fix: modal cannot open in dropdown, close #5139

Author: tangjinzhou

components/vc-dialog/DialogWrap.tsx

@@ -3,6 +3,7 @@ import type { IDialogChildProps } from './IDialogPropTypes';
 import getDialogPropTypes from './IDialogPropTypes';
 import Portal from '../_util/PortalWrapper';
 import { defineComponent, ref, watch } from 'vue';
+import { useProvidePortal } from '../vc-trigger/context';
 const IDialogPropTypes = getDialogPropTypes();
 const DialogWrap = defineComponent({
   name: 'DialogWrap',
@@ -13,6 +14,7 @@ const DialogWrap = defineComponent({
   },
   setup(props, { attrs, slots }) {
     const animatedVisible = ref(props.visible);
+    useProvidePortal({}, { inTriggerContext: false });
     watch(
       () => props.visible,
       () => {

components/vc-trigger/context.ts

@@ -27,11 +27,11 @@ export interface PortalContextProps {
   inTriggerContext: boolean; // 仅处理 trigger 上下文的 portal
 }
 const PortalContextKey: InjectionKey<PortalContextProps> = Symbol('PortalContextKey');
-export const useProvidePortal = (instance: any) => {
+export const useProvidePortal = (instance: any, config = { inTriggerContext: true }) => {
   provide(PortalContextKey, {
-    inTriggerContext: true,
+    inTriggerContext: config.inTriggerContext,
     shouldRender: computed(() => {
-      const { sPopupVisible, popupRef, forceRender, autoDestroy } = instance;
+      const { sPopupVisible, popupRef, forceRender, autoDestroy } = instance || {};
       // if (popPortal) return true;
       let shouldRender = false;
       if (sPopupVisible || popupRef || forceRender) {
@@ -46,6 +46,7 @@ export const useProvidePortal = (instance: any) => {
 };
 
 export const useInjectPortal = () => {
+  useProvidePortal({}, { inTriggerContext: false });
   const portalContext = inject(PortalContextKey, {
     shouldRender: computed(() => false),
     inTriggerContext: false,