From 1cb912e75c1bfeb957b9388790ac66f957e47942 Mon Sep 17 00:00:00 2001
From: ColdPaleLight <31977171+ColdPaleLight@users.noreply.github.com>
Date: Sat, 5 Feb 2022 09:45:19 +0800
Subject: [PATCH] Make the application lifecycle does not affect
 `SchedulerBinding.scheduleForcedFrame`. (#97468)

---
 packages/flutter/lib/src/scheduler/binding.dart | 5 -----
 packages/flutter/test/widgets/binding_test.dart | 5 ++---
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/packages/flutter/lib/src/scheduler/binding.dart b/packages/flutter/lib/src/scheduler/binding.dart
index eb4dae1ef7..1a6c81fdf2 100644
--- a/packages/flutter/lib/src/scheduler/binding.dart
+++ b/packages/flutter/lib/src/scheduler/binding.dart
@@ -818,11 +818,6 @@ mixin SchedulerBinding on BindingBase {
   /// Consider using [scheduleWarmUpFrame] instead if the goal is to update the
   /// rendering as soon as possible (e.g. at application startup).
   void scheduleForcedFrame() {
-    // TODO(chunhtai): Removes the if case once the issue is fixed
-    // https://github.com/flutter/flutter/issues/45131
-    if (!framesEnabled)
-      return;
-
     if (_hasScheduledFrame)
       return;
     assert(() {
diff --git a/packages/flutter/test/widgets/binding_test.dart b/packages/flutter/test/widgets/binding_test.dart
index 4a455149de..fec3594fdf 100644
--- a/packages/flutter/test/widgets/binding_test.dart
+++ b/packages/flutter/test/widgets/binding_test.dart
@@ -177,10 +177,9 @@ void main() {
     tester.binding.scheduleFrame();
     expect(tester.binding.hasScheduledFrame, isFalse);
 
-    // TODO(chunhtai): fix this test after workaround is removed
-    // https://github.com/flutter/flutter/issues/45131
     tester.binding.scheduleForcedFrame();
-    expect(tester.binding.hasScheduledFrame, isFalse);
+    expect(tester.binding.hasScheduledFrame, isTrue);
+    await tester.pump();
 
     int frameCount = 0;
     tester.binding.addPostFrameCallback((Duration duration) {