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#include "JSCInlines.h" 27 28namespace JSC { 29 30STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(BooleanConstructor); 31 32const ClassInfo BooleanConstructor::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(BooleanConstructor) }; 33 34BooleanConstructor::BooleanConstructor(VM& vm, Structure* structure) 35 : InternalFunction(vm, structure) 36{ 37} 38 39void BooleanConstructor::finishCreation(VM& vm, BooleanPrototype* booleanPrototype) 40{ 41 Base::finishCreation(vm, booleanPrototype->classInfo()->className); 42 putDirectWithoutTransition(vm, vm.propertyNames->prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly); 43 44 // no. of arguments for constructor 45 putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontDelete | DontEnum); 46} 47 48// ECMA 15.6.2 49JSObject* constructBoolean(ExecState* exec, const ArgList& args) 50{ 51 BooleanObject* obj = BooleanObject::create(exec->vm(), asInternalFunction(exec->callee())->globalObject()->booleanObjectStructure()); 52 obj->setInternalValue(exec->vm(), jsBoolean(args.at(0).toBoolean(exec))); 53 return obj; 54} 55 56static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec) 57{ 58 ArgList args(exec); 59 return JSValue::encode(constructBoolean(exec, args)); 60} 61 62ConstructType BooleanConstructor::getConstructData(JSCell*, ConstructData& constructData) 63{ 64 constructData.native.function = constructWithBooleanConstructor; 65 return ConstructTypeHost; 66} 67 68// ECMA 15.6.1 69static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec) 70{ 71 return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec))); 72} 73 74CallType BooleanConstructor::getCallData(JSCell*, CallData& callData) 75{ 76 callData.native.function = callBooleanConstructor; 77 return CallTypeHost; 78} 79 80JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSGlobalObject* globalObject, JSValue immediateBooleanValue) 81{ 82 BooleanObject* obj = BooleanObject::create(exec->vm(), globalObject->booleanObjectStructure()); 83 obj->setInternalValue(exec->vm(), immediateBooleanValue); 84 return obj; 85} 86 87} // namespace JSC 88