[ServiceWorker] Fetch event should return integrity value

content/browser/service_worker/service_worker_url_request_job.h

 // 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_URL_REQUEST_JOB_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 50 matching lines @@
 
   ServiceWorkerURLRequestJob(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate,
       const std::string& client_id,
       base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
       const ResourceContext* resource_context,
       FetchRequestMode request_mode,
       FetchCredentialsMode credentials_mode,
       FetchRedirectMode redirect_mode,
+      const std::string& integrity,
       ResourceType resource_type,
       RequestContextType request_context_type,
       RequestContextFrameType frame_type,
       scoped_refptr<ResourceRequestBodyImpl> body,
       ServiceWorkerFetchType fetch_type,
       const base::Optional<base::TimeDelta>& timeout,
       Delegate* delegate);
 
   ~ServiceWorkerURLRequestJob() override;
 
@@ skipping 212 matching lines @@
   std::string client_id_;
   base::WeakPtr<storage::BlobStorageContext> blob_storage_context_;
   const ResourceContext* resource_context_;
   // Only one of |blob_reader_| and |data_pipe_reader_| can be non-null.
   std::unique_ptr<ServiceWorkerBlobReader> blob_reader_;
   std::unique_ptr<ServiceWorkerDataPipeReader> data_pipe_reader_;
 
   FetchRequestMode request_mode_;
   FetchCredentialsMode credentials_mode_;
   FetchRedirectMode redirect_mode_;
+  std::string integrity_;
   const ResourceType resource_type_;
   RequestContextType request_context_type_;
   RequestContextFrameType frame_type_;
   bool fall_back_required_;
   // ResourceRequestBody has a collection of BlobDataHandles attached to it
   // using the userdata mechanism. So we have to keep it not to free the blobs.
   scoped_refptr<ResourceRequestBodyImpl> body_;
   std::unique_ptr<storage::BlobDataHandle> request_body_blob_data_handle_;
   ServiceWorkerFetchType fetch_type_;
   base::Optional<base::TimeDelta> timeout_;
 
   ResponseBodyType response_body_type_ = UNKNOWN;
   bool did_record_result_ = false;
 
   bool response_is_in_cache_storage_ = false;
   std::string response_cache_storage_cache_name_;
 
   ServiceWorkerHeaderList cors_exposed_header_names_;
 
   std::unique_ptr<FileSizeResolver> file_size_resolver_;
 
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_