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/*
* Copyright (C) 2013 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.
*/
#include "config.h"
#include "UniqueIDBDatabaseIdentifier.h"
#if ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
#include <wtf/text/StringBuilder.h>
namespace WebKit {
UniqueIDBDatabaseIdentifier::UniqueIDBDatabaseIdentifier()
{
}
UniqueIDBDatabaseIdentifier::UniqueIDBDatabaseIdentifier(const String& databaseName, const SecurityOriginData& openingOrigin, const SecurityOriginData& mainFrameOrigin)
: m_databaseName(databaseName)
, m_openingOrigin(openingOrigin)
, m_mainFrameOrigin(mainFrameOrigin)
{
// While it is valid to have an empty database name, it is not valid to have a null one.
ASSERT(!m_databaseName.isNull());
}
UniqueIDBDatabaseIdentifier::UniqueIDBDatabaseIdentifier(WTF::HashTableDeletedValueType)
: m_databaseName(WTF::HashTableDeletedValue)
{
}
bool UniqueIDBDatabaseIdentifier::isHashTableDeletedValue() const
{
return m_databaseName.isHashTableDeletedValue();
}
unsigned UniqueIDBDatabaseIdentifier::hash() const
{
unsigned hashCodes[7] = {
m_databaseName.impl() ? m_databaseName.impl()->hash() : 0,
m_openingOrigin.protocol.impl() ? m_openingOrigin.protocol.impl()->hash() : 0,
m_openingOrigin.host.impl() ? m_openingOrigin.host.impl()->hash() : 0,
static_cast<unsigned>(m_openingOrigin.port),
m_mainFrameOrigin.protocol.impl() ? m_mainFrameOrigin.protocol.impl()->hash() : 0,
m_mainFrameOrigin.host.impl() ? m_mainFrameOrigin.host.impl()->hash() : 0,
static_cast<unsigned>(m_mainFrameOrigin.port)
};
return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
}
bool UniqueIDBDatabaseIdentifier::isNull() const
{
// Only a default constructed UniqueIDBDatabaseIdentifier can have a null database name.
return m_databaseName.isNull();
}
UniqueIDBDatabaseIdentifier UniqueIDBDatabaseIdentifier::isolatedCopy() const
{
UniqueIDBDatabaseIdentifier result;
result.m_databaseName = m_databaseName.isolatedCopy();
result.m_openingOrigin = m_openingOrigin.isolatedCopy();
result.m_mainFrameOrigin = m_mainFrameOrigin.isolatedCopy();
return result;
}
bool operator==(const UniqueIDBDatabaseIdentifier& a, const UniqueIDBDatabaseIdentifier& b)
{
if (&a == &b)
return true;
return a.databaseName() == b.databaseName()
&& a.openingOrigin() == b.openingOrigin()
&& a.mainFrameOrigin() == b.mainFrameOrigin();
}
} // namespace WebKit
#endif // ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
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