Plumb network stack information about existence of cached copy

content/child/resource_dispatcher.h

 // Copyright (c) 2012 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 
 #include <deque>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "webkit/child/resource_loader_bridge.h"
 
+struct ResourceMsg_RequestCompleteData;
+
 namespace content {
 class ResourceDispatcherDelegate;
 struct ResourceResponseHead;
 
 // This class serves as a communication interface between the
 // ResourceDispatcherHost in the browser process and the ResourceLoaderBridge in
 // the child process.  It can be used from any child process.
 class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
  public:
   explicit ResourceDispatcher(IPC::Sender* sender);
@@ skipping 110 matching lines @@
       int request_id,
       int data_offset,
       int data_length,
       int encoded_data_length);
   void OnDownloadedData(
       int request_id,
       int data_len,
       int encoded_data_length);
   void OnRequestComplete(
       int request_id,
-      int error_code,
-      bool was_ignored_by_handler,
-      const std::string& security_info,
-      const base::TimeTicks& completion_time);
+      const ResourceMsg_RequestCompleteData &request_complete_data);
 
   // Dispatch the message to one of the message response handlers.
   void DispatchMessage(const IPC::Message& message);
 
   // Dispatch any deferred messages for the given request, provided it is not
   // again in the deferred state.
   void FlushDeferredMessages(int request_id);
 
   void ToResourceResponseInfo(
       const PendingRequestInfo& request_info,
@@ skipping 34 matching lines @@
 
   // IO thread timestamp for ongoing IPC message.
   base::TimeTicks io_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_RESOURCE_DISPATCHER_H_