[fix](trx-frontend-http): lift the header menus out of the header #28

Merged
sjg merged 1 commits from fix/menus-above-spectrum into main 2026-08-02 23:31:19 +02:00
2 changed files with 16 additions and 4 deletions
@@ -750,8 +750,9 @@ function elementById(id) {
const overflowOrder = [".operator-layout-picker", ".header-style-pick", "#theme-toggle"];
function anchorMenu(button, menu) {
const rect = button.getBoundingClientRect();
if (menu.parentElement !== document.body) document.body.appendChild(menu);
menu.style.position = "fixed";
menu.style.zIndex = "200";
menu.style.zIndex = "9700";
menu.style.top = "0px";
menu.style.bottom = "auto";
menu.style.right = "auto";
@@ -798,7 +799,11 @@ function elementById(id) {
if (open) anchorMenu(button, menu);
});
document.addEventListener("click", (event) => {
if (!(event.target instanceof Node) || !wrap.contains(event.target)) closeMenu();
if (!(event.target instanceof Node)) {
closeMenu();
return;
}
if (!wrap.contains(event.target) && !menu.contains(event.target)) closeMenu();
});
document.addEventListener("keydown", (event) => {
if (event.key === "Escape") closeMenu();
@@ -334,8 +334,14 @@ function elementById<T extends HTMLElement>(id: string): T {
// edge.
function anchorMenu(button: HTMLElement, menu: HTMLElement) {
const rect = button.getBoundingClientRect();
// Reparent to the body. Fixed positioning escapes clipping but not
// stacking: the header sets `z-index: 2`, which makes it a stacking
// context, so any z-index the menu carries is confined below every panel
// that paints above level 2 — the spectrum overlays reach 9600. Only
// leaving that subtree lets the menu sit above the page.
if (menu.parentElement !== document.body) document.body.appendChild(menu);
menu.style.position = "fixed";
menu.style.zIndex = "200";
menu.style.zIndex = "9700";
menu.style.top = "0px";
menu.style.bottom = "auto";
// The stylesheet pins these menus to the right of their anchor; leaving
@@ -386,7 +392,8 @@ function elementById<T extends HTMLElement>(id: string): T {
if (open) anchorMenu(button, menu);
});
document.addEventListener("click", (event) => {
if (!(event.target instanceof Node) || !wrap.contains(event.target)) closeMenu();
if (!(event.target instanceof Node)) { closeMenu(); return; }
if (!wrap.contains(event.target) && !menu.contains(event.target)) closeMenu();
});
document.addEventListener("keydown", (event) => { if (event.key === "Escape") closeMenu(); });