[ServiceWorker] Add was_fallback_required flag to ResourceResponseInfo. [2/2 chromium]

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 <map>
 #include <string>
 
@@ skipping 72 matching lines @@
                                      bool fatal) OVERRIDE;
   virtual void OnBeforeNetworkStart(net::URLRequest* request,
                                     bool* defer) OVERRIDE;
   virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
   virtual void OnReadCompleted(net::URLRequest* request,
                                int bytes_read) OVERRIDE;
 
   const net::HttpResponseInfo* http_info() const;
 
   void GetExtraResponseInfo(bool* was_fetched_via_service_worker,
+                            bool* was_fallback_required_by_service_worker,
                             GURL* original_url_via_service_worker,
                             base::TimeTicks* fetch_start_time,
                             base::TimeTicks* fetch_ready_time,
                             base::TimeTicks* fetch_end_time) const;
 
  protected:
   virtual ~ServiceWorkerURLRequestJob();
 
  private:
   enum ResponseType {
@@ skipping 50 matching lines @@
   scoped_ptr<net::HttpResponseInfo> http_response_info_;
   // Headers that have not yet been committed to |http_response_info_|.
   scoped_refptr<net::HttpResponseHeaders> http_response_headers_;
   GURL response_url_;
 
   // Used when response type is FORWARD_TO_SERVICE_WORKER.
   scoped_ptr<ServiceWorkerFetchDispatcher> fetch_dispatcher_;
   base::WeakPtr<storage::BlobStorageContext> blob_storage_context_;
   scoped_ptr<net::URLRequest> blob_request_;
   FetchRequestMode request_mode_;
+  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<ResourceRequestBody> body_;
   scoped_ptr<storage::BlobDataHandle> request_body_blob_data_handle_;
 
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_