1 files changed, 44 insertions, 0 deletions
diff --git a/accessible/tests/browser/mac/browser_focus.js b/accessible/tests/browser/mac/browser_focus.js
new file mode 100644
index 0000000000..6bceb06c6c
--- /dev/null
+++ b/accessible/tests/browser/mac/browser_focus.js
@@ -0,0 +1,44 @@
+/* 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";
+
+/**
+ * Test focusability
+ */
+addAccessibleTask(
+  `
+  <div role="button" id="ariabutton">hello</div> <button id="button">world</button>
+  `,
+  async (browser, accDoc) => {
+    let ariabutton = getNativeInterface(accDoc, "ariabutton");
+    let button = getNativeInterface(accDoc, "button");
+
+    is(
+      ariabutton.getAttributeValue("AXFocused"),
+      0,
+      "aria button is not focused"
+    );
+
+    is(button.getAttributeValue("AXFocused"), 0, "button is not focused");
+
+    ok(
+      !ariabutton.isAttributeSettable("AXFocused"),
+      "aria button should not be focusable"
+    );
+
+    ok(button.isAttributeSettable("AXFocused"), "button is focusable");
+
+    let evt = waitForMacEvent(
+      "AXFocusedUIElementChanged",
+      iface => iface.getAttributeValue("AXDOMIdentifier") == "button"
+    );
+
+    button.setAttributeValue("AXFocused", true);
+
+    await evt;
+
+    is(button.getAttributeValue("AXFocused"), 1, "button is focused");
+  }
+);