Extend the ReturnedValue mechanism to pointers to Managed objects

Add a Returned<T> that we can return instead of raw pointers
to Managed objects.

Start using the Returned<T> for a few methods.

Also clean up all our classes to use the Q_MANAGED macro instead
of manually defining their vtable.

Change-Id: I0a2962e47f3de955cd2cd8474f8f3fcc9e36d084
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp
index 3f9b8175bc..1d3087577d 100644
--- a/src/qml/jsruntime/qv4engine.cpp
+++ b/src/qml/jsruntime/qv4engine.cpp
@@ -381,16 +381,16 @@ Object *ExecutionEngine::newStringObject(const Value &value)
     return object;
 }
 
-Object *ExecutionEngine::newNumberObject(const Value &value)
+Returned<Object> *ExecutionEngine::newNumberObject(const Value &value)
 {
     NumberObject *object = new (memoryManager) NumberObject(this, value);
-    return object;
+    return object->asReturned<Object>();
 }
 
-Object *ExecutionEngine::newBooleanObject(const Value &value)
+Returned<Object> *ExecutionEngine::newBooleanObject(const Value &value)
 {
     Object *object = new (memoryManager) BooleanObject(this, value);
-    return object;
+    return object->asReturned<Object>();
 }
 
 ArrayObject *ExecutionEngine::newArrayObject(int count)