1 files changed, 22 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_events_caretmove.js b/accessible/tests/browser/e10s/browser_events_caretmove.js
new file mode 100644
index 0000000000..dff6586bf3
--- /dev/null
+++ b/accessible/tests/browser/e10s/browser_events_caretmove.js
@@ -0,0 +1,22 @@
+/* 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 caret move event and its interface:
+ *   - caretOffset
+ */
+addAccessibleTask(
+  '<input id="textbox" value="hello"/>',
+  async function (browser) {
+    let onCaretMoved = waitForEvent(EVENT_TEXT_CARET_MOVED, "textbox");
+    await invokeFocus(browser, "textbox");
+    let event = await onCaretMoved;
+
+    let caretMovedEvent = event.QueryInterface(nsIAccessibleCaretMoveEvent);
+    is(caretMovedEvent.caretOffset, 5, "Correct caret offset.");
+  },
+  { iframe: true, remoteIframe: true }
+);