-const kPropBundleURI = "chrome://torbutton/locale/torlauncher.properties";

-const kPropNamePrefix = "torlauncher.";

-  // Returns true if user confirms; false if not.

-  showConfirm(aParentWindow, aMsg, aDefaultButtonLabel, aCancelButtonLabel) {

-    if (!aParentWindow) {

-      aParentWindow = Services.wm.getMostRecentWindow("navigator:browser");

-    }

-

-    const ps = Services.prompt;

-    const title = this.getLocalizedString("error_title");

-    const btnFlags =

-      ps.BUTTON_POS_0 * ps.BUTTON_TITLE_IS_STRING +

-      ps.BUTTON_POS_0_DEFAULT +

-      ps.BUTTON_POS_1 * ps.BUTTON_TITLE_IS_STRING;

-

-    const notUsed = { value: false };

-    const btnIndex = ps.confirmEx(

-      aParentWindow,

-      title,

-      aMsg,

-      btnFlags,

-      aDefaultButtonLabel,

-      aCancelButtonLabel,

-      null,

-      null,

-      notUsed

-    );

-    return btnIndex === 0;

-  },

-

-  /**

-   * Ask the user whether they desire to restart tor.

-   *

-   * @param {boolean} initError If we could connect to the control port at

-   * least once and we are showing this prompt because the tor process exited

-   * suddenly, we will display a different message

-   * @returns {boolean} true if the user asked to restart tor

-   */

-  showRestartPrompt(initError) {

-    let s;

-    if (initError) {

-      const key = "tor_exited_during_startup";

-      s = this.getLocalizedString(key);

-    } else {

-      // tor exited suddenly, so configuration should be okay

-      s =

-        this.getLocalizedString("tor_exited") +

-        "\n\n" +

-        this.getLocalizedString("tor_exited2");

-    }

-    const defaultBtnLabel = this.getLocalizedString("restart_tor");

-    let cancelBtnLabel = "OK";

-    try {

-      const kSysBundleURI = "chrome://global/locale/commonDialogs.properties";

-      const sysBundle = Services.strings.createBundle(kSysBundleURI);

-      cancelBtnLabel = sysBundle.GetStringFromName(cancelBtnLabel);

-    } catch (e) {

-      console.warn("Could not localize the cancel button", e);

-    }

-    return this.showConfirm(null, s, defaultBtnLabel, cancelBtnLabel);

-  },

-

-  _stringBundle: null,

-

-  // Localized Strings

-  // TODO: Switch to fluent also these ones.

-

-  // "torlauncher." is prepended to aStringName.

-  getLocalizedString(aStringName) {

-    if (!aStringName) {

-      return aStringName;

-    }

-    if (!this._stringBundle) {

-      this._stringBundle = Services.strings.createBundle(kPropBundleURI);

-    }

-    try {

-      const key = kPropNamePrefix + aStringName;

-      return this._stringBundle.GetStringFromName(key);

-    } catch (e) {}

-    return aStringName;

-  },

-

-  TorLauncherUtil:

-    "moz-src:///toolkit/components/tor-launcher/TorLauncherUtil.sys.mjs",

-

-    this.#promptProviderState(false);

-  // TODO: Remove firstWindowLoaded, #uiReady, #prompting, #promptProviderState

-  // and use TorConnect instead. tor-browser#43570.

-  /**

-   * Check if the provider has been succesfully initialized when the first

-   * browser window is shown.

-   * This is a workaround we need because ideally we would like the tor process

-   * to start as soon as possible, to avoid delays in the about:torconnect page,

-   * but we should modify TorConnect and about:torconnect to handle this case

-   * there with a better UX.

-   */

-  static firstWindowLoaded() {

-    this.#promptProviderState(true);

-  }

-

-  /**

-   * Tell whether the browser UI is ready.

-   * We ignore any errors until it is because we cannot show them.

-   *

-   * @type {boolean}

-   */

-  static #uiReady = false;

-

-  /**

-   * Whether we are prompting the user for a restart of the provider.

-   *

-   * @type {boolean}

-   */

-  static #prompting = false;

-

-  /**

-   * Prompt the user to restart the provider, if this is necessary.

-   *

-   * @param {boolean} uiReady - Whether this is being called for the first time

-   *   when the UI is ready.

-   */

-  static async #promptProviderState(uiReady) {

-    if (uiReady) {

-      this.#uiReady = true;

-    }

-    if (this.#providerData.provider.state === TorProviderState.Running) {

-      // Nothing to wait for.

-      return;

-    }

-    if (!this.#uiReady) {

-      lazy.logger.warn(

-        "Seen exit, but not doing anything because the UI is not ready yet."

-      );

-      return;

-    }

-    if (this.#prompting) {

-      // Already prompting, so don't duplicate.

-      return;

-    }

-

-    this.#prompting = true;

-    let waitForInit = uiReady;

-    let retry = true;

-    try {

-      while (retry) {

-        if (waitForInit) {

-          try {

-            await this.#providerData.initPromise;

-          } catch {}

-        }

-        if (

-          this.#providerData.provider.state === TorProviderState.Stopped &&

-          lazy.TorLauncherUtil.showRestartPrompt(uiReady)

-        ) {

-          waitForInit = true;

-          this.replace();

-        } else {

-          retry = false;

-        }

-      }

-    } finally {

-      this.#prompting = false;

-    }

-  }

-

-torlauncher.error_title=Tor Launcher

-torlauncher.tor_exited_during_startup=Tor exited during startup. This might be due to an error in your torrc file, a bug in Tor or another program on your system, or faulty hardware. Until you fix the underlying problem and restart Tor, Tor Browser will not start.

-torlauncher.tor_exited=Tor unexpectedly exited. This might be due to a bug in Tor itself, another program on your system, or faulty hardware. Until you restart Tor, Tor Browser will not be able to reach any websites. If the problem persists, please send a copy of your Tor Log to the support team.

-torlauncher.tor_exited2=Restarting Tor will not close your browser tabs.

-torlauncher.restart_tor=Restart Tor

-

-