/**

 * (C) 1999-2003 Lars Knoll (knoll@kde.org)

 * Copyright (C) 2004, 2005, 2006, 2009 Apple Computer, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#include "config.h"

#include "ShadowValue.h"

#include "CSSPrimitiveValue.h"

#include "PlatformString.h"

namespace WebCore {

// Used for text-shadow and box-shadow

ShadowValue::ShadowValue(PassRefPtr<CSSPrimitiveValue> _x,

    PassRefPtr<CSSPrimitiveValue> _y,

    PassRefPtr<CSSPrimitiveValue> _blur,

    PassRefPtr<CSSPrimitiveValue> _spread,

    PassRefPtr<CSSPrimitiveValue> _style,

    PassRefPtr<CSSPrimitiveValue> _color)

    : x(_x)

    , y(_y)

    , blur(_blur)

    , spread(_spread)

    , style(_style)

    , color(_color)

{

}

String ShadowValue::cssText() const

{

    String text("");

    if (color)

        text += color->cssText();

    if (x) {

        if (!text.isEmpty())

            text += " ";

        text += x->cssText();

    }

    if (y) {

        if (!text.isEmpty())

            text += " ";

        text += y->cssText();

    }

    if (blur) {

        if (!text.isEmpty())

            text += " ";

        text += blur->cssText();

    }

    if (spread) {

        if (!text.isEmpty())

            text += " ";

        text += spread->cssText();

    }

    if (style) {

        if (!text.isEmpty())

            text += " ";

        text += style->cssText();

    }

    return text;

}

}