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 d65adf7c2a8d0fb29454d3f645e6952a4a783772..bec0be56fa5bf76fa1712c4429e0ff315608a529 100644 |
--- a/third_party/WebKit/Source/core/layout/ng/ng_units.cc |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_units.cc |
@@ -61,6 +61,16 @@ NGPhysicalOffset NGLogicalOffset::ConvertToPhysical( |
} |
} |
+bool NGBoxStrut::IsEmpty() const { |
+ return *this == NGBoxStrut(); |
+} |
+ |
+bool NGBoxStrut::operator==(const NGBoxStrut& other) const { |
+ return std::tie(other.inline_start, other.inline_end, other.block_start, |
+ other.block_end) == |
+ std::tie(inline_start, inline_end, block_start, block_end); |
+} |
+ |
void NGMarginStrut::AppendMarginBlockStart(const LayoutUnit& value) { |
if (value < 0) { |
negative_margin_block_start = |