• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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
16import AppStateData from "./AppStateData";
17import AbilityStateData from "./AbilityStateData";
18import * as _ProcessData from './ProcessData';
19
20/**
21 * The application state observer.
22 *
23 * @since 8
24 * @syscap SystemCapability.Ability.AbilityRuntime.Core
25 * @systemapi hide for inner use.
26 * @permission N/A
27 */
28export default class ApplicationStateObserver {
29    /**
30     * Will be called when foreground or background application changed.
31     *
32     * @since 8
33     * @syscap SystemCapability.Ability.AbilityRuntime.Core
34     * @param appStateData State changed Application info.
35     * @systemapi hide for inner use.
36     * @returns -
37     */
38    onForegroundApplicationChanged(appStateData: AppStateData): void;
39
40    /**
41     * Will be called when ability state changed.
42     *
43     * @since 8
44     * @syscap SystemCapability.Ability.AbilityRuntime.Core
45     * @param abilityStateData State changed ability info.
46     * @systemapi hide for inner use.
47     * @returns -
48     */
49    onAbilityStateChanged(abilityStateData: AbilityStateData): void;
50
51    /**
52     * Will be called when process created.
53     *
54     * @since 8
55     * @syscap SystemCapability.Ability.AbilityRuntime.Core
56     * @param processData Process info.
57     * @systemapi hide for inner use.
58     * @returns -
59     */
60    onProcessCreated(processData: ProcessData): void;
61
62    /**
63     * Will be called when process died.
64     *
65     * @since 8
66     * @syscap SystemCapability.Ability.AbilityRuntime.Core
67     * @param processData Process info.
68     * @systemapi hide for inner use.
69     * @returns -
70     */
71    onProcessDied(processData: ProcessData): void;
72
73    /**
74     * Called when process state changes.
75     *
76     * @since 9
77     * @syscap SystemCapability.Ability.AbilityRuntime.Core
78     * @param processData Process info.
79     * @systemapi hide for inner use.
80     * @returns -
81     */
82    onProcessStateChanged(processData: ProcessData): void;
83}
84
85/**
86 * The process data.
87 *
88 * @since 9
89 * @syscap SystemCapability.Ability.AbilityRuntime.Core
90 * @systemapi hide for inner use.
91 */
92export type ProcessData = _ProcessData.default