From: Kevin Ball <kmball11@gmail.com>
Date: Wed, 18 May 2016 22:14:45 +0000 (-0700)
Subject: Better guess about when to add windowScroll offset
X-Git-Tag: v6.2.2-rc2~1^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6049412bf32c2ca8a17b888e4f14f42d102b9c83;p=thirdparty%2Ffoundation%2Ffoundation-sites.git

Better guess about when to add windowScroll offset
---

diff --git a/js/foundation.slider.js b/js/foundation.slider.js
index dce1ab200..d609bc77d 100644
--- a/js/foundation.slider.js
+++ b/js/foundation.slider.js
@@ -281,7 +281,8 @@ class Slider {
       var elemOffset = this.$element.offset()[direction];
 
       // touch events emulated by the touch util give position relative to screen, add window.scroll to event coordinates...
-      if (eventOffset < elemOffset) { eventOffset = eventOffset + windowScroll; }
+      // best way to guess this is simulated is if screenY ==clientY == pageY
+      if (e.screenY === e.pageY && e.clientY === e.pageY) { eventOffset = eventOffset + windowScroll; }
       var eventFromBar = eventOffset - elemOffset;
       var barXY;
       if (eventFromBar < 0) {