Made PopupView work with TB again and fixed test (#10187)

Change-Id: I36b568866a69354caa36609fc7c7d42082bc9489

1 files changed, 6 insertions, 1 deletions

diff --git a/client/src/com/vaadin/client/ui/VPopupView.java b/client/src/com/vaadin/client/ui/VPopupView.java
index 4e0a9bcf98..129e233d5e 100644
--- a/client/src/com/vaadin/client/ui/VPopupView.java
+++ b/client/src/com/vaadin/client/ui/VPopupView.java
@@ -15,6 +15,7 @@
  */
 package com.vaadin.client.ui;
 
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
@@ -45,7 +46,7 @@ import com.vaadin.client.ui.ShortcutActionHandler.ShortcutActionHandlerOwner;
 import com.vaadin.client.ui.popupview.VisibilityChangeEvent;
 import com.vaadin.client.ui.popupview.VisibilityChangeHandler;
 
-public class VPopupView extends HTML {
+public class VPopupView extends HTML implements Iterable<Widget> {
 
     public static final String CLASSNAME = "v-popupview";
 
@@ -390,4 +391,8 @@ public class VPopupView extends HTML {
                 VisibilityChangeEvent.getType());
     }
 
+    public Iterator<Widget> iterator() {
+        return Collections.singleton((Widget) popup).iterator();
+    }
+
 }// class VPopupView