Added in API level 24

ServiceWorkerController

abstract class ServiceWorkerController
kotlin.Any
   ↳ android.webkit.ServiceWorkerController

Manages Service Workers used by WebView.

Example usage: 

ServiceWorkerController swController = ServiceWorkerController.getInstance();
  swController.setServiceWorkerClient(new ServiceWorkerClient() {
    @Override
    public WebResourceResponse shouldInterceptRequest(WebResourceRequest request) {
      // Capture request here and generate response or allow pass-through
      // by returning null.
      return null;
    }
  });

Summary

Public constructors

Public methods
open static ServiceWorkerController

Returns the default ServiceWorkerController instance.
abstract ServiceWorkerWebSettings

Gets the settings for all service workers.
abstract Unit

Sets the client to capture service worker related callbacks.

Public constructors

ServiceWorkerController

Added in API level 24
ServiceWorkerController()

Deprecated: This class should not be constructed by applications, use getInstance() instead to fetch the singleton instance.

Public methods

getInstance

Added in API level 24
open static fun getInstance(): ServiceWorkerController

Returns the default ServiceWorkerController instance. At present there is only one ServiceWorkerController instance for all WebView instances, however this restriction may be relaxed in the future.

Return
ServiceWorkerController the default ServiceWorkerController instance This value cannot be null.

getServiceWorkerWebSettings

Added in API level 24
abstract fun getServiceWorkerWebSettings(): ServiceWorkerWebSettings

Gets the settings for all service workers.

Return
ServiceWorkerWebSettings the current ServiceWorkerWebSettings This value cannot be null.

setServiceWorkerClient

Added in API level 24
abstract fun setServiceWorkerClient(client: ServiceWorkerClient?): Unit

Sets the client to capture service worker related callbacks. A ServiceWorkerClient should be set before any service workers are active, e.g. a safe place is before any WebView instances are created or pages loaded.

Parameters
client ServiceWorkerClient?: This value may be null.