test_group_wheelevents.html

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Manifest: gfx/layers/apz/test/mochitest/mochitest.toml

<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Various wheel-scrolling tests that spawn in new windows</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 prefs = [

  // turn off smooth scrolling so that we don't have to wait for

  // APZ animations to finish before sampling the scroll offset

  ["general.smoothScroll", false],

  // ensure that any mouse movement will trigger a new wheel transaction,

  // because in this test we move the mouse a bunch and want to recalculate

  // the target APZC after each such movement.

  ["mousewheel.transaction.ignoremovedelay", 0],

  ["mousewheel.transaction.timeout", 0],

];

var wheel_transaction_prefs = [

  ["dom.event.wheel-event-groups.enabled", true],

  ["mousewheel.transaction.timeout", 10000],

  ["apz.test.mac.synth_wheel_input", true],

  ...getSmoothScrollPrefs("wheel"),

];

// For helper_scroll_over_scrollbar, we need to set a pref to force

// layerization of the scrollbar track to reproduce the bug being fixed.

// Otherwise, the bug only manifests with overlay scrollbars on macOS,

// or in a XUL RCD, both of which are hard to materialize in a test.

var scrollbar_prefs = prefs.slice(); // make a copy

scrollbar_prefs.push(["layout.scrollbars.always-layerize-track", true]);

// For helper_overscroll_behavior_bug1425573, we need to set the APZ content

// response timeout to 0, so we exercise the fallback codepath.

var timeout_prefs = prefs.slice(); // make a copy

timeout_prefs.push(["apz.content_response_timeout", 0]);

var smoothness_prefs = getSmoothScrollPrefs("wheel");

var subtests = [

  {"file": "helper_scroll_on_position_fixed.html", "prefs": prefs},

  {"file": "helper_bug1271432.html", "prefs": prefs},

  {"file": "helper_overscroll_behavior_bug1425573.html", "prefs": timeout_prefs},

  {"file": "helper_overscroll_behavior_bug1425603.html", "prefs": prefs},

  {"file": "helper_overscroll_behavior_bug1494440.html", "prefs": prefs},

  {"file": "helper_scroll_inactive_perspective.html", "prefs": prefs},

  {"file": "helper_scroll_inactive_zindex.html", "prefs": prefs},

  {"file": "helper_scroll_over_scrollbar.html", "prefs": scrollbar_prefs},

  {"file": "helper_scroll_tables_perspective.html", "prefs": prefs},

  {"file": "helper_transform_end_on_wheel_scroll.html",

    prefs: [["general.smoothScroll", false],

             ["apz.test.mac.synth_wheel_input", true]]},

  {"file": "helper_scroll_anchoring_on_wheel.html", prefs: smoothness_prefs},

  {"file": "helper_scroll_over_subframe.html?scroll=wheel", prefs: wheel_transaction_prefs},

  {"file": "helper_scroll_over_subframe.html?oop=true&scroll=wheel", prefs: wheel_transaction_prefs},

];

subtests.push(...buildRelativeScrollSmoothnessVariants("wheel", ["scrollBy", "scrollTo", "scrollTop"]));

// Only Windows has the test api implemented for this test.

if (getPlatform() == "windows") {

  subtests.push(

    {"file": "helper_dommousescroll.html", "prefs": prefs}

);

} else if (getPlatform() == "mac") {

  // TODO: Bug 1904439 tracks re-enabling these checks.

  subtests.push(...[

    {"file": "helper_scroll_over_subframe.html?scroll=pan", prefs: wheel_transaction_prefs},

    {"file": "helper_scroll_over_subframe.html?oop=true&scroll=pan", prefs: wheel_transaction_prefs},

]);

if (isApzEnabled()) {

  SimpleTest.waitForExplicitFinish();

  window.onload = function() {

    runSubtestsSeriallyInFreshWindows(subtests)

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

};

  </script>

</head>

<body>

</body>

</html>