Test for presence of local frame in runJavaScript

It can be missing if we are in the process of shutting down.

Pick-to: 6.5 6.2
Fixes: QTBUG-113400
Change-Id: Ib494e479db08d51825c15f54354037c265ba96b0
Reviewed-by: Michael Brüning <michael.bruning@qt.io>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/webenginequick/api/qquickwebengineview.cpp b/src/webenginequick/api/qquickwebengineview.cpp
index f11274741..f91efc338 100644
--- a/src/webenginequick/api/qquickwebengineview.cpp
+++ b/src/webenginequick/api/qquickwebengineview.cpp
@@ -1346,7 +1346,11 @@ void QQuickWebEngineView::runJavaScript(const QString &script, quint32 worldId,
     d->ensureContentsAdapter();
     if (!callback.isUndefined()) {
         quint64 requestId = d_ptr->adapter->runJavaScriptCallbackResult(script, worldId);
-        d->m_callbacks.insert(requestId, callback);
+        if (requestId) {
+            d->m_callbacks.insert(requestId, callback);
+        } else {
+            callback.call();
+        }
     } else
         d->adapter->runJavaScript(script, worldId);
 }