third_party/WebKit/Source/core/paint/TableRowPainter.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/paint/TableRowPainter.h"
   7
   8 #include "core/layout/LayoutTableCell.h"
   9 #include "core/layout/LayoutTableRow.h"
  10 #include "core/paint/LayoutObjectDrawingRecorder.h"
  11 #include "core/paint/ObjectPainter.h"
  12 #include "core/paint/PaintInfo.h"
  13 #include "core/paint/TableCellPainter.h"
  14
  15 namespace blink {
  16
  17 void TableRowPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
  18 {
  19     ASSERT(m_layoutTableRow.hasSelfPaintingLayer());
  20
  21     paintOutlineForRowIfNeeded(paintInfo, paintOffset);
  22     for (LayoutTableCell* cell = m_layoutTableRow.firstCell(); cell; cell = cell->nextCell()) {
  23         // Paint the row background behind the cell.
  24         if (paintInfo.phase == PaintPhaseBlockBackground || paintInfo.phase == PaintPhaseChildBlockBackground) {
  25             if (m_layoutTableRow.hasBackground()) {
  26                 TableCellPainter tableCellPainter(*cell);
  27                 if (!LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, *cell, DisplayItem::TableCellBackgroundFromSelfPaintingRow, paintOffset)) {
  28                     LayoutObjectDrawingRecorder recorder(*paintInfo.context, *cell, DisplayItem::TableCellBackgroundFromSelfPaintingRow, tableCellPainter.paintBounds(paintOffset, TableCellPainter::AddOffsetFromParent), paintOffset);
  29                     tableCellPainter.paintBackgroundsBehindCell(paintInfo, paintOffset, &m_layoutTableRow);
  30                 }
  31             }
  32         }
  33
  34         if (!cell->hasSelfPaintingLayer())
  35             cell->paint(paintInfo, paintOffset);
  36     }
  37 }
  38
  39 void TableRowPainter::paintOutlineForRowIfNeeded(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
  40 {
  41     PaintPhase paintPhase = paintInfo.phase;
  42     if ((paintPhase == PaintPhaseOutline || paintPhase == PaintPhaseSelfOutline) && m_layoutTableRow.style()->visibility() == VISIBLE) {
  43         LayoutPoint adjustedPaintOffset = paintOffset + m_layoutTableRow.location();
  44         ObjectPainter(m_layoutTableRow).paintOutline(paintInfo, adjustedPaintOffset);
  45     }
  46 }
  47
  48 } // namespace blink