From 34a6ebad406a56c13e9d77952d7640a38326a3ca Mon Sep 17 00:00:00 2001
From: John Ahlroos <john@vaadin.com>
Date: Tue, 5 Mar 2013 10:00:53 +0200
Subject: Added IE10 touch support detection #9216

Change-Id: I3e5b2266b641901590b7806a04c6ef8c68fbe0f4
---
 WebContent/VAADIN/vaadinBootstrap.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'WebContent/VAADIN')

diff --git a/WebContent/VAADIN/vaadinBootstrap.js b/WebContent/VAADIN/vaadinBootstrap.js
index 9e012ae987..f5c00a0b65 100644
--- a/WebContent/VAADIN/vaadinBootstrap.js
+++ b/WebContent/VAADIN/vaadinBootstrap.js
@@ -269,8 +269,20 @@
 			}
 			
 			// Detect touch device support
-	        try { document.createEvent("TouchEvent"); url += "&v-td=1";} catch(e){};
-	        
+			var supportsTouch = false;
+			try {
+				document.createEvent("TouchEvent");
+				supportsTouch = true;
+			} catch (e) {
+				// Chrome and IE10 touch detection
+				supportsTouch = 'ontouchstart' in window
+						|| navigator.msMaxTouchPoints;
+			}
+
+			if (supportsTouch) {
+				url += "&v-td=1";
+			}
+   	        
 	        return url;
 		}
 	};
-- 
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