author Michael Wu <mwu@mozilla.com>
Wed, 28 Sep 2011 23:19:26 -0700
changeset 78441 e7854b4d29ba905ae3994f821b160c989bac4260
parent 24436 9c777aa29014700fc6954e7e5dc1a289c7193c65
child 108822 cad26d2fb5af799dfe030fd2a8948d617eac2f52
permissions -rw-r--r--
Bug 675553 - Switch from PRBool to bool on a CLOSED TREE , r=bsmedberg,khuey,bz,cjones

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is mozilla.org code.
 * The Initial Developer of the Original Code is
 * Ehsan Akhgari.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Ehsan Akhgari <ehsan.akhgari@gmail.com> (Original author)
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#ifndef nsClipboardPrivacyHandler_h__
#define nsClipboardPrivacyHandler_h__

#include "nsIObserver.h"
#include "nsIPrivateBrowsingService.h"
#include "nsWeakReference.h"
#include "nsCOMPtr.h"

class nsITransferable;

// nsClipboardPrivacyHandler makes sure that clipboard data copied during
// the private browsing mode does not leak after exiting this mode.
// In order to ensure this, callers should store an object of this class
// for their lifetime, and call PrepareDataForClipboard in their
// nsIClipboard::SetData implementation before starting to use the
// nsITransferable object in any way.

class nsClipboardPrivacyHandler : public nsIObserver,
                                  public nsSupportsWeakReference


  // nsISupports

  // nsIObserver  

  nsresult Init();
  nsresult PrepareDataForClipboard(nsITransferable * aTransferable);


  bool InPrivateBrowsing();

  nsCOMPtr<nsIPrivateBrowsingService> mPBService;


nsresult NS_NewClipboardPrivacyHandler(nsClipboardPrivacyHandler ** aHandler);

#endif // nsClipboardPrivacyHandler_h__