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Users of ChangeNotifier should dispatch event of object creation in constructor. (#133210)
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@ -3355,6 +3355,13 @@ typedef _IndexWhereCallback = bool Function(_RouteEntry element);
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/// Acts as a ChangeNotifier and notifies after its List of _RouteEntries is
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/// mutated.
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class _History extends Iterable<_RouteEntry> with ChangeNotifier {
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/// Creates an instance of [_History].
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_History() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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final List<_RouteEntry> _value = <_RouteEntry>[];
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int indexWhere(_IndexWhereCallback test, [int start = 0]) {
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@ -1567,6 +1567,13 @@ class _SelectableRegionContainerDelegate extends MultiSelectableSelectionContain
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/// This class optimize the selection update by keeping track of the
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/// [Selectable]s that currently contain the selection edges.
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abstract class MultiSelectableSelectionContainerDelegate extends SelectionContainerDelegate with ChangeNotifier {
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/// Creates an instance of [MultiSelectableSelectionContainerDelegate].
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MultiSelectableSelectionContainerDelegate() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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/// Gets the list of selectables this delegate is managing.
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List<Selectable> selectables = <Selectable>[];
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@ -2895,6 +2895,13 @@ class _WidgetInspectorState extends State<WidgetInspector>
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/// Mutable selection state of the inspector.
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class InspectorSelection with ChangeNotifier {
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/// Creates an instance of [InspectorSelection].
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InspectorSelection() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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/// Render objects that are candidates to be selected.
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///
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/// Tools may wish to iterate through the list of candidates.
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@ -27,6 +27,12 @@ class A {
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}
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class B extends A with ChangeNotifier {
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B() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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@override
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void test() {
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notifyListeners();
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@ -35,6 +41,12 @@ class B extends A with ChangeNotifier {
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}
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class Counter with ChangeNotifier {
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Counter() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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int get value => _value;
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int _value = 0;
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set value(int value) {
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@ -2,6 +2,7 @@
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/foundation.dart';
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import 'package:flutter/gestures.dart' show DragStartBehavior;
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import 'package:flutter/rendering.dart';
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import 'package:flutter/widgets.dart';
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@ -631,6 +632,12 @@ class RenderSliverMultiBoxAdaptorAlt extends RenderSliver with
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}
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class LeakCheckerHandle with ChangeNotifier {
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LeakCheckerHandle() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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@override
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bool get hasListeners => super.hasListeners;
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}
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@ -338,7 +338,11 @@ class SimpleRouterDelegate extends RouterDelegate<RouteInformation> with ChangeN
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required this.builder,
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this.onPopRoute,
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this.reportConfiguration = false,
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});
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}) {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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RouteInformation get routeInformation => _routeInformation;
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late RouteInformation _routeInformation;
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@ -90,6 +90,12 @@ class _TestRouteInformationParser extends RouteInformationParser<String> {
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}
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class _TestRouterDelegate extends RouterDelegate<String> with ChangeNotifier {
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_TestRouterDelegate() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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final List<String> newRoutePaths = <String>[];
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final List<String> restoredRoutePaths = <String>[];
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@ -128,6 +134,12 @@ class _TestRouterDelegate extends RouterDelegate<String> with ChangeNotifier {
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}
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class _TestRouteInformationProvider extends RouteInformationProvider with ChangeNotifier {
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_TestRouteInformationProvider() {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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@override
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RouteInformation get value => _value;
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RouteInformation _value = RouteInformation(uri: Uri.parse('/home'));
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@ -1633,7 +1633,11 @@ class SimpleRouterDelegate extends RouterDelegate<RouteInformation> with ChangeN
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this.builder,
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this.onPopRoute,
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this.reportConfiguration = false,
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});
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}) {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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RouteInformation? get routeInformation => _routeInformation;
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RouteInformation? _routeInformation;
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@ -1717,7 +1721,11 @@ class SimpleNavigatorRouterDelegate extends RouterDelegate<RouteInformation> wit
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class SimpleRouteInformationProvider extends RouteInformationProvider with ChangeNotifier {
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SimpleRouteInformationProvider({
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this.onRouterReport,
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});
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}) {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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RouterReportRouterInformation? onRouterReport;
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@ -1773,7 +1781,11 @@ class CompleterRouteInformationParser extends RouteInformationParser<RouteInform
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class SimpleAsyncRouterDelegate extends RouterDelegate<RouteInformation> with ChangeNotifier {
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SimpleAsyncRouterDelegate({
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required this.builder,
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});
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}) {
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if (kFlutterMemoryAllocationsEnabled) {
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maybeDispatchObjectCreation();
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}
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}
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RouteInformation? get routeInformation => _routeInformation;
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RouteInformation? _routeInformation;
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