1 files changed, 3 insertions, 0 deletions
diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index 45177d8d8..0d556f15b 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -288,8 +288,11 @@ void QWebEnginePagePrivate::adoptNewWindow(WebContentsAdapter *newWebContents, W
 
     // Overwrite the new page's WebContents with ours.
     if (newPage->d_func() != this) {
+        // Keep the old adapter referenced until the scriptcollection is rebound
+        QExplicitlySharedDataPointer<WebContentsAdapter> oldWebContents = newPage->d_func()->adapter;
         newPage->d_func()->adapter = newWebContents;
         newWebContents->initialize(newPage->d_func());
+        newPage->d_func()->scriptCollection.d->rebindToContents(newWebContents);
         if (!initialGeometry.isEmpty())
             emit newPage->geometryChangeRequested(initialGeometry);
     }