1 files changed, 13 insertions, 0 deletions
diff --git a/toolkit/components/windowwatcher/test/browser_popup_condition_tab.js b/toolkit/components/windowwatcher/test/browser_popup_condition_tab.js
new file mode 100644
index 0000000000..36a98fd511
--- /dev/null
+++ b/toolkit/components/windowwatcher/test/browser_popup_condition_tab.js
@@ -0,0 +1,13 @@
+"use strict";
+
+/**
+ * Opens windows from content using window.open with several features patterns.
+ */
+add_task(async function test_popup_conditions_tab() {
+  // Non-popup is opened in a new tab (default behavior).
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.link.open_newwindow", 3]],
+  });
+  await testPopupPatterns("tab");
+  await SpecialPowers.popPrefEnv();
+});