/*

 * Copyright (C) 2009 Google 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:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *     * 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.

 *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT

 * OWNER 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.

 */

#include "config.h"

#include "WebKitDLL.h"

#include "WebWorkersPrivate.h"

#include <WebCore/WorkerThread.h>

// IUnknown -------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebWorkersPrivate::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, __uuidof(IWebWorkersPrivate)))

        *ppvObject = this;

    else if (IsEqualGUID(riid, IID_IUnknown))

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

    else if (IsEqualGUID(riid, IID_IWebWorkersPrivate))

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

    else

        return E_NOINTERFACE;

    AddRef();

    return S_OK;

}

ULONG STDMETHODCALLTYPE WebWorkersPrivate::AddRef(void)

{

    return ++m_refCount;

}

ULONG STDMETHODCALLTYPE WebWorkersPrivate::Release(void)

{

    ULONG newRef = --m_refCount;

    if (!newRef)

        delete(this);

    return newRef;

}

// IWebWorkersPrivate ---------------------------------------------------------

HRESULT WebWorkersPrivate::workerThreadCount(UINT* number)

{

    if (!number)

        return E_POINTER;

#if ENABLE(WORKERS)

    *number = WebCore::WorkerThread::workerThreadCount();

#else

    *number = 0;

#endif

    return S_OK;

}

// WebWorkersPrivate ----------------------------------------------------------

WebWorkersPrivate* WebWorkersPrivate::createInstance()

{

    WebWorkersPrivate* instance = new WebWorkersPrivate();

    instance->AddRef();

    return instance;

}

WebWorkersPrivate::WebWorkersPrivate()

    : m_refCount(0)

{

    gClassCount++;

    gClassNameCount.add("WebWorkersPrivate");

}

WebWorkersPrivate::~WebWorkersPrivate()

{

    gClassCount--;

    gClassNameCount.remove("WebWorkersPrivate");

}