Revert "Revert "fix: react defaultProps warning (#363)""

This reverts commit 3335f6a.

Author: MadCcc

src/Drawer.tsx

@@ -17,7 +17,25 @@ export interface DrawerProps
   getContainer?: PortalProps['getContainer'];
 }
 
-const Drawer: React.FC<DrawerProps> = props => {
+// Default Value.
+// Since spread with default value will make this all over components.
+// Let's maintain this in one place.
+const defaultProps = {
+  open: false,
+  prefixCls: 'rc-drawer',
+  placement: 'right' as Placement,
+  autoFocus: true,
+  keyboard: true,
+  width: 378,
+  mask: true,
+  maskClosable: true,
+};
+
+const Drawer: React.FC<DrawerProps> = drawerProps => {
+  const props = {
+    ...defaultProps,
+    ...drawerProps,
+  };
   const {
     open,
     getContainer,
@@ -65,20 +83,6 @@ const Drawer: React.FC<DrawerProps> = props => {
   );
 };
 
-// Default Value.
-// Since spread with default value will make this all over components.
-// Let's maintain this in one place.
-Drawer.defaultProps = {
-  open: false,
-  prefixCls: 'rc-drawer',
-  placement: 'right',
-  autoFocus: true,
-  keyboard: true,
-  width: 378,
-  mask: true,
-  maskClosable: true,
-};
-
 if (process.env.NODE_ENV !== 'production') {
   Drawer.displayName = 'Drawer';
 }