Add a blob field to ServiceWorkerFetchResponse and read the blob

content/browser/service_worker/service_worker_url_request_job.h

Index: content/browser/service_worker/service_worker_url_request_job.h
diff --git a/content/browser/service_worker/service_worker_url_request_job.h b/content/browser/service_worker/service_worker_url_request_job.h
index f0a24adfa29f3d9e9ec7267ad15ef4b90311781a..b976005866fabb82a17f4445e7bf3bb70bc85557 100644
--- a/content/browser/service_worker/service_worker_url_request_job.h
+++ b/content/browser/service_worker/service_worker_url_request_job.h
@@ -10,21 +10,25 @@
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "net/http/http_byte_range.h"
+#include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
 
 namespace content {
 
+class ChromeBlobStorageContext;
 class ServiceWorkerContextCore;
 class ServiceWorkerFetchDispatcher;
 class ServiceWorkerProviderHost;
 
 class CONTENT_EXPORT ServiceWorkerURLRequestJob
-    : public net::URLRequestJob {
+    : public net::URLRequestJob,
+      public net::URLRequest::Delegate {
  public:
   ServiceWorkerURLRequestJob(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate,
-      base::WeakPtr<ServiceWorkerProviderHost> provider_host);
+      base::WeakPtr<ServiceWorkerProviderHost> provider_host,
+      const scoped_refptr<ChromeBlobStorageContext> blob_storage_context);
 
   // Sets the response type.
   void FallbackToNetwork();
@@ -51,6 +55,25 @@ class CONTENT_EXPORT ServiceWorkerURLRequestJob
                            int buf_size,
                            int *bytes_read) OVERRIDE;
 
+  // net::URLRequest::Delegate overrides that read the blob from the
+  // ServiceWorkerFetchResponse.
+  virtual void OnReceivedRedirect(net::URLRequest* request,
+                                  const GURL& new_url,
+                                  bool* defer_redirect) OVERRIDE;
+  virtual void OnAuthRequired(net::URLRequest* request,
+                              net::AuthChallengeInfo* auth_info) OVERRIDE;
+  virtual void OnCertificateRequested(
+      net::URLRequest* request,
+      net::SSLCertRequestInfo* cert_request_info) OVERRIDE;
+  virtual void OnSSLCertificateError(net::URLRequest* request,
+                                     const net::SSLInfo& ssl_info,
+                                     bool fatal) OVERRIDE;
+  virtual void OnBeforeNetworkStart(net::URLRequest* request,
+                                    bool* defer) OVERRIDE;
+  virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
+  virtual void OnReadCompleted(net::URLRequest* request,
+                               int bytes_read) OVERRIDE;
+
   const net::HttpResponseInfo* http_info() const;
 
  protected:
@@ -86,6 +109,8 @@ class CONTENT_EXPORT ServiceWorkerURLRequestJob
 
   // Used when response type is FORWARD_TO_SERVICE_WORKER.
   scoped_ptr<ServiceWorkerFetchDispatcher> fetch_dispatcher_;
+  scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
+  scoped_ptr<net::URLRequest> blob_request_;
 
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;