{
  /*** [SECTION 2200]: WINDOW MEDDLING & LEAKS / POPUPS ***/
  /* 2202: prevent scripts from moving and resizing open windows ***/
  "dom.disable_window_move_resize" = true;
  /* 2203: open links targeting new windows in a new tab instead
   * This stops malicious window sizes and some screen resolution leaks.
   * You can still right-click a link and open in a new window.
   * [TEST] https://arkenfox.github.io/TZP/tzp.html#screen
   * [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/9881 ***/
  "browser.link.open_newwindow" = 3;  # 1=most recent window or tab 2=new window, 3=new tab
  "browser.link.open_newwindow.restriction" = 0;
  /* 2204: disable Fullscreen API (requires user interaction) to prevent screen-resolution leaks
   * [NOTE] You can still manually toggle the browser's fullscreen state (F11),
   * but this pref will disable embedded video/game fullscreen controls, e.g. youtube
   * [TEST] https://arkenfox.github.io/TZP/tzp.html#screen ***/
  #   // user_pref("full-screen-api.enabled", false);
  /* 2210: block popup windows
   * [SETTING] Privacy & Security>Permissions>Block pop-up windows ***/
  "dom.disable_open_during_load" = true;
  /* 2212: limit events that can cause a popup [SETUP-WEB]
   * default FF86+: "change click dblclick auxclick mousedown mouseup pointerdown pointerup notificationclick reset submit touchend contextmenu ***/
  "dom.popup_allowed_events" = "click dblclick mousedown pointerdown";
}