fix bug 34191

3a458862 · Alexander.Trofimov · b7fbb901 · 3a458862
Commit 3a458862 authored Mar 01, 2017 by Alexander.Trofimov
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cell/view/EventsController.js cell/view/EventsController.js +3 -0

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--- a/cell/view/EventsController.js
+++ b/cell/view/EventsController.js
@@ -1608,6 +1608,9 @@
 			} else if (undefined !== event.detail && 0 !== event.detail) {
 				// FF
 				deltaY = event.detail;
+			} else if (undefined !== event.deltaY && 0 !== event.deltaY) {
+				// FF
+				deltaY = event.deltaY;
 			}
 			if (event.axis !== undefined && event.axis === event.HORIZONTAL_AXIS) {
 				deltaX = deltaY;