2 files changed, 14 insertions, 3 deletions
diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index 6f0009183..8e6f402ff 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -348,7 +348,10 @@ void QWebEnginePagePrivate::unhandledKeyEvent(QKeyEvent *event)
         QGuiApplication::sendEvent(view->parentWidget(), event);
 }
 
-void QWebEnginePagePrivate::adoptNewWindow(QSharedPointer<WebContentsAdapter> newWebContents, WindowOpenDisposition disposition, bool userGesture, const QRect &initialGeometry, const QUrl &targetUrl)
+QSharedPointer<WebContentsAdapter>
+QWebEnginePagePrivate::adoptNewWindow(QSharedPointer<WebContentsAdapter> newWebContents,
+                                      WindowOpenDisposition disposition, bool userGesture,
+                                      const QRect &initialGeometry, const QUrl &targetUrl)
 {
     Q_Q(QWebEnginePage);
     Q_UNUSED(userGesture);
@@ -356,7 +359,10 @@ void QWebEnginePagePrivate::adoptNewWindow(QSharedPointer<WebContentsAdapter> ne
 
     QWebEnginePage *newPage = q->createWindow(toWindowType(disposition));
     if (!newPage)
-        return;
+        return nullptr;
+
+    if (!newWebContents->webContents())
+        return newPage->d_func()->adapter; // Reuse existing adapter
 
     // Mark the new page as being in the process of being adopted, so that a second mouse move event
     // sent by newWebContents->initialize() gets filtered in RenderWidgetHostViewQt::forwardEvent.
@@ -375,6 +381,8 @@ void QWebEnginePagePrivate::adoptNewWindow(QSharedPointer<WebContentsAdapter> ne
 
     if (!initialGeometry.isEmpty())
         emit newPage->geometryChangeRequested(initialGeometry);
+
+    return newWebContents;
 }
 
 bool QWebEnginePagePrivate::isBeingAdopted()
diff --git a/src/webenginewidgets/api/qwebenginepage_p.h b/src/webenginewidgets/api/qwebenginepage_p.h
index ae845c530..b4424ec4b 100644
--- a/src/webenginewidgets/api/qwebenginepage_p.h
+++ b/src/webenginewidgets/api/qwebenginepage_p.h
@@ -112,7 +112,10 @@ public:
     void loadFinished(bool success, const QUrl &url, bool isErrorPage = false, int errorCode = 0, const QString &errorDescription = QString()) override;
     void focusContainer() override;
     void unhandledKeyEvent(QKeyEvent *event) override;
-    void adoptNewWindow(QSharedPointer<QtWebEngineCore::WebContentsAdapter> newWebContents, WindowOpenDisposition disposition, bool userGesture, const QRect &initialGeometry, const QUrl &targetUrl) override;
+    QSharedPointer<QtWebEngineCore::WebContentsAdapter>
+    adoptNewWindow(QSharedPointer<QtWebEngineCore::WebContentsAdapter> newWebContents,
+                   WindowOpenDisposition disposition, bool userGesture,
+                   const QRect &initialGeometry, const QUrl &targetUrl) override;
     bool isBeingAdopted() override;
     void close() override;
     void windowCloseRejected() override;