// GENERATED CONTENT - DO NOT EDIT // Content was automatically extracted by Reffy into webref // (https://github.com/w3c/webref) // Source: Web Background Synchronization (https://wicg.github.io/background-sync/spec/) partial interface ServiceWorkerRegistration { readonly attribute SyncManager sync; }; [Exposed=(Window,Worker)] interface SyncManager { Promise register(DOMString tag); Promise> getTags(); }; partial interface ServiceWorkerGlobalScope { attribute EventHandler onsync; }; [Exposed=ServiceWorker] interface SyncEvent : ExtendableEvent { constructor(DOMString type, SyncEventInit init); readonly attribute DOMString tag; readonly attribute boolean lastChance; }; dictionary SyncEventInit : ExtendableEventInit { required DOMString tag; boolean lastChance = false; };