Add getContainer to Modal.info etc, close #11377

components/modal/Modal.tsx

@@ -79,6 +79,7 @@ export interface ModalFuncProps {
   style?: React.CSSProperties;
   type?: string;
   keyboard?: boolean;
+  getContainer?: (instance: React.ReactInstance) => HTMLElement;
 }
 
 export type ModalFunc = (props: ModalFuncProps) => {

components/modal/confirm.tsx

@@ -14,7 +14,7 @@ interface ConfirmDialogProps extends ModalFuncProps {
 const IS_REACT_16 = !!ReactDOM.createPortal;
 
 const ConfirmDialog = (props: ConfirmDialogProps) => {
-  const { onCancel, onOk, close, zIndex, afterClose, visible, keyboard } = props;
+  const { onCancel, onOk, close, zIndex, afterClose, visible, keyboard, getContainer } = props;
   const iconType = props.iconType || 'question-circle';
   const okType = props.okType || 'primary';
   const prefixCls = props.prefixCls || 'ant-confirm';
@@ -57,6 +57,7 @@ const ConfirmDialog = (props: ConfirmDialogProps) => {
       zIndex={zIndex}
       afterClose={afterClose}
       keyboard={keyboard}
+      getContainer={getContainer}
     >
       <div className={`${prefixCls}-body-wrapper`}>
         <div className={`${prefixCls}-body`}>