Add a blob field to ServiceWorkerFetchResponse and read the blob

content/browser/service_worker/service_worker_provider_host.h

 // Copyright 2013 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_PROVIDER_HOST_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 
 #include <set>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/content_export.h"
 #include "webkit/common/resource_type.h"
 
 namespace IPC {
 class Sender;
 }
 
+namespace webkit_blob {
+class BlobStorageContext;
+}
+
 namespace content {
 
 class ServiceWorkerContextCore;
 class ServiceWorkerDispatcherHost;
 class ServiceWorkerRequestHandler;
 class ServiceWorkerVersion;
 
 // This class is the browser-process representation of a serice worker
 // provider. There is a provider per document and the lifetime of this
 // object is tied to the lifetime of its document in the renderer process.
@@ skipping 45 matching lines @@
   void SetActiveVersion(ServiceWorkerVersion* version);
   void SetPendingVersion(ServiceWorkerVersion* version);
 
   // Returns false if the version is not in the expected STARTING in our
   // our process state. That would be indicative of a bad IPC message.
   bool SetHostedVersionId(int64 versions_id);
 
   // Returns a handler for a request, the handler may return NULL if
   // the request doesn't require special handling.
   scoped_ptr<ServiceWorkerRequestHandler> CreateRequestHandler(
-      ResourceType::Type resource_type);
+      ResourceType::Type resource_type,
+      base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context);
 
   // Dispatches message event to the document.
   void PostMessage(const base::string16& message,
                    const std::vector<int>& sent_message_port_ids);
 
  private:
   const int process_id_;
   const int provider_id_;
   GURL document_url_;
   scoped_refptr<ServiceWorkerVersion> active_version_;
   scoped_refptr<ServiceWorkerVersion> pending_version_;
   scoped_refptr<ServiceWorkerVersion> running_hosted_version_;
   base::WeakPtr<ServiceWorkerContextCore> context_;
   ServiceWorkerDispatcherHost* dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_