Introduce ServiceWorker.ActivatedWorkerPreparationForMainFrame.Time 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>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
+#include "content/browser/service_worker/embedded_worker_status.h"
 #include "content/browser/service_worker/service_worker_metrics.h"
 #include "content/browser/streams/stream_read_observer.h"
 #include "content/browser/streams/stream_register_observer.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/request_context_frame_type.h"
 #include "content/public/common/request_context_type.h"
 #include "content/public/common/resource_type.h"
 #include "net/http/http_byte_range.h"
@@ skipping 145 matching lines @@
   // Creates ServiceWorkerFetchRequest from |request_| and |body_|.
   std::unique_ptr<ServiceWorkerFetchRequest> CreateFetchRequest();
 
   // Creates BlobDataHandle of the request body from |body_|. This handle
   // |request_body_blob_data_handle_| will be deleted when
   // ServiceWorkerURLRequestJob is deleted.
   // This must not be called until all blobs in |body_| finished construction.
   void CreateRequestBodyBlob(std::string* blob_uuid, uint64_t* blob_size);
 
   // For FORWARD_TO_SERVICE_WORKER case.
-  void DidPrepareFetchEvent();
+  void DidPrepareFetchEvent(const scoped_refptr<ServiceWorkerVersion>& version);
   void DidDispatchFetchEvent(
       ServiceWorkerStatusCode status,
       ServiceWorkerFetchEventResult fetch_result,
       const ServiceWorkerResponse& response,
       const scoped_refptr<ServiceWorkerVersion>& version);
 
   // Populates |http_response_headers_|.
   void CreateResponseHeader(int status_code,
                             const std::string& status_text,
                             const ServiceWorkerHeaderMap& headers);
@@ skipping 80 matching lines @@
   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<BlobConstructionWaiter> blob_construction_waiter_;
 
+  bool worker_already_activated_ = false;
+  EmbeddedWorkerStatus initial_worker_status_ = EmbeddedWorkerStatus::STOPPED;
+
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_