Fix Tab indicator image configuration doesn't inherit device pixel ratio (#146812)

fixes [The image for the indicator of the TabBar does not auto-adapt to different resolutions](https://github.com/flutter/flutter/issues/145204)

### Description
This PR provides device pixel ratio to the tab indicator painter.

packages/flutter/lib/src/material/tabs.dart

@@ -442,6 +442,7 @@ class _IndicatorPainter extends CustomPainter {
     this.dividerColor,
     this.dividerHeight,
     required this.showDivider,
+    this.devicePixelRatio,
   }) : super(repaint: controller.animation) {
     // TODO(polina-c): stop duplicating code across disposables
     // https://github.com/flutter/flutter/issues/137435
@@ -466,6 +467,7 @@ class _IndicatorPainter extends CustomPainter {
   final Color? dividerColor;
   final double? dividerHeight;
   final bool showDivider;
+  final double? devicePixelRatio;
 
   // _currentTabOffsets and _currentTextDirection are set each time TabBar
   // layout is completed. These values can be null when TabBar contains no
@@ -562,6 +564,7 @@ class _IndicatorPainter extends CustomPainter {
     final ImageConfiguration configuration = ImageConfiguration(
       size: _currentRect!.size,
       textDirection: _currentTextDirection,
+      devicePixelRatio: devicePixelRatio,
     );
     if (showDivider && dividerHeight !> 0) {
       final Paint dividerPaint = Paint()..color = dividerColor!..strokeWidth = dividerHeight!;
@@ -1433,6 +1436,7 @@ class _TabBarState extends State<TabBar> {
       dividerColor: widget.dividerColor ?? tabBarTheme.dividerColor ?? _defaults.dividerColor,
       dividerHeight: widget.dividerHeight ?? tabBarTheme.dividerHeight ?? _defaults.dividerHeight,
       showDivider: theme.useMaterial3 && !widget.isScrollable,
+      devicePixelRatio: MediaQuery.devicePixelRatioOf(context),
     );
 
     oldPainter?.dispose();

packages/flutter/test/material/tabs_test.dart

@@ -50,6 +50,7 @@ Widget buildFrame({
   TextDirection textDirection = TextDirection.ltr,
   TabAlignment? tabAlignment,
   TabBarTheme? tabBarTheme,
+  Decoration? indicator,
   bool? useMaterial3,
 }) {
   if (secondaryTabBar) {
@@ -88,6 +89,7 @@ Widget buildFrame({
         indicatorColor: indicatorColor,
         padding: padding,
         tabAlignment: tabAlignment,
+        indicator: indicator,
       ),
     ),
   );
@@ -7075,4 +7077,50 @@ void main() {
     expect(find.text('View 0'), findsNothing);
     expect(find.text('View 2'), findsOneWidget);
   });
+
+  testWidgets('Tab indicator painter image configuration', (WidgetTester tester) async {
+    final List<String> tabs = <String>['A', 'B'];
+    final TestIndicatorDecoration decoration = TestIndicatorDecoration();
+
+    Widget buildTabs({
+      TextDirection textDirection = TextDirection.ltr,
+      double ratio = 1.0,
+    }) {
+      return MaterialApp(
+        home: MediaQuery(
+          data: MediaQueryData(devicePixelRatio: ratio),
+          child: Directionality(
+            textDirection: textDirection,
+            child: DefaultTabController(
+              length: tabs.length,
+              child: Scaffold(
+                appBar: AppBar(
+                  bottom: TabBar(
+                    indicator: decoration,
+                    tabs: tabs.map((String tab) => Tab(text: tab)).toList(),
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ),
+      );
+    }
+
+    await tester.pumpWidget(buildTabs());
+
+    ImageConfiguration config = decoration.painters.last.lastConfiguration!;
+    expect(config.size?.width, closeTo(14.1, 0.1));
+    expect(config.size?.height, equals(48.0));
+    expect(config.textDirection, TextDirection.ltr);
+    expect(config.devicePixelRatio, 1.0);
+
+    await tester.pumpWidget(buildTabs(textDirection: TextDirection.rtl, ratio: 2.33));
+
+    config = decoration.painters.last.lastConfiguration!;
+    expect(config.size?.width, closeTo(14.1, 0.1));
+    expect(config.size?.height, equals(48.0));
+    expect(config.textDirection, TextDirection.rtl);
+    expect(config.devicePixelRatio, 2.33);
+  });
 }

packages/flutter/test/material/tabs_utils.dart

@@ -228,3 +228,24 @@ class _TabAlwaysKeepAliveWidgetState extends State<TabAlwaysKeepAliveWidget> wit
     return Text(TabAlwaysKeepAliveWidget.text);
   }
 }
+
+// This decoration is used to test the indicator decoration image configuration.
+class TestIndicatorDecoration extends Decoration {
+  final List<TestIndicatorBoxPainter> painters = <TestIndicatorBoxPainter>[];
+
+  @override
+  BoxPainter createBoxPainter([VoidCallback? onChanged]) {
+    final TestIndicatorBoxPainter painter = TestIndicatorBoxPainter();
+    painters.add(painter);
+    return painter;
+  }
+}
+
+class TestIndicatorBoxPainter extends BoxPainter {
+  ImageConfiguration? lastConfiguration;
+
+  @override
+  void paint(Canvas canvas, Offset offset, ImageConfiguration configuration) {
+    lastConfiguration = configuration;
+  }
+}