Added CSS overscroll-behavior

Author: MartinBlackburn

baselines/dom.generated.d.ts

@@ -3051,6 +3051,11 @@ interface CSSStyleDeclaration {
     overflowWrap: string;
     overflowX: string;
     overflowY: string;
+    overscrollBehavior: string;
+    overscrollBehaviorBlock: string;
+    overscrollBehaviorInline: string;
+    overscrollBehaviorX: string;
+    overscrollBehaviorY: string;
     padding: string;
     paddingBlockEnd: string;
     paddingBlockStart: string;

inputfiles/idl/CSS Overscroll Behavior.widl

@@ -0,0 +1,7 @@
+partial interface CSSStyleDeclaration {
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString overscrollBehavior;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString overscrollBehaviorBlock;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString overscrollBehaviorInline;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString overscrollBehaviorX;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString overscrollBehaviorY;
+};

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-overscroll-1/",
+        "title": "CSS Overscroll Behavior"
+    },
     {
         "url": "https://www.w3.org/TR/css-ruby-1/",
         "title": "CSS Ruby Layout"