Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 131 insertions, 0 deletions

diff --git a/chrome/browser/browsing_data_remover.h b/chrome/browser/browsing_data_remover.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_BROWSING_DATA_REMOVER_H__
+#define CHROME_BROWSER_BROWSING_DATA_REMOVER_H__
+
+#include "base/observer_list.h"
+#include "base/time.h"
+#include "chrome/browser/cancelable_request.h"
+#include "chrome/common/notification_service.h"
+
+class MessageLoop;
+class Profile;
+
+// BrowsingDataRemover is responsible for removing data related to browsing:
+// visits in url database, downloads, cookies ...
+
+class BrowsingDataRemover : public NotificationObserver {
+ public:
+  // Mask used for Remove.
+
+  // In addition to visits, this removes keywords and the last session.
+  static const int REMOVE_HISTORY = 1 << 0;
+  static const int REMOVE_DOWNLOADS = 1 << 1;
+  static const int REMOVE_COOKIES = 1 << 2;
+  static const int REMOVE_PASSWORDS = 1 << 3;
+  static const int REMOVE_CACHE = 1 << 4;
+
+  // Observer is notified when the removal is done. Done means keywords have
+  // been deleted, cache cleared and all other tasks scheduled.
+  class Observer {
+   public:
+    virtual void OnBrowsingDataRemoverDone() = 0;
+  };
+
+  // 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, Time delete_begin, Time delete_end);
+  ~BrowsingDataRemover();
+
+  // Removes the specified items related to browsing.
+  void Remove(int remove_mask);
+
+  void AddObserver(Observer* observer);
+  void RemoveObserver(Observer* observer);
+
+  // Called when history deletion is done.
+  void OnHistoryDeletionDone();
+
+ private:
+  // NotificationObserver method. Callback when TemplateURLModel has finished
+  // loading. Deletes the entries from the model, and if we're not waiting on
+  // anything else notifies observers and deletes this BrowsingDataRemover.
+  void Observe(NotificationType type,
+               const NotificationSource& source,
+               const NotificationDetails& details);
+
+  // If we're not waiting on anything, notifies observers and deletes this
+  // object.
+  void NotifyAndDeleteIfDone();
+
+  // Callback when the cache has been deleted. Invokes NotifyAndDeleteIfDone.
+  void ClearedCache();
+
+  // Invoked on the IO thread to delete from the cache.
+  void ClearCacheOnIOThread(Time delete_begin,
+                            Time delete_end,
+                            MessageLoop* ui_loop);
+
+  // Returns true if we're all done.
+  bool all_done() {
+    return !waiting_for_keywords_ && !waiting_for_clear_cache_ &&
+           !waiting_for_clear_history_;
+  }
+
+  // Profile we're to remove from.
+  Profile* profile_;
+
+  // Start time to delete from.
+  const Time delete_begin_;
+
+  // End time to delete to.
+  const Time delete_end_;
+
+  // True if Remove has been invoked.
+  bool removing_;
+
+  // True if we're waiting for the TemplateURLModel to finish loading.
+  bool waiting_for_keywords_;
+
+  // True if we're waiting for the history to be deleted.
+  bool waiting_for_clear_history_;
+
+  // True if we're waiting for the cache to be cleared.
+  bool waiting_for_clear_cache_;
+
+  ObserverList<Observer> observer_list_;
+
+  // Used if we need to clear history.
+  CancelableRequestConsumer request_consumer_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(BrowsingDataRemover);
+};
+
+#endif  // CHROME_BROWSER_BROWSING_DATA_REMOVER_H__