From 515c3993e81025515aefe1af18a5a9bf80ce5686 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Mon, 26 Nov 2012 19:58:16 +0200
Subject: [PATCH] Fix resize of a Window with a single component (#10375)

Change-Id: I04d2d39b61ee5fb841511dd23d6f674089cff916
---
 client/src/com/vaadin/client/ui/VWindow.java  |  7 +++--
 .../tests/components/ui/WindowWithLabel.java  | 27 +++++++++++++++++++
 2 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 uitest/src/com/vaadin/tests/components/ui/WindowWithLabel.java

diff --git a/client/src/com/vaadin/client/ui/VWindow.java b/client/src/com/vaadin/client/ui/VWindow.java
index 0885077111..1b35b020f2 100644
--- a/client/src/com/vaadin/client/ui/VWindow.java
+++ b/client/src/com/vaadin/client/ui/VWindow.java
@@ -744,8 +744,11 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
     private void updateContentsSize() {
         // Update child widget dimensions
         if (client != null) {
-            client.handleComponentRelativeSize(layout.getWidget());
-            client.runDescendentsLayout((HasWidgets) layout.getWidget());
+            Widget childWidget = layout.getWidget();
+            client.handleComponentRelativeSize(childWidget);
+            if (childWidget instanceof HasWidgets) {
+                client.runDescendentsLayout((HasWidgets) childWidget);
+            }
         }
 
         LayoutManager layoutManager = LayoutManager.get(client);
diff --git a/uitest/src/com/vaadin/tests/components/ui/WindowWithLabel.java b/uitest/src/com/vaadin/tests/components/ui/WindowWithLabel.java
new file mode 100644
index 0000000000..994c0692e0
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/ui/WindowWithLabel.java
@@ -0,0 +1,27 @@
+package com.vaadin.tests.components.ui;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.Window;
+
+public class WindowWithLabel extends AbstractTestUI {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        setContent(new Label("UI"));
+        Window window = new Window("A window");
+        addWindow(window);
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "Resize the window. It should work.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 10375;
+    }
+
+}
-- 
2.39.5