1 files changed, 37 insertions, 0 deletions
diff --git a/browser/components/newtab/test/browser/browser_open_tab_focus.js b/browser/components/newtab/test/browser/browser_open_tab_focus.js
new file mode 100644
index 0000000000..5eea955260
--- /dev/null
+++ b/browser/components/newtab/test/browser/browser_open_tab_focus.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_open_tab_focus() {
+  await setTestTopSites();
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    "about:newtab",
+    false
+  );
+  // Specially wait for potentially preloaded browsers
+  let browser = tab.linkedBrowser;
+  await waitForPreloaded(browser);
+  // Wait for React to render something
+  await SpecialPowers.spawn(browser, [], async () => {
+    await ContentTaskUtils.waitForCondition(() =>
+      content.document.querySelector(".top-sites-list .top-site-button .title")
+    );
+  });
+
+  await BrowserTestUtils.synthesizeMouse(
+    `.top-sites-list .top-site-button .title`,
+    2,
+    2,
+    { accelKey: true },
+    browser
+  );
+
+  ok(
+    gBrowser.selectedTab === tab,
+    "The original tab is still the selected tab"
+  );
+  BrowserTestUtils.removeTab(gBrowser.tabs[2]); // example.org tab
+  BrowserTestUtils.removeTab(tab); // The original tab
+});