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[css-sizing-4] How to parse "contain-intrinsic-size: 10px auto 20px;" · Issue #6391 · w3c/csswg-drafts · GitHub
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[css-sizing-4] How to parse "contain-intrinsic-size: 10px auto 20px;" #6391

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Description

https://www.w3.org/TR/css-sizing-4/#intrinsic-size-override

The grammar allows the length and auto in any order. Therefore, the following is valid:
contain-intrinsic-size: 10px auto 20px;

However, should it be interpreted as contain-intrinsic-width: auto 10px; contain-intrinsic-height: 20px; or as contain-intrinsic-width: 10px; contain-intrinsic-height: auto 20px;?

@fantasai @tabatkins

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