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

Support attribute API for processing instructions

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Merged

Support attribute API for processing instructions #58294

Support attribute API for processing instructions
23f2fa8
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Community-TC Integration / wpt-firefox-nightly-results succeeded Mar 5, 2026 in 5m 47s

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: 2026-03-05T19:13:42.942Z
Resolved: 2026-03-05T19:15:40.678Z
Task Execution Time: 1 minute, 57 seconds, 736 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: MJIwpw_3Tl-n6VaRtevu3A
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 2026-03-05 19:13:43.226Z] Task ID: MJIwpw_3Tl-n6VaRtevu3A
[taskcluster 2026-03-05 19:13:43.226Z] Worker ID: 4278806943453440997
[taskcluster 2026-03-05 19:13:43.226Z] Worker Group: us-east4-c
[taskcluster 2026-03-05 19:13:43.226Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-03-05 19:13:43.226Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-03-05 19:13:43.226Z] Worker Version: 46.1.0
[taskcluster 2026-03-05 19:13:43.226Z] Public IP: 34.11.56.226
[taskcluster 2026-03-05 19:13:43.226Z] Hostname: proj-wpt-ci-homucuk3tvm342mhem73pg

[taskcluster 2026-03-05 19:13:43.857Z] === Task Starting ===
+ '[' '' ']'
+ '[' -d /etc/profile.d ']'
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/01-locale-fix.sh ']'
+ . /etc/profile.d/01-locale-fix.sh
+++ /usr/bin/locale-check C.UTF-8
++ eval
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/apps-bin-path.sh ']'
+ . /etc/profile.d/apps-bin-path.sh

...(858 lines hidden)...

Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_attribute_value@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:297:23
  FAIL check attribute value: aa"aa" (source: DOM) - pi.setAttribute is not a function
test_attribute_value/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_attribute_value@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:298:23
  FAIL check attribute value: aa"aa" (source: parser) - pi.setAttribute is not a function
test_attribute_value/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_attribute_value@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:298:23
  FAIL check attribute value: aa"aa" (source: xml) - pi.setAttribute is not a function
test_attribute_value/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_attribute_value@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:298:23
  FAIL Invalid attribute name: = - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:300:30
  FAIL Invalid attribute name: a= - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:301:30
  FAIL Invalid attribute name: =x - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:302:30
  FAIL Invalid attribute name: b> - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:303:30
  FAIL Invalid attribute name: > - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:304:30
  FAIL Invalid attribute name: >x - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:305:30
  FAIL Invalid attribute name: /x/ - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:306:30
  FAIL Invalid attribute name: / - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:307:30
  FAIL Invalid attribute name: x/ - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:308:30
  FAIL Invalid attribute name: x	 - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:309:30
  FAIL Invalid attribute name: 	x - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:310:30
  FAIL Invalid attribute name: x
 - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:311:30
  FAIL Invalid attribute name: 
x - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:312:30
  FAIL Invalid attribute name: x
 - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:313:30
  FAIL Invalid attribute name: 
x - assert_throws_dom: function "() => {
        pi.setAttribute(name, "value");
      }" threw object "TypeError: pi.setAttribute is not a function" that is not a DOMException InvalidCharacterError: property "code" is equal to undefined, expected 5
test_invalid_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:24
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_invalid_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:9
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:314:30
  FAIL Equivalent attribute name (source: DOM): ABC -> abc - pi.setAttribute is not a function
test_equivalent_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_equivalent_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:316:33
  FAIL Equivalent attribute name (source: parser): ABC -> abc - pi.setAttribute is not a function
test_equivalent_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_equivalent_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:316:33
  FAIL Equivalent attribute name (source: DOM): abC -> abc - pi.setAttribute is not a function
test_equivalent_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_equivalent_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:317:33
  FAIL Equivalent attribute name (source: parser): abC -> abc - pi.setAttribute is not a function
test_equivalent_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_equivalent_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:317:33
  FAIL Equivalent attribute name (source: DOM): x123A -> x123a - pi.setAttribute is not a function
test_equivalent_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_equivalent_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:318:33
  FAIL Equivalent attribute name (source: parser): x123A -> x123a - pi.setAttribute is not a function
test_equivalent_attribute_name/<@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
test_equivalent_attribute_name@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:11
@http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:318:33
 0:50.11 INFO Got 1 unexpected results, with 0 unexpected passes
 0:50.11 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:50.11 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:50.11 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:50.11 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:50.11 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:50.11 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:50.12 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:50.13 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:50.13 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:50.13 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:50.26 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:50.26 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:50.31 INFO Removed font: Ahem.ttf
 0:50.33 INFO Closing logging queue
 0:50.34 INFO queue closed
 0:50.34 INFO Tolerating 1 unexpected results
[taskcluster 2026-03-05 19:15:38.856Z] === Task Finished ===
[taskcluster 2026-03-05 19:15:39.866Z] Successful task run with exit code: 0 completed in 116.641 seconds
View more details on Community-TC Integration