Make NavigationEntry and friends use content::Referrer instead of plain URLs

chrome/browser/sessions/session_types.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_SESSIONS_SESSION_TYPES_H_
 #define CHROME_BROWSER_SESSIONS_SESSION_TYPES_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/stl_util.h"
 #include "base/string16.h"
 #include "base/time.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "content/public/common/page_transition_types.h"
+#include "content/public/common/referrer.h"
 #include "googleurl/src/gurl.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/rect.h"
 
 class NavigationEntry;
 class Profile;
 
 // TabNavigation  -------------------------------------------------------------
 
 // TabNavigation corresponds to the parts of NavigationEntry needed to restore
 // the NavigationEntry during session restore and tab restore.
 //
 // TabNavigation is cheap and supports copy semantics.
 class TabNavigation {
  public:
   enum TypeMask {
     HAS_POST_DATA = 1
   };
 
   TabNavigation();
   TabNavigation(int index,
                 const GURL& virtual_url,
-                const GURL& referrer,
+                const content::Referrer& referrer,
                 const string16& title,
                 const std::string& state,
                 content::PageTransition transition);
   TabNavigation(const TabNavigation& tab);
   ~TabNavigation();
   TabNavigation& operator=(const TabNavigation& tab);
 
   // Converts this TabNavigation into a NavigationEntry with a page id of
   // |page_id|. The caller owns the returned NavigationEntry.
   NavigationEntry* ToNavigationEntry(int page_id, Profile* profile) const;
 
   // Resets this TabNavigation from |entry|.
   void SetFromNavigationEntry(const NavigationEntry& entry);
 
   // Virtual URL of the page. See NavigationEntry::virtual_url() for details.
   void set_virtual_url(const GURL& url) { virtual_url_ = url; }
   const GURL& virtual_url() const { return virtual_url_; }
 
   // The referrer.
-  const GURL& referrer() const { return referrer_; }
+  const content::Referrer& referrer() const { return referrer_; }
 
   // The title of the page.
   void set_title(const string16& title) { title_ = title; }
   const string16& title() const { return title_; }
 
   // State bits.
   const std::string& state() const { return state_; }
 
   // Transition type.
   void set_transition(content::PageTransition transition) {
@@ skipping 18 matching lines @@
   // caller owns the NavigationEntrys.
   static void CreateNavigationEntriesFromTabNavigations(
       Profile* profile,
       const std::vector<TabNavigation>& navigations,
       std::vector<NavigationEntry*>* entries);
 
  private:
   friend class BaseSessionService;
 
   GURL virtual_url_;
-  GURL referrer_;
+  content::Referrer referrer_;
   string16 title_;
   std::string state_;
   content::PageTransition transition_;
   int type_mask_;
 
   int index_;
 };
 
 // SessionTab ----------------------------------------------------------------
 
@@ skipping 83 matching lines @@
   std::vector<SessionTab*> tabs;
 
   // Is the window maximized, minimized, or normal?
   ui::WindowShowState show_state;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SessionWindow);
 };
 
 #endif  // CHROME_BROWSER_SESSIONS_SESSION_TYPES_H_