Support JS "in" operator on QML objects

QTBUG-12837

3 files changed, 19 insertions, 1 deletions

diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
index 3af892d..f439151 100644
--- a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
+++ b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
@@ -192,7 +192,7 @@ QDeclarativeObjectScriptClass::queryProperty(QObject *obj, const Identifier &nam
     if (!(hints & ImplicitObject)) {
         local.coreIndex = -1;
         lastData = &local;
-        return QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess;
+        return QScriptClass::HandlesWriteAccess;
     }
 
     return 0;
diff --git a/tests/auto/declarative/qdeclarativeecmascript/data/in.qml b/tests/auto/declarative/qdeclarativeecmascript/data/in.qml
new file mode 100644
index 0000000..0b5b0ba
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeecmascript/data/in.qml
@@ -0,0 +1,7 @@
+import Qt 4.7
+
+Item {
+    id: root
+    property bool test1: "x" in root
+    property bool test2: !("foo" in root)
+}
diff --git a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
index 496cc05..76ca964 100644
--- a/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
+++ b/tests/auto/declarative/qdeclarativeecmascript/tst_qdeclarativeecmascript.cpp
@@ -159,6 +159,7 @@ private slots:
     void qtbug_11600();
     void nonscriptable();
     void deleteLater();
+    void in();
 
     void include();
 
@@ -2553,6 +2554,16 @@ void tst_qdeclarativeecmascript::deleteLater()
     delete o;
 }
 
+void tst_qdeclarativeecmascript::in()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("in.qml"));
+    QObject *o = component.create();
+    QVERIFY(o != 0);
+    QCOMPARE(o->property("test1").toBool(), true);
+    QCOMPARE(o->property("test2").toBool(), true);
+    delete o;
+}
+
 QTEST_MAIN(tst_qdeclarativeecmascript)
 
 #include "tst_qdeclarativeecmascript.moc"