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-rw-r--r--browser/modules/BackgroundTask_uninstall.sys.mjs58
1 files changed, 58 insertions, 0 deletions
diff --git a/browser/modules/BackgroundTask_uninstall.sys.mjs b/browser/modules/BackgroundTask_uninstall.sys.mjs
new file mode 100644
index 0000000000..9e51248438
--- /dev/null
+++ b/browser/modules/BackgroundTask_uninstall.sys.mjs
@@ -0,0 +1,58 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * This task ought to have an ephemeral profile and should not apply updates.
+ * These settings are controlled externally, by
+ * `BackgroundTasks::IsUpdatingTaskName` and
+ * `BackgroundTasks::IsEphemeralProfileTaskName`.
+ */
+
+import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+
+export async function runBackgroundTask(commandLine) {
+ console.log("Running BackgroundTask_uninstall.");
+
+ if (AppConstants.platform === "win") {
+ try {
+ removeNotifications();
+ } catch (ex) {
+ console.error(ex);
+ }
+ } else {
+ console.log("Not a Windows install. Skipping notification removal.");
+ }
+
+ console.log("Cleaning up update files.");
+ try {
+ Cc["@mozilla.org/updates/update-manager;1"]
+ .getService(Ci.nsIUpdateManager)
+ .doUninstallCleanup();
+ } catch (ex) {
+ console.error(ex);
+ }
+}
+
+function removeNotifications() {
+ console.log("Removing Windows toast notifications.");
+
+ if (!("nsIWindowsAlertsService" in Ci)) {
+ console.log("nsIWindowsAlertsService not present.");
+ return;
+ }
+
+ let alertsService;
+ try {
+ alertsService = Cc["@mozilla.org/system-alerts-service;1"]
+ .getService(Ci.nsIAlertsService)
+ .QueryInterface(Ci.nsIWindowsAlertsService);
+ } catch (e) {
+ console.error("Error retrieving nsIWindowsAlertsService: " + e.message);
+ return;
+ }
+
+ alertsService.removeAllNotificationsForInstall();
+ console.log("Finished removing Windows toast notifications.");
+}