diff --git a/src/components/scroller.js b/src/components/scroller.js index c3c64a403e..b1e1f1dc7f 100644 --- a/src/components/scroller.js +++ b/src/components/scroller.js @@ -574,9 +574,8 @@ define(['browser', 'layoutManager', 'dom', 'focusManager', 'ResizeObserver', 'sc * @return {Int} */ function normalizeWheelDelta(event) { - // wheelDelta needed only for IE8- - // JELLYFIN MOD: Only use deltaX for horizontal scroll instead of `event.deltaY || event.deltaX` - scrolling.curDelta = ((o.horizontal ? event.deltaX : event.deltaY) || -event.wheelDelta); + // JELLYFIN MOD: Only use deltaX for horizontal scroll and remove IE8 support + scrolling.curDelta = o.horizontal ? event.deltaX : event.deltaY; // END JELLYFIN MOD if (transform) {