From 3252c2f8dc46e0853a7f626baa6023a01ac21a25 Mon Sep 17 00:00:00 2001
From: Liam DeBeasi <liamdebeasi@users.noreply.github.com>
Date: Wed, 19 Feb 2020 08:57:42 -0500
Subject: [PATCH] fix(menu): swipe gesture should not open menu when a modal is
 displayed (#20546)

fixes #20467
---
 core/src/components/menu/menu.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/components/menu/menu.tsx b/core/src/components/menu/menu.tsx
index 71186aac90..00448f372f 100644
--- a/core/src/components/menu/menu.tsx
+++ b/core/src/components/menu/menu.tsx
@@ -360,7 +360,9 @@ AFTER:
   }
 
   private canStart(detail: GestureDetail): boolean {
-    if (!this.canSwipe()) {
+    // Do not allow swipe gesture if a modal is open
+    const isModalPresented = !!document.querySelector('ion-modal.show-modal');
+    if (isModalPresented || !this.canSwipe()) {
       return false;
     }
     if (this._isOpen) {