1/*
2 * Copyright (C) 2015 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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "IDBCursorInfo.h"
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBDatabase.h"
32#include "IDBTransaction.h"
33#include "IndexedDB.h"
34#include <wtf/text/StringConcatenateNumbers.h>
35
36namespace WebCore {
37
38IDBCursorInfo IDBCursorInfo::objectStoreCursor(IDBTransaction& transaction, uint64_t objectStoreIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
39{
40 return { transaction, objectStoreIdentifier, range, direction, type };
41}
42
43IDBCursorInfo IDBCursorInfo::indexCursor(IDBTransaction& transaction, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
44{
45 return { transaction, objectStoreIdentifier, indexIdentifier, range, direction, type };
46}
47
48IDBCursorInfo::IDBCursorInfo()
49{
50}
51
52IDBCursorInfo::IDBCursorInfo(IDBTransaction& transaction, uint64_t objectStoreIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
53 : m_cursorIdentifier(transaction.database().connectionProxy())
54 , m_transactionIdentifier(transaction.info().identifier())
55 , m_objectStoreIdentifier(objectStoreIdentifier)
56 , m_sourceIdentifier(objectStoreIdentifier)
57 , m_range(range)
58 , m_source(IndexedDB::CursorSource::ObjectStore)
59 , m_direction(direction)
60 , m_type(type)
61{
62}
63
64IDBCursorInfo::IDBCursorInfo(IDBTransaction& transaction, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
65 : m_cursorIdentifier(transaction.database().connectionProxy())
66 , m_transactionIdentifier(transaction.info().identifier())
67 , m_objectStoreIdentifier(objectStoreIdentifier)
68 , m_sourceIdentifier(indexIdentifier)
69 , m_range(range)
70 , m_source(IndexedDB::CursorSource::Index)
71 , m_direction(direction)
72 , m_type(type)
73{
74}
75
76IDBCursorInfo::IDBCursorInfo(const IDBResourceIdentifier& cursorIdentifier, const IDBResourceIdentifier& transactionIdentifier, uint64_t objectStoreIdentifier, uint64_t sourceIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorSource source, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
77 : m_cursorIdentifier(cursorIdentifier)
78 , m_transactionIdentifier(transactionIdentifier)
79 , m_objectStoreIdentifier(objectStoreIdentifier)
80 , m_sourceIdentifier(sourceIdentifier)
81 , m_range(range)
82 , m_source(source)
83 , m_direction(direction)
84 , m_type(type)
85{
86}
87
88bool IDBCursorInfo::isDirectionForward() const
89{
90 return m_direction == IndexedDB::CursorDirection::Next || m_direction == IndexedDB::CursorDirection::Nextunique;
91}
92
93CursorDuplicity IDBCursorInfo::duplicity() const
94{
95 return m_direction == IndexedDB::CursorDirection::Nextunique || m_direction == IndexedDB::CursorDirection::Prevunique ? CursorDuplicity::NoDuplicates : CursorDuplicity::Duplicates;
96}
97
98IDBCursorInfo IDBCursorInfo::isolatedCopy() const
99{
100 return { m_cursorIdentifier.isolatedCopy(), m_transactionIdentifier.isolatedCopy(), m_objectStoreIdentifier, m_sourceIdentifier, m_range.isolatedCopy(), m_source, m_direction, m_type };
101}
102
103#if !LOG_DISABLED
104
105String IDBCursorInfo::loggingString() const
106{
107 if (m_source == IndexedDB::CursorSource::Index)
108 return makeString("<Crsr: ", m_cursorIdentifier.loggingString(), " Idx ", m_sourceIdentifier, ", OS ", m_objectStoreIdentifier, ", tx ", m_transactionIdentifier.loggingString(), '>');
109
110 return makeString("<Crsr: ", m_cursorIdentifier.loggingString(), " OS ", m_objectStoreIdentifier, ", tx ", m_transactionIdentifier.loggingString(), '>');
111}
112
113#endif
114
115} // namespace WebCore
116
117#endif // ENABLE(INDEXED_DATABASE)
118