Source/modules/indexeddb/IDBVersionChangeEvent.cpp

/*
 * 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
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 *
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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#include "config.h"
#include "modules/indexeddb/IDBVersionChangeEvent.h"

#include "bindings/v8/IDBBindingUtilities.h"
#include "core/events/ThreadLocalEventNames.h"

namespace WebCore {

PassRefPtr<IDBVersionChangeEvent> IDBVersionChangeEvent::create(PassRefPtr<IDBAny> oldVersion, PassRefPtr<IDBAny> newVersion, const AtomicString& eventType, blink::WebIDBDataLoss dataLoss, const String& dataLossMessage)
{
    return adoptRef(new IDBVersionChangeEvent(oldVersion, newVersion, eventType, dataLoss, dataLossMessage));
}

IDBVersionChangeEvent::IDBVersionChangeEvent(PassRefPtr<IDBAny> oldVersion, PassRefPtr<IDBAny> newVersion, const AtomicString& eventType, blink::WebIDBDataLoss dataLoss, const String& dataLossMessage)
    : Event(eventType, false /*canBubble*/, false /*cancelable*/)
    , m_oldVersion(oldVersion)
    , m_newVersion(newVersion)
    , m_dataLoss(dataLoss)
    , m_dataLossMessage(dataLossMessage)
{
    ScriptWrappable::init(this);
}

IDBVersionChangeEvent::~IDBVersionChangeEvent()
{
}

ScriptValue IDBVersionChangeEvent::oldVersion(ExecutionContext* context) const
{
    DOMRequestState requestState(context);
    return idbAnyToScriptValue(&requestState, m_oldVersion);
}

ScriptValue IDBVersionChangeEvent::newVersion(ExecutionContext* context) const
{
    DOMRequestState requestState(context);
    return idbAnyToScriptValue(&requestState, m_newVersion);
}

const AtomicString& IDBVersionChangeEvent::dataLoss() const
{
    DEFINE_STATIC_LOCAL(AtomicString, total, ("total", AtomicString::ConstructFromLiteral));
    if (m_dataLoss == blink::WebIDBDataLossTotal)
        return total;
    DEFINE_STATIC_LOCAL(AtomicString, none, ("none", AtomicString::ConstructFromLiteral));
    return none;
}

const AtomicString& IDBVersionChangeEvent::interfaceName() const
{
    return EventNames::IDBVersionChangeEvent;
}

} // namespace WebCore