turn object|null
   *         A BrowserConsole instance or null if the Browser Console is not
   *         open.
   */
  getBrowserConsole() {
    return this.#browserConsole;
  }

  /**
   * Set the title of the Browser Console window.
   *
   * @param {Window} win: The BrowserConsole window
   */
  updateWindowTitle(win) {
    let title;
    const mode = Services.prefs.getCharPref(
      "devtools.browsertoolbox.scope",
      null
    );
    if (mode == "everything") {
      title = l10n.getStr("multiProcessBrowserConsole.title");
    } else if (mode == "parent-process") {
      title = l10n.getStr("parentProcessBrowserConsole.title");
    } else {
      throw new Error("Unsupported mode: " + mode);
    }

    win.document.title = title;
  }
}

exports.BrowserConsoleManager = new BrowserConsoleManager();
PK