Add CSS Ruby Layout types (#761)

Author: saschanaz

baselines/dom.generated.d.ts

@@ -3042,9 +3042,9 @@ interface CSSStyleDeclaration {
     right: string;
     rotate: string;
     rowGap: string;
-    rubyAlign: string | null;
+    rubyAlign: string;
     rubyOverhang: string | null;
-    rubyPosition: string | null;
+    rubyPosition: string;
     scale: string;
     scrollBehavior: string;
     shapeRendering: string;

inputfiles/idl/CSS Ruby Layout.widl

@@ -0,0 +1,6 @@
+partial interface CSSStyleDeclaration {
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString display;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString rubyPosition;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString rubyMerge;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString rubyAlign;
+};

inputfiles/idlSources.json

@@ -84,6 +84,10 @@
         "url": "https://www.w3.org/TR/css-overflow-3/",
         "title": "CSS Overflow"
     },
+    {
+        "url": "https://www.w3.org/TR/css-ruby-1/",
+        "title": "CSS Ruby Layout"
+    },
     {
         "url": "https://drafts.csswg.org/css-scroll-anchoring/",
         "title": "CSS Scroll Anchoring"

inputfiles/removedTypes.json

@@ -131,6 +131,7 @@
                         "overflowInline": null,
                         "paddingBlock": null,
                         "paddingInline": null,
+                        "rubyMerge": null,
                         "shapeInside": null,
                         "shapeMargin": null,
                         "shapeSubtract": null,