// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/widgets.dart'; void main() { // Generic reference variables. BuildContext context; RenderObjectWidget renderObjectWidget; RenderObject renderObject; Object object; // Changes made in https://github.com/flutter/flutter/pull/44189 const Element element = Element(myWidget); element.inheritFromElement(ancestor); element.inheritFromWidgetOfExactType(targetType); element.ancestorInheritedElementForWidgetOfExactType(targetType); element.ancestorWidgetOfExactType(targetType); element.ancestorStateOfType(TypeMatcher<targetType>()); element.rootAncestorStateOfType(TypeMatcher<targetType>()); element.ancestorRenderObjectOfType(TypeMatcher<targetType>()); // Changes made in https://github.com/flutter/flutter/pull/45941 final WidgetsBinding binding = WidgetsBinding.instance!; binding.deferFirstFrameReport(); binding.allowFirstFrameReport(); // Changes made in https://github.com/flutter/flutter/pull/44189 const StatefulElement statefulElement = StatefulElement(myWidget); statefulElement.inheritFromElement(ancestor); // Changes made in https://github.com/flutter/flutter/pull/44189 const BuildContext buildContext = Element(myWidget); buildContext.inheritFromElement(ancestor); buildContext.inheritFromWidgetOfExactType(targetType); buildContext.ancestorInheritedElementForWidgetOfExactType(targetType); buildContext.ancestorWidgetOfExactType(targetType); buildContext.ancestorStateOfType(TypeMatcher<targetType>()); buildContext.rootAncestorStateOfType(TypeMatcher<targetType>()); buildContext.ancestorRenderObjectOfType(TypeMatcher<targetType>()); // Changes made in https://github.com/flutter/flutter/pull/61648 const Form form = Form(autovalidate: true); const Form form = Form(autovalidate: false); final autoMode = form.autovalidate; // Changes made in https://github.com/flutter/flutter/pull/61648 const FormField formField = FormField(autovalidate: true); const FormField formField = FormField(autovalidate: false); final autoMode = formField.autovalidate; // Changes made in https://github.com/flutter/flutter/pull/66305 const Stack stack = Stack(overflow: Overflow.visible); const Stack stack = Stack(overflow: Overflow.clip); final behavior = stack.overflow; // Changes made in https://github.com/flutter/flutter/pull/68736 MediaQuery.of(context, nullOk: true); MediaQuery.of(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/70726 Navigator.of(context, nullOk: true); Navigator.of(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/68910 Router.of(context, nullOk: true); Router.of(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/68911 Localizations.localeOf(context, nullOk: true); Localizations.localeOf(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/68917 FocusTraversalOrder.of(context, nullOk: true); FocusTraversalOrder.of(context, nullOk: false); FocusTraversalGroup.of(context, nullOk: true); FocusTraversalGroup.of(context, nullOk: false); Focus.of(context, nullOk: true); Focus.of(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/68921 Shortcuts.of(context, nullOk: true); Shortcuts.of(context, nullOk: false); Actions.find(context, nullOk: true); Actions.find(context, nullOk: false); Actions.handler(context, nullOk: true); Actions.handler(context, nullOk: false); Actions.invoke(context, nullOk: true); Actions.invoke(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/68925 AnimatedList.of(context, nullOk: true); AnimatedList.of(context, nullOk: false); SliverAnimatedList.of(context, nullOk: true); SliverAnimatedList.of(context, nullOk: false); // Changes made in https://github.com/flutter/flutter/pull/59127 const BottomNavigationBarItem bottomNavigationBarItem = BottomNavigationBarItem(title: myTitle); bottomNavigationBarItem.title; // Changes made in https://github.com/flutter/flutter/pull/79160 Draggable draggable = Draggable(); draggable = Draggable(dragAnchor: DragAnchor.child); draggable = Draggable(dragAnchor: DragAnchor.pointer); draggable.dragAnchor; // Changes made in https://github.com/flutter/flutter/pull/79160 LongPressDraggable longPressDraggable = LongPressDraggable(); longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.child); longPressDraggable = LongPressDraggable(dragAnchor: DragAnchor.pointer); longPressDraggable.dragAnchor; // Changes made in https://github.com/flutter/flutter/pull/64254 final LeafRenderObjectElement leafElement = LeafRenderObjectElement(); leafElement.insertChildRenderObject(renderObject, object); leafElement.moveChildRenderObject(renderObject, object); leafElement.removeChildRenderObject(renderObject); final ListWheelElement listWheelElement = ListWheelElement(); listWheelElement.insertChildRenderObject(renderObject, object); listWheelElement.moveChildRenderObject(renderObject, object); listWheelElement.removeChildRenderObject(renderObject); final MultiChildRenderObjectElement multiChildRenderObjectElement = MultiChildRenderObjectElement(); multiChildRenderObjectElement.insertChildRenderObject(renderObject, object); multiChildRenderObjectElement.moveChildRenderObject(renderObject, object); multiChildRenderObjectElement.removeChildRenderObject(renderObject); final SingleChildRenderObjectElement singleChildRenderObjectElement = SingleChildRenderObjectElement(); singleChildRenderObjectElement.insertChildRenderObject(renderObject, object); singleChildRenderObjectElement.moveChildRenderObject(renderObject, object); singleChildRenderObjectElement.removeChildRenderObject(renderObject); final SliverMultiBoxAdaptorElement sliverMultiBoxAdaptorElement = SliverMultiBoxAdaptorElement(); sliverMultiBoxAdaptorElement.insertChildRenderObject(renderObject, object); sliverMultiBoxAdaptorElement.moveChildRenderObject(renderObject, object); sliverMultiBoxAdaptorElement.removeChildRenderObject(renderObject); final RenderObjectToWidgetElement renderObjectToWidgetElement = RenderObjectToWidgetElement(widget); renderObjectToWidgetElement.insertChildRenderObject(renderObject, object); renderObjectToWidgetElement.moveChildRenderObject(renderObject, object); renderObjectToWidgetElement.removeChildRenderObject(renderObject); }