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/*
* Copyright (C) 2016-2021 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 "ProxyRevoke.h"
#include "JSCInlines.h"
#include "ProxyObject.h"
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(ProxyRevoke);
const ClassInfo ProxyRevoke::s_info = { "ProxyRevoke"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(ProxyRevoke) };
ProxyRevoke* ProxyRevoke::create(VM& vm, Structure* structure, ProxyObject* proxy)
{
ProxyRevoke* revoke = new (NotNull, allocateCell<ProxyRevoke>(vm)) ProxyRevoke(vm, structure);
revoke->finishCreation(vm, proxy);
return revoke;
}
static JSC_DECLARE_HOST_FUNCTION(performProxyRevoke);
ProxyRevoke::ProxyRevoke(VM& vm, Structure* structure)
: Base(vm, structure, performProxyRevoke, nullptr)
{
}
void ProxyRevoke::finishCreation(VM& vm, ProxyObject* proxy)
{
Base::finishCreation(vm, 0, emptyString());
m_proxy.set(vm, this, proxy);
}
JSC_DEFINE_HOST_FUNCTION(performProxyRevoke, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
ProxyRevoke* proxyRevoke = jsCast<ProxyRevoke*>(callFrame->jsCallee());
JSValue proxyValue = proxyRevoke->proxy();
if (proxyValue.isNull())
return JSValue::encode(jsUndefined());
ProxyObject* proxy = jsCast<ProxyObject*>(proxyValue);
VM& vm = globalObject->vm();
proxy->revoke(vm);
proxyRevoke->setProxyToNull(vm);
return JSValue::encode(jsUndefined());
}
template<typename Visitor>
void ProxyRevoke::visitChildrenImpl(JSCell* cell, Visitor& visitor)
{
ProxyRevoke* thisObject = jsCast<ProxyRevoke*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(thisObject->m_proxy);
}
DEFINE_VISIT_CHILDREN(ProxyRevoke);
} // namespace JSC
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