1/* 2 * Copyright (c) 2021-2023 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 16import AppStateData from './AppStateData'; 17import AbilityStateData from './AbilityStateData'; 18import * as _ProcessData from './ProcessData'; 19 20/** 21 * The application state observer. 22 * 23 * @syscap SystemCapability.Ability.AbilityRuntime.Core 24 * @systemapi 25 * @since 8 26 */ 27export default class ApplicationStateObserver { 28 /** 29 * Will be called when foreground or background application changed. 30 * 31 * @param { AppStateData } appStateData - State changed Application info. 32 * @syscap SystemCapability.Ability.AbilityRuntime.Core 33 * @systemapi 34 * @since 8 35 */ 36 onForegroundApplicationChanged(appStateData: AppStateData): void; 37 38 /** 39 * Will be called when ability state changed. 40 * 41 * @param { AbilityStateData } abilityStateData - State changed ability info. 42 * @syscap SystemCapability.Ability.AbilityRuntime.Core 43 * @systemapi 44 * @since 8 45 */ 46 onAbilityStateChanged(abilityStateData: AbilityStateData): void; 47 48 /** 49 * Will be called when process created. 50 * 51 * @param { ProcessData } processData - Process info. 52 * @syscap SystemCapability.Ability.AbilityRuntime.Core 53 * @systemapi 54 * @since 8 55 */ 56 onProcessCreated(processData: ProcessData): void; 57 58 /** 59 * Will be called when process died. 60 * 61 * @param { ProcessData } processData - Process info. 62 * @syscap SystemCapability.Ability.AbilityRuntime.Core 63 * @systemapi 64 * @since 8 65 */ 66 onProcessDied(processData: ProcessData): void; 67 68 /** 69 * Called when process state changes. 70 * 71 * @param { ProcessData } processData - Process info. 72 * @syscap SystemCapability.Ability.AbilityRuntime.Core 73 * @systemapi 74 * @since 9 75 */ 76 onProcessStateChanged(processData: ProcessData): void; 77} 78 79/** 80 * The process data. 81 * 82 * @syscap SystemCapability.Ability.AbilityRuntime.Core 83 * @systemapi 84 * @since 9 85 */ 86export type ProcessData = _ProcessData.default; 87