1 /* 2 * Copyright (C) 1999-2000 Harri Porten (porten (at) 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 27 namespace JSC { 28 29 ASSERT_CLASS_FITS_IN_CELL(BooleanConstructor); 30 31 BooleanConstructor::BooleanConstructor(ExecState* exec, NonNullPassRefPtr<Structure> structure, BooleanPrototype* booleanPrototype) 32 : InternalFunction(&exec->globalData(), structure, Identifier(exec, booleanPrototype->classInfo()->className)) 33 { 34 putDirectWithoutTransition(exec->propertyNames().prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly); 35 36 // no. of arguments for constructor 37 putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly | DontDelete | DontEnum); 38 } 39 40 // ECMA 15.6.2 41 JSObject* constructBoolean(ExecState* exec, const ArgList& args) 42 { 43 BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure()); 44 obj->setInternalValue(jsBoolean(args.at(0).toBoolean(exec))); 45 return obj; 46 } 47 48 static JSObject* constructWithBooleanConstructor(ExecState* exec, JSObject*, const ArgList& args) 49 { 50 return constructBoolean(exec, args); 51 } 52 53 ConstructType BooleanConstructor::getConstructData(ConstructData& constructData) 54 { 55 constructData.native.function = constructWithBooleanConstructor; 56 return ConstructTypeHost; 57 } 58 59 // ECMA 15.6.1 60 static JSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec, JSObject*, JSValue, const ArgList& args) 61 { 62 return jsBoolean(args.at(0).toBoolean(exec)); 63 } 64 65 CallType BooleanConstructor::getCallData(CallData& callData) 66 { 67 callData.native.function = callBooleanConstructor; 68 return CallTypeHost; 69 } 70 71 JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSValue immediateBooleanValue) 72 { 73 BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure()); 74 obj->setInternalValue(immediateBooleanValue); 75 return obj; 76 } 77 78 } // namespace JSC 79