1720570 - Implement CSS module scripts

Status: NEW

(Core :: DOM: CSS Object Model, enhancement)

Description

[Dan Clark]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4544.0 Safari/537.36 Edg/93.0.933.1

Steps to reproduce:

The CSS module scripts feature has been merged into the HTML spec:
https://html.spec.whatwg.org/multipage/webappapis.html#creating-a-css-module-script
https://github.com/whatwg/html/pull/4898

Mozilla standards position (worth prototyping): https://github.com/mozilla/standards-positions/issues/541

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Core::DOM: Core & HTML' component, and is moving the bug to that component. Please revert this change in case you think the bot is wrong.

Comment 2

[Anne (:annevk)]

There is another issue here we need to resolve: https://github.com/whatwg/html/issues/7233.

Comment 3

[Oliver Medhurst [:canadahonk]]

There are some WPT tests here for reference: https://wpt.fyi/results/html/semantics/scripting-1/the-script-element/css-module

Comment 4

[oliverwilliams345]

Now that the import attributes spec has re-advanced to stage 3, will work start on this?