Publish event when visiting nodes during layout

Summary: @public Publish an event when visiting nodes during layouts. Reviewed By: SidharthGuglani Differential Revision: D15206965 fbshipit-source-id: c201f084b1d4186bc64560b8033be965f2549236
facebook · May 9, 2019 · 6ccdf85 · 6ccdf85
1 parent 7d44113
commit 6ccdf85
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/ReactCommon/yoga/yoga/Yoga.cpp b/ReactCommon/yoga/yoga/Yoga.cpp
@@ -3667,6 +3667,9 @@ bool YGLayoutNodeInternal(
     const YGConfigRef config,
     YGMarkerLayoutData& layoutMarkerData,
     void* const layoutContext) {
+#ifdef YG_ENABLE_EVENTS
+  Event::publish<Event::NodeLayout>(node);
+#endif
   YGLayout* layout = &node->getLayout();
 
   gDepth++;

diff --git a/ReactCommon/yoga/yoga/events.h b/ReactCommon/yoga/yoga/events.h
@@ -15,7 +15,7 @@ namespace facebook {
 namespace yoga {
 
 struct Event {
-  enum Type { NodeAllocation, NodeDeallocation };
+  enum Type { NodeAllocation, NodeDeallocation, NodeLayout };
   class Data;
   using Subscriber = void(const YGNode&, Type, Data);