IDL: overload resolution for string and enumeration arguments

Source/bindings/scripts/idl_types.py

Index: Source/bindings/scripts/idl_types.py
diff --git a/Source/bindings/scripts/idl_types.py b/Source/bindings/scripts/idl_types.py
index 5461158e8d533705f80fa5654138ce5e4e65d7c9..5d6c1ced8fb45d335567bd6134a37bc8fec09d06 100644
--- a/Source/bindings/scripts/idl_types.py
+++ b/Source/bindings/scripts/idl_types.py
@@ -173,6 +173,10 @@ class IdlType(object):
         return self.base_type in NUMERIC_TYPES and not self.array_or_sequence_type
 
     @property
+    def is_primitive_type(self):
+        return self.base_type in PRIMITIVE_TYPES and not self.array_or_sequence_type
+
+    @property
     def is_interface_type(self):
         # Anything that is not another type is an interface type.
         # http://www.w3.org/TR/WebIDL/#idl-types
@@ -289,6 +293,10 @@ class IdlUnionType(object):
         return False
 
     @property
+    def is_primitivee_type(self):
+        return False
+
+    @property
     def is_sequence(self):
         # We do not support sequences of union types
         return False