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Fix (insert|move|remove)RenderObjectChild methods in base class (#123276)
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@ -856,7 +856,7 @@ class _CupertinoDialogRenderElement extends RenderObjectElement {
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@override
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void moveRenderObjectChild(RenderObject child, _AlertDialogSections oldSlot, _AlertDialogSections newSlot) {
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if (!allowMoveRenderObjectChild) {
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super.moveRenderObjectChild(child, oldSlot, newSlot);
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assert(false);
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return;
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}
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@ -6290,30 +6290,7 @@ abstract class RenderObjectElement extends Element {
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/// [IndexedSlot] is a convenient value for the slot.
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/// {@endtemplate}
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@protected
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void insertRenderObjectChild(covariant RenderObject child, covariant Object? slot) {
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assert(() {
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throw FlutterError.fromParts(<DiagnosticsNode>[
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ErrorSummary('RenderObjectElement.insertChildRenderObject() is deprecated.'),
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toDiagnosticsNode(
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name: 'insertChildRenderObject() was called on this Element',
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style: DiagnosticsTreeStyle.shallow,
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),
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ErrorDescription(
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'insertChildRenderObject() has been deprecated in favor of '
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'insertRenderObjectChild(). See https://github.com/flutter/flutter/issues/63269 '
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'for details.',
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),
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ErrorHint(
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'Rather than overriding insertChildRenderObject() in your '
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'RenderObjectElement subclass, override insertRenderObjectChild() instead, '
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"and DON'T call super.insertRenderObjectChild(). If you're implementing a "
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'new RenderObjectElement, you should override/implement '
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'insertRenderObjectChild(), moveRenderObjectChild(), and '
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'removeRenderObjectChild().',
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),
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]);
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}());
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}
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void insertRenderObjectChild(covariant RenderObject child, covariant Object? slot);
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/// Move the given child from the given old slot to the given new slot.
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///
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@ -6330,60 +6307,14 @@ abstract class RenderObjectElement extends Element {
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/// compared against each other for the purposes of updating one slot with the
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/// element from another slot) would never call this.
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@protected
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void moveRenderObjectChild(covariant RenderObject child, covariant Object? oldSlot, covariant Object? newSlot) {
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assert(() {
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throw FlutterError.fromParts(<DiagnosticsNode>[
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ErrorSummary('RenderObjectElement.moveChildRenderObject() is deprecated.'),
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toDiagnosticsNode(
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name: 'super.moveChildRenderObject() was called on this Element',
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style: DiagnosticsTreeStyle.shallow,
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),
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ErrorDescription(
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'moveChildRenderObject() has been deprecated in favor of '
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'moveRenderObjectChild(). See https://github.com/flutter/flutter/issues/63269 '
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'for details.',
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),
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ErrorHint(
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'Rather than overriding moveChildRenderObject() in your '
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'RenderObjectElement subclass, override moveRenderObjectChild() instead, '
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"and DON'T call super.moveRenderObjectChild(). If you're implementing a "
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'new RenderObjectElement, you should override/implement '
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'insertRenderObjectChild(), moveRenderObjectChild(), and '
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'removeRenderObjectChild().',
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),
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]);
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}());
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}
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void moveRenderObjectChild(covariant RenderObject child, covariant Object? oldSlot, covariant Object? newSlot);
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/// Remove the given child from [renderObject].
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///
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/// The given child is guaranteed to have been inserted at the given `slot`
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/// and have [renderObject] as its parent.
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@protected
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void removeRenderObjectChild(covariant RenderObject child, covariant Object? slot) {
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assert(() {
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throw FlutterError.fromParts(<DiagnosticsNode>[
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ErrorSummary('RenderObjectElement.removeChildRenderObject() is deprecated.'),
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toDiagnosticsNode(
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name: 'super.removeChildRenderObject() was called on this Element',
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style: DiagnosticsTreeStyle.shallow,
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),
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ErrorDescription(
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'removeChildRenderObject() has been deprecated in favor of '
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'removeRenderObjectChild(). See https://github.com/flutter/flutter/issues/63269 '
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'for details.',
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),
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ErrorHint(
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'Rather than overriding removeChildRenderObject() in your '
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'RenderObjectElement subclass, override removeRenderObjectChild() instead, '
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"and DON'T call super.removeRenderObjectChild(). If you're implementing a "
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'new RenderObjectElement, you should override/implement '
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'insertRenderObjectChild(), moveRenderObjectChild(), and '
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'removeRenderObjectChild().',
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),
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]);
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}());
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}
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void removeRenderObjectChild(covariant RenderObject child, covariant Object? slot);
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@override
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void debugFillProperties(DiagnosticPropertiesBuilder properties) {
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@ -2119,6 +2119,15 @@ class FakeLeafRenderObject extends RenderBox {
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class TestRenderObjectElement extends RenderObjectElement {
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TestRenderObjectElement() : super(Table());
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@override
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void insertRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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@override
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void moveRenderObjectChild(covariant RenderObject child, covariant Object? oldSlot, covariant Object? newSlot) { }
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@override
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void removeRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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}
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class _EmptyWidget extends Widget {
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@ -66,6 +66,15 @@ class _TestElement extends RootRenderObjectElement{
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mount(null, null);
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deactivate();
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}
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@override
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void insertRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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@override
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void moveRenderObjectChild(covariant RenderObject child, covariant Object? oldSlot, covariant Object? newSlot) { }
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@override
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void removeRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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}
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class _TestRenderObject extends RenderObject {
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@ -105,6 +105,15 @@ abstract class SwapperElement extends RenderObjectElement {
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swapper = updateChild(swapper, widget.swapper, swapperIsOnTop);
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swapperIsOnTop = !swapperIsOnTop;
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}
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@override
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void insertRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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@override
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void moveRenderObjectChild(covariant RenderObject child, covariant Object? oldSlot, covariant Object? newSlot) { }
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@override
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void removeRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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}
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class SwapperElementWithProperOverrides extends SwapperElement {
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@ -288,26 +297,4 @@ void main() {
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expect(swapper.removeSlots, contains('stable'));
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expect(swapper.removeSlots, contains(false));
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});
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testWidgets('RenderObjectElement *ChildRenderObject methods fail with deprecation message', (WidgetTester tester) async {
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const Key redKey = ValueKey<String>('red');
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const Key blueKey = ValueKey<String>('blue');
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Widget widget() {
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return SwapperWithNoOverrides(
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stable: ColoredBox(
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key: redKey,
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color: Color(nonconst(0xffff0000)),
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),
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swapper: ColoredBox(
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key: blueKey,
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color: Color(nonconst(0xff0000ff)),
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),
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);
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}
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await tester.pumpWidget(widget());
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final FlutterError error = tester.takeException() as FlutterError;
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final ErrorSummary summary = error.diagnostics.first as ErrorSummary;
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expect(summary.toString(), contains('deprecated'));
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});
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}
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@ -63,6 +63,15 @@ class _TestElement extends RootRenderObjectElement{
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mount(null, null);
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deactivate();
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}
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@override
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void insertRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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@override
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void moveRenderObjectChild(covariant RenderObject child, covariant Object? oldSlot, covariant Object? newSlot) { }
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@override
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void removeRenderObjectChild(covariant RenderObject child, covariant Object? slot) { }
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}
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class _MyStatefulWidget extends StatefulWidget {
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