From 4ec1cbee550924d59ced4e0193ae348833f408b0 Mon Sep 17 00:00:00 2001
From: enition <adam@e-nition.com>
Date: Mon, 19 Aug 2019 16:53:27 +0100
Subject: [PATCH] createTouch - Deprecated

createTouch has been deprecated for a while now.

This fix uses the same technique used by Modernizr - https://github.com/Modernizr/Modernizr/blob/377a6303b3b6d400979eeae351e1dcf43972eef4/feature-detects/touchevents.js#L40
---
 src/mouse.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mouse.js b/src/mouse.js
index 0cb913a..f88f6e8 100644
--- a/src/mouse.js
+++ b/src/mouse.js
@@ -14,7 +14,7 @@
 Snap.plugin(function (Snap, Element, Paper, glob) {
     var elproto = Element.prototype,
     has = "hasOwnProperty",
-    supportsTouch = "createTouch" in glob.doc,
+    supportsTouch = (('ontouchstart' in window) || window.TouchEvent || window.DocumentTouch && document instanceof DocumentTouch),
     events = [
         "click", "dblclick", "mousedown", "mousemove", "mouseout",
         "mouseover", "mouseup", "touchstart", "touchmove", "touchend",