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/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef JSCallbackObject_h
#define JSCallbackObject_h
#include "JSObjectRef.h"
#include "JSValueRef.h"
#include "JSObject.h"
namespace JSC {
template <class Base>
class JSCallbackObject : public Base {
public:
JSCallbackObject(ExecState*, PassRefPtr<Structure>, JSClassRef, void* data);
JSCallbackObject(JSClassRef);
virtual ~JSCallbackObject();
void setPrivate(void* data);
void* getPrivate();
static const ClassInfo info;
JSClassRef classRef() const { return m_callbackObjectData->jsClass; }
bool inherits(JSClassRef) const;
static PassRefPtr<Structure> createStructure(JSValuePtr proto)
{
return Structure::create(proto, TypeInfo(ObjectType, ImplementsHasInstance | OverridesHasInstance));
}
private:
virtual UString className() const;
virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
virtual bool getOwnPropertySlot(ExecState*, unsigned, PropertySlot&);
virtual void put(ExecState*, const Identifier&, JSValuePtr, PutPropertySlot&);
virtual bool deleteProperty(ExecState*, const Identifier&);
virtual bool deleteProperty(ExecState*, unsigned);
virtual bool hasInstance(ExecState* exec, JSValuePtr value, JSValuePtr proto);
virtual void getPropertyNames(ExecState*, PropertyNameArray&);
virtual double toNumber(ExecState*) const;
virtual UString toString(ExecState*) const;
virtual ConstructType getConstructData(ConstructData&);
virtual CallType getCallData(CallData&);
virtual const ClassInfo* classInfo() const { return &info; }
void init(ExecState*);
static JSCallbackObject* asCallbackObject(JSValuePtr);
static JSValuePtr call(ExecState*, JSObject* functionObject, JSValuePtr thisValue, const ArgList&);
static JSObject* construct(ExecState*, JSObject* constructor, const ArgList&);
static JSValuePtr staticValueGetter(ExecState*, const Identifier&, const PropertySlot&);
static JSValuePtr staticFunctionGetter(ExecState*, const Identifier&, const PropertySlot&);
static JSValuePtr callbackGetter(ExecState*, const Identifier&, const PropertySlot&);
struct JSCallbackObjectData {
JSCallbackObjectData(void* privateData, JSClassRef jsClass)
: privateData(privateData)
, jsClass(jsClass)
{
JSClassRetain(jsClass);
}
~JSCallbackObjectData()
{
JSClassRelease(jsClass);
}
void* privateData;
JSClassRef jsClass;
};
OwnPtr<JSCallbackObjectData> m_callbackObjectData;
};
} // namespace JSC
// include the actual template class implementation
#include "JSCallbackObjectFunctions.h"
#endif // JSCallbackObject_h
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