root/content/browser/service_worker/service_worker_register_job_base.h

INCLUDED FROM

// Copyright 2014 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.

#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_BASE_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_BASE_H_

namespace content {

// A base class for ServiceWorkerRegisterJob and ServiceWorkerUnregisterJob. A
// job lives only for the lifetime of a single registration or unregistration.
class ServiceWorkerRegisterJobBase {
 public:
  enum RegistrationJobType { REGISTER, UNREGISTER, };

  virtual ~ServiceWorkerRegisterJobBase() {}

  // Starts the job. This method should be called once and only once per job.
  virtual void Start() = 0;

  // Returns true if this job is identical to |job| for the purpose of
  // collapsing them together in a ServiceWorkerJobCoordinator queue.
  // Registration jobs are equal if they are for the same pattern and script
  // URL; unregistration jobs are equal if they are for the same pattern.
  virtual bool Equals(ServiceWorkerRegisterJobBase* job) = 0;

  // Returns the type of this job.
  virtual RegistrationJobType GetType() = 0;
};

}  // namespace content

#endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_BASE_H_