From 3789326a42a25252a713016b7e79dc3be1ba7244 Mon Sep 17 00:00:00 2001
From: Kaustubh Vats <kaustubhvats7@gmail.com>
Date: Wed, 13 Sep 2017 16:47:43 +0000
Subject: [PATCH] macOS: Fix horizontal scrolling with trackpad (issue #2261)

---
 libcef/browser/native/browser_platform_delegate_native_mac.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcef/browser/native/browser_platform_delegate_native_mac.mm b/libcef/browser/native/browser_platform_delegate_native_mac.mm
index ea0507a87..c71b68cf8 100644
--- a/libcef/browser/native/browser_platform_delegate_native_mac.mm
+++ b/libcef/browser/native/browser_platform_delegate_native_mac.mm
@@ -417,7 +417,7 @@ void CefBrowserPlatformDelegateNativeMac::TranslateWheelEvent(
   result.SetType(blink::WebInputEvent::kMouseWheel);
 
   static const double scrollbarPixelsPerCocoaTick = 40.0;
-  result.delta_y = deltaX;
+  result.delta_x = deltaX;
   result.delta_y = deltaY;
   result.wheel_ticks_x = deltaX / scrollbarPixelsPerCocoaTick;
   result.wheel_ticks_y = deltaY / scrollbarPixelsPerCocoaTick;