/* * 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. */ #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TABLE_LAYOUT_ALGORITHM_H_ #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TABLE_LAYOUT_ALGORITHM_H_ #include "base/macros.h" #include "third_party/blink/renderer/platform/geometry/layout_unit.h" #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" namespace blink { class LayoutTable; class TableLayoutAlgorithm { USING_FAST_MALLOC(TableLayoutAlgorithm); public: explicit TableLayoutAlgorithm(LayoutTable* table) : table_(table) {} virtual ~TableLayoutAlgorithm() = default; virtual void ComputeIntrinsicLogicalWidths(LayoutUnit& min_width, LayoutUnit& max_width) = 0; virtual LayoutUnit ScaledWidthFromPercentColumns() { return LayoutUnit(); } virtual void ApplyPreferredLogicalWidthQuirks( LayoutUnit& min_width, LayoutUnit& max_width) const = 0; virtual void UpdateLayout() = 0; virtual void WillChangeTableLayout() = 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. const static int kTableMaxWidth = 1000000; LayoutTable* table_; private: DISALLOW_COPY_AND_ASSIGN(TableLayoutAlgorithm); }; } // namespace blink #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TABLE_LAYOUT_ALGORITHM_H_