X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=0.6.x%2Fjs%2F02_dom%2F03_XDomEvent.js;h=5a8069fb075cdfaaa45530e5165783920a126398;hb=b28fd52ddc41a1c927f92fa7eeeb6891c41e55d9;hp=98d86f01fabe4a4422a9e45cbcb9b8162ff5e948;hpb=241005e2a5f9f8a7fddd6f610b76a915e9c05d30;p=pettanr%2FclientJs.git

diff --git a/0.6.x/js/02_dom/03_XDomEvent.js b/0.6.x/js/02_dom/03_XDomEvent.js
index 98d86f0..5a8069f 100644
--- a/0.6.x/js/02_dom/03_XDomEvent.js
+++ b/0.6.x/js/02_dom/03_XDomEvent.js
@@ -11,7 +11,7 @@
  */
 
 // http://msdn.microsoft.com/ja-jp/library/ie/dn255104%28v=vs.85%29.aspx
-var X_Dom_Event_devicePixelRatio = window.devicePixelRatio || ( window.screen.deviceXDPI / window.screen.logicalXDPI ),
+var X_Dom_Event_devicePixelRatio = window.devicePixelRatio || ( window.screen.deviceXDPI / window.screen.logicalXDPI ) || 1,
 
 	X_Dom_Event_convertMSPointerType = ( !window.PointerEvent && window.MSPointerEvent ) && [ 0, 0, 'touch', 'pen', 'mouse' ], // WP8.1 は PointerEvent と MSPointerEvent 両方ある
 	/*{
@@ -22,6 +22,12 @@ var X_Dom_Event_devicePixelRatio = window.devicePixelRatio || ( window.screen.de
 	X_Dom_Event_CANCEL_MOUSE = {},
 	X_DomEvent;
 
+if( X_Dom_Event_devicePixelRatio !== 1 ){
+	X_UA_classNameForHTML += ' dpr' + X_Dom_Event_devicePixelRatio;
+	
+	X_UA[ 'dpr' ] = X_Dom_Event_devicePixelRatio;	
+};
+
 if( !X_UA[ 'IE' ] || 9 <= X_UA[ 'IE' ] ){
 	X_DomEvent = function( e, xnode ){
 		var originalType = e.type,