JavaScriptCore-1097.13.tar.gz
[apple/javascriptcore.git] / runtime / NumberConstructor.h
1 /*
2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 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 #ifndef NumberConstructor_h
22 #define NumberConstructor_h
23
24 #include "InternalFunction.h"
25
26 namespace JSC {
27
28 class NumberPrototype;
29
30 class NumberConstructor : public InternalFunction {
31 public:
32 typedef InternalFunction Base;
33
34 static NumberConstructor* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, NumberPrototype* numberPrototype)
35 {
36 NumberConstructor* constructor = new (NotNull, allocateCell<NumberConstructor>(*exec->heap())) NumberConstructor(globalObject, structure);
37 constructor->finishCreation(exec, numberPrototype);
38 return constructor;
39 }
40
41 static void put(JSCell*, ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
42
43 static bool getOwnPropertySlot(JSCell*, ExecState*, const Identifier&, PropertySlot&);
44 static bool getOwnPropertyDescriptor(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&);
45 JSValue getValueProperty(ExecState*, int token) const;
46
47 static const ClassInfo s_info;
48
49 static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue proto)
50 {
51 return Structure::create(globalData, globalObject, proto, TypeInfo(ObjectType, StructureFlags), &s_info);
52 }
53
54 enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue };
55
56 protected:
57 void finishCreation(ExecState*, NumberPrototype*);
58 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | ImplementsHasInstance | InternalFunction::StructureFlags;
59
60 private:
61 NumberConstructor(JSGlobalObject*, Structure*);
62 static ConstructType getConstructData(JSCell*, ConstructData&);
63 static CallType getCallData(JSCell*, CallData&);
64 };
65
66 } // namespace JSC
67
68 #endif // NumberConstructor_h