Revert "(insert|move|remove)ChildRenderObject Deprecation: Step 1 (#64189)" (#64249)

This reverts commit 21cfed34.

packages/flutter/lib/src/cupertino/action_sheet.dart

@@ -448,13 +448,13 @@ class _CupertinoAlertRenderElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, _AlertSections slot) {
+  void insertChildRenderObject(RenderObject child, _AlertSections slot) {
     _placeChildInSlot(child, slot);
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, _AlertSections oldSlot, _AlertSections newSlot) {
-    _placeChildInSlot(child, newSlot);
+  void moveChildRenderObject(RenderObject child, _AlertSections slot) {
+    _placeChildInSlot(child, slot);
   }
 
   @override
@@ -478,7 +478,7 @@ class _CupertinoAlertRenderElement extends RenderObjectElement {
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, _AlertSections slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(child == renderObject.contentSection || child == renderObject.actionsSection);
     if (renderObject.contentSection == child) {
       renderObject.contentSection = null;

packages/flutter/lib/src/cupertino/dialog.dart

@@ -433,7 +433,7 @@ class _CupertinoDialogRenderElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, _AlertDialogSections slot) {
+  void insertChildRenderObject(RenderObject child, _AlertDialogSections slot) {
     assert(slot != null);
     switch (slot) {
       case _AlertDialogSections.contentSection:
@@ -446,7 +446,7 @@ class _CupertinoDialogRenderElement extends RenderObjectElement {
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, _AlertDialogSections oldSlot, _AlertDialogSections newSlot) {
+  void moveChildRenderObject(RenderObject child, _AlertDialogSections slot) {
     assert(false);
   }
 
@@ -470,7 +470,7 @@ class _CupertinoDialogRenderElement extends RenderObjectElement {
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, _AlertDialogSections slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(child == renderObject.contentSection || child == renderObject.actionsSection);
     if (renderObject.contentSection == child) {
       renderObject.contentSection = null;

packages/flutter/lib/src/cupertino/text_selection.dart

@@ -775,9 +775,10 @@ class _CupertinoTextSelectionToolbarItemsElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, dynamic slot) {
+  void insertChildRenderObject(RenderObject child, dynamic slot) {
     if (slot is _CupertinoTextSelectionToolbarItemsSlot) {
       assert(child is RenderBox);
+      assert(slot is _CupertinoTextSelectionToolbarItemsSlot);
       _updateRenderObject(child as RenderBox, slot);
       assert(renderObject.childToSlot.containsKey(child));
       assert(renderObject.slotToChild.containsKey(slot));
@@ -793,9 +794,9 @@ class _CupertinoTextSelectionToolbarItemsElement extends RenderObjectElement {
 
   // This is not reachable for children that don't have an IndexedSlot.
   @override
-  void moveRenderObjectChild(RenderObject child, IndexedSlot<Element> oldSlot, IndexedSlot<Element> newSlot) {
+  void moveChildRenderObject(RenderObject child, IndexedSlot<Element> slot) {
     assert(child.parent == renderObject);
-    renderObject.move(child as RenderBox, after: newSlot?.value?.renderObject as RenderBox);
+    renderObject.move(child as RenderBox, after: slot?.value?.renderObject as RenderBox);
   }
 
   static bool _shouldPaint(Element child) {
@@ -803,20 +804,18 @@ class _CupertinoTextSelectionToolbarItemsElement extends RenderObjectElement {
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, dynamic slot) {
+  void removeChildRenderObject(RenderObject child) {
     // Check if the child is in a slot.
-    if (slot is _CupertinoTextSelectionToolbarItemsSlot) {
+    if (renderObject.childToSlot.containsKey(child)) {
       assert(child is RenderBox);
-      assert(renderObject.slotToChild.containsKey(slot));
       assert(renderObject.childToSlot.containsKey(child));
-      _updateRenderObject(null, slot);
+      _updateRenderObject(null, renderObject.childToSlot[child]);
       assert(!renderObject.childToSlot.containsKey(child));
       assert(!renderObject.slotToChild.containsKey(slot));
       return;
     }
 
     // Otherwise look for it in the list of children.
-    assert(slot is IndexedSlot);
     assert(child.parent == renderObject);
     renderObject.remove(child as RenderBox);
   }

packages/flutter/lib/src/material/chip.dart

@@ -2148,25 +2148,26 @@ class _RenderChipElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, _ChipSlot slot) {
+  void insertChildRenderObject(RenderObject child, dynamic slotValue) {
     assert(child is RenderBox);
+    assert(slotValue is _ChipSlot);
+    final _ChipSlot slot = slotValue as _ChipSlot;
     _updateRenderObject(child, slot);
     assert(renderObject.childToSlot.keys.contains(child));
     assert(renderObject.slotToChild.keys.contains(slot));
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, _ChipSlot slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(child is RenderBox);
-    assert(renderObject.childToSlot[child] == slot);
-    assert(renderObject.slotToChild[slot] == child);
-    _updateRenderObject(null, slot);
+    assert(renderObject.childToSlot.keys.contains(child));
+    _updateRenderObject(null, renderObject.childToSlot[child]);
     assert(!renderObject.childToSlot.keys.contains(child));
     assert(!renderObject.slotToChild.keys.contains(slot));
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, dynamic oldSlot, dynamic newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slotValue) {
     assert(false, 'not reachable');
   }
 }

packages/flutter/lib/src/material/input_decorator.dart

@@ -1654,25 +1654,26 @@ class _RenderDecorationElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, _DecorationSlot slot) {
+  void insertChildRenderObject(RenderObject child, dynamic slotValue) {
     assert(child is RenderBox);
+    assert(slotValue is _DecorationSlot);
+    final _DecorationSlot slot = slotValue as _DecorationSlot;
     _updateRenderObject(child as RenderBox, slot);
     assert(renderObject.childToSlot.keys.contains(child));
     assert(renderObject.slotToChild.keys.contains(slot));
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, _DecorationSlot slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(child is RenderBox);
-    assert(renderObject.childToSlot[child] == slot);
-    assert(renderObject.slotToChild[slot] == child);
-    _updateRenderObject(null, slot);
+    assert(renderObject.childToSlot.keys.contains(child));
+    _updateRenderObject(null, renderObject.childToSlot[child]);
     assert(!renderObject.childToSlot.keys.contains(child));
     assert(!renderObject.slotToChild.keys.contains(slot));
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, dynamic oldSlot, dynamic newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slotValue) {
     assert(false, 'not reachable');
   }
 }

packages/flutter/lib/src/material/list_tile.dart

@@ -1250,25 +1250,26 @@ class _ListTileElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, _ListTileSlot slot) {
+  void insertChildRenderObject(RenderObject child, dynamic slotValue) {
     assert(child is RenderBox);
+    assert(slotValue is _ListTileSlot);
+    final _ListTileSlot slot = slotValue as _ListTileSlot;
     _updateRenderObject(child as RenderBox, slot);
     assert(renderObject.childToSlot.keys.contains(child));
     assert(renderObject.slotToChild.keys.contains(slot));
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, _ListTileSlot slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(child is RenderBox);
-    assert(renderObject.childToSlot[child] == slot);
-    assert(renderObject.slotToChild[slot] == child);
-    _updateRenderObject(null, slot);
+    assert(renderObject.childToSlot.keys.contains(child));
+    _updateRenderObject(null, renderObject.childToSlot[child]);
     assert(!renderObject.childToSlot.keys.contains(child));
     assert(!renderObject.slotToChild.keys.contains(slot));
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, dynamic oldSlot, dynamic newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slotValue) {
     assert(false, 'not reachable');
   }
 }

packages/flutter/lib/src/widgets/binding.dart

@@ -1268,19 +1268,19 @@ class RenderObjectToWidgetElement<T extends RenderObject> extends RootRenderObje
   RenderObjectWithChildMixin<T> get renderObject => super.renderObject as RenderObjectWithChildMixin<T>;
 
   @override
-  void insertRenderObjectChild(RenderObject child, dynamic slot) {
+  void insertChildRenderObject(RenderObject child, dynamic slot) {
     assert(slot == _rootChildSlot);
     assert(renderObject.debugValidateChild(child));
     renderObject.child = child as T;
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, dynamic oldSlot, dynamic newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slot) {
     assert(false);
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, dynamic slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(renderObject.child == child);
     renderObject.child = null;
   }

packages/flutter/lib/src/widgets/layout_builder.dart

@@ -156,7 +156,7 @@ class _LayoutBuilderElement<ConstraintType extends Constraints> extends RenderOb
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, dynamic slot) {
+  void insertChildRenderObject(RenderObject child, dynamic slot) {
     final RenderObjectWithChildMixin<RenderObject> renderObject = this.renderObject;
     assert(slot == null);
     assert(renderObject.debugValidateChild(child));
@@ -165,12 +165,12 @@ class _LayoutBuilderElement<ConstraintType extends Constraints> extends RenderOb
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, dynamic oldSlot, dynamic newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slot) {
     assert(false);
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, dynamic slot) {
+  void removeChildRenderObject(RenderObject child) {
     final RenderConstrainedLayoutBuilder<ConstraintType, RenderObject> renderObject = this.renderObject;
     assert(renderObject.child == child);
     renderObject.child = null;

packages/flutter/lib/src/widgets/list_wheel_scroll_view.dart

@@ -907,7 +907,7 @@ class ListWheelElement extends RenderObjectElement implements ListWheelChildMana
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, int slot) {
+  void insertChildRenderObject(RenderObject child, int slot) {
     final RenderListWheelViewport renderObject = this.renderObject;
     assert(renderObject.debugValidateChild(child));
     renderObject.insert(child as RenderBox, after: _childElements[slot - 1]?.renderObject as RenderBox);
@@ -915,7 +915,7 @@ class ListWheelElement extends RenderObjectElement implements ListWheelChildMana
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, int oldSlot, int newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slot) {
     const String moveChildRenderObjectErrorMessage =
         'Currently we maintain the list in contiguous increasing order, so '
         'moving children around is not allowed.';
@@ -923,7 +923,7 @@ class ListWheelElement extends RenderObjectElement implements ListWheelChildMana
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, int slot) {
+  void removeChildRenderObject(RenderObject child) {
     assert(child.parent == renderObject);
     renderObject.remove(child as RenderBox);
   }

packages/flutter/lib/src/widgets/sliver.dart

@@ -1273,7 +1273,7 @@ class SliverMultiBoxAdaptorElement extends RenderObjectElement implements Render
   }
 
   @override
-  void insertRenderObjectChild(covariant RenderObject child, int slot) {
+  void insertChildRenderObject(covariant RenderObject child, int slot) {
     assert(slot != null);
     assert(_currentlyUpdatingChildIndex == slot);
     assert(renderObject.debugValidateChild(child));
@@ -1286,14 +1286,14 @@ class SliverMultiBoxAdaptorElement extends RenderObjectElement implements Render
   }
 
   @override
-  void moveRenderObjectChild(covariant RenderObject child, int oldSlot, int newSlot) {
-    assert(newSlot != null);
-    assert(_currentlyUpdatingChildIndex == newSlot);
+  void moveChildRenderObject(covariant RenderObject child, int slot) {
+    assert(slot != null);
+    assert(_currentlyUpdatingChildIndex == slot);
     renderObject.move(child as RenderBox, after: _currentBeforeChild);
   }
 
   @override
-  void removeRenderObjectChild(covariant RenderObject child, int slot) {
+  void removeChildRenderObject(covariant RenderObject child) {
     assert(_currentlyUpdatingChildIndex != null);
     renderObject.remove(child as RenderBox);
   }

packages/flutter/lib/src/widgets/sliver_persistent_header.dart

@@ -236,18 +236,18 @@ class _SliverPersistentHeaderElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(covariant RenderBox child, dynamic slot) {
+  void insertChildRenderObject(covariant RenderBox child, dynamic slot) {
     assert(renderObject.debugValidateChild(child));
     renderObject.child = child;
   }
 
   @override
-  void moveRenderObjectChild(covariant RenderObject child, dynamic oldSlot, dynamic newSlot) {
+  void moveChildRenderObject(covariant RenderObject child, dynamic slot) {
     assert(false);
   }
 
   @override
-  void removeRenderObjectChild(covariant RenderObject child, dynamic slot) {
+  void removeChildRenderObject(covariant RenderObject child) {
     renderObject.child = null;
   }
 

packages/flutter/lib/src/widgets/sliver_prototype_extent_list.dart

@@ -75,12 +75,12 @@ class _SliverPrototypeExtentListElement extends SliverMultiBoxAdaptorElement {
   static final Object _prototypeSlot = Object();
 
   @override
-  void insertRenderObjectChild(covariant RenderObject child, covariant dynamic slot) {
+  void insertChildRenderObject(covariant RenderObject child, covariant dynamic slot) {
     if (slot == _prototypeSlot) {
       assert(child is RenderBox);
       renderObject.child = child as RenderBox;
     } else {
-      super.insertRenderObjectChild(child, slot as int);
+      super.insertChildRenderObject(child, slot as int);
     }
   }
 
@@ -91,19 +91,19 @@ class _SliverPrototypeExtentListElement extends SliverMultiBoxAdaptorElement {
   }
 
   @override
-  void moveRenderObjectChild(RenderBox child, dynamic oldSlot, dynamic newSlot) {
-    if (newSlot == _prototypeSlot)
+  void moveChildRenderObject(RenderBox child, dynamic slot) {
+    if (slot == _prototypeSlot)
       assert(false); // There's only one prototype child so it cannot be moved.
     else
-      super.moveRenderObjectChild(child, oldSlot as int, newSlot as int);
+      super.moveChildRenderObject(child, slot as int);
   }
 
   @override
-  void removeRenderObjectChild(RenderBox child, dynamic slot) {
+  void removeChildRenderObject(RenderBox child) {
     if (renderObject.child == child)
       renderObject.child = null;
     else
-      super.removeRenderObjectChild(child, slot as int);
+      super.removeChildRenderObject(child);
   }
 
   @override

packages/flutter/lib/src/widgets/table.dart

@@ -303,16 +303,16 @@ class _TableElement extends RenderObjectElement {
   }
 
   @override
-  void insertRenderObjectChild(RenderObject child, IndexedSlot<Element> slot) {
+  void insertChildRenderObject(RenderObject child, IndexedSlot<Element> slot) {
     renderObject.setupParentData(child);
   }
 
   @override
-  void moveRenderObjectChild(RenderObject child, IndexedSlot<Element> oldSlot, IndexedSlot<Element> newSlot) {
+  void moveChildRenderObject(RenderObject child, dynamic slot) {
   }
 
   @override
-  void removeRenderObjectChild(RenderObject child, IndexedSlot<Element> slot) {
+  void removeChildRenderObject(RenderObject child) {
     final TableCellParentData childParentData = child.parentData as TableCellParentData;
     renderObject.setChild(childParentData.x, childParentData.y, null);
   }