fix for #2620

diff --git a/src/event.js b/src/event.js
index 4f63bae..4b625a5 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -351,8 +351,8 @@ jQuery.event = {
                // Calculate pageX/Y if missing and clientX/Y available
                if ( event.pageX == null && event.clientX != null ) {
                        var doc = document.documentElement, body = document.body;
-                       event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
-                       event.pageY = event.clientY + (doc && doc.scrollTop  || body && body.scrollTop  || 0) - (doc.clientTop  || 0);
+                       event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
+                       event.pageY = event.clientY + (doc && doc.scrollTop  || body && body.scrollTop  || 0) - (doc && doc.clientTop  || body && body.clientTop  || 0);
                }
 
                // Add which for key events