File: JSCustomGetterSetterFunction.h

package info (click to toggle)
webkit2gtk 2.16.3-2~bpo8%2B1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 156,804 kB
  • sloc: cpp: 1,607,031; ansic: 47,351; perl: 17,429; python: 16,364; ruby: 9,663; xml: 9,348; asm: 5,289; yacc: 2,095; lex: 914; sh: 742; makefile: 69
file content (71 lines) | stat: -rw-r--r-- 2,827 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*
 * Copyright (C) 2015, 2016 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "JSFunction.h"

namespace JSC {

class CustomGetterSetter;

class JSCustomGetterSetterFunction : public JSFunction {
public:
    typedef JSFunction Base;

    // The Type is set to the number of arguments the resultant function will have.
    enum class Type { Getter = 0, Setter = 1 };

    static const unsigned StructureFlags = Base::StructureFlags;

    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
    {
        ASSERT(globalObject);
        return Structure::create(vm, globalObject, prototype, TypeInfo(JSFunctionType, StructureFlags), info());
    }

    static JSCustomGetterSetterFunction* create(VM&, JSGlobalObject*, CustomGetterSetter*, const Type, const PropertyName&);

    DECLARE_EXPORT_INFO;

protected:
    static void visitChildren(JSCell*, SlotVisitor&);

private:
    JSCustomGetterSetterFunction(VM&, JSGlobalObject*, Structure*, Type, const PropertyName&);
    void finishCreation(VM&, NativeExecutable*, CustomGetterSetter*, const String&);

    static EncodedJSValue JSC_HOST_CALL customGetterSetterFunctionCall(ExecState*);

    CustomGetterSetter* customGetterSetter() const { return m_getterSetter.get(); }
    bool isSetter() const { return m_type == Type::Setter; }
    const PropertyName& propertyName() const { return m_propertyName; }

    WriteBarrier<CustomGetterSetter> m_getterSetter;
    Type m_type;
    PropertyName m_propertyName;
};

} // namespace JSC