From 3c700cd1b70233a49463562c77f1579d12a98d29 Mon Sep 17 00:00:00 2001
From: blankzust <450811238@qq.com>
Date: Tue, 20 Jun 2017 09:33:15 +0800
Subject: [PATCH] fix: Dropdown.Button should support getPopupContainer (#6527)

---
 components/dropdown/dropdown-button.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/components/dropdown/dropdown-button.tsx b/components/dropdown/dropdown-button.tsx
index 067e860f47..76fee3f92e 100644
--- a/components/dropdown/dropdown-button.tsx
+++ b/components/dropdown/dropdown-button.tsx
@@ -11,6 +11,7 @@ export interface DropdownButtonProps extends ButtonGroupProps {
   onClick?: React.MouseEventHandler<any>;
   trigger?: ('click' | 'hover')[];
   align?: any;
+  getPopupContainer?: (triggerNode: Element) => HTMLElement;
   overlay: React.ReactNode;
   visible?: boolean;
   disabled?: boolean;
@@ -29,7 +30,7 @@ export default class DropdownButton extends React.Component<DropdownButtonProps,
   render() {
     const {
       type, overlay, trigger, align, children, className, onClick, prefixCls,
-      disabled, visible, onVisibleChange, placement, ...restProps,
+      disabled, visible, onVisibleChange, placement, getPopupContainer, ...restProps,
     } = this.props;
     const cls = classNames(prefixCls, className);
 
@@ -39,6 +40,7 @@ export default class DropdownButton extends React.Component<DropdownButtonProps,
       trigger: disabled ? [] : trigger,
       onVisibleChange,
       placement,
+      getPopupContainer,
     };
 
     if ('visible' in this.props) {