Remove vestigial missing-js directory

1 files changed, 0 insertions, 99 deletions

diff --git a/src/missing-js/menu.js b/src/missing-js/menu.js
deleted file mode 100644
index 8178be3..0000000
--- a/src/missing-js/menu.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/// <reference lib="es2022" />
-
-import { $, $$, on, dispatch, halts, attr, next, prev, asHtml, hotkey, behavior, makelogger } from "./19.js"
-
-const ilog = makelogger("menu");
-const sMenu = "[role=menu]";
-const sMenuitem = "[role=menuitem]";
-
-/**
- * @param {HTMLElement} menu
- * @returns {HTMLElement[]}
- */
-const menuItems = menu => $$(menu, sMenuitem);
-
-/**
- * @param {Element} button 
- * @param {object} options 
- * @param {import("./19.js").Root} options.root 
- * @returns {HTMLElement | null}
- */
-const menuOf = (button, { root }) => {
-    const id = attr(button, "aria-controls");
-    if (id === null) return null;
-    return root.getElementById(id);
-}
-
-/**
- * @param {HTMLElement} menu
- * @returns {HTMLElement | null}
- */
-const firstItem = menu => $(menu, sMenuitem)
-
-/**
- * @param {HTMLElement} menu
- * @returns {HTMLElement | null}
- */
-const lastItem = menu => menuItems(menu).at(-1) ?? null;
-
-
-/**
- * @param {HTMLElement} menu 
- * @returns {boolean}
- */
-const isOpen = menu => !menu.hidden;
-
-export const menu = behavior(sMenu, (menu, { root }) => {
-    if (!(menu instanceof HTMLElement)) return;
-
-    let opener;
-
-    menuItems(menu).forEach(item => item.setAttribute("tabindex", "-1"));
-
-    on(menu, "menu:open", e => {
-        opener = e.detail?.opener;
-        if (!opener) ilog("Warning: Menu", menu, "opened without passing an `opener` element");
-        menu.hidden = false;
-        firstItem(menu)?.focus();
-    });
-
-    on(menu, "menu:close", _ => {
-        ilog("menu:close", menu.hidden = true);
-        opener?.focus();
-    });
-
-    on(menu, "focusout", e => {
-        if (!isOpen(menu)) return;
-        if (menu.contains(/** @type {Node} */(e.relatedTarget))) return;
-        if (opener === e.relatedTarget) return;
-        dispatch(menu, "menu:close");
-    });
-
-    on(menu, "keydown", halts("default", hotkey({
-        "ArrowUp": _ => asHtml(prev(menu, sMenuitem, root.activeElement, {}))?.focus(),
-        "ArrowDown": _ => asHtml(next(menu, sMenuitem, root.activeElement, {}))?.focus(),
-        "Space": _ => asHtml(root.activeElement?.closest(sMenuitem))?.click(),
-        "Home": _ => firstItem(menu)?.focus(),
-        "End": _ => lastItem(menu)?.focus(),
-        "Escape": _ => dispatch(menu, "menu:close"),
-    })));
-
-    on(window, "click", e => {
-        if (!isOpen(menu)) return;
-        if (opener === e.target) return;
-        dispatch(menu, "menu:close");
-    }, { addedBy: menu });
-});
-
-export const menuButton = behavior("[aria-haspopup=menu]", (button, { root }) => {
-    const menu = menuOf(button, { root });
-
-    if (menu === null) return ilog("Error: Menu button", button, "has no menu.");
-
-    on(menu, "menu:close", _ => attr(button, "aria-expanded", "false"), { addedBy: button })
-    on(menu, "menu:open", _ => attr(button, "aria-expanded", "true"), { addedBy: button })
-    on(button, "click", () => dispatch(menu, isOpen(menu) ? "menu:close" : "menu:open", { opener: button }));
-});
-
-menu(document);
-menuButton(document);