LCOV - code coverage report
Current view: directory - dom/indexedDB - IDBDatabase.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 3 100.0 %
Date: 2012-06-02 Functions: 3 3 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* vim: set ts=2 et sw=2 tw=80: */
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Indexed Database.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * The Mozilla Foundation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Ben Turner <bent.mozilla@gmail.com>
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #ifndef mozilla_dom_indexeddb_idbdatabase_h__
      41                 : #define mozilla_dom_indexeddb_idbdatabase_h__
      42                 : 
      43                 : #include "mozilla/dom/indexedDB/IndexedDatabase.h"
      44                 : 
      45                 : #include "nsIDocument.h"
      46                 : #include "nsIIDBDatabase.h"
      47                 : #include "nsDOMEventTargetHelper.h"
      48                 : #include "mozilla/dom/indexedDB/IDBWrapperCache.h"
      49                 : #include "mozilla/dom/indexedDB/FileManager.h"
      50                 : 
      51                 : class nsIScriptContext;
      52                 : class nsPIDOMWindow;
      53                 : 
      54                 : BEGIN_INDEXEDDB_NAMESPACE
      55                 : 
      56                 : class AsyncConnectionHelper;
      57                 : struct DatabaseInfo;
      58                 : class IDBIndex;
      59                 : class IDBObjectStore;
      60                 : class IDBTransaction;
      61                 : class IndexedDatabaseManager;
      62                 : 
      63                 : class IDBDatabase : public IDBWrapperCache,
      64                 :                     public nsIIDBDatabase
      65                 : {
      66                 :   friend class AsyncConnectionHelper;
      67                 :   friend class IndexedDatabaseManager;
      68                 : 
      69                 : public:
      70                 :   NS_DECL_ISUPPORTS_INHERITED
      71                 :   NS_DECL_NSIIDBDATABASE
      72                 : 
      73            1587 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBDatabase, IDBWrapperCache)
      74                 : 
      75                 :   static already_AddRefed<IDBDatabase>
      76                 :   Create(IDBWrapperCache* aOwnerCache,
      77                 :          already_AddRefed<DatabaseInfo> aDatabaseInfo,
      78                 :          const nsACString& aASCIIOrigin,
      79                 :          FileManager* aFileManager);
      80                 : 
      81                 :   // nsIDOMEventTarget
      82                 :   virtual nsresult PostHandleEvent(nsEventChainPostVisitor& aVisitor);
      83                 : 
      84                 :   nsIAtom* Id() const
      85                 :   {
      86                 :     return mDatabaseId;
      87                 :   }
      88                 : 
      89            1323 :   DatabaseInfo* Info() const
      90                 :   {
      91            1323 :     return mDatabaseInfo;
      92                 :   }
      93                 : 
      94                 :   const nsString& Name()
      95                 :   {
      96                 :     return mName;
      97                 :   }
      98                 : 
      99                 :   const nsString& FilePath()
     100                 :   {
     101                 :     return mFilePath;
     102                 :   }
     103                 : 
     104                 :   already_AddRefed<nsIDocument> GetOwnerDocument()
     105                 :   {
     106                 :     if (!GetOwner()) {
     107                 :       return nsnull;
     108                 :     }
     109                 : 
     110                 :     nsCOMPtr<nsIDocument> doc =
     111                 :       do_QueryInterface(GetOwner()->GetExtantDocument());
     112                 :     return doc.forget();
     113                 :   }
     114                 : 
     115                 :   nsCString& Origin()
     116                 :   {
     117                 :     return mASCIIOrigin;
     118                 :   }
     119                 : 
     120                 :   void Invalidate();
     121                 : 
     122                 :   // Whether or not the database has been invalidated. If it has then no further
     123                 :   // transactions for this database will be allowed to run.
     124                 :   bool IsInvalidated();
     125                 : 
     126                 :   void CloseInternal(bool aIsDead);
     127                 : 
     128                 :   // Whether or not the database has had Close called on it.
     129                 :   bool IsClosed();
     130                 : 
     131                 :   void EnterSetVersionTransaction();
     132                 :   void ExitSetVersionTransaction();
     133                 : 
     134                 :   FileManager* Manager() const
     135                 :   {
     136                 :     return mFileManager;
     137                 :   }
     138                 : 
     139                 : private:
     140                 :   IDBDatabase();
     141                 :   ~IDBDatabase();
     142                 : 
     143                 :   void OnUnlink();
     144                 : 
     145                 :   nsRefPtr<DatabaseInfo> mDatabaseInfo;
     146                 :   nsCOMPtr<nsIAtom> mDatabaseId;
     147                 :   nsString mName;
     148                 :   nsString mFilePath;
     149                 :   nsCString mASCIIOrigin;
     150                 : 
     151                 :   PRInt32 mInvalidated;
     152                 :   bool mRegistered;
     153                 :   bool mClosed;
     154                 :   bool mRunningVersionChange;
     155                 : 
     156                 :   nsRefPtr<FileManager> mFileManager;
     157                 : 
     158                 :   // Only touched on the main thread.
     159                 :   NS_DECL_EVENT_HANDLER(abort)
     160                 :   NS_DECL_EVENT_HANDLER(error)
     161                 :   NS_DECL_EVENT_HANDLER(versionchange)
     162                 : };
     163                 : 
     164                 : END_INDEXEDDB_NAMESPACE
     165                 : 
     166                 : #endif // mozilla_dom_indexeddb_idbdatabase_h__

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