Merge branch 'jurreantonisse-feature/disable-multi-touch'

szimek · Nov 7, 2015 · 2033858 · 2033858
2 parents 48fc0b2 + 32c4269
commit 2033858
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/signature_pad.js b/src/signature_pad.js
@@ -43,15 +43,17 @@ var SignaturePad = (function (document) {
         };
 
         this._handleTouchStart = function (event) {
-            var touch = event.changedTouches[0];
-            self._strokeBegin(touch);
+            if (event.targetTouches.length == 1) {
+                var touch = event.changedTouches[0];
+                self._strokeBegin(touch);
+             }
         };
 
         this._handleTouchMove = function (event) {
             // Prevent scrolling.
             event.preventDefault();
 
-            var touch = event.changedTouches[0];
+            var touch = event.targetTouches[0];
             self._strokeUpdate(touch);
         };