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Fix layout of fallback img elements with max-size and flow-root #56990

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Merged
chromium-wpt-export-bot merged 1 commit into from
Jan 5, 2026

Fix layout of fallback img elements with max-size and flow-root

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Merged

Fix layout of fallback img elements with max-size and flow-root #56990

Fix layout of fallback img elements with max-size and flow-root
a56a847
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Community-TC Integration / wpt-firefox-nightly-results succeeded Jan 5, 2026 in 6m 56s

Community-TC (pull_request)

Collect results for all tests affected by a pull request in firefox.

Details

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

Task Status

Started: 2026-01-05T17:12:35.823Z
Resolved: 2026-01-05T17:15:47.709Z
Task Execution Time: 3 minutes, 11 seconds, 886 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wpt_report.json.gz
- public/results/wpt_screenshot.txt.gz

WPT Command: python3 ./wpt run --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --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 2026-01-05 17:12:35.966Z] Task ID: XWMG5UNhRau4BY0ntpiGug
[taskcluster 2026-01-05 17:12:35.967Z] Worker ID: 7002956797828288059
[taskcluster 2026-01-05 17:12:35.967Z] Worker Group: us-central1-a
[taskcluster 2026-01-05 17:12:35.967Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-05 17:12:35.967Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-05 17:12:35.967Z] Worker Version: 46.1.0
[taskcluster 2026-01-05 17:12:35.967Z] Public IP: 35.222.208.15
[taskcluster 2026-01-05 17:12:35.967Z] Hostname: proj-wpt-ci-cyzl9bfqqvsvxunhfkjozw

ac811f28856d - Started downloading
8f84a9f2102e - Started downloading
ac811f28856d - Downloaded in 0.038 seconds
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44ebbf800033 - Started downloading
44ebbf800033 - Downloaded in 0.046 seconds
8f84a9f2102e - Downloaded in 0.226 seconds
4f4fb700ef54 - Started downloading
4f4fb700ef54 - Downloaded in 0.002 seconds
a8884b21e40e - Started downloading
79c347416ee8 - Started downloading

...(321 lines hidden)...

Setting default value
Failed to read: session.screen0.menuDelay
Setting default value
Failed to read: session.screen0.tab.width
Setting default value
Failed to read: session.screen0.tooltipDelay
Setting default value
Failed to read: session.screen0.allowRemoteActions
Setting default value
Failed to read: session.screen0.clientMenu.usePixmap
Setting default value
Failed to read: session.screen0.tabs.usePixmap
Setting default value
Failed to read: session.screen0.tabs.maxOver
Setting default value
Failed to read: session.screen0.tabs.intitlebar
Setting default value
Failed to read: session.screen0.focusModel
Setting default value
Failed to read: session.screen0.tabFocusModel
Setting default value
Failed to read: session.screen0.focusNewWindows
Setting default value
Failed to read: session.screen0.focusSameHead
Setting default value
Failed to read: session.screen0.rowPlacementDirection
Setting default value
Failed to read: session.screen0.colPlacementDirection
Setting default value
Failed to read: session.screen0.windowPlacement
Setting default value
Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
Setting default value
Failed to read: session.screen0.slit.maxOver
Setting default value
Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
Setting default value
Failed to read: session.screen0.slit.layer
Setting default value
Failed to read: session.screen0.toolbar.autoHide
Setting default value
Failed to read: session.screen0.toolbar.maxOver
Setting default value
Failed to read: session.screen0.toolbar.visible
Setting default value
Failed to read: session.screen0.toolbar.alpha
Setting default value
Failed to read: session.screen0.toolbar.layer
Setting default value
Failed to read: session.screen0.toolbar.onhead
Setting default value
Failed to read: session.screen0.toolbar.placement
Setting default value
Failed to read: session.screen0.toolbar.height
Setting default value
Failed to read: session.screen0.iconbar.mode
Setting default value
Failed to read: session.screen0.iconbar.alignment
Setting default value
Failed to read: session.screen0.iconbar.iconWidth
Setting default value
Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
Setting default value
 0:00.00 INFO Set tests_root to /home/test/web-platform-tests
 0:00.00 INFO Set metadata_root to /home/test/web-platform-tests
 0:00.00 INFO Set manifest_update to True
 0:00.00 INFO Set manifest_download to True
 0:14.31 INFO Identified 2 affected tests
 0:14.31 INFO Using certutil /usr/bin/certutil
 0:14.31 INFO Downloading geckodriver
 0:14.31 INFO Attempting to install webdriver from nightly
 0:14.78 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:14.78 INFO Installed b'geckodriver 0.36.0 (d8f2204a567d 2025-12-25 08:29 +0000)'
 0:19.48 INFO Getting profile data from git ref 33bba5cfe4a89dda0ee07fa9fbac578353713fd3
 0:19.75 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/33bba5cfe4a89dda0ee07fa9fbac578353713fd3/148.0a1
[1322] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:19.89 mozversion INFO application_buildid: 20260105095346
 0:19.89 mozversion INFO application_changeset: 906931f3ec40d7cf59752fdfb019736310aa2183
 0:19.89 mozversion INFO application_display_name: Firefox Nightly
 0:19.89 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:19.89 mozversion INFO application_name: Firefox
 0:19.89 mozversion INFO application_remotingname: firefox-nightly
 0:19.89 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:19.89 mozversion INFO application_vendor: Mozilla
 0:19.89 mozversion INFO application_version: 148.0a1
 0:19.89 mozversion INFO platform_buildid: 20260105095346
 0:19.89 mozversion INFO platform_changeset: 906931f3ec40d7cf59752fdfb019736310aa2183
 0:19.89 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:19.89 mozversion INFO platform_version: 148.0a1
 0:26.25 INFO Installed font: Ahem.ttf
 0:27.41 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:27.42 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:27.42 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:27.42 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:27.45 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:27.46 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:27.49 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:27.49 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:27.51 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:27.51 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:27.51 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:27.52 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:27.52 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:27.52 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:27.52 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:27.62 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:27.82 SUITE_START: web-platform-test - running 2 tests
mem avail: 14417 of 15806 MiB (91.21%), swap free:    0 of    0 MiB ( 0.00%)
 0:47.68 INFO Using 1 child processes
 0:47.69 INFO Setting up ssl
 0:47.72 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpqd68yf4g.mozrunner -f /tmp/tmpqd68yf4g.mozrunner/.crtdbpw
certutil b''
 0:47.74 certutil b''
 0:47.75 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:47.75 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmphzj78kpu
 0:47.76 INFO Starting runner
 0:47.77 pid:1430 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1430 [1430] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:48.46 pid:1430 1767633334133	Marionette	INFO	Marionette enabled
 0:48.58 pid:1430 1767633334253	Marionette	INFO	Listening on port 50731
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:51.77 pid:1430 console.error: services.settings:
 0:51.77 pid:1430   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 0:51.77 pid:1430   Stack:
 0:51.77 pid:1430     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 0:51.77 pid:1430 list@resource://services-settings/Database.sys.mjs:96:13
 0:51.98 pid:1430 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1245"  data: no]
 0:52.15 TEST_START: /html/rendering/replaced-elements/images/image-fallback-respect-max-width.html
 0:52.36 pid:1430 1767633338030	Marionette	INFO	Testing http://web-platform.test:8000/html/rendering/replaced-elements/images/image-fallback-respect-max-width.html == http://web-platform.test:8000/html/rendering/replaced-elements/images/image-fallback-respect-max-width-ref.html
 0:52.81 pid:1430 1767633338482	Marionette	INFO	No differences allowed
 0:52.81 TEST_END: PASS
 0:52.81 INFO Restarting browser for new test group
 0:52.85 pid:1430 1767633338523	Marionette	INFO	Stopped listening on port 50731
 0:53.60 INFO Browser exited with return code -15
 0:53.45 INFO Closing logging queue
 0:53.45 INFO queue closed
 0:53.62 INFO Setting up ssl
 0:53.64 certutil b''
 0:53.66 certutil b''
 0:53.66 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:53.67 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmptpy9xbzd
 0:53.68 INFO Starting runner
 0:53.68 pid:1758 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1758 [1758] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:54.30 pid:1758 1767633339973	Marionette	INFO	Marionette enabled
 0:54.43 pid:1758 1767633340105	Marionette	INFO	Listening on port 41041
 0:54.44 pid:1758 [Parent 1758, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 0:54.44 pid:1758 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
 0:54.44 pid:1758 ** (firefox-nightly:1758): WARNING **: 17:15:40.113: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 0:55.83 pid:1758 console.error: services.settings:
 0:55.83 pid:1758   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 0:55.83 pid:1758   Stack:
 0:55.83 pid:1758     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 0:55.83 pid:1758 list@resource://services-settings/Database.sys.mjs:96:13
 0:56.02 pid:1758 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1245"  data: no]
 0:56.26 TEST_START: /html/rendering/replaced-elements/images/img-fallback-baseline-alignment.html
 0:56.85 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 0:56.85 INFO No more tests
 0:56.85 pid:1758 1767633342522	Marionette	INFO	Stopped listening on port 41041
 0:57.69 INFO Browser exited with return code -15
 0:57.53 INFO Closing logging queue
 0:57.53 INFO queue closed
 0:57.70 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 3 checks (1 subtests, 2 tests)
Expected results: 3
Unexpected results: 0
OK
 0:57.70 INFO Got 0 unexpected results, with 0 unexpected passes
 0:57.70 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:57.70 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:57.70 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:57.70 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:57.71 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:57.72 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:57.72 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:57.73 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:57.73 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:57.73 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:57.85 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:57.85 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:57.94 INFO Removed font: Ahem.ttf
 0:57.97 INFO Closing logging queue
 0:57.97 INFO queue closed
[taskcluster 2026-01-05 17:15:45.857Z] === Task Finished ===
[taskcluster 2026-01-05 17:15:46.889Z] Successful task run with exit code: 0 completed in 190.925 seconds
View more details on Community-TC Integration