Shim iframe should not have tabindex (#6219)

svn changeset:24058/svn branch:6.8

diff --git a/src/com/vaadin/terminal/gwt/client/ui/VOverlay.java b/src/com/vaadin/terminal/gwt/client/ui/VOverlay.java
index 31ed3ebb5d6fe0aaef6b66e21a87429de6ae80a6..f385aa0676783ca1f69b4130280964ede0f32638 100644 (file)
--- a/src/com/vaadin/terminal/gwt/client/ui/VOverlay.java
+++ b/src/com/vaadin/terminal/gwt/client/ui/VOverlay.java
@@ -236,6 +236,7 @@ public class VOverlay extends PopupPanel implements CloseHandler<PopupPanel> {
             // shim behind the shadow due to its transparency.
             shimElement.getStyle().setPosition(Position.ABSOLUTE);
             shimElement.getStyle().setBorderStyle(BorderStyle.NONE);
+            shimElement.setTabIndex(-1);
             shimElement.setFrameBorder(0);
             shimElement.setMarginHeight(0);
         }