[BlobAsync] Disk support for blob storage

content/browser/service_worker/service_worker_url_request_job.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_url_request_job.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <limits>
@@ skipping 140 matching lines @@
       }
     }
 
     if (num_pending_request_body_blobs_ == 0)
       Complete(true);
   }
 
  private:
   enum class Phase { INITIAL, WAITING, SUCCESS, FAIL };
 
-  void OneRequestBodyBlobCompleted(
-      bool success,
-      storage::IPCBlobCreationCancelCode cancel_code) {
+  void OneRequestBodyBlobCompleted(storage::BlobStatus status) {
     DCHECK_GT(num_pending_request_body_blobs_, 0UL);
 
-    if (success)
+    bool error = storage::BlobStatusIsError(status);
+    if (!error)
       --num_pending_request_body_blobs_;
     else
       num_pending_request_body_blobs_ = 0;
 
     if (num_pending_request_body_blobs_ == 0)
-      Complete(success);
+      Complete(error);
   }
 
   void Complete(bool success) {
     DCHECK_EQ(static_cast<int>(Phase::WAITING), static_cast<int>(phase_));
     phase_ = success ? Phase::SUCCESS : Phase::FAIL;
     // Destroys |this|.
     callback_.Run(success);
   }
 
   // Owns and must outlive |this|.
@@ skipping 855 matching lines @@
       CreateFetchRequest(), active_worker, resource_type_, request()->net_log(),
       base::Bind(&ServiceWorkerURLRequestJob::DidPrepareFetchEvent,
                  weak_factory_.GetWeakPtr(), active_worker),
       base::Bind(&ServiceWorkerURLRequestJob::DidDispatchFetchEvent,
                  weak_factory_.GetWeakPtr())));
   worker_start_time_ = base::TimeTicks::Now();
   fetch_dispatcher_->Run();
 }
 
 }  // namespace content