Single referrer for all savable resources from a given frame.

content/renderer/savable_resources.h

 // Copyright (c) 2013 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 CONTENT_RENDERER_SAVABLE_RESOURCES_H_
 #define CONTENT_RENDERER_SAVABLE_RESOURCES_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 11 matching lines @@
 // A collection of operations that access the underlying WebKit DOM directly.
 namespace content {
 
 // Structure for storage the result of getting all savable resource links
 // for current page. The consumer of the SavableResourcesResult is responsible
 // for keeping these pointers valid for the lifetime of the
 // SavableResourcesResult instance.
 struct SavableResourcesResult {
   // vector which contains all savable links of sub resource.
   std::vector<GURL>* resources_list;
-  // vector which contains corresponding all referral links of sub resource,
-  // it matched with links one by one.
-  std::vector<GURL>* referrer_urls_list;
-  // and the corresponding referrer policies.
-  std::vector<blink::WebReferrerPolicy>* referrer_policies_list;
 
   // Constructor.
-  SavableResourcesResult(
-      std::vector<GURL>* resources_list,
-      std::vector<GURL>* referrer_urls_list,
-      std::vector<blink::WebReferrerPolicy>* referrer_policies_list)
-      : resources_list(resources_list),
-        referrer_urls_list(referrer_urls_list),
-        referrer_policies_list(referrer_policies_list) {}
+  SavableResourcesResult(std::vector<GURL>* resources_list)
+      : resources_list(resources_list) {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SavableResourcesResult);
 };
 
 // Get all savable resource links from specified webframe.
 // Returns true if the saved resources links have been saved successfully.
 // Otherwise returns false (i.e. if the frame contains a non-savable content).
 CONTENT_EXPORT bool GetSavableResourceLinksForFrame(
     blink::WebFrame* frame,
     SavableResourcesResult* result,
     const char** savable_schemes);
 
 // Returns the value in an elements resource url attribute. For IMG, SCRIPT or
 // INPUT TYPE=image, returns the value in "src". For LINK TYPE=text/css, returns
 // the value in "href". For BODY, TABLE, TR, TD, returns the value in
 // "background". For BLOCKQUOTE, Q, DEL, INS, returns the value in "cite"
 // attribute. Otherwise returns a null WebString.
 CONTENT_EXPORT blink::WebString GetSubResourceLinkFromElement(
     const blink::WebElement& element);
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SAVABLE_RESOURCES_H_