third_party/WebKit/Source/core/paint/TableCellPainter.h

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef TableCellPainter_h
#define TableCellPainter_h

#include "core/style/CollapsedBorderValue.h"
#include "platform/graphics/paint/DisplayItem.h"
#include "wtf/Allocator.h"

namespace blink {

struct PaintInfo;
class CollapsedBorderValue;
class LayoutPoint;
class LayoutRect;
class LayoutTableCell;
class LayoutObject;

class TableCellPainter {
  STACK_ALLOCATED();

 public:
  TableCellPainter(const LayoutTableCell& layoutTableCell)
      : m_layoutTableCell(layoutTableCell) {}

  void paint(const PaintInfo&, const LayoutPoint&);

  void paintCollapsedBorders(const PaintInfo&,
                             const LayoutPoint&,
                             const CollapsedBorderValue&);
  void paintContainerBackgroundBehindCell(const PaintInfo&,
                                          const LayoutPoint&,
                                          const LayoutObject& backgroundObject,
                                          DisplayItem::Type);
  void paintBoxDecorationBackground(const PaintInfo&,
                                    const LayoutPoint& paintOffset);
  void paintMask(const PaintInfo&, const LayoutPoint& paintOffset);

 private:
  const DisplayItemClient& displayItemClientForBorders() const;
  LayoutRect paintRectNotIncludingVisualOverflow(
      const LayoutPoint& paintOffset);
  void paintBackground(const PaintInfo&,
                       const LayoutRect&,
                       const LayoutObject& backgroundObject);

  const LayoutTableCell& m_layoutTableCell;
};

}  // namespace blink

#endif  // TableCellPainter_h