1/*
2 * Copyright (C) 2003, 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 * 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. ``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 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 "BridgeJSC.h"
30#include <runtime/JSGlobalObject.h>
31
32namespace JSC {
33namespace Bindings {
34
35class RuntimeObject : public JSDestructibleObject {
36public:
37    typedef JSDestructibleObject Base;
38
39    static RuntimeObject* create(VM& vm, Structure* structure, PassRefPtr<Instance> instance)
40    {
41        RuntimeObject* object = new (NotNull, allocateCell<RuntimeObject>(vm.heap)) RuntimeObject(vm, structure, instance);
42        object->finishCreation(vm);
43        return object;
44    }
45
46    static void destroy(JSCell*);
47
48    static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
49    static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&);
50    static bool deleteProperty(JSCell*, ExecState*, PropertyName);
51    static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType);
52    static CallType getCallData(JSCell*, CallData&);
53    static ConstructType getConstructData(JSCell*, ConstructData&);
54
55    static void getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);
56
57    void invalidate();
58
59    Instance* getInternalInstance() const { return m_instance.get(); }
60
61    static JSObject* throwInvalidAccessError(ExecState*);
62
63    DECLARE_INFO;
64
65    static ObjectPrototype* createPrototype(VM&, JSGlobalObject* globalObject)
66    {
67        return globalObject->objectPrototype();
68    }
69
70    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
71    {
72        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
73    }
74
75protected:
76    RuntimeObject(VM&, Structure*, PassRefPtr<Instance>);
77    void finishCreation(VM&);
78    static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | Base::StructureFlags;
79
80private:
81    static EncodedJSValue fallbackObjectGetter(ExecState*, JSObject*, EncodedJSValue, PropertyName);
82    static EncodedJSValue fieldGetter(ExecState*, JSObject*, EncodedJSValue, PropertyName);
83    static EncodedJSValue methodGetter(ExecState*, JSObject*, EncodedJSValue, PropertyName);
84
85    RefPtr<Instance> m_instance;
86};
87
88}
89}
90
91#endif
92