perf: inject default

Author: tangjinzhou

components/_util/store/connect.jsx

@@ -24,7 +24,7 @@ export default function connect(mapStateToProps) {
       name: `Connect_${getDisplayName(WrappedComponent)}`,
       props,
       inject: {
-        storeContext: { default: {} },
+        storeContext: { default: () => ({}) },
       },
       data() {
         this.store = this.storeContext.store;

components/anchor/AnchorLink.jsx

@@ -15,8 +15,8 @@ export default {
     href: '#',
   }),
   inject: {
-    antAnchor: { default: {} },
-    antAnchorContext: { default: {} },
+    antAnchor: { default: () => ({}) },
+    antAnchorContext: { default: () => ({}) },
   },
 
   mounted() {

components/cascader/index.jsx

@@ -142,8 +142,8 @@ const Cascader = {
     event: 'change',
   },
   inject: {
-    configProvider: { default: {} },
-    localeData: { default: {} },
+    configProvider: { default: () => ({}) },
+    localeData: { default: () => ({}) },
   },
   data() {
     this.cachedOptions = [];

components/checkbox/Checkbox.jsx

@@ -27,7 +27,7 @@ export default {
     prop: 'checked',
   },
   inject: {
-    checkboxGroupContext: { default: null },
+    checkboxGroupContext: { default: () => null },
   },
   methods: {
     handleChange(event) {

components/drawer/index.jsx

@@ -35,7 +35,7 @@ const Drawer = {
   },
   inject: {
     parentDrawer: {
-      default: null,
+      default: () => null,
     },
   },
   provide() {

components/dropdown/dropdown-button.jsx

@@ -34,7 +34,7 @@ export default {
     event: 'visibleChange',
   },
   inject: {
-    configProvider: { default: {} },
+    configProvider: { default: () => ({}) },
   },
   render() {
     const {

components/dropdown/dropdown.jsx

@@ -21,7 +21,7 @@ const Dropdown = {
     event: 'visibleChange',
   },
   inject: {
-    configProvider: { default: {} },
+    configProvider: { default: () => ({}) },
   },
   methods: {
     getTransitionName() {

components/form/FormItem.jsx

@@ -19,7 +19,7 @@ import BaseMixin from '../_util/BaseMixin';
 import { cloneElement, cloneVNodes } from '../_util/vnode';
 import Icon from '../icon';
 
-function noop(){}
+function noop() {}
 export const FormItemProps = {
   id: PropTypes.string,
   prefixCls: PropTypes.string,
@@ -46,8 +46,8 @@ export default {
     colon: true,
   }),
   inject: {
-    FormProps: { default: {} },
-    decoratorFormProps: { default: {} },
+    FormProps: { default: () => ({}) },
+    decoratorFormProps: { default: () => ({}) },
     collectFormItemContext: { default: () => noop },
   },
   data() {

components/grid/Col.jsx

@@ -32,7 +32,7 @@ export default {
   name: 'ACol',
   inject: {
     rowContext: {
-      default: null,
+      default: () => null,
     },
   },
   render() {

components/layout/Sider.jsx

@@ -108,7 +108,7 @@ export default {
     };
   },
   inject: {
-    siderHook: { default: {} },
+    siderHook: { default: () => ({}) },
   },
   // getChildContext() {
   //   return {