Home | History | Annotate | Download | only in indexeddb
      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 WebCore {
     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<blink::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<blink::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<blink::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 WebCore
    248