darling-WebCore/rendering/TableLayout.h
2023-01-24 16:42:21 -08:00

57 lines
1.9 KiB
C++

/*
* Copyright (C) 2002 Lars Knoll (knoll@kde.org)
* (C) 2002 Dirk Mueller (mueller@kde.org)
*
* 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.
*
* 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.
*/
#pragma once
#include "LayoutUnit.h"
#include <wtf/FastMalloc.h>
#include <wtf/Noncopyable.h>
namespace WebCore {
class RenderTable;
DECLARE_ALLOCATOR_WITH_HEAP_IDENTIFIER(TableLayout);
class TableLayout {
WTF_MAKE_NONCOPYABLE(TableLayout);
WTF_MAKE_FAST_ALLOCATED_WITH_HEAP_IDENTIFIER(TableLayout);
public:
explicit TableLayout(RenderTable* table)
: m_table(table)
{
}
virtual ~TableLayout() = default;
virtual void computeIntrinsicLogicalWidths(LayoutUnit& minWidth, LayoutUnit& maxWidth) = 0;
virtual LayoutUnit scaledWidthFromPercentColumns() const { return 0_lu; }
virtual void applyPreferredLogicalWidthQuirks(LayoutUnit& minWidth, LayoutUnit& maxWidth) const = 0;
virtual void layout() = 0;
protected:
// FIXME: Once we enable SATURATED_LAYOUT_ARITHMETHIC, this should just be LayoutUnit::nearlyMax().
// Until then though, using nearlyMax causes overflow in some tests, so we just pick a large number.
static constexpr int tableMaxWidth = 1000000;
RenderTable* m_table;
};
} // namespace WebCore