void Init(napi_env env, napi_value exports, napi_value module, void* priv) { napi_value number; NAPI_CALL_RETURN_VOID(env, napi_create_number(env, value_, &number)); napi_property_descriptor properties[] = { { "echo", 0, Echo, 0, 0, 0, napi_enumerable, 0 }, { "readwriteValue", 0, 0, 0, 0, number, napi_enumerable | napi_writable, 0 }, { "readonlyValue", 0, 0, 0, 0, number, napi_enumerable, 0}, { "hiddenValue", 0, 0, 0, 0, number, napi_default, 0}, { "readwriteAccessor1", 0, 0, GetValue, SetValue, 0, napi_default, 0}, { "readwriteAccessor2", 0, 0, GetValue, SetValue, 0, napi_writable, 0}, { "readonlyAccessor1", 0, 0, GetValue, NULL, 0, napi_default, 0}, { "readonlyAccessor2", 0, 0, GetValue, NULL, 0, napi_writable, 0}, }; napi_value cons; NAPI_CALL_RETURN_VOID(env, napi_define_class(env, "MyObject", New, NULL, sizeof(properties)/sizeof(*properties), properties, &cons)); NAPI_CALL_RETURN_VOID(env, napi_set_named_property(env, module, "exports", cons)); NAPI_CALL_RETURN_VOID(env, napi_create_reference(env, cons, 1, &constructor_)); }
napi_value Init(napi_env env, napi_value exports) { napi_value number; NAPI_CALL(env, napi_create_double(env, value_, &number)); napi_property_descriptor properties[] = { { "echo", 0, Echo, 0, 0, 0, napi_enumerable, 0 }, { "readwriteValue", 0, 0, 0, 0, number, napi_enumerable | napi_writable, 0 }, { "readonlyValue", 0, 0, 0, 0, number, napi_enumerable, 0}, { "hiddenValue", 0, 0, 0, 0, number, napi_default, 0}, { "readwriteAccessor1", 0, 0, GetValue, SetValue, 0, napi_default, 0}, { "readwriteAccessor2", 0, 0, GetValue, SetValue, 0, napi_writable, 0}, { "readonlyAccessor1", 0, 0, GetValue, NULL, 0, napi_default, 0}, { "readonlyAccessor2", 0, 0, GetValue, NULL, 0, napi_writable, 0}, { "staticReadonlyAccessor1", 0, 0, GetStaticValue, NULL, 0, napi_default | napi_static, 0}, }; napi_value cons; NAPI_CALL(env, napi_define_class(env, "MyObject", -1, New, NULL, sizeof(properties)/sizeof(*properties), properties, &cons)); NAPI_CALL(env, napi_create_reference(env, cons, 1, &constructor_)); return cons; }
napi_value Init(napi_env env, napi_value exports) { napi_value cons; NAPI_CALL(env, napi_define_class( env, "MyObject_Extra", 8, New, NULL, 0, NULL, &cons)); NAPI_CALL(env, napi_create_reference(env, cons, 1, &constructor_)); return cons; }
napi_value wrap(napi_env env, napi_callback_info info) { size_t argc = 2; napi_value argv[2]; napi_ref payload; NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, NULL, NULL)); NAPI_CALL(env, napi_create_reference(env, argv[1], 1, &payload)); NAPI_CALL(env, napi_wrap(env, argv[0], payload, deref_item, NULL, NULL)); return NULL; }
static napi_value add_finalizer_only(napi_env env, napi_callback_info info) { size_t argc = 2; napi_value argv[2]; napi_ref js_cb_ref; NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, NULL, NULL)); NAPI_CALL(env, napi_create_reference(env, argv[1], 1, &js_cb_ref)); NAPI_CALL(env, napi_add_finalizer(env, argv[0], js_cb_ref, finalizer_only_callback, NULL, NULL)); return NULL; }
static napi_value CreateReference(napi_env env, napi_callback_info info) { NAPI_ASSERT(env, test_reference == NULL, "The test allows only one reference at a time."); size_t argc = 2; napi_value args[2]; NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL)); NAPI_ASSERT(env, argc == 2, "Expected two arguments."); uint32_t initial_refcount; NAPI_CALL(env, napi_get_value_uint32(env, args[1], &initial_refcount)); NAPI_CALL(env, napi_create_reference(env, args[0], initial_refcount, &test_reference)); NAPI_ASSERT(env, test_reference != NULL, "A reference should have been created."); return NULL; }
napi_status napi_wrap(napi_env env, napi_value js_object, void* native_object, napi_finalize finalize_cb, void* finalize_hint, napi_ref* result) { NAPI_TRY_ENV(env); jerry_value_t jval = AS_JERRY_VALUE(js_object); NAPI_TRY_TYPE(object, jval); iotjs_object_info_t* object_info = iotjs_get_object_native_info(jval, sizeof(iotjs_object_info_t)); NAPI_WEAK_ASSERT(napi_invalid_arg, (object_info->native_object == NULL)); NAPI_WEAK_ASSERT(napi_invalid_arg, (object_info->finalize_cb == NULL)); NAPI_WEAK_ASSERT(napi_invalid_arg, (object_info->finalize_hint == NULL)); object_info->env = env; object_info->native_object = native_object; object_info->finalize_cb = finalize_cb; object_info->finalize_hint = finalize_hint; if (result != NULL) { return napi_create_reference(env, js_object, 0, result); } NAPI_RETURN(napi_ok); }