Implement CSS: scroll-boundary-behavior

third_party/WebKit/Source/core/css/CSSProperties.json5

Index: third_party/WebKit/Source/core/css/CSSProperties.json5
diff --git a/third_party/WebKit/Source/core/css/CSSProperties.json5 b/third_party/WebKit/Source/core/css/CSSProperties.json5
index dd3d0592ac02b8df9147ff03b7ce18238dec34fe..2bf34b968c029fddcc839e2b5a25dd5468bddb11 100644
--- a/third_party/WebKit/Source/core/css/CSSProperties.json5
+++ b/third_party/WebKit/Source/core/css/CSSProperties.json5
@@ -1747,6 +1747,20 @@
       type_name: "ScrollBehavior",
     },
     {
+      name: "scroll-boundary-behavior-x",
+      default_value: "auto",
+      field_template: "keyword",
+      keywords: ["auto", "contain", "none"],
+      type_name: "EScrollBoundaryBehavior",
+    },
+    {
+      name: "scroll-boundary-behavior-y",
+      default_value: "auto",
+      field_template: "keyword",
+      keywords: ["auto", "contain", "none"],
+      type_name: "EScrollBoundaryBehavior",
+    },
+    {
       name: "scroll-snap-type",
       runtime_flag: "CSSScrollSnapPoints",
       type_name: "ScrollSnapType",
@@ -2979,6 +2993,10 @@
       longhands: "overflow-x;overflow-y",
     },
     {
+      name: "scroll-boundary-behavior",
+      longhands: "scroll-boundary-behavior-x;scroll-boundary-behavior-y",
+    },
+    {
       name: "padding",
       longhands: "padding-top;padding-right;padding-bottom;padding-left",
     },