/* * Copyright (C) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import worker from "@ohos.worker" const parentPort = worker.parentPort; var ss = undefined; var backValue = undefined; var flag = false; parentPort.onmessage = function(e) { let data = e.data; switch(data.type) { case "new": ss = new worker.Worker("workers/worker_0121.js"); ss.onmessage = function(ee) { backValue = ee.data; flag = true; } ss.postMessage({type: "new"}); break; case "wait": if (flag) { parentPort.postMessage(backValue); } break; default: break; } }