test_group_keyboard-2.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Various keyboard scrolling tests</title>

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

  <script type="application/javascript" src="apz_test_utils.js"></script>

  <script type="application/javascript" src="apz_test_native_event_utils.js"></script>

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

  <script type="application/javascript">

var bug1756529_prefs= [

  // Increase distance of line scroll (units here are "number of lines") so

  // that a smooth scroll animation reliably takes multiple frames.

  ["toolkit.scrollbox.verticalScrollDistance", 5],

  // The test performs a single-tap gesture between test cases to cancel the

  // animation from the previous test case. For test cases that run fast (e.g.

  // instant scrolling), two single-taps could occur close enough in succession

  // that they get interpreted as a double-tap.

  ["apz.allow_double_tap_zooming", false]

];

var subtests = [

  // Run helper_bug1756529.html twice, first exercising the main-thread keyboard

  // scrolling codepaths (e.g. PresShell::ScrollPage()), and once exercising the

  // APZ keyboard scrolling codepaths.

  {"file": "helper_bug1756529.html", prefs: bug1756529_prefs},

  {"file": "helper_bug1756529.html", prefs: [...bug1756529_prefs,

                                             ["test.events.async.enabled", true]]},

  {"file": "helper_tab_scroll_scrollIntoView.html"},

];

if (isKeyApzEnabled()) {

  SimpleTest.waitForExplicitFinish();

  window.onload = function() {

    runSubtestsSeriallyInFreshWindows(subtests)

    .then(SimpleTest.finish, SimpleTest.finishWithFailure);

};

} else {

  SimpleTest.ok(true, "Keyboard APZ is disabled");

  </script>

</head>

<body>

  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1383365">Async key scrolling test</a>

</body>

</html>