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Fix box tree invalidation bug

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layout: Support content: <image> on non-pseudo-elements #56912

Fix box tree invalidation bug
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Community-TC Integration / wpt-chrome-dev-stability succeeded Dec 30, 2025 in 4m 7s

Community-TC (pull_request)

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

Details

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

Task Status

Started: 2025-12-30T11:29:14.661Z
Resolved: 2025-12-30T11:32:27.309Z
Task Execution Time: 3 minutes, 12 seconds, 648 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=dev --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 --enable-swiftshader --install-browser --install-webdriver chrome

[taskcluster 2025-12-30 11:29:14.775Z] Task ID: Vvo1MqVUSY2plly9NE9iEw
[taskcluster 2025-12-30 11:29:14.775Z] Worker ID: 4445273935922989489
[taskcluster 2025-12-30 11:29:14.775Z] Worker Group: us-central1-f
[taskcluster 2025-12-30 11:29:14.775Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2025-12-30 11:29:14.775Z] Worker Pool: proj-wpt/ci
[taskcluster 2025-12-30 11:29:14.775Z] Worker Version: 46.1.0
[taskcluster 2025-12-30 11:29:14.775Z] Public IP: 34.70.170.51
[taskcluster 2025-12-30 11:29:14.775Z] Hostname: proj-wpt-ci-dln42oqito2bf8lfpvpada

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OK
 0:38.63 INFO Got 0 unexpected results, with 0 unexpected passes
 0:38.63 INFO Repetition 7 / 10
 0:38.63 SUITE_START: web-platform-test - running 4 tests
 0:38.63 INFO Using 1 child processes
 0:38.64 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=36051 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:38.65 INFO Got WebDriver port 39503
 0:38.75 pid:3186 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=36051 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:3186 Starting ChromeDriver 145.0.7572.2 (68918169e6422bcf7c8ca8cdea509443a35f96a4-refs/branch-heads/7572@{#6}) on port 0
 0:38.75 pid:3186 Only local connections are allowed.
 0:38.75 pid:3186 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:38.75 pid:3186 ChromeDriver was started successfully on port 39503.
 0:38.75 INFO Webdriver started successfully.
 0:38.75 INFO Starting runner
 0:39.31 pid:3186 [3233:3233:1230/113211.393217:WARNING:ui/gfx/linux/gbm_support_x11.cc:49] dri3 extension not supported.
 0:39.31 pid:3186 [1767094331.400][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.
 0:39.32 pid:3186 [3233:3233:1230/113211.402336:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
 0:39.44 pid:3186 [3203:3203:1230/113211.527626:ERROR:dbus/object_proxy.cc:573] 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
 0:39.44 pid:3186 [3203:3203:1230/113211.527644:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:39.46 pid:3186 [3203:3203:1230/113211.547950:WARNING:ui/base/idle/idle_linux.cc:113] None of the known D-Bus ScreenSaver services could be used.
 0:39.54 TEST_START: /css/css-content/element-replacement-dynamic.html
 0:40.35 TEST_END: PASS
 0:40.35 TEST_START: /css/css-content/element-replacement-root-canvas-bg-from-body.html
 0:40.70 TEST_END: PASS
 0:40.70 TEST_START: /css/css-content/element-replacement-root-canvas-bg.html
 0:41.05 TEST_END: PASS
 0:41.05 TEST_START: /css/css-content/element-replacement-root.html
 0:41.23 TEST_END: PASS
 0:41.23 INFO No more tests
 0:41.28 INFO Closing logging queue
 0:41.28 INFO queue closed
 0:41.35 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 28 checks (28 tests)
Expected results: 28
Unexpected results: 0
OK
 0:41.35 INFO Got 0 unexpected results, with 0 unexpected passes
 0:41.35 INFO Repetition 8 / 10
 0:41.35 SUITE_START: web-platform-test - running 4 tests
 0:41.35 INFO Using 1 child processes
 0:41.36 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=36811 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:41.37 INFO Got WebDriver port 33813
 0:41.47 pid:3346 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=36811 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:3346 Starting ChromeDriver 145.0.7572.2 (68918169e6422bcf7c8ca8cdea509443a35f96a4-refs/branch-heads/7572@{#6}) on port 0
 0:41.47 pid:3346 Only local connections are allowed.
 0:41.47 pid:3346 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:41.47 pid:3346 ChromeDriver was started successfully on port 33813.
 0:41.47 INFO Webdriver started successfully.
 0:41.47 INFO Starting runner
 0:42.18 pid:3346 [1767094334.269][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.
 0:42.20 pid:3346 [3393:3393:1230/113214.282700:WARNING:ui/gfx/linux/gbm_support_x11.cc:49] dri3 extension not supported.
 0:42.20 pid:3346 [3393:3393:1230/113214.285755:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
 0:42.32 pid:3346 [3363:3363:1230/113214.406700:ERROR:dbus/object_proxy.cc:573] 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
 0:42.32 pid:3346 [3363:3363:1230/113214.406717:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:42.35 pid:3346 [3363:3363:1230/113214.432513:WARNING:ui/base/idle/idle_linux.cc:113] None of the known D-Bus ScreenSaver services could be used.
 0:45.14 TEST_START: /css/css-content/element-replacement-dynamic.html
mem avail: 14159 of 15806 MiB (89.58%), swap free:    0 of    0 MiB ( 0.00%)
 0:45.70 TEST_END: PASS
 0:45.70 TEST_START: /css/css-content/element-replacement-root-canvas-bg-from-body.html
 0:46.02 TEST_END: PASS
 0:46.02 TEST_START: /css/css-content/element-replacement-root-canvas-bg.html
 0:46.35 TEST_END: PASS
 0:46.35 TEST_START: /css/css-content/element-replacement-root.html
 0:46.53 TEST_END: PASS
 0:46.53 INFO No more tests
 0:46.58 INFO Closing logging queue
 0:46.58 INFO queue closed
 0:46.64 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 32 checks (32 tests)
Expected results: 32
Unexpected results: 0
OK
 0:46.64 INFO Got 0 unexpected results, with 0 unexpected passes
 0:46.64 INFO Repetition 9 / 10
 0:46.64 SUITE_START: web-platform-test - running 4 tests
 0:46.64 INFO Using 1 child processes
 0:46.65 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=50933 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:46.66 INFO Got WebDriver port 34703
 0:46.76 pid:3511 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=50933 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:3511 Starting ChromeDriver 145.0.7572.2 (68918169e6422bcf7c8ca8cdea509443a35f96a4-refs/branch-heads/7572@{#6}) on port 0
 0:46.76 pid:3511 Only local connections are allowed.
 0:46.76 pid:3511 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:46.76 pid:3511 ChromeDriver was started successfully on port 34703.
 0:46.76 INFO Webdriver started successfully.
 0:46.76 INFO Starting runner
 0:47.31 pid:3511 [3559:3559:1230/113219.397384:WARNING:ui/gfx/linux/gbm_support_x11.cc:49] dri3 extension not supported.
 0:47.31 pid:3511 [3559:3559:1230/113219.399751:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
 0:47.33 pid:3511 [1767094339.414][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.
 0:47.44 pid:3511 [3528:3528:1230/113219.522971:ERROR:dbus/object_proxy.cc:573] 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
 0:47.44 pid:3511 [3528:3528:1230/113219.522992:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:47.46 pid:3511 [3528:3528:1230/113219.541944:WARNING:ui/base/idle/idle_linux.cc:113] None of the known D-Bus ScreenSaver services could be used.
 0:47.54 TEST_START: /css/css-content/element-replacement-dynamic.html
 0:48.38 TEST_END: PASS
 0:48.38 TEST_START: /css/css-content/element-replacement-root-canvas-bg-from-body.html
 0:48.71 TEST_END: PASS
 0:48.72 TEST_START: /css/css-content/element-replacement-root-canvas-bg.html
 0:49.02 TEST_END: PASS
 0:49.02 TEST_START: /css/css-content/element-replacement-root.html
 0:49.19 TEST_END: PASS
 0:49.19 INFO No more tests
 0:49.25 INFO Closing logging queue
 0:49.25 INFO queue closed
 0:49.31 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 36 checks (36 tests)
Expected results: 36
Unexpected results: 0
OK
 0:49.31 INFO Got 0 unexpected results, with 0 unexpected passes
 0:49.31 INFO Repetition 10 / 10
 0:49.31 SUITE_START: web-platform-test - running 4 tests
 0:49.31 INFO Using 1 child processes
 0:49.31 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=56303 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:49.33 INFO Got WebDriver port 40977
 0:49.42 pid:3671 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=56303 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:3671 Starting ChromeDriver 145.0.7572.2 (68918169e6422bcf7c8ca8cdea509443a35f96a4-refs/branch-heads/7572@{#6}) on port 0
 0:49.42 pid:3671 Only local connections are allowed.
 0:49.42 pid:3671 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:49.42 pid:3671 ChromeDriver was started successfully on port 40977.
 0:49.42 INFO Webdriver started successfully.
 0:49.43 INFO Starting runner
 0:49.99 pid:3671 [1767094342.077][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.
 0:50.00 pid:3671 [3718:3718:1230/113222.083630:WARNING:ui/gfx/linux/gbm_support_x11.cc:49] dri3 extension not supported.
 0:50.00 pid:3671 [3718:3718:1230/113222.089986:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
 0:50.12 pid:3671 [3688:3688:1230/113222.201949:ERROR:dbus/object_proxy.cc:573] 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
 0:50.12 pid:3671 [3688:3688:1230/113222.201966:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:50.15 pid:3671 [3688:3688:1230/113222.237838:WARNING:ui/base/idle/idle_linux.cc:113] None of the known D-Bus ScreenSaver services could be used.
 0:50.23 TEST_START: /css/css-content/element-replacement-dynamic.html
 0:51.08 TEST_END: PASS
 0:51.09 TEST_START: /css/css-content/element-replacement-root-canvas-bg-from-body.html
 0:51.41 TEST_END: PASS
 0:51.41 TEST_START: /css/css-content/element-replacement-root-canvas-bg.html
 0:51.73 TEST_END: PASS
 0:51.73 TEST_START: /css/css-content/element-replacement-root.html
 0:51.89 TEST_END: PASS
 0:51.89 INFO No more tests
 0:51.95 INFO Closing logging queue
 0:51.95 INFO queue closed
 0:52.01 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 40 checks (40 tests)
Expected results: 40
Unexpected results: 0
OK
 0:52.01 INFO Got 0 unexpected results, with 0 unexpected passes
 0:52.01 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:52.01 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:52.01 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:52.01 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:52.04 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:52.05 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:52.05 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:52.05 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:52.05 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:52.05 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:52.33 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:52.33 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:52.36 INFO Removed font: Ahem.ttf
 0:52.39 INFO Closing logging queue
 0:52.39 INFO queue closed
 0:52.40 INFO ::: Ran 10 of expected 10 iterations.
 0:52.40 INFO ## All results ##

 0:52.40 INFO ### /css/css-content/element-replacement-dynamic.html ###
 0:52.40 INFO | Subtest | Results | Messages |
 0:52.40 INFO |---------|---------|----------|
 0:52.40 INFO |         | PASS    |          |
 0:52.40 INFO 
 0:52.40 INFO ### /css/css-content/element-replacement-root-canvas-bg-from-body.html ###
 0:52.40 INFO | Subtest | Results | Messages |
 0:52.40 INFO |---------|---------|----------|
 0:52.40 INFO |         | PASS    |          |
 0:52.40 INFO 
 0:52.40 INFO ### /css/css-content/element-replacement-root-canvas-bg.html ###
 0:52.40 INFO | Subtest | Results | Messages |
 0:52.40 INFO |---------|---------|----------|
 0:52.40 INFO |         | PASS    |          |
 0:52.40 INFO 
 0:52.40 INFO ### /css/css-content/element-replacement-root.html ###
 0:52.40 INFO | Subtest | Results | Messages |
 0:52.40 INFO |---------|---------|----------|
 0:52.40 INFO |         | PASS    |          |
 0:52.40 INFO 
 0:52.40 INFO ::: Running tests in a loop with restarts 10 times : PASS
 0:52.40 INFO :::
 0:52.40 INFO ::: Test verification PASS
 0:52.40 INFO :::
[taskcluster 2025-12-30 11:32:26.164Z] === Task Finished ===
[taskcluster 2025-12-30 11:32:26.552Z] Successful task run with exit code: 0 completed in 191.78 seconds
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