From 41eeb8235ca07d073324cc84e6c9ce789a50017a Mon Sep 17 00:00:00 2001
From: Rick Hanlon <rickhanlonii@gmail.com>
Date: Mon, 25 Jan 2021 20:49:55 -0700
Subject: [PATCH] Inline queueMicrotask polyfill

---
 packages/scheduler/src/queueMicrotask.js | 30 +++++++++++-------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/packages/scheduler/src/queueMicrotask.js b/packages/scheduler/src/queueMicrotask.js
index a26cdcd6a8b18..f825d5d039b5a 100644
--- a/packages/scheduler/src/queueMicrotask.js
+++ b/packages/scheduler/src/queueMicrotask.js
@@ -6,20 +6,18 @@
  *
  */
 
-function queueMicrotaskPolyfill(callback: boolean => void) {
-  if (typeof queueMicrotask !== 'undefined') {
-    queueMicrotask(callback);
-  } else if (typeof Promise !== 'undefined') {
-    Promise.resolve(null)
-      .then(callback)
-      .catch(e => {
-        setTimeout(() => {
-          throw e;
-        });
-      });
-  } else {
-    setTimeout(callback);
-  }
-}
+const queueMicrotaskImpl =
+  typeof queueMicrotask === 'function'
+    ? queueMicrotask
+    : typeof Promise !== 'undefined'
+    ? callback =>
+        Promise.resolve(null)
+          .then(callback)
+          .catch(e => {
+            setTimeout(() => {
+              throw e;
+            });
+          })
+    : setTimeout;
 
-export default queueMicrotaskPolyfill;
+export default queueMicrotaskImpl;