1 files changed, 47 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_findbarClose.js b/browser/base/content/test/general/browser_findbarClose.js
new file mode 100644
index 0000000000..e0fe2fcb98
--- /dev/null
+++ b/browser/base/content/test/general/browser_findbarClose.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests find bar auto-close behavior
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+
+add_task(async function findbar_test() {
+  let newTab = BrowserTestUtils.addTab(gBrowser, "about:blank");
+  gBrowser.selectedTab = newTab;
+
+  let url = TEST_PATH + "test_bug628179.html";
+  let promise = BrowserTestUtils.browserLoaded(
+    newTab.linkedBrowser,
+    false,
+    url
+  );
+  BrowserTestUtils.loadURIString(newTab.linkedBrowser, url);
+  await promise;
+
+  await gFindBarPromise;
+  gFindBar.open();
+
+  await new ContentTask.spawn(newTab.linkedBrowser, null, async function () {
+    let iframe = content.document.getElementById("iframe");
+    let awaitLoad = ContentTaskUtils.waitForEvent(iframe, "load", false);
+    iframe.src = "https://example.org/";
+    await awaitLoad;
+  });
+
+  ok(
+    !gFindBar.hidden,
+    "the Find bar isn't hidden after the location of a subdocument changes"
+  );
+
+  let findBarClosePromise = BrowserTestUtils.waitForEvent(
+    gBrowser,
+    "findbarclose"
+  );
+  gFindBar.close();
+  await findBarClosePromise;
+
+  gBrowser.removeTab(newTab);
+});