test_group_mainthread.html

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  <title>Tests that perform main-thread scrolling</title>

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

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

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

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var subtests = [

  {"file": "helper_scrollby_bug1531796.html"},

  // This test checks that scroll anchoring isn't invoked just after an async

  // scroll operation (scrolIntoView) was triggered, in other words, the async

  // operation happened on the main-thread but it hasn't reached to APZ yet, so

  // we don't need to set layout.css.scroll-behavior.spring-constant explicitly

  // since the async scroll animation doesn't need to keep running there.

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

  {"file": "helper_scroll_anchoring_smooth_scroll_with_set_timeout.html", prefs: [

    // Unlike helper_scroll_anchoring_smooth_scroll.html, this test checks that

    // scroll anchoring __is__ invoked when an async scroll animation triggered

    // by mouse wheel is running so the animation needs to keep running for a

    // while.

    ["layout.css.scroll-behavior.spring-constant", 10]

]},

  {"file": "helper_visualscroll_clamp_restore.html", prefs: [

    ["apz.test.logging_enabled", true],

]},

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

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

  {"file": "helper_mainthread_scroll_bug1662379.html", prefs: [

    ["apz.test.logging_enabled", true],

]},

  {"file": "helper_bug1519339_hidden_smoothscroll.html"},

];

if (isApzEnabled()) {

  SimpleTest.waitForExplicitFinish();

  window.onload = function() {

    runSubtestsSeriallyInFreshWindows(subtests)

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

};

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