Add a blob field to ServiceWorkerFetchResponse and read the blob

content/browser/service_worker/service_worker_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_request_handler.h"
 
+#include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_provider_host.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/browser/service_worker/service_worker_url_request_job.h"
 #include "content/browser/service_worker/service_worker_utils.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "net/url_request/url_request.h"
+#include "webkit/browser/blob/blob_storage_context.h"
 
 namespace content {
 
 namespace {
 
 int kUserDataKey;  // Key value is not important.
 
 class ServiceWorkerRequestInterceptor
     : public net::URLRequestJobFactory::ProtocolHandler {
  public:
@@ skipping 20 matching lines @@
 bool IsSchemeAndMethodSupported(const net::URLRequest* request) {
   return request->url().SchemeIsHTTPOrHTTPS() &&
          IsMethodSupported(request->method());
 }
 
 }  // namespace
 
 void ServiceWorkerRequestHandler::InitializeHandler(
     net::URLRequest* request,
     ServiceWorkerContextWrapper* context_wrapper,
+    webkit_blob::BlobStorageContext* blob_storage_context,
     int process_id,
     int provider_id,
     ResourceType::Type resource_type) {
   if (!ServiceWorkerUtils::IsFeatureEnabled() ||
       !IsSchemeAndMethodSupported(request)) {
     return;
   }
 
   if (!context_wrapper || !context_wrapper->context() ||
       provider_id == kInvalidServiceWorkerProviderId) {
     return;
   }
 
   ServiceWorkerProviderHost* provider_host =
       context_wrapper->context()->GetProviderHost(process_id, provider_id);
   if (!provider_host)
     return;
 
   scoped_ptr<ServiceWorkerRequestHandler> handler(
-      provider_host->CreateRequestHandler(resource_type));
+      provider_host->CreateRequestHandler(resource_type,
+                                          blob_storage_context->AsWeakPtr()));
   if (!handler)
     return;
 
   request->SetUserData(&kUserDataKey, handler.release());
 }
 
 ServiceWorkerRequestHandler* ServiceWorkerRequestHandler::GetHandler(
     net::URLRequest* request) {
   return reinterpret_cast<ServiceWorkerRequestHandler*>(
       request->GetUserData(&kUserDataKey));
 }
 
 scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
 ServiceWorkerRequestHandler::CreateInterceptor() {
   return make_scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>(
       new ServiceWorkerRequestInterceptor);
 }
 
 ServiceWorkerRequestHandler::~ServiceWorkerRequestHandler() {
 }
 
 ServiceWorkerRequestHandler::ServiceWorkerRequestHandler(
     base::WeakPtr<ServiceWorkerContextCore> context,
     base::WeakPtr<ServiceWorkerProviderHost> provider_host,
+    base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context,
     ResourceType::Type resource_type)
     : context_(context),
       provider_host_(provider_host),
+      blob_storage_context_(blob_storage_context),
       resource_type_(resource_type) {
 }
 
 }  // namespace content