content/common/worker_url_loader_factory_provider.mojom

// Copyright 2017 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.

module content.mojom;

import "url_loader_factory.mojom";

// A renderer-side interface that is returned by CreateWorkerFetchContext for
// the browser to notify the renderer process when there's a controller change.
interface ServiceWorkerWorkerClient {
  // Called when the ServiceWorkerWorkerClient (which is a dedicated worker or
  // a shared worker) is controlled by a new service worker.
  SetControllerServiceWorker(int64 controller_version_id);
};

// A browser-side interface which provides URLLoaderFactory for worker contexts
// in the renderer process.
interface WorkerURLLoaderFactoryProvider {
  // Called from a dedicated (or shared) worker thread to get the
  // URLLoaderFactory and register ServiceWorkerWorkerClient of the worker.
  // SetControllerServiceWorker method of the passed ServiceWorkerWorkerClient
  // interface will be called when the parent frame and the worker context is
  // controlled by a service worker. |service_worker_provider_id| is the service
  // worker provider id of the parent frame.
  GetURLLoaderFactoryAndRegisterClient(
      associated URLLoaderFactory& loader,
      associated ServiceWorkerWorkerClient client,
      int32 service_worker_provider_id);

  // Called from the service worker thread to get the URLLoaderFactory.
  GetURLLoaderFactory(associated URLLoaderFactory& loader);
};