Wrapperless dart:html generator

client/dom/scripts/idlnode.py

Index: client/dom/scripts/idlnode.py
diff --git a/client/dom/scripts/idlnode.py b/client/dom/scripts/idlnode.py
index 356c77f1f262fc4081501e1b353e35bc9dae8acf..a4a54bea734a34edf48d104fbea8480f014cf9a9 100755
--- a/client/dom/scripts/idlnode.py
+++ b/client/dom/scripts/idlnode.py
@@ -351,7 +351,21 @@ class IDLInterface(IDLNode):
     self.is_supplemental = 'Supplemental' in self.ext_attrs
     self.is_no_interface_object = 'NoInterfaceObject' in self.ext_attrs
     self.is_fc_suppressed = 'Suppressed' in self.ext_attrs
+    self.javascript_binding_name = self.id
 
+  def has_attribute(self, candidate):
+    for attribute in self.attributes:
+      if attribute.id == candidate.id and attribute.is_fc_getter == candidate.is_fc_getter and attribute.is_fc_setter == candidate.is_fc_setter:
+        return True
+    return False
+
+  def merge(self, other):
+    self.operations.extend(other.operations)
+    for attribute in other.attributes:
+      if not self.has_attribute(attribute):
+        self.attributes.append(attribute)
+
+    self.constants.extend(other.constants)
 
 class IDLParentInterface(IDLNode):
   """This IDLNode specialization is for 'Interface Child : Parent {}'