2 files changed, 2 insertions, 2 deletions
diff --git a/components/script_bindings/codegen/Bindings.conf b/components/script_bindings/codegen/Bindings.conf
index 92871bc54aa..d89b65c646d 100644
--- a/components/script_bindings/codegen/Bindings.conf
+++ b/components/script_bindings/codegen/Bindings.conf
@@ -39,7 +39,7 @@ DOMInterfaces = {
 'Blob': {
     'weakReferenceable': True,
     'canGc': ['Slice', 'Text', 'ArrayBuffer', 'Stream', 'Bytes'],
-    'inRealms': ['Bytes'],
+    'inRealms': ['Bytes', 'ArrayBuffer'],
 },
 
 'Bluetooth': {
diff --git a/components/script_bindings/webidls/Element.webidl b/components/script_bindings/webidls/Element.webidl
index 42733b91929..4545b18d058 100644
--- a/components/script_bindings/webidls/Element.webidl
+++ b/components/script_bindings/webidls/Element.webidl
@@ -84,7 +84,7 @@ interface Element : Node {
   [CEReactions, Throws]
   undefined insertAdjacentHTML(DOMString position, (TrustedHTML or DOMString) string);
 
-  [Throws, Pref="dom_shadowdom_enabled"] ShadowRoot attachShadow(ShadowRootInit init);
+  [Throws] ShadowRoot attachShadow(ShadowRootInit init);
   readonly attribute ShadowRoot? shadowRoot;
 };