From 810391f41ee6f8e1ea89fd6e9a9170728f0ee870 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Tue, 6 Feb 2024 18:48:02 +0100
Subject: [PATCH] messageTray: Add NotificationPolicy.newFromApp()

We have several places where we create an application policy
from an app if possible, and fall back to a generic policy
otherwise.

Make that more convenient by adding a small helper method.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3170>
---
 js/ui/messageTray.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index d5cdf686e..abdc0982a 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -161,6 +161,24 @@ export const NotificationPolicy = GObject.registerClass({
             GObject.ParamFlags.READABLE, false),
     },
 }, class NotificationPolicy extends GObject.Object {
+    /**
+     * Create a new policy for app.
+     *
+     * This will be a NotificationApplicationPolicy for valid apps,
+     * or a NotificationGenericPolicy otherwise.
+     *
+     * @param {Shell.App=} app
+     * @returns {NotificationPolicy}
+     */
+    static newForApp(app) {
+        // fallback to generic policy
+        if (!app?.get_app_info())
+            return new NotificationGenericPolicy();
+
+        const id = app.get_id().replace(/\.desktop$/, '');
+        return new NotificationApplicationPolicy(id);
+    }
+
     // Do nothing for the default policy. These methods are only useful for the
     // GSettings policy.
     store() { }