1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef CustomGetterSetter_h
27#define CustomGetterSetter_h
28
29#include "JSCell.h"
30#include "PropertySlot.h"
31#include "PutPropertySlot.h"
32#include "Structure.h"
33
34namespace JSC {
35
36class CustomGetterSetter final : public JSCell {
37public:
38 typedef JSCell Base;
39 static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
40
41 typedef PropertySlot::GetValueFunc CustomGetter;
42 typedef PutPropertySlot::PutValueFunc CustomSetter;
43
44 static CustomGetterSetter* create(VM& vm, CustomGetter customGetter, CustomSetter customSetter)
45 {
46 CustomGetterSetter* customGetterSetter = new (NotNull, allocateCell<CustomGetterSetter>(vm.heap)) CustomGetterSetter(vm, customGetter, customSetter);
47 customGetterSetter->finishCreation(vm);
48 return customGetterSetter;
49 }
50
51 CustomGetterSetter::CustomGetter getter() const { return m_getter; }
52 CustomGetterSetter::CustomSetter setter() const { return m_setter; }
53
54 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
55 {
56 return Structure::create(vm, globalObject, prototype, TypeInfo(CustomGetterSetterType, StructureFlags), info());
57 }
58
59 DECLARE_EXPORT_INFO;
60
61private:
62 CustomGetterSetter(VM& vm, CustomGetter getter, CustomSetter setter)
63 : JSCell(vm, vm.customGetterSetterStructure.get())
64 , m_getter(getter)
65 , m_setter(setter)
66 {
67 }
68
69 CustomGetter m_getter;
70 CustomSetter m_setter;
71};
72
73JS_EXPORT_PRIVATE void callCustomSetter(ExecState*, JSValue customGetterSetter, bool isAccessor, JSObject* slotBase, JSValue thisValue, JSValue);
74
75} // namespace JSC
76
77#endif // CustomGetterSetter_h
78