From aec007a668b2b61312c0974a8548ab0f616e704c Mon Sep 17 00:00:00 2001
From: Robert Kaiser <kairo@kairo.at>
Date: Mon, 5 Sep 2016 00:07:35 +0200
Subject: [PATCH] remove handling of touch IDs and just use first target touch
 item

---
 js/map.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/js/map.js b/js/map.js
index d1f6b03..b63aea5 100644
--- a/js/map.js
+++ b/js/map.js
@@ -861,12 +861,12 @@ var mapEvHandler = {
 
       // Bail out if the started touch can't be found.
       if (touchEvent && gDragging &&
-          !aEvent.changedTouches.identifiedTouch(gDragTouchID))
+          !aEvent.targetTouches.item(0))
         return;
     }
 
     var coordObj = touchEvent ?
-                   aEvent.changedTouches.identifiedTouch(gDragTouchID) :
+                   aEvent.targetTouches.item(0) :
                    aEvent;
 
     switch (aEvent.type) {
@@ -881,8 +881,7 @@ var mapEvHandler = {
                          aEvent.targetTouches.item(0).clientY, 2)
             );
           }
-          gDragTouchID = aEvent.changedTouches.item(0).identifier;
-          coordObj = aEvent.changedTouches.identifiedTouch(gDragTouchID);
+          coordObj = aEvent.targetTouches.item(0);
         }
         var x = coordObj.clientX - gGLMapCanvas.offsetLeft;
         var y = coordObj.clientY - gGLMapCanvas.offsetTop;
-- 
2.35.3