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Add OpaqueRange disconnect() method #57954

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Merged
chromium-wpt-export-bot merged 1 commit into from
Feb 20, 2026
+74 −0

Add OpaqueRange disconnect() method

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Merged

Add OpaqueRange disconnect() method #57954

Add OpaqueRange disconnect() method
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Community-TC Integration / wpt-firefox-nightly-stability succeeded Feb 20, 2026 in 6m 6s

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: 2026-02-20T23:06:23.030Z
Resolved: 2026-02-20T23:09:24.515Z
Task Execution Time: 3 minutes, 1 second, 485 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: RAP8lefiSOyj4aSPweYxbg
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 2026-02-20 23:06:23.294Z] Task ID: RAP8lefiSOyj4aSPweYxbg
[taskcluster 2026-02-20 23:06:23.294Z] Worker ID: 1559704569023649353
[taskcluster 2026-02-20 23:06:23.294Z] Worker Group: us-east1-d
[taskcluster 2026-02-20 23:06:23.294Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-02-20 23:06:23.294Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-02-20 23:06:23.294Z] Worker Version: 46.1.0
[taskcluster 2026-02-20 23:06:23.294Z] Public IP: 34.26.168.239
[taskcluster 2026-02-20 23:06:23.294Z] Hostname: proj-wpt-ci-lbnqcb5sq--tvfoqequ6gg

ac811f28856d - Started downloading
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ac811f28856d - Downloaded in 0.031 seconds
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8f84a9f2102e - Downloaded in 0.202 seconds
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@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
  FAIL disconnect() resets range state and geometry. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:9:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:6:5
  FAIL disconnect() is idempotent. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:26:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:23:5
  FAIL disconnect() stops live offset updates. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
  FAIL disconnect() resets range state and geometry. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:9:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:6:5
  FAIL disconnect() is idempotent. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:26:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:23:5
  FAIL disconnect() stops live offset updates. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
  FAIL disconnect() resets range state and geometry. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:9:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:6:5
  FAIL disconnect() is idempotent. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:26:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:23:5
  FAIL disconnect() stops live offset updates. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
  FAIL disconnect() resets range state and geometry. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:9:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:6:5
  FAIL disconnect() is idempotent. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:26:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:23:5
  FAIL disconnect() stops live offset updates. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
  FAIL disconnect() resets range state and geometry. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:9:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:6:5
  FAIL disconnect() is idempotent. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:26:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:23:5
  FAIL disconnect() stops live offset updates. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
  FAIL disconnect() resets range state and geometry. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:9:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:6:5
  FAIL disconnect() is idempotent. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:26:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:23:5
  FAIL disconnect() stops live offset updates. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:38:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:35:5
  FAIL disconnect() only affects the target range. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:50:27
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:47:5
  FAIL Element accepts new ranges after a prior range is disconnected. - textarea.getValueRange is not a function
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:66:26
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/dom/ranges/tentative/OpaqueRange-disconnect.html:63:5
 0:58.61 INFO Got 10 unexpected results, with 0 unexpected passes
 0:58.61 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:58.61 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:58.62 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:58.62 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:58.62 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:58.62 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:58.62 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:58.63 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:58.63 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:58.63 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:58.78 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:58.78 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:58.82 INFO Removed font: Ahem.ttf
 0:58.85 INFO Closing logging queue
 0:58.85 INFO queue closed
 0:58.86 INFO ::: Ran 10 of expected 10 iterations.
 0:58.86 INFO ## All results ##

 0:58.86 INFO ### /dom/ranges/tentative/OpaqueRange-disconnect.html ###
 0:58.86 INFO |                              Subtest                              | Results |                  Messages                  |
 0:58.86 INFO |-------------------------------------------------------------------|---------|--------------------------------------------|
 0:58.86 INFO |                                                                   | OK      |                                            |
 0:58.86 INFO | `disconnect() resets range state and geometry.`                   | FAIL    | `textarea.getValueRange is not a function` |
 0:58.86 INFO | `disconnect() is idempotent.`                                     | FAIL    | `textarea.getValueRange is not a function` |
 0:58.86 INFO | `disconnect() stops live offset updates.`                         | FAIL    | `textarea.getValueRange is not a function` |
 0:58.86 INFO | `disconnect() only affects the target range.`                     | FAIL    | `textarea.getValueRange is not a function` |
 0:58.86 INFO | `Element accepts new ranges after a prior range is disconnected.` | FAIL    | `textarea.getValueRange is not a function` |
 0:58.86 INFO 
 0:58.86 INFO ::: Running tests in a loop with restarts 10 times : PASS
 0:58.86 INFO :::
 0:58.86 INFO ::: Test verification PASS
 0:58.86 INFO :::
[taskcluster 2026-02-20 23:09:23.207Z] === Task Finished ===
[taskcluster 2026-02-20 23:09:23.724Z] Successful task run with exit code: 0 completed in 180.432 seconds
View more details on Community-TC Integration