third_party/WebKit/Source/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),
    RuntimeEnabled=BackgroundSync,
] interface SyncManager {
    [MeasureAs=BackgroundSyncRegister,CallWith=(ScriptState,ExecutionContext),ImplementedAs=registerFunction] Promise<void> register(DOMString tag);
    [CallWith=ScriptState] Promise<sequence<DOMString>> getTags();
};