Extensions Docs Server: Preserve JSON declaration order in extensions documentation

tools/json_schema_compiler/schema_util.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.
 """Utilies for the processing of schema python structures.
 """
 
+from json_parse import OrderedDict
+
 def CapitalizeFirstLetter(value):
   return value[0].capitalize() + value[1:]
 
 def GetNamespace(ref_type):
   if '.' in ref_type:
     return ref_type[:ref_type.rindex('.')]
 
 def StripSchemaNamespace(s):
   last_dot = s.rfind('.')
   if not last_dot == -1:
     return s[last_dot + 1:]
   return s
 
 def PrefixSchemasWithNamespace(schemas):
   for s in schemas:
     _PrefixWithNamespace(s.get("namespace"), s)
 
 def _MaybePrefixFieldWithNamespace(namespace, schema, key):
-  if type(schema) == dict and key in schema:
+  if isinstance(schema, (dict, OrderedDict)) and key in schema:
     old_value = schema[key]
     if not "." in old_value:
       schema[key] = namespace + "." + old_value
 
 def _PrefixTypesWithNamespace(namespace, types):
   for t in types:
     _MaybePrefixFieldWithNamespace(namespace, t, "id")
     _MaybePrefixFieldWithNamespace(namespace, t, "customBindings")
 
 def _PrefixWithNamespace(namespace, schema):
-  if type(schema) == dict:
+  if isinstance(schema, (dict, OrderedDict)):
     if "types" in schema:
       _PrefixTypesWithNamespace(namespace, schema.get("types"))
     _MaybePrefixFieldWithNamespace(namespace, schema, "$ref")
     for s in schema:
       _PrefixWithNamespace(namespace, schema[s])
   elif type(schema) == list:
     for s in schema:
       _PrefixWithNamespace(namespace, s)
 
 def JsFunctionNameToClassName(namespace_name, function_name):
   """Transform a fully qualified function name like foo.bar.baz into FooBarBaz
 
   Also strips any leading 'Experimental' prefix."""
   parts = []
   full_name = namespace_name + "." + function_name
   for part in full_name.split("."):
     parts.append(CapitalizeFirstLetter(part))
   if parts[0] == "Experimental":
     del parts[0]
   class_name = "".join(parts)
   return class_name