From 21d4f64780d1c831f53b9a8eb2e6d6194e3808e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8A=9B=E7=9A=93?= <lihao.ylh@alibaba-inc.com>
Date: Wed, 17 Jun 2020 15:23:51 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=A0=B9=E6=8D=AE=E7=9B=AE=E6=A0=87?=
 =?UTF-8?q?=E5=85=83=E7=B4=A0=E7=9A=84canDropIn=E5=87=BD=E6=95=B0=E5=88=A4?=
 =?UTF-8?q?=E6=96=AD=E6=98=AF=E5=90=A6=E8=83=BD=E6=94=BE=E5=85=A5=E5=85=B6?=
 =?UTF-8?q?=E4=BB=96=E5=85=83=E7=B4=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/designer/src/builtin-simulator/host.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index 6111977f7..a29ae0156 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -787,7 +787,9 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     this.sensing = true;
     this.scroller.scrolling(e);
     const dropContainer = this.getDropContainer(e);
-    if (!dropContainer) {
+    if (!dropContainer ||
+        (typeof dropContainer.container?.componentMeta?.prototype?.options?.canDropIn === 'function' &&
+          !dropContainer.container?.componentMeta?.prototype?.options?.canDropIn(e.dragObject.nodes[0]))) {
       return null;
     }