async function testPageInfo() {
  await BrowserTestUtils.withNewTab(
    "https://example.com",
    async function (browser) {
      let pageInfo = BrowserPageInfo();
      await BrowserTestUtils.waitForEvent(pageInfo, "page-info-init");
      is(
        getComputedStyle(pageInfo.document.documentElement).direction,
        "rtl",
        "Should be RTL"
      );
      ok(true, "Didn't assert or crash");
      pageInfo.close();
    }
  );
}

add_task(async function test_page_info_rtl() {
  await SpecialPowers.pushPrefEnv({ set: [["intl.l10n.pseudo", "bidi"]] });

  for (let useOverlayScrollbars of [0, 1]) {
    info("Testing with overlay scrollbars: " + useOverlayScrollbars);
    await SpecialPowers.pushPrefEnv({
      set: [["ui.useOverlayScrollbars", useOverlayScrollbars]],
    });
    await testPageInfo();
  }
});