From 07754fdb1a4b30df5bc4ebda067cf32aadaaeb2f Mon Sep 17 00:00:00 2001
From: Leif Åstrand <leif@vaadin.com>
Date: Wed, 20 Feb 2013 15:24:18 +0200
Subject: Don't update primary stylename if it's already up to date (#11088)

Change-Id: I059d7ec83f8c4ae43d2ab6e2c80177675c6881d0
---
 client/src/com/vaadin/client/ui/AbstractComponentConnector.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client/src/com/vaadin/client/ui/AbstractComponentConnector.java b/client/src/com/vaadin/client/ui/AbstractComponentConnector.java
index 51051644c0..694db6f02c 100644
--- a/client/src/com/vaadin/client/ui/AbstractComponentConnector.java
+++ b/client/src/com/vaadin/client/ui/AbstractComponentConnector.java
@@ -284,7 +284,8 @@ public abstract class AbstractComponentConnector extends AbstractConnector
         AbstractComponentState state = getState();
 
         String primaryStyleName = getWidget().getStylePrimaryName();
-        if (state.primaryStyleName != null) {
+        if (state.primaryStyleName != null
+                && !state.primaryStyleName.equals(primaryStyleName)) {
             /*
              * We overwrite the widgets primary stylename if state defines a
              * primary stylename.
-- 
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