| // 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_FETCH_DISPATCHER_H_ |
| #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_DISPATCHER_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/memory/weak_ptr.h" |
| #include "content/common/service_worker/service_worker_status_code.h" |
| #include "content/common/service_worker/service_worker_types.h" |
| |
| namespace content { |
| |
| class ServiceWorkerVersion; |
| |
| // A helper class to dispatch fetch event to a service worker. |
| class ServiceWorkerFetchDispatcher { |
| public: |
| typedef base::Callback<void(ServiceWorkerStatusCode, |
| ServiceWorkerFetchEventResult, |
| const ServiceWorkerResponse&, |
| scoped_refptr<ServiceWorkerVersion>)> |
| FetchCallback; |
| |
| ServiceWorkerFetchDispatcher(scoped_ptr<ServiceWorkerFetchRequest> request, |
| ServiceWorkerVersion* version, |
| const base::Closure& prepare_callback, |
| const FetchCallback& fetch_callback); |
| ~ServiceWorkerFetchDispatcher(); |
| |
| // Dispatches a fetch event to the |version| given in ctor, and fires |
| // |callback| (also given in ctor) when finishes. |
| void Run(); |
| |
| private: |
| void DidWaitActivation(); |
| void DidFailActivation(); |
| void DispatchFetchEvent(); |
| void DidPrepare(); |
| void DidFinish(ServiceWorkerStatusCode status, |
| ServiceWorkerFetchEventResult fetch_result, |
| const ServiceWorkerResponse& response); |
| |
| scoped_refptr<ServiceWorkerVersion> version_; |
| base::Closure prepare_callback_; |
| FetchCallback fetch_callback_; |
| scoped_ptr<ServiceWorkerFetchRequest> request_; |
| base::WeakPtrFactory<ServiceWorkerFetchDispatcher> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ServiceWorkerFetchDispatcher); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_DISPATCHER_H_ |