提交 d1f05890 编写于 作者: H HuangXW

元能力启动规则changeLog

Signed-off-by: NHuangXW <huangxinwei4@huawei.com>
上级 20b1bbb7
# 元能力子系统ChangeLog
## cl.ability.1 组件启动规则变更
元能力子系统组件启动规则在如下场景中存在变更:
- 应用位于后台启动组件
- 跨应用启动invisible组件
- 跨应用启动FA模型的serviceAbility与dataAbility
- 使用startAbilityByCall接口
开发者需要根据以下说明对应用进行适配。
**变更影响**
若未适配新规则,在上述场景下将无法启动组件
> **注意,启动组件是指一切启动或连接Ability的行为:**
> 1)启动Ability,如使用startAbility、startServiceExtensionAbility、startAbilityByCall等接口
> 2)连接Ability,如使用connectAbility、connectServiceExtensionAbility、acquireDataAbilityHelper、createDataShareHelper等接口
**关键的接口/组件变更**
- 涉及组件
- Stage模型
- Ability
- ServiceExtension
- DataShareExtension
- FA模型
- PageAbility
- ServiceAbility
- DataAbility
- 涉及接口
- Stage模型
- startAbility(want: Want, callback: AsyncCallback<void>): void;
- startAbility(want: Want, options: StartOptions, callback: AsyncCallback<void>): void;
- startAbility(want: Want, options?: StartOptions): Promise<void>;
- startAbilityByCall(want: Want): Promise<Caller>;
- startAbilityWithAccount(want: Want, accountId: number, callback: AsyncCallback<void>): void;
- startAbilityWithAccount(want: Want, accountId: number, options: StartOptions, callback: AsyncCallback<void>): void;
- startAbilityWithAccount(want: Want, accountId: number, options?: StartOptions): Promise<void>;
- startAbilityForResult(want: Want, callback: AsyncCallback<AbilityResult>): void;
- startAbilityForResult(want: Want, options: StartOptions, callback: AsyncCallback<AbilityResult>): void;
- startAbilityForResult(want: Want, options?: StartOptions): Promise<AbilityResult>;
- startAbilityForResultWithAccount(want: Want, accountId: number, callback: AsyncCallback<AbilityResult>): void;
- startAbilityForResultWithAccount(want: Want, accountId: number, options: StartOptions, callback: AsyncCallback<void>): void;
- startAbilityForResultWithAccount(want: Want, accountId: number, options?: StartOptions): Promise<AbilityResult>;
- startServiceExtensionAbility(want: Want, callback: AsyncCallback<void>): void;
- startServiceExtensionAbility(want: Want): Promise<void>;
- startServiceExtensionAbilityWithAccount(want: Want, accountId: number, callback: AsyncCallback<void>): void;
- startServiceExtensionAbilityWithAccount(want: Want, accountId: number): Promise<void>;
- stopServiceExtensionAbility(want: Want, callback: AsyncCallback<void>): void;
- stopServiceExtensionAbility(want: Want): Promise<void>;
- stopServiceExtensionAbilityWithAccount(want: Want, accountId: number, callback: AsyncCallback<void>): void;
- stopServiceExtensionAbilityWithAccount(want: Want, accountId: number): Promise<void>;
- connectAbility(want: Want, options: ConnectOptions): number;
- connectAbilityWithAccount(want: Want, accountId: number, options: ConnectOptions): number;
- createDataShareHelper(context: Context, uri: string, callback: AsyncCallback<DataShareHelper>): void
- FA模型
- startAbility(parameter: StartAbilityParameter, callback: AsyncCallback<number>): void;
- startAbility(parameter: StartAbilityParameter): Promise<number>;
- startAbilityForResult(parameter: StartAbilityParameter, callback: AsyncCallback<AbilityResult>): void;
- startAbilityForResult(parameter: StartAbilityParameter): Promise<AbilityResult>;
- acquireDataAbilityHelper(uri: string): DataAbilityHelper;
- connectAbility(request: Want, options:ConnectOptions ): number;
**适配指导**
不同场景下的启动规则说明如下:
- **应用后台启动组件**
- OpenHarmony 3.2.beta3 版本规则:
- 应用位于后台时,启动组件不受任何限制。
- 新规则:
- 当应用位于后台时,启动组件需鉴权,需申请的权限如下:
- ```json
{
"name": "ohos.permission.START_ABILITIES_FROM_BACKGROUND",
"grantMode": "system_grant",
"availableLevel": "system_basic",
"provisionEnable": true,
"distributedSceneEnable": false
}
```
> **注:**
> 1)即使启动同应用的组件,也受该规则限制
> 2)对于API8以及之前的SDK,启动serviceAbility和dataAbility不受此规则限制
- **跨应用启动invisible组件**
- OpenHarmony 3.2.beta3 版本规则:
- 对于APL为normal的应用,无法跨应用启动invisible的组件
- 新规则:
- 所有应用,若需要跨应用启动invisible的组件,需鉴权,需申请的权限如下:
- ```json
{
"name": "ohos.permission.START_INVISIBLE_ABILITY",
"grantMode": "system_grant",
"availableLevel": "system_core",
"provisionEnable": true,
"distributedSceneEnable": false
}
```
- **跨应用启动FA模型的serviceAbility与dataAbility**
- OpenHarmony 3.2.beta3 版本规则:
- 可任意跨应用启动serviceAbility与dataAbility
- 新规则:
- serviceAbility与dataAbility的提供方应用需配置关联启动,否则无法被跨应用拉起。(普通应用无法配置关联启动)
- **startAbilityByCall接口**
- OpenHarmony 3.2.beta3 版本规则:
- 可任意进行Call调用
- 新规则:
- 不支持同应用startAbilityByCall调用
- 跨应用startAbilityByCall调用需鉴权,需申请的权限如下:
- ```json
{
"name": "ohos.permission.ABILITY_BACKGROUND_COMMUNICATION",
"grantMode": "system_grant",
"availableLevel": "system_basic",
"provisionEnable": true,
"distributedSceneEnable": false
}
```
> **注:**
> 1)使用startAbilityByCall接口同时也受上述后台启动、跨应用启动invisible规则的限制
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