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/*
* Copyright (C) 2024 Keith Cirkel <webkit@keithcirkel.co.uk>. 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 "InternalObserverFromScript.h"
#include "JSSubscriptionObserverCallback.h"
#include "ScriptExecutionContext.h"
#include "SubscriptionObserver.h"
namespace WebCore {
Ref<InternalObserverFromScript> InternalObserverFromScript::create(ScriptExecutionContext& context, RefPtr<JSSubscriptionObserverCallback> callback)
{
Ref internalObserver = adoptRef(*new InternalObserverFromScript(context, callback));
internalObserver->suspendIfNeeded();
return internalObserver;
}
Ref<InternalObserverFromScript> InternalObserverFromScript::create(ScriptExecutionContext& context, SubscriptionObserver& subscription)
{
Ref internalObserver = adoptRef(*new InternalObserverFromScript(context, subscription));
internalObserver->suspendIfNeeded();
return internalObserver;
}
void InternalObserverFromScript::next(JSC::JSValue value)
{
if (RefPtr next = m_next)
next->handleEvent(value);
}
void InternalObserverFromScript::error(JSC::JSValue value)
{
if (RefPtr error = m_error) {
error->handleEvent(value);
return;
}
InternalObserver::error(value);
}
void InternalObserverFromScript::complete()
{
if (RefPtr complete = m_complete)
complete->handleEvent();
m_active = false;
}
void InternalObserverFromScript::visitAdditionalChildren(JSC::AbstractSlotVisitor& visitor) const
{
if (RefPtr next = m_next)
next->visitJSFunction(visitor);
if (RefPtr error = m_error)
error->visitJSFunction(visitor);
if (RefPtr complete = m_complete)
complete->visitJSFunction(visitor);
}
InternalObserverFromScript::InternalObserverFromScript(ScriptExecutionContext& context, RefPtr<JSSubscriptionObserverCallback> callback)
: InternalObserver(context)
, m_next(callback)
, m_error(nullptr)
, m_complete(nullptr) { }
InternalObserverFromScript::InternalObserverFromScript(ScriptExecutionContext& context, SubscriptionObserver& subscription)
: InternalObserver(context)
, m_next(subscription.next)
, m_error(subscription.error)
, m_complete(subscription.complete) { }
} // namespace WebCore
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