1 files changed, 15 insertions, 0 deletions
diff --git a/ext/webidl/00_webidl.js b/ext/webidl/00_webidl.js
index 36fc89ce2..f23c9b7dd 100644
--- a/ext/webidl/00_webidl.js
+++ b/ext/webidl/00_webidl.js
@@ -753,6 +753,7 @@ function createDictionaryConverter(name, ...dictionaries) {
         defaultValues[member.key] = member.converter(idlMemberValue, {});
       } else {
         ObjectDefineProperty(defaultValues, member.key, {
+          __proto__: null,
           get() {
             return member.converter(idlMemberValue, member.defaultValue);
           },
@@ -1076,6 +1077,7 @@ function mixinPairIterable(name, prototype, dataSymbol, keyKey, valueKey) {
   function createDefaultIterator(target, kind) {
     const iterator = ObjectCreate(iteratorPrototype);
     ObjectDefineProperty(iterator, _iteratorInternal, {
+      __proto__: null,
       value: { target, kind, index: 0 },
       configurable: true,
     });
@@ -1149,6 +1151,7 @@ function configureInterface(interface_) {
   configureProperties(interface_);
   configureProperties(interface_.prototype);
   ObjectDefineProperty(interface_.prototype, SymbolToStringTag, {
+    __proto__: null,
     value: interface_.name,
     enumerable: false,
     configurable: true,
@@ -1170,12 +1173,14 @@ function configureProperties(obj) {
       typeof descriptor.value === "function"
     ) {
       ObjectDefineProperty(obj, key, {
+        __proto__: null,
         enumerable: true,
         writable: true,
         configurable: true,
       });
     } else if (ReflectHas(descriptor, "get")) {
       ObjectDefineProperty(obj, key, {
+        __proto__: null,
         enumerable: true,
         configurable: true,
       });
@@ -1189,6 +1194,7 @@ const setlikeInner = Symbol("[[set]]");
 function setlike(obj, objPrototype, readonly) {
   ObjectDefineProperties(obj, {
     size: {
+      __proto__: null,
       configurable: true,
       enumerable: true,
       get() {
@@ -1197,6 +1203,7 @@ function setlike(obj, objPrototype, readonly) {
       },
     },
     [SymbolIterator]: {
+      __proto__: null,
       configurable: true,
       enumerable: false,
       writable: true,
@@ -1206,6 +1213,7 @@ function setlike(obj, objPrototype, readonly) {
       },
     },
     entries: {
+      __proto__: null,
       configurable: true,
       enumerable: true,
       writable: true,
@@ -1215,6 +1223,7 @@ function setlike(obj, objPrototype, readonly) {
       },
     },
     keys: {
+      __proto__: null,
       configurable: true,
       enumerable: true,
       writable: true,
@@ -1224,6 +1233,7 @@ function setlike(obj, objPrototype, readonly) {
       },
     },
     values: {
+      __proto__: null,
       configurable: true,
       enumerable: true,
       writable: true,
@@ -1233,6 +1243,7 @@ function setlike(obj, objPrototype, readonly) {
       },
     },
     forEach: {
+      __proto__: null,
       configurable: true,
       enumerable: true,
       writable: true,
@@ -1242,6 +1253,7 @@ function setlike(obj, objPrototype, readonly) {
       },
     },
     has: {
+      __proto__: null,
       configurable: true,
       enumerable: true,
       writable: true,
@@ -1255,6 +1267,7 @@ function setlike(obj, objPrototype, readonly) {
   if (!readonly) {
     ObjectDefineProperties(obj, {
       add: {
+        __proto__: null,
         configurable: true,
         enumerable: true,
         writable: true,
@@ -1264,6 +1277,7 @@ function setlike(obj, objPrototype, readonly) {
         },
       },
       delete: {
+        __proto__: null,
         configurable: true,
         enumerable: true,
         writable: true,
@@ -1273,6 +1287,7 @@ function setlike(obj, objPrototype, readonly) {
         },
       },
       clear: {
+        __proto__: null,
         configurable: true,
         enumerable: true,
         writable: true,