1 files changed, 26 insertions, 0 deletions
diff --git a/accessible/tests/browser/fission/browser_take_focus.js b/accessible/tests/browser/fission/browser_take_focus.js
new file mode 100644
index 0000000000..6e6eba662e
--- /dev/null
+++ b/accessible/tests/browser/fission/browser_take_focus.js
@@ -0,0 +1,26 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/* import-globals-from ../../mochitest/states.js */
+loadScripts(
+  { name: "role.js", dir: MOCHITESTS_DIR },
+  { name: "states.js", dir: MOCHITESTS_DIR }
+);
+
+addAccessibleTask(
+  `<input id="textbox" value="hello"/>`,
+  async function(browser, iframeDocAcc, contentDocAcc) {
+    const textbox = findAccessibleChildByID(iframeDocAcc, "textbox");
+    testStates(textbox, STATE_FOCUSABLE, 0, STATE_FOCUSED);
+
+    let onFocus = waitForEvent(EVENT_FOCUS, textbox);
+    textbox.takeFocus();
+    await onFocus;
+
+    testStates(textbox, STATE_FOCUSABLE | STATE_FOCUSED, 0);
+  },
+  { topLevel: false, iframe: true, remoteIframe: true }
+);