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/*
* Copyright (C) 2015, 2016 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.
*/
#pragma once
#include "Event.h"
#include "IDBResourceIdentifier.h"
namespace WebCore {
class IDBVersionChangeEvent final : public Event {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(IDBVersionChangeEvent);
public:
static Ref<IDBVersionChangeEvent> create(uint64_t oldVersion, uint64_t newVersion, const AtomString& eventType)
{
return adoptRef(*new IDBVersionChangeEvent(std::nullopt, oldVersion, newVersion, eventType));
}
static Ref<IDBVersionChangeEvent> create(const IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion, const AtomString& eventType)
{
return adoptRef(*new IDBVersionChangeEvent(requestIdentifier, oldVersion, newVersion, eventType));
}
struct Init : EventInit {
uint64_t oldVersion { 0 };
std::optional<uint64_t> newVersion;
};
static Ref<IDBVersionChangeEvent> create(const AtomString& type, const Init& initializer, IsTrusted isTrusted = IsTrusted::No)
{
return adoptRef(*new IDBVersionChangeEvent(type, initializer, isTrusted));
}
std::optional<IDBResourceIdentifier> requestIdentifier() const { return m_requestIdentifier; }
bool isVersionChangeEvent() const final { return true; }
uint64_t oldVersion() const { return m_oldVersion; }
std::optional<uint64_t> newVersion() const { return m_newVersion; }
private:
IDBVersionChangeEvent(std::optional<IDBResourceIdentifier> requestIdentifier, uint64_t oldVersion, uint64_t newVersion, const AtomString& eventType);
IDBVersionChangeEvent(const AtomString&, const Init&, IsTrusted);
std::optional<IDBResourceIdentifier> m_requestIdentifier;
uint64_t m_oldVersion;
std::optional<uint64_t> m_newVersion;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::IDBVersionChangeEvent)
static bool isType(const WebCore::Event& event) { return event.isVersionChangeEvent(); }
SPECIALIZE_TYPE_TRAITS_END()
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