mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-17 22:40:01 +00:00
74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
/*
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* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
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* Copyright (C) 2003, 2008, 2016 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "config.h"
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#include "BooleanConstructor.h"
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#include "BooleanPrototype.h"
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#include "JSGlobalObject.h"
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#include "JSCInlines.h"
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namespace JSC {
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STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(BooleanConstructor);
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const ClassInfo BooleanConstructor::s_info = { "Function", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(BooleanConstructor) };
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// ECMA 15.6.1
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static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec)
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{
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return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec)));
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}
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// ECMA 15.6.2
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static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec)
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{
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VM& vm = exec->vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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JSValue boolean = jsBoolean(exec->argument(0).toBoolean(exec));
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Structure* booleanStructure = InternalFunction::createSubclassStructure(exec, exec->newTarget(), jsCast<InternalFunction*>(exec->jsCallee())->globalObject(vm)->booleanObjectStructure());
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RETURN_IF_EXCEPTION(scope, encodedJSValue());
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BooleanObject* obj = BooleanObject::create(vm, booleanStructure);
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obj->setInternalValue(vm, boolean);
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return JSValue::encode(obj);
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}
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BooleanConstructor::BooleanConstructor(VM& vm, Structure* structure)
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: InternalFunction(vm, structure, callBooleanConstructor, constructWithBooleanConstructor)
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{
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}
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void BooleanConstructor::finishCreation(VM& vm, BooleanPrototype* booleanPrototype)
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{
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Base::finishCreation(vm, vm.propertyNames->Boolean.string(), NameVisibility::Visible, NameAdditionMode::WithoutStructureTransition);
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putDirectWithoutTransition(vm, vm.propertyNames->prototype, booleanPrototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
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putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum);
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}
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JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSGlobalObject* globalObject, JSValue immediateBooleanValue)
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{
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VM& vm = exec->vm();
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BooleanObject* obj = BooleanObject::create(vm, globalObject->booleanObjectStructure());
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obj->setInternalValue(vm, immediateBooleanValue);
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return obj;
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}
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} // namespace JSC
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