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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Various tests for scroll snap</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"/>
<script type="application/javascript">
const prefs = [
["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],
];
const subtests = [
{"file": "helper_scroll_snap_no_valid_snap_position.html", "prefs": prefs},
{"file": "helper_scroll_snap_resnap_after_async_scroll.html",
// Specify a small `layout.css.scroll-behavior.spring-constant` value to
// keep the smooth scroll animation running long enough so that we can
// trigger a reflow during the animation.
"prefs": [["layout.css.scroll-behavior.spring-constant", 10],
["apz.test.mac.synth_wheel_input", true]]},
{"file": "helper_scroll_snap_resnap_after_async_scroll.html",
"prefs": [["general.smoothScroll", false],
["apz.test.mac.synth_wheel_input", true]]},
{"file": "helper_scroll_snap_resnap_after_async_scrollBy.html",
// Same as above helper_scroll_snap_resnap_after_async_scroll.html.
"prefs": [["layout.css.scroll-behavior.spring-constant", 10]]},
{"file": "helper_scroll_snap_not_resnap_during_panning.html",
// Specify a strong spring constant to make scroll snap animation be
// effective in a short span of time.
"prefs": [["layout.css.scroll-behavior.spring-constant", 1000]]},
{"file": "helper_scroll_snap_not_resnap_during_scrollbar_dragging.html",
// Same as above helper_scroll_snap_not_resnap_during_scrollbar_dragging.html.
"prefs": [["layout.css.scroll-behavior.spring-constant", 1000]]},
{"file": "helper_bug1780701.html"},
{"file": "helper_bug1783936.html",
// Shorten the scroll snap animation duration.
"prefs": [["layout.css.scroll-behavior.spring-constant", 1000],
// Avoid fling at the end of pan.
["apz.fling_min_velocity_threshold", "10000"],
// This test needs mSimilateMomentum flag on headless mode.
["apz.test.headless.simulate_momentum", true],
["apz.gtk.kinetic_scroll.enabled", true],
// Use the pixel mode to make the test predictable easily.
["apz.gtk.kinetic_scroll.delta_mode", 2],
["apz.gtk.kinetic_scroll.pixel_delta_mode_multiplier", 1]]},
];
if (isApzEnabled()) {
SimpleTest.waitForExplicitFinish();
window.onload = function() {
runSubtestsSeriallyInFreshWindows(subtests)
.then(SimpleTest.finish, SimpleTest.finishWithFailure);
};
}
</script>
</head>
<body>
</body>
</html>
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