stdin.patch

diff --git src/quick/items/qquickwindowcontainer_p.h src/quick/items/qquickwindowcontainer_p.h
index d229009355a..64e4cf697eb 100644
--- src/quick/items/qquickwindowcontainer_p.h
+++ src/quick/items/qquickwindowcontainer_p.h
@@ -20,12 +20,14 @@
 #include <QtCore/private/qobject_p.h>
 
 #include <QtQuick/private/qquickimplicitsizeitem_p.h>
+#include <QtQuick/private/qquickitemchangelistener_p.h>
 #include <QtQuick/qquickwindow.h>
 
 QT_BEGIN_NAMESPACE
 
 class QQuickWindowContainerPrivate;
 class Q_QUICK_PRIVATE_EXPORT QQuickWindowContainer : public QQuickImplicitSizeItem
+                                                   , public QQuickItemChangeListener
 {
     Q_OBJECT
     QML_NAMED_ELEMENT(WindowContainer)
@@ -51,6 +53,7 @@ protected:
 
     void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;
     void itemChange(QQuickItem::ItemChange, const QQuickItem::ItemChangeData &) override;
+    void itemFocusChanged(QQuickItem *item, Qt::FocusReason reason) override;
 
     void updatePolish() override;