mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
/*
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* Copyright (C) 2015-2019 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "JSFunction.h"
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namespace JSC {
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class CustomGetterSetter;
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class JSCustomGetterSetterFunction final : public JSFunction {
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public:
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typedef JSFunction Base;
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// The Type is set to the number of arguments the resultant function will have.
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enum class Type { Getter = 0, Setter = 1 };
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static constexpr unsigned StructureFlags = Base::StructureFlags;
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template<typename CellType, SubspaceAccess mode>
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static IsoSubspace* subspaceFor(VM& vm)
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{
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return vm.customGetterSetterFunctionSpace<mode>();
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}
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static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
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{
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ASSERT(globalObject);
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return Structure::create(vm, globalObject, prototype, TypeInfo(JSFunctionType, StructureFlags), info());
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}
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static JSCustomGetterSetterFunction* create(VM&, JSGlobalObject*, CustomGetterSetter*, const Type, const PropertyName&);
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DECLARE_EXPORT_INFO;
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CustomGetterSetter* customGetterSetter() const { return m_getterSetter.get(); }
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bool isSetter() const { return m_type == Type::Setter; }
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const PropertyName& propertyName() const { return m_propertyName; }
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private:
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JSCustomGetterSetterFunction(VM&, NativeExecutable*, JSGlobalObject*, Structure*, Type, const PropertyName&);
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void finishCreation(VM&, NativeExecutable*, CustomGetterSetter*, const String&);
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static void visitChildren(JSCell*, SlotVisitor&);
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WriteBarrier<CustomGetterSetter> m_getterSetter;
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Type m_type;
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PropertyName m_propertyName;
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};
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} // namespace JSC
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