fix(player): 改为显式清屏交互

test/player/player_fullscreen_test.dart

@@ -9,7 +9,6 @@ import 'package:fruitshorts/app.dart';
 import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
 import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
 import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
-import 'package:fruitshorts/pages/player/player_view.dart';
 import 'package:fruitshorts/pages/player/widgets/player_center_toggle.dart';
 
 import '../support/fake_catalog.dart';
@@ -70,7 +69,7 @@ void main() {
     expect(tester.takeException(), isNull);
   });
 
-  testWidgets('should_keep_single_pause_toggle_when_detail_player_is_paused', (
+  testWidgets('should_hide_pause_toggle_when_playback_is_paused', (
     tester,
   ) async {
     await _pumpApp(tester);
@@ -86,12 +85,16 @@ void main() {
     await tester.tap(find.byKey(const Key('player-play-toggle')));
     await tester.pumpAndSettle();
 
+    expect(find.byKey(const Key('player-play-toggle')), findsNothing);
+    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
+    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('player-video-tap')));
+    await tester.pump();
     expect(find.byKey(const Key('player-play-toggle')), findsOneWidget);
-    expect(find.byKey(const Key('home-feed-center-play')), findsNothing);
-    expect(find.byIcon(Icons.play_arrow_rounded), findsOneWidget);
   });
 
-  testWidgets('should_hide_controls_after_2_5s_and_reveal_on_video_tap', (
+  testWidgets('should_keep_controls_visible_until_clear_screen_is_tapped', (
     tester,
   ) async {
     await _pumpApp(tester);
@@ -108,7 +111,14 @@ void main() {
     expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
     expect(find.byType(PlayerCenterToggle), findsOneWidget);
 
-    await tester.pump(const Duration(milliseconds: 2600));
+    await tester.pump(const Duration(seconds: 5));
+    await tester.pump();
+
+    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
+    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
+    expect(find.byType(PlayerCenterToggle), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('player-clear-screen')));
     await tester.pump();
 
     expect(find.byKey(const Key('player-controls-top')), findsNothing);
@@ -124,39 +134,6 @@ void main() {
     expect(find.byType(PlayerCenterToggle), findsOneWidget);
   });
 
-  test('should_only_show_feed_pause_indicator_in_home_mode', () {
-    expect(
-      shouldShowFeedPauseIndicator(
-        homeMode: true,
-        selected: true,
-        ready: true,
-        playing: false,
-        pip: false,
-      ),
-      isTrue,
-    );
-    expect(
-      shouldShowFeedPauseIndicator(
-        homeMode: false,
-        selected: true,
-        ready: true,
-        playing: false,
-        pip: false,
-      ),
-      isFalse,
-    );
-    expect(
-      shouldShowFeedPauseIndicator(
-        homeMode: true,
-        selected: true,
-        ready: true,
-        playing: true,
-        pip: false,
-      ),
-      isFalse,
-    );
-  });
-
   testWidgets('should_fit_player_header_on_320_width', (tester) async {
     await _pumpApp(tester, size: const Size(320, 568));
     await tester.binding.handlePopRoute();
@@ -174,6 +151,31 @@ void main() {
     );
     expect(tester.takeException(), isNull);
   });
+
+  testWidgets('should_clear_and_restore_home_feed_chrome', (tester) async {
+    await _pumpApp(tester);
+    await tester.tap(find.byKey(const Key('tab-home')));
+    await tester.pumpAndSettle();
+
+    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-info-card')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-scrim')), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('home-feed-clear-screen')));
+    await tester.pump();
+
+    expect(find.byKey(const Key('home-feed-title')), findsNothing);
+    expect(find.byKey(const Key('home-feed-info-card')), findsNothing);
+    expect(find.byKey(const Key('home-feed-scrim')), findsNothing);
+    expect(find.byKey(const Key('home-feed-video-tap')), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('home-feed-video-tap')));
+    await tester.pump();
+
+    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-info-card')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-scrim')), findsOneWidget);
+  });
 }
 
 void _expectFullscreenOverlay(WidgetTester tester) {