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

source code of qtscript/src/3rdparty/javascriptcore/JavaScriptCore/runtime/BooleanConstructor.cpp