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1/*
2 * Copyright (C) 2003 Apple Computer, 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 KJS_RUNTIME_OBJECT_H
27#define KJS_RUNTIME_OBJECT_H
28
29#include "runtime.h"
30#include "object.h"
31
32#include <wtf/Noncopyable.h>
33
34namespace KJS {
35
36class RuntimeObjectImp : public JSObject {
37public:
38 virtual ~RuntimeObjectImp();
39
40 const ClassInfo *classInfo() const { return &info; }
41
42 virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
43 virtual bool canPut(ExecState *exec, const Identifier &propertyName) const;
44 virtual void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None);
45 virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
46 virtual JSValue *defaultValue(ExecState *exec, JSType hint) const;
47 virtual bool implementsCall() const;
48 virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
49 virtual void getPropertyNames(ExecState*, PropertyNameArray&);
50
51 virtual void invalidate();
52 Bindings::Instance *getInternalInstance() const { return instance.get(); }
53
54 static JSObject* throwInvalidAccessError(ExecState*);
55
56 static const ClassInfo info;
57
58protected:
59 friend class Bindings::Instance;
60 RuntimeObjectImp(Bindings::Instance*); // Only allow Instances and derived classes to create us
61
62private:
63 RuntimeObjectImp(); // prevent default construction
64
65 static JSValue *fallbackObjectGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&);
66 static JSValue *fieldGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&);
67 static JSValue *methodGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&);
68
69 RefPtr<Bindings::Instance> instance;
70};
71
72} // namespace
73
74#endif