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Merged
chromium-wpt-export-bot merged 1 commit into from
Feb 13, 2026

Update selectedcontent element to match spec

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Merged

Update selectedcontent element to match spec #57765

Update selectedcontent element to match spec
b2ade53
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Community-TC Integration / wpt-chrome-dev-results succeeded Feb 13, 2026 in 3m 49s

Community-TC (pull_request)

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

Details

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

Task Status

Started: 2026-02-13T02:17:39.204Z
Resolved: 2026-02-13T02:20:38.050Z
Task Execution Time: 2 minutes, 58 seconds, 846 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: Bn1pLR-SQsCOFmAnAdMwhA
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=dev --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 --enable-swiftshader --install-browser --install-webdriver chrome

[taskcluster 2026-02-13 02:17:39.418Z] Task ID: Bn1pLR-SQsCOFmAnAdMwhA
[taskcluster 2026-02-13 02:17:39.418Z] Worker ID: 3212096513494955896
[taskcluster 2026-02-13 02:17:39.418Z] Worker Group: us-east1-d
[taskcluster 2026-02-13 02:17:39.418Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-02-13 02:17:39.418Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-02-13 02:17:39.418Z] Worker Version: 46.1.0
[taskcluster 2026-02-13 02:17:39.418Z] Public IP: 34.138.114.86
[taskcluster 2026-02-13 02:17:39.418Z] Hostname: proj-wpt-ci-baijd6uytt2usvygjeobtg

ac811f28856d - Started downloading
8f84a9f2102e - Started downloading
ac811f28856d - Downloaded in 0.031 seconds
40516d781e70 - Started downloading
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44ebbf800033 - Downloaded in 0.042 seconds
8f84a9f2102e - Downloaded in 0.305 seconds
a8884b21e40e - Started downloading
4f4fb700ef54 - Started downloading
4f4fb700ef54 - Downloaded in 0 seconds
79c347416ee8 - Started downloading

...(419 lines hidden)...

Setting default value
Failed to read: session.screen0.maxDisableMove
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Failed to read: session.screen0.showwindowposition
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Failed to read: session.screen0.autoRaise
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Failed to read: session.screen0.clickRaises
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Failed to read: session.screen0.defaultDeco
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Failed to read: session.screen0.tab.placement
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Failed to read: session.screen0.windowMenu
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Failed to read: session.screen0.noFocusWhileTypingDelay
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Failed to read: session.screen0.workspaces
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Failed to read: session.screen0.edgeSnapThreshold
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Failed to read: session.screen0.window.focus.alpha
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Failed to read: session.screen0.window.unfocus.alpha
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Failed to read: session.screen0.menuDelay
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Failed to read: session.screen0.tab.width
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Failed to read: session.screen0.tooltipDelay
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Failed to read: session.screen0.allowRemoteActions
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Failed to read: session.screen0.clientMenu.usePixmap
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Failed to read: session.screen0.tabs.usePixmap
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Failed to read: session.screen0.tabs.maxOver
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Failed to read: session.screen0.tabs.intitlebar
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Failed to read: session.screen0.focusModel
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Failed to read: session.screen0.tabFocusModel
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Failed to read: session.screen0.focusNewWindows
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Failed to read: session.screen0.focusSameHead
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Failed to read: session.screen0.rowPlacementDirection
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Failed to read: session.screen0.colPlacementDirection
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Failed to read: session.screen0.windowPlacement
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Failed to read: session.screen0.slit.acceptKdeDockapps
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Failed to read: session.screen0.slit.autoHide
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Failed to read: session.screen0.slit.alpha
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Failed to read: session.screen0.slit.onhead
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Failed to read: session.screen0.toolbar.autoHide
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Failed to read: session.screen0.toolbar.visible
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Failed to read: session.screen0.toolbar.alpha
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Failed to read: session.screen0.toolbar.layer
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Failed to read: session.screen0.toolbar.onhead
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Failed to read: session.screen0.toolbar.placement
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Failed to read: session.screen0.toolbar.height
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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
 0:09.29 INFO Identified 1 affected tests
 0:09.29 INFO Installing browser
 0:09.35 INFO Downloading Chrome for Testing from https://storage.googleapis.com/chrome-for-testing-public/146.0.7670.2/linux64/chrome-linux64.zip
 0:12.58 INFO Downloading Mojo bindings from https://storage.googleapis.com/chrome-for-testing-public/146.0.7670.2/mojojs.zip
 0:12.63 INFO MojoJS enabled automatically (mojojs_path: /home/test/web-platform-tests/_venv3/mojojs/gen)
 0:12.65 INFO Download info for matching ChromeDriver version found.
 0:12.65 INFO Downloading ChromeDriver from https://storage.googleapis.com/chrome-for-testing-public/146.0.7670.2/linux64/chromedriver-linux64.zip
 0:12.89 INFO Automatically turning on experimental features
 0:18.55 INFO Installed font: Ahem.ttf
 0:19.49 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:19.53 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:19.55 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:19.58 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:19.60 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:19.61 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:19.61 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:19.61 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:19.61 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:19.62 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:19.62 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:19.62 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:19.63 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:19.63 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:19.63 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:19.70 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:20.00 SUITE_START: web-platform-test - running 1 tests
 0:30.90 INFO Using 1 child processes
 0:30.91 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=39839 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:30.92 INFO Got WebDriver port 37195
 0:31.02 pid:2207 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=39839 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:2207 Starting ChromeDriver 146.0.7670.2 (e1b69f3442bc215bd78dc42426c6b3232b5cd8be-refs/branch-heads/7670@{#4}) on port 0
 0:31.02 pid:2207 Only local connections are allowed.
 0:31.02 pid:2207 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:31.02 pid:2207 ChromeDriver was started successfully on port 37195.
 0:31.02 INFO Webdriver started successfully.
 0:31.02 INFO Starting runner
 0:32.22 pid:2207 [2255:2255:0213/022029.836872:ERROR:base/memory/shared_memory_switch.cc:289] Failed global descriptor lookup: 7
 0:32.24 pid:2207 [1770949229.861][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 0:32.28 pid:2207 [2253:2253:0213/022029.896195:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 0:32.28 pid:2207 [2253:2253:0213/022029.898723:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
Failed to read: session.screen0.titlebar.left
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Failed to read: session.screen0.titlebar.right
Setting default value
 0:32.35 pid:2207 [2224:2224:0213/022029.972457:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 0:32.36 pid:2207 [2224:2224:0213/022029.972472:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:32.40 pid:2207 [2224:2224:0213/022030.015631:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 0:32.48 TEST_START: /html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html
 0:32.71 TEST_END: Test OK. Subtests passed 6/7. Unexpected 1
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test3 - assert_array_equals: test3 expected property 12 to be "Type: childList | Target: selectedcontent | Removed: [#text: \"outer1\", selectedcontent, #text: \"\"]" but got "Type: childList | Target: selectedcontent | Added: [#text: \"outer2\"]" (expected array […, "Type: childList | Target: select | Added: [#text: \"\"]", "Type: childList | Target: select | Added: [button] | After: #text: \"\"", "Type: childList | Target: button | Added: [#text: \"\"]", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Added: [#text: \"outer1\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer1\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner1\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Removed: [#text: \"outer1\", selectedcontent, #text: \"\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"outer2\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer2\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner2\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: select | Added: [#text: \"\"] | After: button", "Type: childList | Target: select | Added: [option] | After: #text: \"\"", "Type: childList | Target: option | Added: [#text: \"option\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"option\"]", …] got […, "Type: childList | Target: select | Added: [#text: \"\"]", "Type: childList | Target: select | Added: [button] | After: #text: \"\"", "Type: childList | Target: button | Added: [#text: \"\"]", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Added: [#text: \"outer1\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer1\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner1\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Added: [#text: \"outer2\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer2\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner2\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: select | Added: [#text: \"\"] | After: button", "Type: childList | Target: select | Added: [option] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Removed: [#text: \"outer1\", selectedcontent, #text: \"\"]", "Type: childList | Target: option | Added: [#text: \"option\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"option\"]", …])
    at Test.<anonymous> (http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:464:5)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:453:3

 0:32.71 INFO No more tests
 0:32.76 INFO Closing logging queue
 0:32.76 INFO queue closed
 0:32.82 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 8 checks (7 subtests, 1 tests)
Expected results: 7
Unexpected results: 1
  subtest: 1 (1 fail)

Unexpected Results
------------------
/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test3 - assert_array_equals: test3 expected property 12 to be "Type: childList | Target: selectedcontent | Removed: [#text: \"outer1\", selectedcontent, #text: \"\"]" but got "Type: childList | Target: selectedcontent | Added: [#text: \"outer2\"]" (expected array […, "Type: childList | Target: select | Added: [#text: \"\"]", "Type: childList | Target: select | Added: [button] | After: #text: \"\"", "Type: childList | Target: button | Added: [#text: \"\"]", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Added: [#text: \"outer1\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer1\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner1\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Removed: [#text: \"outer1\", selectedcontent, #text: \"\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"outer2\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer2\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner2\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: select | Added: [#text: \"\"] | After: button", "Type: childList | Target: select | Added: [option] | After: #text: \"\"", "Type: childList | Target: option | Added: [#text: \"option\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"option\"]", …] got […, "Type: childList | Target: select | Added: [#text: \"\"]", "Type: childList | Target: select | Added: [button] | After: #text: \"\"", "Type: childList | Target: button | Added: [#text: \"\"]", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Added: [#text: \"outer1\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer1\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner1\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [selectedcontent] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Added: [#text: \"outer2\"]", "Type: childList | Target: selectedcontent | Added: [selectedcontent] | After: #text: \"outer2\"", "Type: childList | Target: selectedcontent | Added: [#text: \"inner2\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: button | Added: [#text: \"\"] | After: selectedcontent", "Type: childList | Target: select | Added: [#text: \"\"] | After: button", "Type: childList | Target: select | Added: [option] | After: #text: \"\"", "Type: childList | Target: selectedcontent | Removed: [#text: \"outer1\", selectedcontent, #text: \"\"]", "Type: childList | Target: option | Added: [#text: \"option\"]", "Type: childList | Target: selectedcontent | Added: [#text: \"option\"]", …])
    at Test.<anonymous> (http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:464:5)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:453:3
 0:32.83 INFO Got 1 unexpected results, with 0 unexpected passes
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:32.83 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:32.84 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:32.84 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:32.84 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:33.01 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:33.01 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:33.05 INFO Removed font: Ahem.ttf
 0:33.08 INFO Closing logging queue
 0:33.08 INFO queue closed
 0:33.08 INFO Tolerating 1 unexpected results
[taskcluster 2026-02-13 02:20:36.066Z] === Task Finished ===
[taskcluster 2026-02-13 02:20:37.197Z] Successful task run with exit code: 0 completed in 177.782 seconds
View more details on Community-TC Integration