nl_tokens: Event handler for touch moves in IE / Edge .
pl_tokens: function onDocumentPointerMove ( event ) { if ( event . pointerType == 'touch' ) { for ( var i = 0 ; i < pointerIDs . length ; i ++ ) { if ( event . pointerId == pointerIDs [ i ] ) { pointerCoordinates [ i ] . clientX = event . clientX ; pointerCoordinates [ i ] . clientY = <mask> . clientY ; event . targetTouches = pointerCoordinates ; onDocumentTouchMove ( event ) ; event . preventDefault ( ) ; return ; } } } }