| /* |
| * 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 "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) {} |
| TableLayoutAlgorithm(const TableLayoutAlgorithm&) = delete; |
| TableLayoutAlgorithm& operator=(const TableLayoutAlgorithm&) = delete; |
| |
| 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_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TABLE_LAYOUT_ALGORITHM_H_ |