Enable binding to properties of type QJSValue.

This allows javascript objects of all types to be bound to properties
declared in c++.  Compared to a QVariant the primary benefit this offers
is a type which functions and objects with functions can be bound to.

Change-Id: Idb3313e7ff1d616ab12d44f616083c8296201f3a
Reviewed-by: Kent Hansen <kent.hansen@nokia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlecmascript/data/propertyQJSValue.12.qml b/tests/auto/qml/qqmlecmascript/data/propertyQJSValue.12.qml
new file mode 100644
index 0000000000..78390a0a6d
--- /dev/null
+++ b/tests/auto/qml/qqmlecmascript/data/propertyQJSValue.12.qml
@@ -0,0 +1,26 @@
+import QtQuick 2.0
+import Qt.test 1.0
+
+Item {
+    property bool test: false
+
+    MyQmlObject { id: nullOneObj; qjsvalue: null }
+    MyQmlObject { id: nullTwoObj; }
+    MyQmlObject { id: undefOneObj; qjsvalue: undefined }
+    MyQmlObject { id: undefTwoObj }
+
+    property alias nullOne: nullOneObj.qjsvalue
+    property alias nullTwo: nullTwoObj.qjsvalue
+    property alias undefOne: undefOneObj.qjsvalue
+    property alias undefTwo: undefTwoObj.qjsvalue
+
+    Component.onCompleted: {
+        nullTwo = null;
+        undefTwo = undefined;
+        if (nullOne != null) return;
+        if (nullOne != nullTwo) return;
+        if (undefOne != undefined) return;
+        if (undefOne != undefTwo) return;
+        test = true;
+    }
+}