Adds additional contain features and keys (#2252)

features/contain-size.yml

@@ -3,5 +3,4 @@ description: "The `contain: size` CSS declaration sets an element's dimensions e
 spec: https://drafts.csswg.org/css-contain-2/#containment-size
 group: containment
 compat_features:
-  - css.properties.contain
   - css.properties.contain.size

features/contain-size.yml.dist

@@ -14,5 +14,4 @@ status:
     safari: "15.4"
     safari_ios: "15.4"
 compat_features:
-  - css.properties.contain
   - css.properties.contain.size

features/contain.yml

@@ -0,0 +1,10 @@
+name: contain
+description: "The `contain` CSS property sets limits to the scope of styles, layout, and paint rendering for speed and efficiency. The `none` keyword value disables containment, `strict` is equivalent to `contain: size layout style paint`, and `content` is equivalent to `contain: layout style paint`."
+spec: https://drafts.csswg.org/css-contain-2/#contain-property
+group: containment
+caniuse: css-containment
+compat_features:
+  - css.properties.contain
+  - css.properties.contain.content
+  - css.properties.contain.none
+  - css.properties.contain.strict

features/contain.yml.dist

@@ -0,0 +1,20 @@
+# Generated from: contain.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2022-03-14
+  baseline_high_date: 2024-09-14
+  support:
+    chrome: "52"
+    chrome_android: "52"
+    edge: "79"
+    firefox: "69"
+    firefox_android: "79"
+    safari: "15.4"
+    safari_ios: "15.4"
+compat_features:
+  - css.properties.contain
+  - css.properties.contain.content
+  - css.properties.contain.none
+  - css.properties.contain.strict

features/content-visibility.yml

@@ -3,3 +3,12 @@ description: The `content-visibility` CSS property delays rendering an element,
 spec: https://drafts.csswg.org/css-contain-2/#content-visibility
 group: css
 caniuse: css-content-visibility
+compat_features:
+  - api.ContentVisibilityAutoStateChangeEvent
+  - api.ContentVisibilityAutoStateChangeEvent.ContentVisibilityAutoStateChangeEvent
+  - api.ContentVisibilityAutoStateChangeEvent.skipped
+  - api.Element.contentvisibilityautostatechange_event
+  - css.properties.content-visibility
+  - css.properties.content-visibility.auto
+  - css.properties.content-visibility.hidden
+  - css.properties.content-visibility.visible

features/content-visibility.yml.dist

@@ -8,8 +8,8 @@ status:
     chrome: "108"
     chrome_android: "108"
     edge: "108"
-    firefox: "125"
-    firefox_android: "125"
+    firefox: "130"
+    firefox_android: "130"
     safari: "18"
     safari_ios: "18"
 compat_features:
@@ -24,8 +24,10 @@ compat_features:
   #   safari: "18"
   #   safari_ios: "18"
   - css.properties.content-visibility
+  - css.properties.content-visibility.auto
+  - css.properties.content-visibility.hidden
+  - css.properties.content-visibility.visible
 
-  # ⬇️ Same status as overall feature ⬇️
   # baseline: low
   # baseline_low_date: 2024-09-16
   # support:
@@ -39,3 +41,16 @@ compat_features:
   - api.ContentVisibilityAutoStateChangeEvent
   - api.ContentVisibilityAutoStateChangeEvent.ContentVisibilityAutoStateChangeEvent
   - api.ContentVisibilityAutoStateChangeEvent.skipped
+
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: low
+  # baseline_low_date: 2024-09-16
+  # support:
+  #   chrome: "108"
+  #   chrome_android: "108"
+  #   edge: "108"
+  #   firefox: "130"
+  #   firefox_android: "130"
+  #   safari: "18"
+  #   safari_ios: "18"
+  - api.Element.contentvisibilityautostatechange_event