Add a blob field to ServiceWorkerFetchResponse and read the blob

content/browser/service_worker/service_worker_context_request_handler.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_context_request_handler.h"
 
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_provider_host.h"
 #include "content/browser/service_worker/service_worker_read_from_cache_job.h"
 #include "content/browser/service_worker/service_worker_storage.h"
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/browser/service_worker/service_worker_write_to_cache_job.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 ServiceWorkerContextRequestHandler::ServiceWorkerContextRequestHandler(
     base::WeakPtr<ServiceWorkerContextCore> context,
     base::WeakPtr<ServiceWorkerProviderHost> provider_host,
+    base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context,
     ResourceType::Type resource_type)
-    : ServiceWorkerRequestHandler(context, provider_host, resource_type),
+    : ServiceWorkerRequestHandler(context,
+                                  provider_host,
+                                  blob_storage_context,
+                                  resource_type),
       version_(provider_host_->running_hosted_version()) {
   DCHECK(provider_host_->IsHostToRunningServiceWorker());
 }
 
 ServiceWorkerContextRequestHandler::~ServiceWorkerContextRequestHandler() {
 }
 
 net::URLRequestJob* ServiceWorkerContextRequestHandler::MaybeCreateJob(
     net::URLRequest* request,
     net::NetworkDelegate* network_delegate) {
@@ skipping 45 matching lines @@
     const GURL& url, int64* response_id_out) {
   // We don't read from the script cache until the version is INSTALLED.
   if (version_->status() == ServiceWorkerVersion::NEW ||
       version_->status() == ServiceWorkerVersion::INSTALLING)
     return false;
   *response_id_out = version_->script_cache_map()->Lookup(url);
   return *response_id_out != kInvalidServiceWorkerResponseId;
 }
 
 }  // namespace content