Support custom constructors with signature declaration.

lib/dom/scripts/fremontcutbuilder.py

 #!/usr/bin/python
 # Copyright (c) 2011, 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.
 
 import database
 import databasebuilder
 import idlparser
 import logging.config
 import os.path
@@ skipping 67 matching lines @@
     'ENABLE_WEBGL',
     'ENABLE_WEB_AUDIO',
     'ENABLE_WEB_INTENTS',
     'ENABLE_WEB_SOCKETS',
     'ENABLE_WEB_TIMING',
     'ENABLE_WORKERS',
     'ENABLE_XHR_RESPONSE_BLOB',
     'ENABLE_XSLT',
 ]
 
-# TODO(antonm): Remove this filter.
-UNSUPPORTED_FEATURES = [ 'ENABLE_WEB_INTENTS' ]
-
 def build_database(idl_files, database_dir, feature_defines = None):
   """This code reconstructs the FremontCut IDL database from W3C,
   WebKit and Dart IDL files."""
   current_dir = os.path.dirname(__file__)
   logging.config.fileConfig(os.path.join(current_dir, "logging.conf"))
 
   db = database.Database(database_dir)
 
   # Delete all existing IDLs in the DB.
   db.Delete()
 
   builder = databasebuilder.DatabaseBuilder(db)
 
   # TODO(vsm): Move this to a README.
   # This is the Dart SVN revision.
   webkit_revision = '1060'
 
   # TODO(vsm): Reconcile what is exposed here and inside WebKit code
   # generation.  We need to recheck this periodically for now.
   webkit_defines = [ 'LANGUAGE_DART', 'LANGUAGE_JAVASCRIPT' ]
   if feature_defines is None:
       feature_defines = DEFAULT_FEATURE_DEFINES
 
   webkit_options = databasebuilder.DatabaseBuilderOptions(
       idl_syntax=idlparser.WEBKIT_SYNTAX,
-# TODO(vsm): What else should we define as on when processing IDL?
-      idl_defines=[define for define in webkit_defines + feature_defines if define not in UNSUPPORTED_FEATURES],
+      # TODO(vsm): What else should we define as on when processing IDL?
+      idl_defines=webkit_defines + feature_defines,
       source='WebKit',
       source_attributes={'revision': webkit_revision},
       type_rename_map={
         'BarInfo': 'BarProp',
         'DedicatedWorkerContext': 'DedicatedWorkerGlobalScope',
         'DOMApplicationCache': 'ApplicationCache',
         'DOMCoreException': 'DOMException',
         'DOMFormData': 'FormData',
         'DOMSelection': 'Selection',
         'DOMWindow': 'Window',
@@ skipping 79 matching lines @@
 
   for dir_name in webkit_dirs:
     dir_path = os.path.join(webcore_dir, dir_name)
     os.path.walk(dir_path, visitor, None)
 
   database_dir = os.path.join(current_dir, '..', 'database')
   return build_database(idl_files, database_dir)
 
 if __name__ == '__main__':
   sys.exit(main())