Index: third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeSorter.h |
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeSorter.h b/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeSorter.h |
index 5892539ba02421d0b3354d8f9fbe827b38b8bd2d..89d4e0d8b42fe1dadea02c705085fa7b3244863d 100644 |
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeSorter.h |
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElementUpgradeSorter.h |
@@ -34,6 +34,12 @@ private: |
using ChildSet = HeapHashSet<Member<Node>>; |
using ParentChildMap = HeapHashMap<Member<Node>, ChildSet>; |
+ enum AddResult { |
+ kParentAlreadyExistsInMap, |
+ kParentAddedToMap |
+ }; |
+ |
+ AddResult addToParentChildMap(Node* parent, Node* child); |
void visit( |
HeapVector<Member<Element>>* result, |
ChildSet&, |