From 2b01da073cd7ab4192ffa6a35252b384225136f8 Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Thu, 8 Nov 2018 16:55:12 -0800
Subject: [PATCH] Expose rootTag / surfaceId as part of
 schedulerDidRequestPreliminaryViewAllocation method

Summary: This diff exposes rootTag as part of SchedulerDelegate.schedulerDidRequestPreliminaryViewAllocation(). This will be necessary to be able to pool views per Surface in Android

Reviewed By: shergin

Differential Revision: D12875656

fbshipit-source-id: d2a8c1f9bcc6b14c17b34bf59085da44ae3c3416
---
 React/Fabric/RCTScheduler.mm                     | 2 +-
 ReactCommon/fabric/uimanager/Scheduler.cpp       | 2 +-
 ReactCommon/fabric/uimanager/SchedulerDelegate.h | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/React/Fabric/RCTScheduler.mm b/React/Fabric/RCTScheduler.mm
index f4cc82c5abc13d..a77eeb15cc2e3b 100644
--- a/React/Fabric/RCTScheduler.mm
+++ b/React/Fabric/RCTScheduler.mm
@@ -27,7 +27,7 @@ void schedulerDidFinishTransaction(Tag rootTag, const ShadowViewMutationList &mu
     [scheduler.delegate schedulerDidFinishTransaction:mutations rootTag:rootTag];
   }
 
-  void schedulerDidRequestPreliminaryViewAllocation(ComponentName componentName) override {
+  void schedulerDidRequestPreliminaryViewAllocation(SurfaceId surfaceId, ComponentName componentName) override {
     RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
     [scheduler.delegate schedulerDidRequestPreliminaryViewAllocationWithComponentName:RCTNSStringFromString(componentName, NSASCIIStringEncoding)];
   }
diff --git a/ReactCommon/fabric/uimanager/Scheduler.cpp b/ReactCommon/fabric/uimanager/Scheduler.cpp
index 7f1b94b145c7c5..68303b6868b088 100644
--- a/ReactCommon/fabric/uimanager/Scheduler.cpp
+++ b/ReactCommon/fabric/uimanager/Scheduler.cpp
@@ -186,7 +186,7 @@ void Scheduler::uiManagerDidCreateShadowNode(
     const SharedShadowNode &shadowNode) {
   if (delegate_) {
     delegate_->schedulerDidRequestPreliminaryViewAllocation(
-        shadowNode->getComponentName());
+        shadowNode->getRootTag(), shadowNode->getComponentName());
   }
 }
 
diff --git a/ReactCommon/fabric/uimanager/SchedulerDelegate.h b/ReactCommon/fabric/uimanager/SchedulerDelegate.h
index 2a50c29061b1f1..081154c1b0d653 100644
--- a/ReactCommon/fabric/uimanager/SchedulerDelegate.h
+++ b/ReactCommon/fabric/uimanager/SchedulerDelegate.h
@@ -32,6 +32,7 @@ class SchedulerDelegate {
    * Called right after a new ShadowNode was created.
    */
   virtual void schedulerDidRequestPreliminaryViewAllocation(
+      SurfaceId surfaceId,
       ComponentName componentName) = 0;
 
   virtual ~SchedulerDelegate() noexcept = default;