chromium/third_party/blink/renderer/modules/background_sync/service_worker_global_scope_sync.idl

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
    ImplementedAs=ServiceWorkerGlobalScopeSync
] partial interface ServiceWorkerGlobalScope {
    attribute EventHandler onsync;
    [RuntimeEnabled=PeriodicBackgroundSync] attribute EventHandler onperiodicsync;
};