#import 
#import 
#import 
#import 
#import 
#import 
#import 
// https://html.spec.whatwg.org/multipage/workers.html#workernavigator
[Exposed=Worker]
interface WorkerNavigator {
    // https://w3c.github.io/media-capabilities/#dom-workernavigator-mediacapabilities
    [SameObject] readonly attribute MediaCapabilities mediaCapabilities;
    // https://w3c.github.io/ServiceWorker/#navigator-serviceworker
    [SecureContext, SameObject] readonly attribute ServiceWorkerContainer serviceWorker;
};
WorkerNavigator includes NavigatorID;
WorkerNavigator includes NavigatorLanguage;
WorkerNavigator includes NavigatorOnLine;
WorkerNavigator includes NavigatorConcurrentHardware;
WorkerNavigator includes NavigatorStorage;
WorkerNavigator includes NavigatorDeviceMemory;