From 287e33098a23f2ffda671a23c6597977413030ed Mon Sep 17 00:00:00 2001
From: Vladimir Agafonkin <agafonkin@gmail.com>
Date: Fri, 5 Oct 2018 22:22:44 +0300
Subject: [PATCH] allow browser context menu when possible (#7369)

---
 src/ui/bind_handlers.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ui/bind_handlers.js b/src/ui/bind_handlers.js
index 1bda2fb3ed4..9ed7c877ab4 100644
--- a/src/ui/bind_handlers.js
+++ b/src/ui/bind_handlers.js
@@ -178,7 +178,11 @@ export default function bindHandlers(map: Map, options: {interactive: boolean, c
             contextMenuEvent = e;
         }
 
-        e.preventDefault();
+        // prevent browser context menu when necessary; we don't allow it with rotation
+        // because we can't discern rotation gesture start from contextmenu on Mac
+        if (map.dragRotate.isEnabled() || map.listens('contextmenu')) {
+            e.preventDefault();
+        }
     }
 
     function onWheel(e: WheelEvent) {