1 files changed, 51 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_treeupdate_table.js b/accessible/tests/browser/e10s/browser_treeupdate_table.js
new file mode 100644
index 000000000..9609f51ac
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_treeupdate_table.js
@@ -0,0 +1,51 @@
+/* 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_REORDER */
+
+loadScripts({ name: 'role.js', dir: MOCHITESTS_DIR });
+
+addAccessibleTask(`
+  <table id="table">
+    <tr>
+      <td>cell1</td>
+      <td>cell2</td>
+    </tr>
+  </table>`, function*(browser, accDoc) {
+  let table = findAccessibleChildByID(accDoc, 'table');
+
+  let tree = {
+    TABLE: [
+      { ROW: [
+        { CELL: [ {TEXT_LEAF: [] }]},
+        { CELL: [ {TEXT_LEAF: [] }]}
+      ] }
+    ]
+  };
+  testAccessibleTree(table, tree);
+
+  let onReorder = waitForEvent(EVENT_REORDER, 'table');
+  yield ContentTask.spawn(browser, {}, () => {
+    // append a caption, it should appear as a first element in the
+    // accessible tree.
+    let doc = content.document;
+    let caption = doc.createElement('caption');
+    caption.textContent = 'table caption';
+    doc.getElementById('table').appendChild(caption);
+  });
+  yield onReorder;
+
+  tree = {
+    TABLE: [
+      { CAPTION: [ { TEXT_LEAF: [] } ] },
+      { ROW: [
+        { CELL: [ {TEXT_LEAF: [] }]},
+        { CELL: [ {TEXT_LEAF: [] }]}
+      ] }
+    ]
+  };
+  testAccessibleTree(table, tree);
+});