content/browser/service_worker/service_worker_context_request_handler.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_REQUEST_HANDLER_H_
   6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_REQUEST_HANDLER_H_
   7
   8 #include "content/browser/service_worker/service_worker_request_handler.h"
   9
  10 namespace content {
  11
  12 class ServiceWorkerVersion;
  13
  14 // A request handler derivative used to handle requests from
  15 // service workers.
  16 class CONTENT_EXPORT ServiceWorkerContextRequestHandler
  17     : public ServiceWorkerRequestHandler {
  18  public:
  19   ServiceWorkerContextRequestHandler(
  20       base::WeakPtr<ServiceWorkerContextCore> context,
  21       base::WeakPtr<ServiceWorkerProviderHost> provider_host,
  22       base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
  23       ResourceType resource_type);
  24   ~ServiceWorkerContextRequestHandler() override;
  25
  26   // Called via custom URLRequestJobFactory.
  27   net::URLRequestJob* MaybeCreateJob(
  28       net::URLRequest* request,
  29       net::NetworkDelegate* network_delegate,
  30       ResourceContext* resource_context) override;
  31
  32   void GetExtraResponseInfo(
  33       bool* was_fetched_via_service_worker,
  34       bool* was_fallback_required_by_service_worker,
  35       GURL* original_url_via_service_worker,
  36       blink::WebServiceWorkerResponseType* response_type_via_service_worker,
  37       base::TimeTicks* fetch_start_time,
  38       base::TimeTicks* fetch_ready_time,
  39       base::TimeTicks* fetch_end_time) const override;
  40
  41  private:
  42   bool ShouldAddToScriptCache(const GURL& url);
  43   bool ShouldReadFromScriptCache(const GURL& url, int64* response_id_out);
  44
  45   scoped_refptr<ServiceWorkerVersion> version_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerContextRequestHandler);
  48 };
  49
  50 }  // namespace content
  51
  52 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_REQUEST_HANDLER_H_