Refactor sending NOTIFICATION_HISTORY_URL_VISITED

chrome/browser/history/history_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
 #define CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 571 matching lines @@
 
   // Notification from the backend that it has finished loading. Sends
   // notification (NOTIFY_HISTORY_LOADED) and sets backend_loaded_ to true.
   void OnDBLoaded();
 
   // Helper function for getting URL information.
   // Reads a URLRow from in-memory database. Returns false if database is not
   // available or the URL does not exist.
   bool GetRowForURL(const GURL& url, history::URLRow* url_row);
 
-  // Observers -----------------------------------------------------------------
+  // Observers ----------------------------------------------------------------
 
   // Notify all Observers registered that the VisitDatabase was changed.
   void NotifyAddVisit(const history::BriefVisitInfo& info);
 
+  // Notify all HistoryServiceObservers registered that user is visiting a URL.
+  // The |row| ID will be set to the value that is currently in effect in the
+  // main history database. |redirects| is the list of redirects leading up to
+  // the URL. If we have a redirect chain A -> B -> C and user is visiting C,
+  // then |redirects[0]=B| and |redirects[1]=A|. If there are no redirects,
+  // |redirects| is an empty vector.
+  void NotifyURLVisited(ui::PageTransition transition,
+                        const history::URLRow& row,
+                        const history::RedirectList& redirects,
+                        base::Time visit_time);
+
   // Favicon -------------------------------------------------------------------
 
   // These favicon methods are exposed to the FaviconService. Instead of calling
   // these methods directly you should call the respective method on the
   // FaviconService.
 
   // Used by FaviconService to get the favicon bitmaps from the history backend
   // whose edge sizes most closely match |desired_sizes| for |icon_types|. If
   // |desired_sizes| has a '0' entry, the largest favicon bitmap for
   // |icon_types| is returned. The returned FaviconBitmapResults will have at
@@ skipping 277 matching lines @@
 
   history::DeleteDirectiveHandler delete_directive_handler_;
 
   // All vended weak pointers are invalidated in Cleanup().
   base::WeakPtrFactory<HistoryService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryService);
 };
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_