Extensions Docs Server: Enum values do not show up if enum is a type

tools/json_schema_compiler/h_generator.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from code import Code
 from model import PropertyType
 import cpp_util
 import schema_util
 
 class HGenerator(object):
@@ skipping 175 matching lines @@
           self._cpp_type_generator.GetCompiledType(type_.item_type,
                                                    wrap_optional=True)})
     elif type_.type_ == PropertyType.STRING:
       if type_.description:
         c.Comment(type_.description)
       c.Append('typedef std::string %(classname)s;')
     elif type_.type_ == PropertyType.ENUM:
       if type_.description:
         c.Comment(type_.description)
       c.Sblock('enum %(classname)s {')
+      c.Append('%s_NONE,' % classname.upper())
       for value in type_.enum_values:
         c.Append('%s_%s,' % (classname.upper(), value.upper()))
       (c.Eblock('};')
         .Append()
         .Append('scoped_ptr<base::Value> CreateEnumValue(%s %s);' %
                 (classname, classname.lower()))
       )
     else:
       if type_.description:
         c.Comment(type_.description)
@@ skipping 153 matching lines @@
 
   def _GenerateFunctionResults(self, callback):
     """Generates namespace for passing a function's result back.
     """
     c = Code()
     (c.Sblock('namespace Results {')
         .Concat(self._GenerateCreateCallbackArguments(callback))
       .Eblock('};')
     )
     return c