Add CSS Scroll Anchoring type (#695)

* add CSS Scroll Anchoring type

* remove null from added properties

Author: saschanaz

baselines/dom.generated.d.ts

@@ -2836,6 +2836,7 @@ interface CSSStyleDeclaration {
     outlineStyle: string;
     outlineWidth: string;
     overflow: string | null;
+    overflowAnchor: string;
     overflowWrap: string;
     overflowX: string | null;
     overflowY: string | null;
@@ -2857,7 +2858,7 @@ interface CSSStyleDeclaration {
     pointerEvents: string | null;
     position: string | null;
     quotes: string | null;
-    resize: string | null;
+    resize: string;
     right: string | null;
     rotate: string | null;
     rowGap: string;
@@ -2912,7 +2913,7 @@ interface CSSStyleDeclaration {
     transitionTimingFunction: string;
     translate: string | null;
     unicodeBidi: string;
-    userSelect: string | null;
+    userSelect: string;
     verticalAlign: string | null;
     visibility: string | null;
     /** @deprecated */

inputfiles/addedTypes.json

@@ -467,16 +467,12 @@
                 "name": "CSSStyleDeclaration",
                 "properties": {
                     "property": {
-                        "resize": {
-                            "name": "resize",
-                            "override-type": "string | null"
-                        },
                         "touchAction": {
                             "deprecated": 0
                         },
                         "userSelect": {
                             "name": "userSelect",
-                            "override-type": "string | null"
+                            "type": "CSSOMString"
                         }
                     }
                 }

inputfiles/idl/CSS Scroll Anchoring.widl

@@ -0,0 +1,3 @@
+partial interface CSSStyleDeclaration {
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString overflowAnchor;
+};

inputfiles/idlSources.json

@@ -36,6 +36,10 @@
         "url": "https://drafts.csswg.org/cssom-view/",
         "title": "CSSOM View"
     },
+    {
+        "url": "https://drafts.csswg.org/css-scroll-anchoring/",
+        "title": "CSS Scroll Anchoring"
+    },
     {
         "url": "https://www.w3.org/TR/css-text-3/",
         "title": "CSS Text"
@@ -113,7 +117,7 @@
         "title": "Geolocation"
     },
     {
-        "url": "https://drafts.fxtf.org/geometry/",
+        "url": "https://www.w3.org/TR/geometry-1/",
         "title": "Geometry Interfaces"
     },
     {
@@ -344,7 +348,7 @@
         "title": "Vibration"
     },
     {
-        "url": "https://drafts.csswg.org/web-animations/",
+        "url": "https://www.w3.org/TR/web-animations-1/",
         "title": "Web Animations"
     },
     {