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/*
* 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.
*/
#include "config.h"
#include "IDBCursor.h"
#if ENABLE(INDEXED_DATABASE)
#include "ExceptionCode.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
IDBCursor::IDBCursor()
{
}
const AtomicString& IDBCursor::directionNext()
{
static NeverDestroyed<AtomicString> next("next", AtomicString::ConstructFromLiteral);
return next;
}
const AtomicString& IDBCursor::directionNextUnique()
{
static NeverDestroyed<AtomicString> nextunique("nextunique", AtomicString::ConstructFromLiteral);
return nextunique;
}
const AtomicString& IDBCursor::directionPrev()
{
static NeverDestroyed<AtomicString> prev("prev", AtomicString::ConstructFromLiteral);
return prev;
}
const AtomicString& IDBCursor::directionPrevUnique()
{
static NeverDestroyed<AtomicString> prevunique("prevunique", AtomicString::ConstructFromLiteral);
return prevunique;
}
IndexedDB::CursorDirection IDBCursor::stringToDirection(const String& directionString, ExceptionCode& ec)
{
if (directionString == IDBCursor::directionNext())
return IndexedDB::CursorDirection::Next;
if (directionString == IDBCursor::directionNextUnique())
return IndexedDB::CursorDirection::NextNoDuplicate;
if (directionString == IDBCursor::directionPrev())
return IndexedDB::CursorDirection::Prev;
if (directionString == IDBCursor::directionPrevUnique())
return IndexedDB::CursorDirection::PrevNoDuplicate;
ec = TypeError;
return IndexedDB::CursorDirection::Next;
}
const AtomicString& IDBCursor::directionToString(IndexedDB::CursorDirection direction)
{
switch (direction) {
case IndexedDB::CursorDirection::Next:
return IDBCursor::directionNext();
case IndexedDB::CursorDirection::NextNoDuplicate:
return IDBCursor::directionNextUnique();
case IndexedDB::CursorDirection::Prev:
return IDBCursor::directionPrev();
case IndexedDB::CursorDirection::PrevNoDuplicate:
return IDBCursor::directionPrevUnique();
default:
ASSERT_NOT_REACHED();
return IDBCursor::directionNext();
}
}
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
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