[BlobAsync] Moving async handling into BlobStorageContext & quota out.

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 123 matching lines @@
   //----------------------------------------------------------------------------
   // The following are intended for use by ServiceWorker(Blob|Stream)Reader.
   void OnResponseStarted();
   void OnReadRawDataComplete(int bytes_read);
   void RecordResult(ServiceWorkerMetrics::URLRequestJobResult result);
   //----------------------------------------------------------------------------
 
   base::WeakPtr<ServiceWorkerURLRequestJob> GetWeakPtr();
 
  private:
-  class BlobConstructionWaiter;
+  class FileSizeResolver;
 
   enum ResponseType {
     NOT_DETERMINED,
     FALLBACK_TO_NETWORK,
     FALLBACK_TO_RENDERER,  // Use this when falling back with CORS check
     FORWARD_TO_SERVICE_WORKER,
   };
 
   enum ResponseBodyType {
     UNKNOWN,
     BLOB,
     STREAM,
   };
 
   // We start processing the request if Start() is called AND response_type_
   // is determined.
   void MaybeStartRequest();
   void StartRequest();
 
   // 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.

[falken, 2016/11/09 02:06:19]

Now instead of "finished construction" it's something about file sizes are
resolved?

[dmurph, 2016/11/09 19:13:27]

Done.

   void CreateRequestBodyBlob(std::string* blob_uuid, uint64_t* blob_size);
 
   // For FORWARD_TO_SERVICE_WORKER case.
   void DidPrepareFetchEvent(scoped_refptr<ServiceWorkerVersion> version);
   void DidDispatchFetchEvent(
       ServiceWorkerStatusCode status,
       ServiceWorkerFetchEventResult fetch_result,
       const ServiceWorkerResponse& response,
       const scoped_refptr<ServiceWorkerVersion>& version);
   void SetResponse(const ServiceWorkerResponse& response);
@@ skipping 35 matching lines @@
   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;
 
   // For waiting for request body blobs to finish construction.

[falken, 2016/11/09 02:06:19]

"resolve file sizes"?

[dmurph, 2016/11/09 19:13:27]

Done.

   bool HasRequestBody();
   void RequestBodyBlobsCompleted(bool success);

[falken, 2016/11/09 02:06:19]

Function name here also is no longer accurate?

[dmurph, 2016/11/09 19:13:27]

Done.

 
   // 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_;
 
@@ skipping 31 matching lines @@
   ServiceWorkerFetchType fetch_type_;
 
   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_;
+  std::unique_ptr<FileSizeResolver> file_size_resolver_;
 
   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_