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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 
BooleanConstructor(ExecState * exec,PassRefPtr<Structure> structure,BooleanPrototype * booleanPrototype)31 BooleanConstructor::BooleanConstructor(ExecState* exec, PassRefPtr<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
constructBoolean(ExecState * exec,const ArgList & args)41 JSObject* constructBoolean(ExecState* exec, const ArgList& args)
42 {
43     BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());
44     obj->setInternalValue(jsBoolean(args.at(exec, 0).toBoolean(exec)));
45     return obj;
46 }
47 
constructWithBooleanConstructor(ExecState * exec,JSObject *,const ArgList & args)48 static JSObject* constructWithBooleanConstructor(ExecState* exec, JSObject*, const ArgList& args)
49 {
50     return constructBoolean(exec, args);
51 }
52 
getConstructData(ConstructData & constructData)53 ConstructType BooleanConstructor::getConstructData(ConstructData& constructData)
54 {
55     constructData.native.function = constructWithBooleanConstructor;
56     return ConstructTypeHost;
57 }
58 
59 // ECMA 15.6.1
callBooleanConstructor(ExecState * exec,JSObject *,JSValuePtr,const ArgList & args)60 static JSValuePtr callBooleanConstructor(ExecState* exec, JSObject*, JSValuePtr, const ArgList& args)
61 {
62     return jsBoolean(args.at(exec, 0).toBoolean(exec));
63 }
64 
getCallData(CallData & callData)65 CallType BooleanConstructor::getCallData(CallData& callData)
66 {
67     callData.native.function = callBooleanConstructor;
68     return CallTypeHost;
69 }
70 
constructBooleanFromImmediateBoolean(ExecState * exec,JSValuePtr immediateBooleanValue)71 JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSValuePtr immediateBooleanValue)
72 {
73     BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());
74     obj->setInternalValue(immediateBooleanValue);
75     return obj;
76 }
77 
78 } // namespace JSC
79