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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-chrome-dev-results succeeded Mar 5, 2026 in 2m 5s

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: 2026-03-05T19:09:53.922Z
Resolved: 2026-03-05T19:11:59.647Z
Task Execution Time: 2 minutes, 5 seconds, 725 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: K_z0xEARQsSvC0ATaHamxw
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 2026-03-05 19:09:54.038Z] Task ID: K_z0xEARQsSvC0ATaHamxw
[taskcluster 2026-03-05 19:09:54.038Z] Worker ID: 2793362748598417058
[taskcluster 2026-03-05 19:09:54.038Z] Worker Group: us-central1-a
[taskcluster 2026-03-05 19:09:54.038Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-03-05 19:09:54.038Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-03-05 19:09:54.038Z] Worker Version: 46.1.0
[taskcluster 2026-03-05 19:09:54.038Z] Public IP: 136.113.195.115
[taskcluster 2026-03-05 19:09:54.038Z] Hostname: proj-wpt-ci-odstfnybtgafphlcbfol2a

[taskcluster 2026-03-05 19:09:54.805Z] === 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

...(994 lines hidden)...

    at test (http://web-platform.test:8000/resources/testharness.js:633:30)
    at test_attribute_value (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:297:3
  FAIL check attribute value: '""' (source: xml) - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14)
    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 test_attribute_value (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:297:3
  FAIL check attribute value: aa"aa" (source: DOM) - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14)
    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 test_attribute_value (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:298:3
  FAIL check attribute value: aa"aa" (source: parser) - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14)
    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 test_attribute_value (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:298:3
  FAIL check attribute value: aa"aa" (source: xml) - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:241:14)
    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 test_attribute_value (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:237:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:298:3
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  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
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:255:7)
    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 test_invalid_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:253:5)
  FAIL Equivalent attribute name (source: DOM): ABC -> abc - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14)
    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 test_equivalent_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:316:3
  FAIL Equivalent attribute name (source: parser): ABC -> abc - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14)
    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 test_equivalent_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:316:3
  FAIL Equivalent attribute name (source: DOM): abC -> abc - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14)
    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 test_equivalent_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:317:3
  FAIL Equivalent attribute name (source: parser): abC -> abc - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14)
    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 test_equivalent_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:317:3
  FAIL Equivalent attribute name (source: DOM): x123A -> x123a - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14)
    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 test_equivalent_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:318:3
  FAIL Equivalent attribute name (source: parser): x123A -> x123a - pi.setAttribute is not a function
TypeError: pi.setAttribute is not a function
    at Test.<anonymous> (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:275:14)
    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 test_equivalent_attribute_name (http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:272:7)
    at http://web-platform.test:8000/html/dom/partial-updates/tentative/processing-instruction-attributes.html:318:3
 0:39.12 INFO Got 1 unexpected results, with 0 unexpected passes
 0:39.12 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:39.12 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:39.12 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:39.12 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:39.13 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:39.13 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:39.13 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:39.13 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:39.13 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:39.13 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:39.15 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:39.15 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:39.32 INFO Removed font: Ahem.ttf
 0:39.34 INFO Closing logging queue
 0:39.34 INFO queue closed
 0:39.34 INFO Tolerating 1 unexpected results
[taskcluster 2026-03-05 19:11:57.781Z] === Task Finished ===
[taskcluster 2026-03-05 19:11:58.801Z] Successful task run with exit code: 0 completed in 124.764 seconds
View more details on Community-TC Integration