Invalidate collapsed borders using currentColor when color changes

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

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc.
  *               All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 458 matching lines @@
   return (BorderBefore() + PaddingBefore() + ContentLogicalHeight()).ToInt();
 }
 
 void LayoutTableCell::StyleDidChange(StyleDifference diff,
                                      const ComputedStyle* old_style) {
   DCHECK_EQ(Style()->Display(), EDisplay::kTableCell);
 
   LayoutBlockFlow::StyleDidChange(diff, old_style);
   SetHasBoxDecorationBackground(true);
 
-  if (Parent() && Section() && old_style &&
-      Style()->Height() != old_style->Height())
+  if (!old_style)
+    return;
+
+  if (Parent() && Section() && Style()->Height() != old_style->Height())
     Section()->RowLogicalHeightChanged(Row());
 
   // Our intrinsic padding pushes us down to align with the baseline of other
   // cells on the row. If our vertical-align has changed then so will the
   // padding needed to align with other cells - clear it so we can recalculate
   // it from scratch.
-  if (old_style && Style()->VerticalAlign() != old_style->VerticalAlign())
+  if (Style()->VerticalAlign() != old_style->VerticalAlign())
     ClearIntrinsicPadding();
 
-  // If border was changed, notify table.
   if (!Parent())
     return;
-  LayoutTable* table = this->Table();
+  LayoutTable* table = Table();
   if (!table)
     return;
-  if (!table->SelfNeedsLayout() && !table->NormalChildNeedsLayout() &&
-      old_style && old_style->Border() != Style()->Border())
-    table->InvalidateCollapsedBorders();
+
+  LayoutTableBoxComponent::InvalidateCollapsedBordersOnStyleChange(
+      *this, *table, diff, *old_style);
 
   if (LayoutTableBoxComponent::DoCellsHaveDirtyWidth(*this, *table, diff,
                                                      *old_style)) {
     if (PreviousCell()) {
       // TODO(dgrogan) Add a layout test showing that setChildNeedsLayout is
       // needed instead of setNeedsLayout.
       PreviousCell()->SetChildNeedsLayout();
       PreviousCell()->SetPreferredLogicalWidthsDirty(kMarkOnlyThis);
     }
     if (NextCell()) {
@@ skipping 972 matching lines @@
 }
 
 bool LayoutTableCell::HasLineIfEmpty() const {
   if (GetNode() && HasEditableStyle(*GetNode()))
     return true;
 
   return LayoutBlock::HasLineIfEmpty();
 }
 
 }  // namespace blink