4 files changed, 26 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4qobjectwrapper.cpp b/src/qml/jsruntime/qv4qobjectwrapper.cpp
index ad3ebe5f0c..f1b0e0bdc4 100644
--- a/src/qml/jsruntime/qv4qobjectwrapper.cpp
+++ b/src/qml/jsruntime/qv4qobjectwrapper.cpp
@@ -646,6 +646,15 @@ void QObjectWrapper::setProperty(ExecutionContext *ctx, int propertyIndex, const
     return setProperty(m_object, ctx, property, value);
 }
 
+bool QObjectWrapper::isEqualTo(Managed *a, Managed *b)
+{
+    QV4::QObjectWrapper *qobjectWrapper = a->as<QV4::QObjectWrapper>();
+    if (QV4::QmlTypeWrapper *qmlTypeWrapper = b->asObject()->as<QV4::QmlTypeWrapper>())
+        return qmlTypeWrapper->toVariant().value<QObject*>() == qobjectWrapper->object();
+
+    return false;
+}
+
 ReturnedValue QObjectWrapper::create(ExecutionEngine *engine, QQmlData *ddata, QObject *object)
 {
     QQmlEngine *qmlEngine = engine->v8Engine->engine();
diff --git a/src/qml/jsruntime/qv4qobjectwrapper_p.h b/src/qml/jsruntime/qv4qobjectwrapper_p.h
index 3a420abedb..a73c96d098 100644
--- a/src/qml/jsruntime/qv4qobjectwrapper_p.h
+++ b/src/qml/jsruntime/qv4qobjectwrapper_p.h
@@ -97,6 +97,9 @@ struct Q_QML_EXPORT QObjectWrapper : public QV4::Object
     ReturnedValue getProperty(ExecutionContext *ctx, int propertyIndex, bool captureRequired);
     void setProperty(ExecutionContext *ctx, int propertyIndex, const ValueRef value);
 
+protected:
+    static bool isEqualTo(Managed *that, Managed *o);
+
 private:
     ReturnedValue getProperty(ExecutionContext *ctx, QQmlPropertyData *property, bool captureRequired = true);
     static void setProperty(QObject *object, ExecutionContext *ctx, QQmlPropertyData *property, const ValueRef value);
diff --git a/src/qml/qml/qqmltypewrapper.cpp b/src/qml/qml/qqmltypewrapper.cpp
index 3fd39754e5..258442bc1d 100644
--- a/src/qml/qml/qqmltypewrapper.cpp
+++ b/src/qml/qml/qqmltypewrapper.cpp
@@ -286,4 +286,15 @@ void QmlTypeWrapper::destroy(Managed *that)
     static_cast<QmlTypeWrapper *>(that)->~QmlTypeWrapper();
 }
 
+bool QmlTypeWrapper::isEqualTo(Managed *a, Managed *b)
+{
+    QV4::QmlTypeWrapper *qmlTypeWrapperA = a->asObject()->as<QV4::QmlTypeWrapper>();
+    if (QV4::QmlTypeWrapper *qmlTypeWrapperB = b->asObject()->as<QV4::QmlTypeWrapper>())
+        return qmlTypeWrapperA->toVariant() == qmlTypeWrapperB->toVariant();
+    else if (QV4::QObjectWrapper *qobjectWrapper = b->as<QV4::QObjectWrapper>())
+        return qmlTypeWrapperA->toVariant().value<QObject*>() == qobjectWrapper->object();
+
+    return false;
+}
+
 QT_END_NAMESPACE
diff --git a/src/qml/qml/qqmltypewrapper_p.h b/src/qml/qml/qqmltypewrapper_p.h
index 89f31d675a..ee462d6479 100644
--- a/src/qml/qml/qqmltypewrapper_p.h
+++ b/src/qml/qml/qqmltypewrapper_p.h
@@ -89,6 +89,9 @@ public:
     static PropertyAttributes query(const Managed *, StringRef name);
     static void destroy(Managed *that);
 
+protected:
+    static bool isEqualTo(Managed *that, Managed *o);
+
 private:
     QV8Engine *v8;
     TypeNameMode mode;