Single referrer for all savable resources from a given frame.

content/browser/download/save_package.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 "content/browser/download/save_package.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 1164 matching lines @@
 
 void SavePackage::GetSavableResourceLinksForFrame(RenderFrameHost* target) {
   number_of_frames_pending_response_++;
   target->Send(new FrameMsg_GetSavableResourceLinks(target->GetRoutingID()));
 }
 
 void SavePackage::OnSavableResourceLinksResponse(
     RenderFrameHost* sender,
     const GURL& frame_url,
     const std::vector<GURL>& resources_list,
-    const std::vector<Referrer>& referrers_list) {
+    const Referrer& referrer) {
   if (wait_state_ != RESOURCES_LIST)
     return;
 
-  if (resources_list.size() != referrers_list.size())
-    return;
-
   // Add all sub-resources to wait list.
-  for (int i = 0; i < static_cast<int>(resources_list.size()); ++i) {
-    const GURL& u = resources_list[i];
+  for (const GURL& u : resources_list) {
     if (!u.is_valid())
       continue;
     if (unique_urls_to_save_.count(u))
       continue;
     unique_urls_to_save_.insert(u);
 
     SaveFileCreateInfo::SaveFileSource save_source =
         u.SchemeIsFile() ? SaveFileCreateInfo::SAVE_FILE_FROM_FILE
                          : SaveFileCreateInfo::SAVE_FILE_FROM_NET;
-    SaveItem* save_item = new SaveItem(u, referrers_list[i], this, save_source);
+    SaveItem* save_item = new SaveItem(u, referrer, this, save_source);
     waiting_item_queue_.push(save_item);
   }
 
   // Store savable frame_url for later processing.
   if (frame_url.is_valid())
     frame_urls_to_save_.push_back(frame_url);
 
   CompleteSavableResourceLinksResponse();
 }
 
@@ skipping 278 matching lines @@
 
 void SavePackage::FinalizeDownloadEntry() {
   DCHECK(download_);
   DCHECK(download_manager_);
 
   download_manager_->OnSavePackageSuccessfullyFinished(download_);
   StopObservation();
 }
 
 }  // namespace content