test_focus_keyboard_event.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=552255

-->

<head>

<title>Test for bug 552255</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<script src="/tests/SimpleTest/EventUtils.js"></script>

<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=552255">Mozilla Bug 552255</a>

<p id="display"></p>

<input type="text"><br>

<iframe src="http://example.org/tests/dom/base/test/file_empty.html"></iframe>

<script>

add_task(async function cross_origin_iframe() {

  await SimpleTest.promiseFocus();

  // Setup test in iframe

  let iframe = document.querySelector("iframe");

  await SpecialPowers.spawn(iframe, [], () => {

    content.document.body.addEventListener("keydown", (e) => {

      ok(false, `should not receive any keydown event, ${e.key}`);

});

    content.addEventListener("focus", (e) => {

      ok(false, `should not receive any focus event`);

});

});

  let input = document.querySelector("input");

  input.focus();

  input.addEventListener("keydown", (e) => {

    iframe.focus();

});

  // Start test.

  synthesizeKey("a");

  await new Promise(SimpleTest.executeSoon);

  ok(document.hasFocus(), "document should still have focus");

  is(document.activeElement, input, "input should still have focus");

});

</script>

</body>

</html>