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      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