Ejemplo n.º 1
0
bool _NPN_Construct(NPP npp, NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
    if (!npObject)
        return false;

    if (npObject->_class == npScriptObjectClass) {
        V8NPObject* object = reinterpret_cast<V8NPObject*>(npObject);

        v8::HandleScope handleScope;
        v8::Handle<v8::Context> context = toV8Context(npp, npObject);
        if (context.IsEmpty())
            return false;
        v8::Context::Scope scope(context);
        ExceptionCatcher exceptionCatcher;

        // Lookup the constructor function.
        v8::Handle<v8::Object> ctorObj(object->v8Object);
        if (!ctorObj->IsFunction())
            return false;

        // Call the constructor.
        v8::Local<v8::Value> resultObject;
        v8::Handle<v8::Function> ctor(v8::Function::Cast(*ctorObj));
        if (!ctor->IsNull()) {
            V8Proxy* proxy = toV8Proxy(npObject);
            ASSERT(proxy);

            OwnArrayPtr<v8::Handle<v8::Value> > argv(createValueListFromVariantArgs(arguments, argumentCount, npObject));
            resultObject = proxy->newInstance(ctor, argumentCount, argv.get());
        }

        if (resultObject.IsEmpty())
            return false;

        convertV8ObjectToNPVariant(resultObject, npObject, result);
        return true;
    }

    if (NP_CLASS_STRUCT_VERSION_HAS_CTOR(npObject->_class) && npObject->_class->construct)
        return npObject->_class->construct(npObject, arguments, argumentCount, result);

    return false;
}