1 files changed, 11 insertions, 1 deletions
diff --git a/components/script/dom/bindings/codegen/Configuration.py b/components/script/dom/bindings/codegen/Configuration.py
index fb360a020aa..bd455f5288e 100644
--- a/components/script/dom/bindings/codegen/Configuration.py
+++ b/components/script/dom/bindings/codegen/Configuration.py
@@ -280,7 +280,8 @@ class Descriptor(DescriptorProvider):
                         continue
 
                     def addIndexedOrNamedOperation(operation, m):
-                        self.proxy = True
+                        if not self.isGlobal():
+                            self.proxy = True
                         if m.isIndexed():
                             operation = 'Indexed' + operation
                         else:
@@ -369,6 +370,15 @@ class Descriptor(DescriptorProvider):
     def internalNameFor(self, name):
         return self._internalNames.get(name, name)
 
+    def hasNamedPropertiesObject(self):
+        if self.interface.isExternal():
+            return False
+
+        return self.isGlobal() and self.supportsNamedProperties()
+
+    def supportsNamedProperties(self):
+        return self.operations['NamedGetter'] is not None
+
     def getExtendedAttributes(self, member, getter=False, setter=False):
         def maybeAppendInfallibleToAttrs(attrs, throws):
             if throws is None: