void TableSectionPainter::paintCell(RenderTableCell* cell, const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
LayoutPoint cellPoint = m_renderTableSection.flipForWritingModeForChild(cell, paintOffset);
PaintPhase paintPhase = paintInfo.phase;
RenderTableRow* row = toRenderTableRow(cell->parent());
if (paintPhase == PaintPhaseBlockBackground || paintPhase == PaintPhaseChildBlockBackground) {
// We need to handle painting a stack of backgrounds. This stack (from bottom to top) consists of
// the column group, column, row group, row, and then the cell.
RenderTableCol* column = m_renderTableSection.table()->colElement(cell->col());
RenderTableCol* columnGroup = column ? column->enclosingColumnGroup() : 0;
TableCellPainter tableCellPainter(*cell);
RenderDrawingRecorder recorder(paintInfo.context, m_renderTableSection, paintPhase, tableCellPainter.paintBounds(paintOffset, TableCellPainter::AddOffsetFromParent));
if (!recorder.canUseCachedDrawing()) {
// Column groups and columns first.
// FIXME: Columns and column groups do not currently support opacity, and they are being painted "too late" in
// the stack, since we have already opened a transparency layer (potentially) for the table row group.
// Note that we deliberately ignore whether or not the cell has a layer, since these backgrounds paint "behind" the
// cell.
tableCellPainter.paintBackgroundsBehindCell(paintInfo, cellPoint, columnGroup);
tableCellPainter.paintBackgroundsBehindCell(paintInfo, cellPoint, column);
// Paint the row group next.
tableCellPainter.paintBackgroundsBehindCell(paintInfo, cellPoint, &m_renderTableSection);
// Paint the row next, but only if it doesn't have a layer. If a row has a layer, it will be responsible for
// painting the row background for the cell.
if (!row->hasSelfPaintingLayer())
tableCellPainter.paintBackgroundsBehindCell(paintInfo, cellPoint, row);
}
}
if ((!cell->hasSelfPaintingLayer() && !row->hasSelfPaintingLayer()))
cell->paint(paintInfo, cellPoint);
}
