sky/engine/core/rendering/style/StyleFlexibleBoxData.h

/*
 * Copyright (C) 2011 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:
 * 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 INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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#ifndef SKY_ENGINE_CORE_RENDERING_STYLE_STYLEFLEXIBLEBOXDATA_H_
#define SKY_ENGINE_CORE_RENDERING_STYLE_STYLEFLEXIBLEBOXDATA_H_

#include "sky/engine/platform/Length.h"

#include "sky/engine/wtf/PassRefPtr.h"
#include "sky/engine/wtf/RefCounted.h"

namespace blink {

class StyleFlexibleBoxData : public RefCounted<StyleFlexibleBoxData> {
public:
    static PassRefPtr<StyleFlexibleBoxData> create() { return adoptRef(new StyleFlexibleBoxData); }
    PassRefPtr<StyleFlexibleBoxData> copy() const { return adoptRef(new StyleFlexibleBoxData(*this)); }

    bool operator==(const StyleFlexibleBoxData&) const;
    bool operator!=(const StyleFlexibleBoxData& o) const
    {
        return !(*this == o);
    }

    float m_flexGrow;
    float m_flexShrink;
    Length m_flexBasis;

    unsigned m_flexDirection : 2; // EFlexDirection
    unsigned m_flexWrap : 2; // EFlexWrap

private:
    StyleFlexibleBoxData();
    StyleFlexibleBoxData(const StyleFlexibleBoxData&);
};

} // namespace blink

#endif  // SKY_ENGINE_CORE_RENDERING_STYLE_STYLEFLEXIBLEBOXDATA_H_