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
26 #include "config.h"
27 #include "modules/indexeddb/IDBAny.h"
28
29 #include "core/dom/DOMStringList.h"
30 #include "modules/indexeddb/IDBCursorWithValue.h"
31 #include "modules/indexeddb/IDBDatabase.h"
32 #include "modules/indexeddb/IDBIndex.h"
33 #include "modules/indexeddb/IDBObjectStore.h"
34
35 namespace blink {
36
createUndefined()37 IDBAny* IDBAny::createUndefined()
38 {
39 return new IDBAny(UndefinedType);
40 }
41
createNull()42 IDBAny* IDBAny::createNull()
43 {
44 return new IDBAny(NullType);
45 }
46
createString(const String & value)47 IDBAny* IDBAny::createString(const String& value)
48 {
49 return new IDBAny(value);
50 }
51
IDBAny(Type type)52 IDBAny::IDBAny(Type type)
53 : m_type(type)
54 , m_integer(0)
55 {
56 ASSERT(type == UndefinedType || type == NullType);
57 }
58
~IDBAny()59 IDBAny::~IDBAny()
60 {
61 }
62
contextWillBeDestroyed()63 void IDBAny::contextWillBeDestroyed()
64 {
65 if (m_idbCursor)
66 m_idbCursor->contextWillBeDestroyed();
67 }
68
domStringList() const69 DOMStringList* IDBAny::domStringList() const
70 {
71 ASSERT(m_type == DOMStringListType);
72 return m_domStringList.get();
73 }
74
idbCursor() const75 IDBCursor* IDBAny::idbCursor() const
76 {
77 ASSERT(m_type == IDBCursorType);
78 ASSERT_WITH_SECURITY_IMPLICATION(m_idbCursor->isKeyCursor());
79 return m_idbCursor.get();
80 }
81
idbCursorWithValue() const82 IDBCursorWithValue* IDBAny::idbCursorWithValue() const
83 {
84 ASSERT(m_type == IDBCursorWithValueType);
85 ASSERT_WITH_SECURITY_IMPLICATION(m_idbCursor->isCursorWithValue());
86 return toIDBCursorWithValue(m_idbCursor.get());
87 }
88
idbDatabase() const89 IDBDatabase* IDBAny::idbDatabase() const
90 {
91 ASSERT(m_type == IDBDatabaseType);
92 return m_idbDatabase.get();
93 }
94
idbIndex() const95 IDBIndex* IDBAny::idbIndex() const
96 {
97 ASSERT(m_type == IDBIndexType);
98 return m_idbIndex.get();
99 }
100
idbObjectStore() const101 IDBObjectStore* IDBAny::idbObjectStore() const
102 {
103 ASSERT(m_type == IDBObjectStoreType);
104 return m_idbObjectStore.get();
105 }
106
idbTransaction() const107 IDBTransaction* IDBAny::idbTransaction() const
108 {
109 ASSERT(m_type == IDBTransactionType);
110 return m_idbTransaction.get();
111 }
112
key() const113 const IDBKey* IDBAny::key() const
114 {
115 ASSERT(m_type == KeyType || m_type == BufferKeyAndKeyPathType);
116 return m_idbKey.get();
117 }
118
keyPath() const119 const IDBKeyPath& IDBAny::keyPath() const
120 {
121 ASSERT(m_type == KeyPathType || m_type == BufferKeyAndKeyPathType);
122 return m_idbKeyPath;
123 }
124
buffer() const125 SharedBuffer* IDBAny::buffer() const
126 {
127 ASSERT(m_type == BufferType || m_type == BufferKeyAndKeyPathType);
128 return m_buffer.get();
129 }
130
blobInfo() const131 const Vector<WebBlobInfo>* IDBAny::blobInfo() const
132 {
133 ASSERT(m_type == BufferType || m_type == BufferKeyAndKeyPathType);
134 return m_blobInfo;
135 }
136
string() const137 const String& IDBAny::string() const
138 {
139 ASSERT(m_type == StringType);
140 return m_string;
141 }
142
integer() const143 int64_t IDBAny::integer() const
144 {
145 ASSERT(m_type == IntegerType);
146 return m_integer;
147 }
148
IDBAny(PassRefPtrWillBeRawPtr<DOMStringList> value)149 IDBAny::IDBAny(PassRefPtrWillBeRawPtr<DOMStringList> value)
150 : m_type(DOMStringListType)
151 , m_domStringList(value)
152 , m_integer(0)
153 {
154 }
155
IDBAny(IDBCursor * value)156 IDBAny::IDBAny(IDBCursor* value)
157 : m_type(value->isCursorWithValue() ? IDBCursorWithValueType : IDBCursorType)
158 , m_idbCursor(value)
159 , m_integer(0)
160 {
161 }
162
IDBAny(IDBDatabase * value)163 IDBAny::IDBAny(IDBDatabase* value)
164 : m_type(IDBDatabaseType)
165 , m_idbDatabase(value)
166 , m_integer(0)
167 {
168 }
169
IDBAny(IDBIndex * value)170 IDBAny::IDBAny(IDBIndex* value)
171 : m_type(IDBIndexType)
172 , m_idbIndex(value)
173 , m_integer(0)
174 {
175 }
176
IDBAny(IDBTransaction * value)177 IDBAny::IDBAny(IDBTransaction* value)
178 : m_type(IDBTransactionType)
179 , m_idbTransaction(value)
180 , m_integer(0)
181 {
182 }
183
IDBAny(IDBObjectStore * value)184 IDBAny::IDBAny(IDBObjectStore* value)
185 : m_type(IDBObjectStoreType)
186 , m_idbObjectStore(value)
187 , m_integer(0)
188 {
189 }
190
IDBAny(PassRefPtr<SharedBuffer> value,const Vector<WebBlobInfo> * blobInfo)191 IDBAny::IDBAny(PassRefPtr<SharedBuffer> value, const Vector<WebBlobInfo>* blobInfo)
192 : m_type(BufferType)
193 , m_buffer(value)
194 , m_blobInfo(blobInfo)
195 , m_integer(0)
196 {
197 }
198
IDBAny(PassRefPtr<SharedBuffer> value,const Vector<WebBlobInfo> * blobInfo,IDBKey * key,const IDBKeyPath & keyPath)199 IDBAny::IDBAny(PassRefPtr<SharedBuffer> value, const Vector<WebBlobInfo>* blobInfo, IDBKey* key, const IDBKeyPath& keyPath)
200 : m_type(BufferKeyAndKeyPathType)
201 , m_idbKey(key)
202 , m_idbKeyPath(keyPath)
203 , m_buffer(value)
204 , m_blobInfo(blobInfo)
205 , m_integer(0)
206 {
207 }
208
IDBAny(IDBKey * key)209 IDBAny::IDBAny(IDBKey* key)
210 : m_type(KeyType)
211 , m_idbKey(key)
212 , m_integer(0)
213 {
214 }
215
IDBAny(const IDBKeyPath & value)216 IDBAny::IDBAny(const IDBKeyPath& value)
217 : m_type(KeyPathType)
218 , m_idbKeyPath(value)
219 , m_integer(0)
220 {
221 }
222
IDBAny(const String & value)223 IDBAny::IDBAny(const String& value)
224 : m_type(StringType)
225 , m_string(value)
226 , m_integer(0)
227 {
228 }
229
IDBAny(int64_t value)230 IDBAny::IDBAny(int64_t value)
231 : m_type(IntegerType)
232 , m_integer(value)
233 {
234 }
235
trace(Visitor * visitor)236 void IDBAny::trace(Visitor* visitor)
237 {
238 visitor->trace(m_domStringList);
239 visitor->trace(m_idbCursor);
240 visitor->trace(m_idbDatabase);
241 visitor->trace(m_idbIndex);
242 visitor->trace(m_idbObjectStore);
243 visitor->trace(m_idbTransaction);
244 visitor->trace(m_idbKey);
245 }
246
247 } // namespace blink
248