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ladybird/Tests/LibWeb/Text/expected/wpt-import/css/css-env/indexed-env.tentative.txt
Sam Atkins 89b59cb5c3 LibWeb/CSS: Implement env() as an arbitrary substitution function
Technically, env() should not be an ASF. (😱) This is why some tests
still fail - env() as specced is expected to have its syntax checked
fully at parse-time, whereas ASFs are not properly syntax-checked until
later. However, I think this approach was worth doing for a few reasons:

- env() behaves like an ASF otherwise. (It is replaced with a set of
  arbitrary component-values that are not known until computed-value
  time.)
- env() was defined before the ASF concept existed, so I strongly
  suspect it will be updated in the future to match that definition,
  with a couple of adjustments. (eg, env() is allowed in some extra
  places compared to var() and attr().)
- This was much quicker and easier to implement (under 3 hours in total)
  compared to the greater amount of work to implement a whole separate
  system just for env().
- Most of these tests are marked tentative, and the spec definition of
  env() is still somewhat in flux, so failing some is not a huge deal.

If in the future I turn out to be wrong on this, we can convert it to
its own special thing.
2025-08-07 16:38:29 +02:00

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Harness status: OK
Found 8 tests
4 Pass
4 Fail
Fail CSS Environment variable value "env(test1 test2, green)" must not successfully parse
Fail CSS Environment variable value "env(test1 10 20 test2, green)" must not successfully parse
Fail CSS Environment variable value "env(test 0.1, green)" must not successfully parse
Fail CSS Environment variable value "env(test -1, green)" must not successfully parse
Pass CSS Environment variable value "env(test 0, green)" must successfully parse and roundtrip
Pass CSS Environment variable value "env(test 0,)" must successfully parse and roundtrip
Pass CSS Environment variable value "env(test 0)" must successfully parse and roundtrip
Pass CSS Environment variable value "env(test 0 1 2 3 4, green)" must successfully parse and roundtrip