Repeat footers in paginated context

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

Index: third_party/WebKit/Source/core/layout/LayoutBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBox.cpp b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
index 5f7b6479ef33e3a0769ab0be720dead38a7d2dbd..9fbf9bd4d9d689a927b7b41b97be75dd1963602f 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBox.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
@@ -5850,7 +5850,8 @@ LayoutUnit LayoutBox::PageRemainingLogicalHeightForOffset(
   }
 
   return flow_thread->PageRemainingLogicalHeightForOffset(offset,
-                                                          page_boundary_rule);
+                                                          page_boundary_rule) -
+         View()->GetLayoutState()->HeightOffsetForTableFooters();

[mstensho (USE GERRIT), 2017/08/01 18:58:18]

Should we DCHECK that the result isn't negative?

 }
 
 bool LayoutBox::CrossesPageBoundary(LayoutUnit offset,
@@ -5867,11 +5868,12 @@ LayoutUnit LayoutBox::CalculatePaginationStrutToFitContent(
   LayoutUnit strut_to_next_page =
       PageRemainingLogicalHeightForOffset(offset, kAssociateWithLatterPage);
 
+  LayoutState* layout_state = View()->GetLayoutState();
+  strut_to_next_page += layout_state->HeightOffsetForTableFooters();
   // If we're inside a cell in a row that straddles a page then avoid the
   // repeating header group if necessary. If we're a table section we're
   // already accounting for it.
   if (!IsTableSection()) {
-    LayoutState* layout_state = View()->GetLayoutState();
     strut_to_next_page += layout_state->HeightOffsetForTableHeaders();
   }