tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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languageNotification.js (2181B)

      1 "use strict";
      2 
      3 // Show a prompt to suggest to the user that they can change the UI language.
      4 // Show it only the first time, and then do not show it anymore
      5 window.addEventListener("load", () => {
      6  const PREF_NAME = "intl.language_notification.shown";
      7 
      8  if (Services.prefs.getBoolPref(PREF_NAME, false)) {
      9    return;
     10  }
     11 
     12  // Already customized, we do not suggest to change it again...
     13  if (Services.prefs.getCharPref("intl.locale.requested", "") !== "") {
     14    // ... and we never show the notification, either
     15    Services.prefs.setBoolPref(PREF_NAME, true);
     16    return;
     17  }
     18 
     19  // In sync with our changes on browser/components/preferences/main.js for
     20  // tor-browser#41369 and tor-browser#41372.
     21  const code =
     22    Services.locale.appLocaleAsBCP47 === "ja-JP-macos"
     23      ? "ja"
     24      : Services.locale.appLocaleAsBCP47;
     25  const language = Services.intl
     26    .getLocaleDisplayNames(undefined, [code], { preferNative: true })[0]
     27    .replace(/\s*\(.+\)$/g, "");
     28 
     29  // We want to determine whether the current locale was chosen based on the
     30  // system locales, in which case langauge negotiation returns a match, or
     31  // whether it simply defaulted to en-US.
     32  const matchingSystem = !!Services.locale.negotiateLanguages(
     33    // Since intl.locale.requested is empty, we expect requestedLocales to match
     34    // the user's system locales.
     35    Services.locale.requestedLocales,
     36    Services.locale.availableLocales
     37  ).length;
     38  const label = {
     39    "l10n-id": matchingSystem
     40      ? "language-notification-label-system"
     41      : "language-notification-label",
     42    "l10n-args": { language },
     43  };
     44 
     45  const buttons = [
     46    {
     47      "l10n-id": "language-notification-button",
     48      callback() {
     49        openPreferences("general-language");
     50      },
     51    },
     52  ];
     53 
     54  gNotificationBox.appendNotification(
     55    "language-notification",
     56    {
     57      label,
     58      priority: gNotificationBox.PRIORITY_INFO_HIGH,
     59    },
     60    buttons
     61  );
     62 
     63  // We do not wait for the user to either click on the button or dismiss the
     64  // notification: after we have shown it once, we take for granted that the
     65  // user has seen it and we never show it again.
     66  Services.prefs.setBoolPref(PREF_NAME, true);
     67 });