Correctly determine QScriptValue::isQObject() for QObjects using the

QScriptDeclarativeClass.

Task-number: QTBUG-6178
Reviewed-by: Kent Hansen
Reviewed-by: Aaron Kennedy
(cherry picked from commit 31cc1b382fbcd77def12cd0ad4fe9fc0fabdf60b)

3 files changed, 14 insertions, 4 deletions

diff --git a/src/script/api/qscriptvalue.cpp b/src/script/api/qscriptvalue.cpp
index 286230f..b9be285 100644
--- a/src/script/api/qscriptvalue.cpp
+++ b/src/script/api/qscriptvalue.cpp
@@ -54,6 +54,7 @@
 #include "bridge/qscriptvariant_p.h"
 #include "bridge/qscriptqobject_p.h"
 #include "bridge/qscriptdeclarativeclass_p.h"
+#include "bridge/qscriptdeclarativeobject_p.h"
 
 /*!
   \since 4.3
@@ -1570,9 +1571,10 @@ QObject *QScriptValue::toQObject() const
     Q_D(const QScriptValue);
     if (isQObject()) {
         QScriptObject *object = static_cast<QScriptObject*>(JSC::asObject(d->jscValue));
-        return static_cast<QScript::QObjectDelegate*>(object->delegate())->value();
-    } else if (QScriptDeclarativeClass *dc = QScriptDeclarativeClass::scriptClass(*this)) {
-        return dc->toQObject(QScriptDeclarativeClass::object(*this));
+        QScriptObjectDelegate *delegate = object->delegate();
+        if (delegate->type() == QScriptObjectDelegate::DeclarativeClassObject)
+            return static_cast<QScript::DeclarativeObjectDelegate*>(delegate)->scriptClass()->toQObject(QScriptDeclarativeClass::object(*this));
+        return static_cast<QScript::QObjectDelegate*>(delegate)->value();
     } else if (isVariant()) {
         QVariant var = toVariant();
         int type = var.userType();
@@ -2245,7 +2247,9 @@ bool QScriptValue::isQObject() const
         return false;
     QScriptObject *object = static_cast<QScriptObject*>(JSC::asObject(d->jscValue));
     QScriptObjectDelegate *delegate = object->delegate();
-    return (delegate && (delegate->type() == QScriptObjectDelegate::QtObject));
+    return (delegate && (delegate->type() == QScriptObjectDelegate::QtObject ||
+                         (delegate->type() == QScriptObjectDelegate::DeclarativeClassObject &&
+                          static_cast<QScript::DeclarativeObjectDelegate*>(delegate)->scriptClass()->isQObject())));
 }
 
 /*!
diff --git a/src/script/bridge/qscriptdeclarativeclass.cpp b/src/script/bridge/qscriptdeclarativeclass.cpp
index df00ce9..5e363d2 100644
--- a/src/script/bridge/qscriptdeclarativeclass.cpp
+++ b/src/script/bridge/qscriptdeclarativeclass.cpp
@@ -319,6 +319,11 @@ QStringList QScriptDeclarativeClass::propertyNames(Object *object)
     return QStringList();
 }
 
+bool QScriptDeclarativeClass::isQObject() const
+{
+    return false;
+}
+
 QObject *QScriptDeclarativeClass::toQObject(Object *, bool *ok)
 {
     if (ok) *ok = false;
diff --git a/src/script/bridge/qscriptdeclarativeclass_p.h b/src/script/bridge/qscriptdeclarativeclass_p.h
index 40e5051..f2557bd 100644
--- a/src/script/bridge/qscriptdeclarativeclass_p.h
+++ b/src/script/bridge/qscriptdeclarativeclass_p.h
@@ -97,6 +97,7 @@ public:
 
     virtual QStringList propertyNames(Object *);
 
+    virtual bool isQObject() const;
     virtual QObject *toQObject(Object *, bool *ok = 0);
     virtual QVariant toVariant(Object *, bool *ok = 0);