Issue 1523696 in chromium: [WPT] New failures introduced in external/wpt/css/css-contain by import https://crrev.com/c/5249181

[wpt-autoroller via monorail]

Status: Untriaged
Owner: ----
CC: styl...@chromium.org
Labels: Test-WebTest
Components: Blink>Layout
Pri: 3
Type: Bug

New issue 1523696 by wpt-aut...@chops-service-accounts.iam.gserviceaccount.com: [WPT] New failures introduced in external/wpt/css/css-contain by import https://crrev.com/c/5249181
https://bugs.chromium.org/p/chromium/issues/detail?id=1523696

WPT import https://crrev.com/c/5249181 introduced new failures in external/wpt/css/css-contain:

List of new failures:
external/wpt/css/css-contain/content-visibility/content-visibility-with-top-layer-008.html new failing tests: https://crrev.com/c/5249181/4/third_party/blink/web_tests/external/wpt/css/css-contain/content-visibility/content-visibility-with-top-layer-008-expected.txt

Expectations or baseline files [0] have been automatically added for the failing results to keep the bots green. Please investigate the new failures and triage as appropriate.

Upstream changes imported:
https://github.com/web-platform-tests/wpt/compare/b44c43851b5e940828f9a8c5e554209f20c72106...3087c1e6d3665601619b68d80911ef106fdfd040
WPTs for `fetch-event` source in the static routing API: https://github.com/web-platform-tests/wpt/commit/3087c1e6d3665601619b68d80911ef106fdfd040
Implement support for light-dark() color function: https://github.com/web-platform-tests/wpt/commit/ef0aff09143221378466e7481d312d0ddeccdee2
WebKit export of https://bugs.webkit.org/show_bug.cgi?id=268279 (#44289): https://github.com/web-platform-tests/wpt/commit/a011425f747242813784b6fd778edc40e1ccbb0a
Intermittent /css/css-contain/content-visibility/content-visibility-auto-state-changed-first-observation.html: https://github.com/web-platform-tests/wpt/commit/21bce1fb2bb09944b83cbc5dae26439f19d7bdc2 [affecting this directory]
part 2: Make `HTMLEditor::FormatBlockContainerWithTransaction` refer the computed style when considering the wrapping part: https://github.com/web-platform-tests/wpt/commit/c0ff725be31c2a376e160c408a7327cb578f14ed
part 1: Port `test_bug1406726.html` to WPT: https://github.com/web-platform-tests/wpt/commit/b1c80daea1f8a0c8eaf06ed098a1f26fc0577d97
[wdspec] Improve tests for browsingContext.traverseHistory to wait for the expected URL.: https://github.com/web-platform-tests/wpt/commit/4e127f343b26937cafe778f790762cbb0311c1fa
[wdspec] Fix AsyncPoll.until() to correctly await the result of the condition.: https://github.com/web-platform-tests/wpt/commit/22cae932f7a3e28bf8ea9d88b57c855be959effd
Propagate explicit content sizes to inner scrolled frame.: https://github.com/web-platform-tests/wpt/commit/0b5d46a8efe5f8e53af801f057f00a6bd90ef75a
Make shallow clone work when clonable is true: https://github.com/web-platform-tests/wpt/commit/bf7b1d88809248c70531b45d7c202a1fc7993d2d
nit: add a missing space.: https://github.com/web-platform-tests/wpt/commit/af0fd795a98339906228b8ec4b55252dd2893b89
Flag guard more of the old shadow root cloning behavior: https://github.com/web-platform-tests/wpt/commit/d19d0f27c460d77a967ef9d5ad72de9c5cf8ef36

[0]: https://chromium.googlesource.com/chromium/src/+/HEAD/docs/testing/web_test_expectations.md

This bug was filed automatically due to a new WPT test failure for which you are marked an OWNER. If you do not want to receive these reports, please add "wpt { notify: NO }" to the relevant DIR_METADATA file.

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[ikilpatrick via monorail]

Updates:
Cc: vmp...@chromium.org
Components: -Blink>Layout Blink>Paint

Comment #1 on issue 1523696 by ikilp...@chromium.org: [WPT] New failures introduced in external/wpt/css/css-contain by import https://crrev.com/c/5249181
https://bugs.chromium.org/p/chromium/issues/detail?id=1523696#c1

per vmpstr +Blink>Paint

[szager via monorail]

Updates:
Owner: vmp...@chromium.org
Status: Assigned

Comment #2 on issue 1523696 by sza...@chromium.org: [WPT] New failures introduced in external/wpt/css/css-contain by import https://crrev.com/c/5249181
https://bugs.chromium.org/p/chromium/issues/detail?id=1523696#c2

(No comment was entered for this change.)

[sadapala via monorail]

Updates:
Cc: viv...@google.com
Labels: build_failure_trigger_test_flake

Comment #3 on issue 1523696 by sada...@google.com: [WPT] New failures introduced in external/wpt/css/css-contain by import https://crrev.com/c/5249181
https://bugs.chromium.org/p/chromium/issues/detail?id=1523696#c3

external/wpt/css/css-contain/content-visibility/content-visibility-with-top-layer-008.html

Text Failure on Linux Tests(1)(dbg) builder

Test History Link:
https://ci.chromium.org/ui/test/chromium%3Aci/ninja%3A%2F%2F%3Ablink_wpt_tests%2Fexternal%2Fwpt%2Fcss%2Fcss-contain%2Fcontent-visibility%2Fcontent-visibility-with-top-layer-008.html?q=VHASH%3A6002b55d65708e28

Dashboard:
https://data.corp.google.com/sites/chrome_generic_flakiness_dashboard_datasite/top_flakes/?f=test_id:eq:ninja:%2F%2F:blink_wpt_tests%2Fexternal%2Fwpt%2Fcss%2Fcss-contain%2Fcontent-visibility%2Fcontent-visibility-with-top-layer-008.html&f=realm:in:(null)&f=variant_test_suite:in:blink_wpt_tests&can=2

and average 8.84% flaky rate in runs mostly on Linux builders

[sadapala via monorail]

Comment #4 on issue 1523696 by sada...@google.com: [WPT] New failures introduced in external/wpt/css/css-contain by import https://crrev.com/c/5249181
https://bugs.chromium.org/p/chromium/issues/detail?id=1523696#c4

See failure impact and configure the failure association rule for this bug at: https://luci-analysis.appspot.com/b/chromium/1523696