#import <DOM/EventTarget.idl>
#import <DOM/EventHandler.idl>
#import <HTML/AbstractWorker.idl>
#import <HTML/MessagePort.idl>

// https://w3c.github.io/ServiceWorker/#serviceworker-interface
[SecureContext, Exposed=(Window,Worker)]
interface ServiceWorker : EventTarget {
    readonly attribute USVString scriptURL;
    [ImplementedAs=service_worker_state] readonly attribute ServiceWorkerState state;

    [FIXME] undefined postMessage(any message, sequence<object> transfer);
    [FIXME] undefined postMessage(any message, optional StructuredSerializeOptions options = {});

    // event
    attribute EventHandler onstatechange;
};

ServiceWorker includes AbstractWorker;

enum ServiceWorkerState {
    "parsed",
    "installing",
    "installed",
    "activating",
    "activated",
    "redundant"
};