1 files changed, 29 insertions, 0 deletions
diff --git a/browser/modules/BackgroundTask_install.sys.mjs b/browser/modules/BackgroundTask_install.sys.mjs
new file mode 100644
index 0000000000..8f13aa8789
--- /dev/null
+++ b/browser/modules/BackgroundTask_install.sys.mjs
@@ -0,0 +1,29 @@
+/* -*- 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`.
+ */
+
+// This happens synchronously during installation. It shouldn't take that long
+// and if something goes wrong we really don't want to sit around waiting for
+// it.
+export const backgroundTaskTimeoutSec = 30;
+
+export async function runBackgroundTask(commandLine) {
+  console.log("Running BackgroundTask_install.");
+
+  console.log("Cleaning up update files.");
+  try {
+    Cc["@mozilla.org/updates/update-manager;1"]
+      .getService(Ci.nsIUpdateManager)
+      .doInstallCleanup();
+  } catch (ex) {
+    console.error(ex);
+  }
+}