1/*
2 * Copyright (C) 2005, 2008, 2009 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef UserObjectImp_h
30#define UserObjectImp_h
31
32#include "JSUtils.h"
33#include "JSBase.h"
34#include "JSObject.h"
35#include <JavaScriptCore/JSType.h>
36
37class UserObjectImp : public JSNonFinalObject {
38public:
39    UserObjectImp(JSGlobalData&, Structure*, JSUserObject*);
40    virtual ~UserObjectImp();
41
42    static const ClassInfo s_info;
43
44    virtual CallType getCallData(CallData&);
45
46    virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);
47
48    virtual JSValue callAsFunction(ExecState *exec);
49    virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
50    virtual void put(ExecState *exec, const Identifier &propertyName, JSValue value, PutPropertySlot&);
51
52    JSValue toPrimitive(ExecState*, PreferredPrimitiveType preferredType = NoPreference) const;
53    virtual bool toBoolean(ExecState *exec) const;
54    virtual double toNumber(ExecState *exec) const;
55    virtual UString toString(ExecState *exec) const;
56
57    virtual void markChildren(MarkStack&);
58
59    JSUserObject *GetJSUserObject() const;
60
61    static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
62    {
63        return Structure::create(globalData, prototype, TypeInfo(ObjectType, OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames), AnonymousSlotCount, &s_info);
64    }
65
66private:
67    static JSValue userObjectGetter(ExecState*, JSValue, const Identifier& propertyName);
68
69    JSUserObject* fJSUserObject;
70};
71
72#endif
73