1 files changed, 43 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_treeupdate_ariadialog.js b/accessible/tests/browser/e10s/browser_treeupdate_ariadialog.js
new file mode 100644
index 000000000..a9544bc5c
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_treeupdate_ariadialog.js
@@ -0,0 +1,43 @@
+/* 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';
+
+/* global EVENT_SHOW, ROLE_DIALOG, ROLE_PUSHBUTTON, ROLE_TEXT_LEAF, ROLE_ENTRY,
+          ROLE_DOCUMENT */
+
+loadScripts({ name: 'role.js', dir: MOCHITESTS_DIR });
+
+// Test ARIA Dialog
+addAccessibleTask('doc_treeupdate_ariadialog.html', function*(browser, accDoc) {
+  testAccessibleTree(accDoc, {
+    role: ROLE_DOCUMENT,
+    children: [ ]
+  });
+
+  // Make dialog visible and update its inner content.
+  let onShow = waitForEvent(EVENT_SHOW, 'dialog');
+  yield ContentTask.spawn(browser, {}, () => {
+    content.document.getElementById('dialog').style.display = 'block';
+  });
+  yield onShow;
+
+  testAccessibleTree(accDoc, {
+    role: ROLE_DOCUMENT,
+    children: [
+      {
+        role: ROLE_DIALOG,
+        children: [
+          {
+            role: ROLE_PUSHBUTTON,
+            children: [ { role: ROLE_TEXT_LEAF } ]
+          },
+          {
+            role: ROLE_ENTRY
+          }
+        ]
+      }
+    ]
+  });
+});