Bug 43125: Extend the 13.5 EOL expiry date for tor-browser.

browser/base/content/droppedSupportNotification.js

@@ -3,8 +3,8 @@
 // Show a prompt that a user's system will no longer be supported.
 window.addEventListener("load", () => {
   let labelId;
-  // Expire date is 2024-10-01 (1st October 2024).
-  const isExpired = Date.now() > Date.UTC(2024, 9, 1);
+  // Firefox moved ESR 115 EOL to 16th September 2025.
+  const isExpired = Date.now() > Date.UTC(2025, 8, 16);
 
   if (
     AppConstants.platform === "macosx" &&
@@ -15,14 +15,14 @@ window.addEventListener("load", () => {
   ) {
     labelId = isExpired
       ? "dropped-support-notification-macos-version-less-than-10-15-expired"
-      : "dropped-support-notification-macos-version-less-than-10-15";
+      : "dropped-support-notification-macos-version-less-than-10-15-extended-13-5";
   } else if (
     AppConstants.platform === "win" &&
     Services.vc.compare(Services.sysinfo.getProperty("version"), "10.0") < 0
   ) {
     labelId = isExpired
       ? "dropped-support-notification-win-os-version-less-than-10-expired"
-      : "dropped-support-notification-win-os-version-less-than-10";
+      : "dropped-support-notification-win-os-version-less-than-10-extended-13-5";
   }
 
   const dismissedPref =
@@ -44,10 +44,54 @@ window.addEventListener("load", () => {
     return;
   }
 
-  const buttons = isExpired
-    ? undefined
-    : [
+  // Locales that have support pages.
+  // Note, these correspond to their app locale names.
+  const supportLocales = [
+    "en-US",
+    "ar",
+    "de",
+    "es-ES",
+    "fa",
+    "fr",
+    "id",
+    "it",
+    "ko",
+    "pt-BR",
+    "ro",
+    "ru",
+    "sw",
+    "tr",
+    "uk",
+    "vi",
+    "zh-CN",
+    "zh-TW",
+  ];
+  // Find the first locale that matches.
+  let locale = Services.locale.appLocalesAsBCP47.find(l => {
+    return supportLocales.includes(l);
+  });
+  if (locale === "es-ES") {
+    // Support page uses "es". All other locales use the same code in Tor
+    // Browser as the support page.
+    locale = "es";
+  } else if (locale === "en-US") {
+    // This is the default.
+    locale = undefined;
+  }
+
+  const link = `https://support.torproject.org/${
+    locale ? `${locale}/` : ""
+  }tbb/tor-browser-and-legacy-os/`;
+
+  const buttons = [
     {
+      "l10n-id": "notification-learnmore-default-label",
+      link,
+    },
+  ];
+
+  if (!isExpired) {
+    buttons.push({
       "l10n-id": "dropped-support-notification-dismiss-button",
       callback: () => {
         Services.prefs.setStringPref(
@@ -55,8 +99,8 @@ window.addEventListener("load", () => {
           AppConstants.BASE_BROWSER_VERSION
         );
       },
-        },
-      ];
+    });
+  }
 
   gNotificationBox.appendNotification(
     "dropped-support-notification",