1 files changed, 45 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 0000000000..6d5995531e
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_treeupdate_ariadialog.js
@@ -0,0 +1,45 @@
+/* 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/role.js */
+loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
+
+// Test ARIA Dialog
+addAccessibleTask(
+  "e10s/doc_treeupdate_ariadialog.html",
+  async function (browser, accDoc) {
+    testAccessibleTree(accDoc, {
+      role: ROLE_DOCUMENT,
+      children: [],
+    });
+
+    // Make dialog visible and update its inner content.
+    let onShow = waitForEvent(EVENT_SHOW, "dialog");
+    await invokeContentTask(browser, [], () => {
+      content.document.getElementById("dialog").style.display = "block";
+    });
+    await onShow;
+
+    testAccessibleTree(accDoc, {
+      role: ROLE_DOCUMENT,
+      children: [
+        {
+          role: ROLE_DIALOG,
+          children: [
+            {
+              role: ROLE_PUSHBUTTON,
+              children: [{ role: ROLE_TEXT_LEAF }],
+            },
+            {
+              role: ROLE_ENTRY,
+            },
+          ],
+        },
+      ],
+    });
+  },
+  { iframe: true, remoteIframe: true }
+);