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Merged
chromium-wpt-export-bot merged 1 commit into from
Feb 1, 2026

LoAF: add styleDuration and forcedStyleDuration

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Merged

LoAF: add styleDuration and forcedStyleDuration #57474

LoAF: add styleDuration and forcedStyleDuration
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Community-TC Integration / wpt-firefox-nightly-stability succeeded Feb 1, 2026 in 4m 18s

Community-TC (pull_request)

Verify that all tests affected by a pull request are stable when executed in firefox.

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-02-01T21:25:39.757Z
Resolved: 2026-02-01T21:28:41.649Z
Task Execution Time: 3 minutes, 1 second, 892 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md

WPT Command: python3 ./wpt run --channel=nightly --verify --verify-no-chaos-mode --verify-repeat-loop=0 --verify-repeat-restart=10 --github-checks-text-file=/home/test/artifacts/checkrun.md --affected base_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --binary=/home/test/build/firefox/firefox firefox

[taskcluster 2026-02-01 21:25:40.003Z] Task ID: azTQGVKwQJyh3E-rxj6CGg
[taskcluster 2026-02-01 21:25:40.003Z] Worker ID: 1645705353491544677
[taskcluster 2026-02-01 21:25:40.003Z] Worker Group: us-east1-b
[taskcluster 2026-02-01 21:25:40.003Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-02-01 21:25:40.003Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-02-01 21:25:40.003Z] Worker Version: 46.1.0
[taskcluster 2026-02-01 21:25:40.003Z] Public IP: 34.148.239.205
[taskcluster 2026-02-01 21:25:40.003Z] Hostname: proj-wpt-ci-ihbem-1uqm28uvlnoio-na

ac811f28856d - Started downloading
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ac811f28856d - Downloaded in 0.032 seconds
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44ebbf800033 - Downloaded in 0.051 seconds
8f84a9f2102e - Downloaded in 0.204 seconds
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a8884b21e40e - Started downloading
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...(2458 lines hidden)...

  test: 20 (20 error)
  subtest: 10 (10 fail)

Unexpected Results
------------------
/long-animation-frame/loaf-forced-style-duration.html
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-forced-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
/long-animation-frame/loaf-style-duration.html
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
  ERROR /long-animation-frame/loaf-style-duration.html - Error: assert_implements: Long animation frames are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:4:22
Tests.prototype.setup@http://web-platform.test:8000/resources/testharness.js:3773:17
setup@http://web-platform.test:8000/resources/testharness.js:1126:15
@http://web-platform.test:8000/long-animation-frame/resources/utils.js:3:8
/long-animation-frame/loaf-toJSON.html
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
  FAIL Test toJSON() in PerformanceLongAnimationFrameTiming - assert_implements: Lon are not supported. undefined
@http://web-platform.test:8000/long-animation-frame/loaf-toJSON.html:16:22
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
promise_test/tests.promise_tests</<@http://web-platform.test:8000/resources/testharness.js:738:36
promise_test/tests.promise_tests<@http://web-platform.test:8000/resources/testharness.js:737:20
 1:05.31 INFO Got 30 unexpected results, with 0 unexpected passes
 1:05.31 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:05.31 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:05.31 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:05.31 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:05.31 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:05.31 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:05.32 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:05.32 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:05.33 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:05.33 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:05.77 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:05.77 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:05.80 INFO Removed font: Ahem.ttf
 1:05.83 INFO Closing logging queue
 1:05.83 INFO queue closed
 1:05.84 INFO ::: Ran 10 of expected 10 iterations.
 1:05.84 INFO ## All results ##

 1:05.84 INFO ### /long-animation-frame/loaf-forced-style-duration.html ###
 1:05.84 INFO | Subtest | Results | Messages |
 1:05.84 INFO |---------|---------|----------|
 1:05.84 INFO |         | ERROR   |          |
 1:05.84 INFO 
 1:05.84 INFO ### /long-animation-frame/loaf-style-duration.html ###
 1:05.84 INFO | Subtest | Results | Messages |
 1:05.84 INFO |---------|---------|----------|
 1:05.84 INFO |         | ERROR   |          |
 1:05.84 INFO 
 1:05.84 INFO ### /long-animation-frame/loaf-toJSON.html ###
 1:05.84 INFO |                        Subtest                         | Results |                        Messages                       |
 1:05.84 INFO |--------------------------------------------------------|---------|-------------------------------------------------------|
 1:05.84 INFO |                                                        | OK      |                                                       |
 1:05.84 INFO | `Test toJSON() in PerformanceLongAnimationFrameTiming` | FAIL    | `assert_implements: Lon are not supported. undefined` |
 1:05.84 INFO 
 1:05.84 INFO ::: Running tests in a loop with restarts 10 times : PASS
 1:05.84 INFO :::
 1:05.84 INFO ::: Test verification PASS
 1:05.84 INFO :::
[taskcluster 2026-02-01 21:28:40.366Z] === Task Finished ===
[taskcluster 2026-02-01 21:28:40.811Z] Successful task run with exit code: 0 completed in 180.81 seconds
View more details on Community-TC Integration