[win] REGRESSION (r244182): Animation layout test failures

• Component: New Bugs
• Status: NEW ---

[Ryan Haddad]

The following layout tests are failing on Windows bots after https://trac.webkit.org/changeset/244182/webkit:

animations/animation-multiple-callbacks-timestamp.html
legacy-animation-engine/animations/animation-multiple-callbacks-timestamp.html
imported/mozilla/css-animations/test_animation-currenttime.html

Results:
https://build.webkit.org/results/Apple%20Win%207%20Release%20(Tests)/r244216%20(2074)/results.html#

Flakiness dashboard:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#tests=animations%2Fanimation-multiple-callbacks-timestamp.html%20legacy-animation-engine%2Fanimations%2Fanimation-multiple-callbacks-timestamp.html%20imported%2Fmozilla%2Fcss-animations%2Ftest_animation-currenttime.html

--- /home/buildbot/worker/win7-release-tests/build/layout-test-results/animations/animation-multiple-callbacks-timestamp-expected.txt
+++ /home/buildbot/worker/win7-release-tests/build/layout-test-results/animations/animation-multiple-callbacks-timestamp-actual.txt
@@ -2,4 +2,5 @@
 PASS successfullyParsed is true
 
 TEST COMPLETE
+FAIL timestamp = 490, timestamp1 = 488, window.performance.now() = 490
 

--- /home/buildbot/worker/win7-release-tests/build/layout-test-results/imported/mozilla/css-animations/test_animation-currenttime-expected.txt
+++ /home/buildbot/worker/win7-release-tests/build/layout-test-results/imported/mozilla/css-animations/test_animation-currenttime-actual.txt
@@ -11,7 +11,7 @@
 PASS Seeking finished -> paused dispatches animationstart 
 PASS Setting currentTime to null 
 PASS Animation.currentTime after pausing 
-PASS Animation.currentTime clamping 
+FAIL Animation.currentTime clamping assert_equals: Animation.currentTime should not continue to increase after the animation has finished expected 100000 but got 100018
 PASS Animation.currentTime clamping for reversed animation 
 PASS Animation.currentTime after cancelling 
 PASS After aborting a pause when finished, the call to play() should rewind the current time 

https://build.webkit.org/results/Apple%20Win%207%20Release%20(Tests)/r244216%20(2074)/legacy-animation-engine/fast/layers/no-clipping-overflow-hidden-added-after-transform-diffs.html

[Ryan Haddad]

(In reply to Ryan Haddad from comment #0)
> https://build.webkit.org/results/Apple%20Win%207%20Release%20(Tests)/
> r244216%20(2074)/legacy-animation-engine/fast/layers/no-clipping-overflow-
> hidden-added-after-transform-diffs.html

This test (legacy-animation-engine/fast/layers/no-clipping-overflow-hidden-added-after-transform.html) has actually be a flaky failure for a while. It did not regress with r244182.

[Ryan Haddad]

Marked the following as failing:

animations/animation-multiple-callbacks-timestamp.html
legacy-animation-engine/animations/animation-multiple-callbacks-timestamp.html
imported/mozilla/css-animations/test_animation-currenttime.html

https://trac.webkit.org/changeset/244227/webkit

[Radar WebKit Bug Importer]

<rdar://problem/49873249>