From 19fd066507362d54553ecee6d295db99d8a7c840 Mon Sep 17 00:00:00 2001
From: David Aurelio <davidaurelio@fb.com>
Date: Tue, 11 Jun 2019 01:37:19 -0700
Subject: [PATCH] Pass layout context for `Event::LayoutPassStart`

Summary: Adds the layout context pointer when publishing `Event::LayoutPassStart`.

Reviewed By: SidharthGuglani

Differential Revision: D15754425

fbshipit-source-id: 6295ae1ebec9eab72a79c43bc1cb0e05a6d7ae68
---
 yoga/Yoga.cpp      | 2 +-
 yoga/event/event.h | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/yoga/Yoga.cpp b/yoga/Yoga.cpp
index 6c739a06..e8a2e512 100644
--- a/yoga/Yoga.cpp
+++ b/yoga/Yoga.cpp
@@ -4013,7 +4013,7 @@ void YGNodeCalculateLayoutWithContext(
     void* layoutContext) {
 
 #ifdef YG_ENABLE_EVENTS
-  Event::publish<Event::LayoutPassStart>(node);
+  Event::publish<Event::LayoutPassStart>(node, {layoutContext});
 #endif
   // unique pointer to allow ending the marker early
   std::unique_ptr<marker::MarkerSection<YGMarkerLayout>> marker{
diff --git a/yoga/event/event.h b/yoga/event/event.h
index 9dcd73b6..e7415566 100644
--- a/yoga/event/event.h
+++ b/yoga/event/event.h
@@ -72,6 +72,11 @@ struct Event::TypedData<Event::NodeDeallocation> {
   YGConfig* config;
 };
 
+template <>
+struct Event::TypedData<Event::LayoutPassStart> {
+  void* layoutContext;
+};
+
 template <>
 struct Event::TypedData<Event::LayoutPassEnd> {
   void* layoutContext;