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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.
*/
#ifndef UniqueIDBDatabaseIdentifier_h
#define UniqueIDBDatabaseIdentifier_h
#if ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
#include "SecurityOriginData.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
class UniqueIDBDatabaseIdentifier {
public:
UniqueIDBDatabaseIdentifier();
UniqueIDBDatabaseIdentifier(const String& databaseName, const SecurityOriginData& openingOrigin, const SecurityOriginData& mainFrameOrigin);
bool isNull() const;
const String& databaseName() const { return m_databaseName; }
const SecurityOriginData& openingOrigin() const { return m_openingOrigin; }
const SecurityOriginData& mainFrameOrigin() const { return m_mainFrameOrigin; }
UniqueIDBDatabaseIdentifier(WTF::HashTableDeletedValueType);
bool isHashTableDeletedValue() const;
unsigned hash() const;
UniqueIDBDatabaseIdentifier isolatedCopy() const;
private:
String m_databaseName;
SecurityOriginData m_openingOrigin;
SecurityOriginData m_mainFrameOrigin;
};
bool operator==(const UniqueIDBDatabaseIdentifier&, const UniqueIDBDatabaseIdentifier&);
struct UniqueIDBDatabaseIdentifierHash {
static unsigned hash(const UniqueIDBDatabaseIdentifier& identifier) { return identifier.hash(); }
static bool equal(const UniqueIDBDatabaseIdentifier& a, const UniqueIDBDatabaseIdentifier& b) { return a == b; }
static const bool safeToCompareToEmptyOrDeleted = false;
};
struct UniqueIDBDatabaseIdentifierHashTraits : WTF::SimpleClassHashTraits<UniqueIDBDatabaseIdentifier> {
static const bool hasIsEmptyValueFunction = true;
static bool isEmptyValue(const UniqueIDBDatabaseIdentifier& info) { return info.isNull(); }
};
} // namespace WebKit
namespace WTF {
template<> struct HashTraits<WebKit::UniqueIDBDatabaseIdentifier> : WebKit::UniqueIDBDatabaseIdentifierHashTraits { };
template<> struct DefaultHash<WebKit::UniqueIDBDatabaseIdentifier> {
typedef WebKit::UniqueIDBDatabaseIdentifierHash Hash;
};
} // namespaec WTF
#endif // ENABLE(INDEXED_DATABASE) && ENABLE(DATABASE_PROCESS)
#endif // UniqueIDBDatabaseIdentifier_h
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