Implement collection of out-of-flow descendants

third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.h

Index: third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.h b/third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.h
index de0a662ad5477d040af68dd3d1535dddb176f4b1..d0ea5953e41f309c99a0f9dc30ed7ab243c96188 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_physical_fragment.h
@@ -22,7 +22,7 @@ class CORE_EXPORT NGPhysicalFragment final : public NGPhysicalFragmentBase {
       NGPhysicalSize overflow,
       HeapVector<Member<const NGPhysicalFragmentBase>>& children,
       HeapLinkedHashSet<WeakMember<NGBlockNode>>& out_of_flow_descendants,
-      Vector<NGLogicalOffset> out_of_flow_offsets,
+      Vector<NGCorner> out_of_flow_offsets,
       NGMarginStrut margin_strut);
 
   const HeapVector<Member<const NGPhysicalFragmentBase>>& Children() const {
@@ -34,7 +34,7 @@ class CORE_EXPORT NGPhysicalFragment final : public NGPhysicalFragmentBase {
     return out_of_flow_descendants_;
   }
 
-  const Vector<NGLogicalOffset>& OutOfFlowOffsets() const {
+  const Vector<NGCorner>& OutOfFlowOffsets() const {

[ikilpatrick, 2016/12/02 21:06:13]

offsets isn't a good name now, can you fix now or in a followup patch?

e.g.
OutOfFlowStaticPositions

[atotic, 2016/12/02 22:19:37]

done

     return out_of_flow_offsets_;
   }
 
@@ -45,7 +45,7 @@ class CORE_EXPORT NGPhysicalFragment final : public NGPhysicalFragmentBase {
  private:
   HeapVector<Member<const NGPhysicalFragmentBase>> children_;
   HeapLinkedHashSet<WeakMember<NGBlockNode>> out_of_flow_descendants_;
-  Vector<NGLogicalOffset> out_of_flow_offsets_;
+  Vector<NGCorner> out_of_flow_offsets_;
   NGMarginStrut margin_strut_;
 };