add CSS Fragmentation types (#726)

Author: saschanaz

baselines/dom.generated.d.ts

@@ -2806,9 +2806,9 @@ interface CSSStyleDeclaration {
     bottom: string;
     boxShadow: string;
     boxSizing: string;
-    breakAfter: string | null;
-    breakBefore: string | null;
-    breakInside: string | null;
+    breakAfter: string;
+    breakBefore: string;
+    breakInside: string;
     captionSide: string;
     caretColor: string;
     clear: string;

inputfiles/idl/CSS Fragmentation.widl

@@ -0,0 +1,8 @@
+partial interface CSSStyleDeclaration {
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString breakBefore;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString breakAfter;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString breakInside;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString orphans;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString widows;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString boxDecorationBreak;
+};

inputfiles/idlSources.json

@@ -44,6 +44,10 @@
         "url": "https://www.w3.org/TR/css-fonts-3/",
         "title": "CSS Fonts"
     },
+    {
+        "url": "https://www.w3.org/TR/css-break-3/",
+        "title": "CSS Fragmentation"
+    },
     {
         "url": "https://www.w3.org/TR/css-grid-1/",
         "title": "CSS Grid Layout"

inputfiles/removedTypes.json

@@ -89,7 +89,7 @@
                         "borderLimit": null,
                         "borderStartEndRadius": null,
                         "borderStartStartRadius": null,
-                        "blockOverflow": null,
+                        "boxDecorationBreak": null,
                         "continue": null,
                         "cornerShape": null,
                         "corners": null,