Extract common FactoryProviders generation logic.

lib/dom/scripts/dartdomgenerator.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.
 
 """This is the entry point to create Dart APIs from the IDL database."""
 
 import dartgenerator
 import database
 import logging.config
@@ skipping 65 matching lines @@
                            ['html/frog', 'html/impl', 'html', ''],
                            {'DARTIUM': False, 'FROG': True}),
             webkit_database, emitters, output_dir)
       else:
         backend = NativeImplementationSystem(
             TemplateLoader(template_dir, ['dom/native', 'html/dartium',
                                           'html/impl', ''],
                            {'DARTIUM': True, 'FROG': False}),
             webkit_database, emitters, output_dir, auxiliary_dir)
       html_system = HtmlInterfacesSystem(
-          TemplateLoader(template_dir, ['html/interface', 'html', '']),
+          TemplateLoader(template_dir, ['html/interface', 'html/impl', 'html',
+                                        '']),
           webkit_database, emitters, output_dir, backend)
       Generate(html_system)
     else:
       output_dir = dom_output_dir
       interface_system = InterfacesSystem(
           TemplateLoader(template_dir, ['dom/interface', 'dom', '']),
           webkit_database, emitters, output_dir)
       if system_name == 'dummy':
         implementation_system = dartgenerator.DummyImplementationSystem(
             TemplateLoader(template_dir, ['dom/dummy', 'dom', '']),
@@ skipping 67 matching lines @@
   dom_output_dir = options.output_dir or os.path.join(current_dir,
       '../generated')
   html_output_dir = options.output_dir or os.path.join(current_dir,
       '../../html/generated')
   Generate(systems, database_dir, options.use_database_cache,
               dom_output_dir, html_output_dir)
   GenerateSingleFile(systems)
 
 if __name__ == '__main__':
   sys.exit(main())