2 * Copyright (C) 2014 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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26 #ifndef IDBGetResult_h
27 #define IDBGetResult_h
29 #if ENABLE(INDEXED_DATABASE)
32 #include "IDBKeyData.h"
33 #include "IDBKeyPath.h"
35 #include "SharedBuffer.h"
46 IDBGetResult(const IDBValue& value, const IDBKeyData& currentPrimaryKey)
48 , m_primaryKeyData(currentPrimaryKey)
52 IDBGetResult(const ThreadSafeDataBuffer& buffer)
57 IDBGetResult(IDBValue&& buffer)
58 : m_value(WTFMove(buffer))
62 IDBGetResult(IDBKey& key)
67 IDBGetResult(const IDBKeyData& keyData)
72 IDBGetResult(SharedBuffer* buffer, IDBKey& key, const IDBKeyPath& path)
77 dataFromBuffer(*buffer);
80 IDBGetResult(const IDBKeyData& keyData, const IDBKeyData& primaryKeyData)
82 , m_primaryKeyData(primaryKeyData)
86 IDBGetResult(const IDBKeyData& keyData, const IDBKeyData& primaryKeyData, IDBValue&& value)
87 : m_value(WTFMove(value))
89 , m_primaryKeyData(primaryKeyData)
93 IDBGetResult(const IDBKeyData& keyData, const IDBKeyData& primaryKeyData, const IDBValue& value)
96 , m_primaryKeyData(primaryKeyData)
100 enum IsolatedCopyTag { IsolatedCopy };
101 IDBGetResult(const IDBGetResult&, IsolatedCopyTag);
103 IDBGetResult isolatedCopy() const;
105 const IDBValue& value() const { return m_value; }
106 const IDBKeyData& keyData() const { return m_keyData; }
107 const IDBKeyData& primaryKeyData() const { return m_primaryKeyData; }
108 const IDBKeyPath& keyPath() const { return m_keyPath; }
109 bool isDefined() const { return m_isDefined; }
111 template<class Encoder> void encode(Encoder&) const;
112 template<class Decoder> static bool decode(Decoder&, IDBGetResult&);
115 void dataFromBuffer(SharedBuffer&);
117 static void isolatedCopy(const IDBGetResult& source, IDBGetResult& destination);
120 IDBKeyData m_keyData;
121 IDBKeyData m_primaryKeyData;
122 IDBKeyPath m_keyPath;
123 bool m_isDefined { true };
126 template<class Encoder>
127 void IDBGetResult::encode(Encoder& encoder) const
129 encoder << m_keyData << m_primaryKeyData << m_keyPath << m_isDefined << m_value;
132 template<class Decoder>
133 bool IDBGetResult::decode(Decoder& decoder, IDBGetResult& result)
135 if (!decoder.decode(result.m_keyData))
138 if (!decoder.decode(result.m_primaryKeyData))
141 if (!decoder.decode(result.m_keyPath))
144 if (!decoder.decode(result.m_isDefined))
147 if (!decoder.decode(result.m_value))
153 } // namespace WebCore
155 #endif // ENABLE(INDEXED_DATABASE)
156 #endif // IDBGetResult_h