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feat: add @container at-rule #853

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feat: add @container at-rule #853

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e924dd1
feat: add container at rule
Netail Dec 24, 2024
067b698
fix: feedback
Netail Dec 25, 2024
2e8f177
Merge branch 'main' into feat/container-at-rule
bsmth Jan 15, 2025
ba5fd47
Merge branch 'main' into feat/container-at-rule
Netail Jan 15, 2025
8754943
Merge branch 'main' into feat/container-at-rule
Netail Jan 20, 2025
1b3c5d7
add syntaxes
Netail Jan 20, 2025
8945333
fix: feedback
Netail Jan 23, 2025
10b0fa0
Merge branch 'main' into feat/container-at-rule
Netail Feb 21, 2025
f64766b
Merge branch 'main' into feat/container-at-rule
Netail Mar 2, 2025
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11 changes: 11 additions & 0 deletions css/at-rules.json
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,17 @@
"status": "standard",
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@counter-style"
},
"@container": {
"syntax": "@container <container-condition># {\n <group-rule-body>\n}",
"interfaces": [
"CSSContainerRule"
],
"groups": [
"CSS Conditional Rules"
],
"status": "standard",
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/@container"
},
"@document": {
"syntax": "@document [ <url> | url-prefix(<string>) | domain(<string>) | media-document(<string>) | regexp(<string>) ]# {\n <group-rule-body>\n}",
"interfaces": [
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33 changes: 33 additions & 0 deletions css/syntaxes.json
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Expand Up @@ -206,6 +206,39 @@
"conic-gradient()": {
"syntax": "conic-gradient( [ from <angle> ]? [ at <position> ]?, <angular-color-stop-list> )"
},
"container-name": {
"syntax": "<custom-ident>"
},
"container-query": {
"syntax": "not <query-in-parens> | <query-in-parens> [ [ and <query-in-parens> ]* | [ or <query-in-parens> ]* ]"
},
"query-in-parens": {
"syntax": "( <container-query> ) | ( <size-feature> ) | style( <style-query> ) | scroll-state( <scroll-state-query> ) | <general-enclosed>"
},
"style-query": {
"syntax": "not <style-in-parens> | <style-in-parens> [ [ and <style-in-parens> ]* | [ or <style-in-parens> ]* ] | <style-feature> "
},
"style-in-parens": {
"syntax": "( <style-query> ) | ( <style-feature> ) | <general-enclosed>"
},
"scroll-state-query": {
"syntax": "not <scroll-state-in-parens> | <scroll-state-in-parens> [ [ and <scroll-state-in-parens> ]* | [ or <scroll-state-in-parens> ]* ] | <scroll-state-feature> "
},
"scroll-state-in-parens": {
"syntax": "( <scroll-state-query> ) | ( <scroll-state-feature> ) | <general-enclosed>"
},
"scroll-state-feature": {
"syntax": "<media-feature>"
},
"size-feature": {
"syntax": "<media-feature>"
},
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Suggested change
"scroll-state-feature": {
"syntax": "<media-feature>"
},
"size-feature": {
"syntax": "<media-feature>"
},
"scroll-state-feature": {
"syntax": "<media-query-list>"
},
"size-feature": {
"syntax": "<media-query-list>"
},

@media use <media-query-list>, so I think we should use this, too

"style-feature": {
"syntax": "<declaration>: <declaration-value> | <custom-property-name>: <declaration-value>"
},
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Suggested change
"style-feature": {
"syntax": "<declaration>: <declaration-value> | <custom-property-name>: <declaration-value>"
},
"style-feature": {
"syntax": "<declaration>"
},

@import and @support also use <declaration> to represent a single css declaration, so I think <declaration> has covered <declaration-value> yet

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Also the custom-property?

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I think <declaration> has covered custom-property, but I'm not sure

"container-condition": {
"syntax": "[ <container-name>? <container-query>? ]!"
},
"content-distribution": {
"syntax": "space-between | space-around | space-evenly | stretch"
},
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