1/*
2 * Copyright (C) 2003, 2008 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 COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef RUNTIME_FUNCTION_H_
27#define RUNTIME_FUNCTION_H_
28
29#include "BridgeJSC.h"
30#include <runtime/InternalFunction.h>
31#include <runtime/JSGlobalObject.h>
32#include <wtf/OwnPtr.h>
33
34namespace JSC {
35
36class RuntimeMethod : public InternalFunction {
37public:
38    typedef InternalFunction Base;
39
40    static RuntimeMethod* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, const String& name, Bindings::Method* method)
41    {
42        RuntimeMethod* runtimeMethod = new (NotNull, allocateCell<RuntimeMethod>(*exec->heap())) RuntimeMethod(globalObject, structure, method);
43        runtimeMethod->finishCreation(exec->vm(), name);
44        return runtimeMethod;
45    }
46
47    Bindings::Method* method() const { return m_method; }
48
49    static const ClassInfo s_info;
50
51    static FunctionPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject)
52    {
53        return globalObject->functionPrototype();
54    }
55
56    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
57    {
58        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
59    }
60
61protected:
62    RuntimeMethod(JSGlobalObject*, Structure*, Bindings::Method*);
63    void finishCreation(VM&, const String&);
64    static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InternalFunction::StructureFlags;
65    static CallType getCallData(JSCell*, CallData&);
66
67    static bool getOwnPropertySlot(JSCell*, ExecState*, PropertyName, PropertySlot&);
68    static bool getOwnPropertyDescriptor(JSObject*, ExecState*, PropertyName, PropertyDescriptor&);
69
70private:
71    static JSValue lengthGetter(ExecState*, JSValue, PropertyName);
72
73    Bindings::Method* m_method;
74};
75
76} // namespace JSC
77
78#endif
79