Implement box-shadow for table section and row

third_party/WebKit/Source/core/paint/TableRowPainter.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 TableRowPainter_h
 #define TableRowPainter_h
 
 #include "core/layout/LayoutTableRow.h"
+#include "core/style/ShadowData.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 class TableRowPainter {
     STACK_ALLOCATED();
 public:
     TableRowPainter(const LayoutTableRow& layoutTableRow) : m_layoutTableRow(layoutTableRow) { }
 
     void paint(const PaintInfo&, const LayoutPoint&);
-    void paintOutlineForRowIfNeeded(const PaintInfo&, const LayoutPoint&);
+    void paintOutline(const PaintInfo&, const LayoutPoint&);
+    void paintBoxShadow(const PaintInfo&, const LayoutPoint&, ShadowStyle);
+    void paintBackgroundBehindCell(const LayoutTableCell&, const PaintInfo&, const LayoutPoint&);

[chrishtr, 2016/05/14 18:03:46]

Doesn't a cell know its row? Why is this method not on
TableCellPainter?

 
 private:
     const LayoutTableRow& m_layoutTableRow;
 };
 
 } // namespace blink
 
 #endif // TableRowPainter_h