feat: update syntax for Anchor Positioning related properties (#770)

mdn · Oct 23, 2024 · 5f5c637 · 5f5c637
1 parent d2b8857
commit 5f5c637
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/css/functions.json b/css/functions.json
@@ -1,14 +1,14 @@
 {
   "anchor()": {
-    "syntax": "anchor( <anchor-element>? <anchor-side>, <length-percentage>? )",
+    "syntax": "anchor( <anchor-name>? && <anchor-side>, <length-percentage>? )",
     "groups": [
       "CSS Positioning"
     ],
     "status": "experimental",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/anchor"
   },
   "anchor-size()": {
-    "syntax": "anchor-size( <anchor-element>? <anchor-size>, <length-percentage>? )",
+    "syntax": "anchor-size( [ <anchor-name> || <anchor-size> ]? , <length-percentage>? )",
     "groups": [
       "CSS Positioning"
     ],

diff --git a/css/properties.json b/css/properties.json
@@ -8420,15 +8420,15 @@
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/position"
   },
   "position-anchor": {
-    "syntax": "<anchor-element>",
+    "syntax": "auto | <anchor-name>",
     "media": "visual",
     "inherited": false,
     "animationType": "discrete",
     "percentages": "no",
     "groups": [
       "CSS Positioning"
     ],
-    "initial": "implicit",
+    "initial": "auto",
     "appliesto": "absolutelyPositionedElements",
     "computed": "asSpecified",
     "order": "perGrammar",
@@ -8459,7 +8459,10 @@
       "position-try-fallbacks",
       "position-try-order"
     ],
-    "percentages": "no",
+    "percentages": [
+      "position-try-fallbacks",
+      "position-try-order"
+    ],
     "groups": [
       "CSS Positioning"
     ],