1 files changed, 32 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser/browser_populateAfterPushState.js b/browser/components/urlbar/tests/browser/browser_populateAfterPushState.js
new file mode 100644
index 0000000000..8d383092fe
--- /dev/null
+++ b/browser/components/urlbar/tests/browser/browser_populateAfterPushState.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* When a user clears the URL bar, and then the page pushes state, we should
+ * re-fill the URL bar so it doesn't remain empty indefinitely. See bug 1441039.
+ * For normal loads, this happens automatically because a non-same-document state
+ * change takes place.
+ */
+add_task(async function () {
+  await BrowserTestUtils.withNewTab(
+    TEST_BASE_URL + "dummy_page.html",
+    async function (browser) {
+      gURLBar.value = "";
+
+      let locationChangePromise = BrowserTestUtils.waitForLocationChange(
+        gBrowser,
+        TEST_BASE_URL + "dummy_page2.html"
+      );
+      await SpecialPowers.spawn(browser, [], function () {
+        content.history.pushState({}, "Page 2", "dummy_page2.html");
+      });
+      await locationChangePromise;
+      is(
+        gURLBar.value,
+        TEST_BASE_URL + "dummy_page2.html",
+        "Should have updated the URL bar."
+      );
+    }
+  );
+});