From b241bc2d0ba41ff91408568950f0863020d4f3a6 Mon Sep 17 00:00:00 2001
From: Valentin Shergin <shergin@fb.com>
Date: Tue, 14 May 2019 19:47:27 -0700
Subject: [PATCH] Fabric: Removing `MainQueueExecutor`

Summary: We don't need it anymore because we don't use folly::Future.

Reviewed By: JoshuaGross

Differential Revision: D15344961

fbshipit-source-id: a368e600d69e6879f6a98b4a997de85c71186e92
---
 .../Image/RCTImageComponentView.mm            |  1 -
 .../Slider/RCTSliderComponentView.mm          |  2 --
 React/Fabric/Utils/MainQueueExecutor.h        | 21 -------------
 React/Fabric/Utils/MainQueueExecutor.mm       | 31 -------------------
 4 files changed, 55 deletions(-)
 delete mode 100644 React/Fabric/Utils/MainQueueExecutor.h
 delete mode 100644 React/Fabric/Utils/MainQueueExecutor.mm

diff --git a/React/Fabric/Mounting/ComponentViews/Image/RCTImageComponentView.mm b/React/Fabric/Mounting/ComponentViews/Image/RCTImageComponentView.mm
index cb38882cea4..ad8231d4fa0 100644
--- a/React/Fabric/Mounting/ComponentViews/Image/RCTImageComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/Image/RCTImageComponentView.mm
@@ -15,7 +15,6 @@
 #import <react/imagemanager/ImageRequest.h>
 #import <react/imagemanager/RCTImagePrimitivesConversions.h>
 
-#import "MainQueueExecutor.h"
 #import "RCTConversions.h"
 
 @implementation RCTImageComponentView {
diff --git a/React/Fabric/Mounting/ComponentViews/Slider/RCTSliderComponentView.mm b/React/Fabric/Mounting/ComponentViews/Slider/RCTSliderComponentView.mm
index 0850789a0b1..f71ab528394 100644
--- a/React/Fabric/Mounting/ComponentViews/Slider/RCTSliderComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/Slider/RCTSliderComponentView.mm
@@ -13,8 +13,6 @@
 #import <react/components/slider/SliderComponentDescriptor.h>
 #import <react/components/slider/SliderLocalData.h>
 
-#import "MainQueueExecutor.h"
-
 using namespace facebook::react;
 
 @implementation RCTSliderComponentView {
diff --git a/React/Fabric/Utils/MainQueueExecutor.h b/React/Fabric/Utils/MainQueueExecutor.h
deleted file mode 100644
index 5864e58e8e6..00000000000
--- a/React/Fabric/Utils/MainQueueExecutor.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include <folly/Executor.h>
-
-namespace facebook {
-namespace react {
-
-class MainQueueExecutor : public folly::Executor {
- public:
-  static MainQueueExecutor &instance();
-
-  void add(folly::Func function) override;
-};
-
-} // namespace react
-} // namespace facebook
diff --git a/React/Fabric/Utils/MainQueueExecutor.mm b/React/Fabric/Utils/MainQueueExecutor.mm
deleted file mode 100644
index 55749261d15..00000000000
--- a/React/Fabric/Utils/MainQueueExecutor.mm
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include "MainQueueExecutor.h"
-
-#include <dispatch/dispatch.h>
-#include <folly/Indestructible.h>
-
-namespace facebook {
-namespace react {
-
-MainQueueExecutor &MainQueueExecutor::instance()
-{
-  static auto instance = folly::Indestructible<MainQueueExecutor>{};
-  return *instance;
-}
-
-void MainQueueExecutor::add(folly::Func function)
-{
-  __block folly::Func blockFunction = std::move(function);
-  dispatch_async(dispatch_get_main_queue(), ^{
-    blockFunction();
-  });
-}
-
-} // namespace react
-} // namespace facebook