children to registry

src/textual/dom.py

@@ -13,7 +13,7 @@ class DOMNode(MessagePump):
         self._name = name
         self._id = id
         self._class_names: set[str] = set()
-        self.children = NodeList()
+        self.registry = NodeList()
         self.styles: Styles = Styles()
         super().__init__()
 
@@ -41,7 +41,7 @@ class DOMNode(MessagePump):
         # TODO:
         node: DOMNode = self
         while isinstance(node._parent, DOMNode):
-            append((node, node.children[:]))
+            append((node, node.registry[:]))
             node = node._parent
         return result[::-1]
 

src/textual/widget.py

@@ -123,16 +123,16 @@ class Widget(DOMNode):
             widget (Widget): Widget
         """
         self.app.register(widget, self)
-        self.children._append(widget)
+        self.registry._append(widget)
         return widget
 
     def get_child(self, name: str | None = None, id: str | None = None) -> Widget:
         if name is not None:
-            for widget in self.children:
+            for widget in self.registry:
                 if widget.name == name:
                     return widget
         if id is not None:
-            for widget in self.children:
+            for widget in self.registry:
                 if widget.id == id:
                     return widget
         raise errors.MissingWidget(f"Widget named {name!r} was not found in {self}")