Refactoring: ProtocolHandler::MaybeCreateJob takes NetworkDelegate as argument

webkit/appcache/appcache_request_handler.h

 // Copyright (c) 2011 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 WEBKIT_APPCACHE_APPCACHE_REQUEST_HANDLER_H_
 #define WEBKIT_APPCACHE_APPCACHE_REQUEST_HANDLER_H_
 
 #include "base/compiler_specific.h"
 #include "base/supports_user_data.h"
 #include "webkit/appcache/appcache_entry.h"
 #include "webkit/appcache/appcache_export.h"
 #include "webkit/appcache/appcache_host.h"
 #include "webkit/glue/resource_type.h"
 
 namespace net {
+class NetworkDelegate;
 class URLRequest;
 class URLRequestJob;
 }  // namespace net
 
 namespace appcache {
 
 class AppCacheURLRequestJob;
 
 // An instance is created for each net::URLRequest. The instance survives all
 // http transactions involved in the processing of its net::URLRequest, and is
 // given the opportunity to hijack the request along the way. Callers
 // should use AppCacheHost::CreateRequestHandler to manufacture instances
 // that can retrieve resources for a particular host.
 class APPCACHE_EXPORT AppCacheRequestHandler
     : public base::SupportsUserData::Data,
       public AppCacheHost::Observer,
       public AppCacheStorage::Delegate  {
  public:
   virtual ~AppCacheRequestHandler();
 
   // These are called on each request intercept opportunity.
-  AppCacheURLRequestJob* MaybeLoadResource(net::URLRequest* request);
-  AppCacheURLRequestJob* MaybeLoadFallbackForRedirect(net::URLRequest* request,
-                                                      const GURL& location);
-  AppCacheURLRequestJob* MaybeLoadFallbackForResponse(net::URLRequest* request);
+  AppCacheURLRequestJob* MaybeLoadResource(
+      net::URLRequest* request, net::NetworkDelegate* network_delegate);
+  AppCacheURLRequestJob* MaybeLoadFallbackForRedirect(
+      net::URLRequest* request,
+      net::NetworkDelegate* network_delegate,
+      const GURL& location);
+  AppCacheURLRequestJob* MaybeLoadFallbackForResponse(
+      net::URLRequest* request, net::NetworkDelegate* network_delegate);
 
   void GetExtraResponseInfo(int64* cache_id, GURL* manifest_url);
 
   static bool IsMainResourceType(ResourceType::Type type) {
     return ResourceType::IsFrame(type) ||
            ResourceType::IsSharedWorker(type);
   }
 
  private:
   friend class AppCacheHost;
@@ skipping 16 matching lines @@
   // Helper to retrieve a pointer to the storage object.
   AppCacheStorage* storage() const;
 
   bool is_main_resource() const {
     return IsMainResourceType(resource_type_);
   }
 
   // Main-resource loading -------------------------------------
   // Frame and SharedWorker main resources are handled here.
 
-  void MaybeLoadMainResource(net::URLRequest* request);
+  void MaybeLoadMainResource(net::URLRequest* request,
+                             net::NetworkDelegate* network_delegate);
 
   // AppCacheStorage::Delegate methods
   virtual void OnMainResponseFound(
       const GURL& url, const AppCacheEntry& entry,
       const GURL& fallback_url, const AppCacheEntry& fallback_entry,
       int64 cache_id, int64 group_id, const GURL& mainfest_url) OVERRIDE;
 
   // Sub-resource loading -------------------------------------
   // Dedicated worker and all manner of sub-resources are handled here.
 
-  void MaybeLoadSubResource(net::URLRequest* request);
+  void MaybeLoadSubResource(net::URLRequest* request,
+                            net::NetworkDelegate* network_delegate);
   void ContinueMaybeLoadSubResource();
 
   // AppCacheHost::Observer override
   virtual void OnCacheSelectionComplete(AppCacheHost* host) OVERRIDE;
 
   // Data members -----------------------------------------------
 
   // What host we're servicing a request for.
   AppCacheHost* host_;
 
@@ skipping 22 matching lines @@
   // The job we use to deliver a response.
   scoped_refptr<AppCacheURLRequestJob> job_;
 
   friend class AppCacheRequestHandlerTest;
   DISALLOW_COPY_AND_ASSIGN(AppCacheRequestHandler);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_REQUEST_HANDLER_H_