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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Copyright (C) 2010 Google 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 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.
*/
#ifndef IDBAny_h
#define IDBAny_h
#include "bindings/v8/ScriptWrappable.h"
#include "modules/indexeddb/IDBKey.h"
#include "modules/indexeddb/IDBKeyPath.h"
#include "platform/SharedBuffer.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"
#include "wtf/text/WTFString.h"
namespace blink {
class WebBlobInfo;
}
namespace WebCore {
class DOMStringList;
class IDBCursor;
class IDBCursorWithValue;
class IDBDatabase;
class IDBIndex;
class IDBKeyPath;
class IDBObjectStore;
class IDBTransaction;
class IDBAny : public GarbageCollectedFinalized<IDBAny> {
public:
static IDBAny* createUndefined();
static IDBAny* createNull();
static IDBAny* createString(const String&);
template<typename T>
static IDBAny* create(T* idbObject)
{
return new IDBAny(idbObject);
}
template<typename T>
static IDBAny* create(const T& idbObject)
{
return new IDBAny(idbObject);
}
static IDBAny* create(PassRefPtr<SharedBuffer> value, const Vector<blink::WebBlobInfo>* blobInfo)
{
return new IDBAny(value, blobInfo);
}
template<typename T>
static IDBAny* create(PassRefPtr<T> idbObject)
{
return new IDBAny(idbObject);
}
static IDBAny* create(int64_t value)
{
return new IDBAny(value);
}
static IDBAny* create(PassRefPtr<SharedBuffer> value, const Vector<blink::WebBlobInfo>* blobInfo, IDBKey* key, const IDBKeyPath& keyPath)
{
return new IDBAny(value, blobInfo, key, keyPath);
}
~IDBAny();
void trace(Visitor*);
void contextWillBeDestroyed();
enum Type {
UndefinedType = 0,
NullType,
DOMStringListType,
IDBCursorType,
IDBCursorWithValueType,
IDBDatabaseType,
IDBIndexType,
IDBObjectStoreType,
IDBTransactionType,
BufferType,
IntegerType,
StringType,
KeyPathType,
KeyType,
BufferKeyAndKeyPathType,
};
Type type() const { return m_type; }
// Use type() to figure out which one of these you're allowed to call.
DOMStringList* domStringList() const;
IDBCursor* idbCursor() const;
IDBCursorWithValue* idbCursorWithValue() const;
IDBDatabase* idbDatabase() const;
IDBIndex* idbIndex() const;
IDBObjectStore* idbObjectStore() const;
IDBTransaction* idbTransaction() const;
SharedBuffer* buffer() const;
const Vector<blink::WebBlobInfo>* blobInfo() const;
int64_t integer() const;
const String& string() const;
const IDBKey* key() const;
const IDBKeyPath& keyPath() const;
private:
explicit IDBAny(Type);
explicit IDBAny(PassRefPtrWillBeRawPtr<DOMStringList>);
explicit IDBAny(IDBCursor*);
explicit IDBAny(IDBDatabase*);
explicit IDBAny(IDBIndex*);
explicit IDBAny(IDBObjectStore*);
explicit IDBAny(IDBTransaction*);
explicit IDBAny(IDBKey*);
explicit IDBAny(const IDBKeyPath&);
explicit IDBAny(const String&);
IDBAny(PassRefPtr<SharedBuffer>, const Vector<blink::WebBlobInfo>*);
IDBAny(PassRefPtr<SharedBuffer>, const Vector<blink::WebBlobInfo>*, IDBKey*, const IDBKeyPath&);
explicit IDBAny(int64_t);
const Type m_type;
// Only one of the following should ever be in use at any given time, except that BufferType uses two and BufferKeyAndKeyPathType uses four.
const RefPtrWillBeMember<DOMStringList> m_domStringList;
const Member<IDBCursor> m_idbCursor;
const Member<IDBDatabase> m_idbDatabase;
const Member<IDBIndex> m_idbIndex;
const Member<IDBObjectStore> m_idbObjectStore;
const Member<IDBTransaction> m_idbTransaction;
const Member<IDBKey> m_idbKey;
const IDBKeyPath m_idbKeyPath;
const RefPtr<SharedBuffer> m_buffer;
const Vector<blink::WebBlobInfo>* m_blobInfo;
const String m_string;
const int64_t m_integer;
};
} // namespace WebCore
#endif // IDBAny_h
|
