macrobenchmark: TextField with complex paragraph (#73374)

dev/benchmarks/macrobenchmarks/README.md

@@ -55,6 +55,7 @@ The key `[test_name]` can be:
 - `post_backdrop_filter_perf`
 - `simple_animation_perf`
 - `textfield_perf`
+- `fullscreen_textfield_perf`
 
 ### E2E benchmarks
 

dev/benchmarks/macrobenchmarks/lib/common.dart

@@ -11,6 +11,7 @@ const String kPictureCacheRouteName = '/picture_cache';
 const String kLargeImageChangerRouteName = '/large_image_changer';
 const String kLargeImagesRouteName = '/large_images';
 const String kTextRouteName = '/text';
+const String kFullscreenTextRouteName = '/fullscreen_text';
 const String kAnimatedPlaceholderRouteName = '/animated_placeholder';
 const String kColorFilterAndFadeRouteName = '/color_filter_and_fade';
 const String kFadingChildAnimationRouteName = '/fading_child_animation';

dev/benchmarks/macrobenchmarks/lib/main.dart

@@ -12,6 +12,7 @@ import 'src/color_filter_and_fade.dart';
 import 'src/cubic_bezier.dart';
 import 'src/cull_opacity.dart';
 import 'src/filtered_child_animation.dart';
+import 'src/fullscreenTextField.dart';
 import 'src/heavy_grid_view.dart';
 import 'src/large_image_changer.dart';
 import 'src/large_images.dart';
@@ -45,6 +46,7 @@ class MacrobenchmarksApp extends StatelessWidget {
         kLargeImageChangerRouteName: (BuildContext context) => LargeImageChangerPage(),
         kLargeImagesRouteName: (BuildContext context) => LargeImagesPage(),
         kTextRouteName: (BuildContext context) => TextPage(),
+        kFullscreenTextRouteName: (BuildContext context) => TextFieldPage(),
         kAnimatedPlaceholderRouteName: (BuildContext context) => AnimatedPlaceholderPage(),
         kColorFilterAndFadeRouteName: (BuildContext context) => ColorFilterAndFadePage(),
         kFadingChildAnimationRouteName: (BuildContext context) => const FilteredChildAnimationPage(FilterType.opacity),
@@ -123,6 +125,13 @@ class HomePage extends StatelessWidget {
               Navigator.pushNamed(context, kTextRouteName);
             },
           ),
+          ElevatedButton(
+            key: const Key(kFullscreenTextRouteName),
+            child: const Text('Fullscreen Text'),
+            onPressed: () {
+              Navigator.pushNamed(context, kFullscreenTextRouteName);
+            },
+          ),
           ElevatedButton(
             key: const Key(kAnimatedPlaceholderRouteName),
             child: const Text('Animated Placeholder'),

dev/benchmarks/macrobenchmarks/test/fullscreen_textfield_perf_e2e.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:macrobenchmarks/common.dart';
+
+import 'util.dart';
+
+void main() {
+  macroPerfTestE2E(
+    'fullscreen_textfield_perf',
+    kFullscreenTextRouteName,
+    // The driver version doesn't have this delay because the delay caused
+    // by the communication between the host and the test device is long enough
+    // for the driver test, but there isn't such delay in this host independent
+    // test.
+    pageDelay: const Duration(milliseconds: 50),
+    body: (WidgetController controller) async {
+      final Finder textfield = find.byKey(const ValueKey<String>('fullscreen-textfield'));
+      controller.tap(textfield);
+      await Future<void>.delayed(const Duration(milliseconds: 5000));
+    },
+  );
+}

dev/benchmarks/macrobenchmarks/test_driver/fullscreen_textfield_perf_test.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_driver/flutter_driver.dart';
+import 'package:macrobenchmarks/common.dart';
+
+import 'util.dart';
+
+void main() {
+  macroPerfTest(
+    'fullscreen_textfield_perf',
+    kFullscreenTextRouteName,
+    driverOps: (FlutterDriver driver) async {
+      final SerializableFinder textfield = find.byValueKey('fullscreen-textfield');
+      driver.tap(textfield);
+      await Future<void>.delayed(const Duration(milliseconds: 5000));
+    },
+  );
+}

dev/devicelab/bin/tasks/fullscreen_textfield_perf.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+import 'package:flutter_devicelab/framework/adb.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.android;
+  await task(createFullscreenTextfieldPerfTest());
+}

dev/devicelab/bin/tasks/fullscreen_textfield_perf__e2e_summary.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:async';
+
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+import 'package:flutter_devicelab/framework/adb.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.android;
+  await task(createFullscreenTextfieldPerfE2ETest());
+}

dev/devicelab/bin/tasks/fullscreen_textfield_perf__timeline_summary.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+import 'package:flutter_devicelab/framework/adb.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.android;
+  await task(createFullscreenTextfieldPerfTest());
+}

dev/devicelab/lib/tasks/perf_tests.dart

@@ -281,6 +281,22 @@ TaskFunction createTextfieldPerfE2ETest() {
   ).run;
 }
 
+TaskFunction createFullscreenTextfieldPerfTest() {
+  return PerfTest(
+    '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
+    'test_driver/run_app.dart',
+    'fullscreen_textfield_perf',
+    testDriver: 'test_driver/fullscreen_textfield_perf_test.dart',
+  ).run;
+}
+
+TaskFunction createFullscreenTextfieldPerfE2ETest() {
+  return PerfTest.e2e(
+    '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
+    'test/fullscreen_textfield_perf_e2e.dart',
+  ).run;
+}
+
 TaskFunction createColorFilterAndFadePerfTest() {
   return PerfTest(
     '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',

dev/devicelab/manifest.yaml

@@ -157,6 +157,12 @@ tasks:
     stage: devicelab
     required_agent_capabilities: ["mac/android"]
 
+  fullscreen_textfield_perf__timeline_summary:
+    description: >
+      Measures the runtime performance of large textfields with complex paragraph on Android.
+    stage: devicelab
+    required_agent_capabilities: ["mac/android"]
+
   color_filter_and_fade_perf__timeline_summary:
     description: >
       Measures the runtime performance of color filter with fade on Android.