Respect break-inside:avoid on table rows

third_party/WebKit/Source/core/layout/LayoutTableSection.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp b/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
index 901dfb458dbcee07d724b2053983d012986aeb79..ea121d6facc4ef027fb629d24ea66f56ba726e3f 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
@@ -972,10 +972,9 @@ void LayoutTableSection::layoutRows()
             rowLayoutObject->updateLayerTransformAfterLayout();
             rowLayoutObject->clearAllOverflows();
             rowLayoutObject->addVisualEffectOverflow();
+            rowLayoutObject->resetPaginationStrutPropagatedFromCell();
         }
 
-        int rowHeightIncreaseForPagination = 0;
-
         for (unsigned c = 0; c < nEffCols; c++) {
             CellStruct& cs = cellAt(r, c);
             LayoutTableCell* cell = cs.primaryCell();
@@ -1050,18 +1049,6 @@ void LayoutTableSection::layoutRows()
 
             cell->layoutIfNeeded();
 
-            // FIXME: Make pagination work with vertical tables.
-            if (view()->layoutState()->pageLogicalHeight() && cell->logicalHeight() != rHeight) {
-                // FIXME: Pagination might have made us change size. For now just shrink or grow the cell to fit without doing a relayout.
-                // We'll also do a basic increase of the row height to accommodate the cell if it's bigger, but this isn't quite right
-                // either. It's at least stable though and won't result in an infinite # of relayouts that may never stabilize.
-                LayoutUnit oldLogicalHeight = cell->logicalHeight();
-                if (oldLogicalHeight > rHeight)
-                    rowHeightIncreaseForPagination = std::max<int>(rowHeightIncreaseForPagination, oldLogicalHeight - rHeight);
-                cell->setLogicalHeight(LayoutUnit(rHeight));
-                cell->computeOverflow(oldLogicalHeight, false);
-            }
-
             if (rowLayoutObject)
                 rowLayoutObject->addOverflowFromCell(cell);
 
@@ -1074,15 +1061,16 @@ void LayoutTableSection::layoutRows()
                     cell->setMayNeedPaintInvalidation();
             }
         }
-        if (rowHeightIncreaseForPagination) {
-            for (unsigned rowIndex = r + 1; rowIndex <= totalRows; rowIndex++)
-                m_rowPos[rowIndex] += rowHeightIncreaseForPagination;
-            for (unsigned c = 0; c < nEffCols; ++c) {
-                Vector<LayoutTableCell*, 1>& cells = cellAt(r, c).cells;
-                for (size_t i = 0; i < cells.size(); ++i) {
-                    LayoutUnit oldLogicalHeight = cells[i]->logicalHeight();
-                    cells[i]->setLogicalHeight(oldLogicalHeight + rowHeightIncreaseForPagination);
-                    cells[i]->computeOverflow(oldLogicalHeight, false);
+        if (rowLayoutObject && rowLayoutObject->paginationStrutPropagatedFromCell()) {
+            for (unsigned rowIndex = r; rowIndex <= totalRows; rowIndex++) {
+                m_rowPos[rowIndex] += rowLayoutObject->paginationStrutPropagatedFromCell();
+                if (rowIndex == totalRows)
+                    continue;
+                for (unsigned c = 0; c < nEffCols; ++c) {
+                    Vector<LayoutTableCell*, 1>& cells = cellAt(rowIndex, c).cells;
+                    for (size_t i = 0; i < cells.size(); ++i) {
+                        setLogicalPositionForCell(cells[i], c);
+                    }
                 }
             }
         }