Enabled actual transfer size in chromium

webkit/glue/resource_loader_bridge.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.
 //
 // The intent of this file is to provide a type-neutral abstraction between
 // Chrome and WebKit for resource loading. This pure-virtual interface is
 // implemented by the embedder, which also provides a factory method Create
 // to instantiate this object.
 //
 // One of these objects will be created by WebKit for each request. WebKit
@@ skipping 123 matching lines @@
   // response's mime type.  This may be a derived value.
   std::string charset;
 
   // An opaque string carrying security information pertaining to this
   // response.  This may include information about the SSL connection used.
   std::string security_info;
 
   // Content length if available. -1 if not available
   int64 content_length;
 
+  // Length of the raw data transferred over the network. In case there is no
+  // data, contains -1.
+  int64 raw_data_length;
+
   // The appcache this response was loaded from, or kNoCacheId.
   int64 appcache_id;
 
   // The manifest url of the appcache this response was loaded from.
   // Note: this value is only populated for main resource requests.
   GURL appcache_manifest_url;
 
   // Connection identifier from the underlying network stack. In case there
   // is no associated connection, contains 0.
   uint32 connection_id;
@@ skipping 140 matching lines @@
     virtual void OnReceivedResponse(const ResourceResponseInfo& info) = 0;
 
     // Called when a chunk of response data is downloaded.  This method may be
     // called multiple times or not at all if an error occurs.  This method is
     // only called if RequestInfo::download_to_file was set to true, and in
     // that case, OnReceivedData will not be called.
     virtual void OnDownloadedData(int len) = 0;
 
     // Called when a chunk of response data is available. This method may
     // be called multiple times or not at all if an error occurs.
-    virtual void OnReceivedData(const char* data, int len) = 0;
+    // The raw_data_length is the length of the raw data transferred over the
+    // network, which could be different from data length (e.g. for gzipped
+    // content), or -1 if if unknown.
+    virtual void OnReceivedData(const char* data,
+                                int data_length,
+                                int raw_data_length) = 0;
 
     // Called when metadata generated by the renderer is retrieved from the
     // cache. This method may be called zero or one times.
     virtual void OnReceivedCachedMetadata(const char* data, int len) { }
 
     // Called when the response is complete.  This method signals completion of
     // the resource load.ff
     virtual void OnCompletedRequest(const net::URLRequestStatus& status,
                                     const std::string& security_info,
                                     const base::Time& completion_time) = 0;
@@ skipping 63 matching lines @@
   // construction must go through Create()
   ResourceLoaderBridge();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBridge);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_RESOURCE_LOADER_BRIDGE_H_