JavaScriptCore/runtime/BooleanConstructor.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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 *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
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 *  Copyright (C) 2003, 2008 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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namespace JSC {
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ASSERT_CLASS_FITS_IN_CELL(BooleanConstructor);
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BooleanConstructor::BooleanConstructor(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure, BooleanPrototype* booleanPrototype)
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    : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, booleanPrototype->classInfo()->className))
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{
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    putDirectWithoutTransition(exec->propertyNames().prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly);
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    // no. of arguments for constructor
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    putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly | DontDelete | DontEnum);
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}
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// ECMA 15.6.2
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JSObject* constructBoolean(ExecState* exec, const ArgList& args)
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{
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    BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());
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    obj->setInternalValue(jsBoolean(args.at(0).toBoolean(exec)));
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    return obj;
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}
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static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec)
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{
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    ArgList args(exec);
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    return JSValue::encode(constructBoolean(exec, args));
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}
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ConstructType BooleanConstructor::getConstructData(ConstructData& constructData)
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{
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    constructData.native.function = constructWithBooleanConstructor;
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    return ConstructTypeHost;
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}
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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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CallType BooleanConstructor::getCallData(CallData& callData)
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{
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    callData.native.function = callBooleanConstructor;
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    return CallTypeHost;
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}
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JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSValue immediateBooleanValue)
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{
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    BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());
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    obj->setInternalValue(immediateBooleanValue);
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    return obj;
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}
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} // namespace JSC