Var CrossSite::MarshalFrameDisplay(ScriptContext* scriptContext, FrameDisplay *display)
{
TTD_XSITE_LOG(scriptContext, "MarshalFrameDisplay", nullptr);
uint16 length = display->GetLength();
FrameDisplay *newDisplay =
RecyclerNewPlus(scriptContext->GetRecycler(), length * sizeof(Var), FrameDisplay, length);
for (uint16 i = 0; i < length; i++)
{
Var value = display->GetItem(i);
if (WithScopeObject::Is(value))
{
// Here we are marshalling the wrappedObject and then ReWrapping th object in the new context.
RecyclableObject* wrappedObject = WithScopeObject::FromVar(value)->GetWrappedObject();
ScriptContext* wrappedObjectScriptContext = wrappedObject->GetScriptContext();
value = JavascriptOperators::ToWithObject(CrossSite::MarshalVar(scriptContext,
wrappedObject, wrappedObjectScriptContext), scriptContext);
}
else
{
value = CrossSite::MarshalVar(scriptContext, value);
}
newDisplay->SetItem(i, value);
}
return (Var)newDisplay;
}
BOOL CrossSite::NeedMarshalVar(Var instance, ScriptContext * requestContext)
{
if (TaggedNumber::Is(instance))
{
return FALSE;
}
RecyclableObject * object = RecyclableObject::UnsafeFromVar(instance);
if (object->GetScriptContext() == requestContext)
{
return FALSE;
}
if (DynamicType::Is(object->GetTypeId()))
{
return !DynamicObject::UnsafeFromVar(object)->IsCrossSiteObject() && !object->IsExternal();
}
return TRUE;
}
