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Bug 1474247 - Test cases for animations tracked by the pending animation tracker for Animation::SetEffect, Animation::Cancel() and . r=birtles

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MozReview-Commit-ID: 4XzAoylcwpS

--HG--
extra : rebase_source : b800a4d1c2ca831f2f244050a0faaf071043dfc9
This commit is contained in:
Hiroyuki Ikezoe 2018-07-12 14:42:10 +09:00
parent f5027435f0
commit 4466a3936f
2 changed files with 79 additions and 0 deletions
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1
dom/animation/test/mochitest.ini
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@ -46,6 +46,7 @@ skip-if = (toolkit == 'android' && debug) || (os == 'win' && bits == 64) # Bug 1
[mozilla/test_document_timeline_origin_time_range.html]
[mozilla/test_hide_and_show.html]
[mozilla/test_moz_prefixed_properties.html]
[mozilla/test_pending_animation_tracker.html]
[mozilla/test_restyles.html]
[mozilla/test_restyling_xhr_doc.html]
[mozilla/test_set_easing.html]

78
dom/animation/test/mozilla/test_pending_animation_tracker.html Normal file
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@ -0,0 +1,78 @@
<!doctype html>
<head>
<meta charset=utf-8>
<title>Test animations in PendingAnimationTracker</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../testcommon.js"></script>
</head>
<body>
<div id="log"></div>
<script>
"use strict";
test(t => {
const target = addDiv(t);
const anim = target.animate(null, 100 * MS_PER_SEC);
assert_true(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should be tracked by tracker');
anim.effect = null;
assert_false(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should NOT be tracked by the tracker');
}, 'Setting null effect removes the animation from the tracker');
test(t => {
const target = addDiv(t);
const anim = target.animate(null, 100 * MS_PER_SEC);
assert_true(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should be tracked by tracker');
const newEffect = new KeyframeEffect(target, null);
anim.effect = newEffect;
assert_true(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should be still tracked by tracker');
}, 'Setting another effect keeps the pending animation in the tracker');
test(t => {
const target = addDiv(t);
const anim = target.animate(null, 100 * MS_PER_SEC);
assert_true(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should be tracked by tracker');
anim.cancel();
assert_false(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should NOT be tracked by the tracker');
}, 'Calling cancel() removes the animation from the tracker');
promise_test(async t => {
// Before proceeding this test, make sure following code is _NOT_ processed
// between paint and refresh driver's tick. Otherwise, waitForNextFrame below
// doesn't ensure that a paint process happens which means that there is
// no chance to call TriggerPendingAnimationsOnNextTick to discard the
// animation from the pending animation tracker.
await waitForNextFrame();
const target = addDiv(t);
const anim = target.animate(null, 100 * MS_PER_SEC);
assert_true(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should be tracked by tracker');
target.remove();
assert_true(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation is still being tracked by the tracker');
await waitForNextFrame();
assert_false(SpecialPowers.DOMWindowUtils.isAnimationInPendingTracker(anim),
'The animation should NOT be tracked by the tracker in the ' +
'next frame');
}, 'Removing target element from the document removes the animation from ' +
'the tracker in the next tick');
</script>
</body>