1/* 2 * Copyright (c) 2022 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/** 17 * The observer will be called by system when an error occurs. 18 * 19 * @since 9 20 * @syscap SystemCapability.Ability.AbilityRuntime.Core 21 * @permission N/A 22 */ 23export default class ErrorObserver { 24 /** 25 * Will be called when the js runtime throws an exception which doesn't caught by user. 26 * 27 * @since 9 28 * @syscap SystemCapability.Ability.AbilityRuntime.Core 29 * @param errMsg the message and error stacktrace about the exception. 30 * @returns - 31 */ 32 onUnhandledException(errMsg: string): void; 33}