Full Screen WebKitGTK via GJS Browser

fsb.js

#!/usr/bin/env gjs

// (c) Andrea Giammarchi - ISC

// define the Gtk version to use (July 2023)
imports.gi.versions.Gtk = '3.0';
imports.gi.versions.WebKit2 = '4.1';

const GLib = imports.gi.GLib;
GLib.setenv('JSC_useSharedArrayBuffer', 'true', true);

((Gtk, Gdk, WebKit2) => {

  Gtk.init(null);

  const screen = Gdk.Screen.get_default();
  const view = new WebKit2.WebView();
  const window = new Gtk.Window({
    decorated: false,
    type : Gtk.WindowType.TOPLEVEL
  });

  // view setup (avoid right click)
  view.connect('context-menu', () => true);
  view.load_uri(ARGV[0]);

  // window setup
  window.set_default_size(
    screen.get_width(),
    screen.get_height()
  );
  window.connect('show', () => {
    window.fullscreen();
    Gtk.main();
  });
  window.connect('destroy', () => Gtk.main_quit());
  window.connect('delete_event', () => false);
  window.add(view);
  window.show_all();
})(
  imports.gi.Gtk,
  imports.gi.Gdk,
  imports.gi.WebKit2
);