modules/serviceworkers/WindowClient.idl

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://slightlyoff.github.io/ServiceWorker/spec/service_worker/#context-frame-type-enum
enum ContextFrameType {
    "top-level",
    "nested",
    "auxiliary",
    "none"
};

// https://slightlyoff.github.io/ServiceWorker/spec/service_worker/#window-client-interface
[
    Exposed=ServiceWorker,
    RuntimeEnabled=ServiceWorkerClientAttributes,
    GarbageCollected,
    TypeChecking=Interface,
    ImplementedAs=ServiceWorkerWindowClient,
] interface WindowClient : Client {
    readonly attribute VisibilityState visibilityState;
    readonly attribute boolean focused;
    [CallWith=ScriptState] Promise<WindowClient> focus();
};