Simon Pieters

Another approach we discussed was for tests to declare themselves as needing a11y APIs enabled, for example as a [file name flag](https://web-platform-tests.org/writing-tests/file-names.html#file-name-flags). The test runner can then handle enabling and...

Let's keep the about:blank tests in wpt.

Marking this `do not merge yet` because these will land via Gecko.

wpt sync PR https://github.com/web-platform-tests/wpt/pull/56685

Yes. I think Edge Legacy is dead. [Edge Legacy was EOL'd in 2021](https://en.wikipedia.org/wiki/Microsoft_Edge_Legacy#:~:text=The%20end,by%20New%20Edge%2E%5B4%5D) and [it's not possible to launch it](https://www.tenforums.com/browsers-email/198095-there-any-way-still-run-edge-legacy-windows-10-11-a.html#post2466714) (without disabling Code Integrity Checks). However, Internet Explorer might still...

Maybe a new property on `FormDataEvent` could be added to indicate that it was initiated from `requestSubmit()` or user submit.

We're interested in implementing this in Gecko. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1800190

My previous comment about options: https://github.com/whatwg/html/issues/6636#issuecomment-1125404102 I suppose a reason to want lazy-loading for videos (over `preload="none"` and some way to opt in to lazy-loading for the poster image) is...

For `autoplay="in-viewport"`, I see https://github.com/whatwg/html/issues/2364 and https://github.com/whatwg/html/issues/9793

> Are implementations/patches helpful at this stage or does the spec need to lead on behavior? Thanks. Experimental implementations (e.g. behind a pref) are OK and could help with finding...