From 6e319d49862d7ff49113ed59bd73bbb5a5485196 Mon Sep 17 00:00:00 2001
From: AKIYAMA Kouhei <misohena@gmail.com>
Date: Thu, 26 Feb 2015 08:42:08 +0900
Subject: [PATCH] Fix direction of mouse wheel deltaY on HTML5

When mouse wheel moved up 1 notch, deltaY is:
  - HTML5
    - Chrome : -100 (deltaMode=0) (Chrome40.0.2214.115m, Windows7)
    - Chrome : -33.333 (deltaMode=0) (Chrome40.0.2214.115m, Windows8.1, laptop touchpad)
    - Firefox : -3 (deltaMode=1) (Firefox36, Windows7)
    - Firefox : -1 (deltaMode=1) (Firefox35, Windows8.1, laptop mouse)
    - Firefox : -0.2 (deltaMode=1) (Firefox36, Windows8.1, laptop touchpad)
    - Firefox : -0.75 (deltaMode=1) (Firefox35, Windows7, notchless wheel)
  - Flash : 3
  - Windows : 1
---
 lime/_backend/html5/HTML5Window.hx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lime/_backend/html5/HTML5Window.hx b/lime/_backend/html5/HTML5Window.hx
index b7ecb3c14..7effdae5d 100644
--- a/lime/_backend/html5/HTML5Window.hx
+++ b/lime/_backend/html5/HTML5Window.hx
@@ -220,7 +220,7 @@ class HTML5Window {
 			
 		} else {
 			
-			parent.onMouseWheel.dispatch (untyped event.deltaX, untyped event.deltaY);
+			parent.onMouseWheel.dispatch (untyped event.deltaX, - untyped event.deltaY);
 			
 		}