api.Document.adoptedStyleSheets - Firefox' full compatibility claim is incorrect

[Xzensi]

What type of issue is this?

Incorrect support data (example: BrowserX says "86" but support was added in "40")

What information was incorrect, unhelpful, or incomplete?

Firefox' full compatibility claim with adoptedStyleSheets is incorrect, within execution context of content scripts.

Issue 1928865 confirms with unit test test_observablearray.html#538-540 that it is expected behaviour to throw error upon assigning array with sheet to adoptedStyleSheets.

What browsers does this problem apply to, if applicable?

Firefox

What did you expect to see?

Partial compatibility notice

Did you test this? If so, how?

Confirmed in mentioned issue 1928865

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

No response

Do you have anything more you want to share?

No response

MDN URL

https://developer.mozilla.org/en-US/docs/Web/API/Document/adoptedStyleSheets

MDN metadata

MDN page report details

• Query: api.Document.adoptedStyleSheets
• Report started: 2024-11-08T14:20:48.087Z