Adding upstream version 48.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

js/ui/init.js

@@ -0,0 +1,22 @@
+import GLib from 'gi://GLib';
+import Gio from 'gi://Gio';
+
+import './environment.js';
+import {formatError} from '../misc/errorUtils.js';
+
+// Run the Mutter main loop after
+// GJS finishes resolving this module.
+imports._promiseNative.setMainLoopHook(() => {
+    // Queue starting the shell
+    GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
+        import('./main.js').then(main => main.start()).catch(e => {
+            const error = new GLib.Error(
+                Gio.IOErrorEnum, Gio.IOErrorEnum.FAILED, formatError(e));
+            global.context.terminate_with_error(error);
+        });
+        return GLib.SOURCE_REMOVE;
+    });
+
+    // Run the meta context's main loop
+    global.context.run_main_loop();
+});