/*

 * 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.

 */

#ifndef WebSize_h

#define WebSize_h

#include "WebCommon.h"

#if WEBKIT_IMPLEMENTATION

#include "IntSize.h"

#else

#include <gfx/size.h>

#endif

namespace WebKit {

struct WebSize {

    int width;

    int height;

    bool isEmpty() const { return width <= 0 || height <= 0; }

    WebSize()

        : width(0)

        , height(0)

    {

    }

    WebSize(int width, int height)

        : width(width)

        , height(height)

    {

    }

#if WEBKIT_IMPLEMENTATION

    WebSize(const WebCore::IntSize& s)

        : width(s.width())

        , height(s.height())

    {

    }

    WebSize& operator=(const WebCore::IntSize& s)

    {

        width = s.width();

        height = s.height();

        return *this;

    }

    operator WebCore::IntSize() const

    {

        return WebCore::IntSize(width, height);

    }

#else

    WebSize(const gfx::Size& s)

        : width(s.width())

        , height(s.height())

    {

    }

    WebSize& operator=(const gfx::Size& s)

    {

        width = s.width();

        height = s.height();

        return *this;

    }

    operator gfx::Size() const

    {

        return gfx::Size(width, height);

    }

#endif

};

inline bool operator==(const WebSize& a, const WebSize& b)

{

    return a.width == b.width && a.height == b.height;

}

inline bool operator!=(const WebSize& a, const WebSize& b)

{

    return !(a == b);

}

} // namespace WebKit

#endif