Sway browser pop-up window float hack

popup-detect.js

// ==UserScript==
// @name         Sway Popup Window Detector
// @namespace    https://maddison.io/
// @version      0.1
// @description  Detect "pop-up" windows because for some reason Wayland doesn't have a built-in way to do it??!
// @author       Maddison Hellstrom <github.com/b0o>
// @include      /^.*$/
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    if ((window.titlebar && window.titlebar.visible === false)
        || (window.menubar && window.menubar.visible === false)) {
        document.title = `🌴⬆🪟 ${document.title}`
    }
})()

sway.config

for_window {
  [title="^🌴⬆🪟"] {
    floating enable
  }
}