Convert [HTMLConstructor] as constructor extension

1 files changed, 6 insertions, 2 deletions

diff --git a/components/script/dom/bindings/codegen/Configuration.py b/components/script/dom/bindings/codegen/Configuration.py
index 1d50c3ed4f7..71c988e5378 100644
--- a/components/script/dom/bindings/codegen/Configuration.py
+++ b/components/script/dom/bindings/codegen/Configuration.py
@@ -392,15 +392,19 @@ class Descriptor(DescriptorProvider):
         return (self.interface.getUserData("hasConcreteDescendant", False) or
                 self.interface.getUserData("hasProxyDescendant", False))
 
+    def hasHTMLConstructor(self):
+        ctor = self.interface.ctor()
+        return ctor and ctor.isHTMLConstructor()
+
     def shouldHaveGetConstructorObjectMethod(self):
         assert self.interface.hasInterfaceObject()
         if self.interface.getExtendedAttribute("Inline"):
             return False
         return (self.interface.isCallback() or self.interface.isNamespace() or
-                self.hasDescendants() or self.interface.getExtendedAttribute("HTMLConstructor"))
+                self.hasDescendants() or self.hasHTMLConstructor())
 
     def shouldCacheConstructor(self):
-        return self.hasDescendants() or self.interface.getExtendedAttribute("HTMLConstructor")
+        return self.hasDescendants() or self.hasHTMLConstructor()
 
     def isExposedConditionally(self):
         return self.interface.isExposedConditionally()