[Reland] Remove PaintInfo's paintingRoot

third_party/WebKit/Source/core/paint/TablePainter.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/TablePainter.h"
 
 #include "core/layout/LayoutTable.h"
 #include "core/layout/LayoutTableSection.h"
 #include "core/style/CollapsedBorderValue.h"
 #include "core/paint/BoxClipper.h"
@@ skipping 16 matching lines @@
             return;
     }
 
     if (paintPhase == PaintPhaseMask) {
         paintMask(paintInfo, paintOffset);
         return;
     }
 
     if (paintPhase != PaintPhaseSelfOutlineOnly) {
         PaintInfo paintInfoForDescendants = paintInfo.forDescendants();
-        paintInfoForDescendants.updatePaintingRootForChildren(&m_layoutTable);
 
         for (LayoutObject* child = m_layoutTable.firstChild(); child; child = child->nextSibling()) {
             if (child->isBox() && !toLayoutBox(child)->hasSelfPaintingLayer() && (child->isTableSection() || child->isTableCaption())) {
                 LayoutPoint childPoint = m_layoutTable.flipForWritingModeForChild(toLayoutBox(child), paintOffset);
                 child->paint(paintInfoForDescendants, childPoint);
             }
         }
 
         if (m_layoutTable.collapseBorders() && shouldPaintDescendantBlockBackgrounds(paintPhase) && m_layoutTable.style()->visibility() == VISIBLE) {
             // Using our cached sorted styles, we then do individual passes,
             // painting each style of border from lowest precedence to highest precedence.
             LayoutTable::CollapsedBorderValues collapsedBorders = m_layoutTable.collapsedBorders();
             size_t count = collapsedBorders.size();
             for (size_t i = 0; i < count; ++i) {
                 for (LayoutTableSection* section = m_layoutTable.bottomSection(); section; section = m_layoutTable.sectionAbove(section)) {
                     LayoutPoint childPoint = m_layoutTable.flipForWritingModeForChild(section, paintOffset);
                     TableSectionPainter(*section).paintCollapsedBorders(paintInfoForDescendants, childPoint, collapsedBorders[i]);
                 }
             }
         }
     }
 
     if (shouldPaintSelfOutline(paintPhase))
         ObjectPainter(m_layoutTable).paintOutline(paintInfo, paintOffset);
 }
 
 void TablePainter::paintBoxDecorationBackground(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
-    if (!m_layoutTable.hasBoxDecorationBackground() || m_layoutTable.style()->visibility() != VISIBLE || !paintInfo.shouldPaintWithinRoot(&m_layoutTable))
+    if (!m_layoutTable.hasBoxDecorationBackground() || m_layoutTable.style()->visibility() != VISIBLE)
         return;
 
     LayoutRect rect(paintOffset, m_layoutTable.size());
     m_layoutTable.subtractCaptionRect(rect);
     BoxPainter(m_layoutTable).paintBoxDecorationBackgroundWithRect(paintInfo, paintOffset, rect);
 }
 
 void TablePainter::paintMask(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (m_layoutTable.style()->visibility() != VISIBLE || paintInfo.phase != PaintPhaseMask)
         return;
 
     if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutTable, paintInfo.phase, paintOffset))
         return;
 
     LayoutRect rect(paintOffset, m_layoutTable.size());
     m_layoutTable.subtractCaptionRect(rect);
 
     LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutTable, paintInfo.phase, rect, paintOffset);
     BoxPainter(m_layoutTable).paintMaskImages(paintInfo, rect);
 }
 
 } // namespace blink