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Clean up the bindings APIs. (#89451)
1 parent 03f1d37 commit ab89ce2

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327 files changed

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‎dev/benchmarks/complex_layout/test_memory/scroll_perf.dart

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@ Future<void> main() async {
3131
child: ComplexLayoutApp(),
3232
),
3333
));
34-
await SchedulerBinding.instance?.endOfFrame;
34+
await SchedulerBinding.instance.endOfFrame;
3535

3636
/// Wait 50ms to allow the raster thread to actually put up the frame. (The
3737
/// endOfFrame future ends when we send the data to the engine, before
@@ -49,9 +49,9 @@ Future<void> main() async {
4949
child: ComplexLayoutApp(),
5050
),
5151
));
52-
await SchedulerBinding.instance?.endOfFrame;
52+
await SchedulerBinding.instance.endOfFrame;
5353

54-
final WidgetController controller = LiveWidgetController(WidgetsBinding.instance!);
54+
final WidgetController controller = LiveWidgetController(WidgetsBinding.instance);
5555

5656
// Scroll down
5757
for (int iteration = 0; iteration < maxIterations; iteration += 1) {

‎dev/benchmarks/macrobenchmarks/lib/src/filtered_child_animation.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -41,7 +41,7 @@ class _FilteredChildAnimationPageState extends State<FilteredChildAnimationPage>
4141
_filterType = widget.initialFilterType;
4242
_complexChild = widget.initialComplexChild;
4343
_useRepaintBoundary = widget.initialUseRepaintBoundary;
44-
WidgetsBinding.instance!.addPostFrameCallback((_) {
44+
WidgetsBinding.instance.addPostFrameCallback((_) {
4545
final RenderBox childBox = _childKey.currentContext!.findRenderObject()! as RenderBox;
4646
_childCenter = childBox.paintBounds.center;
4747
});

‎dev/benchmarks/macrobenchmarks/lib/src/large_images.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@ class LargeImagesPage extends StatelessWidget {
1111

1212
@override
1313
Widget build(BuildContext context) {
14-
final ImageCache imageCache = PaintingBinding.instance!.imageCache!;
14+
final ImageCache imageCache = PaintingBinding.instance.imageCache;
1515
imageCache.maximumSize = 30;
1616
imageCache.maximumSizeBytes = 50 << 20;
1717
return GridView.builder(

‎dev/benchmarks/macrobenchmarks/lib/src/web/bench_mouse_region_grid_hover.dart

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -66,7 +66,7 @@ class BenchMouseRegionGridHover extends WidgetRecorder {
6666
void frameDidDraw() {
6767
if (!started) {
6868
started = true;
69-
SchedulerBinding.instance!.addPostFrameCallback((Duration timeStamp) async {
69+
SchedulerBinding.instance.addPostFrameCallback((Duration timeStamp) async {
7070
_tester.start();
7171
registerDidStop(_tester.stop);
7272
});
@@ -124,7 +124,7 @@ class _UntilNextFrame {
124124
static Future<void> wait() {
125125
if (_UntilNextFrame._completer == null) {
126126
_UntilNextFrame._completer = Completer<void>();
127-
SchedulerBinding.instance!.addPostFrameCallback((_) {
127+
SchedulerBinding.instance.addPostFrameCallback((_) {
128128
_UntilNextFrame._completer!.complete(null);
129129
_UntilNextFrame._completer = null;
130130
});
@@ -145,7 +145,7 @@ class _Tester {
145145
TestGesture get gesture {
146146
return _gesture ??= TestGesture(
147147
dispatcher: (PointerEvent event) async {
148-
RendererBinding.instance!.handlePointerEvent(event);
148+
RendererBinding.instance.handlePointerEvent(event);
149149
},
150150
kind: PointerDeviceKind.mouse,
151151
);

‎dev/benchmarks/macrobenchmarks/lib/src/web/bench_mouse_region_grid_scroll.dart

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -41,7 +41,7 @@ class BenchMouseRegionGridScroll extends WidgetRecorder {
4141
void frameDidDraw() {
4242
if (!started) {
4343
started = true;
44-
SchedulerBinding.instance!.addPostFrameCallback((Duration timeStamp) async {
44+
SchedulerBinding.instance.addPostFrameCallback((Duration timeStamp) async {
4545
_tester.start();
4646
registerDidStop(_tester.stop);
4747
});
@@ -96,7 +96,7 @@ class _UntilNextFrame {
9696
static Future<void> wait() {
9797
if (_UntilNextFrame._completer == null) {
9898
_UntilNextFrame._completer = Completer<void>();
99-
SchedulerBinding.instance!.addPostFrameCallback((_) {
99+
SchedulerBinding.instance.addPostFrameCallback((_) {
100100
_UntilNextFrame._completer!.complete(null);
101101
_UntilNextFrame._completer = null;
102102
});
@@ -117,7 +117,7 @@ class _Tester {
117117
TestGesture get gesture {
118118
return _gesture ??= TestGesture(
119119
dispatcher: (PointerEvent event) async {
120-
RendererBinding.instance!.handlePointerEvent(event);
120+
RendererBinding.instance.handlePointerEvent(event);
121121
},
122122
kind: PointerDeviceKind.mouse,
123123
);

‎dev/benchmarks/macrobenchmarks/lib/src/web/bench_mouse_region_mixed_grid_hover.dart

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -85,7 +85,7 @@ class BenchMouseRegionMixedGridHover extends WidgetRecorder {
8585
void frameDidDraw() {
8686
if (!started) {
8787
started = true;
88-
SchedulerBinding.instance!.addPostFrameCallback((Duration timeStamp) async {
88+
SchedulerBinding.instance.addPostFrameCallback((Duration timeStamp) async {
8989
_tester.start();
9090
registerDidStop(_tester.stop);
9191
});
@@ -146,7 +146,7 @@ class _UntilNextFrame {
146146
static Future<void> wait() {
147147
if (_UntilNextFrame._completer == null) {
148148
_UntilNextFrame._completer = Completer<void>();
149-
SchedulerBinding.instance!.addPostFrameCallback((_) {
149+
SchedulerBinding.instance.addPostFrameCallback((_) {
150150
_UntilNextFrame._completer!.complete(null);
151151
_UntilNextFrame._completer = null;
152152
});
@@ -167,7 +167,7 @@ class _Tester {
167167
TestGesture get gesture {
168168
return _gesture ??= TestGesture(
169169
dispatcher: (PointerEvent event) async {
170-
RendererBinding.instance!.handlePointerEvent(event);
170+
RendererBinding.instance.handlePointerEvent(event);
171171
},
172172
kind: PointerDeviceKind.mouse,
173173
);

‎dev/benchmarks/macrobenchmarks/lib/src/web/recorder.dart

Lines changed: 24 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1056,7 +1056,7 @@ double _computeAverage(String label, Iterable<double> values) {
10561056
///
10571057
/// See also:
10581058
///
1059-
/// * https://en.wikipedia.org/wiki/Standard_deviation
1059+
/// * <https://en.wikipedia.org/wiki/Standard_deviation>
10601060
double _computeStandardDeviationForPopulation(String label, Iterable<double> population) {
10611061
if (population.isEmpty) {
10621062
throw StateError('$label: attempted to compute the standard deviation of empty population.');
@@ -1108,12 +1108,32 @@ class _RecordingWidgetsBinding extends BindingBase
11081108
SemanticsBinding,
11091109
RendererBinding,
11101110
WidgetsBinding {
1111-
/// Makes an instance of [_RecordingWidgetsBinding] the current binding.
1111+
1112+
@override
1113+
void initInstances() {
1114+
super.initInstances();
1115+
_instance = this;
1116+
}
1117+
1118+
/// The singleton instance of this object.
1119+
///
1120+
/// Provides access to the features exposed by this class. The binding must
1121+
/// be initialized before using this getter; this is typically done by calling
1122+
/// [_RecordingWidgetsBinding.ensureInitialized].
1123+
static _RecordingWidgetsBinding get instance => BindingBase.checkInstance(_instance);
1124+
static _RecordingWidgetsBinding? _instance;
1125+
1126+
/// Returns an instance of the [_RecordingWidgetsBinding], creating and
1127+
/// initializing it if necessary.
1128+
///
1129+
/// See also:
1130+
///
1131+
/// * [WidgetsFlutterBinding.ensureInitialized], the equivalent in the widgets framework.
11121132
static _RecordingWidgetsBinding ensureInitialized() {
1113-
if (WidgetsBinding.instance == null) {
1133+
if (_instance == null) {
11141134
_RecordingWidgetsBinding();
11151135
}
1116-
return WidgetsBinding.instance! as _RecordingWidgetsBinding;
1136+
return instance;
11171137
}
11181138

11191139
FrameRecorder? _recorder;

‎dev/benchmarks/macrobenchmarks/test/frame_policy.dart

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,8 +10,7 @@ import 'package:integration_test/integration_test.dart';
1010
import 'package:macrobenchmarks/src/simple_scroll.dart';
1111

1212
void main() {
13-
final IntegrationTestWidgetsFlutterBinding binding =
14-
IntegrationTestWidgetsFlutterBinding.ensureInitialized() as IntegrationTestWidgetsFlutterBinding;
13+
final IntegrationTestWidgetsFlutterBinding binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
1514
testWidgets(
1615
'Frame Counter and Input Delay for benchmarkLive',
1716
(WidgetTester tester) async {

‎dev/benchmarks/macrobenchmarks/test_memory/heavy_gridview.dart

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,8 +10,8 @@ import 'package:macrobenchmarks/main.dart';
1010

1111
Future<void> endOfAnimation() async {
1212
do {
13-
await SchedulerBinding.instance!.endOfFrame;
14-
} while (SchedulerBinding.instance!.hasScheduledFrame);
13+
await SchedulerBinding.instance.endOfFrame;
14+
} while (SchedulerBinding.instance.hasScheduledFrame);
1515
}
1616

1717
Future<void> main() async {

‎dev/benchmarks/macrobenchmarks/test_memory/large_images.dart

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,8 +10,8 @@ import 'package:macrobenchmarks/main.dart';
1010

1111
Future<void> endOfAnimation() async {
1212
do {
13-
await SchedulerBinding.instance!.endOfFrame;
14-
} while (SchedulerBinding.instance!.hasScheduledFrame);
13+
await SchedulerBinding.instance.endOfFrame;
14+
} while (SchedulerBinding.instance.hasScheduledFrame);
1515
}
1616

1717
Future<void> main() async {

‎dev/benchmarks/microbenchmarks/lib/foundation/all_elements_bench.dart

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -44,24 +44,24 @@ Future<void> main() async {
4444

4545
// Wait for frame rendering to stabilize.
4646
for (int i = 0; i < 5; i++) {
47-
await SchedulerBinding.instance?.endOfFrame;
47+
await SchedulerBinding.instance.endOfFrame;
4848
}
4949

5050
final Stopwatch watch = Stopwatch();
5151

52-
print('flutter_test allElements benchmark... (${WidgetsBinding.instance?.renderViewElement})');
52+
print('flutter_test allElements benchmark... (${WidgetsBinding.instance.renderViewElement})');
5353
// Make sure we get enough elements to process for consistent benchmark runs
54-
int elementCount = collectAllElementsFrom(WidgetsBinding.instance!.renderViewElement!, skipOffstage: false).length;
54+
int elementCount = collectAllElementsFrom(WidgetsBinding.instance.renderViewElement!, skipOffstage: false).length;
5555
while (elementCount < 2458) {
5656
await Future<void>.delayed(Duration.zero);
57-
elementCount = collectAllElementsFrom(WidgetsBinding.instance!.renderViewElement!, skipOffstage: false).length;
57+
elementCount = collectAllElementsFrom(WidgetsBinding.instance.renderViewElement!, skipOffstage: false).length;
5858
}
5959
print('element count: $elementCount');
6060

6161
watch.start();
6262
for (int i = 0; i < _kNumIters; i += 1) {
6363
final List<Element> allElements = collectAllElementsFrom(
64-
WidgetsBinding.instance!.renderViewElement!,
64+
WidgetsBinding.instance.renderViewElement!,
6565
skipOffstage: false,
6666
).toList();
6767
allElements.clear();

‎dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -68,7 +68,7 @@ Future<void> main() async {
6868

6969
// Time how long each frame takes
7070
cpuWatch.reset();
71-
while (SchedulerBinding.instance!.hasScheduledFrame) {
71+
while (SchedulerBinding.instance.hasScheduledFrame) {
7272
await tester.pump();
7373
totalSubsequentFramesIterationCount += 1;
7474
}

‎dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -33,18 +33,18 @@ Future<void> main() async {
3333

3434
final TestViewConfiguration big = TestViewConfiguration(
3535
size: const Size(360.0, 640.0),
36-
window: RendererBinding.instance?.window,
36+
window: RendererBinding.instance.window,
3737
);
3838
final TestViewConfiguration small = TestViewConfiguration(
3939
size: const Size(355.0, 635.0),
40-
window: RendererBinding.instance?.window,
40+
window: RendererBinding.instance.window,
4141
);
42-
final RenderView? renderView = WidgetsBinding.instance?.renderView;
42+
final RenderView renderView = WidgetsBinding.instance.renderView;
4343
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.benchmark;
4444

4545
watch.start();
4646
while (watch.elapsed < kBenchmarkTime) {
47-
renderView?.configuration = iterations.isEven ? big : small;
47+
renderView.configuration = iterations.isEven ? big : small;
4848
await tester.pumpBenchmark(Duration(milliseconds: iterations * 16));
4949
iterations += 1;
5050
}

‎dev/bots/test.dart

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -701,6 +701,7 @@ Future<void> _runFrameworkTests() async {
701701
await _runFlutterTest(
702702
path.join(flutterRoot, 'dev', 'integration_tests', 'flutter_gallery'),
703703
options: <String>[trackWidgetCreationOption],
704+
fatalWarnings: false, // until we've migrated video_player
704705
);
705706
}
706707
// Run release mode tests (see packages/flutter/test_release/README.md)

‎dev/integration_tests/abstract_method_smoke_test/lib/main.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -42,7 +42,7 @@ class _HomePage extends State<HomePage> {
4242

4343
// Trigger the second route.
4444
// https://github.com/flutter/flutter/issues/40126
45-
WidgetsBinding.instance?.addPostFrameCallback((_) async {
45+
WidgetsBinding.instance.addPostFrameCallback((_) async {
4646
Navigator.of(context).push(
4747
MaterialPageRoute<void>(builder: (_) => const SecondPage()));
4848
});

‎dev/integration_tests/flutter_gallery/test/calculator/smoke_test.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ import 'package:flutter_gallery/demo/calculator_demo.dart';
77
import 'package:flutter_test/flutter_test.dart';
88

99
void main() {
10-
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized() as TestWidgetsFlutterBinding;
10+
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
1111
if (binding is LiveTestWidgetsFlutterBinding)
1212
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
1313

‎dev/integration_tests/flutter_gallery/test/drawer_test.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ import 'package:flutter_gallery/gallery/app.dart';
88
import 'package:flutter_test/flutter_test.dart';
99

1010
void main() {
11-
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized() as TestWidgetsFlutterBinding;
11+
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
1212
if (binding is LiveTestWidgetsFlutterBinding)
1313
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
1414

‎dev/integration_tests/flutter_gallery/test/example_code_display_test.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ import 'package:flutter_gallery/gallery/app.dart';
77
import 'package:flutter_test/flutter_test.dart';
88

99
void main() {
10-
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized() as TestWidgetsFlutterBinding;
10+
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
1111
if (binding is LiveTestWidgetsFlutterBinding)
1212
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
1313

‎dev/integration_tests/flutter_gallery/test/live_smoketest.dart

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -58,7 +58,7 @@ Future<void> main() async {
5858

5959
print('Starting app...');
6060
runApp(const GalleryApp(testMode: true));
61-
final _LiveWidgetController controller = _LiveWidgetController(WidgetsBinding.instance!);
61+
final _LiveWidgetController controller = _LiveWidgetController(WidgetsBinding.instance);
6262
for (final GalleryDemoCategory category in kAllGalleryDemoCategories) {
6363
print('Tapping "${category.name}" section...');
6464
await controller.tap(find.text(category.name));
@@ -111,7 +111,7 @@ class _LiveWidgetController extends LiveWidgetController {
111111
Future<void> _waitUntilFrame(bool Function() condition, [Completer<void>? completer]) {
112112
completer ??= Completer<void>();
113113
if (!condition()) {
114-
SchedulerBinding.instance!.addPostFrameCallback((Duration timestamp) {
114+
SchedulerBinding.instance.addPostFrameCallback((Duration timestamp) {
115115
_waitUntilFrame(condition, completer);
116116
});
117117
} else {

‎dev/integration_tests/flutter_gallery/test/pesto_test.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ import 'package:flutter_gallery/gallery/app.dart';
77
import 'package:flutter_test/flutter_test.dart';
88

99
void main() {
10-
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized() as TestWidgetsFlutterBinding;
10+
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
1111
if (binding is LiveTestWidgetsFlutterBinding)
1212
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
1313

‎dev/integration_tests/flutter_gallery/test/simple_smoke_test.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ import 'package:flutter_gallery/gallery/app.dart' show GalleryApp;
77
import 'package:flutter_test/flutter_test.dart';
88

99
void main() {
10-
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized() as TestWidgetsFlutterBinding;
10+
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
1111
if (binding is LiveTestWidgetsFlutterBinding)
1212
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
1313

‎dev/integration_tests/flutter_gallery/test/smoke_test.dart

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -77,9 +77,9 @@ Future<void> smokeDemo(WidgetTester tester, GalleryDemo demo) async {
7777

7878
// Verify that the dumps are pretty.
7979
final String routeName = demo.routeName;
80-
verifyToStringOutput('debugDumpApp', routeName, WidgetsBinding.instance!.renderViewElement!.toStringDeep());
81-
verifyToStringOutput('debugDumpRenderTree', routeName, RendererBinding.instance?.renderView.toStringDeep() ?? '');
82-
verifyToStringOutput('debugDumpLayerTree', routeName, RendererBinding.instance?.renderView.debugLayer?.toStringDeep() ?? '');
80+
verifyToStringOutput('debugDumpApp', routeName, WidgetsBinding.instance.renderViewElement!.toStringDeep());
81+
verifyToStringOutput('debugDumpRenderTree', routeName, RendererBinding.instance.renderView.toStringDeep());
82+
verifyToStringOutput('debugDumpLayerTree', routeName, RendererBinding.instance.renderView.debugLayer?.toStringDeep() ?? '');
8383

8484
// Scroll the demo around a bit more.
8585
await tester.flingFrom(const Offset(400.0, 300.0), const Offset(0.0, 400.0), 1000.0);
@@ -183,8 +183,8 @@ void main() {
183183
);
184184

185185
testWidgets('Flutter Gallery app smoke test with semantics', (WidgetTester tester) async {
186-
RendererBinding.instance!.setSemanticsEnabled(true);
186+
RendererBinding.instance.setSemanticsEnabled(true);
187187
await smokeGallery(tester);
188-
RendererBinding.instance!.setSemanticsEnabled(false);
188+
RendererBinding.instance.setSemanticsEnabled(false);
189189
});
190190
}

‎dev/integration_tests/flutter_gallery/test/update_test.dart

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@ Future<String> mockUpdateUrlFetcher() {
1111
}
1212

1313
void main() {
14-
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized() as TestWidgetsFlutterBinding;
14+
final TestWidgetsFlutterBinding binding = TestWidgetsFlutterBinding.ensureInitialized();
1515
if (binding is LiveTestWidgetsFlutterBinding)
1616
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
1717

‎dev/integration_tests/flutter_gallery/test_driver/transitions_perf.dart

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -30,12 +30,12 @@ class _MessageHandler {
3030
case 'demoNames':
3131
return const JsonEncoder.withIndent(' ').convert(_allDemos);
3232
case 'profileDemos':
33-
controller ??= LiveWidgetController(WidgetsBinding.instance!);
33+
controller ??= LiveWidgetController(WidgetsBinding.instance);
3434
await runDemos(kProfiledDemos, controller!);
3535
_unTestedDemos.removeAll(kProfiledDemos);
3636
return const JsonEncoder.withIndent(' ').convert(kProfiledDemos);
3737
case 'restDemos':
38-
controller ??= LiveWidgetController(WidgetsBinding.instance!);
38+
controller ??= LiveWidgetController(WidgetsBinding.instance);
3939
final List<String> restDemos = _unTestedDemos.toList();
4040
await runDemos(restDemos, controller!);
4141
return const JsonEncoder.withIndent(' ').convert(restDemos);

‎dev/integration_tests/flutter_gallery/test_driver/transitions_perf_e2e.dart

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -22,8 +22,7 @@ List<String> _allDemos = kAllGalleryDemos.map(
2222

2323
void main([List<String> args = const <String>[]]) {
2424
final bool withSemantics = args.contains('--with_semantics');
25-
final IntegrationTestWidgetsFlutterBinding binding =
26-
IntegrationTestWidgetsFlutterBinding.ensureInitialized() as IntegrationTestWidgetsFlutterBinding;
25+
final IntegrationTestWidgetsFlutterBinding binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
2726
binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.fullyLive;
2827
group('flutter gallery transitions on e2e', () {
2928
testWidgets('find.bySemanticsLabel', (WidgetTester tester) async {

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