Support scoped types in PPAPI IDL.

tools/json_schema_compiler/schema_loader.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.
 
 import os
 import sys
 
 import idl_schema
 import json_schema
 from model import Model
@@ skipping 13 matching lines @@
 
   def ResolveType(self, full_name, default_namespace):
     name_parts = full_name.rsplit('.', 1)
     if len(name_parts) == 1:
       if full_name not in default_namespace.types:
         return None
       return default_namespace
     namespace_name, type_name = name_parts
     real_name = None
     for ext in ['json', 'idl']:
-      filename = '%s.%s' % (namespace_name, ext)
+      filename = '%s.%s' % (namespace_name.replace('.', '_'), ext)
       filepath = os.path.join(self._real_path, filename);
       if os.path.exists(filepath):
         real_name = filename
         break
     if real_name is None:
       return None
     namespace = Model().AddNamespace(
         self.LoadSchema(real_name)[0],
         os.path.join(self._display_path, real_name))
     if type_name not in namespace.types:
       return None
     return namespace
 
   def LoadSchema(self, schema):
     '''Load a schema definition. The schema parameter must be a file name
     without any path component - the file is loaded from the path defined by
     the real_path argument passed to the constructor.'''
     schema_filename, schema_extension = os.path.splitext(schema)
 
     schema_path = os.path.join(self._real_path, schema);
     if schema_extension == '.json':
       api_defs = json_schema.Load(schema_path)
     elif schema_extension == '.idl':
       api_defs = idl_schema.Load(schema_path)
     else:
       sys.exit('Did not recognize file extension %s for schema %s' %
                (schema_extension, schema))
 
     return api_defs