Check and canonicalize CSS selectors before registering PageStateMatchers.

tools/json_schema_compiler/model.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.path
 
 from json_parse import OrderedDict
 from memoize import memoize
 
 class ParseException(Exception):
@@ skipping 155 matching lines @@
         return None
       self.choices = [
           Type(self,
                generate_type_name(choice) or 'choice%s' % i,
                choice,
                namespace,
                origin)
           for i, choice in enumerate(json['choices'])]
     elif json_type == 'object':
       if not (
+          'isInstanceOf' in json or
           'properties' in json or
           'additionalProperties' in json or
           'functions' in json or
           'events' in json):
         raise ParseException(self, name + " has no properties or functions")
       self.property_type = PropertyType.OBJECT
       additional_properties_json = json.get('additionalProperties', None)
       if additional_properties_json is not None:
         self.additional_properties = Type(self,
                                           'additionalProperties',
@@ skipping 297 matching lines @@
 def _GetPlatforms(json):
   if 'platforms' not in json:
     return None
   platforms = []
   for platform_name in json['platforms']:
     for platform_enum in _Enum.GetAll(Platforms):
       if platform_name == platform_enum.name:
         platforms.append(platform_enum)
         break
   return platforms