| // 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_JOB_COORDINATOR_H_ |
| #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_JOB_COORDINATOR_H_ |
| |
| #include <deque> |
| #include <map> |
| |
| #include "content/browser/service_worker/service_worker_register_job.h" |
| #include "content/browser/service_worker/service_worker_unregister_job.h" |
| #include "content/common/content_export.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| |
| class EmbeddedWorkerRegistry; |
| class ServiceWorkerRegistration; |
| class ServiceWorkerStorage; |
| |
| // This class manages all in-flight registration or unregistration jobs. |
| class CONTENT_EXPORT ServiceWorkerJobCoordinator { |
| public: |
| explicit ServiceWorkerJobCoordinator( |
| base::WeakPtr<ServiceWorkerContextCore> context); |
| ~ServiceWorkerJobCoordinator(); |
| |
| void Register(const GURL& pattern, |
| const GURL& script_url, |
| int source_process_id, |
| const ServiceWorkerRegisterJob::RegistrationCallback& callback); |
| |
| void Unregister( |
| const GURL& pattern, |
| const ServiceWorkerUnregisterJob::UnregistrationCallback& callback); |
| |
| void Update(ServiceWorkerRegistration* registration); |
| |
| // Calls ServiceWorkerRegisterJobBase::Abort() on all jobs and removes them. |
| void AbortAll(); |
| |
| // Removes the job. A job that was not aborted must call FinishJob when it is |
| // done. |
| void FinishJob(const GURL& pattern, ServiceWorkerRegisterJobBase* job); |
| |
| private: |
| class JobQueue { |
| public: |
| JobQueue(); |
| ~JobQueue(); |
| |
| // Adds a job to the queue. If an identical job is already in the queue, no |
| // new job is added. Returns the job in the queue, regardless of whether it |
| // was newly added. |
| ServiceWorkerRegisterJobBase* Push( |
| scoped_ptr<ServiceWorkerRegisterJobBase> job); |
| |
| // Removes a job from the queue. |
| void Pop(ServiceWorkerRegisterJobBase* job); |
| |
| bool empty() { return jobs_.empty(); } |
| |
| // Aborts all jobs in the queue and removes them. |
| void AbortAll(); |
| |
| // Marks that the browser is shutting down, so jobs may be destroyed before |
| // finishing. |
| void ClearForShutdown(); |
| |
| private: |
| std::deque<ServiceWorkerRegisterJobBase*> jobs_; |
| }; |
| |
| typedef std::map<GURL, JobQueue> RegistrationJobMap; |
| |
| // The ServiceWorkerContextCore object should always outlive the |
| // job coordinator, the core owns the coordinator. |
| base::WeakPtr<ServiceWorkerContextCore> context_; |
| RegistrationJobMap job_queues_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ServiceWorkerJobCoordinator); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_JOB_COORDINATOR_H_ |