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,JSGlobalObject * globalObject,Structure * structure,BooleanPrototype * booleanPrototype)31 BooleanConstructor::BooleanConstructor(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, BooleanPrototype* booleanPrototype)
32 : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, booleanPrototype->classInfo()->className))
33 {
34 putDirectWithoutTransition(exec->globalData(), exec->propertyNames().prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly);
35
36 // no. of arguments for constructor
37 putDirectWithoutTransition(exec->globalData(), exec->propertyNames().length, jsNumber(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->globalData(), asInternalFunction(exec->callee())->globalObject()->booleanObjectStructure());
44 obj->setInternalValue(exec->globalData(), jsBoolean(args.at(0).toBoolean(exec)));
45 return obj;
46 }
47
constructWithBooleanConstructor(ExecState * exec)48 static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec)
49 {
50 ArgList args(exec);
51 return JSValue::encode(constructBoolean(exec, args));
52 }
53
getConstructData(ConstructData & constructData)54 ConstructType BooleanConstructor::getConstructData(ConstructData& constructData)
55 {
56 constructData.native.function = constructWithBooleanConstructor;
57 return ConstructTypeHost;
58 }
59
60 // ECMA 15.6.1
callBooleanConstructor(ExecState * exec)61 static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec)
62 {
63 return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec)));
64 }
65
getCallData(CallData & callData)66 CallType BooleanConstructor::getCallData(CallData& callData)
67 {
68 callData.native.function = callBooleanConstructor;
69 return CallTypeHost;
70 }
71
constructBooleanFromImmediateBoolean(ExecState * exec,JSGlobalObject * globalObject,JSValue immediateBooleanValue)72 JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSGlobalObject* globalObject, JSValue immediateBooleanValue)
73 {
74 BooleanObject* obj = new (exec) BooleanObject(exec->globalData(), globalObject->booleanObjectStructure());
75 obj->setInternalValue(exec->globalData(), immediateBooleanValue);
76 return obj;
77 }
78
79 } // namespace JSC
80