Source/core/css/CSSBorderImageSliceValue.h

/*
 * Copyright (C) 2011 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 COMPUTER, INC. ``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 COMPUTER, INC. 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 CSSBorderImageSliceValue_h
#define CSSBorderImageSliceValue_h

#include "core/css/CSSPrimitiveValue.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>

namespace WebCore {

class Rect;

class CSSBorderImageSliceValue : public CSSValue {
public:
    static PassRefPtr<CSSBorderImageSliceValue> create(PassRefPtr<CSSPrimitiveValue> slices, bool fill)
    {
        return adoptRef(new CSSBorderImageSliceValue(slices, fill));
    }

    String customCssText() const;

    Quad* slices() { return m_slices ? m_slices->getQuadValue() : 0; }

    bool equals(const CSSBorderImageSliceValue&) const;

    void reportDescendantMemoryUsage(MemoryObjectInfo*) const;

    // These four values are used to make "cuts" in the border image. They can be numbers
    // or percentages.
    RefPtr<CSSPrimitiveValue> m_slices;
    bool m_fill;

private:
    CSSBorderImageSliceValue(PassRefPtr<CSSPrimitiveValue> slices, bool fill);
};

} // namespace WebCore

#endif // CSSBorderImageSliceValue_h