1/* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#include "napi/native_node_api.h" 17 18#include "frameworks/core/components/common/layout/grid_system_manager.h" 19 20namespace OHOS::Ace::Napi { 21 22static napi_value JSGridGetSystemLayoutInfo(napi_env env, napi_callback_info info) 23{ 24 std::string gridInfo = OHOS::Ace::GridSystemManager::GetInstance().GetCurrentGridInfo().ToString(); 25 if (gridInfo.empty()) { 26 LOGE("gridInfo is empty"); 27 return nullptr; 28 } 29 napi_value globalValue; 30 napi_get_global(env, &globalValue); 31 napi_value jsonValue; 32 napi_get_named_property(env, globalValue, "JSON", &jsonValue); 33 napi_value parseValue; 34 napi_get_named_property(env, jsonValue, "parse", &parseValue); 35 napi_value gridInfoNApi; 36 napi_create_string_utf8(env, gridInfo.c_str(), NAPI_AUTO_LENGTH, &gridInfoNApi); 37 napi_value funcArgv[1] = { gridInfoNApi }; 38 napi_value result; 39 napi_call_function(env, jsonValue, parseValue, 1, funcArgv, &result); 40 napi_valuetype valueType = napi_undefined; 41 napi_typeof(env, result, &valueType); 42 if (valueType != napi_object) { 43 LOGE("parse result fail"); 44 return nullptr; 45 } 46 return result; 47} 48 49static napi_value GridExport(napi_env env, napi_value exports) 50{ 51 napi_property_descriptor gridDesc[] = { 52 DECLARE_NAPI_FUNCTION("getSystemLayoutInfo", JSGridGetSystemLayoutInfo), 53 }; 54 NAPI_CALL(env, napi_define_properties(env, exports, sizeof(gridDesc) / sizeof(gridDesc[0]), gridDesc)); 55 return exports; 56} 57 58static napi_module gridModule = { 59 .nm_version = 1, 60 .nm_flags = 0, 61 .nm_filename = nullptr, 62 .nm_register_func = GridExport, 63 .nm_modname = "grid", 64 .nm_priv = ((void*)0), 65 .reserved = { 0 }, 66}; 67 68extern "C" __attribute__((constructor)) void GridRegister() 69{ 70 napi_module_register(&gridModule); 71} 72 73} // namespace OHOS::Ace::Napi 74