tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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SecurityLevelNotification.sys.mjs (3326B)

      1 const lazy = {};
      2 
      3 ChromeUtils.defineESModuleGetters(lazy, {
      4  BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.sys.mjs",
      5  SecurityLevelPrefs: "resource://gre/modules/SecurityLevel.sys.mjs",
      6 });
      7 
      8 ChromeUtils.defineLazyGetter(lazy, "NotificationStrings", function () {
      9  return new Localization([
     10    "branding/brand.ftl",
     11    "toolkit/global/base-browser.ftl",
     12  ]);
     13 });
     14 
     15 /**
     16 * Interface for showing the security level restart notification on desktop.
     17 */
     18 export const SecurityLevelNotification = {
     19  /**
     20   * Whether we have already been initialised.
     21   *
     22   * @type {boolean}
     23   */
     24  _initialized: false,
     25 
     26  /**
     27   * Called when the UI is ready to show a notification.
     28   */
     29  ready() {
     30    if (this._initialized) {
     31      return;
     32    }
     33    this._initialized = true;
     34    lazy.SecurityLevelPrefs.setNotificationHandler(this);
     35  },
     36 
     37  /**
     38   * Show the restart notification, and perform the restart if the user agrees.
     39   *
     40   * @returns {boolean} - Whether we are restarting the browser.
     41   */
     42  async tryRestartBrowser() {
     43    const [titleText, bodyText, primaryButtonText, secondaryButtonText] =
     44      await lazy.NotificationStrings.formatValues([
     45        { id: "security-level-restart-prompt-title" },
     46        { id: "security-level-restart-prompt-body" },
     47        { id: "restart-warning-dialog-restart-button" },
     48        { id: "security-level-restart-prompt-button-ignore" },
     49      ]);
     50    const buttonFlags =
     51      Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0 +
     52      Services.prompt.BUTTON_POS_0_DEFAULT +
     53      Services.prompt.BUTTON_DEFAULT_IS_DESTRUCTIVE +
     54      Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_1;
     55 
     56    const propBag = await Services.prompt.asyncConfirmEx(
     57      lazy.BrowserWindowTracker.getTopWindow()?.browsingContext ?? null,
     58      Services.prompt.MODAL_TYPE_INTERNAL_WINDOW,
     59      titleText,
     60      bodyText,
     61      buttonFlags,
     62      primaryButtonText,
     63      secondaryButtonText,
     64      null,
     65      null,
     66      null,
     67      {}
     68    );
     69 
     70    if (propBag.get("buttonNumClicked") === 0) {
     71      Services.startup.quit(
     72        Services.startup.eAttemptQuit | Services.startup.eRestart
     73      );
     74      return true;
     75    }
     76    return false;
     77  },
     78 
     79  /**
     80   * Show or re-show the custom security notification.
     81   *
     82   * @param {Function} userDismissedCallback - The callback for when the user
     83   *   dismisses the notification.
     84   */
     85  async showCustomWarning(userDismissedCallback) {
     86    const win = lazy.BrowserWindowTracker.getTopWindow();
     87    if (!win) {
     88      return;
     89    }
     90    const typeName = "security-level-custom";
     91    const existing = win.gNotificationBox.getNotificationWithValue(typeName);
     92    if (existing) {
     93      win.gNotificationBox.removeNotification(existing);
     94    }
     95 
     96    const buttons = [
     97      {
     98        "l10n-id": "security-level-panel-open-settings-button",
     99        callback() {
    100          win.openPreferences("privacy-securitylevel");
    101        },
    102      },
    103    ];
    104 
    105    win.gNotificationBox.appendNotification(
    106      typeName,
    107      {
    108        label: { "l10n-id": "security-level-summary-custom" },
    109        priority: win.gNotificationBox.PRIORITY_WARNING_HIGH,
    110        eventCallback: event => {
    111          if (event === "dismissed") {
    112            userDismissedCallback();
    113          }
    114        },
    115      },
    116      buttons
    117    );
    118  },
    119 };