mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "ProxyRevoke.h"
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#include "JSCInlines.h"
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#include "ProxyObject.h"
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namespace JSC {
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STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(ProxyRevoke);
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const ClassInfo ProxyRevoke::s_info = { "ProxyRevoke", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(ProxyRevoke) };
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ProxyRevoke* ProxyRevoke::create(VM& vm, Structure* structure, ProxyObject* proxy)
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{
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ProxyRevoke* revoke = new (NotNull, allocateCell<ProxyRevoke>(vm.heap)) ProxyRevoke(vm, structure);
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revoke->finishCreation(vm, proxy);
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return revoke;
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}
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static JSC_DECLARE_HOST_FUNCTION(performProxyRevoke);
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ProxyRevoke::ProxyRevoke(VM& vm, Structure* structure)
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: Base(vm, structure, performProxyRevoke, nullptr)
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{
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}
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void ProxyRevoke::finishCreation(VM& vm, ProxyObject* proxy)
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{
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Base::finishCreation(vm, 0, emptyString());
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m_proxy.set(vm, this, proxy);
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}
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JSC_DEFINE_HOST_FUNCTION(performProxyRevoke, (JSGlobalObject* globalObject, CallFrame* callFrame))
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{
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ProxyRevoke* proxyRevoke = jsCast<ProxyRevoke*>(callFrame->jsCallee());
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JSValue proxyValue = proxyRevoke->proxy();
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if (proxyValue.isNull())
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return JSValue::encode(jsUndefined());
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ProxyObject* proxy = jsCast<ProxyObject*>(proxyValue);
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VM& vm = globalObject->vm();
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proxy->revoke(vm);
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proxyRevoke->setProxyToNull(vm);
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return JSValue::encode(jsUndefined());
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}
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void ProxyRevoke::visitChildren(JSCell* cell, SlotVisitor& visitor)
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{
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ProxyRevoke* thisObject = jsCast<ProxyRevoke*>(cell);
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ASSERT_GC_OBJECT_INHERITS(thisObject, info());
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Base::visitChildren(thisObject, visitor);
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visitor.append(thisObject->m_proxy);
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}
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} // namespace JSC
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