Use lookups for create_property (ie. new foo.bar)

This is not used that often, but it removes one more place
where we do lookups by name.

Change-Id: I9f798b8b4a64be3fdf3e53090e4288724c9d2b22
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 14 insertions, 2 deletions

diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp
index a8cabcb374..4c0573ceaf 100644
--- a/src/qml/jsruntime/qv4runtime.cpp
+++ b/src/qml/jsruntime/qv4runtime.cpp
@@ -966,10 +966,10 @@ ReturnedValue __qmljs_construct_value(ExecutionContext *context, const ValueRef
     return f->construct(callData);
 }
 
-ReturnedValue __qmljs_construct_property(ExecutionContext *context, const ValueRef base, const StringRef name, CallDataRef callData)
+ReturnedValue __qmljs_construct_property(ExecutionContext *context, const StringRef name, CallDataRef callData)
 {
     Scope scope(context);
-    ScopedObject thisObject(scope, base->toObject(context));
+    ScopedObject thisObject(scope, callData->thisObject.toObject(context));
     if (scope.engine->hasException)
         return Encode::undefined();
 
@@ -980,6 +980,18 @@ ReturnedValue __qmljs_construct_property(ExecutionContext *context, const ValueR
     return f->construct(callData);
 }
 
+ReturnedValue __qmljs_construct_property_lookup(ExecutionContext *context, uint index, CallDataRef callData)
+{
+    Lookup *l = context->lookups + index;
+    SafeValue v;
+    v = l->getter(l, callData->thisObject);
+    if (!v.isManaged())
+        return context->throwTypeError();
+
+    return v.managed()->construct(callData);
+}
+
+
 void __qmljs_throw(ExecutionContext *context, const ValueRef value)
 {
     if (!value->isEmpty())