/* * Copyright (c) 2021-2023 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 { AsyncCallback } from '../@ohos.base'; import type { ConnectOptions } from '../ability/connectOptions'; import ExtensionContext from './ExtensionContext'; import Want from '../@ohos.app.ability.Want'; /** * The context of form extension. It allows access to * formExtension-specific resources. * * @extends ExtensionContext * @syscap SystemCapability.Ability.Form * @StageModelOnly * @since 9 */ /** * The context of form extension. It allows access to * formExtension-specific resources. * * @extends ExtensionContext * @syscap SystemCapability.Ability.Form * @StageModelOnly * @atomicservice * @since 11 */ export default class FormExtensionContext extends ExtensionContext { /** * Start an ability within the same bundle. * * @param { Want } want - includes ability name, parameters and relative info sending to an ability. * @param { AsyncCallback } callback - The callback of startAbility. * @throws { BusinessError } 202 - The application is not a system application. * @throws { BusinessError } 401 - If the input parameter is not valid parameter. * @throws { BusinessError } 16500050 - An IPC connection error happened. * @throws { BusinessError } 16500100 - Failed to obtain the configuration information. * @throws { BusinessError } 16500101 - The application is not a system application. * @throws { BusinessError } 16501000 - An internal functional error occurred. * @syscap SystemCapability.Ability.Form * @systemapi * @StageModelOnly * @since 9 */ startAbility(want: Want, callback: AsyncCallback): void; /** * Start an ability within the same bundle. * * @param { Want } want - includes ability name, parameters and relative info sending to an ability. * @returns { Promise } The promise returned by the function. * @throws { BusinessError } 202 - The application is not a system application. * @throws { BusinessError } 401 - If the input parameter is not valid parameter. * @throws { BusinessError } 16500050 - An IPC connection error happened. * @throws { BusinessError } 16500100 - Failed to obtain the configuration information. * @throws { BusinessError } 16500101 - The application is not a system application. * @throws { BusinessError } 16501000 - An internal functional error occurred. * @syscap SystemCapability.Ability.Form * @systemapi * @StageModelOnly * @since 9 */ startAbility(want: Want): Promise; /** * Connect a service extension ability. * If the target service extension ability is visible, you can connect the target service extension ability; * If the target service extension ability is invisible, * you need to apply for permission:ohos.permission.START_INVISIBLE_ABILITY to connect target invisible service extension ability. * If the target service extension ability is in cross-device, you need to apply for permission:ohos.permission.DISTRIBUTED_DATASYNC. *

This method can be called by an ability or service extension, but the destination of the connection must be a * service extension. You must implement the {@link ConnectOptions} interface to obtain the proxy of the target * service extension when the Service extension is connected.

* * @param { Want } want - Indicates the service extension to connect. * @param { ConnectOptions } options - Indicates the callback of connection. * @returns { number } Returns the connection id. * @throws { BusinessError } 201 - The application does not have permission to call the interface. * @throws { BusinessError } 401 - If the input parameter is not valid parameter. * @throws { BusinessError } 16000001 - The specified ability does not exist. * @throws { BusinessError } 16000002 - Incorrect ability type. * @throws { BusinessError } 16000004 - Can not start invisible component. * @throws { BusinessError } 16000005 - The specified process does not have the permission. * @throws { BusinessError } 16000006 - Cross-user operations are not allowed. * @throws { BusinessError } 16000008 - The crowdtesting application expires. * @throws { BusinessError } 16000011 - The context does not exist. * @throws { BusinessError } 16000050 - Internal error. * @throws { BusinessError } 16000053 - The ability is not on the top of the UI. * @throws { BusinessError } 16000055 - Installation-free timed out. * @syscap SystemCapability.Ability.Form * @systemapi * @StageModelOnly * @since 10 */ connectServiceExtensionAbility(want: Want, options: ConnectOptions): number; /** * Disconnect an ability to a service extension, in contrast to {@link connectServiceExtensionAbility}. * * @param { number } connection - the connection id returned from connectServiceExtensionAbility api. * @param { AsyncCallback } callback - The callback of disconnectServiceExtensionAbility. * @throws { BusinessError } 401 - If the input parameter is not valid parameter. * @throws { BusinessError } 16000011 - The context does not exist. * @throws { BusinessError } 16000050 - Internal error. * @syscap SystemCapability.Ability.Form * @systemapi * @StageModelOnly * @since 10 */ disconnectServiceExtensionAbility(connection: number, callback: AsyncCallback): void; /** * Disconnect an ability to a service extension, in contrast to {@link connectServiceExtensionAbility}. * * @param { number } connection - the connection id returned from connectServiceExtensionAbility api. * @returns { Promise } The promise returned by the function. * @throws { BusinessError } 401 - If the input parameter is not valid parameter. * @throws { BusinessError } 16000011 - The context does not exist. * @throws { BusinessError } 16000050 - Internal error. * @syscap SystemCapability.Ability.Form * @systemapi * @StageModelOnly * @since 10 */ disconnectServiceExtensionAbility(connection: number): Promise; }