Revert 137388 - Move declarative API into events API

tools/json_schema_compiler/cc_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 any_helper
 import cpp_util
 import model
 import schema_util
@@ skipping 82 matching lines @@
     # TODO(calamity): Events
     return c
 
   def _GenerateType(self, cpp_namespace, type_):
     """Generates the function definitions for a type.
     """
     classname = cpp_util.Classname(schema_util.StripSchemaNamespace(type_.name))
     c = Code()
 
     if type_.functions:
+      # Types with functions are not instantiable in C++ because they are
+      # handled in pure Javascript and hence have no properties or
+      # additionalProperties.
+      if type_.properties:
+        raise NotImplementedError('\n'.join(model.GetModelHierarchy(type_)) +
+            '\nCannot generate both functions and properties on a type')
       for function in type_.functions.values():
         (c.Concat(
             self._GenerateFunction(
                 cpp_namespace + '::' + cpp_util.Classname(function.name),
                 function))
           .Append()
         )
     elif type_.type_ == PropertyType.OBJECT:
       (c.Concat(self._GeneratePropertyFunctions(
           cpp_namespace, type_.properties.values()))
@@ skipping 542 matching lines @@
     """
     return (self._cpp_type_generator.GetReferencedProperty(prop).type_ ==
         PropertyType.ARRAY)
 
   def _IsFundamentalOrFundamentalRef(self, prop):
     """Determines if this property is a Fundamental type or is a ref to a
     Fundamental type.
     """
     return (self._cpp_type_generator.GetReferencedProperty(prop).type_.
         is_fundamental)