LCOV - code coverage report
Current view: directory - dom/src/storage - nsDOMStorageBaseDB.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 1 100.0 %
Date: 2012-06-02 Functions: 2 1 50.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       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.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Mozilla Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2006
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Honza Bambas <honzab@firemni.cz>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef nsDOMStorageBaseDB_h___
      40                 : #define nsDOMStorageBaseDB_h___
      41                 : 
      42                 : #include "nscore.h"
      43                 : #include "nsDataHashtable.h"
      44                 : 
      45                 : class DOMStorageImpl;
      46                 : 
      47                 : class nsDOMStorageBaseDB
      48                 : {
      49                 : public:
      50                 :   nsDOMStorageBaseDB();
      51             616 :   virtual ~nsDOMStorageBaseDB() {}
      52                 : 
      53                 :   /**
      54                 :    * Marks the storage as "cached" after the DOMStorageImpl object has loaded
      55                 :    * all items to its memory copy of the entries - IsScopeDirty returns false
      56                 :    * after call of this method for this storage.
      57                 :    *
      58                 :    * When a key is changed or deleted in the storage, the storage scope is
      59                 :    * marked as "dirty" again and makes the DOMStorageImpl object recache its
      60                 :    * keys on next access, because IsScopeDirty returns true again.
      61                 :    */
      62                 :   void MarkScopeCached(DOMStorageImpl* aStorage);
      63                 : 
      64                 :   /**
      65                 :    * Test whether the storage for the scope (i.e. origin or host) has been
      66                 :    * changed since the last MarkScopeCached call.
      67                 :    */
      68                 :   bool IsScopeDirty(DOMStorageImpl* aStorage);
      69                 : 
      70                 : protected:
      71                 :   nsDataHashtable<nsCStringHashKey, PRUint64> mScopesVersion;
      72                 : 
      73                 :   static PRUint64 NextGlobalVersion();
      74                 :   PRUint64 CachedScopeVersion(DOMStorageImpl* aStorage);
      75                 : 
      76                 :   void MarkScopeDirty(DOMStorageImpl* aStorage);
      77                 :   void MarkAllScopesDirty();
      78                 : 
      79                 : private:
      80                 :   static PRUint64 sGlobalVersion;
      81                 : };
      82                 : 
      83                 : #endif /* nsDOMStorageDB_h___ */

Generated by: LCOV version 1.7