blob bug wip

content/browser/service_worker/service_worker_fetch_dispatcher.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_FETCH_DISPATCHER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_DISPATCHER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 
 namespace net {
 class URLRequest;
 }
 
+namespace webkit_blob {
+class BlobDataHandle;
+class BlobStorageContext;
+}
+
 namespace content {
 
 class ServiceWorkerVersion;
 
 // A helper class to dispatch fetch event to a service worker.
 class ServiceWorkerFetchDispatcher {
  public:
-  typedef base::Callback<void(ServiceWorkerStatusCode,
-                              ServiceWorkerFetchEventResult,
-                              const ServiceWorkerResponse&)> FetchCallback;
+  typedef base::Callback<
+      void(ServiceWorkerStatusCode,
+           ServiceWorkerFetchEventResult,
+           const ServiceWorkerResponse&,
+           scoped_ptr<webkit_blob::BlobDataHandle>)> FetchCallback;
 
   ServiceWorkerFetchDispatcher(
-      net::URLRequest* request,
+      const ServiceWorkerFetchRequest& request,
       ServiceWorkerVersion* version,
+      base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context,
       const FetchCallback& callback);
   ~ServiceWorkerFetchDispatcher();
 
   // Dispatches a fetch event to the |version| given in ctor, and fires
   // |callback| (also given in ctor) when finishes.
   void Run();
 
  private:
   void DidWaitActivation();
   void DidFailActivation();
   void DispatchFetchEvent();
   void DidFinish(ServiceWorkerStatusCode status,
                  ServiceWorkerFetchEventResult fetch_result,
                  const ServiceWorkerResponse& response);
 
   scoped_refptr<ServiceWorkerVersion> version_;
   FetchCallback callback_;
   ServiceWorkerFetchRequest request_;
+  base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context_;
   base::WeakPtrFactory<ServiceWorkerFetchDispatcher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerFetchDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_FETCH_DISPATCHER_H_