From fdbb719436156786a73dba179040a124963eca37 Mon Sep 17 00:00:00 2001
From: Val Erastov <xibyte@gmail.com>
Date: Thu, 10 May 2018 20:33:20 -0700
Subject: [PATCH] fixing mouse event in firefox for sketcher

---
 web/app/sketcher/tools/manager.js | 2 +-
 web/app/sketcher/tools/pan.js     | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/web/app/sketcher/tools/manager.js b/web/app/sketcher/tools/manager.js
index 19a1096a..dfccf4fe 100644
--- a/web/app/sketcher/tools/manager.js
+++ b/web/app/sketcher/tools/manager.js
@@ -20,7 +20,7 @@ export class ToolManager {
       e.stopPropagation();
       this.tool.mouseup(e);
     }, false);
-    canvas.addEventListener('mousewheel', (e) => {
+    canvas.addEventListener('wheel', (e) => {
       e.preventDefault();
       e.stopPropagation();
       let tool = this.tool;
diff --git a/web/app/sketcher/tools/pan.js b/web/app/sketcher/tools/pan.js
index 3302526e..b2e75e5e 100644
--- a/web/app/sketcher/tools/pan.js
+++ b/web/app/sketcher/tools/pan.js
@@ -89,8 +89,8 @@ export class PanTool extends Tool {
 
     if (e.wheelDelta) { // WebKit / Opera / Explorer 9
       delta = e.wheelDelta;
-    } else if (e.detail) { // Firefox
-      delta = -e.detail;
+    } else if (e.deltaY) { // Firefox
+      delta = -e.deltaY;
     }
 
     var before = this.viewer.screenToModel(e);