Ability to clear old history

chrome/browser/browsing_data_remover.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_BROWSING_DATA_REMOVER_H_
 #define CHROME_BROWSER_BROWSING_DATA_REMOVER_H_
 #pragma once
 
 #include <set>
 
@@ skipping 39 matching lines @@
 class BrowsingDataRemover : public content::NotificationObserver,
                             public base::WaitableEventWatcher::Delegate,
                             public PepperFlashSettingsManager::Client {
  public:
   // Time period ranges available when doing browsing data removals.
   enum TimePeriod {
     LAST_HOUR = 0,
     LAST_DAY,
     LAST_WEEK,
     FOUR_WEEKS,
+    EXCEPT_LAST_HOUR,
+    EXCEPT_LAST_DAY,
+    EXCEPT_LAST_WEEK,
+    EXCEPT_FOUR_WEEKS,
     EVERYTHING
   };
 
   // Mask used for Remove.
   enum RemoveDataMask {
     REMOVE_APPCACHE = 1 << 0,
     REMOVE_CACHE = 1 << 1,
     REMOVE_COOKIES = 1 << 2,
     REMOVE_DOWNLOADS = 1 << 3,
     REMOVE_FILE_SYSTEMS = 1 << 4,
@@ skipping 47 matching lines @@
     virtual ~Observer() {}
   };
 
   // Creates a BrowsingDataRemover to remove browser data from the specified
   // profile in the specified time range. Use Remove to initiate the removal.
   BrowsingDataRemover(Profile* profile, base::Time delete_begin,
                       base::Time delete_end);
 
   // Creates a BrowsingDataRemover to remove browser data from the specified
   // profile in the specified time range.
-  BrowsingDataRemover(Profile* profile, TimePeriod time_period,
-                      base::Time delete_end);
+  BrowsingDataRemover(Profile* profile, TimePeriod time_period);
 
   // Removes the specified items related to browsing for all origins that match
   // the provided |origin_set_mask| (see BrowsingDataHelper::OriginSetMask).
   void Remove(int remove_mask, int origin_set_mask);
 
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Called when history deletion is done.
   void OnHistoryDeletionDone();
@@ skipping 137 matching lines @@
   void ClearServerBoundCertsOnIOThread(
       net::URLRequestContextGetter* rq_context);
 
   // Callback when server bound certs have been deleted. Invokes
   // NotifyAndDeleteIfDone.
   void OnClearedServerBoundCerts();
 
   // Calculate the begin time for the deletion range specified by |time_period|.
   base::Time CalculateBeginDeleteTime(TimePeriod time_period);
 
+  // Calculate the end time for the deletion range specified by |time_period|.
+  base::Time CalculateEndDeleteTime(TimePeriod time_period);
+
   // Returns true if we're all done.
   bool AllDone();
 
   // Setter for removing_; DCHECKs that we can only start removing if we're not
   // already removing, and vice-versa.
   static void set_removing(bool removing);
 
   content::NotificationRegistrar registrar_;
 
   // Profile we're to remove from.
@@ skipping 63 matching lines @@
 
   ObserverList<Observer> observer_list_;
 
   // Used if we need to clear history.
   CancelableRequestConsumer request_consumer_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataRemover);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_REMOVER_H_