Add support for content::Referrer to prerender

chrome/browser/prerender/prerender_manager.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_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <string>
@@ skipping 80 matching lines @@
 
   // Entry points for adding prerenders.
 
   // Adds a prerender for |url| if valid. |process_id| and |route_id| identify
   // the RenderViewHost that the prerender request came from and are used to
   // set the initial window size of the RenderViewHost used for prerendering.
   // Returns true if the URL was added, false if it was not.
   // If the RenderViewHost source is itself prerendering, the prerender is added
   // as a pending prerender.
   bool AddPrerenderFromLinkRelPrerender(int process_id, int route_id,
-                                        const GURL& url, const GURL& referrer);
+                                        const GURL& url,
+                                        const content::Referrer& referrer);
 
   // Adds a prerender for |url| if valid. As the prerender request is coming
   // from a source without a RenderViewHost (i.e., the omnibox) we don't have a
   // child or route id, or a referrer. This method uses sensible values for
   // those. The |session_storage_namespace| matches the namespace of the active
   // tab at the time the prerender is generated from the omnibox.
   bool AddPrerenderFromOmnibox(
       const GURL& url,
       SessionStorageNamespace* session_storage_namespace);
 
@@ skipping 141 matching lines @@
 
   // Adds a prerender for |url| from referrer |referrer| initiated from the
   // RenderViewHost specified by |child_route_id_pair|. The |origin| specifies
   // how the prerender was added. If the |session_storage_namespace| is NULL,
   // it is discovered using the RenderViewHost specified by
   // |child_route_id_pair|.
   bool AddPrerender(
       Origin origin,
       const std::pair<int, int>& child_route_id_pair,
       const GURL& url,
-      const GURL& referrer,
+      const content::Referrer& referrer,
       SessionStorageNamespace* session_storage_namespace);
 
   // Adds a pending preload issued by the prerendering RenderView identified by
   // |child_route_id_pair|.  If and when that prerendering RenderView is used,
   // the specified prerender will start.
   void AddPendingPrerender(Origin origin,
                            const std::pair<int, int>& child_route_id_pair,
                            const GURL& url,
-                           const GURL& referrer);
+                           const content::Referrer& referrer);
 
   // Retrieves the PrerenderContents object for the specified URL, if it
   // has been prerendered.  The caller will then have ownership of the
   // PrerenderContents object and is responsible for freeing it.
   // Returns NULL if the specified URL has not been prerendered.
   PrerenderContents* GetEntry(const GURL& url);
 
   // Identical to GetEntry, with one exception:
   // The TabContents specified indicates the TC in which to swap the
   // prerendering into.  If the TabContents specified is the one
@@ skipping 16 matching lines @@
   // objects.  If |this| is deleted before the task is run, the task will
   // automatically be cancelled.
   void PostCleanupTask();
 
   bool IsPrerenderElementFresh(const base::Time start) const;
   void DeleteOldEntries();
   virtual base::Time GetCurrentTime() const;
   virtual base::TimeTicks GetCurrentTimeTicks() const;
   virtual PrerenderContents* CreatePrerenderContents(
       const GURL& url,
-      const GURL& referrer,
+      const content::Referrer& referrer,
       Origin origin,
       uint8 experiment_id);
 
   // Checks if the PrerenderContents has been added to the pending delete list.
   bool IsPendingDelete(PrerenderContents* entry) const;
 
   // Deletes any PrerenderContents that have been added to the pending delete
   // list.
   void DeletePendingDeleteEntries();
 
@@ skipping 106 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderManager);
 };
 
 PrerenderManager* FindPrerenderManagerUsingRenderProcessId(
     int render_process_id);
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_MANAGER_H_