[**@jupyterlite**](../../../README.md)

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[@jupyterlite](../../../README.md) / [@jupyterlite/server](../README.md) / ServiceWorkerManager

# Class: ServiceWorkerManager

Defined in: service-worker-manager.d.ts:11

A class that manages the ServiceWorker registration and communication,
used for accessing the file system.

## Implements

- [`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md)

## Constructors

### Constructor

> **new ServiceWorkerManager**(`options`): `ServiceWorkerManager`

Defined in: service-worker-manager.d.ts:15

Construct a new ServiceWorkerManager.

#### Parameters

##### options

[`IOptions`](../namespaces/IServiceWorkerManager/interfaces/IOptions.md)

#### Returns

`ServiceWorkerManager`

## Accessors

### browsingContextId

#### Get Signature

> **get** **browsingContextId**(): `string`

Defined in: service-worker-manager.d.ts:27

A unique id to identify the browsing context where the ServiceWorkerManager was instantiated.

##### Returns

`string`

A unique id to identify the browsing context where the ServiceWorkerManager was instantiated.

#### Implementation of

[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md).[`browsingContextId`](../interfaces/IServiceWorkerManager.md#browsingcontextid)

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### enabled

#### Get Signature

> **get** **enabled**(): `boolean`

Defined in: service-worker-manager.d.ts:23

Whether the ServiceWorker is enabled or not.

##### Returns

`boolean`

Whether the ServiceWorker is enabled or not.

#### Implementation of

[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md).[`enabled`](../interfaces/IServiceWorkerManager.md#enabled)

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### ready

#### Get Signature

> **get** **ready**(): `Promise`\<`void`\>

Defined in: service-worker-manager.d.ts:31

Whether the ServiceWorker is ready or not.

##### Returns

`Promise`\<`void`\>

A Promise that resolves when the ServiceWorker is registered, or rejects if it cannot

#### Implementation of

[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md).[`ready`](../interfaces/IServiceWorkerManager.md#ready)

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### registrationChanged

#### Get Signature

> **get** **registrationChanged**(): `ISignal`\<[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md), `null` \| `ServiceWorkerRegistration`\>

Defined in: service-worker-manager.d.ts:19

A signal emitted when the registration changes.

##### Returns

`ISignal`\<[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md), `null` \| `ServiceWorkerRegistration`\>

Signal fired when the registration changed.

#### Implementation of

[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md).[`registrationChanged`](../interfaces/IServiceWorkerManager.md#registrationchanged)

## Methods

### registerStdinHandler()

> **registerStdinHandler**(`pathnameSuffix`, `stdinHandler`): `void`

Defined in: service-worker-manager.d.ts:37

Register a handler for stdin requests received via ServiceWorker.

#### Parameters

##### pathnameSuffix

`string`

URL pathname suffix to match such as "kernel" or "terminal".

##### stdinHandler

[`IStdinHandler`](../namespaces/IServiceWorkerManager/interfaces/IStdinHandler.md)

#### Returns

`void`

#### Implementation of

[`IServiceWorkerManager`](../interfaces/IServiceWorkerManager.md).[`registerStdinHandler`](../interfaces/IServiceWorkerManager.md#registerstdinhandler)