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script: Remove check for zero request body length in `FetchLater`

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script: Remove check for zero request body length in FetchLater #58726

script: Remove check for zero request body length in `FetchLater`
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Community-TC Integration / wpt-firefox-nightly-stability succeeded Mar 24, 2026 in 9m 3s

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: 2026-03-24T21:02:52.748Z
Resolved: 2026-03-24T21:06:35.375Z
Task Execution Time: 3 minutes, 42 seconds, 627 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: d7-bvXgPRyaNbopCAl9T3A
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 2026-03-24 21:02:53.003Z] Task ID: d7-bvXgPRyaNbopCAl9T3A
[taskcluster 2026-03-24 21:02:53.003Z] Worker ID: 2204755682760018213
[taskcluster 2026-03-24 21:02:53.003Z] Worker Group: us-central1-c
[taskcluster 2026-03-24 21:02:53.003Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-03-24 21:02:53.003Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-03-24 21:02:53.003Z] Worker Version: 46.1.0
[taskcluster 2026-03-24 21:02:53.003Z] Public IP: 34.58.118.120
[taskcluster 2026-03-24 21:02:53.003Z] Hostname: proj-wpt-ci-dokcqbdhq1sts1u1o4czqa

[taskcluster 2026-03-24 21:02:53.929Z] === 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

...(10300 lines hidden)...

 2:29.29 INFO |--------------------------------------------------------------------------------------------------------|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 2:29.29 INFO |                                                                                                        | ERROR   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of String in a default cross-origin iframe.`          | FAIL    | `iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dcf211b84-8a20-445d-9ecf-f91c8bd9f979&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D744577b8-986b-4911-b4a4-3a3af9707acf&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D20cfddbe-8b7b-484b-89a6-eada5c087cc7&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D553933dc-1027-400e-b452-dcb1a812b32b&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D35a4e790-0c23-4566-83d9-23127f4bd128&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D3d656de6-455b-4197-9ed3-65a77034c269&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D1788c946-0205-419d-bf83-4ad715b1b2af&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6093469f-0789-4452-9ed4-d6c7cb4fee57&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dbfbca900-6f6c-4706-be9e-acda5d69000b&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dcae216a3-c9c3-46dc-b2ef-d6849c42c137&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error`                                                                                           |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of ArrayBuffer in a default cross-origin iframe.`     | FAIL    | `iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6ea16b74-6e26-49fa-9217-ce24385a053c&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6e9c6547-5c8c-4100-b1a5-04fd81b5950b&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D5b29bdcc-f44c-420e-b661-75329ee29ca1&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D5a3d4eac-9efb-40ec-af5f-d2f0d3eb9979&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D0c209cec-9cc5-4436-bb66-a968413ecc78&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Da503cde9-7c46-40af-849f-826a811056e3&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D441b776b-119b-42c4-9790-e5cc24d354f6&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D8f2d5085-b209-487f-83dd-237c70f68e2b&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D68f5a7b6-8d87-453b-b0ea-f01bf1ce818d&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D4c47d0fa-10f8-4096-85f3-ef275791da41&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error`                                         |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of FormData in a default cross-origin iframe.`        | FAIL    | `iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D3e90ba1b-015f-4cf0-bd42-66781cdba70b&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D38111191-6c83-42c9-8080-b7c26daa747d&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D4f2b89dc-2b67-447d-821f-b8ad9be05d3c&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Db08ce6f2-d40f-412e-9de6-5ab25f6eec36&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D548b246a-6110-475a-afe9-c0fbcd5a70b5&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dc43ceb95-40c5-4092-9ad0-b24bf5fdb37e&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D95d05d62-5845-4c8e-8f47-fadb3a71f333&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Ddd871195-b958-46cd-aedf-4214b2dae3d7&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D3b84ac05-40d2-4467-932a-fa1ea863511b&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D86169805-7a01-42f6-9a05-499b25336e45&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error`                                                                       |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of URLSearchParams in a default cross-origin iframe.` | FAIL    | `iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df5f82816-90c9-4a99-956d-d6fb9c85cd2a&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D308bf24c-ea0d-4c21-8516-2c4a13bfdffe&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Da91c09eb-ba3c-43d0-92c1-919db1dac9e7&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dcfbc9041-5be9-4a03-8023-9d326e563d9c&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Db4b0d298-39ef-4b4a-8be9-25068272c8a7&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6bc1b76c-49cf-4f23-9710-6e63a560090c&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D11be3300-4db3-407f-856c-bfe8af880ae0&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dda3d7b7d-24c0-4b8a-8226-cf653740e2c8&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6a9a5bc1-c146-4984-8371-ae4e294b99fd&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D9f82d5c8-1a19-4ecb-a614-49e17f8675e2&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error` |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of Blob in a default cross-origin iframe.`            | FAIL    | `iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D7a9a71b0-022d-4b75-998e-6aab3a6d972e&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dea8b89eb-981f-4064-99f2-7e8b61d3f637&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D0f93ea1b-7643-40f4-b858-152f2b794d82&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D2131d739-c924-4cfc-a493-92aeaaef23ee&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D49148395-b753-4e9d-84d9-a58e405be0ac&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6bb13a15-176d-48a8-86b1-3d04f57f7ebc&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D29557157-7662-474f-a95f-41ad2be0a5e1&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D8db044f5-96c4-4492-9e21-a9b2763a662a&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dff89267d-8a7e-485a-8e72-a161729f27c8&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D789a3040-9561-432a-b203-db72a63382cf&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error`                                                                                                               |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of File in a default cross-origin iframe.`            | FAIL    | `iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dc717b3c8-149b-486a-8ec3-986730d4c2e4&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D30edc5a9-0e4f-4187-a9fd-22feab50f256&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D1d225a5c-f25c-4278-81db-5e14f6b51d60&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D14efcc71-466b-48f6-bd66-b7ff5572a39a&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df782c2bc-e2fa-4818-ac9d-40a5424aa7b9&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D80964875-1cf0-4f7a-9223-fbdb17d92f5b&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D58ebc676-9b01-443c-98ff-9f0419661f0f&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D4357fe32-cf75-4deb-a14f-1ca655dccb1f&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D0b0c7cf9-59f8-4234-9ecc-41d7ad5a43a1&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://not-web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D9ce968db-d37a-445d-bcc8-dd0d907e3316&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error`                                                                                                               |
 2:29.29 INFO 
 2:29.29 INFO ### /fetch/fetch-later/quota/empty-payload.https.window.html ###
 2:29.29 INFO |                                Subtest                                | Results |           Messages          |
 2:29.29 INFO |-----------------------------------------------------------------------|---------|-----------------------------|
 2:29.29 INFO |                                                                       | ERROR   |                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of String.`          | PASS    |                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of ArrayBuffer.`     | PASS    |                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of FormData.`        | PASS    |                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of URLSearchParams.` | PASS    |                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of Blob.`            | PASS    |                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of File.`            | PASS    |                             |
 2:29.29 INFO | `fetchLater() accept a GET request.`                                  | FAIL    | `fetchLater is not defined` |
 2:29.29 INFO | `fetchLater() accept a DELETE request.`                               | FAIL    | `fetchLater is not defined` |
 2:29.29 INFO | `fetchLater() accept a PUT request.`                                  | FAIL    | `fetchLater is not defined` |
 2:29.29 INFO 
 2:29.29 INFO ### /fetch/fetch-later/quota/same-origin-iframe/empty-payload.https.window.html ###
 2:29.29 INFO |                                           Subtest                                           | Results |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Messages                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
 2:29.29 INFO |---------------------------------------------------------------------------------------------|---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 2:29.29 INFO |                                                                                             | OK      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of String in same-origin iframe.`          | FAIL    | `iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D594808ef-aa51-4e55-adf9-115856d671c7&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D6ece92d1-5939-43cf-b759-13003da8aa2e&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D74c06a80-fa1e-4255-8753-79103fd43b84&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D1028098d-3214-4f83-b88a-9eabc8563856&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D537e8597-1c72-41b3-a090-b60b345433a9&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df49d2bc4-ed4e-491b-ba4c-4858d287e725&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Da8750730-c230-43d7-8123-24eafad6e665&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D2b62a229-16d5-4b2e-b982-6d79e2a5bc5b&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Ddb7bf68e-2454-4580-a4d4-784cc0a3952a&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dd98ee6d5-7a8e-460d-a329-b6b7a10c7a3d&activateAfter=0&method=POST&bodyType=String&bodySize=0] threw ReferenceError, expected no error`                                                                                           |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of ArrayBuffer in same-origin iframe.`     | FAIL    | `iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df09aff04-7f94-4b5a-bfe3-25ec34023ea0&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D804f654e-2704-4c67-aacd-b1b5d620787f&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dff3f0461-3c33-4047-9496-6a1abd6d703d&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dac898e45-0744-4c91-a595-c3fde8823d30&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dcc43a108-9826-4939-a774-d57cddfebc11&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253De83edcbd-8544-4689-b3a9-aa4a0105bd17&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D1f6a964c-5cdc-4459-aa90-08b5bc3b6f17&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dbfa0fda4-af6f-4e6c-b2f9-6e3fef42d5d8&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D3aab5a5e-50cc-4ada-970c-55312f5aeb9c&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Da7b17375-c70e-42b4-9d5a-39c70ad26eb4&activateAfter=0&method=POST&bodyType=ArrayBuffer&bodySize=0] threw ReferenceError, expected no error`                                         |
 2:29.29 INFO | `fetchLater() accepts an empty POST request body of FormData in same-origin iframe.`        | FAIL    | `iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D30554a8f-c1a4-4e3b-b0e9-efe81411cc12&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dde1728c9-081f-4df4-9ff6-25b028658446&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dec7c466c-1eb9-4da1-be42-732c5c5e35ae&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D33642bfc-6764-462b-accb-e9a7723079c1&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dc38333f0-f59f-407a-a94e-77c7e5dd6848&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D0c6209ba-8100-4ddf-9ea3-33587e2dac9f&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D7bdc28d4-c9d8-411e-8b00-53d52b4c1a8c&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dd22a378a-c880-4d54-9d24-057425f84386&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D8a6dea7a-d89b-4aa8-bbce-2f49c9d0ad0d&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D5e190001-2fbf-4112-bcb6-8f1550322437&activateAfter=0&method=POST&bodyType=FormData&bodySize=0] threw ReferenceError, expected no error`                                                                       |
 2:29.30 INFO | `fetchLater() accepts an empty POST request body of URLSearchParams in same-origin iframe.` | FAIL    | `iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Da151849a-b14a-4179-9e02-45d495bca9ec&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D111f4a54-ef18-423d-8e79-ac1bde8ae631&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Def05cd44-869e-4531-ba9d-5147cae87c94&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dcfb18eb9-8cf0-4c11-a25f-4160aaf868b2&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D5b1de564-3c52-4171-a67c-b629fd919092&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dec20cf1b-0902-49f5-9320-3410daea48d7&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Db9172fa3-4d56-4c31-846d-f52341fcdfb2&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D3433c00e-cabc-4056-832c-4aa424a566ac&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df3d9cecb-d9aa-4b1d-b787-d03782c31704&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D0bac5c33-7aeb-4f3b-9132-8f45b1cae29e&activateAfter=0&method=POST&bodyType=URLSearchParams&bodySize=0] threw ReferenceError, expected no error` |
 2:29.30 INFO | `fetchLater() accepts an empty POST request body of Blob in same-origin iframe.`            | FAIL    | `iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D68f37935-cf8e-49f9-9480-e691759b4da3&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D36a0bbab-2e1d-4b96-96b1-35fbd076859f&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D638d2a79-89b9-4edc-b723-3ad0e7e86848&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D3ecc2dbd-af1f-41a2-bb11-87e0da94e458&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df9e7d443-41a7-4d2f-beaa-8665ac94ead3&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253De1ec60fe-6c43-4f0d-b314-f4f53070b4a0&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D545a4bc5-0495-441a-8c44-845b98c8b479&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D54a91a41-bde8-4eb2-ba45-b549baf679db&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df051fda5-a029-4567-b25e-f3d61f12709f&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D2f91d8d0-d00d-4b12-9402-f4e0e1561d8e&activateAfter=0&method=POST&bodyType=Blob&bodySize=0] threw ReferenceError, expected no error`                                                                                                               |
 2:29.30 INFO | `fetchLater() accepts an empty POST request body of File in same-origin iframe.`            | FAIL    | `iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D2b795426-8fb8-4945-a6ad-4737e63f3f3c&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D2a3816ab-d39e-4409-acb0-b81ac892100c&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D46c5ffc9-e97f-43fc-9f1a-531c759249aa&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D72ecc0f7-db89-4e21-96ce-a6cc15bab54c&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D188cfe60-fc19-4daa-a3ba-6dcc36f252c2&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Df61bc670-36e3-4fac-b6b9-53d666635bfd&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D4fa969ee-5426-4b27-a3fb-b0d11505807f&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253D4261de99-7734-4ab1-b337-80ce9d15acee&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Db08fe89b-6b1b-4626-b826-35a1104c2ec9&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error;iframe[src=https://web-platform.test:8443/fetch/fetch-later/resources/fetch-later.html?url=%252Ffetch%252Ffetch-later%252Fresources%252Fset_beacon.py%253Fuuid%253Dd6f4011f-158e-4795-a052-549eeb644569&activateAfter=0&method=POST&bodyType=File&bodySize=0] threw ReferenceError, expected no error`                                                                                                               |
 2:29.30 INFO 
 2:29.30 INFO ::: Running tests in a loop with restarts 10 times : PASS
 2:29.30 INFO :::
 2:29.30 INFO ::: Test verification PASS
 2:29.30 INFO :::
[taskcluster 2026-03-24 21:06:32.778Z] === Task Finished ===
[taskcluster 2026-03-24 21:06:33.228Z] Successful task run with exit code: 0 completed in 220.226 seconds