/*

 * Copyright (C) 2009 Apple 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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "WebKitDLL.h"

#include "WebSerializedJSValue.h"

#include <WebCore/SerializedScriptValue.h>

using namespace WebCore;

WebSerializedJSValue::WebSerializedJSValue()

    : m_refCount(0)

{

    ++gClassCount;

    gClassNameCount.add("WebSerializedJSValue");

}

WebSerializedJSValue::~WebSerializedJSValue()

{

    --gClassCount;

    gClassNameCount.remove("WebSerializedJSValue");

}

COMPtr<WebSerializedJSValue> WebSerializedJSValue::createInstance()

{

    return new WebSerializedJSValue();

}

ULONG WebSerializedJSValue::AddRef()

{

    return ++m_refCount;

}

ULONG WebSerializedJSValue::Release()

{

    ULONG newRefCount = --m_refCount;

    if (!newRefCount)

        delete this;

    return newRefCount;

}

HRESULT WebSerializedJSValue::QueryInterface(REFIID riid, void** ppvObject)

{

    if (!ppvObject)

        return E_POINTER;

    *ppvObject = 0;

    if (IsEqualIID(riid, __uuidof(WebSerializedJSValue)))

        *ppvObject = this;

    else if (IsEqualIID(riid, __uuidof(IWebSerializedJSValue)))

        *ppvObject = static_cast<IWebSerializedJSValue*>(this);

    else if (IsEqualIID(riid, IID_IUnknown))

        *ppvObject = static_cast<IUnknown*>(this);

    else

        return E_NOINTERFACE;

    AddRef();

    return S_OK;

}

HRESULT WebSerializedJSValue::serialize(JSContextRef sourceContext, JSValueRef value, JSValueRef* exception)

{

    ASSERT_ARG(value, value);

    ASSERT_ARG(sourceContext, sourceContext);

    if (!value || !sourceContext)

        return E_POINTER;

    m_value = SerializedScriptValue::create(sourceContext, value, exception);

    return S_OK;

}

HRESULT WebSerializedJSValue::deserialize(JSContextRef destinationContext, JSValueRef* outValue)

{

    if (!outValue)

        return E_POINTER;

    if (!m_value)

        *outValue = 0;

    else

        *outValue = m_value->deserialize(destinationContext, 0);

    return S_OK;

}