Index: third_party/WebKit/Source/core/layout/ng/ng_units.cc |
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_units.cc b/third_party/WebKit/Source/core/layout/ng/ng_units.cc |
index bec0be56fa5bf76fa1712c4429e0ff315608a529..f8ecccdce2b182987feac638972af04a53d03445 100644 |
--- a/third_party/WebKit/Source/core/layout/ng/ng_units.cc |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_units.cc |
@@ -71,6 +71,10 @@ bool NGBoxStrut::operator==(const NGBoxStrut& other) const { |
std::tie(inline_start, inline_end, block_start, block_end); |
} |
+LayoutUnit NGMarginStrut::BlockEndSum() const { |
+ return margin_block_end + negative_margin_block_end; |
+} |
+ |
void NGMarginStrut::AppendMarginBlockStart(const LayoutUnit& value) { |
if (value < 0) { |
negative_margin_block_start = |
@@ -112,6 +116,10 @@ String NGMarginStrut::ToString() const { |
negative_margin_block_end.toInt()); |
} |
+bool NGMarginStrut::IsEmpty() const { |
+ return *this == NGMarginStrut(); |
+} |
+ |
bool NGMarginStrut::operator==(const NGMarginStrut& other) const { |
return std::tie(other.margin_block_start, other.margin_block_end, |
other.negative_margin_block_start, |