mirror of
https://github.com/flutter/flutter
synced 2024-08-25 02:46:31 +00:00
Use const route for notAnnounced. (#144050)
This commit is contained in:
parent
551731697e
commit
42b02d0a3a
|
@ -138,7 +138,7 @@ enum RoutePopDisposition {
|
|||
/// The type argument `T` is the route's return type, as used by
|
||||
/// [currentResult], [popped], and [didPop]. The type `void` may be used if the
|
||||
/// route does not return a value.
|
||||
abstract class Route<T> {
|
||||
abstract class Route<T> extends _RoutePlaceholder {
|
||||
/// Initialize the [Route].
|
||||
///
|
||||
/// If the [settings] are not provided, an empty [RouteSettings] object is
|
||||
|
@ -2896,10 +2896,9 @@ enum _RouteLifecycle {
|
|||
|
||||
typedef _RouteEntryPredicate = bool Function(_RouteEntry entry);
|
||||
|
||||
class _NotAnnounced extends Route<void> {
|
||||
// A placeholder for the lastAnnouncedPreviousRoute, the
|
||||
// lastAnnouncedPoppedNextRoute, and the lastAnnouncedNextRoute before any
|
||||
// change has been announced.
|
||||
/// Placeholder for a route.
|
||||
class _RoutePlaceholder {
|
||||
const _RoutePlaceholder();
|
||||
}
|
||||
|
||||
class _RouteEntry extends RouteTransitionRecord {
|
||||
|
@ -2937,12 +2936,12 @@ class _RouteEntry extends RouteTransitionRecord {
|
|||
/// remove as a result of a page update.
|
||||
static const int kDebugPopAttemptLimit = 100;
|
||||
|
||||
static final Route<dynamic> notAnnounced = _NotAnnounced();
|
||||
static const _RoutePlaceholder notAnnounced = _RoutePlaceholder();
|
||||
|
||||
_RouteLifecycle currentState;
|
||||
Route<dynamic>? lastAnnouncedPreviousRoute = notAnnounced; // last argument to Route.didChangePrevious
|
||||
WeakReference<Route<dynamic>> lastAnnouncedPoppedNextRoute = WeakReference<Route<dynamic>>(notAnnounced); // last argument to Route.didPopNext
|
||||
Route<dynamic>? lastAnnouncedNextRoute = notAnnounced; // last argument to Route.didChangeNext
|
||||
_RoutePlaceholder? lastAnnouncedPreviousRoute = notAnnounced; // last argument to Route.didChangePrevious
|
||||
WeakReference<_RoutePlaceholder> lastAnnouncedPoppedNextRoute = WeakReference<_RoutePlaceholder>(notAnnounced); // last argument to Route.didPopNext
|
||||
_RoutePlaceholder? lastAnnouncedNextRoute = notAnnounced; // last argument to Route.didChangeNext
|
||||
int? lastFocusNode; // The last focused semantic node for the route entry.
|
||||
|
||||
/// Restoration ID to be used for the encapsulating route when restoration is
|
||||
|
|
|
@ -40,10 +40,7 @@ void main() {
|
|||
// TODO(polina-c): clean up leaks, https://github.com/flutter/flutter/issues/134787 [leaks-to-clean]
|
||||
LeakTesting.settings = LeakTesting.settings.withIgnored(classes: <String>['CurvedAnimation']);
|
||||
|
||||
testWidgets('RenderParagraph relayout upon system fonts changes',
|
||||
// TODO(polina-c): dispose _NotAnnounced, https://github.com/dart-lang/leak_tracker/issues/218 [leaks-to-clean]
|
||||
experimentalLeakTesting: LeakTesting.settings.withIgnored(classes: <String>['ValueNotifier<String?>', '_NotAnnounced']),
|
||||
(WidgetTester tester) async {
|
||||
testWidgets('RenderParagraph relayout upon system fonts changes', (WidgetTester tester) async {
|
||||
await tester.pumpWidget(
|
||||
const MaterialApp(
|
||||
home: Text('text widget'),
|
||||
|
|
Loading…
Reference in a new issue