Reports Prerender and Profile Total Bytes

chrome/browser/prerender/prerender_contents.cc

 // 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.
 
 #include "chrome/browser/prerender/prerender_contents.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 
@@ skipping 204 matching lines @@
       has_finished_loading_(false),
       final_status_(FINAL_STATUS_MAX),
       match_complete_status_(MATCH_COMPLETE_DEFAULT),
       prerendering_has_been_cancelled_(false),
       child_id_(-1),
       route_id_(-1),
       origin_(origin),
       experiment_id_(experiment_id),
       creator_child_id_(-1),
       main_frame_id_(0),
-      cookie_status_(0) {
+      cookie_status_(0),
+      network_bytes_(0) {
   DCHECK(prerender_manager != NULL);
 }
 
 PrerenderContents* PrerenderContents::CreateMatchCompleteReplacement() {
   PrerenderContents* new_contents = prerender_manager_->CreatePrerenderContents(
       prerender_url(), referrer(), origin(), experiment_id());
 
   new_contents->load_start_time_ = load_start_time_;
   new_contents->session_storage_namespace_id_ = session_storage_namespace_id_;
   new_contents->set_match_complete_status(
@@ skipping 154 matching lines @@
   if (prerendering_has_started_ &&
       (final_status() == FINAL_STATUS_USED ||
        final_status() == FINAL_STATUS_TIMED_OUT ||
        final_status() == FINAL_STATUS_CANCELLED)) {
     prerender_manager_->RecordCookieStatus(origin(), experiment_id(),
                                            cookie_status_);
   }
   prerender_manager_->RecordFinalStatusWithMatchCompleteStatus(
       origin(), experiment_id(), match_complete_status(), final_status());
 
+  bool used = final_status() == FINAL_STATUS_USED ||
+              final_status() == FINAL_STATUS_WOULD_HAVE_BEEN_USED;
+  prerender_manager_->RecordNetworkBytes(used, network_bytes_);
+
   // Broadcast the removal of aliases.
   for (content::RenderProcessHost::iterator host_iterator =
            content::RenderProcessHost::AllHostsIterator();
        !host_iterator.IsAtEnd();
        host_iterator.Advance()) {
     content::RenderProcessHost* host = host_iterator.GetCurrentValue();
     host->Send(new PrerenderMsg_OnPrerenderRemoveAliases(alias_urls_));
   }
 
   // If we still have a WebContents, clean up anything we need to and then
@@ skipping 424 matching lines @@
 
   DCHECK_GE(cookie_status_, 0);
   DCHECK_LT(cookie_status_, kNumCookieStatuses);
 }
 
  void PrerenderContents::AddResourceThrottle(
      const base::WeakPtr<PrerenderResourceThrottle>& throttle) {
    resource_throttles_.push_back(throttle);
  }
 
+ void PrerenderContents::AddNetworkBytes(int64 bytes) {
+   network_bytes_ += bytes;
+ }
+
 }  // namespace prerender