service worker: Attribute purpose to start worker attempts for UMA

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 85 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,
-      bool is_main_resource_load,
+      ResourceType resource_type,
       RequestContextType request_context_type,
       RequestContextFrameType frame_type,
       scoped_refptr<ResourceRequestBody> body,
       ServiceWorkerFetchType fetch_type,
       Delegate* delegate);
 
   ~ServiceWorkerURLRequestJob() override;
 
   // Sets the response type.
   void FallbackToNetwork();
@@ skipping 103 matching lines @@
 
   // Invoke callbacks before invoking corresponding URLRequestJob methods.
   void NotifyHeadersComplete();
   void NotifyStartError(net::URLRequestStatus status);
   void NotifyRestartRequired();
 
   // Wrapper that gathers parameters to |on_start_completed_callback_| and then
   // calls it.
   void OnStartCompleted() const;
 
+  bool IsMainResourceLoad() const;
+
   // Not owned.
   Delegate* delegate_;
 
   // Timing info to show on the popup in Devtools' Network tab.
   net::LoadTimingInfo load_timing_info_;
   base::TimeTicks worker_start_time_;
   base::TimeTicks worker_ready_time_;
   base::Time response_time_;
 
   ResponseType response_type_;
@@ skipping 14 matching lines @@
   const ResourceContext* resource_context_;
   scoped_ptr<net::URLRequest> blob_request_;
   scoped_refptr<Stream> stream_;
   GURL waiting_stream_url_;
   scoped_refptr<net::IOBuffer> stream_pending_buffer_;
   int stream_pending_buffer_size_;
 
   FetchRequestMode request_mode_;
   FetchCredentialsMode credentials_mode_;
   FetchRedirectMode redirect_mode_;
-  const bool is_main_resource_load_;
+  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<ResourceRequestBody> body_;
   scoped_ptr<storage::BlobDataHandle> request_body_blob_data_handle_;
   scoped_refptr<ServiceWorkerVersion> streaming_version_;
   ServiceWorkerFetchType fetch_type_;
 
   ResponseBodyType response_body_type_ = UNKNOWN;
   bool did_record_result_ = false;
 
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_