JavaScriptCore-7600.1.4.11.8.tar.gz
[apple/javascriptcore.git] / runtime / ArrayConstructor.h
1 /*
2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2007, 2008, 2011 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 ArrayConstructor_h
22 #define ArrayConstructor_h
23
24 #include "InternalFunction.h"
25
26 namespace JSC {
27
28 class ArrayAllocationProfile;
29 class ArrayPrototype;
30 class JSArray;
31
32 class ArrayConstructor : public InternalFunction {
33 public:
34 typedef InternalFunction Base;
35
36 static ArrayConstructor* create(VM& vm, Structure* structure, ArrayPrototype* arrayPrototype)
37 {
38 ArrayConstructor* constructor = new (NotNull, allocateCell<ArrayConstructor>(vm.heap)) ArrayConstructor(vm, structure);
39 constructor->finishCreation(vm, arrayPrototype);
40 return constructor;
41 }
42
43 DECLARE_INFO;
44
45 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
46 {
47 return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
48 }
49
50 protected:
51 void finishCreation(VM&, ArrayPrototype*);
52 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InternalFunction::StructureFlags;
53
54 private:
55 ArrayConstructor(VM&, Structure*);
56 static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
57
58 static ConstructType getConstructData(JSCell*, ConstructData&);
59 static CallType getCallData(JSCell*, CallData&);
60 };
61
62 JSObject* constructArrayWithSizeQuirk(ExecState*, ArrayAllocationProfile*, JSGlobalObject*, JSValue);
63
64 } // namespace JSC
65
66 #endif // ArrayConstructor_h