Index: third_party/WebKit/Source/core/layout/ng/ng_units.h |
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_units.h b/third_party/WebKit/Source/core/layout/ng/ng_units.h |
index a8821b681b375806a0ef20feabbf198bb4e12e36..1ee8c1e538dda12907260db06f3530dd736cedcf 100644 |
--- a/third_party/WebKit/Source/core/layout/ng/ng_units.h |
+++ b/third_party/WebKit/Source/core/layout/ng/ng_units.h |
@@ -27,6 +27,10 @@ struct NGLogicalSize { |
NGPhysicalSize ConvertToPhysical(NGWritingMode mode) const; |
bool operator==(const NGLogicalSize& other) const; |
+ |
+ bool IsEmpty() const { |
+ return inline_size == LayoutUnit(0) || block_size == LayoutUnit(0); |
cbiesinger
2016/11/03 15:00:40
Use LayoutUnit() instead of LayoutUnit(0)
Also, I
Gleb Lanbin
2016/11/03 16:13:04
Done.
|
+ } |
}; |
// NGLogicalOffset is the position of a rect (typically a fragment) relative to |
@@ -53,8 +57,21 @@ struct NGLogicalOffset { |
NGLogicalOffset operator+(const NGLogicalOffset& other) const; |
NGLogicalOffset& operator+=(const NGLogicalOffset& other); |
+ |
+ bool operator>(const NGLogicalOffset& other) const; |
+ bool operator>=(const NGLogicalOffset& other) const; |
+ |
+ bool operator<(const NGLogicalOffset& other) const; |
+ bool operator<=(const NGLogicalOffset& other) const; |
+ |
+ String ToString() const; |
}; |
+CORE_EXPORT inline std::ostream& operator<<(std::ostream& os, |
+ const NGLogicalOffset& value) { |
+ return os << value.ToString(); |
+} |
+ |
// NGPhysicalOffset is the position of a rect (typically a fragment) relative to |
// its parent rect in the physical coordinate system. |
struct NGPhysicalOffset { |