tor-browser

commit 43b27876fd3256317af43b67ba4622c82aaf752c
parent d4a74323746149b7c28582969751fc37f68c768a
Author: Harsheet <hsohaney@mozilla.com>
Date:   Fri, 28 Nov 2025 20:08:35 +0000

Bug 1998190 - Switch to using the last backup file pref for clearing data. r=mconley

Differential Revision: https://phabricator.services.mozilla.com/D274452

Diffstat:
M
browser/components/backup/BackupService.sys.mjs
 | 
12
+++++++++---

1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/browser/components/backup/BackupService.sys.mjs b/browser/components/backup/BackupService.sys.mjs
@@ -206,6 +206,13 @@ XPCOMUtils.defineLazyPreferenceGetter(
   }
 );
 
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "lastBackupFileName",
+  LAST_BACKUP_FILE_NAME_PREF_NAME,
+  ""
+);
+
 XPCOMUtils.defineLazyServiceGetter(
   lazy,
   "idleService",
@@ -4743,7 +4750,6 @@ export class BackupService extends EventTarget {
     validateFile = false,
     multipleFiles = false,
   } = {}) {
-    this.#_state.lastBackupFileName = "";
     this.#_state.backupFileToRestore = null;
 
     let { multipleBackupsFound } = await this.findIfABackupFileExists({
@@ -4830,11 +4836,11 @@ export class BackupService extends EventTarget {
       BackupService.WRITE_BACKUP_LOCK_NAME,
       { signal: this.#backupWriteAbortController.signal },
       async () => {
-        if (this.#_state.lastBackupFileName) {
+        if (lazy.lastBackupFileName) {
           if (await this.#infalliblePathExists(lazy.backupDirPref)) {
             let backupFilePath = PathUtils.join(
               lazy.backupDirPref,
-              this.#_state.lastBackupFileName
+              lazy.lastBackupFileName
             );
 
             lazy.logConsole.log(