diff options
Diffstat (limited to 'Source/WebCore/Modules/indexeddb/shared/IDBIndexInfo.h')
-rw-r--r-- | Source/WebCore/Modules/indexeddb/shared/IDBIndexInfo.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/indexeddb/shared/IDBIndexInfo.h b/Source/WebCore/Modules/indexeddb/shared/IDBIndexInfo.h new file mode 100644 index 000000000..1e3741792 --- /dev/null +++ b/Source/WebCore/Modules/indexeddb/shared/IDBIndexInfo.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2015 Apple 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 INC. 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 INC. 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. + */ + +#pragma once + +#if ENABLE(INDEXED_DATABASE) + +#include "IDBKeyPath.h" +#include <wtf/text/WTFString.h> + +namespace WebCore { + +class IDBIndexInfo { +public: + WEBCORE_EXPORT IDBIndexInfo(); + IDBIndexInfo(uint64_t identifier, uint64_t objectStoreIdentifier, const String& name, IDBKeyPath&&, bool unique, bool multiEntry); + + IDBIndexInfo isolatedCopy() const; + + uint64_t identifier() const { return m_identifier; } + uint64_t objectStoreIdentifier() const { return m_objectStoreIdentifier; } + const String& name() const { return m_name; } + const IDBKeyPath& keyPath() const { return m_keyPath; } + bool unique() const { return m_unique; } + bool multiEntry() const { return m_multiEntry; } + + void rename(const String& newName) { m_name = newName; } + + template<class Encoder> void encode(Encoder&) const; + template<class Decoder> static bool decode(Decoder&, IDBIndexInfo&); + +#if !LOG_DISABLED + String loggingString(int indent = 0) const; + String condensedLoggingString() const; +#endif + + // FIXME: Remove the need for this. + static const int64_t InvalidId = -1; + +private: + uint64_t m_identifier { 0 }; + uint64_t m_objectStoreIdentifier { 0 }; + String m_name; + IDBKeyPath m_keyPath; + bool m_unique { true }; + bool m_multiEntry { false }; +}; + +template<class Encoder> +void IDBIndexInfo::encode(Encoder& encoder) const +{ + encoder << m_identifier << m_objectStoreIdentifier << m_name << m_keyPath << m_unique << m_multiEntry; +} + +template<class Decoder> +bool IDBIndexInfo::decode(Decoder& decoder, IDBIndexInfo& info) +{ + if (!decoder.decode(info.m_identifier)) + return false; + + if (!decoder.decode(info.m_objectStoreIdentifier)) + return false; + + if (!decoder.decode(info.m_name)) + return false; + + if (!decoder.decode(info.m_keyPath)) + return false; + + if (!decoder.decode(info.m_unique)) + return false; + + if (!decoder.decode(info.m_multiEntry)) + return false; + + return true; +} + +} // namespace WebCore + +#endif // ENABLE(INDEXED_DATABASE) |