Always rebuild the class info for wrapped objects

When a new transport is accessing a previously wrapped object, we used
to send potentially outdated property values.

[ChangeLog][QWebChannel][General] Send current property values when
another transport is accessing a previously wrapped object.

Fixes: QTBUG-62388
Change-Id: I5cd5772b42c3cb9860e945bb85f77f0e3b6d6ea0
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>

1 files changed, 1 insertions, 6 deletions

diff --git a/src/webchannel/qmetaobjectpublisher_p.h b/src/webchannel/qmetaobjectpublisher_p.h
index 1535a70..23a9b96 100644
--- a/src/webchannel/qmetaobjectpublisher_p.h
+++ b/src/webchannel/qmetaobjectpublisher_p.h
@@ -256,15 +256,10 @@ private:
     // Groups individually wrapped objects with their class information and the transports that have access to it.
     struct ObjectInfo
     {
-        ObjectInfo()
-            : object(Q_NULLPTR)
-        {}
-        ObjectInfo(QObject *o, const QJsonObject &i)
+        ObjectInfo(QObject *o = nullptr)
             : object(o)
-            , classinfo(i)
         {}
         QObject *object;
-        QJsonObject classinfo;
         QVector<QWebChannelAbstractTransport*> transports;
     };