// Copyright (c) 2008, 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.
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// 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
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "config.h"
#include "WindowsVersion.h"

#include <windows.h>

namespace WebCore {

bool isVistaOrNewer()
{
    // Cache the result to avoid asking every time.
    static bool haveResult = false;
    static bool result = false;
    if (!haveResult) {
        OSVERSIONINFO versionInfo;
        versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
        GetVersionEx(&versionInfo);

        haveResult = true;
        result = versionInfo.dwMajorVersion >= 6;
    }
    return result;
}

} // namespace WebCore