Support arguments in constructors.

client/dom/scripts/generator.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This module provides shared functionality for systems to generate
 Dart APIs from the IDL database."""
 
 import re
 
@@ skipping 267 matching lines @@
   """
   def GetArgs(func_value):
     return map(lambda arg: _DartArg([arg], interface), func_value.arguments)
 
   if 'Constructor' in interface.ext_attrs:
     name = None
     func_value = interface.ext_attrs.get('Constructor')
     if func_value:
       # [Constructor(param,...)]
       args = GetArgs(func_value)
+      idl_args = func_value.arguments
     else: # [Constructor]
       args = []
+      idl_args = []
   else:
     func_value = interface.ext_attrs.get('NamedConstructor')
     if func_value:
       name = func_value.id
       args = GetArgs(func_value)
+      idl_args = func_value.arguments
     else:
       return None
 
   info = OperationInfo()
-  info.overloads = None  # [func_value]
+  info.overloads = None
+  info.idl_args = idl_args
   info.declared_name = name
   info.name = name
   info.js_name = name
   info.type_name = interface.id
   info.arg_infos = args
   return info
 
 
 def RecognizeCallback(interface):
   """Returns the info for the callback method if the interface smells like a
@@ skipping 288 matching lines @@
 
 original_idl_types = {
 }
 
 def GetIDLTypeInfo(idl_type):
   idl_type_name = original_idl_types.get(idl_type, idl_type.id)
   return GetIDLTypeInfoByName(idl_type_name)
 
 def GetIDLTypeInfoByName(idl_type_name):
   return _idl_type_registry.get(idl_type_name, IDLTypeInfo(idl_type_name))