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