windows.navigator.pointerEnabled

for backward compatibility reasons, IE11 sets both msPointerEnabled and
pointerEnabled. Changed the order for the test and added 'else if' to
not duplicate handlers on pointer events

1 files changed, 7 insertions, 7 deletions

diff --git a/js/reveal.js b/js/reveal.js
index 4e9873b..8da0b1b 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -595,18 +595,18 @@ var Reveal = (function(){
 			dom.wrapper.addEventListener( 'touchend', onTouchEnd, false );
 
 			// Support pointer-style touch interaction as well
-			// IE 10 uses prefixed version of pointer events
-			if( window.navigator.msPointerEnabled ) {
-				dom.wrapper.addEventListener( 'MSPointerDown', onPointerDown, false );
-				dom.wrapper.addEventListener( 'MSPointerMove', onPointerMove, false );
-				dom.wrapper.addEventListener( 'MSPointerUp', onPointerUp, false );
-			}
-			// IE 11 uses un-prefixed version of pointer events
 			if( window.navigator.pointerEnabled ) {
+				// IE 11 uses un-prefixed version of pointer events
 				dom.wrapper.addEventListener( 'pointerdown', onPointerDown, false );
 				dom.wrapper.addEventListener( 'pointermove', onPointerMove, false );
 				dom.wrapper.addEventListener( 'pointerup', onPointerUp, false );
+			} else if( window.navigator.msPointerEnabled ) {
+				// IE 10 uses prefixed version of pointer events
+				dom.wrapper.addEventListener( 'MSPointerDown', onPointerDown, false );
+				dom.wrapper.addEventListener( 'MSPointerMove', onPointerMove, false );
+				dom.wrapper.addEventListener( 'MSPointerUp', onPointerUp, false );
 			}
+			
 		}
 
 		if( config.keyboard ) {