Fri, 12 Oct 2007 16:12:16 -0700
changeset 6889 d6f17c58f94a387d182e1128a027835b4f05a04b
parent 6643 3744aa02417d7e6a171605940af7e7c0f2d66668
child 10556 70cda2a9a9def50e40bc8089c8891b9e4810fd49
permissions -rw-r--r--
Bug 394279 - "nsRect::Contains() should always succeed if the parameter rect is empty" [ (Justin Wood [Callek]) r+sr=roc a1.9=mconnor]

/* -*- 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
 * 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 code.
 * The Initial Developer of the Original Code is
 * Mozilla Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Neil Deakin <>
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * 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 nsDOMStorageDB_h___
#define nsDOMStorageDB_h___

#include "nscore.h"
#include "mozIStorageConnection.h"
#include "mozIStorageStatement.h"
#include "nsTHashtable.h"

class nsDOMStorage;
class nsSessionStorageEntry;

class nsDOMStorageDB
  nsDOMStorageDB() {}
  ~nsDOMStorageDB() {}


   * Retrieve a list of all the keys associated with a particular domain.
  GetAllKeys(const nsAString& aDomain,
             nsDOMStorage* aStorage,
             nsTHashtable<nsSessionStorageEntry>* aKeys);

   * Retrieve a value and secure flag for a key from storage.
   * @throws NS_ERROR_DOM_NOT_FOUND_ERR if key not found
  GetKeyValue(const nsAString& aDomain,
              const nsAString& aKey,
              nsAString& aValue,
              PRBool* aSecure,
              nsAString& aOwner);

   * Set the value and secure flag for a key in storage.
  SetKey(const nsAString& aDomain,
         const nsAString& aKey,
         const nsAString& aValue,
         PRBool aSecure,
         const nsAString& aOwner,
         PRInt32 aQuota);

   * Set the secure flag for a key in storage. Does nothing if the key was
   * not found.
  SetSecure(const nsAString& aDomain,
            const nsAString& aKey,
            const PRBool aSecure);

   * Removes a key from storage.
  RemoveKey(const nsAString& aDomain,
            const nsAString& aKey,
            const nsAString& aOwner,
            PRInt32 aKeyUsage);

   * Removes all keys from storage. Used when clearing storage.

  nsresult GetUsage(const nsAString &aOwner, PRInt32 *aUsage);


  nsCOMPtr<mozIStorageConnection> mConnection;

  nsCOMPtr<mozIStorageStatement> mGetAllKeysStatement;
  nsCOMPtr<mozIStorageStatement> mGetKeyValueStatement;
  nsCOMPtr<mozIStorageStatement> mInsertKeyStatement;
  nsCOMPtr<mozIStorageStatement> mUpdateKeyStatement;
  nsCOMPtr<mozIStorageStatement> mSetSecureStatement;
  nsCOMPtr<mozIStorageStatement> mRemoveKeyStatement;
  nsCOMPtr<mozIStorageStatement> mRemoveAllStatement;
  nsCOMPtr<mozIStorageStatement> mGetUsageStatement;

  nsAutoString mCachedOwner;
  PRInt32 mCachedUsage;

#endif /* nsDOMStorageDB_h___ */