Fix an issue where browser may be detected as touch-enabled but touch…

… event isn't thrown. This was causing react-grid-layout/react-grid-layout#16 (comment)
MDev128 · Jan 17, 2015 · f1bce25 · f1bce25
1 parent cc49be6
commit f1bce25
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/draggable.js b/lib/draggable.js
@@ -89,7 +89,7 @@ var dragEventFor = (function () {
  * get {clientX, clientY} positions of control
  * */
 function getControlPosition(e) {
-  var position = !isTouchDevice ? e : e.touches[0];
+  var position = (e.touches && e.touches[0]) || e;
   return {
     clientX: position.clientX,
     clientY: position.clientY