1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright (C) 2015 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
*/
#include "config.h"
#include "IDBCursorInfo.h"
#include "IDBDatabase.h"
#include "IDBTransaction.h"
#include "IndexedDB.h"
#include <wtf/text/MakeString.h>
namespace WebCore {
IDBCursorInfo IDBCursorInfo::objectStoreCursor(IDBTransaction& transaction, IDBObjectStoreIdentifier objectStoreIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
{
return { transaction, objectStoreIdentifier, range, direction, type };
}
IDBCursorInfo IDBCursorInfo::indexCursor(IDBTransaction& transaction, IDBObjectStoreIdentifier objectStoreIdentifier, IDBIndexIdentifier indexIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
{
return { transaction, objectStoreIdentifier, indexIdentifier, range, direction, type };
}
IDBCursorInfo::IDBCursorInfo(IDBTransaction& transaction, IDBObjectStoreIdentifier objectStoreIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
: m_cursorIdentifier(transaction.database().connectionProxy())
, m_transactionIdentifier(transaction.info().identifier())
, m_objectStoreIdentifier(objectStoreIdentifier)
, m_sourceIdentifier(objectStoreIdentifier)
, m_range(range)
, m_source(IndexedDB::CursorSource::ObjectStore)
, m_direction(direction)
, m_type(type)
{
}
IDBCursorInfo::IDBCursorInfo(IDBTransaction& transaction, IDBObjectStoreIdentifier objectStoreIdentifier, IDBIndexIdentifier indexIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
: m_cursorIdentifier(transaction.database().connectionProxy())
, m_transactionIdentifier(transaction.info().identifier())
, m_objectStoreIdentifier(objectStoreIdentifier)
, m_sourceIdentifier(indexIdentifier)
, m_range(range)
, m_source(IndexedDB::CursorSource::Index)
, m_direction(direction)
, m_type(type)
{
}
IDBCursorInfo::IDBCursorInfo(const IDBResourceIdentifier& cursorIdentifier, const IDBResourceIdentifier& transactionIdentifier, IDBObjectStoreIdentifier objectStoreIdentifier, std::variant<IDBObjectStoreIdentifier, IDBIndexIdentifier> sourceIdentifier, const IDBKeyRangeData& range, IndexedDB::CursorSource source, IndexedDB::CursorDirection direction, IndexedDB::CursorType type)
: m_cursorIdentifier(cursorIdentifier)
, m_transactionIdentifier(transactionIdentifier)
, m_objectStoreIdentifier(objectStoreIdentifier)
, m_sourceIdentifier(sourceIdentifier)
, m_range(range)
, m_source(source)
, m_direction(direction)
, m_type(type)
{
}
bool IDBCursorInfo::isDirectionForward() const
{
return m_direction == IndexedDB::CursorDirection::Next || m_direction == IndexedDB::CursorDirection::Nextunique;
}
CursorDuplicity IDBCursorInfo::duplicity() const
{
return m_direction == IndexedDB::CursorDirection::Nextunique || m_direction == IndexedDB::CursorDirection::Prevunique ? CursorDuplicity::NoDuplicates : CursorDuplicity::Duplicates;
}
IDBCursorInfo IDBCursorInfo::isolatedCopy() const
{
return { m_cursorIdentifier.isolatedCopy(), m_transactionIdentifier.isolatedCopy(), m_objectStoreIdentifier, m_sourceIdentifier, m_range.isolatedCopy(), m_source, m_direction, m_type };
}
std::optional<IDBIndexIdentifier> IDBCursorInfo::sourceIndexIdentifier() const
{
if (m_source == IndexedDB::CursorSource::Index)
return std::get<IDBIndexIdentifier>(m_sourceIdentifier);
return std::nullopt;
}
#if !LOG_DISABLED
String IDBCursorInfo::loggingString() const
{
auto sourceIdentifier = std::holds_alternative<IDBObjectStoreIdentifier>(m_sourceIdentifier) ? std::get<IDBObjectStoreIdentifier>(m_sourceIdentifier).toRawValue() : std::get<IDBIndexIdentifier>(m_sourceIdentifier).toRawValue();
if (m_source == IndexedDB::CursorSource::Index)
return makeString("<Crsr: "_s, m_cursorIdentifier.loggingString(), " Idx "_s, sourceIdentifier, ", OS "_s, m_objectStoreIdentifier, ", tx "_s, m_transactionIdentifier.loggingString(), '>');
return makeString("<Crsr: "_s, m_cursorIdentifier.loggingString(), " OS "_s, m_objectStoreIdentifier, ", tx "_s, m_transactionIdentifier.loggingString(), '>');
}
#endif
} // namespace WebCore
|
