perf: udpate breadcrumb

components/breadcrumb/Breadcrumb.jsx

@@ -1,6 +1,6 @@
-import { inject, cloneVNode } from 'vue';
+import { inject, cloneVNode, createVNode } from 'vue';
 import PropTypes from '../_util/vue-types';
-import { filterEmpty, getComponent, getSlotOptions, getSlot } from '../_util/props-util';
+import { filterEmpty, getComponent, getSlot } from '../_util/props-util';
 import warning from '../_util/warning';
 import { ConfigConsumerProps } from '../config-provider';
 import BreadcrumbItem from './BreadcrumbItem';
@@ -83,7 +83,7 @@ export default {
                     params,
                     routes,
                     paths: this.addChildPath(paths, child.path, params),
-                    h: this.$createElement,
+                    h: createVNode,
                   })}
                 </Menu.Item>
               ))}
@@ -97,7 +97,7 @@ export default {
             separator={separator}
             key={route.breadcrumbName || path}
           >
-            {itemRender({ route, params, routes, paths, h: this.$createElement })}
+            {itemRender({ route, params, routes, paths, h: createVNode })}
           </BreadcrumbItem>
         );
       });
@@ -123,8 +123,8 @@ export default {
     } else if (children.length) {
       crumbs = children.map((element, index) => {
         warning(
-          getSlotOptions(element).__ANT_BREADCRUMB_ITEM ||
+          typeof element.type === 'object' &&
-            getSlotOptions(element).__ANT_BREADCRUMB_SEPARATOR,
+            (element.type.__ANT_BREADCRUMB_ITEM || element.type.__ANT_BREADCRUMB_SEPARATOR),
           'Breadcrumb',
           "Only accepts Breadcrumb.Item and Breadcrumb.Separator as it's children",
         );

components/breadcrumb/BreadcrumbItem.jsx

@@ -1,6 +1,6 @@
 import { inject } from 'vue';
 import PropTypes from '../_util/vue-types';
-import { hasProp, getComponent } from '../_util/props-util';
+import { hasProp, getComponent, getSlot } from '../_util/props-util';
 import { ConfigConsumerProps } from '../config-provider';
 import DropDown from '../dropdown/dropdown';
 import DownOutlined from '@ant-design/icons-vue/DownOutlined';
@@ -40,11 +40,11 @@ export default {
     },
   },
   render() {
-    const { prefixCls: customizePrefixCls, $slots } = this;
+    const { prefixCls: customizePrefixCls } = this;
     const getPrefixCls = this.configProvider.getPrefixCls;
     const prefixCls = getPrefixCls('breadcrumb', customizePrefixCls);
     const separator = getComponent(this, 'separator');
-    const children = $slots.default && $slots.default();
+    const children = getSlot(this);
     let link;
     if (hasProp(this, 'href')) {
       link = <a class={`${prefixCls}-link`}>{children}</a>;

components/breadcrumb/BreadcrumbSeparator.jsx

@@ -1,6 +1,7 @@
 import { inject } from 'vue';
 import { ConfigConsumerProps } from '../config-provider';
 import PropTypes from '../_util/vue-types';
+import { getSlot } from '../_util/props-util';
 
 export default {
   name: 'ABreadcrumbSeparator',
@@ -14,11 +15,11 @@ export default {
     };
   },
   render() {
-    const { prefixCls: customizePrefixCls, $slots } = this;
+    const { prefixCls: customizePrefixCls } = this;
     const getPrefixCls = this.configProvider.getPrefixCls;
     const prefixCls = getPrefixCls('breadcrumb', customizePrefixCls);
 
-    const children = $slots.default && $slots.default();
+    const children = getSlot(this);
     return <span class={`${prefixCls}-separator`}>{children || '/'}</span>;
   },
 };