1 files changed, 58 insertions, 0 deletions
diff --git a/accessible/tests/browser/events/browser_test_textcaret.js b/accessible/tests/browser/events/browser_test_textcaret.js
new file mode 100644
index 0000000000..e0f6f1a176
--- /dev/null
+++ b/accessible/tests/browser/events/browser_test_textcaret.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Caret move events checker.
+ */
+function caretMoveChecker(target, caretOffset) {
+  return function (event) {
+    let cmEvent = event.QueryInterface(nsIAccessibleCaretMoveEvent);
+    return (
+      cmEvent.accessible == getAccessible(target) &&
+      cmEvent.caretOffset == caretOffset
+    );
+  };
+}
+
+async function checkURLBarCaretEvents() {
+  const kURL = "about:mozilla";
+  let newWin = await BrowserTestUtils.openNewBrowserWindow();
+  BrowserTestUtils.startLoadingURIString(newWin.gBrowser.selectedBrowser, kURL);
+  newWin.gBrowser.selectedBrowser.focus();
+
+  await waitForEvent(EVENT_DOCUMENT_LOAD_COMPLETE, event => {
+    try {
+      return event.accessible.QueryInterface(nsIAccessibleDocument).URL == kURL;
+    } catch (e) {
+      return false;
+    }
+  });
+  info("Loaded " + kURL);
+
+  let urlbarInputEl = newWin.gURLBar.inputField;
+  let urlbarInput = getAccessible(urlbarInputEl, [nsIAccessibleText]);
+
+  let onCaretMove = waitForEvents([
+    [EVENT_TEXT_CARET_MOVED, caretMoveChecker(urlbarInput, kURL.length)],
+    [EVENT_FOCUS, urlbarInput],
+  ]);
+
+  urlbarInput.caretOffset = -1;
+  await onCaretMove;
+  ok(true, "Caret move in URL bar #1");
+
+  onCaretMove = waitForEvent(
+    EVENT_TEXT_CARET_MOVED,
+    caretMoveChecker(urlbarInput, 0)
+  );
+
+  urlbarInput.caretOffset = 0;
+  await onCaretMove;
+  ok(true, "Caret move in URL bar #2");
+
+  await BrowserTestUtils.closeWindow(newWin);
+}
+
+add_task(checkURLBarCaretEvents);