Fix IE8 centered window initial placement (#18498)

Change-Id: I0bb5160adfab11bdba695c4e7187d8a3b3f955cd

2 files changed, 10 insertions, 14 deletions

diff --git a/client/src/com/vaadin/client/ui/VOverlay.java b/client/src/com/vaadin/client/ui/VOverlay.java
index e823e8ee80..3649afc74f 100644
--- a/client/src/com/vaadin/client/ui/VOverlay.java
+++ b/client/src/com/vaadin/client/ui/VOverlay.java
@@ -22,8 +22,6 @@ import java.util.logging.Logger;
 import com.google.gwt.animation.client.Animation;
 import com.google.gwt.aria.client.Roles;
 import com.google.gwt.core.client.JavaScriptObject;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
 import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.IFrameElement;
@@ -473,17 +471,7 @@ public class VOverlay extends PopupPanel implements CloseHandler<PopupPanel> {
         if (isAnimationEnabled()) {
             new ResizeAnimation().run(POPUP_PANEL_ANIMATION_DURATION);
         } else {
-            if (BrowserInfo.get().isIE8()) {
-                Scheduler.get().scheduleFinally(new ScheduledCommand() {
-
-                    @Override
-                    public void execute() {
-                        positionOrSizeUpdated(1.0);
-                    }
-                });
-            } else {
-                positionOrSizeUpdated(1.0);
-            }
+            positionOrSizeUpdated(1.0);
         }
         current = null;
     }
diff --git a/client/src/com/vaadin/client/ui/window/WindowConnector.java b/client/src/com/vaadin/client/ui/window/WindowConnector.java
index 9b710981d8..8c23f712ad 100644
--- a/client/src/com/vaadin/client/ui/window/WindowConnector.java
+++ b/client/src/com/vaadin/client/ui/window/WindowConnector.java
@@ -17,6 +17,8 @@ package com.vaadin.client.ui.window;
 
 import java.util.logging.Logger;
 
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.core.client.Scheduler.ScheduledCommand;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.NativeEvent;
 import com.google.gwt.dom.client.Node;
@@ -407,7 +409,13 @@ public class WindowConnector extends AbstractSingleComponentContainerConnector
         window.centered = state.centered;
         // Ensure centering before setting visible (#16486)
         if (window.centered && getState().windowMode != WindowMode.MAXIMIZED) {
-            window.center();
+            Scheduler.get().scheduleFinally(new ScheduledCommand() {
+
+                @Override
+                public void execute() {
+                    getWidget().center();
+                }
+            });
         }
         window.setVisible(true);