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ServiceWorkerController

public abstract class ServiceWorkerController
extends Object

java.lang.Object
   ↳ 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

ServiceWorkerController()

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

Public methods

static ServiceWorkerController getInstance()

Returns the default ServiceWorkerController instance.

abstract ServiceWorkerWebSettings getServiceWorkerWebSettings()

Gets the settings for all service workers.

abstract void setServiceWorkerClient(ServiceWorkerClient client)

Sets the client to capture service worker related callbacks.

Inherited methods

Public constructors


ServiceWorkerController

public ServiceWorkerController ()

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

Public methods


getInstance

public static ServiceWorkerController getInstance ()

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.

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

getServiceWorkerWebSettings

public abstract ServiceWorkerWebSettings getServiceWorkerWebSettings ()

Gets the settings for all service workers.

Returns
ServiceWorkerWebSettings the current ServiceWorkerWebSettings This value cannot be null.

setServiceWorkerClient

public abstract void setServiceWorkerClient (ServiceWorkerClient client)

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.

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