Expand overloaded methods and optional parameters in the html library.

tools/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 copy
 import json
 import monitored
 import os
 import re
-from htmlrenamer import html_interface_renames, renamed_html_members, \
-     typed_array_renames
+from htmlrenamer import html_interface_renames, typed_array_renames
 
 _pure_interfaces = monitored.Set('generator._pure_interfaces', [
     # TODO(sra): DOMStringMap should be a class implementing Map<String,String>.
     'DOMStringMap',
     'ElementTimeControl',
     'ElementTraversal',
     'EventListener',
     'MediaQueryListListener',
     'MutationCallback',
     'SVGExternalResourcesRequired',
@@ skipping 28 matching lines @@
 def IsCustomType(interface_name):
   return interface_name in _custom_types
 
 _methods_with_named_formals = monitored.Set(
     'generator._methods_with_named_formals', [
   'DirectoryEntry.getDirectory',
   'DirectoryEntry.getFile',
   'Entry.copyTo',
   'Entry.moveTo',
   'HTMLInputElement.setRangeText',
+  'HTMLTextAreaElement.setRangeText',
   'XMLHttpRequest.open',
   ])
 
 #
 # Renames for attributes that have names that are not legal Dart names.
 #
 _dart_attribute_renames = monitored.Dict('generator._dart_attribute_renames', {
     'default': 'defaultValue',
 })
 
@@ skipping 1105 matching lines @@
           type_name, type_data, dart_interface_name, self)
 
     if type_data.clazz == 'BasicTypedList':
       dart_interface_name = self._renamer.RenameInterface(
           self._database.GetInterface(type_name))
       return BasicTypedListIDLTypeInfo(
           type_name, type_data, dart_interface_name, self)
 
     class_name = '%sIDLTypeInfo' % type_data.clazz
     return globals()[class_name](type_name, type_data)