2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #ifndef JSCallbackObject_h
28 #define JSCallbackObject_h
30 #include "JSObjectRef.h"
31 #include "JSValueRef.h"
37 class JSCallbackObject : public Base {
39 JSCallbackObject(ExecState*, PassRefPtr<StructureID>, JSClassRef, void* data);
40 JSCallbackObject(JSGlobalData*, JSClassRef);
41 virtual ~JSCallbackObject();
43 void setPrivate(void* data);
46 static const ClassInfo info;
48 JSClassRef classRef() const { return m_callbackObjectData->jsClass; }
49 bool inherits(JSClassRef) const;
51 static PassRefPtr<StructureID> createStructureID(JSValue* proto)
53 return StructureID::create(proto, TypeInfo(ObjectType, ImplementsHasInstance | OverridesHasInstance));
57 virtual UString className() const;
59 virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
60 virtual bool getOwnPropertySlot(ExecState*, unsigned, PropertySlot&);
62 virtual void put(ExecState*, const Identifier&, JSValue*, PutPropertySlot&);
64 virtual bool deleteProperty(ExecState*, const Identifier&);
65 virtual bool deleteProperty(ExecState*, unsigned);
67 virtual bool hasInstance(ExecState* exec, JSValue* value, JSValue* proto);
69 virtual void getPropertyNames(ExecState*, PropertyNameArray&);
71 virtual double toNumber(ExecState*) const;
72 virtual UString toString(ExecState*) const;
74 virtual ConstructType getConstructData(ConstructData&);
75 virtual CallType getCallData(CallData&);
76 virtual const ClassInfo* classInfo() const { return &info; }
78 void init(ExecState*);
80 static JSValue* call(ExecState*, JSObject* functionObject, JSValue* thisValue, const ArgList&);
81 static JSObject* construct(ExecState*, JSObject* constructor, const ArgList&);
83 static JSValue* cachedValueGetter(ExecState*, const Identifier&, const PropertySlot&);
84 static JSValue* staticValueGetter(ExecState*, const Identifier&, const PropertySlot&);
85 static JSValue* staticFunctionGetter(ExecState*, const Identifier&, const PropertySlot&);
86 static JSValue* callbackGetter(ExecState*, const Identifier&, const PropertySlot&);
88 struct JSCallbackObjectData {
89 JSCallbackObjectData(void* privateData_, JSClassRef jsClass_)
90 : privateData(privateData_)
93 JSClassRetain(jsClass);
96 ~JSCallbackObjectData()
98 JSClassRelease(jsClass);
105 OwnPtr<JSCallbackObjectData> m_callbackObjectData;
110 // include the actual template class implementation
111 #include "JSCallbackObjectFunctions.h"
113 #endif // JSCallbackObject_h