210051 2020-04-06 09:23:34 -0700 [ Mojave wk1 Release ] animations/transition-and-animation-1.html is a flaky failure 2020-04-22 11:08:26 -0700 1 1 1 Unclassified WebKit Animations WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 tsavell graouts dino graouts graouts simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1638112 0 tsavell 2020-04-06 09:23:34 -0700 animations/transition-and-animation-1.html This test became recently flaky on Mojave wk1 Release history https://results.webkit.org/?suite=layout-tests&test=animations%2Ftransition-and-animation-1.html Diff: +++ /Volumes/Data/slave/mojave-release-tests-wk1/build/layout-test-results/animations/transition-and-animation-1-actual.txt @@ -1,3 +1,3 @@ This test has a transition and animation on the same property (-webkit-transform). But the transition is never triggered, so nothing should be moving when the animation finishes. -PASS - "webkitTransform" property for "box" element at 0.55s saw something close to: none +FAIL - "webkitTransform" property for "box" element at 0.55s expected: none but saw: matrix(1, 0, 0, 1, 200, 0) 1638113 1 webkit-bug-importer 2020-04-06 09:23:59 -0700 <rdar://problem/61345177> 1638347 2 tsavell 2020-04-06 15:45:34 -0700 I am able to reproduce this failure using this command on a debug build: run-webkit-tests --iterations 2000 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --debug-rwt-logging --no-retry --force --no-build -f -g -1 animations/transition-and-animation-1.html 1638560 3 tsavell 2020-04-07 08:48:41 -0700 Looking deeper in the history, this test appears to fail every couple of days for nearly the whole visible history. 1644300 4 397194 graouts 2020-04-22 08:32:25 -0700 Created attachment 397194 Patch 1644301 5 397194 simon.fraser 2020-04-22 08:37:18 -0700 Comment on attachment 397194 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=397194&action=review > LayoutTests/animations/transition-and-animation-1.html:50 > +document.getElementById("box").addEventListener("animationend", event => { > + requestAnimationFrame(timestamp => { > + checkExpectedValue(expectedValues, 0); > + endTest(); > + }); > +}); This would be really nice if you made a re-usable promise-based "animationend" thing and used async/await here. See UIHelper.animationFrame(). 1644309 6 graouts 2020-04-22 08:41:58 -0700 (In reply to Simon Fraser (smfr) from comment #5) > Comment on attachment 397194 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=397194&action=review > > > LayoutTests/animations/transition-and-animation-1.html:50 > > +document.getElementById("box").addEventListener("animationend", event => { > > + requestAnimationFrame(timestamp => { > > + checkExpectedValue(expectedValues, 0); > > + endTest(); > > + }); > > +}); > > This would be really nice if you made a re-usable promise-based > "animationend" thing and used async/await here. See > UIHelper.animationFrame(). We could also use the Web Animations API which already has the finished promise. I just assumed these tests were supposed to be "pure CSS" as much as possible and not use the Web Animations API. 1644316 7 397196 graouts 2020-04-22 08:53:49 -0700 Created attachment 397196 Patch 1644325 8 397196 simon.fraser 2020-04-22 09:03:01 -0700 Comment on attachment 397196 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=397196&action=review > LayoutTests/animations/transition-and-animation-1.html:23 > to { -webkit-transform: translateX(300px); } Might as well remove prefixes too. > LayoutTests/animations/transition-and-animation-1.html:26 > + <script src="../resources/ui-helper.js" type="text/javascript" charset="utf-8"></script> You can drop the type="text/javascript" charset="utf-8" in this and the next script tag. 1644334 9 graouts 2020-04-22 09:17:33 -0700 (In reply to Simon Fraser (smfr) from comment #8) > Comment on attachment 397196 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=397196&action=review > > > LayoutTests/animations/transition-and-animation-1.html:23 > > to { -webkit-transform: translateX(300px); } > > Might as well remove prefixes too. > > > LayoutTests/animations/transition-and-animation-1.html:26 > > + <script src="../resources/ui-helper.js" type="text/javascript" charset="utf-8"></script> > > You can drop the type="text/javascript" charset="utf-8" in this and the next > script tag. Will do in the commit. 1644335 10 graouts 2020-04-22 09:21:44 -0700 Committed r260513: <https://trac.webkit.org/changeset/260513> 1644400 11 graouts 2020-04-22 11:08:26 -0700 Committed r260521: <https://trac.webkit.org/changeset/260521> 397194 2020-04-22 08:32:25 -0700 2020-04-22 08:53:46 -0700 Patch bug-210051-20200422173224.patch text/plain 2920 graouts U3VidmVyc2lvbiBSZXZpc2lvbjogMjYwNTA0CmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu Z2VMb2cgYi9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cKaW5kZXggNzQ0NjU3OGNhYTQ3M2M5NWQ3NDIz YzUxNmI5ODdiZTliZmE3ODFiOC4uMWEzNjA2NTcxZWM1ZmMyZjQyZjMwZWM4NWY1OWE2MzRkMDMy MzhlNyAxMDA2NDQKLS0tIGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCisrKyBiL0xheW91dFRlc3Rz L0NoYW5nZUxvZwpAQCAtMSwzICsxLDIxIEBACisyMDIwLTA0LTIyICBBbnRvaW5lIFF1aW50ICA8 Z3Jhb3V0c0BhcHBsZS5jb20+CisKKyAgICAgICAgWyBNb2phdmUgd2sxIFJlbGVhc2UgXSBhbmlt YXRpb25zL3RyYW5zaXRpb24tYW5kLWFuaW1hdGlvbi0xLmh0bWwgaXMgYSBmbGFreSBmYWlsdXJl CisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMTAwNTEK 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