2 files changed, 12 insertions, 0 deletions
diff --git a/shared/src/com/vaadin/shared/ui/window/WindowServerRpc.java b/shared/src/com/vaadin/shared/ui/window/WindowServerRpc.java
index c42f91c006..0128adca40 100644
--- a/shared/src/com/vaadin/shared/ui/window/WindowServerRpc.java
+++ b/shared/src/com/vaadin/shared/ui/window/WindowServerRpc.java
@@ -15,8 +15,14 @@
  */
 package com.vaadin.shared.ui.window;
 
+import com.vaadin.shared.annotations.Delayed;
 import com.vaadin.shared.communication.ServerRpc;
 import com.vaadin.shared.ui.ClickRpc;
+import com.vaadin.shared.ui.window.WindowState.DisplayState;
 
 public interface WindowServerRpc extends ClickRpc, ServerRpc {
+
+    @Delayed(lastOnly = true)
+    public void windowDisplayStateChanged(DisplayState newState);
+
 }
 \ No newline at end of file
diff --git a/shared/src/com/vaadin/shared/ui/window/WindowState.java b/shared/src/com/vaadin/shared/ui/window/WindowState.java
index 4afc20f2b1..eb6f1c758a 100644
--- a/shared/src/com/vaadin/shared/ui/window/WindowState.java
+++ b/shared/src/com/vaadin/shared/ui/window/WindowState.java
@@ -21,6 +21,11 @@ public class WindowState extends PanelState {
     {
         primaryStyleName = "v-window";
     }
+
+    public enum DisplayState {
+        NORMAL, MAXIMIZED;
+    }
+
     public boolean modal = false;
     public boolean resizable = true;
     public boolean resizeLazy = false;
@@ -28,4 +33,5 @@ public class WindowState extends PanelState {
     public boolean centered = false;;
     public int positionX = -1;
     public int positionY = -1;
+    public DisplayState displayState = DisplayState.NORMAL;
 }
 \ No newline at end of file