/*

 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#if ENABLE(DATABASE)

extern NSString *WebDatabaseDirectoryDefaultsKey;

extern NSString *WebDatabaseDisplayNameKey;

extern NSString *WebDatabaseExpectedSizeKey;

extern NSString *WebDatabaseUsageKey;

// Posted with an origin is created from scratch, gets a new database, has a database deleted, has a quota change, etc

// The notification object will be a WebSecurityOrigin object corresponding to the origin.

extern NSString *WebDatabaseDidModifyOriginNotification;

// Posted when a database is created, its size increases, its display name changes, or its estimated size changes, or the database is removed

// The notification object will be a WebSecurityOrigin object corresponding to the origin.

// The notification userInfo will have a WebDatabaseNameKey whose value is the database name.

extern NSString *WebDatabaseDidModifyDatabaseNotification;

extern NSString *WebDatabaseIdentifierKey;

@class WebSecurityOrigin;

@interface WebDatabaseManager : NSObject

+ (WebDatabaseManager *)sharedWebDatabaseManager;

// Will return an array of WebSecurityOrigin objects.

- (NSArray *)origins;

// Will return an array of strings, the identifiers of each database in the given origin.

- (NSArray *)databasesWithOrigin:(WebSecurityOrigin *)origin;

// Will return the dictionary describing everything about the database for the passed identifier and origin.

- (NSDictionary *)detailsForDatabase:(NSString *)databaseIdentifier withOrigin:(WebSecurityOrigin *)origin;

- (void)deleteAllDatabases; // Deletes all databases and all origins.

- (BOOL)deleteOrigin:(WebSecurityOrigin *)origin;

- (BOOL)deleteDatabase:(NSString *)databaseIdentifier withOrigin:(WebSecurityOrigin *)origin;

@end

#endif