1/* 2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 3 * Copyright (C) 2003, 2008 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * 19 */ 20 21#include "config.h" 22#include "BooleanConstructor.h" 23 24#include "BooleanPrototype.h" 25#include "JSGlobalObject.h" 26 27namespace JSC { 28 29ASSERT_CLASS_FITS_IN_CELL(BooleanConstructor); 30 31BooleanConstructor::BooleanConstructor(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, BooleanPrototype* booleanPrototype) 32 : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, booleanPrototype->classInfo()->className)) 33{ 34 putDirectWithoutTransition(exec->globalData(), exec->propertyNames().prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly); 35 36 // no. of arguments for constructor 37 putDirectWithoutTransition(exec->globalData(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum); 38} 39 40// ECMA 15.6.2 41JSObject* constructBoolean(ExecState* exec, const ArgList& args) 42{ 43 BooleanObject* obj = new (exec) BooleanObject(exec->globalData(), asInternalFunction(exec->callee())->globalObject()->booleanObjectStructure()); 44 obj->setInternalValue(exec->globalData(), jsBoolean(args.at(0).toBoolean(exec))); 45 return obj; 46} 47 48static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec) 49{ 50 ArgList args(exec); 51 return JSValue::encode(constructBoolean(exec, args)); 52} 53 54ConstructType BooleanConstructor::getConstructData(ConstructData& constructData) 55{ 56 constructData.native.function = constructWithBooleanConstructor; 57 return ConstructTypeHost; 58} 59 60// ECMA 15.6.1 61static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec) 62{ 63 return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec))); 64} 65 66CallType BooleanConstructor::getCallData(CallData& callData) 67{ 68 callData.native.function = callBooleanConstructor; 69 return CallTypeHost; 70} 71 72JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSGlobalObject* globalObject, JSValue immediateBooleanValue) 73{ 74 BooleanObject* obj = new (exec) BooleanObject(exec->globalData(), globalObject->booleanObjectStructure()); 75 obj->setInternalValue(exec->globalData(), immediateBooleanValue); 76 return obj; 77} 78 79} // namespace JSC 80