feat: add popup ref

components/auto-complete/index.jsx

@@ -55,7 +55,15 @@ const AutoComplete = {
     prop: 'value',
     event: 'change',
   },
+  provide() {
+    return {
+      savePopupRef: this.savePopupRef,
+    };
+  },
   methods: {
+    savePopupRef(ref) {
+      this.popupRef = ref;
+    },
     getInputElement() {
       const { $slots } = this;
       const children = filterEmpty($slots.default);

components/cascader/index.jsx

@@ -141,6 +141,11 @@ const Cascader = {
     prop: 'value',
     event: 'change',
   },
+  provide() {
+    return {
+      savePopupRef: this.savePopupRef,
+    };
+  },
   inject: {
     configProvider: { default: () => ({}) },
     localeData: { default: () => ({}) },
@@ -177,6 +182,9 @@ const Cascader = {
     },
   },
   methods: {
+    savePopupRef(ref) {
+      this.popupRef = ref;
+    },
     highlightKeyword(str, keyword, prefixCls) {
       return str
         .split(keyword)

components/date-picker/wrapPicker.js

@@ -37,7 +37,11 @@ export default function wrapPicker(Picker, props, defaultFormat) {
       prop: 'value',
       event: 'change',
     },
-
+    provide() {
+      return {
+        savePopupRef: this.savePopupRef,
+      };
+    },
     mounted() {
       const { autoFocus, disabled } = this;
       if (autoFocus && !disabled) {
@@ -47,6 +51,9 @@ export default function wrapPicker(Picker, props, defaultFormat) {
       }
     },
     methods: {
+      savePopupRef(ref) {
+        this.popupRef = ref;
+      },
       handleOpenChange(open) {
         this.$emit('openChange', open);
       },

components/dropdown/dropdown-button.jsx

@@ -25,7 +25,18 @@ export default {
     event: 'visibleChange',
   },
   props: DropdownButtonProps,
+  provide() {
+    return {
+      savePopupRef: this.savePopupRef,
+    };
+  },
+  inject: {
+    configProvider: { default: () => ({}) },
+  },
   methods: {
+    savePopupRef(ref) {
+      this.popupRef = ref;
+    },
     onClick(e) {
       this.$emit('click', e);
     },
@@ -33,9 +44,6 @@ export default {
       this.$emit('visibleChange', val);
     },
   },
-  inject: {
-    configProvider: { default: () => ({}) },
-  },
   render() {
     const {
       type,

components/dropdown/dropdown.jsx

@@ -20,10 +20,18 @@ const Dropdown = {
     prop: 'visible',
     event: 'visibleChange',
   },
+  provide() {
+    return {
+      savePopupRef: this.savePopupRef,
+    };
+  },
   inject: {
     configProvider: { default: () => ({}) },
   },
   methods: {
+    savePopupRef(ref) {
+      this.popupRef = ref;
+    },
     getTransitionName() {
       const { placement = '', transitionName } = this.$props;
       if (transitionName !== undefined) {

components/select/index.jsx

@@ -106,6 +106,11 @@ const Select = {
     prop: 'value',
     event: 'change',
   },
+  provide() {
+    return {
+      savePopupRef: this.savePopupRef,
+    };
+  },
   inject: {
     configProvider: { default: () => ({}) },
   },
@@ -118,6 +123,9 @@ const Select = {
     );
   },
   methods: {
+    savePopupRef(ref) {
+      this.popupRef = ref;
+    },
     focus() {
       this.$refs.vcSelect.focus();
     },

components/time-picker/index.jsx

@@ -86,6 +86,11 @@ const TimePicker = {
     prop: 'value',
     event: 'change',
   },
+  provide() {
+    return {
+      savePopupRef: this.savePopupRef,
+    };
+  },
   inject: {
     configProvider: { default: () => ({}) },
   },
@@ -104,6 +109,9 @@ const TimePicker = {
     },
   },
   methods: {
+    savePopupRef(ref) {
+      this.popupRef = ref;
+    },
     handleChange(value) {
       if (!hasProp(this, 'value')) {
         this.setState({ sValue: value });

components/vc-trigger/Trigger.jsx

@@ -77,6 +77,7 @@ export default {
   },
   inject: {
     vcTriggerContext: { default: () => ({}) },
+    savePopupRef: { default: () => noop },
   },
   data() {
     const props = this.$props;
@@ -350,6 +351,7 @@ export default {
     },
     savePopup(node) {
       this._component = node;
+      this.savePopupRef(node);
     },
     getComponent() {
       const self = this;