1 /*

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

     3  *

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

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

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

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

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

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

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

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

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

    15  *     from this software without specific prior written permission.

    16  *

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

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

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

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

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

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

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

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

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

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

    27  */

    28 

    29 #if ENABLE(DATABASE)

    30  

    31 extern NSString *WebDatabaseDirectoryDefaultsKey;

    32 

    33 extern NSString *WebDatabaseDisplayNameKey;

    34 extern NSString *WebDatabaseExpectedSizeKey;

    35 extern NSString *WebDatabaseUsageKey;

    36 

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

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

    39 extern NSString *WebDatabaseDidModifyOriginNotification;

    40 

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

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

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

    44 extern NSString *WebDatabaseDidModifyDatabaseNotification;

    45 extern NSString *WebDatabaseIdentifierKey;

    46 

    47 @class WebSecurityOrigin;

    48 

    49 @interface WebDatabaseManager : NSObject

    50 

    51 + (WebDatabaseManager *)sharedWebDatabaseManager;

    52 

    53 // Will return an array of WebSecurityOrigin objects.

    54 - (NSArray *)origins;

    55 

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

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

    58 

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

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

    61 

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

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

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

    65 

    66 @end

    67 

    68 #endif