1 files changed, 8 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwindowcontainer.cpp b/src/widgets/kernel/qwindowcontainer.cpp
index 81916bba90..4b289d2d33 100644
--- a/src/widgets/kernel/qwindowcontainer.cpp
+++ b/src/widgets/kernel/qwindowcontainer.cpp
@@ -227,6 +227,12 @@ QWindowContainer::QWindowContainer(QWindow *embeddedWindow, QWidget *parent, Qt:
         embeddedWindow->setSurfaceType(QSurface::RasterGLSurface);
 
     d->window = embeddedWindow;
+
+    QString windowName = d->window->objectName();
+    if (windowName.isEmpty())
+        windowName = QString::fromUtf8(d->window->metaObject()->className());
+    d->fakeParent.setObjectName(windowName + QLatin1String("ContainerFakeParent"));
+
     d->window->setParent(&d->fakeParent);
     setAcceptDrops(true);
 
@@ -309,6 +315,7 @@ bool QWindowContainer::event(QEvent *e)
             d->window->setParent(d->usesNativeWidgets
                                  ? windowHandle()
                                  : window()->windowHandle());
+            d->fakeParent.destroy();
         }
         if (d->window->parent()) {
             d->markParentChain();
@@ -398,6 +405,7 @@ void QWindowContainer::parentWasChanged(QWidget *parent)
                 Q_ASSERT(toplevel->windowHandle());
             }
             d->window->setParent(toplevel->windowHandle());
+            d->fakeParent.destroy();
             d->updateGeometry();
         }
     }