import type { IntrospectedNamespace } from "../gir/namespace.ts";
import { JSField } from "../gir/property.ts";
import { FunctionType, GenericType, GenerifiedType, NativeType } from "../gir.ts";

export default {
	namespace: "Gtk",
	version: "4.0",
	modifier(namespace: IntrospectedNamespace) {
		{
			const Widget = namespace.assertClass("Widget");

			Widget.fields.push(
				new JSField({
					name: "Symbol.iterator",
					parent: Widget,
					computed: true,
					doc: "Gtk.Widget is an iterable of its children.",
					type: new FunctionType({}, new GenerifiedType(new NativeType("IterableIterator"), new GenericType("Widget"))),
				}),
			);
		}
	},
};