third_party/WebKit/Source/core/layout/LayoutFieldset.h

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2000 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved.
 *
 * 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.
 *
 */

#ifndef LayoutFieldset_h
#define LayoutFieldset_h

#include "core/layout/LayoutBlockFlow.h"

namespace blink {

class LayoutFieldset final : public LayoutBlockFlow {
public:
    explicit LayoutFieldset(Element*);

    LayoutBox* findInFlowLegend() const;

    const char* name() const override { return "LayoutFieldset"; }

private:
    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectFieldset || LayoutBlockFlow::isOfType(type); }

    LayoutObject* layoutSpecialExcludedChild(bool relayoutChildren, SubtreeLayoutScope&) override;

    void computePreferredLogicalWidths() override;
    bool avoidsFloats() const override { return true; }

    void paintBoxDecorationBackground(const PaintInfo&, const LayoutPoint&) const override;
    void paintMask(const PaintInfo&, const LayoutPoint&) const override;
};

DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutFieldset, isFieldset());

} // namespace blink

#endif // LayoutFieldset_h