEvents (
+  vNode: VNode,
+  trigger: PopoverTrigger | 'nested',
+  events: TriggerEventHandlers
 ): void {
   triggerEventMap[trigger].forEach((eventName) => {
     if (!vNode.props) vNode.props = {}
@@ -151,6 +154,11 @@ export const popoverBaseProps = {
   MaybeArray<(value: boolean) => void>
   >,
   zIndex: Number,
+  internalSyncTargetWithParent: Boolean,
+  internalInheritedEventHandlers: {
+    type: Array as PropType<TriggerEventHandlers[]>,
+    default: () => []
+  },
   /** @deprecated */
   onShow: [Function, Array] as PropType<
   MaybeArray<(value: boolean) => void> | undefined
@@ -183,6 +191,7 @@ export default defineComponent({
   name: 'Popover',
   inheritAttrs: false,
   props: popoverProps,
+  __popover__: true,
   setup (props) {
     if (__DEV__) {
       watchEffect(() => {
@@ -219,6 +228,7 @@ export default defineComponent({
       })
     }
     const isMountedRef = useIsMounted()
+    const binderInstRef = ref<BinderInst | null>(null)
     // setup show
     const controlledShowRef = computed(() => props.show)
     const uncontrolledShowRef = ref(props.defaultShow)
@@ -246,8 +256,6 @@ export default defineComponent({
       if (props.overlap) return false
       return compatibleShowArrowRef.value
     })
-    // trigger
-    let triggerVNode: VNode | null = null
     // bodyInstance
     let bodyInstance: BodyInstance | null = null
     const showTimerIdRef = ref<number | null>(null)
@@ -372,7 +380,7 @@ export default defineComponent({
       uncontrolledShowRef.value = value
     }
     function getTriggerElement (): HTMLElement {
-      return triggerVNode?.el as HTMLElement
+      return binderInstRef.value?.targetRef as HTMLElement
     }
     function setBodyInstance (value: BodyInstance | null): void {
       bodyInstance = value
@@ -391,6 +399,7 @@ export default defineComponent({
       internalRenderBodyRef: toRef(props, 'internalRenderBody')
     })
     return {
+      binderInstRef,
       positionManually: positionManuallyRef,
       mergedShowConsideringDisabledProp: mergedShowConsideringDisabledPropRef,
       // if to show popover body
@@ -403,17 +412,13 @@ export default defineComponent({
       handleMouseLeave,
       handleFocus,
       handleBlur,
-      setTriggerVNode (v: VNode | null) {
-        triggerVNode = v
-      },
       syncPosition
     }
   },
   render () {
-    return h(VBinder, null, {
-      default: () => {
     const { positionManually, $slots: slots } = this
     let triggerVNode: VNode | null
+    let popoverInside = false
     if (!positionManually) {
       if (slots.activator) {
         triggerVNode = getFirstSlotVNode(slots, 'activator')
@@ -426,20 +431,84 @@ export default defineComponent({
           triggerVNode.type === textVNodeType
             ? h('span', [triggerVNode])
             : triggerVNode
-            appendEvents(
-              triggerVNode,
-              positionManually ? 'manual' : this.trigger,
-              {
+        const handlers = {
           onClick: this.handleClick,
           onMouseenter: this.handleMouseEnter,
           onMouseleave: this.handleMouseLeave,
           onFocus: this.handleFocus,
           onBlur: this.handleBlur
         }
+        if ((triggerVNode.type as any)?.__popover__) {
+          popoverInside = true
+          // We assume that there's no DOM event handlers on popover element
+          if (!triggerVNode.props) {
+            triggerVNode.props = {
+              internalSyncTargetWithParent: true,
+              internalInheritedEventHandlers: []
+            }
+          }
+          triggerVNode.props.internalSyncTargetWithParent = true
+          if (!triggerVNode.props.internalInheritedEventHandlers) {
+            triggerVNode.props.internalInheritedEventHandlers = [handlers]
+          } else {
+            triggerVNode.props.internalInheritedEventHandlers = [
+              handlers,
+              ...triggerVNode.props.internalInheritedEventHandlers
+            ]
+          }
+        } else {
+          const { internalInheritedEventHandlers } = this
+          const ascendantAndCurrentHandlers: TriggerEventHandlers[] = [
+            handlers,
+            ...internalInheritedEventHandlers
+          ]
+          const mergedHandlers: TriggerEventHandlers = {
+            onBlur: (e: FocusEvent) => {
+              ascendantAndCurrentHandlers.forEach((_handlers) => {
+                _handlers.onBlur(e)
+              })
+            },
+            onFocus: (e: FocusEvent) => {
+              ascendantAndCurrentHandlers.forEach((_handlers) => {
+                _handlers.onBlur(e)
+              })
+            },
+            onClick: (e: MouseEvent) => {
+              ascendantAndCurrentHandlers.forEach((_handlers) => {
+                _handlers.onClick(e)
+              })
+            },
+            onMouseenter: (e: MouseEvent) => {
+              ascendantAndCurrentHandlers.forEach((_handlers) => {
+                _handlers.onMouseenter(e)
+              })
+            },
+            onMouseleave: (e: MouseEvent) => {
+              ascendantAndCurrentHandlers.forEach((_handlers) => {
+                _handlers.onMouseleave(e)
+              })
+            }
+          }
+          appendEvents(
+            triggerVNode,
+            internalInheritedEventHandlers
+              ? 'nested'
+              : positionManually
+                ? 'manual'
+                : this.trigger,
+            mergedHandlers
           )
         }
-          this.setTriggerVNode(triggerVNode)
       }
+    }
+    return (
+      <VBinder
+        ref="binderInstRef"
+        syncTarget={!popoverInside}
+        syncTargetWithParent={this.internalSyncTargetWithParent}
+      >
+        {{
+          default: () => {
             // We need to subscribe it. Sometimes rerender won't ge triggered.
             // `mergedShowConsideringDisabledProp` is not the final disabled status.
             // In ellpisis it's dynamic.
@@ -462,6 +531,8 @@ export default defineComponent({
               )
             ]
           }
-    })
+        }}
+      </VBinder>
+    )
   }
 })

src/popselect/src/Popselect.tsx

@@ -32,6 +32,7 @@ export type PopselectProps = ExtractPublicPropTypes<typeof popselectProps>
 export default defineComponent({
   name: 'Popselect',
   props: popselectProps,
+  __popover__: true,
   setup (props) {
     const themeRef = useTheme(
       'Popselect',

src/tooltip/src/Tooltip.ts

@@ -21,6 +21,7 @@ export type TooltipProps = ExtractPublicPropTypes<typeof tooltipProps>
 export default defineComponent({
   name: 'Tooltip',
   props: tooltipProps,
+  __popover__: true,
   setup (props) {
     const themeRef = useTheme(
       'Tooltip',