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 37 IDBAny* IDBAny::createUndefined() 38 { 39 return new IDBAny(UndefinedType); 40 } 41 42 IDBAny* IDBAny::createNull() 43 { 44 return new IDBAny(NullType); 45 } 46 47 IDBAny* IDBAny::createString(const String& value) 48 { 49 return new IDBAny(value); 50 } 51 52 IDBAny::IDBAny(Type type) 53 : m_type(type) 54 , m_integer(0) 55 { 56 ASSERT(type == UndefinedType || type == NullType); 57 } 58 59 IDBAny::~IDBAny() 60 { 61 } 62 63 void IDBAny::contextWillBeDestroyed() 64 { 65 if (m_idbCursor) 66 m_idbCursor->contextWillBeDestroyed(); 67 } 68 69 DOMStringList* IDBAny::domStringList() const 70 { 71 ASSERT(m_type == DOMStringListType); 72 return m_domStringList.get(); 73 } 74 75 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 82 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 89 IDBDatabase* IDBAny::idbDatabase() const 90 { 91 ASSERT(m_type == IDBDatabaseType); 92 return m_idbDatabase.get(); 93 } 94 95 IDBIndex* IDBAny::idbIndex() const 96 { 97 ASSERT(m_type == IDBIndexType); 98 return m_idbIndex.get(); 99 } 100 101 IDBObjectStore* IDBAny::idbObjectStore() const 102 { 103 ASSERT(m_type == IDBObjectStoreType); 104 return m_idbObjectStore.get(); 105 } 106 107 IDBTransaction* IDBAny::idbTransaction() const 108 { 109 ASSERT(m_type == IDBTransactionType); 110 return m_idbTransaction.get(); 111 } 112 113 const IDBKey* IDBAny::key() const 114 { 115 ASSERT(m_type == KeyType || m_type == BufferKeyAndKeyPathType); 116 return m_idbKey.get(); 117 } 118 119 const IDBKeyPath& IDBAny::keyPath() const 120 { 121 ASSERT(m_type == KeyPathType || m_type == BufferKeyAndKeyPathType); 122 return m_idbKeyPath; 123 } 124 125 SharedBuffer* IDBAny::buffer() const 126 { 127 ASSERT(m_type == BufferType || m_type == BufferKeyAndKeyPathType); 128 return m_buffer.get(); 129 } 130 131 const Vector<WebBlobInfo>* IDBAny::blobInfo() const 132 { 133 ASSERT(m_type == BufferType || m_type == BufferKeyAndKeyPathType); 134 return m_blobInfo; 135 } 136 137 const String& IDBAny::string() const 138 { 139 ASSERT(m_type == StringType); 140 return m_string; 141 } 142 143 int64_t IDBAny::integer() const 144 { 145 ASSERT(m_type == IntegerType); 146 return m_integer; 147 } 148 149 IDBAny::IDBAny(PassRefPtrWillBeRawPtr<DOMStringList> value) 150 : m_type(DOMStringListType) 151 , m_domStringList(value) 152 , m_integer(0) 153 { 154 } 155 156 IDBAny::IDBAny(IDBCursor* value) 157 : m_type(value->isCursorWithValue() ? IDBCursorWithValueType : IDBCursorType) 158 , m_idbCursor(value) 159 , m_integer(0) 160 { 161 } 162 163 IDBAny::IDBAny(IDBDatabase* value) 164 : m_type(IDBDatabaseType) 165 , m_idbDatabase(value) 166 , m_integer(0) 167 { 168 } 169 170 IDBAny::IDBAny(IDBIndex* value) 171 : m_type(IDBIndexType) 172 , m_idbIndex(value) 173 , m_integer(0) 174 { 175 } 176 177 IDBAny::IDBAny(IDBTransaction* value) 178 : m_type(IDBTransactionType) 179 , m_idbTransaction(value) 180 , m_integer(0) 181 { 182 } 183 184 IDBAny::IDBAny(IDBObjectStore* value) 185 : m_type(IDBObjectStoreType) 186 , m_idbObjectStore(value) 187 , m_integer(0) 188 { 189 } 190 191 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 } 198 199 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 } 208 209 IDBAny::IDBAny(IDBKey* key) 210 : m_type(KeyType) 211 , m_idbKey(key) 212 , m_integer(0) 213 { 214 } 215 216 IDBAny::IDBAny(const IDBKeyPath& value) 217 : m_type(KeyPathType) 218 , m_idbKeyPath(value) 219 , m_integer(0) 220 { 221 } 222 223 IDBAny::IDBAny(const String& value) 224 : m_type(StringType) 225 , m_string(value) 226 , m_integer(0) 227 { 228 } 229 230 IDBAny::IDBAny(int64_t value) 231 : m_type(IntegerType) 232 , m_integer(value) 233 { 234 } 235 236 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
