chromium/content/browser/service_worker/service_worker_installed_script_loader.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_INSTALLED_SCRIPT_LOADER_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_INSTALLED_SCRIPT_LOADER_H_

#include "base/time/time.h"
#include "content/browser/service_worker/service_worker_installed_script_reader.h"
#include "content/browser/service_worker/url_loader_client_checker.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/system/data_pipe.h"
#include "mojo/public/cpp/system/data_pipe_drainer.h"
#include "services/network/public/mojom/url_loader.mojom.h"

namespace content {

class ServiceWorkerVersion;

// A URLLoader that loads an installed service worker script for a service
// worker that doesn't have a ServiceWorkerInstalledScriptsManager.
//
// Some cases where this happens:
// - a new (non-installed) service worker requests a script that it already
//   installed, e.g., importScripts('a.js') multiple times.
// - a service worker that was new when it started and became installed while
//   running requests an installed script, e.g., importScripts('a.js') after
//   installation.
class ServiceWorkerInstalledScriptLoader
    : public network::mojom::URLLoader,
      public ServiceWorkerInstalledScriptReader::Client,
      public mojo::DataPipeDrainer::Client { … };

}  // namespace content

#endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_INSTALLED_SCRIPT_LOADER_H_