1 files changed, 29 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_1795260_searchbar_overflow_toolbar.js b/browser/components/customizableui/test/browser_1795260_searchbar_overflow_toolbar.js
new file mode 100644
index 0000000000..2191b153cb
--- /dev/null
+++ b/browser/components/customizableui/test/browser_1795260_searchbar_overflow_toolbar.js
@@ -0,0 +1,29 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const WIDGET_ID = "search-container";
+
+registerCleanupFunction(() => {
+  CustomizableUI.reset();
+  Services.prefs.clearUserPref("browser.search.widget.inNavBar");
+});
+
+add_task(async function test_syncPreferenceWithWidget() {
+  // Move the searchbar to the nav bar.
+  CustomizableUI.addWidgetToArea(WIDGET_ID, CustomizableUI.AREA_NAVBAR);
+
+  let container = document.getElementById(WIDGET_ID);
+  // Set a disproportionately large width, which could be from a saved bigger
+  // window, or what not.
+  let width = window.innerWidth * 2;
+  container.setAttribute("width", width);
+  container.style.width = `${width}px`;
+
+  // Stuff shouldn't overflow.
+  ok(
+    container.getBoundingClientRect().width < window.innerWidth,
+    "Searchbar shouldn't overflow"
+  );
+});