LCOV - code coverage report
Current view: directory - layout/generic - nsAutoCopyListener.h (source / functions) Found Hit Coverage
Test: app.info Lines: 13 3 23.1 %
Date: 2012-06-02 Functions: 4 1 25.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla Communicator client code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef nsAutoCopyListener_h_
      39                 : #define nsAutoCopyListener_h_
      40                 : 
      41                 : #include "nsISelectionListener.h"
      42                 : #include "nsISelectionPrivate.h"
      43                 : 
      44                 : class nsAutoCopyListener : public nsISelectionListener
      45               0 : {
      46                 : public:
      47                 :   NS_DECL_ISUPPORTS
      48                 :   NS_DECL_NSISELECTIONLISTENER
      49                 : 
      50               0 :   void Listen(nsISelectionPrivate *aSelection)
      51                 :   {
      52               0 :       NS_ASSERTION(aSelection, "Null selection passed to Listen()");
      53               0 :       aSelection->AddSelectionListener(this);
      54               0 :   }
      55                 : 
      56               0 :   static nsAutoCopyListener* GetInstance()
      57                 :   {
      58               0 :     if (!sInstance) {
      59               0 :       sInstance = new nsAutoCopyListener();
      60                 : 
      61               0 :       NS_ADDREF(sInstance);
      62                 :     }
      63                 : 
      64               0 :     return sInstance;
      65                 :   }
      66                 : 
      67            1403 :   static void Shutdown()
      68                 :   {
      69            1403 :     NS_IF_RELEASE(sInstance);
      70            1403 :   }
      71                 : 
      72                 : private:
      73                 :   static nsAutoCopyListener* sInstance;
      74                 : };
      75                 : 
      76                 : #endif

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