Layers that have a backdrop-filter should paints contents

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

 // 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.
 
 #include "core/paint/TableRowPainter.h"
 
 #include "core/layout/LayoutTableCell.h"
 #include "core/layout/LayoutTableRow.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "core/paint/ObjectPainter.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/TableCellPainter.h"
 
 namespace blink {
 
 void TableRowPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ASSERT(m_layoutTableRow.hasSelfPaintingLayer());
 
     // TODO(wangxianzhu): This painting order is inconsistent with other outlines. crbug.com/577282.
     paintOutlineForRowIfNeeded(paintInfo, paintOffset);
     if (paintInfo.phase == PaintPhaseSelfOutlineOnly)
         return;
 
     PaintInfo paintInfoForCells = paintInfo.forDescendants();
-    bool shouldPaintRowBackground = shouldPaintSelfBlockBackground(paintInfo.phase) && m_layoutTableRow.hasBackground();
+    bool shouldPaintRowBackground = shouldPaintSelfBlockBackground(paintInfo.phase) && (m_layoutTableRow.hasBackground() || m_layoutTableRow.styleRef().hasBackdropFilter());
     bool shouldPaintCells = paintInfo.phase != PaintPhaseSelfBlockBackgroundOnly;
     for (LayoutTableCell* cell = m_layoutTableRow.firstCell(); cell; cell = cell->nextCell()) {
         if (shouldPaintRowBackground)
             TableCellPainter(*cell).paintBackgroundsBehindCell(paintInfoForCells, paintOffset, &m_layoutTableRow, DisplayItem::TableCellBackgroundFromRow);
         if (shouldPaintCells && !cell->hasSelfPaintingLayer())
             cell->paint(paintInfoForCells, paintOffset);
     }
 }
 
 void TableRowPainter::paintOutlineForRowIfNeeded(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     PaintPhase paintPhase = paintInfo.phase;
     if (shouldPaintSelfOutline(paintPhase)) {
         LayoutPoint adjustedPaintOffset = paintOffset + m_layoutTableRow.location();
         ObjectPainter(m_layoutTableRow).paintOutline(paintInfo, adjustedPaintOffset);
     }
 }
 
 } // namespace blink