extension/options.js

   1 "use strict";
   2
   3 const { utils: Cu } = Components;
   4 const { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
   5
   6 window.addEventListener("load", () => {
   7   Services.obs.notifyObservers(document, "vimfx-options-displayed", "");
   8 }, { once: true });
   9
  10 window.addEventListener("unload", () => {
  11   Services.obs.notifyObservers(document, "vimfx-options-hidden", "");
  12 }, { once: true });