Plumb network stack information about existence of cached copy

chrome/renderer/security_filter_peer.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 CHROME_RENDERER_SECURITY_FILTER_PEER_H_
 #define CHROME_RENDERER_SECURITY_FILTER_PEER_H_
 
 #include "webkit/child/resource_loader_bridge.h"
 
 // The SecurityFilterPeer is a proxy to a
@@ skipping 25 matching lines @@
       GURL* new_first_party_for_cookies) OVERRIDE;
   virtual void OnReceivedResponse(
       const webkit_glue::ResourceResponseInfo& info) OVERRIDE;
   virtual void OnDownloadedData(int len, int encoded_data_length) OVERRIDE {}
   virtual void OnReceivedData(const char* data,
                               int data_length,
                               int encoded_data_length) OVERRIDE;
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;
 
  protected:
   SecurityFilterPeer(webkit_glue::ResourceLoaderBridge* resource_loader_bridge,
                      webkit_glue::ResourceLoaderBridge::Peer* peer);
 
   webkit_glue::ResourceLoaderBridge::Peer* original_peer_;
   webkit_glue::ResourceLoaderBridge* resource_loader_bridge_;
 
@@ skipping 12 matching lines @@
 
   // ResourceLoaderBridge::Peer Implementation.
   virtual void OnReceivedResponse(
       const webkit_glue::ResourceResponseInfo& info) OVERRIDE;
   virtual void OnReceivedData(const char* data,
                               int data_length,
                               int encoded_data_length) OVERRIDE;
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;
 
  protected:
   // Invoked when the entire request has been processed before the data is sent
   // to the original peer, giving an opportunity to subclasses to process the
   // data in data_.  If this method returns true, the data is fed to the
   // original peer, if it returns false, an error is sent instead.
   virtual bool DataReady() = 0;
 
@@ skipping 24 matching lines @@
 
   // ResourceLoaderBridge::Peer Implementation.
   virtual void OnReceivedResponse(
       const webkit_glue::ResourceResponseInfo& info) OVERRIDE;
   virtual void OnReceivedData(const char* data,
                               int data_length,
                               int encoded_data_length) OVERRIDE;
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;
 
  private:
   webkit_glue::ResourceResponseInfo response_info_;
   std::string mime_type_;
   std::string data_;
 
   DISALLOW_COPY_AND_ASSIGN(ReplaceContentPeer);
 };
 
 #endif  // CHROME_RENDERER_SECURITY_FILTER_PEER_H_