Source/modules/cachestorage/ServiceWorkerCacheStorage.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.

// https://slightlyoff.github.io/ServiceWorker/spec/service_worker/#self-caches
[
    RuntimeEnabled=GlobalCacheStorage,
    ImplementedAs=GlobalCacheStorage,
] partial interface ServiceWorkerGlobalScope {
    // Inheritance of [Unforgeable] attributes is not supported.  So we have to
    // define the same unforgeable attributes in derived interfaces as well.
    // See that {,Dedicated,Shared,Compositor,Service}WorkerGlobalScope redefine
    // 'caches' attribute.
    // Keep all the definitions consistent.
    // TODO(yukishiino): Support inheritance of attributes defined on instance.
    [Unforgeable, MeasureAs=GlobalCacheStorage, RuntimeEnabled=GlobalCacheStorage, RaisesException] readonly attribute CacheStorage caches;
};