modules/background_sync/SyncManager.idl

// Copyright 2015 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.

enum SyncPermissionState {
  "default",
  "denied",
  "granted"
};

[
    Exposed=(Window,ServiceWorker),
    GarbageCollected,
    RuntimeEnabled=BackgroundSync,
    TypeChecking=Interface,
] interface SyncManager {
    [CallWith=ScriptState,ImplementedAs=registerFunction] Promise<SyncRegistration> register([RuntimeEnabled=BackgroundSyncV2] optional SyncRegistrationOptions options);
    [RuntimeEnabled=BackgroundSyncV2, CallWith=ScriptState] Promise<SyncRegistration> getRegistration(DOMString tag);
    [RuntimeEnabled=BackgroundSyncV2, CallWith=ScriptState] Promise<sequence<SyncRegistration>> getRegistrations();
    [RuntimeEnabled=BackgroundSyncV2, CallWith=ScriptState] Promise<SyncPermissionState> permissionState();
};