1 files changed, 11 insertions, 0 deletions
diff --git a/src/corelib/tools/qsharedpointer.h b/src/corelib/tools/qsharedpointer.h
index 34b4bfbb12..431868ee08 100644
--- a/src/corelib/tools/qsharedpointer.h
+++ b/src/corelib/tools/qsharedpointer.h
@@ -122,10 +122,21 @@ public:
     QWeakPointer(const QObject *other);
     QWeakPointer<T> operator=(const QObject *other);
 
+    void swap(QWeakPointer<T> &other);
+
     T *data() const;
     void clear();
 
     QSharedPointer<T> toStrongRef() const;
+    QSharedPointer<T> lock() const;
+};
+
+template <class T>
+class QEnableSharedFromThis
+{
+public:
+    QSharedPointer<T> sharedFromThis();
+    QSharedPointer<const T> sharedFromThis() const;
 };
 
 template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2);