1/*
2 * Copyright (C) 2002 Lars Knoll (knoll@kde.org)
3 *           (C) 2002 Dirk Mueller (mueller@kde.org)
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef TableLayout_h
22#define TableLayout_h
23
24#include "wtf/FastAllocBase.h"
25#include "wtf/Noncopyable.h"
26
27namespace blink {
28
29class LayoutUnit;
30class RenderTable;
31
32class TableLayout {
33    WTF_MAKE_NONCOPYABLE(TableLayout); WTF_MAKE_FAST_ALLOCATED;
34public:
35    explicit TableLayout(RenderTable* table)
36        : m_table(table)
37    {
38    }
39
40    virtual ~TableLayout() { }
41
42    virtual void computeIntrinsicLogicalWidths(LayoutUnit& minWidth, LayoutUnit& maxWidth) = 0;
43    virtual void applyPreferredLogicalWidthQuirks(LayoutUnit& minWidth, LayoutUnit& maxWidth) const = 0;
44    virtual void layout() = 0;
45    virtual void willChangeTableLayout() = 0;
46
47protected:
48    // FIXME: Once we enable SATURATED_LAYOUT_ARITHMETHIC, this should just be LayoutUnit::nearlyMax().
49    // Until then though, using nearlyMax causes overflow in some tests, so we just pick a large number.
50    const static int tableMaxWidth = 1000000;
51
52    RenderTable* m_table;
53};
54
55} // namespace blink
56
57#endif // TableLayout_h
58