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 

    27 namespace JSC {

    28 

    29 ASSERT_CLASS_FITS_IN_CELL(BooleanConstructor);

    30 

    31 BooleanConstructor::BooleanConstructor(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure, BooleanPrototype* booleanPrototype)

    32     : InternalFunction(&exec->globalData(), globalObject, 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 EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec)

    49 {

    50     ArgList args(exec);

    51     return JSValue::encode(constructBoolean(exec, args));

    52 }

    53 

    54 ConstructType BooleanConstructor::getConstructData(ConstructData& constructData)

    55 {

    56     constructData.native.function = constructWithBooleanConstructor;

    57     return ConstructTypeHost;

    58 }

    59 

    60 // ECMA 15.6.1

    61 static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec)

    62 {

    63     return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec)));

    64 }

    65 

    66 CallType BooleanConstructor::getCallData(CallData& callData)

    67 {

    68     callData.native.function = callBooleanConstructor;

    69     return CallTypeHost;

    70 }

    71 

    72 JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSValue immediateBooleanValue)

    73 {

    74     BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());

    75     obj->setInternalValue(immediateBooleanValue);

    76     return obj;

    77 }

    78 

    79 } // namespace JSC