/*

 * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.

 *

 * 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.

 */

#include "config.h"

#include "JSObject.h"

#include "UserObjectImp.h"

JSUserObject::JSUserObject(JSObjectCallBacksPtr callBacks, JSObjectMarkProcPtr markProc, void *data, int dataType)

    : JSBase(kJSObjectTypeID), fCallBacks(*callBacks), fMarkProc(markProc), fData(data), fDataType(dataType)

{

}

JSUserObject::~JSUserObject()

{

    if (fCallBacks.dispose)

    {

        fCallBacks.dispose(fData);

    }

}

CFArrayRef JSUserObject::CopyPropertyNames(void)

{

    CFArrayRef result = 0;

    if (fCallBacks.copyPropertyNames)

    {

        result = fCallBacks.copyPropertyNames(fData);

    }

    return result;

}

JSUserObject* JSUserObject::CopyProperty(CFStringRef propertyName)

{

    JSUserObject* result = 0;

    if (fCallBacks.copyProperty)

    {

        result = (JSUserObject*)fCallBacks.copyProperty(fData, propertyName);

    }

    return result;

}

void JSUserObject::SetProperty(CFStringRef propertyName, JSUserObject* value)

{

    if (fCallBacks.setProperty)

    {

        fCallBacks.setProperty(fData, propertyName, (JSObjectRef)value);

    }

}

static EncodedJSValue JSC_HOST_CALL nativeCallFunction(ExecState* exec);

static EncodedJSValue nativeCallFunction(ExecState* exec)

{

    return JSValue::encode(static_cast<UserObjectImp*>(exec->callee())->callAsFunction(exec));

}

CallType JSUserObject::getCallData(CallData& callData)

{

    if (!fCallBacks.callFunction)

        return CallTypeNone;

    callData.native.function = nativeCallFunction;

    return CallTypeHost;

}

JSUserObject* JSUserObject::CallFunction(JSUserObject* thisObj, CFArrayRef args)

{

    JSUserObject* result = 0;

    if (fCallBacks.callFunction)

    {

        result = (JSUserObject*)fCallBacks.callFunction(fData, (JSObjectRef)thisObj, args);

    }

    return result;

}

CFTypeRef JSUserObject::CopyCFValue() const

{

    CFTypeRef result = 0;

    if (fCallBacks.copyCFValue)

    {

        result = (JSUserObject*)fCallBacks.copyCFValue(fData);

    }

    return result;

}

UInt8 JSUserObject::Equal(JSBase* other)

{

    UInt8 result = false;

    JSUserObject* obj = (JSUserObject*)other;

    if (obj->GetTypeID() == kJSObjectTypeID)

    {

        if (fCallBacks.equal)

        {

            result = fCallBacks.equal(GetData(), obj->GetData());

        }

        else

        {

            CFTypeRef cf1 = CopyCFValue();

            CFTypeRef cf2 = obj->CopyCFValue();

            if (cf1 && cf2)

            {

                result = CFEqual(cf1, cf2);

            }

            ReleaseCFType(cf2);

            ReleaseCFType(cf1);

        }

    }

    return result;

}

void JSUserObject::Mark()

{

    if (fMarkProc)

    {

        fMarkProc(fData);

    }

}

void *JSUserObject::GetData()

{

    return fData;

}