1 files changed, 76 insertions, 0 deletions
diff --git a/accessible/tests/browser/events/browser_test_focus_dialog.js b/accessible/tests/browser/events/browser_test_focus_dialog.js
new file mode 100644
index 0000000000..71485a678d
--- /dev/null
+++ b/accessible/tests/browser/events/browser_test_focus_dialog.js
@@ -0,0 +1,76 @@
+/* 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/states.js */
+/* import-globals-from ../../mochitest/role.js */
+loadScripts(
+  { name: "states.js", dir: MOCHITESTS_DIR },
+  { name: "role.js", dir: MOCHITESTS_DIR }
+);
+
+async function runTests(browser, accDoc) {
+  let onFocus = waitForEvent(EVENT_FOCUS, "button");
+  await SpecialPowers.spawn(browser, [], () => {
+    content.document.getElementById("button").focus();
+  });
+  let button = (await onFocus).accessible;
+  testStates(button, STATE_FOCUSED);
+
+  // Bug 1377942 - The target of the focus event changes under different
+  // circumstances.
+  // In e10s the focus event is the new window, in non-e10s it's the doc.
+  onFocus = waitForEvent(EVENT_FOCUS, () => true);
+  let newWin = await BrowserTestUtils.openNewBrowserWindow();
+  // button should be blurred
+  await onFocus;
+  testStates(button, 0, 0, STATE_FOCUSED);
+
+  onFocus = waitForEvent(EVENT_FOCUS, "button");
+  await BrowserTestUtils.closeWindow(newWin);
+  testStates((await onFocus).accessible, STATE_FOCUSED);
+
+  onFocus = waitForEvent(EVENT_FOCUS, "body2");
+  await SpecialPowers.spawn(browser, [], () => {
+    content.document
+      .getElementById("editabledoc")
+      .contentWindow.document.body.focus();
+  });
+  testStates((await onFocus).accessible, STATE_FOCUSED);
+
+  onFocus = waitForEvent(EVENT_FOCUS, "body2");
+  newWin = await BrowserTestUtils.openNewBrowserWindow();
+  await BrowserTestUtils.closeWindow(newWin);
+  testStates((await onFocus).accessible, STATE_FOCUSED);
+
+  let onShow = waitForEvent(EVENT_SHOW, "alertdialog");
+  onFocus = waitForEvent(EVENT_FOCUS, "alertdialog");
+  await SpecialPowers.spawn(browser, [], () => {
+    let alertDialog = content.document.getElementById("alertdialog");
+    alertDialog.style.display = "block";
+    alertDialog.focus();
+  });
+  await onShow;
+  testStates((await onFocus).accessible, STATE_FOCUSED);
+}
+
+/**
+ * Accessible dialog focus testing
+ */
+addAccessibleTask(
+  `
+  <button id="button">button</button>
+  <iframe id="editabledoc"
+          src="${snippetToURL("", {
+            contentDocBodyAttrs: { id: "body2", contentEditable: "true" },
+          })}">
+  </iframe>
+  <div id="alertdialog" style="display: none" tabindex="-1" role="alertdialog" aria-labelledby="title2" aria-describedby="desc2">
+    <div id="title2">Blah blah</div>
+    <div id="desc2">Woof woof woof.</div>
+    <button>Close</button>
+  </div>`,
+  runTests
+);