harmony 鸿蒙@ohos.enterprise.browser (Browser Management)

2023-10-30
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@ohos.enterprise.browser (Browser Management)

The browser module provides browser management, including setting, deleting, and obtaining browser policies.

NOTE

The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The APIs of this module can be used only in the stage model.

The APIs provided by this module can be called only by a device administrator application that is enabled.

Modules to Import

import browser from '@ohos.enterprise.browser';

browser.setPolicies

setPolicies(admin: Want, appId: string, policies: string, callback: AsyncCallback<void>): void;

Sets policies for a given browser through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_SET_BROWSER_POLICY

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
appId	string	Yes	Application ID, which is used to specify the browser.
policies	string	Yes	Policies to set. If this parameter is set to an empty string, the policies of the specified browser will be deleted.
callback	AsyncCallback<void>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	the application is not an administrator of the device.
9200002	the administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let appId: string = 'com.example.myapplication';
let policies: string = '{"InsecurePrivateNetworkRequestsAllowed":{"level":"mandatory","scope":"machine","source":"platform","value":true},"LegacySameSiteCookieBehaviorEnabledForDomainList":{"level":"mandatory","scope":"machine","source":"platform","value":["[*.]"]}}'
browser.setPolicies(wantTemp, appId, policies, (err) => {
  if (err) {
    console.error(`Failed to set browser policies. Code is ${err.code}, message is ${err.message}`);
    return;
  }
  console.info('Succeeded in setting browser policies');
});

browser.setPolicies

setPolicies(admin: Want, appId: string, policies: string): Promise<void>;

Sets policies for a given browser through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_SET_BROWSER_POLICY

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
appId	string	Yes	Application ID, which is used to specify the browser.
policies	string	Yes	Policies to set. If this parameter is set to an empty string, the policies of the specified browser will be deleted.

Return value

Type	Description
Promise<void>	Promise that returns no value. If the operation fails, an error object is thrown.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	the application is not an administrator of the device.
9200002	the administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let appId: string = 'com.example.myapplication';
let policies: string = '{"InsecurePrivateNetworkRequestsAllowed":{"level":"mandatory","scope":"machine","source":"platform","value":true},"LegacySameSiteCookieBehaviorEnabledForDomainList":{"level":"mandatory","scope":"machine","source":"platform","value":["[*.]"]}}'
browser.setPolicies(wantTemp, appId, policies).then(() => {
  console.info('Succeeded in setting browser policies');
}).catch((err: BusinessError) => {
  console.error(`Failed to set browser policies. Code is ${err.code}, message is ${err.message}`);
});

browser.getPolicies

getPolicies(admin: Want, appId: string, callback: AsyncCallback<string>): void;

Obtains the policies of a given browser through the specified device administrator application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
appId	string	Yes	Application ID, which is used to specify the browser.
callback	AsyncCallback<string>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	the application is not an administrator of the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let appId: string = 'com.example.myapplication';
browser.getPolicies(wantTemp, appId, (err, result) => {
  if (err) {
    console.error(`Failed to get browser policies. Code is ${err.code}, message is ${err.message}`);
    return;
  }
  console.info(`Succeeded in getting  browser policies, result : ${JSON.stringify(result)}`);
});

browser.getPolicies

getPolicies(admin: Want, appId: string): Promise<string>;

Obtains the policies of a given browser through the specified device administrator application. This API uses a promise to return the result.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
appId	string	Yes	Application ID, which is used to specify the browser.

Return value

Type	Description
Promise<string>	Promise used to return the browser policies obtained.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	the application is not an administrator of the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let appId: string = 'com.example.myapplication';
browser.getPolicies(wantTemp, appId).then((result) => {
  console.info(`Succeeded in getting browser policies, result : ${JSON.stringify(result)}`);
}).catch((err: BusinessError) => {
  console.error(`Failed to get browser policies. Code is ${err.code}, message is ${err.message}`);
});