1/*
2 * Copyright (C) 2010 Google 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 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26module storage {
27
28    interface [
29        Conditional=INDEXED_DATABASE
30    ] IDBCursor {
31        const unsigned short NEXT = 0;
32        const unsigned short NEXT_NO_DUPLICATE = 1;
33        const unsigned short PREV = 2;
34        const unsigned short PREV_NO_DUPLICATE = 3;
35
36        readonly attribute unsigned short direction;
37        readonly attribute IDBKey key;
38        readonly attribute IDBKey primaryKey;
39        readonly attribute IDBAny source;
40
41        [CallWith=ScriptExecutionContext] IDBRequest update(in SerializedScriptValue value)
42            raises (IDBDatabaseException);
43        [ImplementationFunction=continueFunction] void continue(in [Optional] IDBKey key)
44            raises (IDBDatabaseException);
45        [CallWith=ScriptExecutionContext, ImplementationFunction=deleteFunction] IDBRequest delete()
46            raises (IDBDatabaseException);
47    };
48}
49