[Android] add HCPP platform views benchmark and integration test. (#163018)

Adds a benchmark and integration test of HCPP using a Pixel 7.

.ci.yaml

@@ -3210,6 +3210,16 @@ targets:
         ["devicelab", "android", "linux", "pixel", "7pro"]
       task_name: platform_views_scroll_perf_impeller__timeline_summary
 
+  - name: Linux_pixel_7pro platform_views_hcpp_scroll_perf__timeline_summary
+    recipe: devicelab/devicelab_drone
+    presubmit: false
+    bringup: true
+    timeout: 60
+    properties:
+      tags: >
+        ["devicelab", "android", "linux", "pixel", "7pro"]
+      task_name: platform_views_hcpp_scroll_perf__timeline_summary
+
   # linux mokey benchmark
   - name: Linux_mokey platform_view__start_up
     recipe: devicelab/devicelab_drone

TESTOWNERS

@@ -108,6 +108,7 @@
 /dev/devicelab/bin/tasks/complex_layout_scroll_perf_impeller__timeline_summary.dart @jonahwilliams @flutter/engine
 /dev/devicelab/bin/tasks/complex_layout_scroll_perf_impeller_gles__timeline_summary.dart @jonahwilliams @flutter/engine
 /dev/devicelab/bin/tasks/rrect_blur_perf__timeline_summary.dart @gaaclarke @flutter/engine
+/dev/devicelab/bin/tasks/platform_views_hcpp_scroll_perf__timeline_summary.dart @jonahwilliams @flutter/engine
 
 ## Windows Android DeviceLab tests
 /dev/devicelab/bin/tasks/basic_material_app_win__compile.dart @bkonyi @flutter/tool

dev/benchmarks/platform_views_layout/lib/main_hcpp.dart

@@ -0,0 +1,126 @@
+// 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/gestures.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+import 'package:flutter/services.dart';
+
+void main() {
+  runApp(const PlatformViewApp());
+}
+
+class PlatformViewApp extends StatefulWidget {
+  const PlatformViewApp({super.key});
+
+  @override
+  PlatformViewAppState createState() => PlatformViewAppState();
+}
+
+class PlatformViewAppState extends State<PlatformViewApp> {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      theme: ThemeData.light(),
+      title: 'Advanced Layout',
+      home: const PlatformViewLayout(),
+    );
+  }
+}
+
+class PlatformViewLayout extends StatelessWidget {
+  const PlatformViewLayout({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Platform View Scrolling Layout')),
+      body: ListView.builder(
+        key: const Key('platform-views-scroll'), // This key is used by the driver test.
+        itemCount: 200,
+        itemBuilder: (BuildContext context, int index) {
+          return Padding(
+            padding: const EdgeInsets.all(5.0),
+            child: Material(
+              elevation: (index % 5 + 1).toDouble(),
+              color: Colors.white,
+              child: const Stack(children: <Widget>[_AndroidPlatformView(), RotationContainer()]),
+            ),
+          );
+        },
+      ),
+    );
+  }
+}
+
+final class _AndroidPlatformView extends StatelessWidget {
+  const _AndroidPlatformView();
+
+  static const String viewType = 'benchmarks/platform_views_layout/DummyPlatformView';
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      width: 400,
+      height: 200,
+      child: PlatformViewLink(
+        viewType: viewType,
+        surfaceFactory: (BuildContext context, PlatformViewController controller) {
+          return AndroidViewSurface(
+            controller: controller as AndroidViewController,
+            gestureRecognizers: const <Factory<OneSequenceGestureRecognizer>>{},
+            hitTestBehavior: PlatformViewHitTestBehavior.opaque,
+          );
+        },
+        onCreatePlatformView: (PlatformViewCreationParams params) {
+          return PlatformViewsService.initHybridAndroidView(
+              id: params.id,
+              viewType: viewType,
+              layoutDirection: TextDirection.ltr,
+              creationParamsCodec: const StandardMessageCodec(),
+            )
+            ..addOnPlatformViewCreatedListener(params.onPlatformViewCreated)
+            ..create();
+        },
+      ),
+    );
+  }
+}
+
+class RotationContainer extends StatefulWidget {
+  const RotationContainer({super.key});
+
+  @override
+  State<RotationContainer> createState() => _RotationContainerState();
+}
+
+class _RotationContainerState extends State<RotationContainer> with SingleTickerProviderStateMixin {
+  late AnimationController _rotationController;
+
+  @override
+  void initState() {
+    super.initState();
+    _rotationController = AnimationController(
+      vsync: this,
+      duration: const Duration(seconds: 1),
+      value: 1,
+    );
+    _rotationController.repeat();
+  }
+
+  @override
+  void dispose() {
+    _rotationController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return RotationTransition(
+      turns: Tween<double>(begin: 0.0, end: 1.0).animate(_rotationController),
+      child: Container(color: Colors.purple, width: 50.0, height: 50.0),
+    );
+  }
+}

dev/benchmarks/platform_views_layout/test_driver/scroll_perf_hcpp.dart

@@ -0,0 +1,13 @@
+// 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/widgets.dart';
+import 'package:flutter_driver/driver_extension.dart';
+
+import 'package:platform_views_layout/main_hcpp.dart' as app;
+
+void main() {
+  enableFlutterDriverExtension();
+  runApp(const app.PlatformViewApp());
+}

dev/benchmarks/platform_views_layout/test_driver/scroll_perf_hcpp_test.dart

@@ -0,0 +1,61 @@
+// 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:test/test.dart' hide TypeMatcher, isInstanceOf;
+
+void main() {
+  group('scrolling performance test', () {
+    late FlutterDriver driver;
+
+    setUpAll(() async {
+      driver = await FlutterDriver.connect();
+
+      await driver.waitUntilFirstFrameRasterized();
+    });
+
+    tearDownAll(() async {
+      driver.close();
+    });
+
+    Future<void> testScrollPerf(String listKey, String summaryName) async {
+      // The slight initial delay avoids starting the timing during a
+      // period of increased load on the device. Without this delay, the
+      // benchmark has greater noise.
+      // See: https://github.com/flutter/flutter/issues/19434
+      await Future<void>.delayed(const Duration(milliseconds: 250));
+
+      await driver.forceGC();
+
+      final Timeline timeline = await driver.traceAction(() async {
+        // Find the scrollable stock list
+        final SerializableFinder list = find.byValueKey(listKey);
+
+        for (int j = 0; j < 5; j += 1) {
+          // Scroll down
+          for (int i = 0; i < 5; i += 1) {
+            await driver.scroll(list, 0.0, -300.0, const Duration(milliseconds: 300));
+            await Future<void>.delayed(const Duration(milliseconds: 500));
+          }
+
+          // Scroll up
+          for (int i = 0; i < 5; i += 1) {
+            await driver.scroll(list, 0.0, 300.0, const Duration(milliseconds: 300));
+            await Future<void>.delayed(const Duration(milliseconds: 500));
+          }
+        }
+      });
+
+      final TimelineSummary summary = TimelineSummary.summarize(timeline);
+      await summary.writeTimelineToFile(summaryName, pretty: true);
+    }
+
+    test('platform_views_scroll_perf', () async {
+      // Disable frame sync, since there are ongoing animations.
+      await driver.runUnsynchronized(() async {
+        await testScrollPerf('platform-views-scroll', 'platform_views_hcpp_scroll_perf');
+      });
+    }, timeout: Timeout.none);
+  });
+}

dev/devicelab/bin/tasks/platform_views_hcpp_scroll_perf__timeline_summary.dart

@@ -0,0 +1,12 @@
+// 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/framework/devices.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.android;
+  await task(createAndroidHCPPScrollPerfTest());
+}

dev/devicelab/lib/tasks/perf_tests.dart

@@ -107,6 +107,19 @@ TaskFunction createAndroidTextureScrollPerfTest({bool? enableImpeller}) {
   ).run;
 }
 
+TaskFunction createAndroidHCPPScrollPerfTest() {
+  return PerfTest(
+    '${flutterDirectory.path}/dev/benchmarks/platform_views_layout',
+    'test_driver/scroll_perf_hcpp.dart',
+    'platform_views_hcpp_scroll_perf',
+    testDriver: 'test_driver/scroll_perf_hcpp_test.dart',
+    needsFullTimeline: false,
+    enableImpeller: true,
+    enableSurfaceControl: true,
+    enableMergedPlatformThread: true,
+  ).run;
+}
+
 TaskFunction createAndroidViewScrollPerfTest() {
   return PerfTest(
     '${flutterDirectory.path}/dev/benchmarks/platform_views_layout_hybrid_composition',
@@ -847,6 +860,13 @@ void _addMetadataToManifest(String testDirectory, List<(String, String)> keyPair
   file.writeAsStringSync(xmlDoc.toXmlString(pretty: true, indent: '    '));
 }
 
+void _addSurfaceControlSupportToManifest(String testDirectory) {
+  final List<(String, String)> keyPairs = <(String, String)>[
+    ('io.flutter.embedding.android.EnableSurfaceControl', 'true'),
+  ];
+  _addMetadataToManifest(testDirectory, keyPairs);
+}
+
 void _addMergedPlatformThreadSupportToManifest(String testDirectory) {
   final List<(String, String)> keyPairs = <(String, String)>[
     ('io.flutter.embedding.android.EnableMergedPlatformUIThread', 'true'),
@@ -1204,6 +1224,7 @@ class PerfTest {
     this.forceOpenGLES,
     this.disablePartialRepaint = false,
     this.enableMergedPlatformThread = false,
+    this.enableSurfaceControl = false,
     this.createPlatforms = const <String>[],
   }) : _resultFilename = resultFilename;
 
@@ -1225,6 +1246,7 @@ class PerfTest {
     this.forceOpenGLES,
     this.disablePartialRepaint = false,
     this.enableMergedPlatformThread = false,
+    this.enableSurfaceControl = false,
     this.createPlatforms = const <String>[],
   }) : saveTraceFile = false,
        timelineFileName = null,
@@ -1281,6 +1303,9 @@ class PerfTest {
   /// Whether the UI thread should be the platform thread.
   final bool enableMergedPlatformThread;
 
+  /// Whether to enable SurfaceControl swapchain.
+  final bool enableSurfaceControl;
+
   /// Number of seconds to time out the test after, allowing debug callbacks to run.
   final int? timeoutSeconds;
 
@@ -1376,6 +1401,9 @@ class PerfTest {
           if (enableMergedPlatformThread) {
             _addMergedPlatformThreadSupportToManifest(testDirectory);
           }
+          if (enableSurfaceControl) {
+            _addSurfaceControlSupportToManifest(testDirectory);
+          }
         }
         if (disablePartialRepaint || enableMergedPlatformThread) {
           changedPlist = true;
@@ -1450,8 +1478,6 @@ class PerfTest {
           recordGPU = false;
       }
 
-      // TODO(liyuqian): Remove isAndroid restriction once
-      // https://github.com/flutter/flutter/issues/61567 is fixed.
       final bool isAndroid = deviceOperatingSystem == DeviceOperatingSystem.android;
       return TaskResult.success(
         data,