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/*
* Copyright (C) 2011 Google 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 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 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 "modules/indexeddb/IDBVersionChangeEvent.h"
#include "modules/IndexedDBNames.h"
namespace blink {
IDBVersionChangeEvent::IDBVersionChangeEvent()
: m_dataLoss(WebIDBDataLossNone)
{
}
IDBVersionChangeEvent::IDBVersionChangeEvent(const AtomicString& eventType, unsigned long long oldVersion, const Nullable<unsigned long long>& newVersion, WebIDBDataLoss dataLoss, const String& dataLossMessage)
: Event(eventType, false /*canBubble*/, false /*cancelable*/)
, m_oldVersion(oldVersion)
, m_newVersion(newVersion)
, m_dataLoss(dataLoss)
, m_dataLossMessage(dataLossMessage)
{
}
IDBVersionChangeEvent::IDBVersionChangeEvent(const AtomicString& eventType, const IDBVersionChangeEventInit& initializer)
: Event(eventType, false /*canBubble*/, false /*cancelable*/)
, m_oldVersion(initializer.oldVersion())
, m_newVersion(nullptr)
, m_dataLoss(WebIDBDataLossNone)
{
if (initializer.hasNewVersion())
m_newVersion = initializer.newVersion();
if (initializer.dataLoss() == "total")
m_dataLoss = WebIDBDataLossTotal;
}
unsigned long long IDBVersionChangeEvent::newVersion(bool& isNull) const
{
isNull = m_newVersion.isNull();
return isNull ? 0 : m_newVersion.get();
}
const AtomicString& IDBVersionChangeEvent::dataLoss() const
{
if (m_dataLoss == WebIDBDataLossTotal)
return IndexedDBNames::total;
return IndexedDBNames::none;
}
const AtomicString& IDBVersionChangeEvent::interfaceName() const
{
return EventNames::IDBVersionChangeEvent;
}
DEFINE_TRACE(IDBVersionChangeEvent)
{
Event::trace(visitor);
}
} // namespace blink
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