QmlDebug: Allow retrieval of connection from debug client

Change-Id: Ifae983771dd0fcf1c12fb7d3e9fa496de6d24373
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

src/libs/qmldebug/qmldebugclient.cpp

@@ -400,6 +400,12 @@ QmlDebugClient::State QmlDebugClient::state() const
     return Unavailable;
 }
 
+QmlDebugConnection *QmlDebugClient::connection() const
+{
+    Q_D(const QmlDebugClient);
+    return d->connection;
+}
+
 void QmlDebugClient::sendMessage(const QByteArray &message)
 {
     Q_D(QmlDebugClient);

src/libs/qmldebug/qmldebugclient.h

@@ -90,6 +90,7 @@ public:
     QString name() const;
     int remoteVersion() const;
     State state() const;
+    QmlDebugConnection *connection() const;
 
     virtual void sendMessage(const QByteArray &);