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/*
* Copyright (C) 2009 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. ``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
* 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 "PopStateEvent.h"
#include "EventNames.h"
#include "History.h"
#include <runtime/JSCInlines.h>
namespace WebCore {
PopStateEvent::PopStateEvent(const AtomicString& type, const PopStateEventInit& initializer)
: Event(type, initializer)
, m_state(initializer.state)
{
}
PopStateEvent::PopStateEvent(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtr<History> history)
: Event(eventNames().popstateEvent, false, true)
, m_serializedState(serializedState)
, m_history(history)
{
}
PopStateEvent::~PopStateEvent()
{
}
Ref<PopStateEvent> PopStateEvent::create(RefPtr<SerializedScriptValue>&& serializedState, PassRefPtr<History> history)
{
return adoptRef(*new PopStateEvent(WTFMove(serializedState), history));
}
Ref<PopStateEvent> PopStateEvent::createForBindings(const AtomicString& type, const PopStateEventInit& initializer)
{
return adoptRef(*new PopStateEvent(type, initializer));
}
RefPtr<SerializedScriptValue> PopStateEvent::trySerializeState(JSC::ExecState* exec)
{
ASSERT(!m_state.hasNoValue());
if (!m_serializedState && !m_triedToSerialize) {
m_serializedState = SerializedScriptValue::create(exec, m_state.jsValue(), nullptr, nullptr, NonThrowing);
m_triedToSerialize = true;
}
return m_serializedState;
}
EventInterface PopStateEvent::eventInterface() const
{
return PopStateEventInterfaceType;
}
} // namespace WebCore
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